Provided are a crocodile-derived Bacillus velezensis strain L09, and a use thereof in aquaculture. The crocodile-derived Bacillus velezensis strain L09 was deposited in the China Center for Type Culture Collection (CCTCC) on 31 July 2024, and the deposit address is Wuhan University, Wuhan, China. The deposit number is CCTCC NO: M20241703, and the classification name is Bacillus velezensis. The crocodile-derived Bacillus velezensis strain L09 has antibacterial activity in vitro and in vivo of zebra fish against Aeromonas dhakensis infection, and has a good application prospect in aquaculture.
Disclosed are a lithium-ion adsorption material, a preparation method and use thereof. The preparation method includes: mixing sodium alginate, calcium carbonate, gluconolactone and water to obtain a sodium alginate hydrogel; The soaking the sodium alginate hydrogel into an oxidizing solution, and subjecting a resulting solution to oxidative ring-opening reaction to obtain an oxidized sodium alginate hydrogel; mixing the oxidized sodium alginate hydrogel, a dispersant, a solvent and a lithium-based compound, and subjecting an obtained mixture to aldol condensation reaction to obtain a lithium-based sodium alginate hydrogel; and subjecting the lithium-based sodium alginate hydrogel to acid-washing and freeze-drying in sequence to obtain the lithium ion adsorption material.
B01J 20/30 - Processes for preparing, regenerating or reactivating
B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
3.
AEROMONAS DHAKENSIS MUTANT STRAIN WITH DELETION OF SURFACE POLYSACCHARIDE SYNTHESIS GENE, COMPLEMENTED STRAIN, CONSTRUCTION METHOD THEREFOR, AND USE THEREOF
Provided are an Aeromonas dhakensis mutant strain with deletion of a surface polysaccharide synthesis gene, a complemented strain, a construction method therefor, and the use thereof. The mutant strain is obtained by deleting one or more of ugd, ugd2, and cap1J from the Aeromonas dhakensis wild strain A. dhakensis C160501.
Disclosed in the present disclosure are a square-meter-scale stainless steel integrated electrode with a surface modified by bimetallic sulfide, and a preparation method and application thereof. The preparation method includes the following steps: (1) performing ultrasonic cleaning on a stainless steel substrate with deionized water, acetone and ethanol in sequence, performing heating and soaking with a dilute hydrochloric acid solution, and finally, performing drying after washing and cleaning with deionized water to obtain the stainless steel substrate with a clean surface; (2) dissolving two transition metal cation salts and a sulfur source in an aqueous solution and performing stirring at a room temperature for even mixing; and (3) putting the stainless steel substrate with the clean surface obtained in step (1) into the solution of the step (2) for a heating reaction, washing an obtained sample with water after the reaction is finished, and then, performing drying.
The present invention relates to a digital twin processing method and system, and a cloud platform. The method comprises: acquiring production system elements, carrying out abstraction definition and parameterization description on the production system elements by means of digital-to-analog knowledge fusion of a mathematical model and a mechanistic model, so as to construct a digital twin ontology model; analyzing and reconstructing model data to obtain a mapping model of which object variables can be directly accessed and operated by a collective motion control method, so that the model is visualized at the cloud; and using an external data source to drive parameter update and operation matching of the model by means of a motion control method, so as to complete cooperative deployment and synchronous evolution of an actual physical device and the model in the production process on a cloud server. According to the present invention, a model is constructed by means of digital-to-analog knowledge fusion of a mathematical model and a mechanistic model, the model is mapped to achieve motion visualization, model parameter update and operation matching on the cloud are achieved, and then cooperative deployment and synchronous evolution of a physical device and the model are completed.
This application provides a target recognition method and apparatus, a device, and a storage medium. The method includes: performing, by using a preset visual sensor, event signal collection on a target object to obtain a target event signal; performing a slice division operation on the target event signal based on a preset time interval to obtain a signal sample; and performing a graph construction operation on the signal sample based on an event timestamp and a target nearest neighbor algorithm to obtain a distance relationship graph of the signal sample, and performing density clustering on the distance relationship graph to recognize the target object. In this way, graph construction is performed based on characteristics of event data, and a density clustering algorithm is used to perform target recognition and detection on a constructed graph, so that effect of dynamic recognition is achieved through iterative calculation on different time slices.
The present disclosure provides a navigation method and system for caterpillar-type agricultural machinery during loss of a navigation real-time kinematic (RTK) signal, falling within the technical field of vehicle navigation. The method includes the steps of: S1, acquiring operation parameter information about the caterpillar-type agricultural machinery before signal loss, and adjusting a state of the caterpillar-type agricultural machinery based on the operation parameter information; and S2, calculating an operation deviation amount after adjusting the state of the caterpillar-type agricultural machinery for a time t. In the present disclosure, deviation operation caused by signal loss during large-scale operation of agricultural machinery can be improved, and problems in regional scale planting can be prevented.
A combine harvester for seed production and multiplication of grains with automatic cleaning function includes a machine body. The machine body includes a header for harvesting grain plants, and a cleaning device mounted on the header for cleaning the header. The cleaning device includes a controller connected to both a blowing mechanism and a material collecting box mechanism via signals. The blowing mechanism is employed to allow for automatic cleaning of the header without the need to shut down the machine; and seeds and other residues blown out during the cleaning can be recovered through the material collecting box mechanism, avoiding waste.
A method and system for generating an abstract of a smart contract based on a large language model and semantic enhancement. The method includes: parsing a source code of a smart contract to generate an abstract syntax tree; extracting code semantic information; converting a contract function node of the abstract syntax tree into a function callback chart; and generating a high-quality abstract of code of the smart contract by utilizing the code semantic information extracted by the large language model and callback information in the function callback chart. By learning and understanding the semantic information and callback information of the smart contract function, the large language model can accurately understand and reason deep semantic information of the code to generate the high-quality abstract of the code of the smart contract. The a multi-model capability of the large language model to extract, understand, and reason the callback information of the function callback chart improves comprehension capability of the large language model on a code callback structure.
The present disclosure provides a cylindrical structure construction platform that both a first telescopic portion and an elastic member drive a guiding wheel to tightly abut against an outer template, adjusting radial positions of a pouring pipe and a tamping device according to an outline of the outer template by a second telescopic portion to reduce construction errors, adjusting an inclination angle of the guiding wheel by an adjusting mechanism, a slewing mechanism driving a rotary table to drive the guiding wheel to climb along a surface of the outer template, the pouring pipe is poured layer by layer from the bottom to the top of a pouring cavity to reduce a height difference during pouring for further reducing generation of air holes, the tamping device vibrates layer by layer from the bottom to the top of the pouring cavity to further eliminate the air holes.
E04G 11/20 - Movable formsMovable forms for moulding cylindrical, conical, or hyperbolical structuresTemplates serving as forms for positioning blocks or the like
11.
Aluminum-air composite battery and preparation method
2, nickel oxide and anhydrous ethanol are mixed and calcined, and then mixed with Ketjen black, activated carbon, polytetrafluoroethylene dispersion and anhydrous ethanol into pulp; and the pulp is coated on a nickel fiber felt, pressed by a die and dried to prepare the aluminum-ion battery cathode.
H01M 12/06 - Hybrid cellsManufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
12.
SECURITY DETECTION METHOD AND APPARATUS FOR DECENTRALIZED FINANCE OF BLOCKCHAIN
A security detection method and apparatus for decentralized finance of a blockchain. The security detection method includes the following steps: step S1, acquiring a malicious transaction call flow and collecting related smart contracts; step S2, constructing a control flowchart of the related smart contracts and simulating a call relation to connect an association graph; step S3, collecting data flow paths in the association graph and verifying path accessibility; step S4, constructing a data set by the collected accessible paths and inputting the data set into a DeFiTail model for training; and step S5, monitoring whether there is a malicious behavior in a transaction through the trained DeFiTail model. When the method is used, in all blockchains compatible with an Ethereum virtual machine, smart contract attack pattern detection at a bytecode level is implemented.
G06Q 20/40 - Authorisation, e.g. identification of payer or payee, verification of customer or shop credentialsReview and approval of payers, e.g. check of credit lines or negative lists
The present application relates to the technical field of building walls and provides a composite wall being lightweight, easy to be prefabricated and convenient for on-site construction. By making the composite wall such that a decorative layer and a formwork are overhung on both sides of a core concrete layer, it is formed a structure similar to a core-wall and steel structure that has rigidity and is elastically deformable. A thermal insulation layer is filled between the decorative layer and the core concrete layer which are connected by a precast outer cantilever rod. The amount of concrete in the prefabricated part of the composite wall is greatly reduced. The composite wall does not require flipping in the prefabrication process and has a significantly shortened production cycle.
E04B 2/86 - Walls made by casting, pouring, or tamping in situ made in permanent forms
E04C 2/288 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups , , , or of materials covered by one of these groups with a material not specified in one of these groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
14.
MEDICAL TEXT ENTITY-RELATION EXTRACTION METHOD AND SYSTEM BASED ON GRAMMAR ANALYSIS
The present invention relates to the technical field of medical data processing. Disclosed are a medical text entity-relation extraction method and system based on grammar analysis. According to the present invention, considering the complexity of medical relations, in order to prevent an incorrect result of entity extraction from affecting relation extraction, the relation extraction is specifically arranged before the entity extraction. In the entity extraction process, cross attention is used to integrate relations and encoding features, so as to increase the interaction between the relations and entity information. After extracting the relations and entities, by means of grammar analysis, semantic information is introduced, and part-of-speech and grammar information are fully utilized, thereby improving the accuracy of entity-relation extraction. Using an end-to-end model and constructing a sentence-level task facilitate representation and learning of sentence semantics.
