Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

573results about How to "Promote research and development" patented technology

Method and system for advanced treatment of centralized rural domestic sewage

InactiveCN102674631ARealize the equipment of processing facilitiesRealize equipmentMultistage water/sewage treatmentConstructed wetlandRainfall runoff
The invention belongs to the technical field of water treatment and particularly relates to a method and a system for advanced treatment of centralized rural domestic sewage. The treatment system comprises a hydrolytic acidification tank, a composite tower type ecological filter and a surface flow artificial wetland system. The treatment method comprises the following steps of: collecting sewage through a pipe network, allowing the sewage to enter the hydrolytic acidification tank which is a landfill tank, stabilizing and regulating the water quantity, and pumping the sewage into a high-position service reservoir by using a submersible electric pump with the head of more than 5m; distributing the domestic sewage of the hydrolytic acidification tank into the composite tower type ecological filter by strengthening water distribution measures, and removing organic pollutants, total nitrogen, ammonia nitrogen, total phosphorus and pathogenic microorganisms in the sewage; and allowing tail water and collected rainfall runoff to enter the artificial wetland system for advanced treatment. A good water environment landscape can be built for an artificial wetland; and the effluent reaches the first-grade A standard of discharge standard of pollutants for municipal wastewater treatment plant (GB18918-2002).
Owner:FUDAN UNIV

Parallel remote control driving system for intelligent network connection vehicle

The invention discloses a parallel remote control driving system for an intelligent network connection vehicle. The system comprises an intelligent network connection vehicle control device, a parallel driving control device and a remote control driving device. The remote control driving device can generate remote control driving indication signals according to remote control driving request signal signals transmitted by the parallel driving control device, generate driving mode signals and vehicle control signals according to user operations and transmit the signals to the intelligent networkconnection vehicle control device through the parallel driving control device so as to achieve remote control over the intelligent network connection vehicle. According to the parallel remote controldriving system, no human driver must be configured when the intelligent network connection vehicle is on the way, the driver training cost and other labor costs can be remarkably lowered, the technical requirement and the security cost can be remarkably lowered, and the intelligent network connection vehicle is convenient to popularize.
Owner:QINGDAO VEHICLE INTELLIGENCE PIONEERS INC

Preparation method of cadmium selenide or cadmium sulfide two-dimensional monocrystal nanosheet

The invention discloses a preparation method of a cadmium selenide or cadmium sulfide two-dimensional monocrystal nanosheet. The method comprises the steps that the CdSe or CdS two-dimensional monocrystal nanosheet is prepared through a van der Waals epitaxial growth technology, the method is characterized in that a mica sheet which is smooth in surface and free of chemical dangling bond is adopted to serve as a substrate, CdCl2 powder or Se powder or S powder serves as a source material, argon serves as carrier gas, CdCl2 stream is reacted with Se or S steam to form CdSe or CdS steam at high temperature, and the steam is deposited on the mica sheet for nucleation and epitaxially grows into the CdSe or CdS two-dimensional monocrystal nanosheet. The preparation method of the cadmium selenide or cadmium sulfide two-dimensional monocrystal nanosheet is easy to operate, low in cost and strong in controllability, the obtained CdSe or CdS has the advantages of being good in size uniformity, high in degree of crystallinity and the like, and important research value and wide application prospect in the fields of solar cells, field effect transistors, photoelectric detectors, photocatalyses and the like are achieved.
Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI

Network port traffic abnormality detection method and system

The invention discloses a network port traffic abnormality detection method and system. The method comprises the following steps: 1) reading communication session log traffics in a target data platform, summarizing the traffics according to source port numbers and target port number by group, and carrying out statistics on traffic indicator data of each port to generate a traffic sequence of the corresponding port; 2) generating an input vector of each port according to the corresponding traffic sequence, inputting the corresponding input vector into an LSTM network to obtain a predicted traffic value of the current port at a time t, comparing the predicted traffic value of the current port at the time t with an observed traffic value of the current port at the time t, and determining a traffic abnormality of the current port if the difference between the predicted traffic value and the observed traffic value is larger than a set condition; and 3) determining the nature of the trafficabnormality of the current port according to all recent traffic logs of the current port and preset rules, and determining a traffic abnormality event of the current port; and if the traffic abnormality event of the current port cannot be determined, inputting the extracted traffic logs into a pre-trained machine learning model for classification of traffic abnormalities of the current port, and identifying the traffic abnormality event of the current port.
Owner:长安通信科技有限责任公司 +1

