54 results about "Method testing" patented technology

The invention discloses an automatic driving test and evaluation method and device based on a large language model, and solves the problems that the pertinence of a test scene is insufficient, the result understanding depends on manpower, the evaluation interpretation is weak and the like in a traditional method. By means of semantic analysis, logical reasoning and domain knowledge support of a large language model and in combination with an automatic driving test domain knowledge graph, generation of a structured test portrait of a tested system, construction of a test demand list, generation of a semantic test scene description file, interpretable test result attribution, multi-dimensional comprehensive evaluation and report output are completed in sequence. And a test portrait is updated through report feedback to form a closed loop. The method is suitable for function verification and performance evaluation of an automatic driving simulation test, can also be used for post-processing analysis of real vehicle test data, realizes automation of a whole test process and interpretability of an evaluation result, and improves test precision and efficiency.

The embodiment of the invention provides a test environment deployment method and device, a medium and a program product, and relates to the technical field of hardware-in-loop testing. The method comprises the following steps: acquiring a test requirement and a template library, wherein the template library comprises an environment configuration template and a parameter rule; generating environment configuration based on the test requirement and the template library, wherein the environment configuration comprises an operating system version, a network parameter and a resource allocation parameter; and deploying a test environment according to the environment configuration, wherein the test environment is used for hardware-in-the-loop test. Based on the method, the test environment deployment process can realize high automation, the probability of errors caused by manual operation is reduced, and the deployment reliability is improved. And the test requirements can be dynamically adapted, the environment consistency and the resource utilization rate are improved, rapid generation and parameter optimization of the test environment are realized, the deployment time consumption is reduced, and the test environment deployment efficiency and the overall test efficiency are improved.

Systems and methods for improving query creation and AQM are provided. A user interface is provided that allows an analyst to generate and test queries. After the analyst provides a query, one or more subsets of previous call center interactions are selected to test the provided query using methods such as a large language model or string vectorization. Once the subsets of interactions are selected, an LLM is used to evaluate the query against the subset. The evaluations may indicate interactions which were positive and which interactions were negative and may include quotes from the interactions that support the evaluations. The evaluations are presented to the analyst for review, and the analyst may revise the query in view of the evaluations. Once the analyst is satisfied with the performance of the query, the query may be used by the LLM to perform AQM for new interactions in the call center.

The application discloses a multifunctional drilling soil body anisotropy parameter testing device and method, which comprises a supporting mechanism, a variable-diameter driving mechanism and a penetration testing mechanism; two supporting mechanisms are respectively arranged at two ends of the hole testing device and are provided with bidirectional air cylinders, and supporting plates are connected to two ends of the bidirectional air cylinders; the variable-diameter driving mechanism is arranged at the middle part of the hole testing device and comprises three structural connecting discs which are arranged at intervals along the axial direction, a structural support rod is arranged to connect the three structural connecting discs, two series air cylinders are fixed to the upper and lower sides of the middle structural connecting disc; a connecting rod support is connected to the piston of the series air cylinder, and the connecting rod support is hingedly connected to the first ends of four connecting rods; a probe sliding seat is arranged on the upper and lower structural connecting discs, a probe is arranged in the sliding seat, and the tail end of the connecting rod is hingedly connected to the probe through a through groove; a conical sounding probe head is arranged at the first end of the probe, and a direct current method testing probe head is arranged at the bottom of the conical sounding probe head; and the two are combined to test and obtain the anisotropy parameters of the soil in the hole.

The embodiment of the invention discloses a read interference test method and test equipment for a memory and a computer program product. The read interference test method for the memory comprises the following steps: acquiring an original bit error rate corresponding to each word line; constructing a word line robustness continuous function representing the mapping relation between each word line and the original bit error rate; dividing a storage area to be tested into a plurality of robustness intervals according to the word line robustness continuous function, wherein the internal robustness of each robustness interval tends to be consistent; and selecting word line samples from the plurality of robustness intervals according to a preset sampling condition, and executing a read interference test on the word line samples. According to the invention, the test accuracy and test efficiency of the read interference characteristic can be effectively improved.

