Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences (Chine)
Hexi University (Chine)
Inventeur(s)
Fan, Xiangpeng
Zhang, Yijun
Li, Yajun
Zhang, Yuhui
Zhao, Guo
Zhang, Tong
Abrégé
The present disclosure provides a multi-antenna single-station stereoscopic-arrangement ultra-short baseline lightning location method and related devices. The method includes: adopting a multi-antenna stereoscopic arrangement to form an equilateral pentagon interferometer array without angular error and multiple equilateral triangle interferometer arrays with angular error by combining different numbers of antennas; obtaining a time difference of a same pulse signal between VHF antennas through the combinations of different antennas; using the equilateral pentagon interferometer array to conduct a two-dimensional observation without systematic error; correcting a result of a two-dimensional observation with systematic error that is obtained from the equilateral triangle arrays; and finally, using two-dimensional information obtained by the equilateral pentagon interferometer array as a reference, and performing spatial intersection with the corrected two-dimensional information obtained by multiple equilateral triangle interferometer arrays to obtain three-dimensional information.
G01S 5/14 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques déterminant des distances absolues à partir de plusieurs points espacés d'emplacement connu
G01S 5/02 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques
H01Q 21/28 - Combinaisons d'unités ou systèmes d'antennes sensiblement indépendants et n’interagissant pas entre eux
2.
Thematic map preparation method and apparatus, storage medium and electronic device
Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences (Chine)
Inventeur(s)
Zhao, Guohui
Zhang, Yaonan
Abrégé
Thematic map preparation method and apparatus, a storage medium and an electronic device are provided. The method includes: preparing a map style master based on an aimed application field; generating metadata information corresponding to the map style master, wherein the metadata information includes a mapping relationship between each of the geographical units in the map style master and the initial color identification corresponding thereto, and the metadata information further includes location information about the legend in the map style master; processing original input data, and acquiring an attribute color identification of each geographical unit in the original input data; and replacing the initial color identification corresponding to each of the geographical units in the map style master with the attribute color identification, and updating the legend, so as to obtain a thematic map of the original input data when aimed at the application field.
Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences (Chine)
Inventeur(s)
Xu, Hao
Abrégé
A method and an apparatus for managing power battery of vehicle, a storage medium and an electronic device are provided. The method includes: acquiring, when a target vehicle travels to a first target site, a target recovered electric quantity, the target recovered electric quantity is a total electric quantity that can be charged to the power battery by energy recovery for the target vehicle when passing through a target downhill road section, and the target downhill road section is a road section that has a downhill length greater than a second pre-set length and a downward gradient greater than a third pre-set gradient; driving, if a first electric quantity difference is smaller than the target recovered electric quantity, the target vehicle by the power battery, the first electric quantity difference is a difference between a total capacity of the power battery and a current electric quantity of the target vehicle.
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p. ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désiréesAdaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p. ex. vitesse, couple, variation programmée de la vitesse
B60L 58/10 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries
4.
Integrate structure for damage management of road-bridge transition sections in permafrost regions
Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences (Chine)
Inventeur(s)
Yu, Qihao
Zhang, Zhenyu
Wang, Dangzhan
Zhao, Yaojun
Wang, Xinbin
Zhang, Delong
Abrégé
The present invention provides an integrated structure for damage management of road-bridge transition sections in permafrost regions, including a plurality of slope surface cooling blocks, a plurality of horizontal equilibrium condensing tubes, and a plurality of cooling flanges and targeting heat pipe arrays. The plurality of slope surface cooling blocks are arranged on the surfaces of the subgrade slope and abutment conical slope; the plurality of horizontal equilibrium condensing tubes are installed inside the abutment-back subgrade; the plurality of cooling flanges are arranged on the side wall of the abutment; the targeting heat pipe arrays are arranged on one side of the subgrade and close to the abutment foundation.
Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences (Chine)
Inventeur(s)
Han, Haidong
Shangguan, Donghui
Abrégé
The present disclosure relates to a pulsating pneumatic motor, comprising a housing, an output shaft and a rotor assembly. The rotor assembly includes: a plurality of cantilevers (2); a plurality of roller sets, each of which comprises a pair of rollers arranged on one said cantilever (2) in one-to-one correspondence, wherein each roller set comprises a fixed roller (3) and a movable roller (4); a plurality of elastic members (6), each connected between one movable roller (4) and one cantilever (2); an air pipe (5), passing through the plurality of roller sets in sequence, wherein the fixed roller (3) and the movable roller (4) of each of the roller sets are respectively in contact with the air pipe (5). The present disclosure can prevent the problem of air leakage, and avoid the mechanical energy loss caused by the friction, thereby improving the work conversion efficiency of the pneumatic motor.