Instrument and method for testing stratum in-situ thermal property of ground source heat pump and heat exchange quantity of buried pipe

The invention discloses an instrument for testing the stratum in-situ thermal property of a ground source heat pump and the heat exchange quantity of a buried pipe, comprising a pipeline circulating system, a testing system and a monitoring system, wherein the pipeline circulating system is a circuit which is formed by connecting a flow sensor, a circulating water pump, an electric heater, an expanding tank, an exhausting valve, a three-way valve and a water supplying valve with a U-shaped buried pipe through connectors; and the testing system comprises a flow sensor, a temperature sensor, a pressure sensor and a power sensor, which are respectively connected with the monitoring system. In the invention, the testing instrument has compact structure and is convenient for carrying; two testing modes of testing the stratum in-situ thermal property and the heat exchange quantity can be economically and conveniently realized at the same time by utilizing one machine; two circulating pumps are alternately used to prolong the service life of the circulating pumps; the test and the adjustment are more convenient; and the testing data is accurate.
Owner:NANJING UNIV +1

LINUX log controller and method

The invention discloses a management device of a LINUX log, which is used in an embedded system comprising an application layer and a kernel. The management device comprises: an application layer log used for outputting user mode log information through an output function of the application layer log; a log transmission device for the application layer kernel used for transferring the user mode log information to the kernel; a kernel log used for outputting kernel mode log information through the output function of the kernel log; and a log output controlling device used for receiving the user mode log information that is output by the log transmission device for the application layer kernel and the kernel mode log information that is output by the kernel log respectively, and deploying, processing and outputting the log information. The invention also correspondingly discloses a management method of the LINUX log. In this way, the invention limberly deploys and switches various log output modes according to environments, and provides convenience to the research and development, the maintenance and the use of the embedded system.
Owner:ZTE CORP

Low-temperature co-fired ceramic tape casting material and preparing method and application thereof

The invention relates to a low-temperature co-fired ceramic tape casting material and a preparing method and application of the low-temperature co-fired ceramic tape casting material. The low-temperature co-fired ceramic tape casting material comprises, by weight, 35-50% of inorganic-phase components and 50-65% of organic-phase components. The inorganic-phase components include borosilicate glass powder and aluminum oxide ceramic powder, wherein the weight ratio of the borosilicate glass powder to the aluminum oxide ceramic powder is 2:3-3:2, and the borosilicate glass powder includes CuO which accounts for less than 3% of the power in weight. The organic-phase components include a solvent, an adhesion agent, a plasticizing agent and a dispersing agent, wherein the solvent is an alcohol-ester mixed solvent, and alcohol accounts for 20-70% in the mixed solvent in weight.
Owner:ZHEJIANG SIRAMIC TECH CO LTD

Method for preparing lactide continuously

ActiveCN102766132ANo high temperature pre-purification steps requiredHigh industrial valueOrganic chemistryLactidePolymer
The invention provides a method for preparing lactide continuously and particularly relates to the method for preparing the lactide continuously under the low temperature condition. Reaction mass is added continuously to enable lactic acid to be reacted continuously so as to generate low polymer and be depolymerized into cyclic dimmer. An advanced distillation and fusion crystallization coupled purification process is adopted, purity and yield of products are improved, and production cost is reduced.
Owner:安徽京安润生物科技有限责任公司

Two-dimension code label symbol creation method and apparatus and two-dimension code label structure

