Abrégé

At least one embodiment of the present disclosure provides a data processing method based on a memristor array and an electronic apparatus. The data processing method includes: acquiring a plurality of first analog signals; setting the memristor array, and writing data of a parameter matrix corresponding to the data processing into the memristor array; and inputting the plurality of first analog signals into a plurality of column signal input terminals of the set memristor array, respectively, controlling operation of the memristor array to perform the data processing on the plurality of first analog signals, and obtaining a plurality of second analog signals after performing the data processing at a plurality of row signal output terminals of the memristor array, respectively.

Classes IPC  ?

• G11C 13/00 - Mémoires numériques caractérisées par l'utilisation d'éléments d'emmagasinage non couverts par les groupes , ou
• G06F 17/16 - Calcul de matrice ou de vecteur

Abrégé

The present disclosure provides a computer-implemented method for a machine learning model, comprising providing the machine learning model with a set of inputs; obtaining a gradient based on the set of inputs; retrieving a first optimizer state and a second optimizer state; updating the first optimizer state and the second optimizer state based on the gradient; and compressing the updated first and second optimizer states in separate ways.

Classes IPC  ?

• G06N 3/08 - Méthodes d'apprentissage

Abrégé

A computer implemented method for performing Referring Image Segmentation is disclosed. The method comprises: generating a first image feature map by at least part of an image encoder based on an image; generating a first language feature map by at least part of a language encoder based on a language expression associated with the image; performing, by at least part of a PLIA module, a plurality of pooling operations with a plurality of different pooling window sizes on the first image feature map to obtain a plurality of pooled image feature maps, and obtaining a multi-modal language feature map and a multi-modal image feature map based at least on the first language feature map and the plurality of pooled image feature maps; generating a second language feature map based on the first language feature map and the multi-modal language feature map; generating a pixel feature map by a pixel decoder based on the multi-modal image feature map; and predicting a segmentation of the image by a transformer decoder based on the second language feature map and the pixel feature map.

Classes IPC  ?

• G06V 20/70 - Étiquetage du contenu de scène, p. ex. en tirant des représentations syntaxiques ou sémantiques

Abrégé

A computer-implemented method for classification, comprising obtaining features for a set of inputs; representing the features using von Mises-Fisher (vMF) distribution; obtaining a classifier by adopting the vFM distribution according to Bayes theorem, wherein the features are input to the classifier; and optimizing, based on the set of inputs, the classifier by estimating parameters of the vMF distribution of the features using maximum a posteriori (MAP) estimation.

Classes IPC  ?

• G06F 18/2415 - Techniques de classification relatives au modèle de classification, p. ex. approches paramétriques ou non paramétriques basées sur des modèles paramétriques ou probabilistes, p. ex. basées sur un rapport de vraisemblance ou un taux de faux positifs par rapport à un taux de faux négatifs

Abrégé

xyzz, wherein x, y and z are an integer greater than or equal to 1; M is cinnamic acid and derivatives thereof; and N is any one or more of an organic fatty amine and derivatives thereof, a pyridine and derivatives thereof, a pyrrole and derivatives thereof, a pyrimidine and derivatives thereof, a pyridazine and derivatives thereof, a piperidine and derivatives thereof, and an amide and derivatives thereof. A Zn-based organic coordination nanoparticle photoresist, under the condition that no photoinitiator is present, can absorb photon self-initiation by means of cinnamic acid in the photoresist structure, such that an exposure pattern is directly obtained, thereby improving the exposure efficiency.

Classes IPC  ?

• C07F 3/06 - Composés du zinc
• G03F 7/00 - Production par voie photomécanique, p. ex. photolithographique, de surfaces texturées, p. ex. surfaces impriméesMatériaux à cet effet, p. ex. comportant des photoréservesAppareillages spécialement adaptés à cet effet
• G03F 7/004 - Matériaux photosensibles

Abrégé

The present invention relates to the technical field of strain modification, and specifically relates to a recombinant strain with elongated cell morphology, a construction method therefor, and use thereof. The recombinant strain is constructed by means of subjecting a chassis cell to auto-induced expression of a cell morphology change gene minCD, so that the cell length of the recombinant strain is significantly increased; furthermore, the dry weight and the PHA yield of the cell are increased, and strain collection of the recombinant strain can be implemented at a lower centrifugal force, thus greatly simplifying the downstream processing process and reducing downstream processing costs.

Classes IPC  ?

• C12N 15/11 - Fragments d'ADN ou d'ARNLeurs formes modifiées
• C12N 15/70 - Vecteurs ou systèmes d'expression spécialement adaptés à E. coli
• C12N 15/74 - Vecteurs ou systèmes d'expression spécialement adaptés aux hôtes procaryotes autres que E. coli, p. ex. Lactobacillus, Micromonospora
• C12N 1/21 - BactériesLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
• C12R 1/19 - Escherichia coli
• C12R 1/01 - Bactéries ou actinomycètes

Abrégé

The method in the present application comprises: determining a target interface, and presenting the target interface; for any visual stimulation region, collecting an electroencephalogram signal corresponding to the visual stimulation region, determining a target operation on the basis of the electroencephalogram signal, and matching the target operation with a reference operation, so as to acquire a matching result corresponding to the visual stimulation region; on the basis of the matching result corresponding to each visual stimulation region, determining a total matching result corresponding to the target interface; if the total matching result indicates that the target interface is not applicable, adjusting the target interface; and on the basis of the current target interface, building a brain-computer interface.

Classes IPC  ?

• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur

Abrégé

A method for training a quantized Bayesian Neural Network with Monte Carlo (MC) sampling is disclosed. The method comprises initializing a Bayesian Neural Network (BNN) with parameters in an unquantized parameter space, wherein the BNN is used to make an inference with uncertainty based on input images; updating the parameters in the unquantized parameter space during a Metropolis-Hastings (M-H) interval; performing an M-H test to decide whether the updated parameters are acceptable, wherein an accept rate of the M-H test is calculated based on the parameters in the unquantized parameter space; and quantizing the updated parameters into a quantized parameter space with a quantizer.

Classes IPC  ?

• G06N 3/047 - Réseaux probabilistes ou stochastiques
• G06N 3/08 - Méthodes d'apprentissage

Abrégé

The present disclosure provides an active steering system without a mechanical transmission apparatus, and a vehicle. The active steering system comprises an active steering module, and the active steering module comprises a first stator, an outer rotor, a first inner rotor and a first magnetic gear assembly. The outer rotor is rotationally provided on the inner side of the first stator, the first inner rotor is rotationally provided on the inner side of the outer rotor, and the first magnetic gear assembly is rotationally provided between the outer rotor and the first inner rotor; the first inner rotor is configured to input a first steering force, the outer rotor is configured to output a second steering force, and the first magnetic gear assembly is configured to superpose the rotation angle of the first steering force and the rotation angle of the second steering force according to a first set ratio and then output a third steering force.

Classes IPC  ?

• H02K 16/02 - Machines avec un stator et deux rotors
• H02K 49/10 - Embrayages dynamo-électriquesFreins dynamo-électriques du type à aimant permanent
• B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci

Abrégé

Disclosed in the embodiments of the present application is a gear prediction method. The method is applied to a terminal device in the field of intelligent driving, and the terminal device may be a carrier device having gears, for example, a device capable of moving, such as a vehicle, a robot, an unmanned aerial vehicle, a ship and a boat. In the method, a terminal device first acquires information of an obstacle around a vehicle, wherein the information of the obstacle comprises position information and obstacle classification of the obstacle; and terminal device then predicts a first gear thereof on the basis of the information of the obstacle, such that the terminal device can travel forwards or backwards or park on the basis of the first gear. Compared with the prior art, in which gear prediction is performed on the basis of only the position of an obstacle, the present application predicts a gear of a terminal device by means of the classification of an obstacle around the terminal device, and thus the accuracy of gear prediction can be improved.

Classes IPC  ?

• B60W 30/18 - Propulsion du véhicule
• B60W 10/10 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des boîtes de vitesses

Abrégé

The present application provides a unit commitment method for a power system and associated components, the method includes: determining a unit commitment value of the thermal power unit and a unit commitment value of the renewable energy unit obtained based on a pre-scheduling stage optimization model by considering an N−1 fault and frequency security of the power system; verifying the unit commitment value of the thermal power unit and the unit commitment value of the renewable energy unit based on a re-scheduling stage optimization model; when the verification successes, taking the unit commitment value of the thermal power unit and the unit commitment value of the renewable energy unit as a final unit commitment value; when the verification fails, updating the pre-scheduling stage optimization model and repeating the determining step and the verifying steps, making decisions to the unit commitment of the power system to obtain a unit commitment plan ensuring frequency security and power supply-demand balance after N−1 fault occurred in the power system.

Classes IPC  ?

• H02J 3/46 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs contrôlant la répartition de puissance entre les générateurs, convertisseurs ou transformateurs
• H02J 3/00 - Circuits pour réseaux principaux ou de distribution, à courant alternatif
• H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs

Abrégé

This application discloses a conductive paste, a preparation method thereof. The conductive paste comprises: a thermoplastic polyurethane, conductive particles, and an organic solvent, the thermoplastic polyurethane and the conductive particles being proportionally mixed in the organic solvent, and the thermoplastic polyurethane being dispersed in the form of particles among the conductive particles. A thermoplastic polyurethane elastomer is used as a binder, and the conductive particles are mixed in the organic solvent containing the thermoplastic polyurethane elastomer. The conductive particles ensure the conductivity of the conductive film prepared using the conductive paste. The thermoplastic polyurethane has strong adhesion ability, and is suitable for use on the surface of most substrates, to form a conductive film with good adhesion and no cracking.

Classes IPC  ?

• H01B 1/24 - Matériau conducteur dispersé dans un matériau organique non conducteur le matériau conducteur comportant des compositions à base de carbone-silicium, du carbone ou du silicium
• C08K 3/04 - Carbone
• C09D 5/24 - Peintures électriquement conductrices
• C09D 7/40 - Adjuvants
• C09D 7/61 - Adjuvants non macromoléculaires inorganiques
• C09D 175/04 - Polyuréthanes

Abrégé

The present application discloses a meteorological element prediction method and a related device. The method comprises: obtaining historical data of a plurality of meteorological elements in an area; encoding the historical data of the plurality of meteorological elements to obtain a first matrix representing a coupling relationship among the plurality of meteorological elements; performing parallel processing on column data or row data of the first matrix by means of a constructed multi-head attention prediction module to obtain a prediction result of the multi-head attention prediction module; and performing decoding on the basis of the prediction result of the multi-head attention prediction module to obtain a prediction result of the plurality of meteorological elements. According to embodiments of the present application, parallel prediction is performed on a plurality of meteorological elements by means of a multi-head attention prediction module constructed on the basis of Koopman operators, so that the meteorological element prediction efficiency and prediction precision can be improved.

Classes IPC  ?

• G06F 30/23 - Optimisation, vérification ou simulation de l’objet conçu utilisant les méthodes des éléments finis [MEF] ou les méthodes à différences finies [MDF]

Abrégé

The present application relates to a service decision method and a service decision device. The method includes: receiving a task request sent by a terminal, the task request including a terminal identifier, terminal location information and task information of the terminal; determining that the terminal is currently in an overlapping coverage area, generating a decision-making instruction according to the task request and a target decision network, and sending the decision-making instruction to the terminal according to the terminal identifier, the decision-making instruction being used to indicate whether a target unmanned aerial vehicle server provides to the terminal a service corresponding to the task request, and the target decision-making instruction being used by the terminal to select one server from among the target unmanned aerial vehicle server and the other unmanned aerial vehicle servers to provide the service. Using the present method can improve resource utilization.

Classes IPC  ?

• G05D 1/69 - Commande coordonnée de la position ou du cap de plusieurs véhicules

Abrégé

A method and system for power grid optimization control based on a linear time-varying model is provided. The system model is first estimated offline using historical data combined with a piecewise linear regression method that supports a vector regression model. For online applications, a time-varying linear model prediction control framework based on a piecewise linear model coordinates the optimization control of both fast and slow regulating devices in the power grid. This approach does not require precise system model parameters, instead learning the power grid model from historical data. The method optimizes voltage distribution, reduces operating costs, and addresses issues like bad data and collinearity in the historical data, improving the voltage quality and enabling optimal operation even with incomplete models.

Classes IPC  ?

• H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs
• H02J 3/00 - Circuits pour réseaux principaux ou de distribution, à courant alternatif
• H02J 3/32 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie utilisant des batteries avec moyens de conversion
• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• H02J 7/34 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p. ex. batterie tampon

Abrégé

A nitrile hydratase mutant and the use thereof. The nitrile hydratase mutant is a wild-type nitrile hydratase having a mutation of an amino acid residue in the flexible loop domain, and comprises any one of or a combination of mutations 1-3, wherein mutation 1 is a polar amino acid mutation located in the flexible loop between secondary domains S1 and S2 of the β subunit of the wild-type nitrile hydratase; mutation 2 is a polar amino acid mutation located in the flexible loop between secondary domains H6 and H7 at the starting end of the β subunit of the wild-type nitrile hydratase; and mutation 3 is a hydrophobic amino acid mutation in starting flexible loop L1 of the β subunit of the wild-type nitrile hydratase. On the basis of the wild-type nitrile hydratase, the nitrile hydratase mutant can comprise any one of or a combination of the mutations described above, which can exert regulatory effects alone or synergistically, has a certain enzyme activity, and has good thermal stability and tolerance.

