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53results about How to "Get test results" patented technology
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Method and device for testing system
The invention discloses a method and device for testing a system. The method and device for testing the system are used for automatically testing compatibility of the system efficiently and rapidly. The method comprises the steps that when the device is connected with equipment to be tested, the type of the equipment to be tested is recognized; whether the recognizing course is finished is monitored, and when it is monitored that the recognizing course is finished, and a system recovery package and a compatibility testing package corresponding to the type of the equipment are downloaded; whether the downloading course is finished is monitored, and when it is monitored that the downloading course is finished, whether the equipment to be tested is compatible with the system is tested according to the system recovery package and the compatibility testing package, and a testing result is obtained; the testing result is stored. The method and device for testing the system omit complicated manual operation, the CTS verification can be finished automatically on the premise that backup copy data are complete, not only is a large amount of labor consumption avoided, but also the testing time is shortened, and the system compatibility test efficiency is improved.
Owner:XIAOMI INC
Magnetic shoe surface defect detection system and method
ActiveCN110599470ARealize accurate judgmentRealize automated detectionImage enhancementImage analysisComputerized systemEngineering
The invention relates to a magnetic shoe surface defect detection system and method, and relates to the field of magnetic shoe surface defect detection. The system comprises an image acquisition device and a computer system. The image acquisition device is used for acquiring magnetic shoe surface images. The computer system performs suspicious area judgment on the magnetic shoe surface image and divides the suspicious area to acquire a suspicious area image. The computer system extracts geometric features, gray features and texture features of the suspicious area image. The computer system inputs the geometric features, the gray features and the texture features into a classifier which is trained in advance. The detection result of the magnetic shoe surface defects is obtained, high-precision classification and identification of the magnetic shoe defects are realized through a classification and identification algorithm, automatic detection of the magnetic shoe defects is realized, thelabor cost is reduced, and the efficiency and the identification accuracy are improved.
Owner:WUHAN UNIV OF SCI & TECH
Electronic scale with automatic switching of measuring ranges and weighing method
InactiveCN106525209AGuaranteed accuracyEasy to useProgramme controlComputer controlSelf adaptiveAdaptive switching
The invention discloses an electronic scale with automatic switching of measuring ranges and weighing method. The electronic scale includes a tray, three pressure sensors with different measuring ranges and a pedestal; a control unit is arranged in the pedestal, and a data input device and a display output device are arranged on the pedestal, and are connected with the control unit; the three pressure sensors are adjacent to each other in an end-to-end manner to form a regular triangle, the upper end faces of the three pressure sensors are located in the same horizontal plane, the upper end face after each pressure sensor is turned over around itself is still in the horizontal plane, and the three pressure sensors are connected with the control unit; and three drive circuits and three direct current motors are arranged in the pedestal, the three drive circuits are connected with the control unit, the three direct current motors are connected with the three drive circuits, and the three pressure sensors are connected with the three direct current motors. The electronic scale provided by the invention has the function of adaptive switching of measuring ranges, thereby facilitating weighing of objects of different weights by users.
Owner:SHANGHAI APPLIED TECHNOLOGIES COLLEGE
Smart card communication protocol test method, device and system and readable medium
PendingCN110442487AOvercoming drawbacks requiring readjustment of testing proceduresSolve technical problems with low execution efficiencyDetecting faulty computer hardwareSoftware testing/debuggingTest scriptProtocol testing
The invention provides an intelligent card communication protocol test method, device and system and a readable medium. The method comprises the steps of obtaining communication protocol type information in a to-be-tested card; matching the communication protocol type information and the test item information with a preset test case set; determining a test case set corresponding to the communication protocol type information and the test item information, the test case set comprising at least one test case, and the test case comprising an APDU instruction, protocol data and a test script codeused for testing the to-be-tested card; and testing the to-be-tested card through the test case set, and obtaining a test result. Through the pre-developed test case set, when the smart card is tested, the corresponding test case set is automatically matched to test the to-be-tested card according to the communication protocol type information of the to-be-tested card, so that the technical problem of low execution efficiency of an existing smart card communication protocol test mode is solved.