The invention is suitable for the technical field of testing, and provides an experience generation method and a test script verification method and device.The method comprises the steps that target experience features and logic attributes associated with the target experience features are determined based on selection operation in an experience input interface; generating empirical data based on the target empirical features and the logic attributes associated with the target empirical features, the empirical data being used for verifying a test script; wherein the experience input interface provides a first type of control and a second type of control, the first type of control provides a function of inputting a target experience feature, and the second type of control provides a function of selecting a logic attribute associated with the target experience feature from a plurality of candidate logic attributes; the logic attribute is used for representing a logic relation of the related target empirical features. Through the method, the accuracy of the generated empirical data is improved.

The embodiment of the specification provides a test method, which can be executed by a host computer and used for testing a message filtering function of a target controller in a device under test. When the method is implemented, current register information of the target controller is automatically acquired after a target test case is executed, and a target ID range is determined according to the register information. Then, based on test information such as the actual received message and the target ID range, the filtering function test is automatically completed. The method can automatically configure the controller through register configuration information in the test case, and automatically acquire the register state after the test, so that full-process automation is realized. This avoids errors, delays and interruptions that may be introduced by manual configuration, reading records and result checking, and significantly improves the continuity, efficiency and accuracy of the test process.

A method for preventing a collision between sections of a test board (3) movable relative to each other in a test board system (1) is disclosed and described, the method comprising the steps of: providing a simulation model (19) representing the test board (3) and the sections of the test board (3) movable relative to each other, a setpoint value for movement of a first section of the test board (3) is determined, a simulated first section representing the first section of the test board (3) is moved based on the determined setpoint value, a distance between the simulated first section and a simulated second section of the test board (3) representing a second section of the test board (3) is determined, the determined distance is compared to a specified minimum distance, and when the determined distance is equal to or greater than the specified minimum distance, the first section of the test bench (3) is moved based on the determined setpoint value. In addition, corresponding test bench systems, computer programs, and computer-readable storage media are disclosed and described.

The invention relates to the technical field of water conservancy and hydropower engineering deformation monitoring equipment, in particular to a communicating pipe type monitoring equipment pipeline system response time and measurement error automatic testing device which comprises a communicating liquid supply system, a sensor device, a communicating pipe system, a data acquisition device and a control workstation. According to the communication pipe type monitoring equipment pipeline system response time and measurement error automatic testing device, through integration of the high-precision sensor and the simulation system, whole-process automation from data acquisition to time response is achieved, compared with a traditional manual testing method, the testing efficiency is improved by 90% or above, manual reading errors are eliminated, and the testing accuracy is improved. The original programmable modular pipeline system realizes accurate control and combined test of multivariable variables such as temperature, pipe diameter, pipe length and liquid type for the first time, improves the applicability of the hydrostatic leveling device in hydraulic structure deformation monitoring, expands the application range, and solves the problem that automation of hydraulic structure deformation monitoring cannot be realized.

Testing of a video game may include a test farm of game machines having different configurations. Different builds of a video game may be provided to the game machines, and the game machines may execute the video game. While executing the video game, the game machines may have an avatar travel along a path, with the game machines capturing performance data while the avatar travels along the path. The performance data may be compared with desired performance of the game machines, to assist in determining viability of the video game builds.

A test base cleaning line and a method thereof are provided. The test base cleaning line includes a plurality of cleaning mechanisms, a scanning device, and a moving device. The scanning device is configured for scanning a barcode on a test base to identify a type of the test base, and the moving device is configured for moving the test base to any one of the plurality of cleaning mechanisms according to the type of the test base so that the cleaning mechanism can perform a cleaning operation to the test base.

The present application relates to chip testing technical field, specifically, it relates to a kind of test device and method of probe and special-shaped test piece combination use.Test device includes mainboard and electrically connected first contact, second contact and third contact on mainboard, first contact, second contact and third contact are contacted pin, for sharing current;The test device and method of probe and special-shaped test piece combination use in this application, by increasing third contact on the basis of original test piece, test piece is in non-contact state with pin in normal state, only when pin presses third contact and contracts, through the contraction of third contact as the basis for driving test piece to clamp pin, so that pin does not rub with test piece.And, third contact and pin exist contact, pin can also share the current of test piece, improve the carrying capacity, realize the various kinds of test to chip.