Classes IPC  ?

• C12N 9/88 - Lyases (4.)
• C12N 15/60 - Lyases (4)
• C12N 15/70 - Vecteurs ou systèmes d'expression spécialement adaptés à E. coli
• C12P 13/02 - Amides, p. ex. chloramphénicol

Abrégé

A microfluidic chip, a device for high-throughput preparation of microspheres, and a microsphere preparation method thereof. The microfluidic chip (3) comprises a mixed phase outlet (36), and a plurality of microsphere preparation channels communicated with the mixed phase outlet (36) and arranged in parallel with each other. Each microsphere preparation channel comprises a continuous phase channel (31), a disperse phase channel (32) and a flow focusing structure (33), wherein the continuous phase channel (31) allows a continuous phase inlet (34) to be communicated with the flow focusing structure (33), the disperse phase channel (32) allows a disperse phase inlet (35) to be communicated with the flow focusing structure (33), and the flow focusing structure (33) is communicated with the mixed phase outlet (36). The flow focusing structures (33) are configured to disperse a disperse phase fluid into a plurality of microspheres by means of a flow shear force effect of a main phase fluid in the continuous phase channels (31) on the dispersed phase fluid in the disperse phase channels (32). The device for high-throughput preparation of microspheres comprises an interface assembly (2), a first pump member, a second pump member and the microfluidic chip (3). The present invention can provide the high-throughput preparation performance, so as to meet the requirements of fields such as biology and chemistry for a large quantity of microspheres.

Classes IPC  ?

• B01L 3/00 - Récipients ou ustensiles pour laboratoires, p. ex. verrerie de laboratoireCompte-gouttes
• B01J 13/02 - Fabrication de microcapsules ou de microbilles
• B01J 19/00 - Procédés chimiques, physiques ou physico-chimiques en généralAppareils appropriés

Abrégé

The present application relates to a service decision method and a service decision device. The method includes: receiving a task request sent by a terminal, the task request including a terminal identifier, terminal location information and task information of the terminal; determining that the terminal is currently in an overlapping coverage area, generating a decision-making instruction according to the task request and a target decision network, and sending the decision-making instruction to the terminal according to the terminal identifier, the decision-making instruction being used to indicate whether a target unmanned aerial vehicle server provides to the terminal a service corresponding to the task request, and the target decision-making instruction being used by the terminal to select one server from among the target unmanned aerial vehicle server and the other unmanned aerial vehicle servers to provide the service. Using the present method can improve resource utilization.

Classes IPC  ?

• H04L 67/63 - Ordonnancement ou organisation du service des demandes d'application, p. ex. demandes de transmission de données d'application en utilisant l'analyse et l'optimisation des ressources réseau requises en acheminant une demande de service en fonction du contenu ou du contexte de la demande
• H04W 28/084 - Équilibrage ou répartition des charges entre les entités de virtualisation des fonctions de réseau [NFV]Équilibrage ou répartition des charges entre les entités de calcul en périphérie, p. ex. calcul en périphérie multi-accès

Abrégé

A control method and apparatus for a conveying system, an electronic device, a readable storage medium, and a conveying system. The control method comprises: in response to goods entering a security inspection system, generating simulated goods on a simulation system, pre-created on a human-computer interface, of a conveying system and encoding the simulated goods, wherein the simulation system comprises a plurality of simulated conveying devices corresponding to a plurality of conveying devices; on the basis of positioning information of the conveying system on the goods, updating position information on the simulation system of the simulated goods corresponding to the goods, wherein the position information comprises a simulated conveying device where the simulated goods are located; and when the conveying of the goods in the conveying system is stopped, on the basis of the position information of the simulated goods corresponding to the goods, controlling a conveying device corresponding to the simulated conveying device in the position information to act so as to complete the conveying of the goods in the conveying system.

Classes IPC  ?

• B65G 43/00 - Dispositifs de commande, p. ex. de sécurité, d'alarme ou de correction des erreurs
• G01V 5/00 - Prospection ou détection au moyen de rayonnement ionisant, p. ex. de la radioactivité naturelle ou provoquée
• B65G 37/00 - Combinaisons de transporteurs mécaniques de même type ou de types différents sauf en ce qui concerne leur application dans des machines particulières ou leur emploi dans des procédés particuliers de fabrication
• B65G 43/08 - Dispositifs de commande actionnés par l'alimentation, le déplacement ou le déchargement des objets ou matériaux

Abrégé

Disclosed are a spin-orbit torque material and device, and use of a delafossite oxide thin film, which relate to the field of spintronics. A chemical formula of the spin-orbit torque material is ABO2; wherein A and B are different heavy metal atoms, O is an oxygen atom, and a ratio between the numbers of A, B, and O atoms is 1:1:2. The spin-orbit torque material of an embodiment of the present application has higher spin-orbit torque efficiency and lower resistivity, and can reduce the power consumption of a spin-orbit torque device when it is used in the device.

Classes IPC  ?

• H01F 10/12 - Métaux ou alliages
• G11C 11/16 - Mémoires numériques caractérisées par l'utilisation d'éléments d'emmagasinage électriques ou magnétiques particuliersÉléments d'emmagasinage correspondants utilisant des éléments magnétiques utilisant des éléments dans lesquels l'effet d'emmagasinage est basé sur l'effet de spin
• H01F 10/32 - Multicouches couplées par échange de spin, p. ex. superréseaux à structure nanométrique
• H10N 50/10 - Dispositifs magnéto-résistifs

Abrégé

A method for estimating a state of power based on an electrochemical model of a lithium-ion battery includes: obtaining an ambient temperature and an initial state of charge of the battery; obtaining a simulation result of the battery at each moment within a preset time period based on the state information about the battery and the electrochemical model of the battery; performing simulation by taking the maximum feasible current value as an amplitude of an input constant current sequence of a battery port to obtain a curve of a port voltage of the battery within the preset time period; and adjusting the ambient temperature and the initial state of charge, and repeating above steps to obtain the maximum available power values corresponding to different ambient temperatures and different initial states of charge to obtain the state of power of the battery.

Classes IPC  ?

• G01R 31/367 - Logiciels à cet effet, p. ex. pour le test des batteries en utilisant une modélisation ou des tables de correspondance
• G01R 31/374 - Dispositions pour le test, la mesure ou la surveillance de l’état électrique d’accumulateurs ou de batteries, p. ex. de la capacité ou de l’état de charge avec des moyens pour corriger la mesure en fonction de la température ou du vieillissement
• G01R 31/378 - Dispositions pour le test, la mesure ou la surveillance de l’état électrique d’accumulateurs ou de batteries, p. ex. de la capacité ou de l’état de charge spécialement adaptées à un type de batterie ou d’accumulateur
• G01R 31/388 - Détermination de la capacité ampère-heure ou de l’état de charge faisant intervenir des mesures de tension

Abrégé

The present disclosure relates to novel NMNAT2 activators, semicarbazones and thiosemicarbazones, to processes for preparing them, to pharmaceutical preparations comprising them, to the method by administering the novel semicarbazones and thiosemicarbazones for the treatment and/or prevention of diseases and to the use thereof for the production of a medicament for the treatment and/or prevention of diseases, especially neurodegenerative and age-associated diseases or conditions associated with NAD loss. The present disclosure also provides a method for high throughput screening of NMNAT2 activators.

Classes IPC  ?

• C07D 401/12 - Composés hétérocycliques contenant plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle, au moins un cycle étant un cycle à six chaînons avec un unique atome d'azote contenant deux hétérocycles liés par une chaîne contenant des hétéro-atomes comme chaînons
• A61K 31/17 - Amides, p. ex. acides hydroxamiques ayant le groupe N-C(O)-N ou N-C(S)-N, p. ex. urée, thiourée, carmustine
• A61K 31/341 - Composés hétérocycliques ayant l'oxygène comme seul hétéro-atome d'un cycle, p. ex. fungichromine ayant des cycles à cinq chaînons avec un oxygène comme seul hétéro-atome d'un cycle, p. ex. isosorbide non condensés avec un autre cycle, p. ex. ranitidine, furosémide, bufétolol, muscarine
• A61K 31/381 - Composés hétérocycliques ayant le soufre comme hétéro-atome d'un cycle ayant des cycles à cinq chaînons
• A61K 31/397 - Composés hétérocycliques ayant l'azote comme hétéro-atome d'un cycle, p. ex. guanéthidine ou rifamycines ayant des cycles à quatre chaînons, p. ex. azétidine
• A61K 31/4025 - Composés hétérocycliques ayant l'azote comme hétéro-atome d'un cycle, p. ex. guanéthidine ou rifamycines ayant des cycles à cinq chaînons avec un azote comme seul hétéro-atome d'un cycle, p. ex. sulpiride, succinimide, tolmétine, buflomédil non condensés et contenant d'autres hétérocycles, p. ex. cromakalim
• A61K 31/4402 - Pyridines non condenséesLeurs dérivés hydrogénés substituées uniquement en position 2, p. ex. phéniramine, bisacodyl
• A61K 31/4427 - Pyridines non condenséesLeurs dérivés hydrogénés contenant d'autres systèmes hétérocycliques
• A61K 31/443 - Pyridines non condenséesLeurs dérivés hydrogénés contenant d'autres systèmes hétérocycliques contenant un cycle à cinq chaînons avec l'oxygène comme hétéro-atome du cycle
• A61K 31/4436 - Pyridines non condenséesLeurs dérivés hydrogénés contenant d'autres systèmes hétérocycliques contenant un hétérocycle avec le soufre comme hétéro-atome du cycle
• A61K 31/444 - Pyridines non condenséesLeurs dérivés hydrogénés contenant d'autres systèmes hétérocycliques contenant un cycle à six chaînons avec l'azote comme hétéro-atome du cycle, p. ex. amrinone
• A61K 31/4545 - Pipéridines non condensées, p. ex. pipérocaïne contenant d'autres systèmes hétérocycliques contenant un cycle à six chaînons avec l'azote comme hétéro-atome du cycle, p. ex. pipampérone, anabasine
• C07C 335/40 - Thiourées, c.-à-d. composés contenant l'un des groupes: les atomes d'azote ne faisant pas partie de groupes nitro ou nitroso ayant des atomes d'azote de groupes thiourée ou isothiourée liés de plus à des hétéro-atomes
• C07D 205/04 - Composés hétérocycliques comportant des cycles à quatre chaînons ne contenant qu'un atome d'azote comme unique hétéro-atome du cycle non condensés avec d'autres cycles ne comportant pas de liaison double entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques
• C07D 213/59 - Radicaux substitués par des atomes de carbone comportant trois liaisons à des hétéro-atomes, avec au plus une liaison à un halogène, p. ex. radicaux ester ou nitrile avec au moins une des liaisons au soufre
• C07D 307/54 - Radicaux substitués par des atomes de carbone comportant trois liaisons à des hétéro-atomes, avec au plus une liaison à un halogène, p. ex. radicaux ester ou nitrile
• C07D 333/24 - Radicaux substitués par des atomes de carbone comportant trois liaisons à des hétéro-atomes, avec au plus une liaison à un halogène, p. ex. radicaux ester ou nitrile
• C07D 403/12 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une chaîne contenant des hétéro-atomes comme chaînons
• C07D 405/12 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne contenant des hétéro-atomes comme chaînons
• C07D 409/12 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne contenant des hétéro-atomes comme chaînons
• C12Q 1/32 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une oxydoréductase une déshydrogénase
• C12Q 1/48 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une transférase
• G01N 21/77 - Systèmes dans lesquels le matériau est soumis à une réaction chimique, le progrès ou le résultat de la réaction étant analysé en observant l'effet sur un réactif chimique

Abrégé

The present invention relates to the technical field of molecular biology, and specifically relates to a cell programmable RNA translation switch regulated by miRNA. Provided in the present invention is an RNA recombinant nucleic acid molecule. An RNA with cell-specific expression capability can be constructed only by means of engineering a single RNA molecule without needing to combine multiple RNA molecules nor needing to introduce an exogenous protein, and can respond various miRNA signals to implement logic operations. The strategy for engineering IRES provided in the present invention can be used for various IRESs, and has universality and transferability. In the present invention, a dynamic change in the structure of an engineered IRES element is realized by means of responding an endogenous miRNA signal of a cell, so that the translation activity of the IRES is dynamically regulated.

Classes IPC  ?