Owner:EASTCOMPEACE TECH
Neurofibromatosis type I virulence gene mutation and etiological diagnosis agent based on neurofibromatosis type I virulence gene mutation
ActiveCN106755399AShorten detection timeReduce testing costsMicrobiological testing/measurementDNA/RNA fragmentationRNA extractionNeurofibromatosis type I
The invention relates to neurofibromatosis type I virulence gene mutation and an etiological diagnosis agent based on neurofibromatosis type I virulence gene mutation. The etiological diagnosis agent comprises point mutation analysis kits including a total RNA extraction system kit, a RNA reverse transcription and cDNA amplification system kit and a cDNA sequencing system kit. The total RNA extraction system kit is used for total RNA extraction of peripheral venous blood of a tested subject; the cDNA sequencing system kit is used for PCR amplification of cDNA obtained by reverse transcription and five primer pairs as shown in SEQ ID NO.7-16, nested PCR amplification and sequencing of cDNA five long segments obtained by amplification and primer pairs as shown in SEQ ID NO.17-60, and comparison with an original NF1 gene coding DNA sequence; if c.7106G>A and p.W2369X mutation exists in an amplified product, a neurofibromatosis type I patient is determined. The etiological diagnosis agent has advantages of time saving, accuracy and low test cost.
Owner:杭州艾诺医学检验所有限公司
Automatic visual observation system and method for pollution flashover of transmission line insulators
PendingCN108008237AGet test resultsImprove detection qualityTesting dielectric strengthVisual observationComputer science
The invention discloses an automatic visual observation system and method for pollution flashover of transmission line insulators. A video is made for the leakage current at a target insulator and thepollution flashover event process image of the insulator. Remote view of the pollution state of the surface of a high-voltage line insulator, pollution flashover warning, and video visualization of the evolution process are realized. Therefore, the pollution flashover detection result of transmission line insulators can be obtained more accurately, and the detection quality of pollution flashoverof transmission line insulators is improved.
Owner:STATE GRID HUBEI ELECTRIC POWER CO LTD MAINTENANCE CO +2
V2X test system and method in complex communication environment
InactiveCN111405528AImprove accuracyGet test resultsParticular environment based servicesVehicle infrastructure communicationSimulationTest analysis
The invention relates to the technical field of vehicle performance testing, in particular to a V2X test system and method in a complex communication environment, and the method comprises the following steps: a test preparation step: enabling a test vehicle to be provided with a V2X communication module and a communication test module, wherein the V2X communication module can perform information interaction, and the communication test module performs communication monitoring on the V2X communication module; a test step: placing the test vehicle on any lane in the test field, and placing the background vehicles around the test vehicle respectively; enabling the test vehicles to run at a set speed; recording the communication monitoring result of the communication test module and the drivingresult of the test vehicle; and a test analysis step of judging whether the communication between the test vehicles is normal or not according to the communication monitoring result, the driving result including successful driving and failed driving, and when the communication is normal and the driving result is successful driving, the test succeeds. By the adoption of the scheme, communication testing can be conducted on the V2X technology in the signal interference environment among various vehicles, and the accuracy of the testing result is improved.
Owner:CHINA AUTOMOTIVE ENG RES INST
CSI-based human body activity data detection method and apparatus and electronic device
ActiveCN110855382AGet test resultsFast test resultsTransmission monitoringHuman bodyTelecommunications
The embodiment of the invention discloses a CSI-based human body activity data detection method and apparatus and an electronic device. The CSI-based human body activity data detection method comprises the steps of obtaining the original CSI data of multiple paths of received signals received by a Wi-Fi signal receiving device, wherein the received signals at least comprise the reflected signals generated by the human body activities in the propagation process of the transmitted signals transmitted by a Wi-Fi signal transmitting device, and each path of received signals comprises N subcarriers; acquiring the first target CSI data of a first path of received signals and a second path of received signals based on the original CSI data of the multiple paths of received signals; preprocessingthe first target CSI data of the two paths of received signals to obtain the second target CSI data of the two paths of received signals; and based on the second-order differential phase of the secondtarget CSI data of the two paths of received signals, determining the starting time and / or the ending time of the human body activity. Therefore, a tedious calculation process is avoided, and a detection result is rapidly obtained.