A modeling method for a low-loss transport technology with directed force application and slow landing is provided, including determining relevant parameters, such as friction coefficients between a crop and grid bars, performing theoretical analysis, modeling an auxiliary device for simulating a motion trail of the crop, and modeling a three-dimensional diagram according to structural parameters. In this way, the crop and the soil are effectively separated, and situations, such as high surface scratching rate and internal bruising caused due to a motion manner of a conventional low-loss transport device with directed force application and slow landing, in a separation process of the crop and the soil is greatly reduced.
Shenzhen Academy of Environmental Sciences (China)
Inventor
Wang, Sai
Wang, Tuantuan
Qin, Zitan
Liu, Yinglong
Yang, Yuxi
Wang, Dingying
Wu, Enni
Tang, Wangqing
Chen, Nanlin
Cheng, Gong
Wu, Donghai
Song, Yongduo
Zhang, Hongjin
Ding, Shuaihao
Zi, Rongmei
Yang, Jialin
Abstract
An ecological management method and system for tropical marine ranching, a device, and a medium are provided, which relates to fishery resource management technologies. The method includes: obtaining ecological environment data and energy flow analysis data of a target marine ranching; performing ecological evaluation on the ecological environment data to determine an ecological comprehensive evaluation result, the ecological comprehensive evaluation result includes a health condition evaluation and an ecosystem stability evaluation of the tropical marine ranching; performing, based on the energy flow analysis data and the ecological comprehensive evaluation result, bio-capacity evaluation by using an Ecopath energy flow model to obtain a current bio-capacity; and performing ecological management and developing an ecological management strategy based on the current bio-capacity, the ecological management strategy includes an enhancement and releasing scheme and a fishing scheme. The method can obtain a unified evaluation standard and facilitate ecological management of marine ranching.
G06Q 10/0637 - Strategic management or analysis, e.g. setting a goal or target of an organisationPlanning actions based on goalsAnalysis or evaluation of effectiveness of goals
China National Chemical Engineering No. 13 Construction Co., Ltd. (China)
Inventor
Wang, Yongwei
Dong, Qinxi
Wang, Qunwei
Abstract
A construction platform that is freely movable up and down is provided, which includes several curved platforms, several columns and a control panel. The curved platforms are connected with one after the other to form a ring-shaped platform that surrounds a cylindrical building and is movable along the columns. Each curved platform is provided with one or more mounting brackets. Each mounting bracket is provided with one or more movable brackets, one or more pressing mechanisms, one or more locking mechanisms, one or more movable rods, one or more suction cups, a pumping mechanism, and one or more emergency braking mechanisms. Each emergency braking mechanism includes a sprocket, a chain, a counterweight, an angle sensor, and a configuring assembly. Each configuring assembly includes a ring gear, a mounting sleeve, a configuring rod, a pawl, a torsion spring, an electromagnet and a magnetic block.
Disclosed in the present invention is a method for producing a bacterial cellulose gel by directly using tilapia processing wastewater. The method comprises: performing ultrasonic treatment on tilapia processing wastewater without adding a nitrogen source to prepare a wastewater culture medium, and then inoculating the prepared wastewater culture medium with acetobacter xylinum for fermentation to prepare a bacterial cellulose gel. The ultrasonic treatment reduces the viscosity of the culture medium and is beneficial to the synthesis of bacterial cellulose. According to the present invention, the problems of difficulty and high cost in the treatment of tilapia processing wastewater are solved, and the bacterial cellulose is synthesized directly using rich nutrient substances such as carbon, nitrogen, and phosphorus in the tilapia processing wastewater. The present invention realizes high-value transformation of waste and achieves the objective of turning waste into wealth, reduces the treatment cost of the tilapia processing wastewater, increases the added value of tilapia processing and production, eliminates the addition of nitrogen source components, and greatly reduces the production cost of the bacterial cellulose. The present invention has a simple process and can be popularized and applied to resource utilization of wastewater from processing of aquatic products such as other fish.
Vibrio parahaemolyticus, or the Singapore grouper iridovirus, has strong specificity, convenient and simple operation, and has no need for an expensive instrument and equipment.
C12Q 1/689 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms for bacteria
C12Q 1/70 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving virus or bacteriophage
20.
Vulnerability detection method and device for smart contract, and storage medium
Disclosed are a vulnerability detection method and device for a smart contract, and a storage medium. The method includes the following steps: constructing a control flowchart for the smart contract and collecting opcodes, operands, and opcodes in a static single assignment (SSA) form based on a call flow thereof; crawling application binary interfaces in a blockchain browser based on an address of the smart contract; using the opcodes and the operands as an input, and outputting function parameters; monitoring whether there are specified actions in functions to determine function attributes; and fusing the opcodes in the SSA form and the application binary interfaces or a concatenation form of the function parameters and the function attributes by an encoder, and obtaining existent vulnerability types by a decoder. With the technical solution of the present disclosure, semantic and function interface information in bytecodes is effectively used, and multi-label vulnerability detection is implemented.
G06F 21/57 - Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
G06F 21/64 - Protecting data integrity, e.g. using checksums, certificates or signatures
China National Chemical Engineering No. 13 Construction Co., Ltd (China)
Hainan University (China)
Inventor
Wang, Qunwei
Zhang, Youliang
Abstract
Recyclable cylindrical structures and usage methods are provided. A recyclable cylindrical structure includes multiple prefabricated cylindrical units. Each unit is provided with a ring block coaxially fixed on the top of the unit, a ring slot coaxially formed in the bottom of the unit, two first sealing rings arranged on the top of the unit and a second sealing ring arranged on the top of the ring block of the unit. The ring block is provided with multiple first connection elements. Multiple second connection elements are arranged in the ring slot. For two adjacent prefabricated cylindrical units of the recyclable cylindrical structure, the ring block of the lower unit inserts into the ring slot of the upper unit and the first connection elements of the lower unit are corresponding and jammed one-to-one with the second connection elements of the upper unit.
E04H 12/34 - Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
E04H 12/08 - Structures made of specified materials of metal
E04H 12/12 - Structures made of specified materials of concrete or other stone-like material, with or without internal or external reinforcement, e.g. with metal coverings, with permanent form elements
22.
AN ANTHRACIS TRANSCRIPTION FACTOR CsATF1 AND THE APPLICATION THEREOF
The present invention provides a colletotrichum transcription factor CsATF1 and its application thereof; the gene which contains 2 introns, encodes 536 amino acids and contains 3 Aft1 domains and 1 BRLZ (basic leucine zipper) domain is an ATF transcription factor in a bZIP transcription factor family. The results of experiments show that the transcription factor is involved in regulating sensitivity of fungi to pyrrole agents such as fludioxonil, indicating that CsATF1 can be applied in preparing a bactericidal enhancer.
Shenzhen Academy of Environmental Sciences (China)
Hainan University (China)
Inventor
Cheng, Gong
Wang, Sai
Chen, Xiaodan
Li, Wei
Wang, Tuantuan
Lin, Rui
Luo, Yiwen
Chen, Yi
Abstract
A method for treating alkaline fluorine-containing wastewater by combining an induced crystallization method with a tubular membrane filter (TMF) includes: introducing fluorine-containing wastewater into a regulating pond to regulate to 8.0-8.5; introducing alkaline fluorine-containing wastewater into a first-stage chemical sedimentation tank, and adding calcium chloride, poly aluminum chloride, calcium fluoride, and tremolite; performing shearing treatment, then introducing into a first-stage coagulation sedimentation tank and a first-stage inclined-tube sedimentation tank in sequence to discharge a first-stage effluent; introducing the first-stage effluent into a second-stage chemical sedimentation tank, adding calcium chloride and poly aluminum chloride, stirring to react, then introducing into a second-stage coagulation sedimentation tank, adding polyacrylamide, and then flowing into a second-stage inclined-tube sedimentation tank, and discharging a second-stage effluent; and performing a treatment by using the TMF, and then discharging a treated second-stage effluent.
A prefabricated reinforced concrete beam-column connecting structure and a construction method thereof are provided. The prefabricated reinforced concrete beam-column connecting structure includes an upper prefabricated column, a lower prefabricated column, a prefabricated beam, an upper column transfer member, a lower column transfer member, and a connecting slot of beam main reinforcement. The lower column transfer member is sleeved on an upper end portion of the lower prefabricated column. A first horizontal load transfer plate is arranged in the lower column transfer member. An upper end portion of a lower column main reinforcement is anchored at a top of the first horizontal load transfer plate. The upper column transfer member is sleeved on a lower end portion of the upper prefabricated column. A second horizontal load transfer plate is arranged in the upper column transfer member.
E04B 1/30 - Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materialsComposite steel and concrete constructions
25.
UVARIA GRANDIFLORA EXTRACT AS A BOTANICAL FUNGICIDE, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF
The present application provides an Uvaria grandiflora extract as a botanical fungicide, a preparation method therefor, and an application thereof. The broad-spectrum plant-derived fungicide provided in the present application comprises: Uvaria grandiflora whole plant extract and compound zeylenone obtained through separation and purification, which have the advantages of a broad antibacterial spectrum and a simple separation process. By means of a potted fungicidal activity test, it is proven that Uvaria grandiflora extracts have excellent control effects on Phytophthora capsici, cucumber downy mildew, potato late blight, and cowpea powdery mildew. Furthermore, Uvaria grandiflora extracts promote cucumber growth. Furthermore, a field efficacy test proves that the fungicidal activity of Uvaria grandiflora extracts against cucumber powdery mildew is better than that of the commercial fungicide Luna Sensation. The Uvaria grandiflora extracts can be used as a potential plant-derived fungicide for preventing and controlling plant diseases.