F01D 1/34 - "Machines" ou machines motrices à déplacement non positif, p. ex. turbines à vapeur caractérisées par un rotor non muni d'aubes, p. ex. comportant des trous forés
F01D 25/16 - Aménagement des paliersSupport ou montage des paliers dans les stators
6.
METHOD OF ASSOCIATION INFERENCE FOR TIME SERIES DATA BASED ON LOCAL VARIATION FEATURES
Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences (Chine)
Inventeur(s)
Zhao, Guohui
Abrégé
A method, an apparatus, a storage medium and an electronic device for analyzing a relationship between data sequences are provided. The electronic device acquires a first data sequence and a second data sequence, obtains correlation indexes of a plurality of segment pairs according to the first data sequence and the second data sequence, selects a target segment pair with the largest correlation index according to the correlation indexes of the plurality of segment pairs, and obtains correlation information between the first data sequence and the second data sequence according to the target segment pair.
NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES, CHINESE ACADEMY OF SCIENCES (Chine)
Inventeur(s)
Xiao, Jianhua
Abrégé
The present application relates to the technical field of photovoltaic modules and road facilities and provides a photovoltaic antiglare panel assembly, a photovoltaic power generation system, and a photovoltaic subgrade system. The photovoltaic antiglare panel assembly comprises: a photovoltaic antiglare panel, the photovoltaic antiglare panel comprising double-layer tempered glass and a plurality of solar cells arranged between the double-layer tempered glass; a frame, the frame being sleeved on the periphery of the photovoltaic antiglare panel; a fixing unit, arranged at the bottom of the frame; and a power utilization unit, the power utilization unit being arranged in the fixing unit, and the power utilization unit being in electrical connection with the plurality of solar cells. In the photovoltaic antiglare panel assembly, using the solar cells in the photovoltaic antiglare panel can both reduce the glare of lamplight of vehicles in the opposite direction, and fully utilize solar energy for photovoltaic power generation, providing green power and facilitating carbon neutralization of traffic systems. In addition, the photovoltaic antiglare panel assembly is a combined structure, is convenient to mount, replace and maintain, and is suitable to implement and popularize.
NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES, CHINESE ACADEMY OF SCIENCES (Chine)
Inventeur(s)
Pei, Wansheng
Du, Shuai
Zhang, Mingyi
Wang, Chong
Abrégé
A composite embankment structure includes an embankment, an airflow-enhanced embankment ventilation structure, and a heat pipe system. The embankment includes an embankment filler layer, a ventilation slab lower leveling layer, a ventilation slab upper cushion, and a pavement structure layer arranged in sequence from bottom to top. The ventilation slab in the airflow-enhanced embankment ventilation structure is arranged between the ventilation slab lower leveling layer and the ventilation slab upper cushion. The heat pipe system includes a heat pipe, and one end of the heat pipe is inserted into the embankment from an embankment slope and is located under the ventilation slab.
NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES, CHINESE ACADEMY OF SCIENCES (Chine)
Inventeur(s)
Pei, Wansheng
Zhou, Jiazuo
Zhang, Mingyi
Ye, Zeliang
Bai, Ruiqiang
Abrégé
The present disclosure provides a method for testing frost susceptibility of soils and an associated apparatus, and relates to the field of testing technology. The method includes: taking a part of a soil sample to be tested as test soil sample and freezing the test soil sample; taking a soil sample of outer layer from the test soil sample after the completion of freezing and measuring the moisture ratio of the soil sample of outer layer; and determining the frost susceptibility of the soil sample to be tested based on an initial moisture ratio and the moisture ratio of the soil sample of outer layer or based on the moisture ratio of the soil sample of outer layer and the moisture ratio of a soil sample of inner layer from the test soil sample after the completion of freezing, frost susceptibility.
