167results about How to "Save test resources" patented technology

The invention discloses a smart paperless examination system and method. The smart paperless examination system comprises a user management module, a test base management module, an examination paper management module, an examination control module, an online examination module, an online paper inspection module, a summary statistics module and a server module. The smart paperless examination method includes the following steps: maintaining examinee information and answer sheet information, distributing reference permissions and paper inspection permissions, performing online examination, conducting automatic marking on objective questions and manual marking on subjective questions, and finally performing statistical summary to obtain the examination scores. The smart paperless examination system and method not only solve the problems of organizing complexity of the traditional examination pattern, low efficiency and large amount of personal and material waste, but also are wide in application, flexible and scientific, fair and just, and safe and secretive.

The invention provides a method for testing performance of a database on the basis of a business model. The method comprises the following steps of establishing a business model based on the business; configuring test information corresponding to the business model according to the business model, and storing the well-configured test information into a file to form a test file; testing the performance of a database which is associated with the target business according to the business model and the configuration information acquired by reading the test file; adopting a result of the performance of the database as a test result to be outputted.

The invention relates to the technical field of batteries, and provides a battery cell performance parameter acquisition method and device. The battery cell performance parameter acquisition method comprises the following steps: acquiring corrected parameters of a related battery; and obtaining cell performance parameters which are related to the battery and outputted by an electrochemical-thermalcoupling model of the battery according to the pre-established electrochemical-thermal coupling model and the correction parameters of the relevant battery. The battery cell performance parameters obtained through the battery cell performance parameter acquisition method is high in precision, the performance prediction at the early stage of cell design and data verification at the later stage ofcell design can be carried out, and the purposes of reducing test resources and accelerating the battery research and development progress can be achieved.

The invention discloses an automation version verifying method and system based on a B / S structural system. The method comprises the following steps: (1) obtaining newest codes from a configuration management tool according to configuration files to generate a new testing edition; (2) building a testing environment according to the preset configuration files, and installing, configuring and starting a system to be tested; (3) backing up basic data according to the configuration files, and emptying existing testing data to enable the system to be in an initialized state as the state submitted to a client; (4) automatically guiding in a test case which needs to be executed in version verification according to the configuration files; (5) selecting to execute the test case performed with version verification according to the configuration files; and (6) generating a test report according to version verification results. The automation version verifying method and system based on the B / S structural system comprises a version generation module, a core control module, a testing environment building module, a data processing module, a version verification case lead-in module, a version verification executing module and a testing report module.

The invention discloses a DP (Digital Processing) decoding and automatic resolution adjusting liquid crystal display module testing method and a device, and relates to the field of liquid crystal display module testing. The testing method comprises the following steps of: decoding DP video signals to obtain video data and video parameter information thereof, wherein the video parameter information comprises resolution parameters; matching the video data with video data required by a liquid crystal display module to be tested according to the video parameter information and the video parameter information of the liquid crystal display module to the tested; conducting video encoding processing to the matched video data according to the communication interface and the video time sequence parameter of the liquid crystal display module to be tested to obtain video testing signals which are matched with the communication interface of the liquid crystal display module to be tested, and the video testing signals test the liquid crystal display module to be tested. The DP decoding and automatic resolution adjusting liquid crystal display module testing method and the device have the advantages that the energy consumption is lower during liquid crystal display module testing, the resolution can be automatically adjusted according to the liquid crystal display module, the liquid crystal display modules of different types can be automatically adapted, and not only is the testing cost lower and the testing efficiency higher, but also the energy consumption is lower and the stability and the reliability are higher.

The invention relates to a test method and system of a test case. The method comprises steps as folows: a scheduler reads a configuration file and loads a test program according to the configuration file; a script file is called, and test case data and an operation flow in the script file are analyzed; and a test program tests the test case data and writes the test result in a target file according to the operation flow. In the test method and system provided by the embodiment of the invention, the test data and operation flow are written in the script file which can be identified by the scheduler, the test program is called, and the test case data is acquired to perform the test according to the operation flow defined in the script, thereby effectively separating the test data, operation flow and test codes; and multiple sets of test data and multiple sets of operation flows can be configured in the script file. The test is carried out in one test code, and the test result is stored in the target file, thereby effectively relieving the test pressure of the system and saving the test resource of the system.

The invention discloses a test method and apparatus, and belongs to the technical field of internet. The method comprises the steps of: receiving real-time requests from an online server, wherein the real-time requests are requests received by the online server from clients; screening out target requests for testing target functions from the real-time requests according to the target functions needed to be tested in a test server; and testing the target functions according to the target requests. The test method and apparatus achieve the effects of improving the test efficiency and saving test resources by purposely screening out the target requests according to the target functions needed to be tested and performing a test.