• C12N 15/113 - Acides nucléiques non codants modulant l'expression des gènes, p. ex. oligonucléotides anti-sens
• C12N 15/67 - Méthodes générales pour favoriser l'expression
• C12N 15/79 - Vecteurs ou systèmes d'expression spécialement adaptés aux hôtes eucaryotes
• C12Q 1/68 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des acides nucléiques

Abrégé

A crack quantification method and apparatus based on orthogonal twinning and used for oil and gas pipelines, and a storage medium. The method comprises: acquiring a triaxial magnetic flux leakage measurement signal modulus value of an inner wall crack or an outer wall crack under a condition of a unidirectional direct-current excitation, and acquiring a dynamic magnetic signal or an eddy current signal under a condition of a dynamic magnetic field excitation that is orthogonal to the direct-current excitation; inputting the triaxial magnetic flux leakage measurement signal modulus value into a crack signal orthogonal twin model, so as to obtain a magnetic flux leakage enhancement estimation signal, wherein the magnetic flux leakage enhancement estimation signal is a function of an orthogonal twin triaxial magnetic flux leakage signal modulus value, the orthogonal twin triaxial magnetic flux leakage signal modulus value is a magnetic flux leakage response signal modulus value under a condition of a virtual orthogonal twin direct-current excitation, and the virtual orthogonal twin direct-current excitation and the unidirectional direct-current excitation are in the same plane and have equal magnitudes and perpendicular directions; and extracting feature vectors from the magnetic flux leakage enhancement estimation signal and the dynamic magnetic signal or the eddy current signal, and inputting the feature vectors into a crack scale estimation model, so as to obtain the size and inclination angle of a crack.

Classes IPC  ?

• G01N 27/83 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant des variables magnétiques pour rechercher la présence des criques en étudiant des champs magnétiques de dispersion
• G06F 30/27 - Optimisation, vérification ou simulation de l’objet conçu utilisant l’apprentissage automatique, p. ex. l’intelligence artificielle, les réseaux neuronaux, les machines à support de vecteur [MSV] ou l’apprentissage d’un modèle

Abrégé

The present application relates to an oxidation method for toluene and/or a derivative thereof. The oxidation method for toluene and/or a derivative thereof comprises the following steps: using an electrolytic process to electrolyze one or more components of the toluene and the derivative thereof to oxidize the toluene and/or the derivative thereof, wherein an anolyte used in the electrolytic process contains divalent cobalt ions.

Classes IPC  ?

• C25B 3/07 - Composés contenant au moins un atome d’oxygène
• C25B 3/23 - Oxydation
• C25B 9/19 - Cellules comprenant des électrodes fixes de dimensions stablesAssemblages de leurs éléments de structure avec des diaphragmes

Abrégé

11 is an electron-donating group, n≥2, and X is a group which does not affect the generation of a singlet-state intermediate. The quantum dot thin film patterning method can achieve efficient patterning of different types of quantum dots having different compositions in the air, has the advantages of a high resolution, high universality and being suitable for large-scale industrial production, can be used for preparing photoelectric devices, such as quantum dot LEDs, and can maintain the photoelectric performance of the quantum dot material itself to a relatively large extent.

Classes IPC  ?

• H10K 71/20 - Modification de la forme de la couche active dans les dispositifs, p. ex. mise en forme
• H10K 50/115 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] comprenant des nanostructures inorganiques actives, p. ex. des points quantiques luminescents
• H10K 85/60 - Composés organiques à faible poids moléculaire
• G03F 7/00 - Production par voie photomécanique, p. ex. photolithographique, de surfaces texturées, p. ex. surfaces impriméesMatériaux à cet effet, p. ex. comportant des photoréservesAppareillages spécialement adaptés à cet effet

Abrégé

The present invention relates to natural material-based Janus particles and a preparation method therefor. The natural material-based Janus particles of the present invention comprise natural material-based particles, and functional substances A and functional substances B which modify the surfaces of the natural material-based particles and are different from each other, wherein the average diameter of the natural material-based particles is 100 nm to 50 μm. According to the present invention, a multi-level preparation method is used to implement programmed multi-level preparation of multi-scale particles and corresponding sequential modification, so as to obtain natural material-based particles loaded with more functional substances.

Classes IPC  ?

• C09C 1/00 - Traitement de substances inorganiques particulières, autres que des charges fibreuses Préparation du noir de carbone
• C08J 7/04 - Revêtement
• B02C 19/00 - Autres dispositifs ou procédés de désagrégation
• B02C 1/00 - Broyage ou désagrégation par des éléments à mouvement alternatif

Abrégé

An orthogonal twinning method and apparatus for an oil and gas pipeline crack signal, and a storage medium. The method comprises: acquiring a triaxial magnetic flux leakage measurement signal modulus of an inner wall crack or outer wall crack under unidirectional direct current excitation conditions, and acquiring a dynamic magnetic signal or eddy current signal under dynamic magnetic field excitation conditions orthogonal to the direct current excitation; inputting the triaxial magnetic flux leakage measurement signal modulus into a crack signal orthogonal twinning model, and obtaining a magnetic flux leakage enhancement estimation signal; extracting a crack scale initial value from the magnetic flux leakage enhancement estimation signal and a 0-1 binarized signal thereof, and substituting the crack scale initial value into a magnetic dipole model of the inner wall crack or outer wall crack to iteratively calculate an optimal scale intermediate variable; and optionally, under the excitation of virtual orthogonal twinning direct current excitation, using the optimal scale intermediate variable as an input, and, by means of "dynamic magnetic or eddy current signal mapping", outputting a twin dynamic magnetic or eddy current response signal.

Classes IPC  ?

• G01N 27/83 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant des variables magnétiques pour rechercher la présence des criques en étudiant des champs magnétiques de dispersion

Abrégé

Provided is a security inspection machine operation method for a recognition end, relating to the field of security inspection. The method comprises: carrying out suspicious object recognition on video data from a target security inspection end; and once a suspicious object is recognized, sending a keyboard and mouse message to the target security inspection end on the basis of a preset operation instruction, wherein the target security inspection end is configured to execute the preset operation instruction in response to the keyboard and mouse message. Further provided are a security inspection machine operation system and apparatus, a device, a storage medium, and a program product.

Classes IPC  ?

• G06F 3/04883 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] utilisant des caractéristiques spécifiques fournies par le périphérique d’entrée, p. ex. des fonctions commandées par la rotation d’une souris à deux capteurs, ou par la nature du périphérique d’entrée, p. ex. des gestes en fonction de la pression exercée enregistrée par une tablette numérique utilisant un écran tactile ou une tablette numérique, p. ex. entrée de commandes par des tracés gestuels pour l’entrée de données par calligraphie, p. ex. sous forme de gestes ou de texte

Abrégé

Provided are a testing device and testing method for object testing. The testing device comprises: a testing mechanism, a position sensing assembly, and a conveying mechanism. The testing mechanism comprises: a ray emitter, and at least two ray receivers arranged spaced apart in an object conveying direction; a testing area is provided between the ray emitter and each ray receiver; the testing mechanism is used for testing an object when the object is located in the testing area; the position sensing assembly is used for testing whether the object is located in the testing area; and the conveying mechanism is arranged between the ray emitter and the ray receivers and conveys the object, and the conveying mechanism is used for conveying the object at a first transmission speed when the testing mechanism does not test the object and for conveying the object at a second transmission speed when the testing mechanism tests the object, wherein the first transmission speed is greater than the second transmission speed.

Classes IPC  ?

• G01N 23/04 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux
• G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p. ex. la tomographie informatisée
• B65G 43/08 - Dispositifs de commande actionnés par l'alimentation, le déplacement ou le déchargement des objets ou matériaux

Abrégé

A light detection and ranging receiving system, comprises a plurality of lenses, an aperture and a detector. A vertex curvature of a lens farthest from the detector is positive. Lenses on left and right sides of the aperture are asymmetric relative to the aperture. An instantaneous field of view angle gradually increases from a central field of view of the light detection and ranging receiving system to an edge field of view, and a negative distortion also gradually increases.

Classes IPC  ?

• G01S 7/481 - Caractéristiques de structure, p. ex. agencements d'éléments optiques
• G01S 17/931 - Systèmes lidar, spécialement adaptés pour des applications spécifiques pour prévenir les collisions de véhicules terrestres

Abrégé

A polypeptide-modified liposome for targeted drug delivery and a use thereof, relating to the technical field of biomedicine. The raw materials for the preparation of the liposome comprise a polypeptide-modified lipid material. The polypeptide-modified lipid material is obtained by coupling a polypeptide to a lipid material containing a polyethylene glycol chain; the polypeptide is Cys-(X)n, wherein X is any one or any two of Arg, Asp, His, Glu or Thr, n is the total number of X and is an integer in the range of greater than 1 and less than 11; and the polypeptide is coupled to the polyethylene glycol chain by means of a thiol group on a cysteine residue of the polypeptide. The provided polypeptide-modified liposome can achieve targeted delivery of drugs to organs, tissue and cells in the body. The provided polypeptide-modified lipid material has a certain degree of universality, and can be used in combination with multiple currently commercially available liposome excipients; and the type of an ionized lipid material and the type of a phospholipid can be adjusted arbitrarily.

Classes IPC  ?

• A61K 47/42 - ProtéinesPolypeptidesLeurs produits de dégradationLeurs dérivés p. ex. albumine, gélatine ou zéine
• A61K 9/127 - Vecteurs à bicouches synthétiques, p. ex. liposomes ou liposomes comportant du cholestérol en tant qu’unique agent tensioactif non phosphatidylique

Abrégé

The present disclosure relates to a multi-mode sensor based on wafer-level packaging and its manufacturing method. The sensor comprises a base for 3D packaging, a multi-mode sensor body, a cap layer, and multiple packaging structures. The base consists of a first substrate, a dielectric layer, a first insulating layer, and multiple through silicon vias (TSVs). The cap layer comprises a second substrate and a bonding ring, where the first surface of the second substrate is provided with a cavity for housing at least part of the multi-mode sensor body. This disclosure has the advantages of high integration, high performance, low cost, miniaturization, high reliability, process feasibility and compatibility, as well as high wafer-level uniformity, making it suitable for a wide range of applications.

Classes IPC  ?

• H01L 23/498 - Connexions électriques sur des substrats isolants
• H01L 23/00 - Détails de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide
• H01L 23/31 - Encapsulations, p. ex. couches d’encapsulation, revêtements caractérisées par leur disposition

Abrégé

A light detection and ranging system comprises a transmitting system, a receiving system, a scanning system, a data processing system and a control unit. The instantaneous field of view angle of the receiving system is non-uniform.

Classes IPC  ?

• G01S 7/481 - Caractéristiques de structure, p. ex. agencements d'éléments optiques
• G01S 17/89 - Systèmes lidar, spécialement adaptés pour des applications spécifiques pour la cartographie ou l'imagerie
• G01S 17/931 - Systèmes lidar, spécialement adaptés pour des applications spécifiques pour prévenir les collisions de véhicules terrestres

Abrégé

The use of a heterocyclic compound in reducing adverse reactions caused by chemotherapy drugs. The present invention specifically relates to use of a compound as represented by formula (1) or a pharmaceutically acceptable form thereof in the preparation of a drug for reducing adverse reactions caused by chemotherapy drugs. The use of a heterocyclic compound in reducing adverse reactions caused by chemotherapy drugs. The present invention specifically relates to use of a compound as represented by formula (1) or a pharmaceutically acceptable form thereof in the preparation of a drug for reducing adverse reactions caused by chemotherapy drugs.

Classes IPC  ?

• A61K 31/422 - Oxazoles non condensés et contenant d'autres hétérocycles

Abrégé

The present invention belongs to the technical field of vehicle braking. Disclosed are a multi-mode control method and a brake control unit. In the multi-mode control method of the present invention, a plurality of sets of control solutions including position-speed-current closed-loop, pressure-current closed-loop, and independent outputs from a driving motor at a non-fault side are used, allowing for switching of a plurality of control strategies under different conditions, thereby improving the safety and reliability of the braking performance, and thus ensuring the safety of driving braking.

Classes IPC  ?

• B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p. ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désiréesAdaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p. ex. vitesse, couple, variation programmée de la vitesse
• B60T 17/22 - Dispositifs pour surveiller ou vérifier les systèmes de freinsDispositifs de signalisation

Abrégé

A rotor position determination method and apparatus, and a rotary transformer. The rotor position determination method comprises: acquiring the rotation speed of a rotor in the previous period of the current period; and when the rotation speed of the rotor is greater than or equal to a preset rotation speed threshold, inputting a direct current signal to an excitation winding, performing first processing and second processing on an output signal of an inductive winding in the current period, and determining the position of the rotor in the current period on the basis of a first signal after the first processing and a second signal after the second processing, wherein the first processing comprises normalization processing, and the second processing comprises demodulation, filtering and normalization processing.

Classes IPC  ?

• H02P 6/16 - Dispositions de circuits pour détecter la position
• H02P 23/18 - Commande de la vitesse angulaire conjointement avec la position ou phase angulaire
• H01F 38/18 - Transformateurs rotatifs

Abrégé

A method for discovering causal metaknowledge on the basis of a knowledge graph. The method comprises: determining a first knowledge graph schema (KGS), wherein the first KGS comprises a head entity, a tail entity and a target relationship between the head entity and the tail entity, and the target relationship is a set relationship between the head entity and the tail entity; determining a second KGS, wherein the second KGS is a relationship path in a knowledge graph, and the relationship path comprises a plurality of entities; encoding the first KGS into a first variable, and encoding the second KGS into a second variable; encoding into a sample a data object composed of any two entities in the knowledge graph; performing, in the relationship path, sampling on each sample, and determining the value of the second variable on the basis of a sampling result, wherein the sampling result indicates a sampling success or a sampling failure; performing, in a real data set, sampling on each sample, and determining the value of the first variable on the basis of a sampling result; and on the basis of the sample and the corresponding values of the first and second variables, obtaining a causal rule of the knowledge graph.