The invention provides a test method, a test system and a computer readable storage medium, which are used for a laser radar. The test method comprises the following steps: determining a distance measurement value according to points in the laser radar point cloud; determining a distance calibration value according to a first distance from the first measurement point to the target board and a second distance from the second measurement point to the target board; and determining a ranging error of the laser radar according to the ranging value and the distance calibration value. According to the test method disclosed by the invention, the distance calibration value can be accurately determined according to the first distance from the first measurement point to the target plate and the second distance from the second measurement point to the target plate, and the accuracy of measuring the distance measurement error of the laser radar can be improved according to the accurate distance calibration value.

This invention provides a simulation test system and method for high-speed engine siphon operating conditions. The test system includes a test platform, a transmission module, a simulated engine rotor runout module, a siphon heating module, a control module, and a test module. The test module includes leads, a standard constant current source, and a voltage measurement module. It detects the electrical noise of each channel of the high-speed siphon rotor during rotation. The test method involves shorting each pair of channels to be tested at the rotating end of the high-speed siphon, and connecting the two shorted channels to the voltage measurement module at the static end to form a complete measurement loop. The reliability of the channels is evaluated by monitoring the voltage stability of this loop during rotation. By simulating rotor runout and high-temperature environment during aero-engine testing, the signal transmission stability of the high-speed siphon during use is verified, meeting the requirements for high-speed siphon signal transmission performance verification in aero-engine testing scenarios.

The invention provides a function logic test case generation method, a test method and a device, and the method comprises the steps: automatically generating a directed conversion diagram containing the conversion relation between different hardware power states, and a test matrix containing the specific information of each software logic function through analyzing a demand document of the device; in the process of generating parameter difference information, hardware power supply states and software logic functions are tightly coupled, all possible state conversion paths are traversed through a directed conversion diagram, and functional parameter changes under different hardware power supply states and software logic functions are automatically identified. Therefore, basic test cases corresponding to different functions in each power supply state can be generated; on the basis, boundary parameters and a conversion relation are further adjusted, and a boundary test case and an abnormal test case are generated, so that the test case capable of realizing full-scene coverage is automatically generated, and high-coverage-rate efficient full-automatic test is conveniently carried out on functional logic of the equipment in a multi-power-supply state.

The invention discloses a relay protection device intelligent test system and method based on multi-source information fusion and dynamic feedback. The test system comprises a multi-dimensional information fusion database, an intelligent test sequence generator, a self-adaptive test execution engine and a test utility evaluation and self-learning module. Wherein the intelligent test sequence generator receives a test intention input by a user instead of simple item selection; the adaptive test execution engine is not a mechanical execution sequence, but has state awareness and dynamic decision-making capabilities. By introducing an optimization algorithm and a dynamic feedback mechanism, the test system has autonomous decision-making and problem tracing capabilities, and can perform tentative and analytical tests like experienced engineers. According to the method and the device, the generated test sequence can directly point to core logic and potential weak points of the device through an optimization target of covering a logic path and triggering a defect mode, and more and deeper defects can be found by using less test quantity.

The present application relates to a kind of outside locking device point rail connecting iron flexibility test device and method, test device at least includes workbench (1), bottom plate (2), support plate (3), press bar (4), connecting block (5), lock block (6), sensor (11), man-machine interface (13), push-pull plate (17), point rail connecting iron (15) and the like component, fixed bottom plate (2) by supporting bolt (8) and press block (7) cooperation, press bar (4) is hinged with support plate (3) and connecting block (5) by pin (9)-1, pin (10)-2, sensor (11) is installed between connecting block (5) and lock block (6) and is connected with man-machine interface (13) signal, after push-pull plate (17) and point rail connecting iron (15) are fixed, form movable connection by bolt with lock block (6), connecting iron seat (16).The present application shortens test time, standardizes operation process, effectively improves test efficiency and result reliability, provides scientific support for product quality control.

