47results about How to "Test complete" patented technology

The invention discloses a method for diagnosing a fault of a transformer on the basis of a clustering algorithm and a neural network. The method comprises the following steps that (a) the type of the fault is determined according to an IEC standard and a DL / T722-2000 guideline, and the characteristic quantities of a fault sample set are selected from an original sample set; (b) clustering is carried out on samples by utilizing a K-means clustering method; (c) an RBF neural network is established; (d) parameter learning is carried out to determine the number, the center position, the width and the output weight of hidden layers; (e) optimization training is carried out by adopting PSO to determine the positions of the centers of the hidden layers, and the number, the width and the weight of the hidden layers are determined by utilizing a test method, a minimum distance method and a pseudo-inverse method respectively; (f) training samples are input, the posterior probability is solved, and the type of the fault is judged. According to the method for diagnosing the fault of the transformer on the basis of the clustering algorithm and the neural network, the training samples and the test samples can be evenly divided from the total samples, more complete test on the neural network can be carried out by good test samples, and therefore the neural network can be evaluated correctly and reasonably.

The present invention discloses a method to send the simulating AT order. The present invention opens the serial port and builds the AT order communication passage with the mobile terminal(UE) through starting the PC side application procedure; the present invention chooses the response result of the AT order which needs to be enforced in the simulating software, writes the chosen response result in the deploy document through the simulating software, then makes the PC side application procedure send AT order to the UE and wait for the UE sending order result, after the PC side application procedure reads the AT order result and the AT order response result in the deploy document, the present invention replaces the order result sent by the UE according to the necessity; if the result is sent by the simulating software initiatively, the present invention puts the AT order response result in the document in the back of the communication terminal sending order result and sends the last result to the upper to handle; the upper takes the result as the communication terminal sending result when the upper handles the result input by the simulating software to realize the needing result.

The invention belongs to the technical field of bridge safety detection, and discloses a bridge influence surface identification method considering vehicle wheel load spatial distribution, which comprises the following steps: 1) loading a bridge with a calibration vehicle by adopting a specific loading path, and collecting response data; 2) numbering the two-dimensional positions of the bridge andestablishing a mathematical model of influence surface identification; and 3) solving the influence surface identification equation by adopting an L2 regularization method. According to the method, actual measurement information of a loading vehicle passing through a bridge of a specific path and bridge response caused by the loading vehicle is utilized, solving is carried out through a bridge two-dimensional position number and a mathematical model established on the basis of the bridge two-dimensional position number, and the influence line recognition precision can be greatly improved; meanwhile, the boundary which cannot be recognized by a traditional method can be effectively reconstructed, and the method has good engineering practical value.

The invention discloses a testing system and a testing method of a navigator. The testing system comprises the navigator with a testing server and a personal computer (PC) connected with the navigator and provided with a testing client. The testing server comprises an information processing module connected with a main control module of the navigator and a communication port module connected with the information processing module. The PC provided with the testing client comprises a testing main control module, a testing information processing module connected with the testing main control module and used for processing the testing server, a testing result analysis module connected with the testing information preprocessing module and used for analyzing the testing results and a script processing module used for processing a testing script. The aim of automated testing is achieved by automatically leading the testing client to send testing instructions to the testing server, so that labor cost is greatly reduced, testing coverage rate is higher, and testing is more complete and full. The testing system and the testing method give full play to the advantages of software itself and complete work which cannot be completed by human.

An automatic test system for testing integrated circuits (ICs) and overall system is composed of a rack, at least one computer for test purpose and arranged in said rack for carrying and testing an IC, at least one automatic connect / disconnect mechanism for plugging the IC to be tested in the testing computer or self-test computer and disconnecting it, and at least one controller for controlling the connection and disconnection of IC and its test process. After the ICs to be tested are plugged in the testing computer, it becomes a complete computer for running application and test programs and performing the test of overall system.

The invention discloses a presetting bit precision automatic testing system and a testing method thereof. The presetting bit precision automatic testing system comprises a testing system unit, tested equipment and template placing location unit. The testing method comprises the steps of: placing a calibration template, and adjusting zooming times of a camera so that the calibration template occupies an appropriate field-of-view scope of a lens; inputting a distance into a control module for setting; clicking calibration to run the calibration template, so as to obtain a transformation model of image pixels and spatial positions; setting a presetting bit for acquiring an image; recalling the presetting bit for acquiring an image; matching the images of the presetting bit and calculating a pixel deviation; calculating a rotation angle deviation of the tested equipment; testing presetting bit deviations of a uniform presetting bit under different control; and testing presetting bit deviations at different positions. Compared with the prior art, the presetting bit precision automatic testing system based on image processing disclosed by the invention is simple and rapid in system installation, has automatic testing operation, is more complete in tests, and achieves high test precision in the actual application.