The invention provides an automatic test method, which comprises A, setting demanded test samples and searching the function lib of each test sample, B, searching the function lib information of each function lib of prior test sample, and calling and loading each function lib according to the function lib information, C, when each function lib is loaded successfully, calling and executing prior test sample, D, when there is demanded test sample after prior test sample, executing step B, or else, ending process. The invention further provides an automatic test system. The inventive method and system can automatically load the function lib of test sample to save test resource and improve test efficiency.

The invention relates to an embedded software testing method capable of realizing multi-technology fusion. According to the characteristics of model embedded software, various test means of the embedded software are subjected to optimal combination by virtue of professional software test tools and equipment, the functions and the fault handling capabilities of the software are verified through artificial or automatic ways, the comprehensiveness and the integrity of software testing are guaranteed, the efficiency of the software testing is improved, and indexes of high reliability and high safety are achieved.

The invention belongs to the technical field of terahertz imaging studies, and particularly relates to a non-scanning super diffraction resolution terahertz microscope. The non-scanning super diffraction resolution terahertz microscope aims at the problems existing in the prior art, when an encoding laser signal generated by an encoding laser generation module irradiates a terahertz spatial modulation module, terahertz waves generated by a terahertz source module cannot transmit or transmit the terahertz spatial modulation module, the information of a tested sample is processed, and an image of the tested sample is restored. The non-scanning super diffraction resolution terahertz microscope comprises the encoding laser generation module, the terahertz spatial modulation module, the terahertz source module and a terahertz image processing module, the encoding laser signal is generated by the encoding laser generation module to modulate terahertz wave signals, the terahertz waves carrying the information of the tested sample pass through a terahertz detector and are transmitted to a processor to be processed, and the image of the tested sample is restored.

The invention discloses an application installation package generation method and device, electronic equipment and a storage medium. The method comprises the steps that a code updating notification ofan application is received; a code and a configuration file of the application are obtained from a storage address in the code updating notification; a version number and a version name correspondingto each version class are obtained according to a set version number and a set version name in the configuration file, a placeholder corresponding to a version number configuration item of each version class in the configuration file is modified into a version number corresponding to the version class, and a placeholder corresponding to a version name configuration item of each version class is modified into a version name corresponding to the version class; codes are compiled according to the configuration information of each version class in the modified configuration file and are packagedto generate an installation package corresponding to the version class. Installation packages of different version classes consistent in user experience can be generated simultaneously, and people only need to test the installation package of one version class, so that manpower and test resources are saved.

The invention relates to automation testing technologies of the data communication field and discloses an automation testing script offline debugging method and system. The automation testing script offline debugging method mainly comprises the steps of setting two debugging modes inside a testing script; developing two branches in the API (application programming interface) function of the testing script; simulating the information of a device to be tested in the offline debugging branch of the API function for connecting the device to be tested; in the offline debugging mode, defaulting every function corresponding to a simulated physical device as normal; when echo values need to be read from the device to be tested, simulating the echo values through the offline debugging branch, ignoring the logic check of the function and only checking whether the information transmitted in as the function requires is correct; outputting a debugging result after offline debugging is completed. The automation testing script offline debugging system comprises a mode setting module and a debugging agent module. The automation testing script offline debugging method and system can save testing resources and improve the testing efficiency.

The invention discloses a method and a device for generating test signals of a radio remote unit(RRU) and aims to save test resources in a RRU testing process. The method includes receiving output signal message in a current testing mode; setting value of a downlink digital attenuator in the RRU according to amplitude of the output signal message; acquiring first compensation gain corresponding to a working frequency point in the output signal message according to corresponding relation between stored reference frequency point and compensation gain, and setting power factor of a program device in the RRU according to the acquired first compensation gain; and finally generating the test signals corresponding to the current testing modes by the RRU according to the value of the downlink digital attenuator and the power factor of the program device.

The invention provides a circuit board testing method, a device, a system and a testing upper computer, relating to the field of automatic testing technology, and the method is applied to the testingupper computer. The testing upper computer comprises a plurality of testing software for testing a circuit board, and the method comprises steps of: obtaining the identifier of the circuit board to betested uploaded by a currently selected testing fixture; determining a target testing software corresponding to the circuit board to be tested according to the identifier; and testing the circuit board to be tested by using the target testing software. Since the testing fixture is not specific to a specific circuit board, it is possible to select any one of the circuit boards of the test fixtureat any time for testing, which improves the flexibility of the testing method. In addition, the circuit board can be tested by multiple testing fixtures on one testing upper computer, so testing resources are saved.