Disclosed is a method for producing a bacterial cellulose gel by directly utilizing livestock and poultry slaughtering tail water. In the method, the livestock and poultry animal slaughtering tail water is precipitated, filtered, and prepared into a tail water culture medium, then acetobacter xylinum is inoculated into the prepared slaughtering tail water culture medium, and fermentation is performed to prepare the bacterial cellulose gel. The present invention solves the problems of an insufficient source of a plant-derived culture medium and high cost, omits the process that a traditional plant-derived culture medium needs to be fermented before it can be fully utilized by acetobacter xylinum to synthesize bacterial cellulose, and develops a new way for livestock and poultry slaughtering tail water treatment with difficult technology and high cost. The present invention directly utilizes rich nutrients in the livestock and poultry slaughtering tail water to synthesize the bacterial cellulose and achieves the conversion of the livestock and poultry slaughtering tail water into a bacterial cellulose gel product. The utilization rate of the tail water reaches 99.9% or more, and the obtained bacterial cellulose gel product meets the requirements of bacterial cellulose industrial production. The present invention opens a new scenario of biosynthesis of bacterial cellulose by using an animal-derived culture medium.
Provided is a method for preparing a hard carbon anode of a lithium/sodium ion battery by biochar, which includes the following steps: S1 biochar pretreatment, S2, preparing a precursor material and S3 pyrolysis carbonization, by a modification of the biochar, setting carbonization temperature and carbonization time, and controlling a cooling rate, so that the obtained biochar generates amorphous carbon after carbonization with low graphitization degree, few surface defects, larger charge-discharge specific capacity, and stable performance in the cycle charging and discharging process; at the same time, the process of the application is relatively simple, and a special complex process is reduced; the present method is suitable for a large-scale industrial production without special adjustment or control of a morphology; and the product performance is relatively good and thus has certain competitive advantages.
The present application discloses a DIKW resource transfer method and device for purpose-oriented calculation and inference. The method includes: determining a resource to be matched by traversing a first resource system corresponding to a receiver based on an acquired target purpose, and determining a target resource based on the resource to be matched and a second resource system. The embodiments of the present disclosure can reduce the waste of the target resource, lowering transfer loss, and decrease the risk of transfer failure.
The present invention provides an SSR marker for detecting broad bean varieties resistant to broad bean weevil and its application. The application of the SSR marker provided by the present invention to detect broad bean varieties resistant to broad bean weevil has the advantages for the detection method in reliability, simplicity and practicability. Therefore, the SSR marker provided by the present invention has important application prospects in the identification of broad bean germplasm resources and molecular marker-assisted breeding selection.
C12Q 1/6895 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms for plants, fungi or algae
31.
A Protein Vapbp2-L For Enhancing Drought Resistance Of Plants And Application Thereof
The present invention provides a protein VaPBP2-L that enhances plant drought resistance and its coding gene and application. The protein VaPBP2-L gene is used to construct various plant expression vectors, which can be widely used in the cultivation of new drought-resistant varieties of transgenic plants and crop, and can be used for drought-resistant breeding of plants as the drought-resistant genetic resources, and promotes the breeding process of new drought-resistant varieties (lines) of crops and plant.
CHINA RAILWAY FIRST GROUP BUILDING & INSTALLATION ENGINEERING CO.,LTD. (China)
CHINA RAILWAY FIRST GROUP CO., LTD (China)
HAINAN UNIVERSITY (China)
Inventor
Chen, Yun
Zhang, Hailiang
Zhou, Bicheng
Wang, Baoping
Zhang, Fengchao
Xiong, Huabing
Yang, Donglei
Lei, Longgang
Abstract
The present invention discloses a connection design method for a lateral resisting system of a self-centering steel frame, comprising: determining basic sizes and performance parameters of a steel frame, a connection design load, the performance targets of connections and an inter-storey drift angle limit, calculating an inter-storey lateral drift limit, the rotational stiffness of a beam column connection and a column base connection and the angular drift limits of the beam column connection and the column base connection, designing the section size of an energy dissipation steel plate, calculating an allowable bending moment of a column bottom and an allowable bending moment of the beam column connection, an axial force of anchor rod and the axial force of a beam column and the local pressure of each flange when the column bottom reaches angular drift limits, conducting strength checking, stability checking and local pressure checking, and checking self-centering capability.
G06F 30/13 - Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
33.
RECYCLABLE CYLINDRICAL STRUCTURE AND CONSTRUCTION METHOD THEREFOR
CHINA NATIONAL CHEMICAL ENGINEERING NO.13 CONSTRUCTION CO., LTD (China)
HAINAN UNIVERSITY (China)
Inventor
Wang, Qunwei
Zhang, Youliang
Abstract
Provided in the present application are a recyclable cylindrical structure and a construction method therefor. The recyclable cylindrical structure comprises a plurality of prefabricated cylindrical units sequentially connected from bottom to top. An upper end of each prefabricated cylindrical unit is provided with an annular boss, and a plurality of first engagement structures are distributed at intervals on an inner annular wall and/or outer annular wall of the annular boss along the circumference of the annular boss; and a lower end of each prefabricated cylindrical unit is provided with an annular groove, and a plurality of second engagement structures are distributed at intervals on one side groove circumferential wall and/or the other side groove circumferential wall of the annular groove along the circumference of the annular groove. The annular boss of a lower prefabricated cylinder unit is inserted into the annular groove of an upper prefabricated cylinder unit, and the first engagement structures and the second engagement structures correspond to each other on a one-to-one basis and engage with each other up and down; and mud material is poured into the spaces between the inner and the outer annular wall of the annular boss and the two side groove circumferential walls of the annular groove. By means of the recyclable cylindrical structure and the construction method therefor as provided in the present application, the construction efficiency is high, and disassembled prefabricated cylindrical units can also be recycled, thereby promoting energy conservation and environmental protection.
The present application provides a method for treating alkaline fluoride-containing wastewater, comprising the following steps: (1) first, fluoride-containing wastewater entering a conditioning tank, adjusting the pH value of the wastewater to 8.0-8.5; (2) effluent from the fluorine-containing wastewater conditioning tank entering a first-stage chemical precipitation reaction tank, and calcium chloride, polyaluminum chloride, calcium fluoride and tremolite being added in sequence, the amount of calcium fluoride added being 120-150 mg/L, and the amount of tremolite added being 6% to 10% of that of calcium fluoride; starting a high-speed cutter for processing, a cutting speed being 5400~5600 r/min, entering a first-stage coagulation-sedimentation tank, then entering a first-stage lamella sedimentation tank, to form a first-stage effluent; (3) the first-stage effluent entering a second-stage chemical precipitation reaction tank, calcium chloride and polyaluminum chloride being added to the tank, stirring to react, then entering a second-stage coagulation-sedimentation tank, adding polyacrylamide to the second-stage coagulation-sedimentation tank, then flowing into a second-stage lamella sedimentation tank, and passing through the second-stage lamella sedimentation tank to form a second-stage effluent; (4) finally, treating the second-stage effluent by means of a tubular microfiltration membrane, and then discharging water after the treatment.
An optimization method of shield tunnel starting end reinforcement solution, which specifically includes the following steps: acquiring shield tunnel engineering data and temperature variation curves of thermometer holes; constructing a numerical model with thermal convection and a hydro-thermal coupling numerical model respectively according to the shield tunnel engineering data, wherein a first temperature variation curve and a second temperature variation curve can be obtained after carrying out numerical simulations on the above two models; the influence of seepage on the development law of a temperature field can be obtained by comparing and analyzing the temperature variation curves of the thermometer holes with the first and the second temperature variation curves; and finally the existing freezing solution of the shield tunnel is optimized according to the influence of the seepage on the development law of the temperature field, to ensure safe use of the shield tunnel.
G06F 30/13 - Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
36.
METHOD FOR PRODUCING BACTERIAL CELLULOSE GEL BY UTILIZING COCOS NUCIFERA L. FOOD PROCESSING TAIL WATER
A method for producing a bacterial cellulose gel by utilizing Cocos nucifera L. food processing tail water. The Cocos nucifera L. food processing tail water is mixed with starch, boiled, and inoculated with a complex microorganism for fermentation to serve as a culture medium. The culture medium is inoculated with acetobacter xylinum for fermentation culture to biologically synthesize the bacterial cellulose gel. Microbial decomposition, conversion, and synthesis are utilized, such that conversion from the production tail water in Cocos nucifera L. food industry to the bacterial cellulose gel product is achieved, with the utilization rate of the tail water reaching 99.5% or more.
SANYA RESEARCH INSTITUTE OF HAINAN UNIVERSITY (China)
Inventor
Zhao, Peng
Liu, Hao
Deng, Yufei
Liu, Pengjia
Yan, Jinmeng
Cui, Zhenhua
Ge, Song
Abstract
The disclosure provides a method, a device and a computer readable medium for determining the penguin population relating to the technical field of image processing. The method of one embodiment of the disclosure comprises the following steps: firstly acquiring the penguin habitat image detected by the unmanned airborne sensor; and acquiring an interest region with penguins distributing, and a gray value of the interest region from the penguin habitat image; then for any one of gray value: determining a penguin state according to the gray value; finally determining the penguin population according to the penguin state.