The invention discloses a display panel and a testing method thereof. The display panel comprises a first lead circuit and a second lead circuit, the second lead circuit is electrically connected with one in a circuit to be tested and the first lead circuit, and the second lead circuit and the other one of the circuit to be tested and the first lead circuit are arranged in an insulating manner at intervals. The testing method includes the steps: electrically connecting the second lead circuit with the other one of the circuit to be tested and the first lead circuit, and enabling the first lead circuit to be electrically connected with the circuit to be tested; testing the circuit to be tested or a circuit device connected with the circuit to be tested by the first lead circuit; disconnecting the second lead circuit and further disconnecting electrical connection between the circuit to be tested and the first lead circuit after testing is finished. By the aid of the mode, all signal wires in the display panel can be accurately and completely tested, and real and effective data are provided for design verification of the display panel.

The invention discloses a signaling security evaluation system and a signaling security evaluation method based on a GB35114 standard. The system comprises a main control management device, a passworduser management device, a secret key generation and storage device, a secret key backup and recovery device, a secret key archiving device, a secret key processing device, a secret key auditing device, a secret key operation proxy device, a password operation device and a password storage device. The method comprises the following steps: analyzing whether a signaling message sent by a tested itemconforms to inter-platform authentication, unidirectional certificate authentication of safety equipment and bidirectional certificate authentication message specifications of the safety equipment specified by GB35114 or not; and registering / cancelling uplink and downlink commissioning of signaling process messages of the signaling. According to the invention, the problem that no tool is providedfor fairly and conveniently evaluating whether systems and equipment of different manufacturers can meet the standard to support interconnection and sharing in public security monitoring networking construction is solved, and the problem that related product developers have no security signaling debugging and testing tool and are difficult to develop products meeting the standard is solved.

The invention discloses a memory test system and a memory test method which are applied to a computer which comprises a memory and an operation system. The method comprises the following steps: setting a jumper cap on the main board of the computer through GPIO and powering up the computer to carry out system initialization; detecting whether the level of the GPIO on the main board is low level; when the level of the GPIO is high level, mapping the virtual address used by the operation system on the first physical address of the memory; when the level of the GPIO is low level, mapping then virtual address used by the operation system on the second physical address of the memory; executing the memory test program to test the memory part which is not mapped; detecting whether the memory is completely tested; when the memory is not completely tested, changing the level of the GPIO through the changing of the jumper cap setting on the GPIO. Through the memory test system and method, the virtual address used by the operation system can be mapped to different physical memory addresses so as to integrally test the whole physical memory of the computer.

A storage data reliability testing method and system of a redundant array of independent disks (RAID) can be used in executing a storage data reliability testing program for a Redundant Array of Independent Disks (RAID) so as to test whether the storage data of the disk array has reliability; moreover, the invention is characterized in that three items of testing programs are executed for the disk array, i.e. a redundant storage data testing program, a disk abridgment testing program and a disk adding testing program; therefore, the operating reliability of a RAID Level 1 reflection storage mode can be tested completely.

The invention provides a TSV (through silicon via) through hole insulation layer test structure based on an SOI (silicon on insulator) substrate. No. 1 and No. 2 ohm contact test points are respectively manufactured at the front side of top layer silicon and the back side of bottom layer silicon, each ohm contact test point comprises a heavy doping active region and an aluminum metal press welding point, during the testing, a No. 1 direct current variable voltage source is connected with a No. 1 ampere-voltage meter in series and is then connected with a TSV copper post and the aluminum metal press welding point of the No. 1 ohm contact test point in series through a metal probe, and the No. 2 direct current variable voltage source is connected with a No. 2 ampere-voltage meter in series and is then connected with the TSV copper post and the aluminum metal press welding point of the No. 2 ohm contact test point in series through a metal probe. The TSV through hole insulation layer test structure has the advantages that the complete TSV through hole insulation layer test can be realized, the TSV through hole insulation layer quality is integrally evaluated, the existing regions of defects of the two-part (top and bottom) TSV through hole insulation layers can be effectively judged, the wafers, with the defects, of the TSV through holes can be conveniently screened and removed, and the reliability of an SOI three-dimensional integrated device can be improved.