Owner:BEIJING UNIV OF POSTS & TELECOMM
Automatic testing robot system for capacitive/magnetic pen tablet electronic equipment
InactiveCN107607824AGet test resultsReduce labor costsElectrical testingMaterial strength using repeated/pulsating forcesCapacitanceTest efficiency
The invention provides an automatic testing robot system for capacitive / magnetic pen tablet electronic equipment, and the system is characterized in that the system comprises a central control unit, atesting unit, a voltage sensing unit, a control unit, and a communication unit; the central control unit, the testing unit, the voltage sensing unit and the control unit achieve the data exchange through the communication unit; the central control unit collects various types of data collected by the voltage sensing equipment and the detection equipment in a detection process, and transmitting thedata to the electronic equipment; the electronic equipment carries out the analysis of the data collected in the detection process, obtains a testing result, and returns the testing result to the central control unit. The system saves a large amount of manpower cost, has higher safety, is high in precision, and greatly improves the testing efficiency and precision.
Owner:WUHAN UNIV OF SCI & TECH
Wire Saw Control System And Wire Saw
The invention discloses a wire saw control system and a wire saw. The wire saw control system (1) for operating a wire saw (100) is provided. The wire saw is adapted for cutting a wafer (304, 304, 306, 308) by moving the wire (230) relatively to the wafer with a selectable wire speed. The wire saw control system includes a camera (20) for inspecting the wire, and a camera control unit (25) for operating the camera in dependence of the wire speed. Furthermore, a wire saw including the wire saw control system is provided, and a method for inspecting a wire of a wire saw. The method includes moving the wire with a variable wire speed; and inspecting the wire in dependence of the wire speed, thereby obtaining an inspection result.
Owner:TOYO ADVANCED TECH CO LTD
Side coupled cavity measuring device and side coupled cavity measuring method for coupled cavity acceleration structure
ActiveCN112763795AAchieve short circuitGet Accurate Test ResultsFrequency measurement arrangementSoftware engineeringCoaxial line
The invention discloses a side coupling cavity measuring device for a coupling cavity acceleration structure. The side coupling cavity measuring device comprises a network analyzer, a measuring part and a cable. The measuring part comprises a main body and a coaxial line; the main body is a copper pipe in which a groove is formed; a magnetic coupling ring is arranged at one end of the coaxial line; the coaxial line is located in the main body, and the magnetic coupling ring is located in the groove; the other end of the coaxial line is provided with a coaxial radio frequency connector; the coaxial radio frequency connector is connected with the network analyzer through the cable. According to the technical scheme, through the groove in the main body and the magnetic coupling ring located in the groove, complete short circuit of the acceleration cavities at the two sides of the side coupling cavity to be tested can be achieved, space can be reserved for microwave signal excitation and receiving devices, and therefore the test result of the edge coupling cavity can be accurately obtained.
Owner:CHINA INSTITUTE OF ATOMIC ENERGY
CPU testing method and device and electronic device
ActiveCN109189623ACorrect SETWP testGet test resultsMarginal checkingFaulty hardware testing methodsComputer hardwareElectronic equipment
The invention provides a CPU testing method and device and an electronic device. In the invention, decay commands in SETWP testing and the command execution time corresponding to each command after the decay command can be automatically configured, thereby realizing correct SETWP testing of the CPU and obtaining test results. According to the embodiment of the invention, the parameter value of thedelay corresponding to each command does not need to be adjusted manually.
Owner:SUZHOU LANGCHAO INTELLIGENT TECH CO LTD
Train noise weighting current testing and processing method
ActiveCN105572466ASolving Noise Current Test ProblemsGet test resultsMeasurement using digital techniquesComplete dataComputer module
The invention relates to a train noise weighting current testing and processing method. The method comprises the following steps: 1) mounting current probes on each current feeding module; 2) transmitting multi-path current signals received from the current feeding modules to a multi-channel summator by the current probes; 3) processing the received multi-path current signals by the multi-channel summator, and outputting a total current signal; 4) transmitting the total current signal output from the multi-channel summator to a data recorder; 5) acquiring and recording the received total current signal by the data recorder, and outputting the acquired data; and 6) according to the standard demand, editing software, completing data processing on the acquired data output from the data recorder, and finishing the test. The train noise weighting current testing and processing method effectively solves the noise current testing problem for asymmetric marshalling and asymmetric power unit vehicles, and can more visually and effectively obtain the test result.
