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30results about How to "Complete test" patented technology

Vehicle performance detecting and evaluating method and device, equipment and storage medium

The invention discloses a vehicle performance detecting and evaluating method and device, equipment and a storage medium. The method comprises the steps of acquiring vehicle behavior data and scene detection data of a target vehicle in each preset scene; acquiring behavior standard data and scene standard data corresponding to each preset scene; comparing with the vehicle behavior data according to the behavior standard data, and comparing the scene detection data according to the scene standard data; and on the basis of a comparison result, generating a vehicle evaluating result of the targetvehicle. According to the technical scheme provided by the embodiment of the invention, through comprehensively testing the vehicle in the preset scenes, the completeness of vehicle performance testis improved, the test process fits to practical application, the potential safety hazard of the vehicle can be eliminated, and the safety of the vehicle is improved.
Owner:CHINA FIRST AUTOMOBILE

System and method for testing secondary circuit on site in intelligent substation

The invention relates to a system and a method for testing a secondary circuit on site in an intelligent substation. The system comprises an overhauling and testing center and at least one test terminal which is in communication connection with the overhauling and testing center, and is characterized in that the test terminal is close to equipment to be tested, and used for sending analog or digital signals to the equipment to be tested and acquiring outlet node information of the equipment to be tested; the overhauling and testing center is used for configuring test data of each test terminal, sending the test data to each test terminal and judging the correctness of the equipment to be tested according to test feedback data of the equipment to be tested and MMS (Manufacturing Message Specification) information. The test system can realize that the test personnel perform dosage on equipment to be tested, which are dispersively arranged in a switch factory, in a control room of the substation, whether protection response is correct or not is checked at a protection device end, and the correctness of station control level information on an MMS message monitoring device is analyzed, thereby forming closed-loop testing, and realizing a complete test for the secondary circuit of the intelligent substation. The system and the method provided by the invention improve the test efficiency and reduce the test cost.
Owner:XUJI GRP +5

Intelligent substation secondary equipment site-wide simulation test system

The invention discloses an intelligent substation secondary equipment site-wide simulation test system. The system comprises a test work station provided with intelligent power network simulation software, an I / O interface module, a wireless control host and one or more wireless terminals. Each wireless terminal comprises a wireless terminal body and an intelligent terminal simulation device. The test work station is in two-way connection with the wireless control host in real time, and the wireless control host is in two-way connection with the wireless terminals through a wireless network. A plurality of related protection, measurement and control devices at intervals have access to the simulation test system, and the related protection, measurement and control devices and intelligent substation secondary equipment form the closed-loop simulation test system together to achieve overall test of the secondary equipment. According to the simulation test system, the wireless terminals are distributed beside on-site devices at different intervals and are connected on site, the wireless terminals are connected with the test work station in a wireless mode, debugging personnel do not need to carry optical fibers, and the system is convenient to build and high in environment adaptability.
Owner:STATE GRID HEBEI ENERGY TECH SERVICE CO LTD

Intelligent transformer substation secondary equipment integrated test system based on power line communication

The invention discloses an intelligent transformer substation secondary equipment integrated test system based on power line communication. The system comprises an intelligent transformer substation real-time simulator, a first power line communication interface device, a station electricity line channel and distributed data terminals. The intelligent transformer substation real-time simulator is connected with the first power line communication interface device via a high-speed bus. The distributed data terminals are arranged beside spacing control cubicles and are corresponding to the spacing control cubicles in a one-to-one way, and merging units and intelligent terminals are respectively connected with the corresponding distributed data terminals via optical fibers. The spacing control cubicles are arranged beside onsite primary equipment. The distributed data terminals communicate with the first power line communication interface device via the station electricity line channel. The intelligent transformer substation secondary equipment integrated test system based on power line communication has characteristics of being portable and modularized so that single function testing can be performed on partial equipment, and simulation testing of complex fault and developing fault with cooperative matching of protection can also be performed.
Owner:STATE GRID CORP OF CHINA +2