The invention discloses a rail vehicle axle box bearing comprehensive performance and shaft end grounding device wear test bench which is composed of a test shaft assembly and bearing seat assembly body, and a longitudinal stabilizing mechanism, transverse vibration loading mechanisms, a fan set, test bearing spring lifting mechanisms and vertical vibration loading mechanisms which are fixed on a cast iron T-slot platform. The transverse vibration loading mechanism is coaxially connected with a bearing seat transverse force transfer frame. The longitudinal stabilizing mechanism is fixedly connected with the upper surfaces of slave bearing-bearing seat assemblies. The fan set is installed above test bearing-bearing seat assemblies. The vertical vibration loading mechanisms are connected with the bottom surfaces of the slave bearing-bearing seat assemblies. The tops of the bearings of the test bearing spring lifting mechanisms are in contact connection with the bottom surfaces of the test bearing-bearing seat assemblies. With the test bench, the comprehensive performance of an axle box bearing and the wear of a shaft end grounding device can be tested simultaneously, the test efficiency is improved greatly, and the test resources are saved.

The invention belongs to the technical field of sea natural environment corrosion testing equipment, and relates to a deep sea mud environment corrosion testing apparatus. The bottom of a test frame is fixedly provided with a test sample; the lower ends of four columns of the test frame are aligned with the lower edge of the test sample, and the outer side of one column is fixedly provided with a circular sea mud sampler; a counterweight cast iron plate is arranged on a counterweight slideway prepared on the bottom side surface in the test frame; the upper part of the corresponding counterweight slideway on the right side in the test frame is fixedly provided with an environmental factor test unit and a corrosion test unit; the left side in the test frame is fixedly provided with a coil barrel; a recovery cable is arranged in the coil barrel; the upper part of the test frame is connected with a floating body which is supported and fixed by a floating body bracket; the middle part of the floating body is fixedly provided with two acoustic releasers; and an upper end bracket structure of each of the two acoustic releasers is provided with a suspension circular ring. The invention has the advantages of simple major structure, reliable design principle, large sample measurement amount, high test data quantity, high accuracy and friendly test environment, and is simple to use and operate.

The invention discloses a high-temperature high-pressure core-removing device and core-removing method for an alumina-based ceramic core, pertaining to the technical field of high-temperature alloy castings. A main body part of the core-removing device is composed of a pressure-tolerant kettle body and a reaction charging basket. A nitrogen compressor and a nitrogen storage tank are used for supercharging, releasing pressure and gas recovery of the core-removing device. Heating coils are used for increasing temperature of the core-removing device. A pressure regulator is used for providing alternative high pressure required by the core-removing device. A gas flow regulator is used for controlling gas flow and pressure of all pipelines. A KOH water solution with 55-80% of concentration is used as core-removing liquid at the temperature ranging from 350 to 410 DEG C. During the process of removing a mold core, alternating pressure with 15-25 MPa is applied or constant pressure with 22-25 MPa is applied. The high-temperature high-pressure core-removing device and core-removing method for the alumina-based ceramic core have following beneficial effects: the alumina-based ceramic core of a gas turbine blade can be smoothly removed; and alumina-based ceramic cores of other high-temperature alloy castings can be removed.

A moonlet CAN bus monitoring system comprises a zero-slot controller installed inside a PXI case, and a CAN bus data acquisition card. The CAN bus data acquisition card collects data on a moonlet CAN bus in real time through a CAN cable and transmits the data to the zero-slot controller through a PXI bus. The zero-slot controller comprises a configuration module, a receiving module, an analyzing module, a display module, a storage module and an inquiry module. The monitoring system achieves the modularization and card and board modes of a CAN bus monitor and can be integrated into the PXI case with other testing devices to form integrated testing equipment, and the better integration and portability are achieved. The original data of the CAN bus are analyzed through the zero-slot controller, messages such as a polling control sequence, a telemetry package, an indirect instruction, an uplink data block and a broadcast message are displayed and stored in a classified mode, and inquiry of the data of the CAN bus and the problem location in the moonlet testing process are convenient.

