80 results about "Method testing" patented technology

The invention discloses an automatic test and evaluation method of a load identification algorithm, and discloses a system with the automatic test and evaluation method of the load identification algorithm. According to the automatic test and evaluation method of the load identification algorithm, system construction is carried out from three aspects of test scene construction, scene complexity grading and intelligent evaluation, and self-adaptive construction and complexity calculation of a load identification test scene and multi-dimensional evaluation of the load identification algorithm are realized. The training and verification of the load identification model can complete standardized test evaluation without depending on a large amount of home-entry actual measurement data, the problems that a traditional method is single in test scene, scene complexity cannot be evaluated, and evaluation standards are not uniform are solved, and the quantifiable evaluation level and engineering application reliability of the load identification technology are effectively improved.

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 invention provides a test case generation method and device and a test method and device.In the test case generation method, a target demand document used for conducting function testing on a to-be-tested terminal is obtained; and performing content improvement on the demand content in the target demand document based on the information database related to the target demand document to obtain an improved target demand document. And generating a test case and a corresponding expected test result based on the perfected target demand document. According to the scheme, the demand content in the target demand document is subjected to content improvement through the information database, and the test case with comprehensive coverage is generated based on the improved target demand document; according to the method, the problem of incomplete test cases caused by incomplete demand document content or insufficient business proficiency during manual design by testers can be solved, the test comprehensiveness of subsequent software tests is ensured, the software quality of published software is ensured, and the use experience of users is improved.

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.

A simple and stable method by which samples in different forms can be acquired at once from a blood sample. A method for collecting microorganisms that comprises: introducing a blood sample 200 into a first storage part 100 of a container 1, said container 1 being provided with the first storage part 100 having a first flow path 103 and a second flow path 104 of different heights on the side face, a second storage part 101 and a third storage part 102; centrifuging the blood sample 200 at a first centrifugal force to separate into a bacterial solution 202 containing microorganisms and a solution 203 containing blood cells; centrifuging the blood sample 200 at a second centrifugal force greater than the first centrifugal force and moving the solution 203 through the first flow path 103 to the second storage part 101; centrifuging the second solution 203 at a third centrifugal force to separate into a bacterial solution 206 containing microorganisms and blood components 207 containing blood cells; and centrifuging the solution 203 at a fourth centrifugal force greater than the third centrifugal force and moving the bacterial solution 206 through the second flow path 104 to the third storage part 102.

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.

A kind of rigidity test method of four-high reversible hot rolling mill, the specific steps of test method are as follows: S1, mill pre-pressing zero adjustment;S2, rigidity test of mill forward rotation;S3, rigidity test of mill reverse rotation;S4, data acquisition;S5, data processing and analysis.The beneficial effects of the present application are: by testing the rigidity difference of both sides when mill forward and reverse rotation, the reasons and rules of rigidity difference are studied, the rigidity of both sides is improved to be consistent, and the rigidity difference is included in the first level automatic control, realizing the leap from artificial judgment and intervention to automation and intelligentization, so as to improve the plate shape, improve product quality and reduce the occurrence of product quality dispute.

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.

The present application belongs to the field of numerical control machine tool performance testing, and discloses a kind of digital physical fusion's machine tool precision retention accelerated testing system and method.Testing system includes vibration stress loading system, temperature stress loading system, dynamic force in-machine loading system, digital twin system, machine tool state information monitoring system, machine tool precision testing system and the machine tool to be measured.Testing steps include: preparing the load spectrum and test program spectrum of the machine tool to be measured;The machine tool to be measured is installed in the accelerated testing system;Deploy the machine tool state information monitoring system;Establish the digital twin model of the machine tool to be measured;Precision testing and multi-stress loading test are carried out on the machine tool to be measured;Digital twin model simulation calculation of the precision degradation process of the machine tool to be measured;Evaluation of the precision retention capability of the machine tool to be measured and problem tracing.The testing system and method combine digital twin technology with accelerated testing technology, reduce the accelerated testing time, reduce energy consumption, greatly expand the data volume, and improve the testing efficiency of the machine tool precision retention.

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 present invention relates to the technical field of performance testing of CNC machine tool feed systems, and specifically to an accelerated testing device and method for the straightness degradation process of a machine tool feed system. The testing device includes a machine tool feed system, which is used to form an independent object to be tested; a multi-factor load loading system, which is used to load the three-dimensional static and dynamic forces, vibration loads and temperature cycle loads of the machine tool feed system; and an accuracy degradation information testing system, which is used to monitor and collect the degradation information of the machine tool feed system. The device and method of the present invention have the multi-factor load loading capability of vibration, temperature, static and dynamic forces, and feed speed, as well as the comprehensive testing capability of accuracy degradation information, which can realize the comprehensive analysis and testing of the degradation causes of the straightness degradation process of the machine tool feed system, and provide a complete solution for the accelerated testing of the straightness degradation process of the machine tool feed system.

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 invention relates to the field of pipe elongation coefficient testing and discloses a pipe elongation parameter testing method. The present invention adopts the principle of theoretical calculation estimation and actual measurement correction and verification, which reduces the number of test bends, improves testing efficiency and reduces testing consumables. Complete elongation parameters can be quickly measured, avoiding project delays caused by a large number of test bends. Using this method, elongation testing of each specification only requires 2-3 sample pipes, which saves at least one sample pipe compared to traditional methods. Testing all pipe specifications of a standard can save a total of 40-50 sample pipes, which is significantly effective in saving economic and labor costs. The present method has high testing efficiency and can avoid project delays caused by long test bends for new and special pipe specifications.

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.

An embodiment of the present invention provides a test data generation method, a test method, an apparatus, and related equipment, wherein the test data generation method includes: determining an operation instruction of an operation unit, the operation instruction being used to cause the operation unit to perform a first operation on an operand; determining an expected operation result of the first operation; determining an expected operand corresponding to the expected operation result based on a second operation whose operation logic is opposite to that of the first operation; the operation accuracy of the second operation is higher than the expected operation accuracy of the first operation. Since the operation accuracy of the second operation is higher than the expected operation accuracy of the first operation, the operation unit performs the first operation on the expected operand, and after determining the corresponding actual operation result, the actual operation result can be compared with the expected operation result to verify whether the actual operation accuracy of the operation unit reaches the expected operation accuracy, thereby achieving accurate verification of the operation accuracy of the operation unit.

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.