Owner:CRRC NANJING PUZHEN CO LTD
Quality control method of intestine astringe antidiarrheic preparation
InactiveCN102866213AThe determination method is accurateStability determination methodWeighing by removing componentComponent separationFluid phaseBiochemistry
The invention discloses a quality control method of intestine astringe antidiarrheic preparation. The intestine astringe antidiarrheic preparation consists of 7 to 18 parts by weight of featherleaf rodgersflower extract, 700 to 800 parts by weight of bentonite and auxiliary materials with appropriate quantity. The quality control method of the intestine astringe antidiarrheic preparation comprises the following steps of utilizing high-efficient liquid-phase chromatography to determine content of bergenin in the preparation; determining content of aluminum oxide in the intestine astringe antidiarrheic preparation; and determining content of silicon dioxide in the intestine astringe antidiarrheic preparation. The quality control method is characterized in that on the basis of the traditional standard, the main active component bergenin is quantitatively detected, and main active components such as aluminum oxide and silicon dioxide in the preparation are quantitatively detected. The method is operable, simple, feasible and capable of effectively controlling the quality of the intestine astringe antidiarrheic preparation.
Owner:YUNNAN SHIPURUI BIOLOGICAL ENG
Self-checking device and method for correction curve of display
PendingCN110880307AGuaranteed accuracyImplement real-time self-testCathode-ray tube indicatorsComputer hardwareData information
The invention relates to the technical field of medical instruments, and provides a self-checking device and method for a correction curve of a display. The device comprises a display panel and a display screen, the display panel is provided with a brightness sensor and a micro-control unit module. A detection end of the brightness sensor is opposite to the display screen, and the output end of the brightness sensor is connected with an input end of the micro-control unit module. The method comprises the following steps that S1, the brightness sensor detects brightness information of the display screen in real time and transmits the collected data information to the micro-control unit module; and S2, the micro-control unit module compares the received data information with pre-input standard data to obtain a detection result. Real-time detection of a correction curve of the display is achieved, and the display accuracy of the diagnosis effect of the display is guaranteed.
Owner:北京德为智慧科技有限公司
Spiral groove gas dynamic pressure bearing test device
The invention provides a spiral groove gas dynamic pressure bearing test device, and belongs to the technical field of spiral groove bearing detection. The spiral groove gas dynamic pressure bearing testing device comprises a spiral groove gas dynamic pressure bearing to be tested, the spiral groove gas dynamic pressure bearing comprises a stator and a rotor which are arranged in a matched mode, and a driving shaft is coaxially arranged on the side, away from the stator, of the rotor; the device further comprises a rack unit, a positioning unit, a driving unit and a control analysis unit, the rack unit comprises a supporting base, a rotating support and a bearing support, the positioning unit is used for controlling the inclination angle of the rotating support, and the driving unit is used for driving the rotor to rotate. The control analysis unit comprises a control mechanism, a torque sensor and a vibration sensor. The friction performance and the stability performance of the spiral groove gas dynamic pressure bearing can be tested and displayed, the gas lubrication characteristic, the dynamic stability and other characteristics of the bearing can be visually displayed to students, and a simulation verification test can also be carried out.
Owner:XINYANG VOCATIONAL & TECHN COLLEGE
Sensor fixing device and method for pipeline leakage detection
ActiveCN107676636AAchieve a tight fitImprove connection stabilityPipeline systemsEngineeringInstalled base
The invention provides a sensor fixing device and method for pipeline leakage detection. The fixing device comprises a base, a sensor installing base and a bandage. The base is of an arch structure, an installing hole is formed in the middle portion of the top face of the base, and the sensor installing base is connected in the installing hole in a penetrating manner. A sensor is arranged at the lower portion of the sensor installing base, and the base is connected to a pipeline through the bandage. According to the device, the sensor installing base provided with the sensor is connected to the base, the base is tightly connected to the detected position on the pipeline through the bandage, tight attaching between the sensor and the detected pipeline is achieved, meanwhile, connecting stability is good, and detaching is convenient.