A method for repairing a broken coral reef area of a reef body and a coral splicing platform, relating to the technical field of ecological engineering tools. The method comprises: placing the coral splicing platform in a selected degraded area, wherein the coral splicing platform comprises a main splicing platform which is in the shape of the Chinese character "井", and which is arranged at the top, and supporting legs, which are fixed to a lower portion of the main splicing platform and are inserted into the seabed; and binding transplanted corals to preset attachment sites on the main splicing platform, such that corals can establish a three-dimensional structure. The method utilizes the coral splicing platform to effectively increase the coverage rate of living corals in a degraded reef area, promote the recovery of a coral reef ecosystem, and effectively reduce the effect from resuspension of sediments on the corals. Compared with other engineering repair means, the coral splicing platform used in the method has a lower repair cost per unit area, and is portable and easy to transport and carry; and the coral splicing platform can be reliably fixed to the seabed, and has a good in-situ repair effect, and the transplanted corals have a high survival rate and growth rate.
The present invention discloses a three-dimensional energy dissipation and vibration isolation bearing. A laminated rubber bearing comprises an upper connecting plate and a lower connecting plate, and the upper connecting plate and the lower connecting plate are tightened through a stay cable; U-shaped strips are arranged around the laminated rubber bearing and fixed with the edge of the steel plate and the edge of the lower connecting plate; a support shaft is fixed on the top surface of the upper connecting plate; disk springs are sleeved on the support shaft and clamped between the upper connecting plate and the steel plate and between the steel plate and the jacking nut; and anchor bars are vertically fixed on the top surface of the U-shaped frame and the bottom surface of the lower connecting plate.
E04H 9/02 - Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
40.
HYPOTHERMIC PRESERVING DILUENT, HYPOTHERMIC PRESERVING METHOD OF PLECTROPOMUS LEOPARDUS SEMEN AND APPLICATION THEREOF
Sanya Nanfan Research Institute of Hainan University (China)
Hainan University (China)
Inventor
Wen, Xin
Luo, Jian
Huang, Jie
Fan, Xin
Zhou, Kexin
Yang, Min
Zhang, Weiwei
Abstract
Disclosed are a hypothermic preserving diluent, a hypothermic preserving method of Plectropomus leopardus semen, and an application thereof, belonging to the technical field of artificial breeding of Plectropomus leopardus, where the hypothermic preserving diluent includes the following components in parts by weight: 3.5 parts of sodium chloride, 1.68 parts of sodium bicarbonate, 2 parts of potassium chloride, 2 parts of reduced glutathione, 0.44 parts of glucose, and 10 parts of fetal bovine serum (FBS), and the Plectropomus leopardus semen is diluted with the diluent according to a dilution ratio of 1:9-1:99, and preserved at 0-4 degree Celsius (° C.).
Use of one or more morinda officinalis oligosaccharides represented by the following structural formula and a composition comprising the same and an intestinal flora in the preparation of a medicine for preventing or treating depression. (I), where n = 1, 2, 3, 4, 5, 6 or 7. By means of a Trp—5-HTP—5-HT pathway, morinda officinalis oligosaccharides and the intestinal flora are combined for use so as to increase the content of 5-HTP in the blood and the content of 5-HTP and 5-HT in the brain, thereby effectively improving the treatment on depression.
SANYA RESEARCH INSTITUTE OF HAINAN UNIVERSITY (China)
Inventor
Zhao, Peng
Deng, Yufei
Liu, Pengjia
Yan, Jinmeng
Abstract
A feces color-based remote sensing estimation method and apparatus for Antarctic bird population size is disclosed, which comprises: determining a reflectance value range of a mixture of new feces and old feces in a remote sensing image; determining a sample mixture area where the mixture is located, based on the reflectance value range of the mixture in the remote sensing image; classifying the sample mixture area into a plurality of grade areas and determining an area of each grade area based on an obtained reflectance value of the sample mixture area; and generating a one-to-one correspondence between a density of birds of each grade area in the sample mixture area and the each grade area, based on the area of the each grade area and an obtained number of birds in the each grade area.
G06V 10/60 - Extraction of image or video features relating to illumination properties, e.g. using a reflectance or lighting model
G06T 7/90 - Determination of colour characteristics
G06V 10/25 - Determination of region of interest [ROI] or a volume of interest [VOI]
G06V 10/74 - Image or video pattern matchingProximity measures in feature spaces
G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
43.
Beam-column joint of precast concrete column and construction method thereof
A beam-column joint of a concrete precast column and a construction method thereof, including: obtaining a hoop plate, in which an inner side of the hoop plate is provided with studs; welding a circumferential reinforcing plate in the hoop plate; arranging longitudinal bars and stirrups for bundling the longitudinal bars; pouring the upper precast column and the lower precast column with the circumferential reinforcing plates in the two hoop plates as the boundary support formwork; welding the hoop plate of the upper precast column with the hoop plate of the lower precast column; arranging a horizontal beam at the hoop plate, and connect the horizontal beam with the hoop plate. The upper precast column and the lower precast column are connected by welding hoop plate; the hoop plate is used to connect the precast column and the horizontal beam.
A preparation method of zinc-carbon composite electrode material for zinc ion energy storage device, which includes preparing a zinc-carbon composite negative electrode material, preparing an electrode paste, and preparing a battery electrode; the zinc-carbon composite negative electrode material provided in the present invention can enhance a capacity of the zinc ion energy storage device, enhance a cycle stability of the device, has strong expandability, significantly improves the performance of the zinc ion energy storage device, increases the energy density and prolong the service life, and is easy to be popularized on a large scale.
Provided is a fabricated reinforced concrete beam-column joint, which comprises two vertically-connected prefabricated columns (1) and a cross beam (2) horizontally connected to the point at which the prefabricated columns (1) connect. The prefabricated columns (1) comprise an upper column and a lower column; vertical steel sleeves (12) are annularly arranged at connecting ends of the prefabricated columns (1), the two vertical steel sleeves (12) are horizontally welded, a plurality of suspension boards (13) are arranged on the outer side surfaces of the vertical steel sleeves (12), bolt holes used for installing screw rods (3) are formed in the suspension boards (13), and the screw rods (3) are used for connecting the suspension boards (13) arranged on different vertical steel sleeves (12); a plurality of cantilever slabs (15) are arranged on the outer side surfaces of the vertical steel sleeves (12), the cantilever slabs (15) are connected to longitudinal ribs of the cross beam (2), stiffening ribs (16) are arranged on the upper surfaces or the lower surfaces of the cantilever slabs (15), and the stiffening ribs (16) are welded and connected between the vertical steel sleeves (12) and the cantilever slabs (15). The fabricated reinforced concrete beam-column joint is high in structural strength, convenient to install and beneficial to wide popularization and application.
E04C 3/34 - ColumnsPillarsStruts of concrete or other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
E04C 5/06 - Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
Provided in the present invention is a content integrity modeling and determination method based on DIKW. The method comprises the following steps: a sender and a receiver establishing, on the basis of DIKW, a sender DIKW content graph model and a receiver DIKW content graph model; respectively performing integrity determination on transmission content of the sender and transmission content of the receiver; if the sender DIKW content graph model and the receiver DIKW content graph model determine that the transmission content of the sender and the transmission content of the receiver have sufficient integrity, the sender and the receiver performing content transmission; if the sender DIKW content graph model and the receiver DIKW content graph model determine that the transmission content of the sender and the transmission content of the receiver do not have sufficient integrity, the sender DIKW content graph model and the receiver DIKW content graph model respectively marking and intercepting the transmission content of the sender and the transmission content of the receiver; and decomposing and recombining transmission content marked and intercepted from the transmission content of the sender and the transmission content of the receiver. By means of the present invention, the integrity of transmission content can be determined, thereby improving the efficiency of content transmission.
A fabricated shear wall, comprising an embedded column and a wall limb, wherein an equivalent steel pipe for equivalently replacing longitudinal bars of the embedded column, a spiral stirrup and a shear connector are arranged in the embedded column; the spiral stirrup is wound and welded to the periphery of the equivalent steel pipe; one end of the shear connector is connected with the equivalent steel pipe in a welded mode, and the other end of the shear connector protrudes out of the end face of the embedded column; the wall limb comprises two prefabricated wallboards parallel to each other, a thickness positioning piece used for fixing the distance between the two wallboards, and a plurality of opposite-pull screws used for pulling the two wallboards; the thickness positioning piece is provided between the inner sides of the two wallboards; and the shear connector are connected to the wallboards. The longitudinal bars of the embedded column are replaced by the equivalent steel pipe, such that the embedded column has enough strength and rigidity, small deformation can be guaranteed, complex stress can be transmitted, and the overall service life of the building structure can be prolonged. The upper and lower fabricated shear walls are connected in a mode of welding the equivalent steel pipe and the local formwork pouring concrete, the connection mode is convenient, a large amount of steel bars is saved, and the construction cost is reduced.
223222222, the sum of the amounts of the components being 100%. In the present invention, the components produce a synergistic effect in the specific proportions, and both the heat conduction properties and the mechanical properties of the finally obtained diopside microcrystalline glass are optimal.
22323232222 greater than 0wt% and less than or equal to 4wt%. According to the invention, a transparent LAS nanocrystalline glass is prepared by using specific components with a specific ratio, and electric-thermal field coupling treatment is used, so that the prepared LAS nanocrystalline glass has a uniform grain size, a relatively high light transmittance and a relatively low thermal expansion coefficient.