Switch device

A switch device includes a switch to be tested with a first terminal and a second terminal as well as a control terminal for controlling a resistance between the first terminal and the second terminal. Furthermore, the switch device includes a resistor as well as means for providing a measuring current across the resistor into the first terminal of the switch to be tested, wherein the control terminal and the first terminal of the switch to be tested are coupled in electrically conductive manner. Furthermore, the switch device includes means for sensing a voltage present due to the measuring current between the control terminal and the second terminal of the switch to be tested, wherein the voltage refers to an operability of the switch to be tested. With the switch device, in particular a greater number of potentially occurring errors of the switch to be tested can be detected as opposed to conventional switch devices.
Owner:FRAUNHOFER GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG EV

Mobile phone charging detecting system and mobile phone charging detecting method

The invention provides a mobile phone charging detecting system and a mobile phone charging detecting method. The mobile phone charging detecting system comprises a mobile phone, a charger, a battery, a voltage and current collecting device and a display device, wherein the charger is connected with the mobile phone; the mobile phone is connected with the battery through the voltage and current collecting device; the voltage and current collecting device is connected with the display device; the voltage and current collecting device acquires the value of real-time voltage flowing to the battery from the mobile phone and the value of the corresponding current; and the display device displays the value of the real-time voltage flowing to the battery from the mobile phone and the value of the corresponding current. Because the voltage and current collecting device acquires the real-time value of the voltage flowing to the battery from the mobile phone and the value of the corresponding current, and the display device displays the value of the real-time voltage flowing to the battery from the mobile phone and the value of the corresponding current, a large quantity of pairs of voltage values and current values can be acquired, a mobile phone charging process can be obtained in detail, and the reliability on mobile phone charging detection is improved.
Owner:LEADCORE TECH

LTE (Long Term Evolution) wireless communication intelligent substation test device

The invention relates to an LTE (Long Term Evolution) wireless communication intelligent substation test device. The LTE wireless communication intelligent substation test device comprises a simulation master station, a first LTE wireless transceiver module, a second LTE wireless transceiver module and distributed data terminals. The LTE wireless communication intelligent substation test device is convenient to carry and assembly and can be widely applied to an installation and debugging test and a shutdown maintenance test and technical performance evaluation in the substation site; near-end experimental devices are arranged beside different intervals of field devices respectively and connected with a far-end device through an LTE local wireless private network private network and accordingly the debug personnel do not need to carry optical fibers additionally; the operation state of most of power systems can be accurately simulated and the working conditions of secondary protection and measurement and control equipment can be investigated; meanwhile a plurality of relative protection and measurement and control devices are accessed and accordingly the full test on a secondary system of the full station is implemented and the site work process is optimized.
Owner:STATE GRID CORP OF CHINA +2

Human-machine interface test system

The human-machine interface test system enables the automated testing of vehicle interface systems and consumer electronics devices, replacing testing and validation that previously had required human interaction. The human-machine interface device (HMI test object or device under test) does not need to be altered (via hardware or software modifications or additions) to be able to be tested using the human-machine interface test system. The HMIts involves the automated audio input generation and output analysis, visual verification of a display screen with graphics and texts display, including touch and gesture interface control and feedback, external device interface, as well as data logging for communication between the HMI device and the rest of the system, that will replace the testing and validation that previously required human interaction. The HMIts provides more accurate and reliable results from the conducted tests, increasing repeatability and consistency in a controlled environment, while significantly decreasing test time.
Owner:FEV NORTH AMERICA INC

Method of enciphered traffic inspection with trapdoors provided

A method for detecting intrusions uses a searchable enciphering algorithm and includes: generating a trap bypass key for a security device, which is able to determine keywords characteristic of intrusions, generating by the security device a trap for each keyword by using the trap bypass key; providing the traps to an intrusions detection device; intercepting by the detection device character strings sent on the network by a sender and enciphered with a public key of a receiver; applying by the detection device a test procedure on the character strings enciphered using the traps; and detecting an intrusion on the network if there exists according to the test procedure an enciphered character string representative of a cipher of a keyword.
Owner:ORANGE SA (FR)