The invention discloses a method for generating a symbol of a two-dimensional code label. Two symbols with obviously different colors are adopted to form the two-dimensional code label which takes the shape of a rectangle as a whole. The method of the invention further includes that a data location information symbol is arranged on a group of opposite sides of the rectangle so as to configure a direction location information symbol in a way asymmetric to the central point of the rectangle and also configures a data information symbol in an alignment way between the two opposite sides of the rectangle. The invention also discloses a device for generating a symbol of a two-dimension code label and the device comprise a label generation module, a label location module and a data generation module. In addition, the invention also discloses a two-dimension code label structure. The invention can compress the amount of control information to a maximum extent so as to provide a large data information space under the condition that all the functions of the control information of a two-dimension code can be realized.
Owner:PEKING UNIV FOUNDER GRP CO LTD +1

Flue gas desulfurization control system of large coal-fired power plant

The invention provides a flue gas desulfuration control system for large coal-fired power plant and comprises an imaginary machine part which is a flue gas desulfuration simulation platform, a DCS control system which comprises control points arranged at in-site in a scattered way as well as working stations, monitors, printers, data servers and dual redundant optical fiber circular communication networks used for interconnection of the components; a real electricity part which is a real electricity part for flue gas desulfurization simulation platform and comprises an in-site input signal collection system, an in-site measurement and control instrument and an executing mechanism for simulation platform output signal. In addition, the real electricity part collects simulation signal and state of device coherent with in-site signal and sends into the flue gas desulfuration simulation platform through the DCS control system for performance check and control operation, and then outputted signal gets into the executing mechanism through the DCS control system and control of real device is realized. The invention is good for research and development of process, new technology and electrically controlled device of large desulfuration device, and then effectively controls carbon dioxide pollution of atmosphere and protects environment.
Owner:SHANGHAI ELECTRICGROUP CORP

Constant volume bomb for diesel spraying and burning visualization experiment

The invention provides a constant volume bomb for a diesel spraying and burning visualization experiment. The constant volume bomb comprises a constant volume bomb body. The constant volume bomb body uses the circular-cake-shaped structure, the interior is hollow and used for forming the visualization experiment area, two sides of the circular cake are opened with visualization window holes and the end faces of the windows are pressed by sealing cover plates for sealing. The quartz glass is clamped between the body and the sealing cover plates. The upper end face is opened with a positioning hole for an oil sprayer installing base, and the unique design is suitable for use of various oil sprayers. The lower end face is opened with a positioning threaded hole for fixing the position of the constant volume bomb. The constant volume bomb body is radially opened with various installing through holes for installing various data collecting devices. The visualization spraying constant volume napalm bomb has the characteristics of simple structure, wide experiment area and transparent light path, and is capable of observing and measuring the spraying and burning processes through cooperating the schlieren method and the laser-induced fluorescence technology, remarkably improving the experiment efficiency, performing the spraying feature test to different oil sprayers and improving the adaptability of the spraying constant volume test bomb.
Owner:HARBIN ENG UNIV

Method for mounting coolant pipes of air conditioning system

The invention belongs to the field of the construction of civil architectures, and in particular relates to a method for mounting coolant pipes of an air conditioning system, which comprises: a first step of making preparations for the construction; a second step of machining copper pipes; a third step of braze-welding and connecting the copper pipes; a fourth step of laying the copper pipes; a fifth step of washing the copper pipes; a sixth step of performing airtight test; a seventh step of realizing the temperature preservation of a pipeline; an eighth step of vacuum-drying the pipeline system; a ninth step of supplementing a coolant; and a tenth step of performing pre-operation. In the invention, the copper pipes have the characteristics of bacteria growth inhibition, corrosion resistance, durability and long service life; and the method has the advantages of capacity of effectively improving a construction progress, relatively shorter construction period, and simple operation andconvenient maintenance because only a tube flaring kit, a pipe expander and a cutter are needed when the copper pipes are maintained, meets national requirements on energy-saving engineering and is favorable for promoting the research, development, integration and large-scale application of matching technology combining renewable energy sources and the architectures.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD

Human papilloma virus genes, vector, strain, and expression method thereof

The present invention relates to genes of the Pichia pastoris expression codon-optimized main capsid protein L1 of human papilloma virus types 52,31 and 45, a vector containing the genes, a strain, a preparation method, and an expression method thereof.
Owner:SHANGHAI ZERUN BIOTECHNOLOGY CO LTD

Method for hiding natural language information

The invention discloses a method for hiding natural language information, which is used for hiding secret information through a natural language information platform of a computer. By extracting the traditional method for hiding the natural language information, the integral framework of the method for hiding the natural language information is provided and various traditional carrier transform technologies are comprehensively utilized; compared with the method for embedding / extracting the secrete information by adopting a single algorithm, the method for hiding the natural language information can be used for effectively improving the capacity of a text for embedding the secrete information; meanwhile, according to the method for hiding the natural language information, different algorithms can be selected for combination and the solution is flexibly organized to be embeded / extracted and the effective solutions can be flexibly collocated and selected according to specific applicationcontexts. Due to the abstraction and the unification for the traditional algorithm, the method also facilitates the multiplexing of codes.
Owner:NORTHWEST UNIV(CN)

Universal gateway architecture for interconnecting family network and external network

The invention provides a universal gateway architecture for interconnecting a family network and an external network, which mainly comprises an external network access module, a coordinated control module, a family network equipment interface module and an information library, wherein, the external network access module consists of a signaling proxy, a data proxy and a management proxy, the coordinated control module consists of an information extraction and fusion device, a library manager, an implementation controller, a signaling adapter, a data adapter and a management adapter, and the family network interface module consists of a data media sub-network proxy, a communication sub-network proxy, a home appliance sub-network proxy, an information library collection time-varying device, abusiness and network environment and other related information. The adoption of the universal gateway architecture can shield the heterogeneous of the family network, facilitate the equipment management of the family network, the business implementation, the customization of user using rules and other related works, and provide the universal gateway architecture for interconnecting the family network and the external network.
Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI

Channel-allocable power distribution automatization station terminal and allocation method

The invention relates to a channel allocable power distribution automatization station terminal and an allocation method, relates to data acquisition and control equipment in power distribution equipment of a power grid, and especially relates to a station terminal matched with the power distribution equipment such as switching stations, power distribution chambers, ring net cabinets and tank type transformer substations. The terminal is connected with a connecting mother board, functional modules are inserted in and connected with the connecting mother board, each functional module is provided with multiple channels which are separately allocated, the quantity of the functional modules on the connecting mother board is allocated according to the need, and the corresponding function of each module is started through software setting. Once designed and researched, the channel allocable power distribution automatization station terminal can meet most of application locations, the efficiency is improved, and the cost is reduced.
Owner:SHIJIAZHUANG KE ELECTRIC

Embedded equipment camera software dynamic recognizing method

The invention discloses a method for dynamically identifying embedded equipment camera software. The invention comprises that: a), a camera drive is initialized when the system is in start-up state; b), a camera sensor to be identified is selected and a corresponding sensor identification number is called to identify function and gain the identification number. The identification number obtained by the program is judged whether it is consistent with that of the selected sensor or not. If yes, then each driven function pointer of the identified camera sensor is valued in a corresponding field of the overall camera driven structure; otherwise, go back to Step b); c), the identified camera sensor initialization function is called. The embedded equipment camera software dynamic identification method of the invention enhances the research and development, manufacture and after-sales service efficiency of the embedded device with the camera, and lowers the product cost of each step.
Owner:KONKA GROUP

High-precision GNSS terminal dynamic positioning detection vehicle fused with GNSS and INS and detection method