Classes IPC  ?

• G06N 5/022 - Ingénierie de la connaissanceAcquisition de la connaissance

Abrégé

A magnetic soliton generation device and method. The magnetic soliton generation device comprises: a base layer (100), the base layer (100) being provided with recesses (110); a magnetic film stack (200), provided on the base layer (100) and comprising at least a magnetic layer (210), wherein the magnetic layer (210) is recessed at positions corresponding to the recesses (110); and a magnetic field applying member, used for applying a magnetic field to the magnetic film stack (200), the depth direction of the recesses (110) being a first direction (D1), and the direction of the magnetic field being parallel to the first direction (D1). The magnetic soliton generation device can stably and controllably generate magnetic solitons at positions corresponding to the recesses (110), and the generation of the magnetic solitons does not cause any damage to the magnetic layer (210). The magnetic soliton generation device is easy to prepare and can be compatible with semiconductor processing technology, so that the magnetic solitons can be applied to semiconductor devices.

Classes IPC  ?

• H10N 50/80 - Détails de structure
• H10N 50/01 - Fabrication ou traitement
• H10B 61/00 - Dispositifs de mémoire magnétique, p. ex. dispositifs RAM magnéto-résistifs [MRAM]

Abrégé

An air pressure loading structure testing machine, comprising a reaction frame (1), a loading plate (2), and an expansion assembly (3). The reaction frame (1) comprises a reaction beam (11) and a supporting part (12); the reaction beam (11) is arranged on the supporting part (12); the loading plate (2) is arranged on the supporting part (12) and is arranged opposite to the reaction beam (11) in the direction of extension of the supporting part (12) to form a first cavity (122); the reaction frame (1) and the side of the loading plate (2) facing away from the reaction beam (11) form a second cavity (123); the loading plate (2) can move relative to the reaction frame (1) in the length direction of the reaction frame (1), or the loading plate (2) can rotate relative to the reaction frame (1) in the width direction of the reaction frame (1); the expansion assembly (3) is arranged in at least one of the first cavity (122) and the second cavity (123); the second cavity (123) is suitable for mounting a test piece (103), and the test piece (103) abuts against the loading plate (2); the expansion assembly (3) is suitable for introduction of an expansion medium to adjust the acting force of the loading plate (2) on the test piece (103); and the rigidity and damping of the expansion assembly (3) are both less than the rigidity and damping of the test piece (103). The testing machine can apply a controllable pressure to the test piece (103), has a weak constraint on the vertical displacement of the test piece (103), and produces less damping.

Classes IPC  ?

• G01N 3/12 - Test de pression
• G01N 3/06 - Adaptations particulières des moyens d'indication ou d'enregistrement
• G01N 3/02 - Recherche des propriétés mécaniques des matériaux solides par application d'une contrainte mécanique Parties constitutives
• G01M 7/02 - Test de vibration

Abrégé

A method for updating a state of charge based on power characteristics of an electrochemical model of a lithium-ion battery includes obtaining an initial state of charge of a battery and a current sequence with a constant amplitude; obtaining a port voltage of the battery at each moment within a preset time period based on the initial state information about the battery and electrochemical model simulation of the lithium-ion battery; obtaining a current amplitude-state of charge-port power curved surface based on the port powers; fitting the current amplitude-state of charge-port power curved surface to a plane equation; and obtaining a current amplitude corresponding to the port power and the state of charge by using the plane equation based on the port power and the state of charge, and updating the state of charge based on the current amplitude and the preset time period.

Classes IPC  ?

• G01R 31/367 - Logiciels à cet effet, p. ex. pour le test des batteries en utilisant une modélisation ou des tables de correspondance
• G01R 31/378 - Dispositions pour le test, la mesure ou la surveillance de l’état électrique d’accumulateurs ou de batteries, p. ex. de la capacité ou de l’état de charge spécialement adaptées à un type de batterie ou d’accumulateur
• G01R 31/3842 - Dispositions pour la surveillance de variables des batteries ou des accumulateurs, p. ex. état de charge combinant des mesures de tension et de courant

Abrégé

An inspection system and method, the inspection system includes: a carrying device, at least one ray source and a detector assembly. The ray source and the detector assembly are lifted or lowered along a central axis of the carrying device relative to the carrying device. When viewed along the central axis, the ray source is translatable between scanning positions relative to the carrying device. When the ray source is at one of the scanning positions the ray source and the detector assembly are lifted or lowered relative to the carrying device along the central axis, and the ray source emits X-rays; and when the ray source and the detector assembly are lifted or lowered a predetermined distance the ray source translates to another scanning position. The inspection system further reconstructs a three-dimensional scanning image of the object to be inspected based on detection data of the detector assembly.

Classes IPC  ?

• G06T 17/00 - Modélisation tridimensionnelle [3D] pour infographie
• G01V 5/226 - Interrogation active, c.-à-d. par irradiation des objets ou des biens à l’aide de sources de rayonnement externes, p. ex. en utilisant des rayons gamma ou des rayons cosmiques utilisant la tomographie

Abrégé

A calibration assembly, including: a base; and a plurality of calibration wires dispersedly connected to the base. An absorption capacity of the calibration wire for X rays is greater than that of the base for X rays. Through a specific structure design of a plurality of calibration wires in the calibration assembly, the calibration wires are dispersedly connected to the base, and taking advantage of the characteristics that the absorption capacity of the calibration wire for X rays is greater than that of the base for X rays, the calibration wires are applied to the calibration phantom, and the calibration phantom is scanned in the scanning system. By continuously adjusting the geometric parameter values in the imaging method, the optimal geometric parameter values that are closest to the real scanning system structure may be obtained, thereby improving the imaging effect of the scanning system.

Classes IPC  ?

• G06T 11/00 - Génération d'images bidimensionnelles [2D]
• G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p. ex. la tomographie informatisée

Abrégé

The present invention relates to the technical field of traction power supply, and in particular to a method and device for calculating the carbon emission liability of a direct-current traction power supply system. The method comprises: obtaining real-time electrical information of a plurality of traction substations in a direct-current traction power supply system and train position information, to establish a node position relationship of any line between any adjacent traction substations, and then using the real-time electrical information to obtain the power flow of each branch and the power flow of each node; on the basis of a preset power flow tracing algorithm, the power flow of each branch and the power flow of each node, carrying out power flow tracing to determine the carbon emission intensity of a power supply node; and on the basis of the carbon emission intensity of the power supply node, calculating the carbon emission liability transmitted on each branch and the carbon emission liability of each node, so as to obtain a carbon emission liability calculation result of the direct-current traction power supply system in real-time operation. Thus, the present invention solves the problems in existing carbon emission liability accounting of ignoring the characteristics of energy prosumers of trains, having difficulty in real-time power flow tracking, and the like.

Classes IPC  ?

• G06F 30/20 - Optimisation, vérification ou simulation de l’objet conçu

Abrégé

The present application discloses a method and apparatus for evaluating the temperature distribution factor of a turbine engine combustor outlet. The temperature non-uniformity of a turbine engine combustor is simply and accurately predicted, and costs are reduced. Embodiments of the present application effectively solve the problem of hot spot related features in a reconstructed temperature field, by means of sparse measurement, allows for acquisition of a radial temperature distribution factor almost the same as that obtained by means of actual measurement, and have high practicability.

Classes IPC  ?

• G06F 30/20 - Optimisation, vérification ou simulation de l’objet conçu
• G01M 15/14 - Test des moteurs à turbine à gaz ou des moteurs de propulsion par réaction

Abrégé

Disclosed in the present application are a method and apparatus for acquiring the positions of measurement points of a combustion chamber of a turbine engine. By minimizing a condition number of a design matrix A, the minimum number of measurement points and an optimal measurement position are determined by using a global optimization algorithm. In the embodiments of the present application, on the basis of data of the minimum number of measurement points and an optimal measurement position that are determined, a temperature field of a turbine engine can be reconstructed, thereby solving the problems with respect to the low efficiency and high costs of conventional rotary-rake-based methods during combustion chamber measurement, and reducing the test cycle and cost during turbine engine development.

Classes IPC  ?

• G06F 30/17 - Conception mécanique paramétrique ou variationnelle
• G01M 15/14 - Test des moteurs à turbine à gaz ou des moteurs de propulsion par réaction
• G06F 30/28 - Optimisation, vérification ou simulation de l’objet conçu utilisant la dynamique des fluides, p. ex. les équations de Navier-Stokes ou la dynamique des fluides numérique [DFN]

Abrégé

An decoding method is disclosed, including: parsing a received bitstream to determine whether a current image block is required to be partitioned; parsing the bitstream to determine a partition direction when the current image block is required to be partitioned, wherein the partition direction is a horizontal direction; partitioning the current image block into four rectangular subblocks when the partition direction is the horizontal direction, wherein a size of the current image block is expressed as 16×H, with H representing a height of the current image block and 16 is a width of the current image block, wherein H is not equal to 16, and wherein a size of each of the four rectangular subblocks is expressed as 16×H/4; and reconstructing the current image block based on the four rectangular subblocks.

Classes IPC  ?

• H04N 19/119 - Aspects de subdivision adaptative, p. ex. subdivision d’une image en blocs de codage rectangulaires ou non
• H04N 19/124 - Quantification
• H04N 19/147 - Débit ou quantité de données codées à la sortie du codeur selon des critères de débit-distorsion
• H04N 19/172 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage adaptatif caractérisés par l’unité de codage, c.-à-d. la partie structurelle ou sémantique du signal vidéo étant l’objet ou le sujet du codage adaptatif l’unité étant une zone de l'image, p. ex. un objet la zone étant une image, une trame ou un champ
• H04N 19/46 - Inclusion d’information supplémentaire dans le signal vidéo pendant le processus de compression
• H04N 19/61 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant un codage par transformée combiné avec un codage prédictif

Abrégé

This application provides a dynamic scene processing method and apparatus, and a neural network model training method and apparatus, and relates to the field of artificial intelligence. The method includes: obtaining time domain spectral data X(ω, x, y) of a dynamic scene, where ω indicates a frequency domain dimension of the dynamic scene along a time direction, and x and y indicate spatial dimensions of the dynamic scene; and using the time domain spectral data as an input of a neural network model, to obtain a processing result of the dynamic scene. In this application, precision of the processing result of the dynamic scene can be improved.

Classes IPC  ?

• G06V 20/40 - ScènesÉléments spécifiques à la scène dans le contenu vidéo
• G06V 10/774 - Génération d'ensembles de motifs de formationTraitement des caractéristiques d’images ou de vidéos dans les espaces de caractéristiquesDispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant l’intégration et la réduction de données, p. ex. analyse en composantes principales [PCA] ou analyse en composantes indépendantes [ ICA] ou cartes auto-organisatrices [SOM]Séparation aveugle de source méthodes de Bootstrap, p. ex. "bagging” ou “boosting”
• G06V 10/82 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant les réseaux neuronaux

Abrégé

A dual-medium TFB gasification incinerator and implementation method of a waste gasification incineration. The incinerator includes an incinerator body, a gas-solid separator, a waste heat recovery device, and an incinerator body support. The incinerator body includes a gasification section, a combustion section, and a heat exchange section that are all sequentially connected from bottom to top. The combustion section and the heat exchange section are indirectly connected. The incinerator body support includes at least one layer of transverse beam, which is located at a level higher than a connection part of the combustion section and faces the incinerator body. Each of the at least one layer of transverse beam is provided with a layer of support plate on a side close to the incinerator body. Each layer of support plate supports a first-stage of heat exchange furnace wall and heat conduction oil coil pipes provided on an inner surface of the first-stage.

Classes IPC  ?

• F23G 5/30 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres avec combustion dans un lit fluidisé
• F23G 5/027 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres comportant un traitement préalable par pyrolyse ou par gazéification
• F23J 1/06 - Dispositifs fonctionnant mécaniquement, p. ex. poussoirs à mâchefers
• F23J 15/02 - Aménagement des dispositifs de traitement de fumées ou de vapeurs des purificateurs, p. ex. pour enlever les matériaux nocifs
• F23J 15/06 - Aménagement des dispositifs de traitement de fumées ou de vapeurs des appareils de refroidissement

Abrégé

A dynamic safety filtering control method and domain control architecture for extreme driving functions. The method comprises: S10, obtaining environment state information and function state information; S20, determining whether a vehicle is approaching a real-time physical constraint boundary; if yes, entering step S50; and if not, entering step S30; S30, determining whether the vehicle has exceeded a dynamic safety boundary; if yes, entering step S50; and if not, entering step S40; S40, completely trusting in an extreme driving control output; S50, calculating a target yaw angle and a target vehicle speed of the vehicle; S60, in light of a real-time physical constraint boundary finite time, intervening in the target yaw angle and/or the target vehicle speed, wherein intervening in the target yaw angle ensures that the vehicle is at a safe distance from the physical constraint boundary, and intervening in the vehicle speed ensures the dynamic stability of the vehicle; and S70, according to the target vehicle speed and the target yaw angle, calculating a safety control quantity.