Temperature Control Module For A Socket

A temperature control module for a socket is provided with of an upper docking plate and a lower docking plate. The upper docking plate has a recess for accommodating a socket and two temperature-controlling fluid passages. One end of the passages communicates with the recess, and the other end thereof is connected to a temperature-controlling fluid source. The lower docking plate is disposed under the upper docking plate and covers the recess. A fluid chamber is formed of the recess of the docking plate, the lower docking plate and the socket. The temperature-controlling fluid source outputs a temperature-controlling fluid to the fluid chamber via the temperature-controlling fluid passages for maintaining the socket at a specific temperature.
Owner:CHROMA ATE

Virtual-real integrated simulation system for mechanical-electrical-hydraulic equipment

The invention discloses a virtual-real integrated simulation system for mechanical-electrical-hydraulic equipment. The simulation system is composed of a special embedded process control unit, a mechanical-hydraulic real-time simulation unit, visual simulation software and a simulation communication interface. The special embedded process control unit controls the input switching unit and the output switching unit to realize direct control of an actual controlled object and can also form a complete closed-loop control system with a virtual simulation system, during the working period of the virtual simulation system, data can be sent to the visual simulation assembly in real time, real-time visual feedback is achieved, and the running state of the virtual controlled object is displayed ina three-dimensional mode in real time. The system has the advantages that the system is based on the special embedded process control unit, complete testing of actual control logic can be achieved, and development and testing of the control logic in a virtual simulation environment can be supported. The developed complete control logic can be directly applied to an actual control system without any modification.
Owner:THE 715TH RES INST OF CHINA SHIPBUILDING IND CORP

System and method for testing AVSBus power supply

The invention discloses a system and a method for testing an AVSbus power supply. The system comprises a load module, an AVSbus communication module and an upper computer control module. The method comprises the steps that a main device of the AVSbus power supply is simulated according to an obtained instruction, and an AVSbus instruction is sent to the AVSbus power supply; the current load current is extracted from the output end of the AVSbus power supply; the AVSbus power supply adjusts the output current or the output voltage according to the obtained AVSbus instruction and the current load current; and finally, according to the output current or the output voltage of the AVSbus power supply, the input state and the output state of the AVSbus power supply are acquired. According to the invention, the AVSbus power supply can be tested and verified more completely, and the accuracy of the test result can be improved.
Owner:SUZHOU LANGCHAO INTELLIGENT TECH CO LTD

Hot swapping/hot plugging device and method for conducting automatic switching of protocols to establish and test data channel

The invention discloses a hot swapping / hot plugging device and method for conducting automatic switching of protocols to establish and test a data channel. The technical effect that a connection interface of a host computer to be tested is automatically, completely and efficiently tested can be achieved due to the technical means that after the hot swapping / hot plugging device uses a first protocol to establish the data channel with the host computer to be tested, test data transmitted by the host computer to be tested are received, the connection interface of the host computer to be tested is tested according to the transmitted test data, and after the test is accomplished, the hot swapping / hot plugging device is restarted so that the hot swapping / hot plugging device can continue to use a second protocol to establish the data channel with the host computer to be tested, and the connection interface of the host computer to be tested can be tested according to test data which are transmitted again by the host computer to be tested.
Owner:INVENTEC PUDONG TECH CORPOARTION +1

Simulation testing device for mutual inductor of LTE wireless communication intelligent substation