23232223232322microcrystalline glass with doping components causes a high transmittance of the magnesium-aluminum-silicon-based transparent microcrystalline glass as well as a low thermal expansion coefficient, high softening temperature, and high bending strength of the microcrystalline glass, laying a foundation for the application of the material in various fields.
An energy dissipation type beam-column joint, comprising a steel column and a steel beam, the steel beam comprising a middle beam section and a short beam section used for a welding connection to the steel column; a gap is formed between the middle beam section and the short beam section; a web of the middle beam section and a web of the short beam section are connected by means of a rotating friction energy dissipation damper; and a flange of the middle beam section and a flange of the short beam section are connected by means of a connecting plate and/or a damper. The short beam section and the middle beam section are connected by means of the rotating friction energy dissipation damper. Under the action of a small earthquake, the beam-column joint does not rotate, and only elastic deformation occurs at the joint; under the action of a strong earthquake, the beam column joint rotates, the friction interface of the rotating friction energy dissipation damper forms rotational friction force, and seismic energy is dissipated, so that the main beam-column member in the beam-column joint is basically kept elastic, improving the anti-seismic performance in strong earthquakes, and effectively reducing damage to the beam column joint.
E04B 1/98 - Protection against other undesired influences or dangers against vibrations or shocksProtection against other undesired influences or dangers against mechanical destruction, e.g. by air-raids
E04B 1/58 - Connections for building structures in general of bar-shaped building elements
E04H 9/02 - Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
E04B 1/24 - Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
Disclosed in the present invention is a large-span prefabricated structure. The large-span prefabricated structure, comprising a large-span prefabricated beam and multiple concrete filled steel tubular columns; the large-span prefabricated beam comprises multiple main beams and multiple secondary beams; the multiple main beams can be enclosed to form a large-span prefabricated beam frame, the multiple secondary beams are connected in the large-span prefabricated beam frame in a crossed manner, and the main beams and the secondary beams are all prestressed steel frame beam structures; and the multiple concrete filled steel tubular columns are used for being assembled and connected to multiple corners of the large-span prefabricated beam frame in an one-to-one correspondence manner. In the present solution, the large-span prefabricated beam is integrated and combined with the multiple concrete filled steel tubular columns, so that a large-span frame structure is conveniently provided, which thus helps solve the problems of limited span and low flexibility of building space use functions in the current construction industry.
E04B 1/342 - Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
E04B 1/30 - Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materialsComposite steel and concrete constructions
E04B 1/58 - Connections for building structures in general of bar-shaped building elements
E04C 5/03 - Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance, i.e. of essentially one-or two-dimensional extent with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete
E04C 3/293 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms built-up from parts of different materials the materials being steel and concrete
E04C 3/36 - ColumnsPillarsStruts of materials not covered by groups or ColumnsPillarsStruts of a combination of two or more materials
A treatment apparatus and method for heavy metal-polluted wastewater. In a second photobioreactor (16), microalgae and extracellular secretions thereof interact with heavy metal ions to reduce the heavy metal ions into zero-valent heavy metal particles, wherein the zero-valent heavy metal particles can attach to the surface of a cell or penetrate through a cell membrane to reach the cytoplasmic part of the cell, so as to finally form a precipitate. Heavy metal nanoparticles formed by the interaction with the extracellular secretions can be enriched by means of electrophoresis and removed from water body. The water body discharged from an electrophoresis chamber (23) enters a first sedimentation tank (31) and is sedimented in the first sedimentation tank (31), and the obtained supernatant is treated water body. Upon detection, a high heavy metal ion removal rate is realized in the treated water body. In addition, heavy metals can be recovered by collecting the sediment at the bottom of the electrophoresis chamber (23) and the first sedimentation tank (31).
The present invention relates to the technical field of genetic breeding, and provides an application of CYP710A1 gene or a protein thereof, specifically, use of the CYP710A1 gene in improving the insect resistance of plants. A sterol C-22 dehydrogenase-1(AtCYP710A1) gene derived from Arabidopsis thaliana is introduced into an Arabidopsis thaliana receptor material by means of an Agrobacterium-mediated genetic transformation method to obtain a plurality of transgenic positive strains. Indoor insect resistance experiments show that compared with a control group, the cholesterol content in the cotton bollworm fed by a transgenic plant is remarkably decreased, the weight of the first instar larva of the cotton bollworm is remarkably reduced, and the generation calendar period of the cotton bollworm is remarkably prolonged. Compared with a control group, the survival rates of the third and fourth instar larvae of the Apolygus lucorum fed by the transgenic plant are remarkably decreased. Therefore, the overexpression of the CYP710A1 gene in the plant can significantly affect the growth and development of the plant pests, thereby reducing the damage of the plant pests to the plant.
22323232223233. The directional crystallization-based LAS microcrystalline glass uses the specific components having a specific ratio, so that the smelting temperature can be obviously reduced, and the smelting time is shortened; moreover, the crystal directional crystallization orientation and the surface hardness are remarkably improved in cooperation with thermal-electric field coupling treatment.
A method for controlling insect pests by means of composting fallen leaves and waste branches of Swietenia macrophylla, comprising the following steps: (1) mixing fallen leaves and waste branches of Swietenia macrophylla, biocarbon and kitchen waste as composting raw materials; (2) pretreating the composting raw materials, so that a carbon:nitrogen ratio of the raw materials is 25:35; (3) feeding the pretreated raw materials into a fermentation tank for compost fermentation, completing first fermentation using an intermittent aeration mode at a turning frequency of 3-5 d/time, and then continuously performing secondary fermentation using an intermittent aeration mode at a turning frequency of 6-7 d/time to obtain a fertilizer; and (4) applying the fertilizer to the soil. According to the method, waste branches and leaves of Swietenia macrophylla are subjected to a two-stage composting treatment to form an organic fertilizer, which can not only utilize waste materials, but can also kill pests in the soil.
C05F 17/50 - Treatments combining two or more different biological or biochemical treatments, e.g. anaerobic and aerobic treatment or vermicomposting and aerobic treatment
C05G 3/60 - Biocides or preservatives, e.g. disinfectants, pesticides or herbicidesPest repellants or attractants
57.
GLASS NEGATIVE ELECTRODE MATERIAL, AND PREPARATION METHOD THEREFOR AND USE THEREOF
342252522. According to the present invention, for the problems of a low first-cycle specific capacity, low conductivity, and poor cycle stability of a vanadium-tellurium glass material as a lithium ion electrode material, transition metal oxides cobalt oxide and zinc oxide each having a high specific capacity and titanium oxide having a high electron transport property are added to improve the capacity and the cycle stability. The present invention provides a glass material which is high in first-cycle specific capacity and good in cycle stability. The present invention further provides a preparation method for the glass negative electrode material and the use of the glass negative electrode material.
2333 are doped, compared with a sample having no admixture added, the carbonation weight increase rate of the steel slag brick is increased by 18.6%, and the strength is improved by 59.7%. The method for producing a steel slag brick has the characteristics of being easy to obtain raw materials, low in price, environmentally friendly and the like; in addition, a large amount of carbon dioxide can be fixed, and the resource utilization of solid waste steel slag is improved.
A slope protection method for tropical coastal sandy land, the method comprising: laying coconut shells (1) on a tropical coastal sandy sloping field (4) according to a certain density, and using the coconut shells (1) as containers to plant Ipomoea pes-caprae (L.) Sweet, thereby protecting and afforesting a coastal sandy land slope. The upper end of each coconut shell (1) is provided with an opening (101), and holes (102) are punched in the upper portion of each coconut shell (1); and the coconut shells (1) are buried in the shape of Chinese character "品" according to the density of pits of the slope. The Ipomoea pes-caprae (L.) Sweet is planted in a cuttage manner. By means of the method, a faster and better effective protection effect can be achieved, the landscape can be optimized, and the method is economical and environmentally friendly and has high applicability.
A01G 31/00 - Soilless cultivation, e.g. hydroponics
60.
ANAEROBIC AMMONIA OXIDATION DEEP DENITRIFICATION METHOD AND APPARATUS BASED ON LOW-OXYGEN TOTAL NITRIFICATION COUPLED WITH INTERNAL CARBON SOURCE SHORTCUT DENITRIFICATION
An anaerobic ammonia oxidation deep denitrification apparatus based on low-oxygen complete nitrification coupled with internal carbon source shortcut denitrification, comprising: a municipal raw sewage tank (1), an anaerobic reactor (2), and a low-oxygen denitrification reactor (3). First, municipal sewage is pumped into the anaerobic reactor (2), organic matter in the sewage is converted into an internal carbon source and stored in activated sludge, and then enters the low-oxygen denitrification reactor (3), in which anaerobic ammonium oxidation bacteria and complete nitrifying bacteria are in symbiosis, in the form of a sludge-water mixture. Dissolved oxygen concentration is controlled by means of a controller (35), and coexistence between the anaerobic ammonium oxidation bacteria and the complete nitrifying bacteria is realized under low-oxygen conditions. A complete nitrification-shortcut denitrification-anaerobic ammonium oxidation autotrophic denitrification process is realized using the internal carbon source, achieving energy savings, reduced consumption, and deep denitrification.