G01N 1/28 - Préparation d'échantillons pour l'analyse
G01N 1/42 - Traitement à basse température des échantillons, p. ex. cryofixation
G01N 1/44 - Traitement d'échantillons mettant en œuvre un rayonnement, p. ex. de la chaleur
G01N 25/04 - Recherche ou analyse des matériaux par l'utilisation de moyens thermiques en recherchant les changements d'état ou de phaseRecherche ou analyse des matériaux par l'utilisation de moyens thermiques en recherchant le frittage du point de fusionRecherche ou analyse des matériaux par l'utilisation de moyens thermiques en recherchant les changements d'état ou de phaseRecherche ou analyse des matériaux par l'utilisation de moyens thermiques en recherchant le frittage du point de congélationRecherche ou analyse des matériaux par l'utilisation de moyens thermiques en recherchant les changements d'état ou de phaseRecherche ou analyse des matériaux par l'utilisation de moyens thermiques en recherchant le frittage du point de ramollissement
G01N 25/56 - Recherche ou analyse des matériaux par l'utilisation de moyens thermiques en recherchant la teneur en eau
G01N 25/58 - Recherche ou analyse des matériaux par l'utilisation de moyens thermiques en recherchant la teneur en eau en mesurant les changements de propriétés du matériau, produits par la chaleur, le froid ou la détente
Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences (Chine)
Inventeur(s)
Han, Chuntan
Chen, Rensheng
Shen, Yongping
Yang, Yong
Liu, Junfeng
Liu, Zhangwen
Wang, Xiqiang
Guo, Shuhai
Abrégé
The present disclosure provides a snow sublimation meter, which includes a base, a snow storage tray, a weighing sensor and a snow cutting assembly. The base is used for supporting on the ground. The snow storage tray is provided with a snow storage tank, and the snow storage tray is connected with the base through a weighting sensor. The snow cutting assembly includes a reducer arm and a cutter, the reducer arm is connected to the base, the cutter is connected to the reducer arm, and the cutter is attached to the outer peripheral surface of the snow storage tray; and the reducer arm is used to drive the cutter to rotate around the snow storage tray to cut and separate the accumulated snow attached on the outer peripheral surface from the outer peripheral surface.
G01G 23/16 - Dispositifs pour déterminer le poids de la tare ou pour annuler la tare par remise à zéro, p. ex. par une opération mécanique par une opération électrique ou magnétique
NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES, CHINESE ACADEMY OF SCIENCES (Chine)
Inventeur(s)
Zhang, Yubao
Wagn, Ruoyu
Yang, Guo
Xie, Zhongkui
Wang, Yajun
Tang, Guoliang
Zhao, Xia
Abrégé
The present invention relates to the technical field of Alfafa mosaic virus (AMV) detection, and disclosed are a GICA-RT-LAMP kit for an AMV and a detection card. Colloidal gold immunochromatographic assay is organically combined with a nucleic acid test method, so that the present invention has the technical advantages of being easy to operate, strong in specificity, high in sensitivity, fast in detection speed and low in cost. An amplification reaction can be completed in a thermostatic water bath, and a detection result can be directly determined by naked eyes. The present invention is suitable for field or on-site rapid screening of AMV viral diseases and is also suitable for real-time precision monitoring, and provides reliable technical support for seed quality monitoring, field control, customs inspection and quarantine of the AMV virus.
C12Q 1/70 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des virus ou des bactériophages
G01N 33/543 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet avec un support insoluble pour l'immobilisation de composés immunochimiques
Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences (Chine)
Inventeur(s)
Chen, Ji
Liu, Youqian
Dang, Haiming
Kang, Jiexuan
Zhang, Shouhong
Wang, Jinchang
Wu, Guilong
Dong, Tianchun
Wang, Zhiwei
Zhao, Yaojun
Abrégé
A large-dip-angle self-leveling device is provided. The device comprises a mounting base platform arranged on a mounting stand column and a support cylinder connected with the mounting base platform. A leveling plate is arranged at the top of the mounting base platform, and a leveling platform is arranged on the leveling plate. A spirit bubble indicator and a control circuit board are arranged on the leveling platform. A connecting rod of balance weight is arranged in the support cylinder, one end of the connecting rod of balance weight is connected with the leveling platform, and the other end is connected with a balance weight. A four-core cable penetrates through the connecting rod of balance weight and the balance weight. Observation windows are symmetrically arranged at the lower part of the support cylinder. A melting pool is arranged at the bottom in the support cylinder.
G01C 15/12 - Instruments pour matérialiser des angles fixes, p. ex. des angles droits
F16M 11/22 - Infrastructure avec ou sans roues à hauteur sensiblement constante, p. ex. avec colonne ou pieds de longueur constante
G01C 9/26 - Mesure de l'inclinaison, p. ex. par clinomètres, par niveaux en utilisant des liquides dans des récipients fermés partiellement remplis de liquide de façon à laisser une bulle de gaz Détails
13.