The invention relates to a simulation testing device for a mutual inductor of an LTE wireless communication intelligent substation. The simulation testing device for the mutual inductor of the LTE wireless communication intelligent substation comprises a master simulation station, a first LTE wireless transceiving module, a second wireless transceiving module, a distributed data terminal and a power amplification circuit. The simulation testing device for the mutual inductor of the LTE wireless communication intelligent substation has the benefits of being convenient to carry and assemble and widely applicable to field mounting debugging test, outage maintenance test and technical performance evaluation of the substation. Near-end experimental equipment is arranged beside field equipment at different intervals respectively and is connected with far-end equipment in an LTE wireless local area private network mode, and a debugging operator does not need to carry optical fibers additionally; the running state of most of electric power systems can be accurately simulated, and the working conditions of secondary equipment for protection, measurement and control are investigated; meanwhile, a plurality of interval correlation protection, measurement and control devices are connected, so that the complete testing of a secondary system of the whole substation is achieved, and the field workflow is optimized.
Owner:STATE GRID CORP OF CHINA +2

Method and device for simulating asynchronous interface, storage medium and computer equipment

The invention provides a method and device for simulating an asynchronous interface, a storage medium and computer equipment, and the method comprises the steps: intercepting an effective calling request with a request address matched with an asynchronous interface address, wherein the asynchronous interface address is a preset address of the asynchronous analog interface; returning a synchronization response to the sender of the effective calling request according to the effective calling request; determining a callback interface address, and determining callback parameters; and when the condition of the callback request is met, sending the callback parameter to a callback interface address, wherein the callback interface address is used for sending an asynchronous response to the senderof the valid call request. According to the method, the MOCK of the asynchronous interface is held, the method is suitable for asynchronous test scenes, and the efficiency in an integrated test containing an asynchronous test can be improved; risks in an integrated test can be preposed, problems can be found and solved in the morning, data waste and unnecessary resource and manpower consumption can be avoided in formal joint debugging, and the cost can be reduced.
Owner:PING AN TECH (SHENZHEN) CO LTD

Cylinder impact test device and test method

The invention provides an air cylinder impact test device and a test method, and belongs to the technical field of telescopic cylinder tests. The installation assembly of the automatic cut-off part is further provided with a transposition control hole, a pressure closing connection hole, a test connection hole and a starting connection hole which are arranged at intervals in the axial direction of the sliding groove, one ends of the transposition control hole, the pressure closing connection hole, the test connection hole and the starting connection hole are communicated with the peripheral wall of the sliding groove, the sliding sealing column is inserted into the sliding groove, and an annular pushing groove in the sliding sealing column is an annular control groove. In the whole test process of the test cylinder, the pressure of the starting valve, the closing pressure providing part and the impact gas cylinder does not need to be monitored in real time, and the complete test of the test cylinder can be realized only by controlling the test switch valve and the automatic cut-off part to cooperate with the upper limit pressure and the closing pressure of the impact gas cylinder; various data of other structures except the tested cylinder do not need to be additionally processed, the requirement of a processor is reduced, the whole testing process is simple, the testing cost of the cylinder is reduced, and the testing time needed by the cylinder is shortened.
Owner:WUHAN MARINE MACHINERY PLANT

Analog seismic signal generator

ActiveCN103033854ASimplify test equipment and test processReduce earthquake false positivesGeological measurementsVoltage regulationLiquid-crystal display
The invention discloses an analog seismic signal generator and relates to a general detection device of a seism instrument system. The analog seismic signal generator is composed of an input interface, a power source interface, an automatic voltage regulation (AVR) + field programmable gate array (FPGA) data processing module, four kinds of working modules, a section-type liquid crystal displayer, a keyboard + knob coder, and an output interface. The input interface, the AVR + FPGA data processing module, the four kinds of working modules, and the output interface are connected in sequence. The section-type liquid crystal displayer and the keyboard + knob coder are respectively connected with the AVR + FPGA data processing module. The power source interface respectively supplies power to each functional component. The four kinds of working modules comprise a routine waveform output device, a common waveform output device, a seismic waveform output device, and a frequency measurement counter. According to the analog seismic signal generator, a detection device and a detection procedure of the seism instrument system are simplified. Real seism waveform data can be stored and output to detect the capacity that the seism instrument system identifies interference signals, so that reliability of the seism instrument system is improved.
Owner:INST OF EARTHQUAKE CHINA EARTHQUAKE ADMINISTRATION +1

An LTE wireless communication smart substation transformer simulation test device