The present invention relates to a software configuration item test method and system. The system comprises: a network interface module, a CPU processing module, an FPGA module, a signal conversion module, an interface conversion module, and a storage module. The network interface module is configured to receive a test serial number sent by a test control terminal. The CPU processing module is configured to receive the test serial number, and parse and schedule the test serial number to generate a corresponding test instruction and thus to configure test interface parameters corresponding to the test instruction. The FPGA module is configured to generate configuration interface time sequence relationship and test data according to the test interface parameters. The signal conversion module is configured to convert the interface time sequence relationship and the test data into test excitation information matching with a test device. The interface conversion module is configured to feed back response information made by a tested device according to the test excitation information to the FPGA module. The storage module is configured to store the response information. The system and method according to the present invention have the advantages of portability, remote control and the like.

The invention relates to a fatigue test device for an outer front flap and joint test piece. The device comprises: an integral test bench; a pulley seat assembly supporting structure, an actuator cylinder fixing cross beam and a lever support supporting structure which are fixed on the test bench; a test piece supporting structure which is fixed on the test bench; a front joint loading mechanism which can apply a load to the front joint through a front joint loading actuator cylinder and a lever; and a rear joint loading mechanism which can apply a lateral load to a rear joint through a lateral loading actuator cylinder, can apply a course load to the rear joint through a course loading actuator cylinder, and can convert the applied vertical load into the course load to the rear joint through a vertical loading actuator cylinder and a pulley. According to the invention, the fatigue test function and loading requirements of the outer front flap and the joint can be met, effective test piece boundary condition simulation is carried out, and the rigidity and strength requirements of the test are met.

The invention discloses a double-line serial port build-in self-test circuit used for testing a memory. The double-line serial port build-in self-test circuit comprises a port module; the port module is used for parallel transmitting of data and read-write control signals sent by a tester to a control module; a reset line is used for receiving reset signals and realizing circuit initialization resetting, and an enable wire is used for outputting of testing enable signals for an enable testing circuit; a double-line serial bus comprises a clock line and a data line; the control module comprises an ID register, a state register, a command register, and a test register; the control module is controlled by the clock line and the reset line, is provided with an external clock line to receive external clock, and is used for sending control signals to a circuit under test. The invention also discloses a communication method used for testing the memory by using the build-in self-test circuit. The build-in self-test circuit of the invention is capable of saving test resources. The communication method is capable of reducing time occupied by a test communication line and test instruction communication, increasing test efficiency, and reducing waste of test resources.

The invention provides a radio frequency switch matrix based signal source test system and method. The system comprises an input unit, a radio frequency switch matrix unit and a signal analysis unit. The input unit is used for inputting signal sources, and the radio frequency switch matrix unit is used for controlling the connecting and disconnecting of the input signal sources and is connected with the input unit. The signal analysis unit is used for analyzing the signal sources passing through the radio frequency switch matrix unit and is connected with the radio frequency switch matrix. By the aid of the system and the method, radio frequency channels can be switched automatically according to test case requirements, and the test environment required by test items is built, accordingly, use test resources are reduced, the test process is simple, and the system flexibility is improved.

The invention provides a software test case generation method with every two cases forming one combination. According to the method, a boundary value algorithm, an equivalent partitioning algorithm, arandom algorithm and other algorithms are applied to extraction of software input factors, and the generation cycle of a value set is lowered; a combination coverage method is adopted to combine theinput factors in sequence according to the order of products of every two weights to generate a test case set with a priority order; in the testing process, if the test cases with high priorities areused first, a problem can be discovered earlier, and test resources can be saved; and by performing position improvement on limited combinations in the test cases, the problem that a constraint relation exists in the test case set is solved. Through the method, redundancy of the test cases is remarkably reduced, influences of all the factors on a software system are better checked with less test cases, and system efficiency is improved.

A new energy automobile thermal management system test device comprises: a condenser environment chamber containing condenser parts and used for simulating the working environment of a real automobile condenser; an evaporator environment chamber which contains evaporator parts and is used for simulating the working environment of an evaporator of a real vehicle; a power battery environment chamber which contains a power battery and is used for simulating the working environment of the power battery of a real vehicle; The electric drive system environment chamber accommodates an electric drive system, a compressor, a battery cooler and a heater and simulates the working environment of the electric drive system; By simulating the working modes of an air conditioning system, battery thermal management and electric drive thermal management on a whole vehicle in various environments, the combined matching test of the whole vehicle level thermal management system is carried out, and the mismatching problem of the thermal management systems is avoided; By carrying out the matching test of the subsystems, the resource allocation reasonability of each system can be improved, the energy consumption and efficiency of the whole vehicle and the comfort of passengers can be improved, all thermal management systems do not need to be built, even the whole vehicle does not need to be waited for carrying out related tests, and test resources are saved.