The invention discloses a high-precision GNSS terminal dynamic positioning detection vehicle fused with GNSS and INS and a detection method. The detection vehicle is a working platform integrating functions of a power supply system, a computer system, a communication system, an inertia navigation system, a satellite navigation system and a satellite signal receiving and forwarding system. All devices are arranged in the vehicle. According to the invention, based on time-spatial synchronous observation, advantages of multi-constellation multi-frequency GNSS redundant observation data are fully developed; by use of characteristics of strong independency and ability of being free of environment interference of the INS, a novel GNSS / INS tight integration positioning mode which is multi-frequency GNSS positioning-centered and INS enhancement-assisted is constructed; and by fusing the CORS data and then carrying out combined solving, a set of INS-enhanced GNSS-based dynamic continuous positioning high-precision inspection method is formed. Thus, outdoor work measurement is facilitated; a traditional working mode where ''dynamic detection'' is inspected by '' static detection'' is changed; and the provided vehicle and the method are highly dynamic, high in detection precision and free of limitation of the detection environment.
Owner:SOUTHEAST UNIV

Analysis and test system and test method for junction temperature of semiconductor lamp

InactiveCN101699235AEffectively reflect the junction temperature distributionReflect the junction temperature distributionThermometers using electric/magnetic elementsUsing electrical meansResearch ObjectPhysical model
The invention discloses an analysis and test system and a test method for the junction temperature of a semiconductor lamp. The system comprises a radiation power tester, an electrical parameter generating and measuring apparatus, a temperature tester, a variable-environment lamp test integrating sphere, a test reference point and light source module temperature distribution computing module, a light source module thermal resistance distribution and junction temperature computing module, a multi-working point optimization and analysis module and a central monitoring and processing computer. The test system provided by the invention can effectively test the junction temperature distribution of the lamp under conditions of normal working state of the semiconductor lamp and no damage to the structure of the lamp. The system is formed based on a concept that: the whole semiconductor lamp is used as an object of study, a proper part of a light module is used as a test reference point, and the junction temperature of the semiconductor lamp is analyzed by a method combining physical test, a numerical model, a physical model and computer thermal test.
Owner:SUN YAT SEN UNIV

System taking compressed air as force applying source, operation method for system and airplane

The invention provides a system taking compressed air as a force applying source. The system comprises a compressed air jet engine (14) which takes high-pressure and ultrahigh-pressure compressed air as a jet working medium, a compressed air production and supply device (48) for greatly producing, storing and supplying high-pressure and ultrahigh-pressure compressed air in an economic and environment-friendly manner and a controller, wherein the compressed air jet engine (14) is arranged on aviation, aerospace and navigation equipment such as airplanes, rockets, submarines, trains and the like as well as moving carriers which travel on the ground; the compressed air jet engine (14) comprises an air tank (9) used for storing the compressed air and a jet engine (16) used for generating power; the jet engine (16) comprises a primary jet engine (14) for generating thrust and a plurality of secondary jet engines for reducing air (or seawater) resistance as well as air (or seawater) sliding friction force generated in travelling of the moving carriers, so as to be beneficial for increasing the speed and saving energy, as well as increasing lifting force of wings of the airplane, so as to be beneficial for short-distance or vertical take-off, landing and the like of the airplane.
Owner:王力丰

New coronavirus target prediction and drug discovery method based on graph representation learning

The invention belongs to the field of bioinformatics, and discloses a new coronavirus target prediction and drug discovery method based on graph representation learning, which comprises the followingsteps of: constructing a heterogeneous network comprising action relationships among drugs, targets, side effects and diseases, and integrating topological structure information of the heterogeneous network and various fields of the heterogeneous network by using a graph convolutional neural network, combining an attention mechanism to reflect the importance degree of different types of neighborhood information to nodes, further learning the feature representation of the nodes, establishing a topological reconstruction process, and finally forcibly extracting the feature representation of drugs and targets through the topological reconstruction process to obtain a relocation network of which the edge weight represents the action intensity of the relationship. The target of the novel coronavirus is predicted according to the potential relationship of individual drugs for inhibiting the novel coronavirus in the relocation network, and the drugs for possibly inhibiting the novel coronavirus are picked out. In this way, the drugs capable of inhibiting the novel coronavirus can be effectively screened out, drug research and development are accelerated, and very important application andpopularization value is achieved.
Owner:HUNAN UNIV