Owner:INNER MONGOLIA UNIV OF SCI & TECH
Detection method and kit for novel coronavirus (SARS-CoV-2)
PendingCN113337638AGet test resultsSensitive detectionMicrobiological testing/measurementMicroorganism based processesNucleic Acid ProbesNucleic acid assay
The invention provides a detection method and a kit for a novel coronavirus (SARS-CoV-2).The detection method comprises the following steps of (a) providing a to-be-verified sample containing a nucleic acid amplification product; (b) mixing the to-be-verified sample with a sensitization reagent or a sensitization buffer solution containing the sensitization reagent so as to form a detection system, wherein the sensitization reagent comprises guide RNA, Cas protein and a sensitization nucleic acid probe; and (c) detecting whether the sensitizing nucleic acid probe in the detection system is cut by the Cas protein or not. According to the characteristics of the method, the method is named as SENA (Specific Enhancement For Nucleic Acid Assays), and is used for the specific sensitization of a PCR (Polymerase Chain Reaction) reaction product of the novel coronavirus.
Owner:SHANGHAI TOLO BIOTECH CO LTD +1
Test method for performance detection of bolt connection stage under transverse load
InactiveCN110657975ACome to a qualitativeGet test resultsMachine part testingMultiple factor analysisData acquisition
The invention, which belongs to the field of mechanical design, discloses a test method for performance detection of a bolt connection stage under a transverse load. Testing equipment comprises a material testing machine, a bolt connection test piece, a pressure sensor, a data acquisition card and the like. According to the disclosed test method, a transverse load is applied to a bolt connection structure by the material testing machine, a force-displacement curve of a bolt pre-tightening force and a one-way tensile test process is recorded, and all stages of bolt connection in the transversesliding process are divided. With the provided testing equipment and test method, load and displacement threshold values of all stages of bolt connection transverse slippage under different pre-tightening forces are recorded and tangential characterization rigidity of the bolt connection is calculated. A pre-tightening force of a pre-tightened bolt is obtained by using the pressure sensor and multi-factor analysis of the bolt connection performance is carried out. In addition, performance detection and evaluation can be carried out on a specific bolt connection structure and an important basisand reference are provided for reliability evaluation and optimization design of bolt connection application.
Owner:BEIJING UNIV OF TECH
Intelligent drawing scoring method and system
The invention discloses an intelligent drawing scoring method and system. The method comprises the steps that a client provides a reference graph for a user to select, receives and stores images and lines drawn by a user in the drawing area, collects eye movement information of the user and facial features of the user, and sends images and lines drawn by the user in the drawing area, eye movementinformation of the user and facial features of the user to a processing center; after the processing center receives the information, the processing center analyzes the same to obtain a drawing score,an eye movement tracking score and an emotion score, and integrates the drawing score, the eye movement tracking score and the emotion score to obtain a risk assessment result; the processing centersends the drawing score, the eye movement tracking score, the emotional state and the risk assessment result to the client; client receive and display. According to the method, the user can be prevented from being limited by time and space, so that the test result of the user in the relaxed state is obtained, and quantitative reference is provided for various disease-related behaviors possibly occurring in the drawing test process of the user.