The invention discloses a vehicle-mounted test execution system for process editing, which comprises a test process editing platform, VCI equipment and a vehicle ECU, and is characterized in that the test process editing platform is connected with the vehicle ECU through the VCI equipment, and the test process editing platform comprises a test process demand confirmation unit, a test process editing unit, a test process judgment unit and a test process execution unit; meanwhile, the invention further discloses a control method thereof, the test process is flexibly edited, a single VCI device is connected with the vehicle ECU, the vehicle model is identified through the diagnosis process so as to implement different adaptive vehicle model test processes, the operation is simple, the compatibility is good, and the efficiency is high.

This invention discloses a testing system and its control method. The testing system includes multiple detection modules, an industrial-grade communication architecture module, and a host computer. The multiple detection modules and the host computer are connected in a star topology. The multiple detection modules and the host computer communicate with each other through the industrial-grade communication architecture module. Each device under test (DUT) is connected to one of the multiple detection modules via an automated guided vehicle (AGV). The multiple detection modules perform parallel testing on each DUT and upload the test data to the host computer through the industrial-grade communication architecture module. This invention solves the technical problems of existing offline testing systems, such as complex wiring, large size, low adaptability, poor data management and collaboration, and high maintenance costs, by connecting multiple detection modules to the host computer in a star topology and realizing communication between each detection module and the host computer through the industrial-grade communication architecture module.

The invention relates to the technical field of transponder testing, in particular to a transponder testing device, system and method considering complex media and environments, and the testing device comprises a testing box body, a vacuum pump arranged on the outer wall of the testing box body, and a heater, an evaporator and a humidifier which are arranged in the testing box body, the suction end of the vacuum pump is communicated with the inner cavity of the test box body; the vibration table is arranged in the test box body, the transponder is arranged on the vibration table, the test window is arranged at the upper end of the test box body, the ultraviolet lamp is arranged on the inner wall of the test box body, the air blower is arranged in the test box body, the partition plate is arranged in the test box body, and the circulating air ports are formed in the upper end and the lower end of the partition plate respectively. The inner cavity of the test box body is divided into a test chamber and an equipment chamber which are adjacent front and back by virtue of a partition plate, and the test window corresponds to the transponder. According to the invention, the test of the transponder in a complex environment can be satisfied, the test is more in line with the actual situation, and the test result is more accurate.

The application relates to high-end equipment manufacturing, in particular to a power steering column with a middle shaft function test equipment and method. The test equipment comprises a rack, a rear section detection device, a product fixing device, an input force detection device, a mode switching device and a control box are arranged on the rack, and the mode switching device is provided with automatic and manual test devices. Each device has an adjustable height and angle structure, which can accurately dock different specifications of workpieces to be tested, and improve the compatibility and adaptability of the equipment. The test method combines automatic calibration program, wavelet denoising algorithm, compensation coefficient matrix establishment and LSTM neural network model, considers the influence of environmental factors and friction torque, realizes dynamic and accurate control of torque output, improves the accuracy, reliability and adaptability of the test result. The equipment can also quickly switch the test mode, is simple and safe to operate, and provides strong support for performance evaluation and product quality control of the power steering column with a middle shaft.

A test structure and a test method. The test structure comprises a first resistor (21) and at least a second resistor (22) electrically connected in series with the first resistor (21), the number of the second resistors (22) being MxN, M and N being positive integers, and all the second resistors (22) being electrically connected in parallel with each other. The resistance difference is obtained by setting different numbers of resistors, so as to accurately calculate the resistance value of the phase change material and the heater.

The application provides a PFR abnormality recovery BMC capability test method, computer equipment and a storage medium, the method tests starting, and a test firmware environment is configured; a PfrInfoApp is configured through a U disk or a port; a PFR register state is checked through an instruction, whether PFR has been started is judged, if not, PFR is started through an instruction under Shll, and is restarted, the PFR register state is checked again through an instruction; if yes, the server is restarted after power failure, test firmware is uploaded through a BMC, the server is powered off when entering a T-1 period, is powered on after waiting for 1 min, and the PFR register and the PFR state under the BMC are checked. The automation of BMC recovery capability test under the abnormality of PFR system is realized, the time loss of manual test environment construction and cycle test is reduced, the test result can be automatically analyzed according to the required standard of the project, the test file is automatically generated, the workload of personnel is reduced, and the test situation can also be more accurate and detailed.