The invention discloses a continuous test method and device, and relates to the technical field of computers. The method comprises the steps: after it is detected that a to-be-tested code file in a code library is updated, triggering a compiling task, compiling the to-be-tested code file into an executable program package; after it is detected that the compiling task is executed successfully, triggering a deployment task to deploy the executable program package to a test environment; after it is detected that the deployment task is successfully executed, triggering a test task to test the executable program package; and after it is detected that the executable program package passes the test, triggering an uploading task so as to upload the executable program package to a specified storagesystem. Through the steps, packaging, deployment, testing and packet sending of the to-be-tested codes can be automatically completed, the testing efficiency is improved, testing resources are saved,and meanwhile the quality of each time of packet sending can be guaranteed.

The invention discloses a gas-liquid two-phase flow corrosion test device for a mountain moisture pipeline, and relates to the field of wet natural gas pipeline transportation, and aims at the currentsituation that the existing moisture pipeline gas-liquid two-phase flow corrosion test cannot truly restore the working condition of the pipe flow. The invention provides the mountain moisture pipeline gas-liquid two-phase flow corrosion test device, which not only restores the flowing state of the moisture pipeline gas-liquid two-phase flow, but also can simulate the fluctuation change of the mountain pipeline; an electrochemical test, a corrosion weightlessness test and corrosion morphology characterization can be carried out at the same time, the test period is shortened, and thereby the corrosion condition of the mountain moisture pipeline under the gas-liquid two-phase flow working condition is effectively predicted.

The invention belongs to the technical field of aero-engine air inlet dynamic temperature distortion testing, and particularly relates to an air-breathing type pluggable thermocouple probe for the engine air inlet total temperature dynamic distortion test. The air-breathing pluggable thermocouple probe comprises a thermocouple support 1, a micro thermocouple 2, a galvanic couple socket, a galvaniccouple contact pin, an air collecting head 3, a probe outer shell 4, a locking nut 11, a positioning ring 12, a probe tail shell 13, a galvanic couple extension line 14 and an air entraining pipe 15.

The invention relates to a hand gesture detection device on the basis of wireless ad-hoc network modes. The hand gesture detection device comprises at least one detection device. The detection devices comprise movement gesture sensors, ad-hoc network function processors, backplane circuits and power sources, each detection device can be in two working modes, can be a detection device in a host mode and a detection device in a slave mode and is arranged at a hand back or palm location of a user, the detection devices are respectively arranged at locations corresponding to the distal phalanxes or middle phalanxes or proximal phalanxes of the five fingers of the user, and the user can wear the detection devices by means of gel adhesion or binding band fixing or buckle fixing. The hand gesture detection device has the advantages that the ad-hoc network function processors can be communicated with one another without electric cables or communication lines, accordingly, the wearing experience can be greatly improved for the user, and the hand gesture detection accuracy, integrity and reliability can be greatly improved; the quantities of the detection devices required to be used can be flexibly and reasonably determined, and accordingly test resources and the test cost can be saved to a great extent.

The embodiment of the invention relates to a battery health state obtaining method and device and a storage medium, wherein the method comprises the steps: judging whether a capacity variation calculation condition is met or not when a vehicle is powered on; when it is judged that the capacity variation calculation condition is met, calculating the capacity variation; judging whether a capacity calculation condition is met or not; when it is judged that the capacity calculation condition is met, calculating the capacity; and calculating the health state of the battery according to the capacity variation and the capacity. By means of the method and device and the storage medium, the corresponding relation between the cycle number of the whole life cycle of the battery and the SOH does not need to be measured, and test resources and time are saved; the actual capacity aging degree of the battery is reflected more truly, the estimation accuracy of the state of charge and the driving range is improved, and good driving experience is provided for a user.

The invention provides an adaptation board, used for modifying a single-station testing machine into a double-station testing machine. The adaptation board comprises a cellular board, a socket fixing a relay assembly on the cellular board and an adapter plate; wherein the adapter plate is connected with the pin of the relay assembly, so that the public pin of the relay assembly is connected with the single-station testing machine, a first signal pin of the relay assembly is connected with the test terminal of a first chip to be tested, a second signal pin of the relay assembly is connected with the test terminal of a second chip to be tested, the first chip to be tested is arranged on a first station, and the second chip to be tested is arranged on a second station. The invention also provides a double-station testing machine applying the adaptation board, a testing method applying the double-station testing machine and a method for modifying single-station testing machine into double-station testing machine by utilizing the adaptation board. The invention solves the problems that testing efficiency is low and testing cost is high in the prior art.