A simulation test device for a mutual inductor of an LTE wireless communication intelligent substation comprises a simulation master station, a first LTE wireless transceiver module, a second LTE wireless transceiver module, a distributed data terminal and a power amplification circuit, and has the advantageous effects of being convenient to carry and assemble and widely applicable to field installation and debugging tests, outage maintenance tests and technical performance evaluation for substations. Near-end experimental equipment is respectively arranged by the side of field equipment disposed at different intervals and is connected with far-end equipment in an LTE private wireless local area network mode, and there is no need for debugging staff to carry optical fibers; the running state of most of the electric power systems can be accurately simulated, and the working condition of secondary equipment for protection, measurement and control and the like is inspected; and meanwhile, a plurality of interval correlation protection, measurement and control devices are connected, so that a complete test for the secondary system of the whole substation is achieved and field workflow is optimized.
Owner:STATE GRID CORP OF CHINA +2

Blow-out preventer test spool system

The present invention relates to a blow-out preventer BOP test spool system, comprising a test spool to be mounted between a well head and a blow-out preventer; the test spool having an inner cylindrical hole extending in vertical direction of the test spool; the inner cylindrical hole in vertical direction comprising an upper section and a lower section, wherein the lower section comprises a smaller inner diameter than the inner diameter of the upper section; and a test plug, insertable into the inner cylindrical hole of the test spool, the test plug having a cylindrical outer shape with an outer diameter that is smaller than the inner diameter of the upper section and is larger than the inner diameter of the lower section, such that the plug can abut a loading shoulder between the upper and lower section and the plug is not able to move further down within the test spool. The invention also relates to a corresponding method for testing a blow-out preventer.
Owner:ADNOC

An electronic equivalent test device for a spacecraft pyrotechnic product circuit

The invention discloses an electronic equivalent testing device for a spacecraft initiating explosive device line, and the device achieves the detection of various parameters in the initiating explosive device line through the method design of an integrated circuit, selects an explosion initiation loop in a mode of solid-state power controller (SSPC) contact switching, and simulates the normal state, short-circuit state, circuit break state and other abnormal states of an explosion initiation line of an initiating explosive device. The invention solves problems that the initiating explosive device cannot be reused, the danger coefficient is large, the experiment cost is high and the explosion initiation current cannot be measured because a real initiating explosive device has to be used in the conventional spacecraft initiating explosive device line testing.
Owner:CHINA ACAD OF LAUNCH VEHICLE TECH

Analog seismic signal generator

The invention discloses an analog seismic signal generator and relates to a general detection device of a seism instrument system. The analog seismic signal generator is composed of an input interface, a power source interface, an automatic voltage regulation (AVR) + field programmable gate array (FPGA) data processing module, four kinds of working modules, a section-type liquid crystal displayer, a keyboard + knob coder, and an output interface. The input interface, the AVR + FPGA data processing module, the four kinds of working modules, and the output interface are connected in sequence. The section-type liquid crystal displayer and the keyboard + knob coder are respectively connected with the AVR + FPGA data processing module. The power source interface respectively supplies power to each functional component. The four kinds of working modules comprise a routine waveform output device, a common waveform output device, a seismic waveform output device, and a frequency measurement counter. According to the analog seismic signal generator, a detection device and a detection procedure of the seism instrument system are simplified. Real seism waveform data can be stored and output to detect the capacity that the seism instrument system identifies interference signals, so that reliability of the seism instrument system is improved.
Owner:INST OF EARTHQUAKE CHINA EARTHQUAKE ADMINISTRATION +1

Automatic testing method of filter

This invention dislcoses a filter automatic test method, includs following steps First step: Starts and inputs the filter correlation parameter and the function; Second step: Transfers and carries out the impulse signal to measure the test example; Third step: Transfers and carries out the white gaussian noise signal to measure the test example; Fourth step: Transfers and carries out the enormous minimum to measure the test example, in execution above second, third, and in fourth step of process, if the impulse signal measured the test example, the white gaussian noise signal measured the test the enormous minimum measured immediately the test example three center any result analysis is not correct, will stop the entire flow the execution, and will produce the impulse signal to measure the test example, the white gaussian noise signal measured the test the enormous minimum measured immediately the test example will correspond wrong prompt.
Owner:广州博士科技交流中心有限公司