Classes IPC  ?

• B60W 30/02 - Commande de la stabilité dynamique du véhicule
• B60W 60/00 - Systèmes d’aide à la conduite spécialement adaptés aux véhicules routiers autonomes
• B60W 10/20 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des systèmes de direction
• B60W 10/18 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des systèmes de freinage
• B60W 10/04 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion

Abrégé

A method for screening L-nucleic acid aptamers for binding to a target molecule is disclosed. The method comprises: (a) contacting the plurality of L-nucleic acid aptamers with the target molecule under conditions that selectively capture target-bound L-nucleic acid aptamers from the plurality of L-nucleic acid aptamers; (b) amplifying L-nucleic acid aptamers of the target-bound L-nucleic acid aptamers to generate amplified, double-stranded L-nucleic acid oligonucleotides; and (c) isolating amplified double stranded L-nucleic acid oligonucleotides using an electrophoresis based method, thereby screening the plurality of L-nucleic acid aptamers.

Classes IPC  ?

• C12N 15/115 - Aptamères, c.-à-d. acides nucléiques liant spécifiquement une molécule cible avec une haute affinité sans s'y hybrider
• C12N 15/10 - Procédés pour l'isolement, la préparation ou la purification d'ADN ou d'ARN
• C12N 15/11 - Fragments d'ADN ou d'ARNLeurs formes modifiées

Abrégé

The present application provides a preparation method for a sample for microorganism detection, a sample, a detection method, a kit, and a use. The method comprises: a treatment step: taking an in-vitro host cell sample, and using a host cell lysis reagent and a nuclease to carry out treatment to degrade host nucleic acid, the treatment being carried out in a liquid having a salt concentration of 10-600 mM; a nuclease inactivation step: providing conditions to inactivate the nuclease; and a microorganism nucleic acid acquisition step: extracting total nucleic acid to obtain a sample for microorganism detection. The method of the present application can effectively reduce the interference of a host cell genome on the sensitivity of sample detection in metagenome sequencing, and improve effective sequencing data of microorganisms in a detection result, thereby increasing the positive detection rate of the microorganisms and improving the sensitivity of microorganism detection.

Classes IPC  ?

• C12Q 1/68 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des acides nucléiques

Abrégé

A computer-implemented method for entity alignment. The computer-implemented method includes: obtaining a first plurality of initial embeddings of entities of a first graph and a second plurality of initial embeddings of entities of a second graph based on a pre-trained model, wherein the first plurality of initial embeddings and the second plurality of initial embeddings are in a unified space; and learning entity alignment between the first graph and the second graph over the first plurality of initial embeddings and the second plurality of initial embeddings by at least one encoder to push non-aligned entities far away using a relative similarity metric, wherein negative sampling for non-aligned entities of an entity of one of the first graph or the second graph is performed on the one of the first graph or the second graph during the learning.

Classes IPC  ?

• G06N 5/02 - Représentation de la connaissanceReprésentation symbolique

Abrégé

The examples of the disclosure provide a packet processing method and apparatus, which are applied to a network device. The method includes: matching an index of an input interface for receiving a packet and a source address of the packet with a key field of a SAV entry of a data plane, wherein the key field of the SAV entry of the data plane includes an index of an input interface and a legal source address prefix; if a key field of a target SAV entry matches the index of the input interface for receiving the packet and the source address of the packet, permitting the packet. In the technical solution provided by an example of the disclosure, when the network device processes the packet, it is not limited by save of the length of the result field of the SAV entry, and SAVs corresponding to all input interfaces can be completed, thus improving the accuracy of packet processing.

Classes IPC  ?

• H04L 45/00 - Routage ou recherche de routes de paquets dans les réseaux de commutation de données
• H04L 9/40 - Protocoles réseaux de sécurité
• H04L 45/745 - Recherche de table d'adressesFiltrage d'adresses

Abrégé

An electric heavy-duty truck fleet battery swapping rhythm planning and vehicle predictive cruise control method, comprising: sending a vehicle battery swapping state and vehicle queuing data in a battery swapping station to a target fleet, receiving the time of arrival at the battery swapping station and/or departure time of each vehicle in the target fleet recalculated on the basis of the vehicle battery swapping state and the vehicle queuing data, determining an upper speed limit and a lower speed limit of each vehicle on the basis of said time of arrival and/or departure time, using a predictive cruise algorithm to perform speed planning on each vehicle to obtain a speed sequence formed by the speed at each road point in a traveling road segment of the target fleet, and performing cruise control on each vehicle on the basis of the sequence. Also disclosed are an electric heavy-duty truck fleet battery swapping rhythm planning and vehicle predictive cruise control apparatus, a cloud server, and a computer readable storage medium. Therefore, the present application solves the problem that vehicle speeds cannot be reasonably planned because an electric heavy-duty truck fleet cannot know the situation in a battery swapping station in advance and the problem of energy waste caused in uphill and downhill traveling of electric heavy-duty trucks when the vehicles travel at set speeds, thereby improving the predictability of battery swapping rhythm decision-making and planning and saving the energy.

Classes IPC  ?

• B60W 30/14 - Régulateur d'allure
• B60W 40/00 - Calcul ou estimation des paramètres de fonctionnement pour les systèmes d'aide à la conduite de véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier
• B60W 50/00 - Détails des systèmes d'aide à la conduite des véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier
• B60L 53/66 - Transfert de données entre les stations de charge et le véhicule

Abrégé

The present disclosure relates to a non-destructive in-situ measurement device and method based on Raman analysis. The device comprises: a laser light source that emits a laser beam; a focusing component that focuses the laser beam above a movable sample stage, with the focal plane of the focusing component positioned at an initial position. During measurement, the focal plane is controlled to move from the initial position to the surface, side, or bottom of the structure under test. The movable sample stage holds the sample to be measured and can move in a plane perpendicular and/or parallel to the optical axis. The axis of the structure under test is parallel to the optical axis and located within the laser beam's focal region. A detection module collects specific Raman scattering signals returned from the sample under test, and the structure's planar and three-dimensional parameters are determined based on the collected results.

Classes IPC  ?

• G01N 21/65 - Diffusion de Raman

Abrégé

Disclosed in the present disclosure are a method for printing perovskite crystals and the use thereof. The method for printing perovskite crystals comprises: (1) providing a perovskite precursor solution in a sealed chamber, a gas area being formed above the perovskite precursor solution, and at least one surface of the sealed chamber being a light-transmitting surface; and (2) using a laser to penetrate through the light-transmitting surface to perform optical excitation on an area to be printed of the perovskite precursor solution, so as to enable perovskite crystals to be generated in the area subjected to the optical excitation, thereby obtaining the perovskite crystals having excellent photoelectric properties. The present disclosure achieves a very high processing resolution of perovskite crystals and greatly simplifies the growth and printing process of perovskite crystals, thus facilitating commercial large-scale printing of perovskite crystals.

Classes IPC  ?

• C30B 7/06 - Croissance des monocristaux à partir de solutions en utilisant des solvants liquides à la température ordinaire, p. ex. à partir de solutions aqueuses par évaporation du solvant en utilisant des solvants non aqueux
• H10K 71/40 - Traitement thermique, p. ex. recuit en présence d'une vapeur de solvant
• H10K 71/13 - Dépôt d'une matière active organique en utilisant un dépôt liquide, p. ex. revêtement par centrifugation en utilisant des techniques d'impression, p. ex. l’impression par jet d'encre ou la sérigraphie

Abrégé

The present invention relates to a random PWM control method and system, a device and a storage medium. The method comprises: performing two-dimensional Fourier analysis on PWM voltage pulses output by one of single-phase bridge legs of an inverter, so as to obtain PWM harmonic component coefficients at a certain frequency; and on the basis of the obtained PWM harmonic component coefficients, randomly configuring phase-shift angles for carrier patterns within continuous p carrier periods of each phase PWM, so as to form a random carrier pattern sequence which is used for controlling the PWM voltage pulses output by the inverter. The present invention can eliminate most high-frequency high-amplitude PWM harmonics, thus effectively reducing high-frequency vibration and high-frequency noise of motors while effectively solving EMI problems in PWM drive systems. Therefore, the present invention can provide considerable application value and economic value just by means of changing control algorithms, and thus can be widely applied to the fields of electrical drive, ship propulsion, rail transportation and the like.

Classes IPC  ?

• H02M 7/5395 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs, p. ex. onduleurs à impulsions à un seul commutateur avec commande automatique de la forme d'onde ou de la fréquence de sortie par modulation de largeur d'impulsions
• H02M 7/5387 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs, p. ex. onduleurs à impulsions à un seul commutateur dans une configuration en pont
• H02M 1/12 - Dispositions de réduction des harmoniques d'une entrée ou d'une sortie en courant alternatif

Abrégé

Provided in the present disclosure are an online vehicle-model identification method and apparatus for a path tracking task. The method comprises: constructing a plurality of basic models involved during the motion of a vehicle; constructing a vehicle trajectory tracking model according to the plurality of basic models, an input matrix and a system matrix; calculating an intermediate matrix on the basis of vehicle operation data, so as to obtain a first calculation result, and according to a comparison result between the first calculation result and a preset precision threshold, solving an input matrix to be subjected to identification, so as to obtain a second calculation result; and on the basis of a third calculation result obtained by calculating a temporary matrix on the basis of the second calculation result, calculating a system matrix to be subjected to identification, so as to complete online vehicle parameter identification of the vehicle trajectory tracking model according to the calculated fourth calculation result.

Classes IPC  ?

• G05D 1/02 - Commande de la position ou du cap par référence à un système à deux dimensions

Abrégé

The present application discloses a scanning electron microscopic direct-write lithography system based on a compliant nano servo motion system, which includes an electron chamber, an ion chamber, a specimen chamber and a control system, wherein the electron chamber includes an electron chamber housing, an electron gun, an anode, an electron beam blanker, an electromagnetic lens and an electron beam deflection coil, the ion chamber includes an ion chamber housing, an ion source, an ion beam-scanning deflection electrode and the like, the specimen chamber includes a specimen chamber housing, a secondary electron detector, a nanoscale-precision compliant servo motion stage system and the like; control system includes a computer, an electron beam scanning controller, an ion beam scanning controller and the like.

Classes IPC  ?

• G03F 7/00 - Production par voie photomécanique, p. ex. photolithographique, de surfaces texturées, p. ex. surfaces impriméesMatériaux à cet effet, p. ex. comportant des photoréservesAppareillages spécialement adaptés à cet effet
• G03F 7/20 - ExpositionAppareillages à cet effet

Abrégé

A microbial composite reagent, a preparation method thereof, and a method for removing perfluorooctanoic acid are disclosed. The preparation method of the microbial composite reagent includes steps of: preparing a glucose-based carbonaceous material by pyrolyzing glucose at 400° C. to 1000° C. for at least 0.5 hours under a protective atmosphere; mixing perfluorooctanoic acid-contaminated soil with a basal medium, molasses, a vitamin B, and water, and subjecting the mixture to microbial acclimation under an anaerobic condition to obtain an acclimated microorganism solution; subjecting the glucose-based carbonaceous material to microbial loading by anaerobically mixing the glucose-based carbonaceous material with the acclimated microorganism solution, thereby obtaining the microbial composite reagent.

Classes IPC  ?

• C02F 3/34 - Traitement biologique de l'eau, des eaux résiduaires ou des eaux d'égout caractérisé par les micro-organismes utilisés
• C02F 101/36 - Composés organiques contenant des atomes d'halogène
• C12N 1/38 - Stimulation chimique de la croissance ou de l'activité par addition de composés chimiques qui ne sont pas des facteurs essentiels de croissanceStimulation de la croissance par élimination d'un composé chimique
• C12R 1/145 - Clostridium

Abrégé

A spatial light modulation unit includes a first electrode, a second electrode and a super-aligned carbon nanotube-paraffin composite structure. The first electrode is spaced apart and insulated from the first electrode. The super-aligned carbon nanotube-paraffin composite structure is electrically connected to the first electrode and the second electrode. The super-aligned carbon nanotube-paraffin composite structure includes a super-aligned carbon nanotube structure and a paraffin layer overlapped with each other.

Classes IPC  ?

• G02F 1/00 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire
• B82Y 20/00 - Nano-optique, p. ex. optique quantique ou cristaux photoniques
• B82Y 30/00 - Nanotechnologie pour matériaux ou science des surfaces, p. ex. nanocomposites
• G02F 1/01 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur
• G02F 1/169 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des particules orientables non sphériques ayant une caractéristique optique commune, p. ex. des particules suspendues de copeaux de métal réfléchissant

Abrégé

A three-dimensional reconstruction method and apparatus based on a depth-dependent electron beam, and a computer device. The method comprises: acquiring initial electron beam matrices at a plurality of slices; for any tilt angle, respectively convolving the atomic projections of a target sample in the slices at the tilt angle with the initial electron beam matrices at the corresponding slices, so as to obtain convolution images corresponding to the slices, and accumulating the convolution images corresponding to the slices, so as to obtain a calculated image at the tilt angle; and calculating a loss function according to calculated images at respective tilt angles, and according to the loss function and a preset optimization method, performing iterative optimization on parameters to be optimized until a convergence condition is met, and obtaining a three-dimensional reconstruction result of the target sample according to target optimized parameters.