The present invention relates to a universal test method for a TCP / IP protocol stack. The method comprises the steps of determining protocols needing focusing in the whole TCP / IP protocol stack, and testing the protocols in four aspects including consistency test, interoperability test, performance test and robustness test. According to the consistency test, implementation of the protocol is tested according to description of the protocol, and whether the implementation of the protocol and corresponding protocol standard are consistent is determined. According to the interoperability test, implementation of the protocol is tested in a practical communication network environment, and the interaction process of implementation of the protocol and other systems is mainly tested. According to the performance test, performance of implementation of the protocol is tested, and whether the performance of implementation of one protocol is in line with the protocol statement is determined. According to the robustness test, the running ability of the protocol entity or the system in poor environments is mainly tested.

The invention discloses an advertisement putting test method and device, equipment and a storage medium, and relates to the field of advertisement automatic test. The method comprises the steps of obtaining directional delivery content corresponding to a target test case, and generating information of a test recommendation position according to a delivery type of the target test case; clicking thetest recommendation position on the application page of the test terminal through a preset mobile test interface according to the information of the test recommendation position; and finally, obtaining an advertisement log generated by clicking the test recommendation position from the application log of the test terminal; comparing a return result in the advertisement log with an expected returnresult corresponding to the targeted delivery content to obtain a targeted delivery test result of the target test case. According to the method of the invention, automatic advertisement putting testing can be realized.

The invention relates to a motor unit (5) comprising a motor (1), a heat exchanger (2) and an inverter (3) for the motor (1). In order to provide a compact and cost-effective motor unit, it is proposed that the heat exchanger (2) is configured to cool both the motor (1) and the inverter (3).

The invention discloses a method for testing main insulation and turn-to-turn insulation of a low-voltage scattered-wound variable frequency motor, and the method comprises the steps: S1, inputting 0-220V AC voltage, and carrying out the voltage regulation of the AC voltage; s2, boosting the voltage signal after voltage regulation; s3, transmitting the boosted voltage signal through a common high-voltage bus, and switching a test branch by changing the state of a switching relay; s4, when the turn-to-turn insulation is tested, increasing the voltage, by using the generated high-frequency pulse signal, of the variable frequency motor winding, and testing the turn-to-turn insulation by means ofthe pulse signal; when the main insulation is tested, boosting, by using the sine voltage signal transmitted by the common high-voltage bus, the variable frequency motor winding, and grounding the motor shell, and testing, by using the sine signal, the main insulation. The invention further provides a topological structure for testing the main insulation and the turn-to-turn insulation of the low-voltage scattered-wound variable frequency motor. According to the invention, by sharing the high-voltage bus, the main insulation and the turn-to-turn insulation can be jointly tested in the same test system, the experiment steps and the experiment equipment are reduced, and the experiment efficiency is greatly improved.

The invention relates to a programmable virtual keyboard detection device. The device comprises a control module, a relay module, a download communication module, a keyboard output module, a computerfor programming, a touch screen display module and a power module; the control module is used for achieving storing and reading of downloaded operation instructions and controlling corresponding keyboard output and relay output according to an operation of a tester on a touch screen; the relay module conducts connection and disconnection according to the operation instructions and is used for conducting starting up and shutdown operations on to-be-tested equipment; the download communication module is responsible for a series operation instructions sent by the computer for programming; the keyboard output module is responsible for sending a keyboard instruction according to PS2 and USB protocols; the touch screen display module is used for displaying currently downloaded operation instructions, currently executed instructions, keyboard equipment output modes and the like and an operation of the tester on the touch screen is read; the power module provides working voltage.

The invention discloses a test method and device for an embedded program in a rail transit vehicle. The method comprises the steps: S1, carrying out the program instrumentation of a tested program, enabling the tested program to cover each code block in the tested program, carrying out the compiling and conversion of the program after instrumentation, and generating a target operation program; S2,running the target running program, collecting information sent by each probe of instrumentation in the running process of the target running program, and sending the information; S3, receiving the information sent by each probe, and obtaining the coverage state of completing the test in the tested program according to the received information; the device comprises a running program generation module, a probe information collection module and a test state collection module. The method is simple in test implementation, low in test cost, capable of achieving embedded program gray box test and obtaining the test coverage state at the same time, sufficient in test and good in effect.

