58results about How to "Automate your tests" patented technology

This invention relates to a embedded software test program including the following steps: 1. coding test background program capable if generating or dispatching testing routine library 2. the background program sends down the testing routine via its communication port 3. adding pile programs in the test software which processes received testing routine data by the pile programs and presets data and state needed to be collected from surrounding hardware ports 4. the pile program collects operation results of the test software and feed it back to the background 5. the background computer compares the routine operation result with that of the preset to be counted and displayed.

The present invention discloses a fuel cell automation test system. The system mainly comprises a fuel cell test main controller, a cell polling subsystem, a fuel cell stack generation subsystem and a remote electronic load. The fuel cell test main controller employs a field bus to receive voltage data of the fuel cell stack generation subsystem sent by the cell polling subsystem, the data collection/analog quantity sending plate card is employed to regulate and monitor the fuel cell stack state of the fuel cell stack generation subsystem and the fuel cell stack parameters, and a general interface bus controller is employed to communicate with the remote electronic load. The fuel cell automation test system employs control, test and analysis of the fuel cell stack to realize the fuel cell stack test and the analysis automation and has an important significance for reducing the fuel cell test workload and improving the test precision.

The invention discloses a cylindrical compression spring parameter testing method. The method includes establishing the physical connection of an industrial control computer, a hydraulic drive device, a force and displacement sensor and a data acquiring and controlling system, by means of a detecting and controlling main program of the industrial control computer, implementing software connection by the aid of drive software, a PCI and a data acquisition control system, inputting the basic information of a detected spring, removing a loading original point, establishing a displacement original point, and executing tasks, including measuring an original height and a pressurization height, drawing a rigidity curve and calculating the rigidity of the detected spring, relative to spring parameter tests automatically. After product tests, the test data can be stored, and reports can be printed. According to the method, by means of displacement triggering and load triggering, the automation level of the tests is raised, and the testing efficiency and accuracy are improved.

The invention relates to a spaceborne measurement and control transponder self-testing system and method based on a lower computer, and aims to overcome disadvantages in the prior art, develop the self-detection and self-testing functions of a spaceborne measurement and control transponder, and transplant a part of ground test tasks onto a satellite, so that intelligent and batch production requirements of satellite test tasks can be rapidly responded. On the basis of the existing testing system and method and experiences, a build-in test BIT technology is introduced in single machine design of the spaceborne measurement and control transponder; therefore, due to software function configuration, after receiving a ground uplink self-testing instruction, the measurement and control transponder monitors and interprets related telemetry parameters, obtains and analyzes the main function and the internal working state of the core module of the measurement and control transponder autonomously and rapidly, and completes telemetry downloading of a self-testing result; and thus, the spaceborne measurement and control transponder has a module self-testing function. By means of the spacebornemeasurement and control transponder self-testing system and method based on the lower computer disclosed by the invention, the comprehensive testing efficiency and the automation degree of the satellite are improved; furthermore, the original normal working mode is not influenced; and the spaceborne measurement and control transponder self-testing method is high in universality and easy to expand, and applied to other single machine equipment on the satellite.

The invention relates to a method and device for determining the starting duration of an application program. The method includes: determining a similarity value between a first histogram corresponding to a first frame of an video and a second histogram corresponding to each frame during playing of the video so as to obtain a similarity curve, wherein the video is used for recording a starting process of the application program; determining a first target frame and a second target frame of the video in the similarity curve; and determining the starting duration of the application program according to the first target frame and the second target frame. The method and the device can achieve automatic test of the application program during the starting process, and can avoid the situation that the frames of the video is viewed one by one through a man and the starting time point and the starting completion time point of the application program is recorded manually; and the test efficiency of the application program can be improved.

The invention relates to an automatic test system which comprises a host unit and an intelligent test bed, wherein the host unit is connected with the intelligent test bed through a data wire and comprises an execution control module, a communication module and a scheme configuration module; test equipment comprises a plurality of power sources, a plurality of error plates, a serial port server, a reference clock source, a standard table and a plurality of meter positions; the multiple meter positions are used for mounting of external meters to be tested; each power source and each error plate are arranged at each meter position; the power sources and the meter positions are the same in number; a test configuration file generated by the scheme configuration module sends a control instruction to the serial port server through the communication module; the serial port server receives a pulse signal emitted by the reference clock source and sends the control signal to the power source, the error plate and a standard meter which correspond to each meter position, thus simultaneously finishing control on parameters corresponding to the power source, the error plate and a standard meter which correspond to each meter position.

The invention provides a BMS aging test monitoring system and application equipment thereof. By setting testing units repeatedly carrying out testing multiple times, a next testing unit carries out testing after a set time interval every time testing is completed, and the testing units are modularized. The BMS aging test monitoring system comprises a BMS recognition information inputting module, an automatic switching module, a testing information transmission module, a testing information display module and a testing information storage module. All the system modules are matched to achieve automatic testing, testing requirements are met, and the testing efficiency is improved.