An Fe-Cr-Co-Cu-Ti-Y multi-element high-entropy alloy coating layer and a preparation method therefor. The preparation method comprises: coating a surface of a substrate with a powder coating, and then drying same to obtain a coating layer; and subjecting the coating layer to laser cladding to obtain an Fe-Cr-Co-Cu-Ti-Y multi-element high-entropy alloy coating layer, wherein the powder coating comprises a mixed powder and a solvent, and the mixed powder comprises an Fe powder, a Co powder, a Cr powder, a Cu powder, a Ti powder and a Y powder. A composite high-entropy alloy coating layer is prepared by means of laser cladding, such that the surface strength and hardness are improved, and the service life of aluminum and aluminum alloy parts is prolonged.
C22C 30/02 - Alloys containing less than 50% by weight of each constituent containing copper
C23C 24/10 - Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
62.
SELENIDE GLASS MATERIAL, PREPARATION METHOD THEREFOR, AND USE THEREOF
xynxynn is one or more selected among Li, Na, K, Rb, Cs, Ca, Sr, Ba, Y, In, La, Zr, Th, Be, Mg, Zn, Al and Ga. The described selenide glass material has the advantages of large specific capacity, high voltage, low loss rate in the first cycle, and so on.
Provided in the present invention is a method for quickly greening tropical and subtropical coastal sandy land. Seeds of Scaevola sericea vahl and Vitex trifolia l. var. simplicifolia cham. are respectively treated with treatment solution A and treatment solution B, wherein treatment solution A comprises the following raw materials in parts by weight: 35-40 parts of seawater with a salinity of 3-5‰, 8-11 parts of zinc sulfate and 2-3 parts of EM bacteria, and treatment solution B comprises the following raw materials in parts by weight: 20-30 parts of gibberellin with a mass concentration of 180-220 mg/L, 15-18 parts of concentrated sulfuric acid with a mass concentration of 85-90%, 12-15 parts of Paenibacillus polymyxa fermentation product and 8-12 parts of ammonium phosphate. According to the present invention, by means of using the scientifically proportioned treatment solutions and combining with a specific mixed planting mode and a seedling treatment mode, not only is the germination time of the seeds of Scaevola sericea vahl and Vitex trifolia l. var. simplicifolia cham. shortened, but also the germination rate of the seeds can be improved, the leaf area of Scaevola sericea vahl is increased, and the content of flavin and total flavonoids in the fruits of Vitex trifolia l. var. simplicifolia cham. is increased, thereby quickly achieving the effects in coastal sandy land of beautifying the landscape and greening sandy land.
A01G 24/12 - Growth substratesCulture mediaApparatus or methods therefor based on or containing inorganic material containing soil minerals
A01G 24/25 - Dry fruit hulls or husks, e.g. chaff or coir
A01G 24/28 - Growth substratesCulture mediaApparatus or methods therefor based on or containing natural organic material containing peat, moss or sphagnum
64.
DIKW RESOURCE TRANSMISSION METHOD AND APPARATUS FOR INTENTION CALCULATION AND REASONING
The present application discloses a DIKW resource transmission method and apparatus for intention calculation and reasoning. The method comprises the following steps: traversing a first resource system corresponding to a receiver on the basis of an obtained target intention to determine a resource to be matched; and determining a target resource according to the resource to be matched and a second resource system. On the basis of the embodiments of the present application, the waste of target resource resources may be reduced, transmission loss may be reduced, and the risk of transmission failure may be reduced.
Disclosed is a preparation method for a negative-electrode-free zinc ion hybrid capacitor, comprising: (1) performing pre-galvanizing treatment on one surface of a current collector, wherein the ratio of the mass of the pre-galvanizing to the adsorption mass of a positive electrode material is 1:(1.2-1.7); (2) sequentially laminating a positive electrode sheet, a separator, the pre-galvanized current collector, a gasket, and an elastic piece to obtain an intermediate, wherein a galvanized surface of the current collector is provided towards the separator; and (3) assembling the intermediate in a negative electrode housing to obtain a finished product. The present invention also provides a zinc ion hybrid capacitor which is prepared by means of the preparation method. According to the present invention, the current collector is pre-galvanized instead of traditionally using a zinc sheet as a negative electrode, so that dendritic growth in the zinc ion hybrid capacitor is effectively inhibited, and the service life of the zinc ion hybrid capacitor is prolonged.
Provided in the present application are a protein VaPBP2-L for enhancing the drought resistance of a plant, and a coding gene and the use thereof. The VaPBP2-L gene can be used for the cultivation of a new drought-resistant variety of a transgenic plant and crop.
The present invention provides an SSR marker for detecting a Bruchus rufimanus Boheman-resistant variety of Vicia faba L. and a use thereof. Using the SSR marker provided by the present invention to detect the Bruchus rufimanus Boheman-resistant variety of the Vicia faba L. has the advantages of being reliable, simple, convenient and practical in detection method, such that the SSR marker provided by the present invention has an important application prospect in germplasm resource identification of the Vicia faba L. and molecular marker-assisted breeding selection.
The present invention relates to the technical field of genetic engineering, in particular to an engineering strain of nannochloropsis oculata, and a preparation method therefor and the use thereof. The engineering strain is nannochloropsis oculata with the DWARF1 (DWF1) gene knockout. In the present invention, the strain with the DWF1 gene knockout is constructed by using CRISPR CAS9 technology on the premise of not introducing any exogenous molecular label, so that the engineering strain with significantly reduced cholesterol content and significantly increased 24-methylenecholesterol content is obtained, wherein the inheritable character of the engineering strain is stable. 4-Methylenecholesterol is a main ingredient of royal jelly, and has antihypertensive, anti-arrhythmia and vasospasmolytic activities, etc. This engineering strain, if produced industrially, helps to fill the gap in the field of microalgae with high 24-methylenecholesterol content, achieves the development of a healthy food product with high 24-methylenecholesterol content, high eicosapentaenoic acid content and low cholesterol content by using marine nannochloropsis oculata, and provides a theoretical basis for the industrial production of artificial royal jelly by using seawater and carbon dioxide.
The present application provides a method for preparing a hard carbon negative electrode of a lithium/sodium ion battery by using biomass charcoal, comprising the following steps: S1, pre-treating biomass charcoal; S2, preparing a precursor material; S3, carrying out pyrolysis and carbonization, performing modification by using the biomass charcoal, setting a carbonization temperature and a carbonization time, and controlling a cooling rate, so that after the obtained biomass carbon is carbonized, amorphous carbon is generated, the graphitization degree is low, the surface defects are few, the charge-discharge specific capacity is larger, and the performance is stable in a cyclic charging and discharging process. Moreover, the process of the present application is relatively simple, special complex processes are reduced, the morphology does not need to be specially regulated and controlled, and the method is suitable for large-scale industrial production; the product has relatively good performance and has certain competitive advantages.
The present invention provides a treatment method for the ecological restoration of water pollution in farmland water, which combines farmland water treatment and soil restoration, improves the water cycle of farmland water, and reduces the damage of farmland water to the ecological environment from the source of farmland water and an irrigation process. Soil treatment restores soil fertility by applying soil treatment agents to absorb heavy metals in the soil and adding phosphorus, potassium, calcium and other active ingredients, reducing the use of fertilizers for subsequent planting of crops. The removal rates of chemical oxygen demand (COD), ammonia nitrogen and total phosphorus (TP) in farmland water in the present invention are 96.34%-98.31%, 97.89%-99.12% and 97.63%-98.96%, respectively.
A remote sensing image marine and non-marine area segmentation method based on a pyramid mechanism. The method comprises the following steps: acquiring a high-resolution remote sensing image, cropping the high-resolution remote sensing image, and drawing corresponding sea-land segmentation truth diagrams (S1); sequentially performing block division and image rigid transformation on the cropped high-resolution remote sensing images, and performing division on the basis of a transformation result, so as to obtain a training set and a test set (S2); establishing a pyramid mechanism fusion neural network, and inputting data in the training set into the pyramid mechanism fusion neural network for learning training, so as to obtain a marine and non-marine area segmentation model (S3); and inputting data in the test set into the pyramid mechanism fusion neural network, so as to obtain a remote sensing image sea-land segmentation result (S4).
In the technical field of lithium ion batteries, disclosed is a wet synthesis method of a high-nickel NCMA quaternary precursor. The method includes synthesizing solid tiny crystal nuclei of the NCMA quaternary precursor in a first reactor, and prompting the crystal nuclei of the quaternary precursor to grow to a certain particle size in a second reactor, wherein in the first reactor, an upper feeding mode is used to continuously produce the solid tiny crystal nuclei of the NCMA quaternary precursor. In the second reactor, an upper-and-lower dual feeding mode is used to prompt the continuous growth of the solid tiny crystal nuclei of the NCMA quaternary precursor. During a washing process, the NCMA quaternary precursor is washed with a mixed alkali solution of sodium carbonate and sodium hydroxide at certain concentration, so that Na can be reduced below 50 ppm and sulfur can be reduced below 800 ppm.
C07K 5/065 - Dipeptides the side chain of the first amino acid containing carbocyclic rings, e.g. Phe, Tyr
C07D 317/60 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
A recyclable pile foundation is provided. The recyclable pile foundation includes several inner cylinders, several outer cylinders and several reciprocating components which are circumferentially distributed between the inner cylinders and the outer cylinders. Each reciprocating component includes several steel collars, a push-pull rod, a hold component and at least one motion component. The motion components are distributed along the push-pull rod. Each motion component includes at least one triangular connection plate, several connection rods, an inner wedge block, an outer wedge block, a motion block and a pointed rod. When the push-pull rod is pushed along its own axis to the pushed position, the pointed rod protrudes from the outer cylinders to increases the friction between the surrounding soil and the recyclable pile foundation. When the push-poll rod is pulled along its own axis to the pulled position, the pointed rods retract back into the outer cylinders.
xx1-x1-x2xx1-x1-x2xx1-x1-x22/C composite material. The present material has advantages such as large specific discharge capacity, high first-cycle coulombic efficiency, good reversibility, excellent electrochemical performance, and low cost.