The invention discloses a friction generator testing device, which comprises: a sealed box body (1); a friction generator placement component (2), which is arranged in the sealed box body (1) and is used for placing friction power generation materials The pressing component (3) is arranged opposite to the friction generator placement component (2), so as to exert force on the friction power generation material placed on the friction generator placement component (2), so as to realize the friction power generation material Squeezing and rubbing generate charges on the triboelectric generating material; an electrostatic charge detection component (4) is arranged in the sealed box (1) to detect the amount of charge on the triboelectric generating material. The friction generator testing device of the present invention is designed according to the main influencing factors of the performance of the friction generator and the performance testing method of the friction generator, which makes up the blank of a special device for testing the performance of the friction generator.

The invention is applicable to the technical field of computers, and provides a file sequence processing method and device, terminal equipment and a storage medium. The method includes obtaining a to-be-processed source file; determining each action node label contained in the to-be-processed source file and the sequence of each action node label to obtain action execution sequence information, wherein the action node label is a node label used for describing a test action; according to the action execution sequence information, calling an execution function corresponding to each action node label from a preset dynamic link library in sequence, and executing a test sequence described by the source file, wherein the execution function is a computer function which is correspondingly createdfor various action node tags in advance and is used for realizing test actions described by the action node tags; the preset dynamic link library is a dynamic link library obtained by compiling program files containing the execution functions in advance. According to the embodiment of the invention, the formally described test sequence in the source file can be actually operated.

An automatic test system for testing integrated circuits (ICs) and overall system is composed of a rack, at least one computer for test purpose and arranged in said rack for carrying and testing an IC, at least one automatic connect / disconnect mechanism for plugging the IC to be tested in the testing computer or self-test computer and disconnecting it, and at least one controller for controlling the connection and disconnection of IC and its test process. After the ICs to be tested are plugged in the testing computer, it becomes a complete computer for running application and test programs and performing the test of overall system.

The invention discloses a test system and method used for an inverter power supply capable of parallel operation. The test system comprises a power source to be tested with an input end and an output end, a power supplying source supplying power to the power source to be tested, a test driving and controlling device, an input control device and an output control device, wherein the test driving and controlling device is connected with the input end and the output end, the input control device is connected with input end and the test driving and controlling device, and the output control device is connected with the output end and the test driving and controlling device. According to the test system and method, the testing procedures are simple, the testing accuracy is high and the testing efficiency can be effectively improved.

The invention relates to a fire-extinguishing bottle simulation device and method, belongs to the technical field of fire extinguishing and explosion suppression, and solves the problems that an existing fire extinguishing bottle simulator is low in simulation degree and cannot truly reflect the explosion starting process of an electric explosion tube of a fire extinguishing bottle, and a pressureswitch and a pipeline pressure switch of the fire extinguishing bottle are disconnected. The fire-extinguishing bottle simulation device comprises: an electric detonator driving signal acquisition circuit which is used for simulating a circuit for starting an electric detonator of a fire extinguishing bottle according to the starting time of the electric detonator when the fire extinguishing suppression system gives out a fire alarm; a fire extinguishing bottle pressure switch circuit which is used for simulating a circuit for switching off a fire extinguishing bottle pressure switch at a first preset time after the electric detonator is started, wherein the first preset time is the bottle spraying time of the fire extinguishing bottle; and a pipeline pressure switch circuit which is usedfor simulating the disconnection of the pipeline pressure switch at a second preset time after the disconnection of the fire extinguishing bottle pressure switch, wherein the second preset time is the injection time of residues in the pipeline of the fire extinguishing bottle. The simulation degree of the fire extinguishing bottle simulation device is improved.

The present invention discloses a vehicle-borne display device comprehensive testing device which comprises a testing master control machine for managing a test case and analyzing a testing result, a man-machine interface testing module which is connected to the testing master control machine, simulates a man-machine interaction screen touch operation according to the test case, obtains the output image of a tested display device, and analyzes the man-machine interaction display function and reliability of the tested display device, a communication interface testing module which is connected to the testing master control machine, monitors the operation state of the tested display device and analyzes the communication reliability and stability of the tested display device, and the tested display device which is connected to the man-machine interface testing module and the communication interface testing module. The invention also discloses a testing method, according to testing requirements, a code white box test, a man-machine interaction test and a communication interaction test are executed, the testing result data is analyzed, and a testing report is outputted. Complex communication and electrical environments can be simulated, the degree of automation is high, and the test coverage is wide.