The invention discloses an automatic test system for a photovoltaic inverter, comprising: an analog power module for simulating the output of a solar panel to supply power to the photovoltaic inverter, a power module for supplying power to the test system, the photovoltaic inverter, a power grid simulation module for receiving an output current of the photovoltaic inverter for load operation, an environment simulation module for simulating different working environments, an electrical test module for collecting electrical data of a load in the power grid simulation module, and an analysis display module for performing corresponding analysis according to the electrical data and display an analysis result. According to the automatic test system for the photovoltaic inverter, by comparativelyanalyzing electrical parameters of the photovoltaic inverter under different working environments and standard electrical parameters, the performance test of the photovoltaic inverter is realized.

The invention provides a visually positioning system for circuit breaker release screw, which is stable and reliable to realize the rapid and accurate positioning of screws and cuts the long delay testing time for circuit breaker by 30%. The invention comprises an illumination light source, an image acquisition and storage unit, a human computer interface unit, PLC and a crew adjusting and controlling unit. The image acquisition and storage unit comprises an optic lens, a CCD camera, and an image acquisition card. The optic lens is installed on the CCD camera; the output end of the CCD camera is connected with the image acquisition card. The screw adjusting and controlling unit is of a concentric double flexible shaft adjustment structure. The human computer interface unit comprises a monitoring interface and an image processing module. The monitoring interface and the image processing module are connected with each other. The output end of the image acquisition card is connected with the input end of the image processing module; the output end of the image processing module is connected with the input end of the PLC. The output end of the PLC is connected with the concentric double flexible shaft adjustment structure. The light emitted from the illumination light source strikes onto the release screw and is then received by the optic lens.

The invention provides an online voltage adaptive adjusting and testing system, which comprises an adjusting resistor unit, a selecting unit, a processing unit and a display unit, wherein the processing unit is electrically connected to each unit respectively and is internally provided with an upper limit threshold and a lower limit threshold. When the adjusting and testing system is connected toa to-be-tested device, the processing unit can control the selecting unit, the adjusting resistor unit is accessed to a power circuit feedback loop of the to-be-tested device, the output voltage valueof the to-be-tested device and the thresholds can be compared, when the output voltage value is not in the thresholds, the processing unit adjusts the resistance value of the adjusting resistor unitto change the output voltage value of the to-be-tested device to enable the output voltage value to be in the thresholds, or, the processing unit enables the display unit to present the current testing state.

The invention provides a method and system for application program testing aiming at a VxWorks platform. The method comprises the steps that keyword information of a testing case is set on a testing application program of a testing terminal according to a testing protocol; according to the testing protocol and the keyword information, a logical judgment condition corresponding to the keyword information is generated; testing feedback information is generated according to the logical judgment condition and a received testing message sent by a tested application program on a target terminal, and the testing feedback information is sent to the target terminal; a testing result which is sent by the tested application program on the target terminal and generated according to the testing feedback information is received; and the testing result is analyzed, so that the application program testing of the VxWorks platform can be completed. According to the invention, automation of the application program testing is implemented when the tested application program has no application interface or the application interfaces are insufficient, and the tested application program has a lot of logics.

The invention discloses overall laptop testing equipment. The overall laptop testing equipment comprises a bottom plate, a cover and an automatic door, wherein a support plate, a pair of movable IO automatic plugging and unplugging structures and a pair of IO signal transfer pin plates are arranged on the bottom plate; a laptop bearing plate is separately arranged on the pin plate and is provided with a pair of clamps, an LCD supporting plate and a pair of bearing plate transfer pin modules; the bottom plate is further provides with an XYZ movement mechanism; the XYZ movement mechanism controls a main machine head to move in XYZ directions; the main machine head is provided with a conductive rubber head and a pressing rubber roller; a camera is arranged in the cover; and a tested laptop controls movement of the support plate, the IO automatic plugging and unplugging mechanism, the XYZ movement mechanism and the automatic door and starting and closing of the camera by electric connection. By the overall laptop testing equipment, automatic intelligent testing for functions of the laptop is realized, unmanned operation is realized, badness caused by manual action is avoided, manual sensual judgment actions are omitted, labor and working hours are saved, and enterprise competitiveness is improved.

The invention discloses an array antenna automatic testing device. The array antenna automatic testing device testing device is characterized by comprising a first radio frequency module, a second radio frequency module, a signal generator, a tester, a first selection module and a second selection module, wherein the signal generator, the tester, the first selection module and the second selectionmodule are all connected with a control module; one end of a first radio frequency coaxial connector is connected with the fixing end of the first selection module, and one ends of all sub-radio-frequency coaxial connectors of the first radio frequency module are connected with all selection ends of the first selection module correspondingly; one end of a second radio frequency coaxial connectoris connected with the fixing end of the second selection module, and one ends of all sub-radio-frequency coaxial connectors of the second radio frequency module are connected with the all selection ends of the second selection module correspondingly; the signal generator is connected with the other end of the first radio frequency coaxial connector, and the tester is connected with the other end of the second radio frequency coaxial connector. According to the array antenna automatic testing device, the modularization and test automation of array antenna radio frequency front end test can be realized, the consistency of the test is ensured, and testing time is shortened.