Owner:东莞市东全智能科技有限公司
Automobile fan dynamic balance detection method and device
ActiveCN111691963AGet test resultsImprove detection efficiencyPump controlEngine cooling apparatusControl theoryMechanical engineering
The invention discloses an automobile fan dynamic balance detection method and device, and relates to the technical field of automobiles. The method comprises the steps that fan information of an automobile in an operation state is obtained, and a dynamic balance amount of an automobile fan is calculated according to the fan information; whether the dynamic balance amount is smaller than a presettarget value or not is judged; and when the dynamic balance amount is smaller than the preset target value, it is judged that dynamic balance of the automobile fan is qualified. According to the method, the dynamic balance amount of the automobile fan is calculated according to the fan information, and then whether the dynamic balance amount is smaller than the preset target value or not is judgedto judge whether the dynamic balance of the automobile fan is qualified or not, so that a detection result of the dynamic balance of the automobile fan is accurately obtained, and the detection efficiency of the dynamic balance of the automobile fan is improved.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
Bluetongue virus-8 detection reagent, detection method and application
ActiveCN110257560AQuick checkRapid prevention and controlMicrobiological testing/measurementAgainst vector-borne diseasesFluorescenceEpidemic spread
The invention discloses a bluetongue virus-8 detection reagent, detection method and application. The reagent comprises a specific primer pair and a probe, sequences of forward and reverse primers of the primer pair are shown as Seq ID NO.1 and 2, and a sequence of the probe is shown as Seq ID NO.3. In the sequence shown as Seq ID NO.3, fluorescence quenching group-dT is modified by a 32th basic group, a 33th basic group is replaced by a basic group analogue, a fluorescence group-dT is modified by a 35th basic group, and C3Spacer is modified by a 3' terminal. By one-step reverse transcription recombinase polymerase amplification, sensitive, specific and efficient bluetongue virus-8 detection can be realized. By adoption of the reagent, convenient onsite bluetongue virus-8 detection can be realized, and quickness in acquisition of detection results is achieved. An important significance to quick prevention and control of bluetongue virus-8, prevention of epidemic spread and maximum guarantee of production safety is achieved.
Owner:SHENZHEN CUSTOMS ANIMAL & PLANT INSPECTION & QUARANTINE TECH CENT +1
New energy automobile motor and controller performance testing method
InactiveCN105548881AComprehensive judgmentAccurate judgmentDynamo-electric machine testingControl modeData processing
The invention is suitable to the field of data processing and provides a new energy automobile motor and controller performance testing method. The method comprises the steps of: setting the control mode of a motor to be tested and the control mode of a controller corresponding to the motor to be tested; and according to the set control modes, carrying out performance testing on the motor to be tested and the controller, and obtaining a testing result. According to embodiments of the invention, the control mode of the motor to be tested and the control mode of the controller corresponding to the motor to be tested are set, the performance testing are carried out on the motor to be tested and the controller according to the set control modes, and the testing result is obtained, so that a testing system is enabled to comprehensively judge whether the motor to be tested is qualified according to comprehensive motor parameters, and the judgment on the motor is more comprehensive and accurate.
Owner:HANGZHOU WEIHENG TECH
Method and device for obtaining test result, electronic equipment and storage medium
PendingCN112650686AImplement the buildGet test resultsSoftware testing/debuggingElectronic equipmentComputer engineering
The invention relates to a method and device for obtaining a test result, electronic equipment and a storage medium. The method comprises the steps of: creating a test task in an automatic deployment tool; controlling the automatic deployment tool to execute the test task and return a test return value; and comparing the test return value with an expected return value, and determining a test result, the expected return value comprising expected result information corresponding to the test task. According to the embodiment of the invention, the test result can be obtained, and particularly, the test result for checking whether the underlying resources of the linux system are successfully created or not can be obtained.
Owner:BEIJING TEAMSUN TECH
Checking method for location degree and geometric dimension of surface complex structure
InactiveCN106855385ASimple and fast operationIntuitive test resultsMechanical measuring arrangementsStructural geometryEngineering
The invention relates to a method for testing structural geometrical elements, more particularly to a checking method for a location degree and a geometric dimension of a surface complex structure. The method comprises: a to-be-checked plane structure is drawn on a transparent film at a ratio of 1: 1; the transparent film covers a to-be-checked surface; and whether the checked structure meets a design requirement is determined. According to the invention, the design pattern is drawn on the transparent film and the transparent film with the drawn pattern as a checking standard sample piece covers the to-be-checked surface directly to check geometrical elements of the surface structure. Therefore, the operation becomes simple and convenient; and a checking result can be obtained rapidly and visually.