Classes IPC  ?

• G16C 60/00 - Science informatique des matériaux, c.-à-d. TIC spécialement adaptées à la recherche des propriétés physiques ou chimiques de matériaux ou de phénomènes associés à leur conception, synthèse, traitement, caractérisation ou utilisation

Abrégé

Provided are a small molecule-DNA interaction mapping sequencing method and kit. The method comprises: construction of transposase A coupled and modified by a small molecule compound and biotin; and adding a solution containing the transposase A and magnesium ions into a cell suspension bound to concanavalin A magnetic beads for incubation; after free transposase A is eluted, adding a solution containing transposase B and magnesium ions for continuous incubation, wherein the transposase B is formed by ligating a second adapter at a cleavage activity target site of the transposase; and enriching cleaved DNA fragments and carrying out amplification and sequencing so as to complete construction of a chromatin DNA binding map sequencing library.

Classes IPC  ?

• C12Q 1/6869 - Méthodes de séquençage
• C12Q 1/6806 - Préparation d’acides nucléiques pour analyse, p. ex. pour test de réaction en chaîne par polymérase [PCR]
• C40B 50/06 - Procédés biochimiques, p. ex. utilisant des enzymes ou des micro-organismes viables entiers

Abrégé

Provided are an antibody derivative and a use thereof. The antibody derivative is a ligand-anchored antibody smacAb. Also provided are a method for constructing a smacAb library and a method for screening smacAb. The prepared smacAb has higher affinity, inhibitory activity and specificity, and the constructed smacAb library has diversity and a capacity of about 109.

Classes IPC  ?

• A61K 31/433 - Thiadiazoles
• A61K 47/68 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament l’ingrédient non actif étant un agent de modification l’agent de modification étant un anticorps, une immunoglobuline ou son fragment, p. ex. un fragment Fc
• C07K 16/18 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains
• C07D 417/14 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre et d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant au moins trois hétérocycles
• A61P 35/00 - Agents anticancéreux
• A61P 17/04 - Antiprurigineux

Abrégé

A motor component prepared by electrolyzing copper and a motor includes an iron core, guide bars, and end rings, wherein the guide bars are arranged in grooves on an outer circumference of the iron core, respectively, and the end rings are located at both ends of the iron core to connect the guide bars in short, the guide bars and the end rings together form an integral squirrel cage, and the guide bars and the end rings are made by a copper electrolyzing method. Thus, manufacturing processes of melting and casting refined copper are omitted, thereby lowering a requirement for energy efficiency of manufacturing process of a motor and achieving energy saving in the manufacturing process; there is no welding process, thereby avoiding welding points resulted from copper welding and improving the reliability of the motor component.

Classes IPC  ?

• H02K 15/00 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques
• C25D 1/02 - TubesAnneauxCorps creux
• H02K 17/16 - Moteurs asynchrones à induction avec des rotors à enroulement court-circuité à l'intérieur de la machine, p. ex. des rotors à cage

Abrégé

The present application provides a power supply module, comprising: a supercapacitor, a charging circuit and a discharging circuit, wherein the charging circuit is connected to a charging power supply and is used for charging the supercapacitor, and the discharging circuit is connected to a magnet in a magnetic confinement fusion device by means of a bus and is used for discharging the magnet; a signal acquisition module, connected to a capacitor module and used for acquiring a state signal of the capacitor module; a module controller, connected to the capacitor module and the signal acquisition module, respectively and used for controlling a charging/discharging state of the capacitor module and monitoring the capacitor module on the basis of the state signal; and a communication module, connected to the module controller and used for communicating with a module controller of another power supply module or a main controller of a power supply system. The power supply module is adaptively assembled in series and/or in parallel according to a target demand voltage and/or new target demand current of the magnet, so that the power supply module has high universality and simple maintainability.

Classes IPC  ?

• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• H02J 7/34 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p. ex. batterie tampon

Abrégé

The present invention relates to the technical field of deep learning. Provided are a tensor program optimization method and apparatus. The method comprises: acquiring a computation graph corresponding to a tensor program to be optimized; using a performance model to obtain a computation performance limitation operator and an access and storage performance limitation operator in the computation graph; calling a hardware operator library to compute the computation performance limitation operator, so as to generate a first code; using a graph intermediate representation to optimize the access and storage performance limitation operator, so as to generate a second code, wherein an edge in the graph intermediate representation represents a data slice on a specified memory hierarchy, and a node in the graph intermediate representation represents a hardware instruction or a group of hardware instructions and is used for executing a specified operation; and merging the first code with the second code, so as to generate an optimized tensor program. The tensor program optimization method and apparatus provided in the present invention can optimize memory performance, and the optimization effect thereof is more efficient than that of the prior art.

Classes IPC  ?

• G06F 8/41 - Compilation

Abrégé

The present disclosure discloses a microwave power distribution network (10) and method based on phase-frequency hybrid control, an electronic device, and a storage medium. The microwave power distribution network (10) includes a first-stage microwave combining and distribution subnetwork (100) based on phase control and a second-stage microwave distribution subnetwork (200) based on frequency control. The microwave power distribution network (10) is a passive device and does not require additional signals to change its state or mechanical structure. High-power microwaves generated by power sources with a certain relationship between phases and frequencies are distributed to corresponding output ports after entering the microwave distribution network (10), thereby meeting the needs of fast switching of multi-angle irradiation fields in technologies such as FLASH radiotherapy and stationary CT.

Classes IPC  ?

• H02J 50/20 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant des micro-ondes ou des ondes radio fréquence
• H05H 7/02 - Circuits ou systèmes d'alimentation en énergie haute fréquence

Abrégé

A computer implemented method for training a neural network to approximate solutions of Partial Differential Equations (PDEs) is disclosed. The method comprises constructing a loss function of the neural network by a weighted sum of loss terms generated based at least on one or more PDEs and one or more boundary conditions; dividing loss terms generated based on the one or more PDEs into separate groups with loss terms generated based on the one or more boundary conditions; and updating all the groups of loss terms respectively, and averaging the updates of all the groups of loss terms as step size for updating parameters of the neural network in each epoch. Several other aspects are also disclosed.

Classes IPC  ?

• G06N 3/08 - Méthodes d'apprentissage

Abrégé

An optical neural network chip (10) having a reconfigurable information path, a design method, and a device. The chip comprises: a chip substrate (100) and an optical diffraction layer (200) arranged on the chip substrate (100). The optical diffraction layer (200) comprises a plurality of reconfigurable diffraction modulation units. The refractive index of the optical diffraction layer (200) can be reconfigured on the basis of optical characteristics of, the number of, the number of layers of, and the spatial distribution of the reconfigurable diffraction modulation units, and a cluster modulation effect of the reconfigurable diffraction modulation units on an optical signal can be used to achieve multi-degree-of-freedom modulation of one or more optical signal wavefront propagation characteristics. Thus, the problems in the related art of the large physical size of modulators, a low integration level, and limited regulation sensitivity and precision of reconfigured optical neural network chips (10) are solved.

Classes IPC  ?

• G02F 1/295 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de la position ou de la direction des rayons lumineux, c.-à-d. déflexion dans une structure de guide d'ondes optique

Abrégé

Provided in the present application are a method and apparatus for reproducing input data that triggers a software vulnerability, and a device and a medium. The method comprises: identifying a plurality of old-version functions and a plurality of new-version functions respectively comprised in an old-version binary program and a new-version binary program, which respectively correspond to target software before and after vulnerability patching, and an old-version static function call relationship and a new-version static function call relationship, which respectively correspond to the old-version binary program and new-version binary program; acquiring an old-version real function call sequence and a new-version real function call sequence, which respectively correspond to the old-version binary program and the new-version binary program during running; matching the plurality of old-version functions with the plurality of new-version functions to obtain a plurality of matching function pairs; determining candidate patch functions from among the plurality of matching function pairs; and according to the candidate patch functions and a second preset test case pool, performing fuzz testing on the old-version binary program and the new-version binary program, so as to determine target input data that can trigger a vulnerability of the old-version binary program. The method in the present application can efficiently reproduce target input data that can trigger a vulnerability of an old-version binary program.

Classes IPC  ?

• G06F 21/55 - Détection d’intrusion locale ou mise en œuvre de contre-mesures

Abrégé

mnxyzz, where Co is two ions, i.e. divalent Co and trivalent Co, R is selected from a benzoic acid group or a m-methylbenzoic acid group, Q can be selected from imidazole and a derivative thereof, M is carboxylic acid, and N is water of crystallization, the size of a Co-based organic coordination nanoparticle crystal being 1 nm-5 nm. The nanoparticles are prepared into a photoresist composition to be exposed and developed by electron beams or mid-ultraviolet, deep ultraviolet and extreme ultraviolet light, so that a pattern with high resolution, high sensitivity and low line roughness can be obtained. The Co-based organic coordination nanoparticle and the photoresist composition thereof which are provided by the present invention have good application potential in the field of EUV lithography.

Classes IPC  ?

• G03F 7/004 - Matériaux photosensibles
• G03F 7/20 - ExpositionAppareillages à cet effet
• G03F 7/00 - Production par voie photomécanique, p. ex. photolithographique, de surfaces texturées, p. ex. surfaces impriméesMatériaux à cet effet, p. ex. comportant des photoréservesAppareillages spécialement adaptés à cet effet
• G03F 1/76 - Création des motifs d'un masque par imagerie

Abrégé

A use of ATXN2 and/or ATXN2L in a circadian rhythm. Also provided are a method for regulating the circadian rhythm of a subject, a drug and a use. Also provided are a method for measuring the circadian rhythm of a subject and a biomarker capable of indicating an abnormal circadian rhythm. A new way and means are provided to regulate circadian rhythms.

Classes IPC  ?

• A61K 45/00 - Préparations médicinales contenant des ingrédients actifs non prévus dans les groupes

Abrégé

Provided in the present disclosure is a multi-channel transmitter, comprising a processing module, a first pre-distortion module, which comprises a first pre-distortion model, and a second pre-distortion module, which comprises a second pre-distortion model, wherein the second pre-distortion model is generated by performing training according to the first pre-distortion model; the first pre-distortion model respectively performs first pre-distortion processing on input signals of a plurality of channels, so as to obtain a first pre-distortion signal of a specified channel and first pre-distortion signals of other channels; the second pre-distortion model at least performs second pre-distortion processing on the input signals of the plurality of channels, so as to obtain second pre-distortion signals of the other channels; and the processing module processes the second pre-distortion signals of the other channels and the first pre-distortion signals of the other channels, so as to obtain third pre-distortion signals of the other channels. Further provided in the present disclosure are a communication device and a distortion compensation method.

Classes IPC  ?

• H04L 25/49 - Circuits d'émissionCircuits de réception à conversion de code au transmetteurCircuits d'émissionCircuits de réception à pré-distorsionCircuits d'émissionCircuits de réception à insertion d'intervalles morts pour obtenir un spectre de fréquence désiréCircuits d'émissionCircuits de réception à au moins trois niveaux d'amplitude

Abrégé

A computer-implemented method for a deep learning model comprises providing the deep learning model with a set of inputs each perturbed with a perturbation level; obtaining a plurality of groups of prompts for the set of inputs, wherein each of the set of inputs is associated with a corresponding group of the plurality of groups of prompts based on the perturbation level of that input; and optimizing the plurality of groups of prompts by minimizing a loss function of the deep learning model including the plurality of groups of prompts over the set of inputs.

Classes IPC  ?

• G06N 20/20 - Techniques d’ensemble en apprentissage automatique
• G06V 10/82 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant les réseaux neuronaux

Abrégé

A growth-coupled yeast-based directed evolution screening method and a device and the use. The provided growth-coupled yeast carries a cytoplasmic linear plasmid, TP-DNApol error-prone DNA polymerase and a plurality of growth-related genes capable of being integrated into a genome and regulatory molecules thereof. A regulatory molecule and an evolved biomacromolecule are functionally coupled to induce the expression and repression of a downstream gene to achieve the aims of screening and enrichment. By means of the method, more types of proteins can be evolved, positive and negative screening of evolved proteins can be realized in the same system, and automatic screening of evolved strains can be realized.

Classes IPC  ?