The invention provides a communication testing system for a maglev transportation on-vehicle operation controller. The system mainly comprises a testing system host, a train diagnosis computer simulating unit, a driver operation computer simulating unit, a subarea safe computer simulating unit, an on-vehicle radio simulating unit and an on-vehicle operation control calculating result indicating unit. The testing system host generates a control command for simulating train operation and transmits a control signal to each simulating unit. The train diagnosis computer simulating unit simulates transmitted data of the train diagnosis computer to an on-vehicle operation control system in a train driving process according to the control command and generates corresponding state information, andfurthermore transmits the state information to a tested object. The on-vehicle operation control calculating result indicating unit records and displays a testing result through the storage equipment.According to the communication testing system, the testing system simulating unit is correlated with a testing object through different communication connection modes, and the communication functionof the on-vehicle operation control system can be wholly, reliably and safely tested.

The invention discloses a testing system and method of Nand Flash based on Matlab and belongs to the field of memory test. The testing system is characterized by comprising a testing board and a Matlab testing module, wherein the testing board comprises a memory module, a testing base, an FPGA (Field Programmable Gate Array) module and a communication interface; the memory module, the testing baseand the communication interface are respectively connected with the FPGA module; the communication interface is connected with the Matlab testing module. The testing system and method disclosed by the invention have the beneficial effects that reading-writing-erasing test and data analysis of Nand Flash are finished in a visual and controllable manner on a general hardware platform, the testing function also can be extended by self according to the needs, the test of Nand Flash can be finished in a fast-efficient-reliable manner, the future needs of the development of the Nand Flash memory technology are met, and a complete and fast test can be continuously carried out on the Nand Flash with increasing complexity, so that the cost is saved for enterprises.

The invention provides a device for automatically testing the complete machine of the base station of a global system for mobile communications and a method thereof. The device comprises a comprehensive tester, a main control device and a base station control device, wherein, the main control device which is connected with the comprehensive tester and the base station control device is used for controlling the base station control device and the comprehensive tester; the comprehensive tester is used for transmitting the uplink signal of a base station (BS) to the radio-frequency receiving port of the BS; the uplink signal is output from an Abis interface after being processed by the BS; and the comprehensive tester is further used for receiving the data transmitted from the down interfaceof the BS, and processes the data to obtain an uplink radio-frequency index of the BS; the BS control device is used for receiving uplink data frames output from the Abis interface of the BS, reconstitutes the uplink data frames as downlink data frames, and loops back the downlink data frames to the BS through the Abis interface; and the downlink data frames is transmitted to the comprehensive tester through the downlink interface after being processed by the BS.

The present invention provides a modular testing system for turnouts in different regions, including a turnout power supply traction simulation unit, a system host, a switch position and locking sensor simulation unit, and a communication unit; wherein: the turnout power supply traction simulation unit is used to simulate the power supply of the turnout system The system host controls the switch position and the lock sensor simulation unit to simulate the switch position of the switch system and the locking information at this position, and controls the power supply traction simulation unit of the switch to provide the cut-off state of the measured object for The measured object is collected; the communication unit is used for communication between the measured object and the system host. The invention considers the complexity and completeness of the test, and through associating the test system with the equipment to be tested, the test function of the divisional switch module is completely realized.

The invention discloses a testing system and a testing method of a navigator. The testing system comprises the navigator with a testing server and a personal computer (PC) connected with the navigator and provided with a testing client. The testing server comprises an information processing module connected with a main control module of the navigator and a communication port module connected with the information processing module. The PC provided with the testing client comprises a testing main control module, a testing information processing module connected with the testing main control module and used for processing the testing server, a testing result analysis module connected with the testing information preprocessing module and used for analyzing the testing results and a script processing module used for processing a testing script. The aim of automated testing is achieved by automatically leading the testing client to send testing instructions to the testing server, so that labor cost is greatly reduced, testing coverage rate is higher, and testing is more complete and full. The testing system and the testing method give full play to the advantages of software itself and complete work which cannot be completed by human.

The present invention discloses a wind tunnel test device for measuring surface wind pressure of bridge segment vibration model. The device comprises an elastic suspension segment model test device portion, a pressure sensitive paint technology portion, and a synchronous vibration device portion. The elastic suspension segment model test device portion includes a test model, a suspension connecting rod, a suspension spring and a force measuring device; the pressure sensitive paint technology portion comprises a computer, a CCD camera, a filter, a light source and a pressure sensitive paint; and the synchronous vibration device portion includes a camera stand, a stand holder, and a camera quick mounting plate. The device realizes synchronous vibration of the CCD camera in the pressure sensitive paint technology and the test model of the test device in the elastic suspension segment model through the synchronous vibration device, and realizes relative static state of the CCD camera and the test model, so that the pressure sensitive paint technology is applied to the vibration model.