AIR SELF-CIRCULATION UNPOWERED HEATING DEVICE AND SUBGRADE THEREOF
Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences (Chine)
Inventeur(s)
Yu, Qihao
Chen, Kun
Wang, Xinbin
Abrégé
An air self-circulation unpowered heating device includes a heat collection header mounted outside a subgrade, a solar heat absorption box having one end inserted into the heat collection header for absorbing solar energy and transferring heat to the heat collection header, and a heat gathering tube comprising a heat absorption section and a heat release section in communication. The heat absorption section is inserted into the heat collection header for absorbing heat of the heat collection header and transferring heat to the heat release section, and the heat release section is inserted into the subgrade for heating the subgrade.
NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES, CHINESE ACADEMY OF SCIENCES (Chine)
Inventeur(s)
Yu, Qihao
Zhang, Zhenyu
Niu, Fujun
Abrégé
The invention provides an unpowered anti-frost anti-heave heat gathering device and subgrade thereof, comprising a solar heat absorber, a circulating tube, a transducer, and a heat gathering tube, wherein the solar heat absorber and the transducer are connected by the circulating tube to form a circulation loop, through which a liquid state circulating working medium flows, the solar heat absorber is configured to absorb solar energy and transfer heat to the transducer through the liquid state circulating working medium, the heat gathering tube comprises a heat absorption section and a heat release section in communication, the heat absorption section is inserted into the transducer for absorbing heat from the transducer and transferring heat to the heat release section, and the heat release section is inserted into a subgrade for heating the subgrade.
Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences (Chine)
Inventeur(s)
Yu, Qihao
Zhang, Zhenyu
You, Yanhui
Abrégé
The invention provides a light-concentrating anti-frost anti-heave heat gathering device and subgrade thereof. The device comprises a light concentrator mounted outside a subgrade; and a heat gathering tube comprising a heat absorption section and a heat release section in communication, the heat absorption section is inserted inside the light concentrator for transferring absorbed heat to the heat release section, the heat release section is inserted inside the subgrade for heating the subgrade, the light concentrator is configured to focus sunlight to and heat the heat absorption section. The heat gathering device herein takes advantage of solar energy resources, by smoothly heating the ground temperature field of the subgrade, and regulating the frost-heaving portions of the subgrade, balanced and smooth heating of the subgrade can be achieved and engineering diseases such as frost heave and uneven fluctuation of the subgrade in the seasonally frozen ground region can be effectively avoided.
NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES, CHINESE ACADEMY OF SCIENCE (Chine)
Inventeur(s)
Qu, Jianjun
Zhang, Guoxiang
Tang, Ximing
Meng, Chen
Niu, Qinghe
Liu, Benli
Abrégé
A production device for a brush-shaped net rope for a straw checkerboard sand barrier. The device comprises a straw rope, a straw curtain input guide plate device, a rotating cylinder device, a traction trolley device, a trolley rail device, and a straw rope bracket device. The guide plate device comprises a guide plate (10), a pressuring plate (11), an ascending straw rope guide wheel (12), descending straw rope guide wheels (13, 14), and a control switch (15); both ends of the guide plate (10) are mounted on a rack; the rotating cylinder device comprises a rotating cylinder fixing rack (20), an inlet rotating cylinder (22), an outlet rotating cylinder (21), a rotating cylinder motor belt transmission device (24), a rotating cylinder positioning bearing (25), and an inlet and outlet rotating cylinder connection and fixing frame (26); and the traction trolley device comprises a trolly bottom plate (30), a fixed support frame (33), a micro motor (31), and a traction torsion hook (32). According to the present device, automatic and scale production of the brush-shaped net rope is achieved, and the produced brush-shaped net rope has dense and thick straws and good sand prevention and stabilization effects, is not easy to decay and damage after being buried in sandy soil, facilitates large-area sand prevention and stabilization, can be continuously used for many years, is environmentally friendly, economical, and applicable, and has high popularization value.
E02D 3/00 - Amélioration ou conservation du sol ou de la roche, p. ex. conservation du permagel
D07B 3/00 - Machines ou appareillages d'application générale pour la production de cordes ou câbles retordus à partir de brins constitutifs faits de matériaux identiques ou différents
B27J 7/00 - Travail mécanique des matériaux provenant des arbres ou des végétaux, non prévu ailleurs
17.