Provided are a file test method and device. The file test method comprises: determining a reference file, the reference file being a correct converted file generated according to a source file; inputting the source file, and comparing a target file obtained after conversion with the reference file; and obtaining a comparison result. The file test method and device provided in the embodiments of the present invention can be applied to achieve an automatization test so that the test becomes quick and accurate.

The invention discloses a method of executing a test case. The method includes: when it is detected that a conflict identifier in the test case is not empty, detecting whether a test platform identifier in the conflict identifier is the same as a current test platform identifier; when it is detected that the test platform identifier in the conflict identifier is not the same as the current test platform identifier, detecting whether a global parameter identifier in the conflict identifier conflicts with a global parameter identifier set by a current test platform; when it is detected that theglobal parameter identifier in the conflict identifier conflicts with the global parameter identifier set by the current test platform, detecting whether a difference value between a current time anda mark time in the conflict identifier is greater than a preset time ; and when it is detected that the difference value is greater than the preset time, clearing the conflict identifier, setting a conflict identifier of the current test platform, and executing the test case. At the same time, the invention also discloses a device of executing the test case.

The invention discloses an automatic testing system of a motor controller. The automatic testing system of a motor controller comprises an identification module, a simulation module, a power module, atest center and a motor controller, wherein the power module is electrically connected to the motor controller; the test center is electrically connected to the identification module and the motor controller; the simulation module is electrically connected to the motor controller; the identification module includes an identification unit and a display unit; the identification unit is electricallyconnected to the display unit; the display unit is electrically connected to the test center; the test center includes a drive module, a detection module and a storage module; the drive module is electrically connected to the storage module and the motor controller; the detection module is electrically connected to the display unit and the motor controller; and the storage module is electricallyconnected to the display unit. The automatic testing system of a motor controller realizes high-accuracy testing of the motor controller by collecting various operating parameters of the motor controller and comparing the various operating parameters of the motor controller with standard parameters.

The invention discloses a circuit and method for measuring operational amplification bias current and a shielding control unit. The circuit includes an inverted input terminal control unit connected with an inverted input terminal of a to-be-tested operational amplifier; an in-phase input terminal control unit connected with an in-phase input terminal of the to-be-tested operational amplifier; a first auxiliary operation amplification unit whose inverted input terminal is connected with the output terminal of the to-be-tested operational amplifier and whose in-phase input terminal is in grounded connection; a second auxiliary operation amplification unit whose inverted input terminal is connected with the output terminal of the first auxiliary operation amplification unit and whose in-phase input terminal is in grounded connection and whose output terminal outputs electrical signals; a feedback resistor connected between the inverted-phase input terminal of the to-be-tested operationalamplifier and the output terminal of the second auxiliary operational amplification unit so as to form a negative feedback circuit. The invention solves problems of low precision and poor stability in measurement of input bias current of operational amplification device in the prior art; the measurement precision is accurate to picoamp level from nanoamp level and market demands are met.

The invention discloses a metal sound barrier with a monitoring function. The metal sound barrier comprises an aluminum alloy ribbed back plate, an aluminum alloy punched panel and multiple force transducers. The aluminum alloy ribbed back plate is fixed to the aluminum alloy panel through an aluminum alloy frame, and the force transducers are arranged in the center regions of the inner sides of the aluminum alloy ribbed back plate and the aluminum alloy punched panel, and transmit signals to a computer terminal. According to the metal sound barrier with the monitoring function, the panel andthe back plate can be subjected to force measuring monitoring in real time, so that the purpose of knowing the health state of the sound barrier at any time is achieved, the force bearing state of themetal sound barrier is monitored in real time, the problems such as looseness can be judged at first time, the advantages that dynamic testing can be carried out, testing automation and remote monitoring can be achieved, the testing precision is high, the structure is simple, and processing and manufacturing are convenient are achieved, and certain theoretical guiding significance can be achievedfor the fatigue life of a sound barrier system.

The invention relates to a membrane filament flux test stand, a membrane filament flux test control system and a membrane filament flux test control method. The membrane filament flux test stand is characterized by comprising a test water status parameter acquisition device, a parameter adjustment execution device and a controller, wherein the test water status parameter acquisition device is usedfor acquiring test water status parameter signals and sending same to the controller; the parameter adjustment execution device is used for receiving a parameter adjustment control signal and adjusting the test water status according to the parameter adjustment control signal; the controller is used for receiving the test water status parameter signals, comparing the test water status parameter signals with preset test water status parameters, sending parameter adjustment control signals to the parameter adjustment execution device according to the comparison results, and sending the receivedtest water status parameter signals to a display device for displaying. The membrane filament flux test control system can be used for controlling water temperature, water pressure and water storagecapacity of a water tank, thus saving manpower and reducing error; according to the membrane filament flux test stand, the two ends of a membrane filament are clamped by gas claws, so that the experiment precision is improved.