• C12N 1/00 - Micro-organismes, p. ex. protozoairesCompositions les contenantProcédés de culture ou de conservation de micro-organismes, ou de compositions les contenantProcédés de préparation ou d'isolement d'une composition contenant un micro-organismeLeurs milieux de culture
• C12N 5/00 - Cellules non différenciées humaines, animales ou végétales, p. ex. lignées cellulairesTissusLeur culture ou conservationMilieux de culture à cet effet
• C12P 21/00 - Préparation de peptides ou de protéines

Abrégé

A parallel training method and apparatus for a mixture-of-experts model, which method and apparatus belong to the technical field of deep learning. The parallel training method in one embodiment comprises: generating a plurality of candidate parallel policies according to configuration information and hardware information of a mixture-of-experts model; in the current training period, determining a target parallel policy from among the plurality of candidate parallel policies according to the current load condition of the mixture-of-experts model; determining a historical parallel policy which is used in the previous training period of the current training period; and training the mixture-of-experts model on the basis of the better one of the historical parallel policy and the target parallel policy. Provided in the technical solution of the present application is an automatic parallel training method for a mixture-of-experts model. Firstly, a parallel policy set is determined, and parallel policies are switched according to a load condition, such that the problem of load balancing can be effectively solved on the basis of introducing an expert policy, thereby increasing the parallel training efficiency of a mixture-of-experts model.

Classes IPC  ?

• G06N 3/0464 - Réseaux convolutifs [CNN, ConvNet]

Abrégé

A method for an embodied reasoning task in a 3 dimensional (3D) environment is disclosed. The method comprises: receiving a visual input of the 3D environment; detecting a number of entities in the visual input by an object detection model, each of the number of entities corresponding to a region of interest in the visual input; extracting a number of vector representations corresponding to the number of entities by an image encoder; and refining the number of vector representations by a refinement function based on an iterative message-passing algorithm, wherein the iterative message-passing algorithm is optimized with a masked scene graph model.

Classes IPC  ?

• G06T 9/00 - Codage d'image

Abrégé

The present disclosure relates to a fusion protein composition, and a survival stress-based negative screening system containing same, and particularly relates to a fusion protein composition, fusion proteins, a recombinant nucleic acid molecule, a recombinant expression vector, a recombinant yeast strain, a survival stress-based negative screening system, a high-throughput screening device, the uses, a method for constructing a recombinant yeast strain, and a drug screening method. The fusion protein I and the fusion protein II of the present disclosure are formed by splitting a reporter protein into two domains and then respectively fusing same with GPCR and G proteins, the reporter protein being a protein having cytotoxicity. When being used for drug screening, the fusion protein composition can feed back a report signal which is generated by an activated GPCR or by the activation effect of the activated GPCR being competitively attenuated or eliminated, so as to screen GPCR drugs without the need of transcribed regulation and cascade amplification processes in yeast, so that signals are more real and credible. Therefore, the present disclosure has the advantages of high sensitivity, less interferences by non-orthogonal signals, high reliability, etc.

Classes IPC  ?

• C07K 19/00 - Peptides hybrides
• C12N 15/81 - Vecteurs ou systèmes d'expression spécialement adaptés aux hôtes eucaryotes pour champignons pour levures
• C12N 15/65 - Introduction de matériel génétique étranger utilisant des vecteursVecteurs Utilisation d'hôtes pour ceux-ciRégulation de l'expression utilisant des marqueurs
• C12N 15/62 - Séquences d'ADN codant pour des protéines de fusion
• C12N 1/19 - LevuresLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
• C12Q 1/02 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des micro-organismes viables
• C12R 1/865 - Saccharomyces cerevisiae

Abrégé

A road state recognition method and apparatus, a computer device, a storage medium, and a computer program product. The road state recognition method comprises: acquiring acceleration data and working condition data, wherein the acceleration data is acquired by a plurality of acceleration sensors arranged in a road surface; performing feature extraction on the acceleration data on the basis of a convolutional neural network in a road state recognition model to obtain an acceleration feature; performing data splicing on the acceleration feature and the working condition data to determine a target feature vector; and on the basis of the target feature vector and a multilayer perceptron in the road state recognition model, determining a road surface damage classification result.

Classes IPC  ?

• G06F 18/24 - Techniques de classification
• G06N 3/048 - Fonctions d’activation
• G01D 21/02 - Mesure de plusieurs variables par des moyens non couverts par une seule autre sous-classe
• G06Q 10/20 - Administration de la réparation ou de la maintenance des produits

Abrégé

A road condition monitoring method and apparatus, a sensor, a road acceleration sensor and a control method and control apparatus therefor, and a road monitoring apparatus. The road condition monitoring method comprises: monitoring road condition data of a target road in real time (S102); transmitting the detected road condition data to an acquisition device in a first communication mode, such that the acquisition device obtains a corresponding verification result on the basis of the received road condition data (S104); and in response to a switching instruction issued by the acquisition device, switching the communication mode from the first communication mode to a second communication mode, and transmitting the detected road condition data to the acquisition device in a second communication mode (S106), wherein the switching instruction is determined on the basis of the verification result.

Classes IPC  ?

• G08G 1/01 - Détection du mouvement du trafic pour le comptage ou la commande

Abrégé

The present application relates to a single-point radial artery wave-based cuffless blood pressure measurement apparatus and a wearable device. The apparatus comprises: a pulse sensor, an analog-to-digital conversion unit, a micro-processing control unit, and a terminal device. The pulse sensor acquires a single-point pulse wave signal of a human radial artery; the analog-to-digital conversion unit performs analog-to-digital conversion on the single-point pulse wave signal to obtain a single-point pulse wave digital signal; the micro-processing control unit receives the single-point pulse wave digital signal for processing, and analyzes the single-point pulse wave digital signal by means of a cuffless blood pressure measurement model to resolve a human blood pressure value; and the terminal device is used for performing AI analysis, data display, waveform display, health report output and/or early warning and prompting on continuous dynamic changes in the single-point pulse wave digital signal and a blood pressure value. The present application achieves the continuous measurement of pulse waves, human pulse monitoring and non-invasive cuffless continuous blood pressure monitoring, effectively improves the early diagnosis of hypertensive diseases, and reduces mortality from hypertensive diseases.

Classes IPC  ?

• A61B 5/021 - Mesure de la pression dans le cœur ou dans les vaisseaux sanguins

Abrégé

A neuromorphic optical computing architecture system includes: a multi-channel representation module, configured to encode, via a multi-spectral laser, an originally inputted target light field signal into coherent light having different wavelengths; an attention-aware optical neural network module including a bottom-up (BU) optical attention module and a top-down (TD) optical attention module, in which the coherent light having different wavelengths is input to the BU optical attention module and network training is performed on an attention-aware optical neural network, and the TD optical attention module performs, based on the trained attention-aware optical neural network, spectral and spatial transmittance modulation of multi-dimensional sparse features extracted by the BU optical attention module to obtain a final spatial light output; and an output module configured to detect and identify the final spatial light output on an output plane to obtain a location of an object in a light field and an identification result.

Classes IPC  ?

• G06N 3/067 - Réalisation physique, c.-à-d. mise en œuvre matérielle de réseaux neuronaux, de neurones ou de parties de neurone utilisant des moyens optiques
• G06N 3/04 - Architecture, p. ex. topologie d'interconnexion

Abrégé

The present disclosure relates to a system and an apparatus for an intelligent photonic computing lifelong learning architecture. The system includes: a multi-spectrum representation layer configured to transfer originally input electronic signals including multiple tasks into coherent light with different wavelengths by multi-spectrum representations; a lifelong learning optical neural network layer including cascaded sparse optical convolutional layers in a Fourier plane of an optical system, in which final spatial optical signals are output through the lifelong learning optical neural network layer by performing multi-task step-by-step training of the lifelong learning optical neural network layer on the coherent light with different wavelengths input into the cascaded sparse optical convolutional layers; and an electronic network read-out layer configured to recognize final optical output data obtained by detecting the final spatial optical signals, to obtain multi-task recognition results.

Classes IPC  ?

• G06N 3/067 - Réalisation physique, c.-à-d. mise en œuvre matérielle de réseaux neuronaux, de neurones ou de parties de neurone utilisant des moyens optiques
• G06N 3/0464 - Réseaux convolutifs [CNN, ConvNet]
• G06N 3/084 - Rétropropagation, p. ex. suivant l’algorithme du gradient

Abrégé

A road damage detection method and apparatus, and a computer device and a storage medium. The detection method comprises: acquiring sensing data information and image information, which are sent by collection boxes, of a road, and a plurality of different sample damage ranges, and on the basis of the sensing data information of the road, determining the current damage range of the road and a damage sensing map of the road (S101); identifying a target damage area of the road on the basis of the image information of the road and the current damage range of the road, and identifying a damage type of the road on the basis of the damage sensing map of the road (S102); acquiring damage sensing data of the target damage area, and on the basis of the damage type of the road and a sample damage range of the damage type at each degree, calculating a damage level corresponding to the damage sensing data of the target damage area (S103); and using the target damage area, the damage level and a damage type as target damage information of the road (S104).

Classes IPC  ?

• G01N 21/95 - Recherche de la présence de criques, de défauts ou de souillures caractérisée par le matériau ou la forme de l'objet à analyser
• G01N 21/956 - Inspection de motifs sur la surface d'objets
• G01N 21/01 - Dispositions ou appareils pour faciliter la recherche optique
• G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes
• G01N 33/24 - Matériaux de la terre
• G06F 18/241 - Techniques de classification relatives au modèle de classification, p. ex. approches paramétriques ou non paramétriques
• G06F 18/2415 - Techniques de classification relatives au modèle de classification, p. ex. approches paramétriques ou non paramétriques basées sur des modèles paramétriques ou probabilistes, p. ex. basées sur un rapport de vraisemblance ou un taux de faux positifs par rapport à un taux de faux négatifs
• G06F 18/15 - Prétraitement statistique, p. ex. techniques de normalisation ou de restauration de données manquantes
• G06F 18/213 - Extraction de caractéristiques, p. ex. en transformant l'espace des caractéristiquesSynthétisationsMappages, p. ex. procédés de sous-espace
• G06F 18/25 - Techniques de fusion
• G06N 3/0442 - Réseaux récurrents, p. ex. réseaux de Hopfield caractérisés par la présence de mémoire ou de portes, p. ex. mémoire longue à court terme [LSTM] ou unités récurrentes à porte [GRU]
• G06N 3/048 - Fonctions d’activation
• G06N 3/09 - Apprentissage supervisé

Abrégé

Provided in the embodiments of the present application are a power source circuit and a power source system. The circuit comprises a first power supply capacitor, a first bridge-type output unit, a second power supply capacitor and a second bridge-type output unit, wherein the first bridge-type output unit and the second bridge-type output unit each include two bridge arms, each bridge arm comprises at least one switch tube, and output ends of the first bridge-type output unit and the second bridge-type output unit are connected to each other; the first power supply capacitor is used for providing a first input voltage for the first bridge-type output unit; the second power supply capacitor is used for providing a second input voltage for the second bridge-type output unit; the first bridge-type output unit is used for adjusting the first input voltage by means of at least one switch tube on the bridge arms and outputting the adjusted first input voltage as a first output voltage; and the second bridge-type output unit is used for adjusting the second input voltage by means of at least one switch tube on the bridge arms and outputting the adjusted second input voltage as a second output voltage.

Classes IPC  ?

• H02M 3/158 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p. ex. régulateurs à commutation comprenant plusieurs dispositifs à semi-conducteurs comme dispositifs de commande finale pour une charge unique

Abrégé

A performance testing device for the piston rod sealing assembly includes a bracket, a support apparatus, a drive apparatus and a leakage detection apparatus, where the support apparatus includes a cylinder body that is internally provided with a movable channel, and the movable channel is configured to allow a piston rod equipped with a sealing component to pass therethrough; the drive apparatus is provided on the bracket and configured to be connected with the piston rod; the leakage detection apparatus includes a limit member and an oil receiver, the limit member is provided with a detection channel and an oil channel and connected to the cylinder body, the detection channel is communicated with the movable channel and configured to allow the piston rod to pass therethrough; one end of the oil channels is communicated with the detection channel and the other end thereof is communicated with the oil receiver.

Classes IPC  ?

• G01M 13/005 - Bagues d’étanchéité
• G01M 3/16 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par détection de la présence du fluide à l'emplacement de la fuite en utilisant des moyens de détection électrique

Abrégé

Monoclonal antibodies of molecular markers (KRT7, KLK10 and LAMC2) for specifically marking very-early-stage cells of gastric cancer are prepared, and are used in the preparation of a kit for determining the very-early-stage onset risk of gastric cancer or other digestive tract tumors on the basis of gastric tissue or blood. The results show that: 1) the overall accuracy rate of predicting the progression risk of low-grade dysplasia reaches 86%, and the AUC value reaches 0.87; 2) the accuracy rate is closely related to the progression time of low-grade dysplasia, wherein the accuracy rate is increased to 95% 6 months before the onset of gastric cancer, and the window for the early diagnosis of gastric cancer can be moved forward by an average of 10 months; and 3) the accuracy rate of the marker in diagnosing gastric cancer is over 97%.

Classes IPC  ?

• G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer

Abrégé

A system for intelligent sensing and computing of an immersive light field includes a mobile platform, a support, an acquisition array, a control system and a computing system. The control system and the acquisition array are fixed on the support that is in form of hemisphere. The support changes a pose through the mobile platform. The acquisition array includes acquisition cameras of multiple views that are uniformly distributed and fixed on the support, and lenses of the acquisition cameras point to outside from a sphere center and are configured to acquire video images at a plurality of pitch angles. The control system is connected to the acquisition array and configured to transmit the video images to a control device for data storage, and the computing system is configured to acquire the video images in the control device and generate an immersive light field video based on the video images.