The utility model discloses a sand filling method test device, which comprises a tray horizontally placed on the ground, a sampling hole arranged in the center of the tray, and a baffle ring arranged on the periphery of the tray in an upward extending manner; the sand filling cylinder is vertically arranged on the tray and surrounds the sampling hole; the scraping plate is arranged in an L shape and abuts against the surface of the tray; and the handle is connected to the baffle ring in a sliding manner and is connected with the scraping plate. Compared with the prior art, the soil collecting device has the following advantages and effects that the scraping plate is driven to move synchronously by arranging the handle which is in sliding connection to gather the soil on the surface of the tray, so that the soil is conveniently collected, and the test process is more convenient.

The application discloses a hardware-in-the-loop automatic testing method, a Robot- Framework testing framework and a loop simulation platform, and relates to the technical field of testing methods. The hardware-in-the-loop automatic testing method comprises the following steps: based on the Robot- Framework testing framework, a test suite of a measured controller of a vehicle is created, wherein the test suite corresponds to a subfunction of the measured controller; based on the Robot- Framework testing framework, an execution action of the test suite is called; based on the Robot- Framework testing framework, a test report of the measured controller is generated according to the execution action of the test suite; and the test report of the measured controller is output. The method can effectively improve the testing efficiency of the measured controller and the development efficiency of the test suite, and the generated test report has a clear structure, is easy to understand and has high readability.

Testing apparatuses and methods, such as for testing flexural characteristics of beams. Such a testing apparatus has opposing first and second specimen holders that are spaced apart and define a gap therebetween for a test specimen. The specimen holders include elongate slots and loading fixtures are disposed in the slots so that the loading fixtures maintain contact with the slots when urging the specimen holders in either of two opposite directions. The testing apparatus can thereby capture flexural information during both loading and unloading without having to reposition the test specimen or other components of the testing apparatus because the loading fixtures stay engaged with the specimen holders within the slots in both directions.

The invention discloses a winding pre-benchmark testing method and device for an automobile electronic ignition coil. According to the method, during testing, the gear adjusting principle is controlled, only single parameter adjustment is achieved, the other two items are stable, multivariable interference is avoided, and the authenticity of testing data is guaranteed. Through multi-dimensional data acquisition, accurate algorithm analysis and abnormal data elimination, accurate quantification of winding key indexes is realized, the defect that traditional testing is dominated in qualitative analysis is overcome, and the scientificity of parameter screening and calculation is improved. The method is high in universality, initialization parameters can flexibly adapt to specifications of materials, frameworks and the like, and a standardized fine adjustment strategy is formulated according to framework size deviation. And qualified parameters are gathered to generate a complete pre-reference data set, so that whole-process information traceability is realized. In actual production, the framework is consistent, parameters can be directly reused, accurate fine adjustment can be achieved if deviation exists, the testing cost is greatly reduced, and it is guaranteed that the winding quality of different batches of products is consistent.

The invention provides a model precision alignment testing method and system based on code blocks and electronic equipment, and relates to the technical field of deep learning testing. The method comprises the following steps: delimiting an execution boundary for a to-be-tested code block through a context manager and monitoring the execution boundary; executing the code block under monitoring based on input data in a reference calculation record prepared for the code block, and automatically capturing a generated forward data set; the forward data set at least comprises an input tensor input into the code block and an intermediate tensor generated in the code block; after the reverse gradient calculation is completed, automatically capturing a gradient data set corresponding to the forward data set; and finally, comparing the captured forward data set and / or gradient data set with corresponding data in the reference calculation record to generate a precision alignment test report. According to the method, fine-grained and low-intrusive precision testing of the calculation process of any code snippets in the deep learning model is realized, and the problems that the testing granularity is too coarse and the flexibility is poor in a traditional method are solved.

The invention provides a test method, a test device, computing equipment, a storage medium and a program product, and relates to the technical field of communication. The test method comprises the following steps: acquiring encoded first attribute information of traffic participants, and extracting and analyzing the first attribute information into decoded second attribute information of the traffic participants based on a predefined data structure type; in response to the received analyzed second attribute information, processing the second attribute information to obtain third attribute information of the traffic participant, the third attribute information being decoded; and in response to receiving the processed third attribute information, sending the third attribute information.