The present invention relates to the field of biotechnology, in particular to a saringosterol synthetase, and a preparation method therefor and the use thereof. The saringosterol synthetase of the present invention can be used to efficiently synthesize saringosterol by means of a one-step enzymatic reaction. This way is completely different from other known hydroxylase-dependent SHP synthetic routes, such as enzyme-mediated oxidation or an autooxidation in-vitro saringosterol synthetic route. The method for synthesizing saringosterol by using saringosterol synthetase in the present invention lays a foundation for preparing side-chain-hydroxylated phytosterol by means of a green enzymology method, metabolic engineering method and synthetic biology means, and has important practical significance for the treatment of atherosclerosis, diabetes, Alzheimer's disease and tumors.
DIKDIKDIKDIKDIKDIKDIK and the sender intention P, and classifying same into a DIKW graph model; analyzing a sender DIKW model, so as to obtain real transmitted content, traversing a receiver DIKW model, and reshaping transmission content, so as to form a topological structure which matches the cognitive ability of a receiver; and presenting the reshaped transmission content to the receiver according to an expectation of the receiver. By means of the present invention, the problem of there being inappropriate expression caused by individual cognition differences in participants involved in emotional communication is solved, thereby achieving accurate and efficient emotional communication.
A method and device for a DIKW resource interactive filling system oriented to intention calculation and reasoning. The method comprises: comparing the intention of a table or a table item with the intention of a form filling person to determine a difference between intentions of the two parties; speculating, according to the intention of the form filling person, whether earnings are generated during filling of the form or the form item, and grading filling value; changing the uncertainty in a content filling process according to needs; changing a DIKW probability deviation factor of the content filling according to needs; and performing content verification on data or information filled by the form filling person, such that intention balance between a form analysis person and the form filling person is implemented, and intelligence and reasonability of content filling are achieved. According to the present invention, the form can be filled on the basis of a data, intention, information, and knowledge system of the form filling person, the intention of the form filling person is fully considered from the perspective of the form filling person, the intention of the form is speculated, the content filling process is solved by taking the intention as drive, and various problems such as intention balance and intention confrontation between the form filling person and the form analysis person in the content filling process are solved.
A method and apparatus for an intention calculation-oriented cross-DIKW modal transmission and optimization system. The method may comprise: identifying a sender intention by means of analyzing transmission content and calling an existing DIKW graph; according to a receiver intention and a system intention, determining whether the transmission content can be transmitted; when a system determines that the transmission content cannot be transmitted, terminating a transmission process; when the system determines that the transmission content can be conditionally transmitted, the system formulating a transmission solution for a condition; and when the system determines that the transmission content can be directly transmitted, the system directly transmitting the transmission content to a receiver. By means of the present application, the problem of it being impossible for a content-oriented traditional transmission system to achieve a consensus balance between participants during a transmission process can be solved, and a time-saving and labor-saving transmission plan having economic benefits can be formulated on the basis of the intentions of participants, thereby reducing the bandwidth consumption of network content transmission, minimizing the release of personal information, improving the network transmission efficiency, and maximizing the benefits of transmission parties.
A DIKW content-oriented intention-driven interactive form filling method, comprising the following steps: constructing a first DIKP model according to form filling person information, and constructing a second DIKP model according to form information; performing intention comparison and value judgment according to the first DIKP model and the second DIKP model to obtain a filling value level of the form; according to different filling value levels, carrying out form information filling by adopting determinacy reduction, fuzzy transfer and defense filling methods; and performing feedback verification on the filled form information, combining a DIKP system into an automatic form filling system, and automatically filling the information, such that the process of manually filling the information by a form filling person can be saved, the intelligence of form filling is realized, the intention of the form filling person is fully considered in the filling process, the filled information does not violate the intention of the form filling person, and the privacy of the form filling person is protected.
Provided in the present invention is an emotion communication method based on a DIKW content object. The method comprises the following steps: S101, acquiring transmission content of a sender, and converting the transmission content of the sender into a type resource, wherein the type resource comprises a data-type resource, an information-type resource and a knowledge-type resource; S102, performing, by using a content determination algorithm, content determination and transmission range determination on the type resource of the transmission content of the sender; S103, acquiring a DIKW graph of a receiver, and converting the transmission content according to the DIKW graph of the receiver; and S104, sending the processed transmission content to the receiver. By means of the present invention, an intention of a sender can be expressed more pertinently, and understanding errors between the sender and a receiver can be reduced, thereby realizing more accurate and efficient emotion communication.
The present invention provides an ornamental dendrobium hybrid breeding method, comprising: (1) performing artificial pollination hybridization on the 4th to 6th day after flowering; (2) disinfecting capsules and cutting an opening into same, and uniformly spreading seeds on a germination medium as a thin layer, wherein the germination medium comprises 1/2 MS + 13-17 g/L of activated carbon + 28-32 g/L of banana + 18-22 g/L of potato + 18-22 g/L of tryptone + 0.3-0.5 mg/L of folic acid; (3) when the seeds germinate to ≥0.1 cm, transferring the seeds to a seedling strengthening culture medium; when the seedling is ≥0.5 cm in length and a root head emerges, transferring same to a rooting culture medium to obtain root seedlings; (4) transplanting the rooting seedlings to obtain seedlings; (5) performing excellent single plant selection of hybrid offspring. In the present invention, hybrid breeding time of dendrobium is greatly reduced, the emergence rate thereof is high, and the emergence thereof is uniform, achieving rapid tissue culture and rapid propagation of excellent single plants.
A method for preparing activated carbon by using areca nut and sludge as materials. The method comprises the following steps: S1. preparation of raw materials, involving mixing and drying areca nut and a sludge, crushing and screening same, so as to obtain mixed granules of the areca nut and the sludge; S2. high temperature carbonization, involving placing the mixed raw materials into a tube furnace, performing a primary treatment of carbonization in a nitrogen atmosphere; S3. soaking in an activator, involving mixing the mixed granules of the areca nut and the sludge after carbonization with an aqueous activator solution, the aqueous activator solution being prepared from phosphoric acid, zinc chloride and water, stirring well and soaking, so as to obtain a mixed product; S4. high temperature activation, involving placing the mixed product into a tube furnace, activating same in a nitrogen atmosphere, cooling same to obtain a crude product; and S5. obtaining a final product, involving subjecting the crude product to acid washing, washing with water and drying, so as to obtain a target activated carbon product. The areca nut-sludge activated carbon prepared by the method has the advantages of a variety of pore structures, a large specific surface area, a high iodine adsorption capacity and a high yield. Moreover, the method is low in terms of energy consumption and simple to operate.
A marine communication buoy, comprising a round seat (1001), side slots (1002) and hollow boxes (2001); four side slots (1002) are uniformly distributed at the outside of the round seat (1001), and each side slot (1002) has a hollow box (2001) slidably connected thereto. An upper column (4001) is fixedly connected to an upper side of the round seat (1001), a sliding ring (4004) is slidably connected to the upper column (4001), four hinge rods (4003) are hinged to the sliding ring (4004), four hollow boxes (2001) are each provided with a hinge seat (2002), the other ends of the four hinge rods (4003) are respectively hinged to the four hinge seats (2002), and a telescoping rod (4002) is fixedly connected to the upper column (4001). When necessary, the aforementioned structure can improve the stability of the buoy in water.
Disclosed is an automatic row-guiding method for maize combine harvester based on the situation of missing plants, comprising: S1, guiding calculation of missing plants according to a traveling speed of a harvester and output values of left and right detecting sensors; and S2, performing guiding calculation of missing plants if there is a situation of missing plant, obtaining a first target turning angle of an electric steering wheel; or obtaining a second target turning angle according to the output values of the left and right detecting sensors if there is no situation of missing plant, then adjusting the steering wheel in terms of controlling direction, and finally, realizing automatic row-guiding of the combine harvester.
600600 being 2.5 or less. The fungicide may further comprise a Bacillus megaterium fermentation broth, and the mass ratio of the Bacillus megaterium fermentation broth to the Lysinibacillus boronitolerans fermentation broth is (0.5-1) : 1. The fungicide for dragon fruit canker has a significant antagonism effect on Neoscytalidium dimidiatum, achieves the application of Lysinibacillus boronitolerans in the prevention and treatment of dragon fruit canker, and not only effectively reduces the occurrence and damage of dragon fruit cankers, but also has no influence on the ecological environment.
22 and ZnO on the reversibility of the device is reduced by the strong base electrolyte, and the electrochromic device has a good transmittance adjustment ability, better realization of electrochromism, and better application of the device.
G02F 1/1523 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material comprising inorganic material
The present invention provides an intention-driven multi-modal DIKW content transmission method, which is applied to a transmission system based on a DIKW atlas transmission protocol. The DIKW atlas transmission protocol comprises an intention identification layer, a content examination layer, a transmission plan-making layer and a resource processing layer. In the method, on the basis of the understanding and analysis of the intentions of three participating subjects, that is, a transmitter, a receiver and a transmission system; balance among the intentions of the three participating subjects is promoted during a transmission process, so that the interests of the transmitter and the receiver are maximized while the intentions of the transmitter and the receiver are satisfied as much as possible; and content generated by a user and the intentions of the participating subjects are analyzed and modeled in the transmission process by applying DIKW technology. Compared with existing computer communication protocols, the method may obtain more ideal transmission results that better satisfy user requirements by using lower transmission costs.