Classes IPC  ?

• H04N 23/957 - Caméras ou modules de caméras à champ lumineux ou plénoptiques
• H04N 23/661 - Transmission des signaux de commande de la caméra par le biais de réseaux, p. ex. la commande via Internet
• H04N 23/90 - Agencement de caméras ou de modules de caméras, p. ex. de plusieurs caméras dans des studios de télévision ou des stades de sport

Abrégé

The present disclosure relates to a method for predicting the state of health of a battery and a related apparatus. The method comprises: acquiring source domain data comprising voltage-time curves of reference batteries in full life cycles and target domain data comprising a voltage-time curve of a target battery early in its life; identifying feature voltage change ranges; constructing source domain samples, of which sample inputs comprise the feature values and the states of health of each reference battery in first multiple feature voltage change ranges previous to each feature voltage change range, and sample outputs comprise the states of health of the reference battery in second multiple feature voltage change ranges subsequent to the feature voltage change range; on the basis of the source domain samples, constructing a metric function for measuring sample input similarities; constructing target domain samples in a manner similar to that of constructing the source domain samples; and using the similarities between sample inputs of the target domain samples and the sample inputs of the source domain samples to weight the sample outputs of the source domain samples, so as to synthesize predicted values of the state of health of the target battery.

Classes IPC  ?

• G01R 31/392 - Détermination du vieillissement ou de la dégradation de la batterie, p. ex. état de santé
• G06F 30/27 - Optimisation, vérification ou simulation de l’objet conçu utilisant l’apprentissage automatique, p. ex. l’intelligence artificielle, les réseaux neuronaux, les machines à support de vecteur [MSV] ou l’apprentissage d’un modèle

Abrégé

An inspection device (100) and an inspection method for a battery cell (200). The inspection device (100) comprises: a support mechanism (10), a rotation mechanism (20), a conveying mechanism (30), and an inspection mechanism (23). The rotation mechanism (20) is arranged on the support mechanism (10), and comprises a rotation support (21) and a rotary disc (22), wherein the rotation support (21) is arranged on the support mechanism (10), and the rotary disc (22) can circumferentially rotate relative to the rotation support (21). The conveying mechanism (30) runs through the rotary disc (22), and is suitable for conveying a battery cell (200). The inspection mechanism (23) is arranged on the rotary disc (22), and comprises a ray source (231) and a detector (232), wherein the ray source (231) and the detector (232) are suitable for inspecting the battery cell (200) on the conveying mechanism (30), and the ray source (231) and the detector (232) are suitable for circumferentially rotating on the rotary disc (22).

Classes IPC  ?

• G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p. ex. la tomographie informatisée
• G01N 23/18 - Recherche de la présence de défauts ou de matériaux étrangers
• G01B 15/00 - Dispositions pour la mesure caractérisées par l'utilisation d'ondes électromagnétiques ou de radiations de particules, p. ex. par l'utilisation de micro-ondes, de rayons X, de rayons gamma ou d'électrons

Abrégé

Provided are an inspection device and an inspection method for battery cell inspection. The inspection device comprises a supporting mechanism, a rotating mechanism, a conveying mechanism and an inspection mechanism. The rotating mechanism is arranged on the supporting mechanism and comprises a rotating support and a rotating disc, wherein the rotating support is arranged on the supporting mechanism, and the rotating disc can circumferentially rotate relative to the rotating support; the conveying mechanism comprises two reciprocating conveyor belts arranged on two sides of the rotating disc, respectively, and the reciprocating conveyor belts are suitable for carrying battery cells to enter or leave an inspection zone; and the inspection mechanism is arranged on the rotating disc and comprises a ray source and a detector, wherein the ray source and the detector are suitable for inspecting the battery cells on the conveying mechanism, and the ray source and the detector are suitable for circumferentially rotating on the rotating disc.

Classes IPC  ?

• G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p. ex. la tomographie informatisée

Abrégé

A testing device (100), and a testing method for a battery cell (200). The testing device (100) comprises: a supporting mechanism (10), a rotating mechanism (20), a conveying mechanism (30), a moving mechanism (40) and a testing mechanism (23). The rotating mechanism (20) is arranged on the supporting mechanism (10), and the rotating mechanism (20) comprises a rotating support (21) and a rotating disk (22), wherein the rotating support (21) is arranged on the supporting mechanism (10), and the rotating disk (22) can circumferentially rotate relative to the rotating support (21); the conveying mechanism (30) is adapted to convey the battery cell (200) to a testing area, and the conveying mechanism (30) is arranged extending perpendicular to the axis of rotation of the testing mechanism (23); the moving mechanism (40) is arranged between the supporting mechanism (10) and the rotating mechanism (20), and the rotating mechanism (20) can move relative to the supporting mechanism (10) under the support of the moving mechanism (40); and the testing mechanism (23) is arranged on the rotating disk (22), and the testing mechanism (23) comprises a ray source (231) and a detector (232), wherein the ray source (231) and the detector (232) are adapted to test the battery cell (200) on the conveying mechanism (30), and the ray source (231) and the detector (232) are adapted to circumferentially rotate on the rotating disk (22).

Classes IPC  ?

• G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p. ex. la tomographie informatisée
• G01N 23/18 - Recherche de la présence de défauts ou de matériaux étrangers
• G01B 15/00 - Dispositions pour la mesure caractérisées par l'utilisation d'ondes électromagnétiques ou de radiations de particules, p. ex. par l'utilisation de micro-ondes, de rayons X, de rayons gamma ou d'électrons

Abrégé

A testing device, and a testing method for battery cell testing. The testing device comprises: a supporting mechanism (10), a rotating mechanism (20), a conveying mechanism (30) and a testing mechanism (40). The rotating mechanism (20) is arranged on the supporting mechanism (10); the conveying mechanism (30) is adapted to convey a battery cell (200); and the testing mechanism (23) is arranged on the rotating mechanism (20), and the testing mechanism (23) comprises a ray source (231) and a detector (232), wherein the ray source (231) and the detector (232) are adapted to test the battery cell (200) on the conveying mechanism (30), and the ray source (231) and the detector (232) are adapted to circumferentially rotate on the rotating mechanism (20).

Classes IPC  ?

• G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p. ex. la tomographie informatisée

Abrégé

Provided are a detection apparatus and a detection method for battery cell detection. The detection apparatus comprises: a supporting mechanism, a rotating mechanism, a conveying mechanism, and a detection mechanism. The rotating mechanism is arranged on the supporting mechanism, the rotating mechanism comprises a rotating support and a rotating disc, the rotating support is arranged on the supporting mechanism, and the rotating disc is capable of rotating circumferentially relative to the rotating support; the conveying mechanism penetrates through the rotating disc, and the conveying mechanism is adapted to convey a battery cell; the detection mechanism is arranged on the rotating disc, the detection mechanism comprises a ray source and a detector, the ray source and the detector are adapted to detect the battery cell on the conveying mechanism, and the ray source and the detector are adapted to rotate circumferentially on the rotating disc.

Classes IPC  ?

• G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p. ex. la tomographie informatisée
• G01N 23/18 - Recherche de la présence de défauts ou de matériaux étrangers
• G01B 15/00 - Dispositions pour la mesure caractérisées par l'utilisation d'ondes électromagnétiques ou de radiations de particules, p. ex. par l'utilisation de micro-ondes, de rayons X, de rayons gamma ou d'électrons

Abrégé

A system for variable illumination intelligent imaging of a billion pixel light field includes a support, a light source, an acquisition array and a control system. The light source and the acquisition array are mounted on the support. The acquisition array includes whole body acquisition cameras configured to acquire whole images of a human body and detail acquisition cameras configured to acquire area detail images of the human body at a plurality of angles of view. The control system, respectively connected to the light source and the acquisition array, is configured to synchronously control the acquisition array, and control the light source and the acquisition array to synchronously acquire a current human body whole image and a current human body detail image of an acquired person after each illumination environment conversion based on a preset light source illumination mode and a conversion frequency.

Classes IPC  ?

• H04N 23/957 - Caméras ou modules de caméras à champ lumineux ou plénoptiques
• H04N 23/56 - Caméras ou modules de caméras comprenant des capteurs d'images électroniquesLeur commande munis de moyens d'éclairage
• H04N 23/611 - Commande des caméras ou des modules de caméras en fonction des objets reconnus les objets reconnus comprenant des parties du corps humain
• H04N 23/74 - Circuits de compensation de la variation de luminosité dans la scène en influençant la luminosité de la scène à l'aide de moyens d'éclairage
• H04N 23/90 - Agencement de caméras ou de modules de caméras, p. ex. de plusieurs caméras dans des studios de télévision ou des stades de sport

Abrégé

The present disclosure provides a polyelectrolyte gel, a preparation method therefor and a use thereof. Raw materials comprise a polyelectrolyte monomer and a solvent; the polyelectrolyte monomer has a solvophilic ionic group and a solvophobic and flexible nonionic group; and by adjusting the polarity of the solvent and the content of the solvent, polyelectrolyte chains undergo inhomogeneous solvation under the antagonism and balance of a long-range electrostatic interaction and a short-range solvophobic interaction, so that the polyelectrolyte forms a beaded structure. The preparation method for the polyelectrolyte gel comprises: curing and molding uniformly dispersed mixed raw materials to obtain the polyelectrolyte gel. The polyelectrolyte gel can be applied to soft robots, biomedicine, medical cosmetology, flexible wearable devices and ultrahigh-resolution printing.

Classes IPC  ?

• C08J 3/075 - Gels macromoléculaires
• C08J 3/09 - Production de solutions, dispersions, latex ou gel par d'autres procédés que ceux utilisant les techniques de polymérisation en solution, en émulsion ou en suspension dans des liquides organiques
• C08F 120/34 - Esters contenant de l'azote
• C08F 2/48 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire par la lumière ultraviolette ou visible
• C08F 220/34 - Esters contenant de l'azote
• C08F 222/20 - Esters contenant de l'oxygène en plus de l'oxygène de la fonction carboxyle
• C08F 120/38 - Esters contenant du soufre
• C08F 220/38 - Esters contenant du soufre

Abrégé

A radiation shielding device (30), comprising a fixed shielding member (31) and a movable shielding assembly (32). The fixed shielding member (31) is suitable for being fixedly mounted and comprises a first movement space configured to allow a beam output component (11) of a radiation device (10) to be able to move within the first movement space to transmit rays to a tested object (70) after the beam output component reaches a target position. The movable shielding assembly (32) is suitable for being connected to the beam output component (11) and is configured to move relative to the fixed shielding member (31) as the beam output component (11) moves, wherein at any target position, the movable shielding assembly (32) and the fixed shielding member (31) match each other to form N shielding layers surrounding the beam output component (11), N being an integer greater than or equal to 1; and the N shielding layers are configured to shield radiation of the rays to the outside of the beam output direction of the beam output component (11).

Classes IPC  ?

• G21F 5/02 - Récipients blindés portatifs ou transportables avec des dispositions pour l'exposition limitée d'une source radioactive à l'intérieur du récipient
• G21F 3/00 - Blindage caractérisé par sa forme physique, p. ex. granulés, ou forme du matériau
• A61N 5/10 - RadiothérapieTraitement aux rayons gammaTraitement par irradiation de particules

Abrégé

An inspection device (100) and an inspection method for a battery cell (200). The inspection device (100) comprises: a supporting mechanism (10), a rotating mechanism (20), a conveying mechanism (30), a rotary mechanism (40), and an inspection mechanism (23). The rotating mechanism (20) is arranged on the supporting mechanism (10), and the rotating mechanism (20) comprises a rotating support (21) and a rotating disc (22), wherein the rotating support (21) is arranged on the supporting mechanism (10), and the rotating disc (22) can circumferentially rotate relative to the rotating support (21); the conveying mechanism (30) runs through the rotating disc (22), and the conveying mechanism (30) is suitable for conveying the battery cell (200); the rotary mechanism (40) is arranged between the supporting mechanism (10) and the rotating mechanism (20), and the rotating mechanism (20) can rotate relative to the supporting mechanism (10) under the support of the rotary mechanism (40); and the inspection mechanism (23) is arranged on the rotating disc (22), and the inspection mechanism (23) comprises a ray source (231) and a detector (232), wherein the ray source (231) and the detector (232) are suitable for inspecting the battery cell (200) on the conveying mechanism (30), and the ray source (231) and the detector (232) are suitable for circumferentially rotating on the rotating disc (22). The inspection device (100) can improve the inspection quality and the inspection efficiency while reducing the placement requirements of the battery cell (200).

Classes IPC  ?

• G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p. ex. la tomographie informatisée
• G01N 23/18 - Recherche de la présence de défauts ou de matériaux étrangers
• G01B 15/00 - Dispositions pour la mesure caractérisées par l'utilisation d'ondes électromagnétiques ou de radiations de particules, p. ex. par l'utilisation de micro-ondes, de rayons X, de rayons gamma ou d'électrons