An LTE wireless communication intelligent substation test device

The invention relates to an LTE (Long Term Evolution) wireless communication intelligent substation test device. The LTE wireless communication intelligent substation test device comprises a simulation master station, a first LTE wireless transceiver module, a second LTE wireless transceiver module and distributed data terminals. The LTE wireless communication intelligent substation test device is convenient to carry and assembly and can be widely applied to an installation and debugging test and a shutdown maintenance test and technical performance evaluation in the substation site; near-end experimental devices are arranged beside different intervals of field devices respectively and connected with a far-end device through an LTE local wireless private network private network and accordingly the debug personnel do not need to carry optical fibers additionally; the operation state of most of power systems can be accurately simulated and the working conditions of secondary protection and measurement and control equipment can be investigated; meanwhile a plurality of relative protection and measurement and control devices are accessed and accordingly the full test on a secondary system of the full station is implemented and the site work process is optimized.
Owner:STATE GRID CORP OF CHINA +2

Distributed test terminal of LTE wireless communication intelligent substation test system

The invention relates to a distributed test terminal of an LTE wireless communication intelligent substation test system, including an FPGA module, a first to a second Ethernet transceiver module, a wireless one-way broadcast module, a wireless two-way broadcast module, a GPS timing module, a GPS antenna, and a DA conversion Circuit, drive module, Ethernet optical fiber interface module, and first to second 4-way optical fiber interfaces; its beneficial effects are: easy to carry and assemble, and can be widely used in installation and commissioning tests, outage maintenance tests, and technical performance evaluations of substation sites; It is connected with remote equipment through LTE wireless local area private network, and does not require commissioning personnel to carry additional optical fibers; it can accurately simulate the operating status of most power systems, and investigate the working conditions of secondary equipment such as protection, measurement and control; simultaneously access multiple A interval-related protection, measurement and control device realizes a complete test of the secondary system of the whole station and optimizes the on-site workflow.
Owner:STATE GRID CORP OF CHINA +2

Motor controller offline automatic test system and method

The invention discloses a motor controller offline automatic test system and method, and relates to the controller test field. The system comprises a high voltage power supply, a main controller, an inductive load, an engineering machine and a cooling water tank, the inductive load is employed to replace a motor load, the occupied space is reduced, online test is realized, the test efficiency is high, and the noise is low; power-on and power-off logic is automatically achieved by controlling the high-voltage power supply and a low-voltage power supply, complete testing of all state parametersof high-voltage and low-voltage loops is achieved, active and passive discharging of a tested controller can be controlled, and testing is more efficient and comprehensive.
Owner:威迪斯电机技术(芜湖)有限公司

Mobile phone charging detection system and method

The invention provides a mobile phone charging detecting system and a mobile phone charging detecting method. The mobile phone charging detecting system comprises a mobile phone, a charger, a battery, a voltage and current collecting device and a display device, wherein the charger is connected with the mobile phone; the mobile phone is connected with the battery through the voltage and current collecting device; the voltage and current collecting device is connected with the display device; the voltage and current collecting device acquires the value of real-time voltage flowing to the battery from the mobile phone and the value of the corresponding current; and the display device displays the value of the real-time voltage flowing to the battery from the mobile phone and the value of the corresponding current. Because the voltage and current collecting device acquires the real-time value of the voltage flowing to the battery from the mobile phone and the value of the corresponding current, and the display device displays the value of the real-time voltage flowing to the battery from the mobile phone and the value of the corresponding current, a large quantity of pairs of voltage values and current values can be acquired, a mobile phone charging process can be obtained in detail, and the reliability on mobile phone charging detection is improved.
Owner:LEADCORE TECH
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