SYSTEM AND METHOD FOR PURIFICATION, COLLECTION AND PREPARATION OF ISOTOPE SAMPLE AND USE THEREOF
NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES, CHINESE ACADEMY OF SCIENCES (Chine)
Inventeur(s)
Wang, Xiaobo
Sun, Weizhen
Guo, Xinlei
Tian, Chuntao
Yu, Haitang
Wang, Yihan
Li, Chuanjin
Zhao, Xueru
Abrégé
Disclosed are a system and method for the purification, collection and preparation of an isotope sample. The purification, collection and preparation method comprises: I. a purification and enrichment procedure, involving: step 1. introducing a sample via a sample inlet unit, and in turn, bringing a gas sample into a VOC trap (T1) to remove water and VOC ingredients; and step 2. sending a sample in a liquid nitrogen enrichment trap (T6) into a GC chromatographic column by means of a carrier gas introduced via a second carrier gas supply pipeline, and carrying out separation in the GC chromatographic column according to different retention times; and II. a transfer, re-enrichment and collection process, involving: cutting off a pipeline, bringing a purification and re-enrichment trap (T8) into communication with the GC chromatographic column, and after a carrier gas introduced via a third carrier gas supply pipeline is passed through the purification and re-enrichment trap (T8) and a pipeline in communication therewith, discharging the carrier gas from a sample discharging pipeline; evacuating the purification and re-enrichment trap (T8) and a pipeline, and bringing the purification and re-enrichment trap (T8) and a sample collection tube (5) into communication, via a vacuum pipeline, to discharge an impurity gas and the carrier gas; and diffusing the target gas enriched in the purification and re-enrichment trap (T8) into the sample collection tube (5).
NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES, CHINESE ACADEMY OF SCIENCES (Chine)
Inventeur(s)
Zhang, Yubao
Wang, Yajun
Xie, Zhongkui
Guo, Zhihong
Qiu, Yang
He, Yuhui
Abrégé
Provided are an IC-RT-LAMP reagent kit for specifically detecting lettuce necrotic yellows virus and a detection method and use thereof. The reagent kit comprises an LNYV antibody IgG, an RT reverse primer LNYV-R, a LAMP primer set, a first strand cDNA synthesis reagent, a LAMP amplification reaction reagent, a fluorescent dye test solution, a negative control, and a positive control, the LAMP primer set being composed of a forward outer primer F3, a reverse outer primer B3, a forward inner primer FIP, a reverse inner primer BIP, a forward loop primer LF, and a reverse loop primer LB. The sensitivity of the detection method reaches 3.5 pg/mL, 100 times higher than ordinary PCR.
C12Q 1/70 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des virus ou des bactériophages
Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences (Chine)
Inventeur(s)
Su, Long
Yuan, Yuhong
Yang, Haichang
Zhou, Shixin
Zhang, Dongwei
Tang, Shengrong
Lin, Jihui
Abrégé
Disclosed is a simulation device for interaction between deep reservoir rock and fluid in a basin and a use method thereof. The simulation device for interaction between deep reservoir rock and fluid in basin includes an automatic control unit, a heating unit, a pressurizing unit, an analysis metering unit, and a peripheral auxiliary unit. An output end of the automatic control unit is electrically connected to input ends of the heating unit, the pressurizing unit, and the peripheral auxiliary unit in a one-way direction, respectively. An output end of the analysis metering unit is electrically connected to an input end of the automatic control unit in a one-way direction. Combining the automatic control unit, the heating unit, the pressurizing unit, the analysis metering unit, and the peripheral auxiliary unit, the present disclosure solves problems of unreasonable evaluation on the interaction between the deep reservoir rock and fluid in a basin.
NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES, CHINESE ACADEMY OF SCIENCES (Chine)
Inventeur(s)
Su, Long
Yuan, Yuhong
Zhang, Gongcheng
Zhang, Dongwei
Tang, Shengrong
Lin, Jihui
Abrégé
Disclosed is a system for automatic sampling and detection of on-line gas by high-temperature and high-pressure simulator and a detection method thereof. A vacuum manifold I is successively connected to a pressure controller, a gas-liquid separator, a gas automatic metering collector, a first trace quantitative gas collector, and a mechanical pump. On a vacuum manifold II, a high-low pressure convertor, a second trace quantitative gas collector, a gas transferring device, a heavy oil trap, a filtering trap, and a pressure gage head are connected successively. In the present invention, discharged simulation products, enter an empty gas chromatograph at a normal temperature and a normal pressure after treatment, completing on-line detection of an accumulated gas and a stage gas, and improving accuracy of gas composition measurement.