Tumor tissue 3D culture method and culture solution

The invention discloses a tumor tissue 3D culture method suitable for culturing various tumor tissues. The tumor tissue 3D culture method comprises the following steps: 1) dropwise adding hydrogel into a pore plate, transferring cut tumor tissue blocks into the hydrogel, dropwise adding a culture solution, and standing in a CO2 incubator in order to freeze the hydrogel; 2) adding the culture solution into the pore plate for culturing, taking the cultured tumor tissue blocks out and fixing, wherein the culture solution is prepared from an Advanced DMEM / F12 culture solution, 1*GlutaMAX, an epidermis growth factor (EGF), a fibroblast growth factor FGF10, N-acetyl-L-cysteine (NAC), prostaglandin E2 PGE2, Nicotinamide and 50*B27. Moreover, the invention further discloses a tumor tissue 3D culture solution. The method is suitable for a plurality of tumor tissues, can be used for rating the medicinal effects of antitumor drugs more rapidly and accurately, and overcomes the defects in cell 2D culturing and animal experiment rating methods; a more convenient and economical modeling method is provided for clinical medicament researches and new medicament development.
Owner:世翱(上海)生物医药科技有限公司

Law enforcement recording system based on Internet of Things and communication data transmission method thereof

The invention discloses a law enforcement recording system based on the Internet of Things and a communication data transmission method of the law enforcement recording system. The system includes a law enforcement recorder supporting WIFI, the law enforcement recorder achieves two-way communication with a server through wireless communication forwarding equipment, the law enforcement recorder is in WIFI communication with the wireless communication forwarding equipment, and the wireless communication forwarding equipment is in two-way communication with the server through the 3G network; the law enforcement recorder is provided with a camera, and the server communicates with a client through the Internet. The method mainly includes the steps that the law enforcement recorder logs onto the server; the law enforcement recorder keeps frequent communication with the server through a heartbeat package; three data transmission branches include real-time data transmission, file data transmission and clock synchronization; real-time data include real-time video data, fault data and operation recording data. The law enforcement recording system and the communication data transmission method can achieve that the video information of the law enforcement recorder can be transmitted to the background server and solve the problem that data of the law enforcement recorder are prone to loss.
Owner:ZHIYE ELECTRONICS

True type power distribution network multi-state complex fault simulation test platform and test method thereof

The invention discloses a true type power distribution network multi-state complex fault simulation test platform and a test method thereof. The test platform includes a network frame, a complex faultsimulator, an adjustable load and a power distribution network equipment access device, the network frame includes an overhead wire network frame, a cable network frame and an overhead cable mixed network frame, the overhead wire network frame includes overhead wires, the cable network frame includes cable lines, the overhead wires and the cable lines are connected with the fault simulator, the adjustable load, and the power distribution network equipment access device correspondingly, and neutral point grounding devices are installed on the overhead wires and the cable lines correspondingly.The invention further discloses the test method of the test platform. According to the true type power distribution network multi-state complex fault simulation test platform and the test method thereof, an actual physical model using the real electric transmission line, power distribution equipment and typical network frame structures is constructed, the power distribution network operation state is really simulated, and various power distribution network complex faults are reproduced on the actual physical model, so that the accuracy of function verification of power distribution automationterminal equipment is improved.
Owner:CHINA ELECTRIC POWER RES INST +2

Method and system for upgrading different display screens through same software

The invention belongs to the technical field of electronics, and particularly relates to a method and system for upgrading different display screens through the same software. The method includes operating upgrading software when equipment is started and reading values in an EEPROM (electrically erasable programmable readonly memory); determining starting situations of the equipment, changing the values when normal to allow the corresponding model number to be consistent with the model model of the equipment; when the starting situation is abnormal, changing the values forcibly and rewriting to the EEPROM to read; after the equipment is reset, determining the storing positions of interrupted screen parameters in a backup area according to the values and copying to an operation area; loading screen parameters, and allowing the equipment to display normally. By the aid of the method, the problems that when display equipment adopt same core, different types are produced according to display screens with different sizes, software with different types is needed to compile to configure display screen parameters, and accordingly development and production of products and big troubles are produced by maintenance after the products placed on the market are solved.
Owner:SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD

FISH probe groups for detecting novel coronavirus SARS-CoV-2 and preparation method and application thereof

ActiveCN111254227AImprove the current situation of insufficient detection capabilitiesEarly detectionMicrobiological testing/measurementMicroorganism based processesFluoProbesNucleic acid detection
The invention discloses FISH probe groups for detecting a novel coronavirus SARS-CoV-2. The probe groups comprise at least two fluorescent probe groups among a first fluorescent probe group taking anS gene as a target, a second fluorescent probe group taking an E gene as a target, a third fluorescent probe group taking an M gene as a target, a fourth fluorescent probe group taking an ORF 3a geneas a target, a fifth fluorescent probe group taking an N gene as a target, and a sixth fluorescent probe group taking an ORF 1ab gene as a target. In the at least two fluorescence probe groups, fluorescence molecules labeled by at least one fluorescence probe group have a fluorescence emission spectrum different from that of the other fluorescence probe groups. The FISH probe groups have high specificity and sensitivity, can realize positioning detection of SARS-CoV-2 in a to-be-detected sample, obtain the distribution and relative quantification conditions of the SARS-CoV-2, are an effectivesupplement for novel coronavirus nucleic acid detection, and have important clinical application value.
Owner:SHANGHAI GENEPHARMA CO LTD

Graph calculation processing method and device, medium and electronic device

The embodiment of the invention provides a graph calculation processing method, a graph calculation processing device, a computer readable medium and an electronic device, and relates to the technicalfield of data processing. The graph calculation processing method comprises: determining a graph calculation instance according to a graph calculation request, the graph calculation instance comprising a plurality of micro-services deployed in a container, and the micro-services comprising calculation resources needed for executing graph calculation; and executing a graph calculation task corresponding to the graph calculation request based on a calculation resource corresponding to the graph calculation instance, and determining an execution result. According to the technical scheme, the stability of the graph calculation system can be improved.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD

Experimental system and method for simulating charge accumulation on surface of gas solid in different kinds of gas at different temperatures

The invention provides an experimental system and method for simulating charge accumulation on the surface of a gas solid in different kinds of gas at different temperatures aiming at the defect of an existing device for simulating charge accumulation on the surface of an insulator in an SF6 environment. The temperature of an experimental electrode can be accurately controlled, the state of charge accumulation on the surface of the insulator at the different temperatures is simulated, influence on flash-over voltage of the surface from charge distribution on the surface of the insulator is studied, and the reliable experimental foundation is provided for intensive study of charge accumulation on the surface of the insulator.
Owner:CHONGQING UNIV +1

Visual crack device for simulating crack closure and leak-off and working method thereof

InactiveCN108680339AGood for evaluating performanceImprove accuracyHydrodynamic testingCrack closureFracturing fluid
A visual crack device for simulating crack closure and leak-off and a working method thereof are disclosed. The visual crack device includes: a visual crack simulation plate, a fracturing fluid pump,and a fracturing fluid tank which are connected to from a circulation loop through a fracturing main pipeline; and a sand mixing liquid tank which is connected to the fracturing main pipeline betweena discharging opening of the fracturing fluid tank and the fracturing fluid pump through a branch pipeline; the exterior of the crack simulation plate is a rectangular container, and the interior of the crack simulation plate is divided into three layers by two flat plates; a simulation fracturing crack is arranged between the flat plates; a reservoir simulation space is formed between one flat plate and the rectangular container; stress simulation driving devices are arranged on outer surfaces of the flat plates; leak-off holes are formed in the flat plates; a fluid outlet of the rectangularcontainer is positioned on the bottom of the reservoir simulation space, and is connected to a circulating inlet of the fracturing fluid tank; one end of a shaft is connected to the fracturing main pipeline, and the other end of the shaft is positioned in the fracturing crack; and perforation holes are distributed in the surface of the shaft. The visual crack device completes the leak-off function, can achieve crack closure and re-opening, and can improve the accuracy of the experimental results.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products