Owner:FLIGHT AUTOMATIC CONTROL RES INST
Two-dimensional code picture interception method and device, electronic equipment and storage medium
ActiveCN112055010AGet test resultsImprove detection efficiencyData switching networksAlgorithmWhitelist
The invention relates to the technical field of artificial intelligence, and provides a two-dimensional code picture interception method and device, electronic equipment and a storage medium, and themethod comprises the steps: receiving a to-be-detected picture inputted by a user; when it is determined that the two-dimensional code picture exists in the to-be-detected picture, identifying multiple pieces of key information in the two-dimensional code picture; sending a detection instruction carrying the plurality of key information to a strategy control center, and receiving a detection result reported by the strategy control center and obtained by detecting the plurality of key information according to a plurality of preset detection rules; and determining whether to intercept the to-be-detected picture based on the detection result. Whether the to-be-detected picture is intercepted is rapidly determined according to whether the multiple pieces of key information in the detection result are in the preset black and white list or the suspicious information, and the interception efficiency and accuracy of the two-dimensional code picture are improved. In addition, the invention alsorelates to a blockchain technology, and a plurality of preset detection rules are stored in the blockchain node.
Owner:CHINA PING AN PROPERTY INSURANCE CO LTD
A sensor fixing method for pipeline leak detection
ActiveCN107676636BAchieve a tight fitImprove connection stabilityPipeline systemsEngineeringInstalled base
The invention provides a sensor fixing device and method for pipeline leakage detection. The fixing device comprises a base, a sensor installing base and a bandage. The base is of an arch structure, an installing hole is formed in the middle portion of the top face of the base, and the sensor installing base is connected in the installing hole in a penetrating manner. A sensor is arranged at the lower portion of the sensor installing base, and the base is connected to a pipeline through the bandage. According to the device, the sensor installing base provided with the sensor is connected to the base, the base is tightly connected to the detected position on the pipeline through the bandage, tight attaching between the sensor and the detected pipeline is achieved, meanwhile, connecting stability is good, and detaching is convenient.
Owner:INNER MONGOLIA UNIV OF SCI & TECH
Converter, VR control system and VR control system stability detection method
ActiveCN112199310BImprove adaptabilityFirmly connectedDetecting faulty computer hardwareTransmissionWireless transmissionControl system
Owner:SHENZHEN VISTANDARD DIGITAL TECH
Intelligent substation simulation test method and device, terminal and storage medium
ActiveCN112800638AGet test resultsReduce computationCircuit arrangementsDesign optimisation/simulationComplete dataSmart substation
The invention discloses an intelligent substation simulation test method and device, a terminal and a storage medium. Simulation elements in a topology model are divided into target simulation elements and non-target simulation elements, and, on the basis of classification conditions, packaging processing is performed on a target message stream associated with the target simulation element according to the foreground information message packaging configuration information to obtain a foreground information message containing complete data content; and packaging processing is performed on a non-target message stream not associated with the target simulation element according to the background information message packaging configuration information at the same time to obtain the background information message of which the data content is empty. The foreground information message carries the real data content and needs to be subjected to corresponding data processing, and the background information message does not contain the data content and does not need to be subjected to data processing, so that the calculation amount of a simulation test is reduced, and the simulation efficiency of the intelligent substation is improved.
Owner:GUANGDONG UNIV OF TECH
A frequency sweep intermodulation distortion testing system and method
ActiveCN108521309BEase of evaluationImprove test efficiencyTransmitters monitoringReceivers monitoringControl cellProcessing element
The invention discloses a frequency-sweeping inter-modulation distortion testing system and method, and belongs to the technical field of the testing. The system comprises an inter-modulation distortion parameter analysis unit, an inter-modulation distortion scanning control unit, an inter-modulation distortion data processing unit and an inter-modulation distortion calibration unit. The inventionprovides a fast multi-source frequency-sweeping inter-modulation distortion testing method. The method comprises the following steps: integrating an inter-modulation parameter receiver frequency-sweeping range, acquiring a testing result satisfying a condition parameter when the scanning processing range meets a parameter operation demand; integrating network instrument scanning control accordingto the parameter when a user measures multiple inter-modulation parameters, thereby enabling the user to fast acquire a measurement result; and acquiring an accurate inter-modulation power output andreceiver measurement result by using the source of a vector network analyzer and receiver calibration and SOLT calibration method, wherein the measurement accuracy degree of the inter-modulation distortion parameter is improved.
Owner:CHINA ELECTRONIS TECH INSTR CO LTD
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