A nanomaterial-modified cement calcareous sand and a manufacturing method therefore. The nanomaterial-modified cement calcareous sand is prepared from calcareous sand, cement, nano magnesium oxide and water. The addition amount of the nano magnesium oxide is 0.5% to 2.0% of the weight of the calcareous sand. A certain amount of nano magnesium oxide-modified cement calcareous sand is used to prepare the high-quality nanomaterial-modified cement calcareous sand, which has significantly improved compressive strength, internal friction angle, adhesion and peak stress. The shearing performance of the nanomaterial-modified cement calcareous sand is improved. Moreover, the optimized manufacturing method can significantly shorten the maintenance time, reduce the construction period and improve the efficiency, while meeting the same performance requirement.
Provided in the present invention is a two-order lightweight network panchromatic sharpening method combining guided filtering and NSCT. The advantage of retaining better edge and detail information by guided filtering and the advantage of multi-scale multi-directional decomposition of NSCT are combined with a CNN, so as to construct a two-order lightweight network model to fuse an MS image and a PAN image, wherein by means of guided filtering, the panchromatic image MLPAN, which has been subjected to histogram matching, is filtered, so as to obtain a multi-scale high-frequency component and low-frequency component; by means of NSCT, an I-component image extracted from the MS image is filtered, so as to obtain a multi-scale multi-directional high-frequency directional sub-band image and low-frequency sub-band image; a detail extraction network ResCNN is constructed by using the advantage of a residual module, so as to extract in-details; and finally, a nonlinear model NLCNN is constructed by means of taking the in-details and a DUMS image as inputs, and the NLCNN is fully trained to obtain an optimal model. By means of the method, spectral information is retained while spatial resolution can be increased to a greater extent, the network structure is simple, the training time is reduced, an over-fitting phenomenon is prevented from occuring, and the fusion performance is improved.
Disclosed are a fungicide for botryodiplodia theobromae and the use thereof. Lysinibacillus boronitolerans or fermentation liquor thereof is prepared into the fungicide for botryodiplodia theobromae.
Disclosed in the present invention are a fabricated concrete beam-column joint and a construction method therefor. The fabricated concrete beam-column joint comprises: a prefabricated column upper column comprising a first reinforced concrete column and a first hoop plate arranged on the lower end of the first reinforced concrete column; a prefabricated column lower column comprising a second reinforced concrete column and a second hoop plate arranged on the upper end of the second reinforced concrete column, wherein the second hoop plate is connected to the first hoop plate; a concrete beam, wherein longitudinal bars of the concrete beam are arranged in the concrete beam; and steel in the shape of the Chinese character "工", wherein the steel in the shape of the Chinese character "工" is connected to outer side surfaces of the second hoop plate and the first hoop plate, a section steel flange of the steel in the shape of the Chinese character "工" is connected to the longitudinal bars of the concrete beam, and one end of the concrete beam is aligned with an end, which is close to the second hoop plate and the first hoop plate, of the steel in the shape of the Chinese character "工". By means of the fabricated concrete beam-column joint provided by the present invention, the construction difficulty is decreased.
E04B 1/20 - Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stone-like material
The present application relates to a use of AVC-29 as a vaccine adjuvant and a vaccine composition containing said adjuvant. Compared with conventional aluminum adjuvants., AVC-29 has significant advantages in inducing antibody production and cellular immune response. In addition, AVC-29 has good safety, can be applied in many types of vaccine preparations, and is a potentially ideal vaccine adjuvant.
Provided is a remote sensing image feature discretization method based on rough-fuzzy model, comprising the following steps: listing the digital number in each band and category of a selected sample in remote sensing images, and building an image information decision table based on the digital number and category; initializing the class center of each category and the membership degree of a sample example relative to the class center; updating the class center of each category and the membership degree of the sample example relative to the class center iteratively, and obtaining the final value of the class center of each category and the final value of the membership degree; building a rough-fuzzy set, computing the mean approximation accuracy of the rough-fuzzy set, discretizing the image information decision table, evaluating the discretization results based on the mean approximation accuracy and a genetic algorithm, and selecting an optimal discretization solution.
The present invention provides a foundation pit microbial soil gravity enclosure structure and a construction method therefor. The microbial soil gravity enclosure structure relates to mixing a composite bacterial solution, a cementing solution, and an immobilization material with soil by a mixing pile driver or a high-pressure jet grouting machine and curing same to form a continuous lapped microbial soil columnar reinforced retaining wall. The immobilization material is formed by mixing straw fiber powder with expanded perlite powder at a mass ratio of (5-8):(1-3). The cementing solution is a cementing solution containing 0.05-0.1 mol/L sodium phosphate buffer solution, and the pH value of the sodium phosphate buffer solution is 5.5-6.8. In the present invention, by mixing a composite bacterial solution, a cementing solution, and an immobilization material with soil and curing same, the microbially induced cementation reaction rate can be effectively increased and the uniformity and durability of the cured soil can be improved.
6.550.15321212 to replace a Li element, the doped and modified garnet-type solid electrolyte improves the ionic conductivity at room temperature; moreover, the intermediate layer COF-300 is grown in situ on the solid electrolyte, so that the problem of poor solid-solid interface contact between the solid electrolyte and positive and negative electrode materials is solved.
The present invention provides an isolation-based breeding method for solid dendrobium, comprising: taking a lateral bud stem segment of dendrobium as an explant; using a protocorm induction culture medium: 1/2MS+BA 3 mg/L+NAA 0.2 mg/L; using a protocorm proliferation culture medium: 1/2MS+BA 3 mg/L+NAA 0.2 mg/L+banana 30 g/L+potato 20 g/L; and performing isolation-based breeding of solid dendrobium by combining liquid suspension culture and a treatment method of cutting off a new bud. According to the present invention, the proliferation rate of protocorms can be increased, and stable solid flowers can be effectively isolated from a dendrobium chimera, with an isolation rate of 76.09%.
The present invention relates to the technical field of endoscopes, and discloses a confocal endoscope with a fixing device. The confocal endoscope includes an insertion tube, a flexible tube, a plurality of airbag assemblies, and a pressure supply assembly, where the flexible tube is slidably sleeved on the insertion tube, a plurality of containing units are formed in an outer wall of the flexible tube in an axial direction and are distributed in the axial direction of the flexible tube at intervals, each containing unit includes a plurality of containing grooves evenly distributed in a circumferential direction of the flexible tube, and the outer wall of the flexible tube is concaved inwards to form the containing grooves; the airbag assemblies and the containing units are arranged in a one-to-one correspondence mode, each airbag assembly includes a plurality of elastic airbags, the elastic airbags and the containing grooves are arranged in a one-to-one correspondence mode, and the elastic airbags are connected to inner walls of the containing grooves; the pressure supply assembly is selectively communicated with the elastic airbags of one or more airbag assemblies and configured to inject fluid media with certain pressure into the elastic airbags. According to the present invention, the insertion tube can be prevented from jittering.
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor
A61B 1/07 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
liljjjjminmjmjjminll and the symbol serial number l are correct. On the premise that the detection performance is approximately unchanged, the complexity of ML detection is reduced, and redundant calculation is reduced.
The present invention provides an optimization method for a starting end reinforcement scheme of a shield tunnel, comprising the specific steps: obtaining shield tunnel engineering data and the temperature change curves of temperature measurement holes; according to the shield tunnel engineering data, separately constructing a heat convection numerical model and a hydrothermal coupling numerical model; after performing numerical simulation on the described two models, separately obtaining a first temperature change curve and a second temperature change curve; comparing and analyzing the temperature change curves of the temperature measurement holes with the first temperature change curve and the second temperature change curve, so that the influence condition of seepage on the development pattern of a temperature field can be obtained; and finally, optimizing the freezing scheme of an existing shield tunnel according to the influence condition of seepage on the development pattern of the temperature field. Therefore, it is ensured that the shield tunnel can be safely used.
G06F 30/13 - Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
G06F 30/23 - Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
E21D 9/00 - Tunnels or galleries, with or without liningsMethods or apparatus for making thereofLayout of tunnels or galleries
100.
SYZYGIUM INFRA-RUBIGINOSUM EXTRACT FUNGICIDE, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
The present application provides a Syzygium infra-rubiginosum extract fungicide, and a preparation method therefor and an application thereof. The fungicide comprises extracts from the stems and leaves of Syzygium infra-rubiginosum, in particular, a methanol crude extract and compounds 1, 2, and 3 obtained by separation and purification. The fungicide has the advantages such as high efficiency, low toxicity, low residue, no pollution, low cost, strong fungicidal activity, broad fungicidal spectrum, and simple separation process, has a fungicidal activity and broad spectrum better than those of commercial botanical fungicides, carvacrol and eugenol, has significant prevention and control effect on banana anthracnose, cowpea powdery mildew, and mango postharvest disease, and can be used as a potential fungicide for plant fungal diseases.
A01N 65/28 - Myrtaceae [Myrtle family], e.g. teatree or clove
A01N 35/04 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical containing aldehyde or keto groups, or thio-analogues thereof, directly attached to an aromatic ring system, e.g. acetophenoneDerivatives thereof, e.g. acetals
C07C 45/79 - SeparationPurificationStabilisationUse of additives by solid-liquid treatmentSeparationPurificationStabilisationUse of additives by chemisorption
C07C 49/84 - Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
patents
