132 results about "Design testing" patented technology

The embodiment of the invention provides a cross-chip platform compiling tool chain method which comprises the following steps: scanning a target platform architecture specification file to extract instruction set features, constructing a platform difference matrix based on the instruction set features to record instruction formats and system call differences of different chip platforms, and normalizing a multi-language syntax tree into a unified intermediate representation; constructing a cross-platform compiler to convert the intermediate representation into a target code; designing a unified intermediate language based on a platform difference matrix to support multi-language compilation; creating an instruction mapper to convert the intermediate representation into a target platform instruction; identifying a target architecture type through a platform identification code; designing a test case to verify a compiling result, and deploying the optimized target program to a target platform; according to the method and the device, the expandability and the code quality of the compiling tool chain can be improved by constructing the unified intermediate presentation layer and the optimization framework, and more efficient cross-platform support is realized.

The embodiment of the invention provides a cross-platform compatibility automatic testing method, which comprises the following steps: scanning a target platform architecture specification file to extract instruction set features, collecting chip platform information to construct a testing environment database, constructing a testing case feature model according to the instruction set features and the testing environment database, designing a test case generator based on the test case feature model, and generating a test task scheduling scheme based on the test execution framework; inputting the abnormal behavior characteristics and the performance baseline threshold value into a test result analyzer, constructing a scoring dimension containing functional integrity, a performance standard-reaching rate and a stability index, and mapping the abnormal behavior characteristics and the performance baseline threshold value to the scoring dimension to generate a test result scoring matrix, calculating a weighted average value of the test result scoring matrix and the optimized weight coefficient as a compatibility level, generating a test report based on the compatibility level, and executing regression verification; according to the invention, the comprehensiveness and accuracy of the test can be improved, and more efficient compatibility evaluation is realized.

The invention provides a DFT test task management method and device, electronic equipment and a storage medium, and belongs to the technical field of chip design verifier.The DFT test task management method comprises the steps that a data model is constructed on the basis of a design module list and a test step list, the data model is used for indicating testability design DFT test steps of all design modules, and the test steps of all the design modules are stored in the test step list; the data model comprises a plurality of DFT test tasks, attributes of each DFT test task comprise a selection state, and the selection state comprises a selected state and a non-selected state; based on the interactive input, determining at least one DFT test task of which the selection state is selected as an executable DFT regression object; and according to the DFT regression object, driving a DFT test task to be executed. According to the method, the DFT test tasks are normalized through the data model, only the DFT test tasks need to be selected for making the test plan, efficient management of the DFT test tasks is achieved, and the regression test efficiency is improved.

The invention discloses an auxiliary clamping device for driver testing, and belongs to the technical field of clamping devices.The auxiliary clamping device for driver testing comprises a working rack, a working table is fixedly installed above the working rack, and a driving guide mechanism is arranged on one side of the upper surface of the working table; the driving guide mechanism comprises a plurality of lifting air cylinders fixedly connected with the upper surface of the working table top, telescopic rods are slidably connected to the upper ends of the lifting air cylinders correspondingly, and fixed bases are fixedly connected to the upper ends of the telescopic rods. According to the invention, through the synergistic effect of the driving guide mechanism and the auxiliary connecting mechanism, the device is higher in automation performance, and through the design of the cooperative effect of the test clamping mechanism and the limiting structure, the test accuracy is improved. Therefore, the driver can be protected to the greatest extent while the situation that the testing work is interrupted or inaccurate due to looseness or movement of the driver is avoided.

The invention discloses a software test management system and a test method.The system comprises a project management module, a demand management module, a test submission management module, a use case management module, a test execution module and a defect management module, when software testing is carried out, a project administrator creates a software test project, and a research and development party newly adds a test submission demand; the test party designs a test case, executes a test plan, records the execution state of the test case and submits a test problem list according to the test requirement, the research and development party processes the test problem according to the test problem list, and the research and development party and the test party jointly complete the software test. The software test management system has good expandability, standard management is provided for the test process, research and development parties approve and test demand information through test parties, the standardization is good, and problems can be found more quickly; and unified management of test data provides a data source for subsequent multiplexing and analysis.

The invention relates to the technical field of chips, in particular to a method for manufacturing a defective module by processing chips in a grading mode, electronic equipment and a medium, and the method comprises the steps: S1, obtaining a chip composition module set {B1, B2,..., Bn,..., BM}; step S2, acquiring B1n, B2n and B3n corresponding to each Bn; s3, determining a group Cn corresponding to the Bn according to the B1n, the B2n and the B3n corresponding to each Bn; s4, testability design testing is carried out on each Bn according to the group Cn corresponding to each Bn, a testing result corresponding to each Bn is determined, and the testing result comprises corresponding group information; and S5, determining a chip shielding target according to the test result corresponding to each Bn, and setting non-necessary operation logic in the shielding target to be in a shielding state. According to the invention, the efficiency and the accuracy of processing the chip manufacturing defective module are improved.

The invention relates to an electric control system test board for engineering equipment, which comprises a test box, a comprehensive controller, an operation control box, a closed pump control box and a computer, the test box is connected with a tested electric control system through a test cable, and the electric control system is tested by pulling a toggle switch on a panel of the test box or rotating a single-circle carbon film potentiometer. An analog switching value or an analog quantity electric signal is transmitted to a tested electric control system and processed by an electric control system controller to control a corresponding system state indicating lamp on the test box to be lighted so as to test the correctness, stability and safety of the function of the electric control system, and the system can be operated by a single person, is simple and convenient to operate, is high in test response speed, and is visual and clear in test result. Powerful support is provided for early-stage performance analysis, system design, test verification and production delivery of the electric control system of the engineering equipment, so that the production quality of the engineering equipment is continuously improved, the time, manpower and material cost is reduced, and the development and production cycle is shortened.

The invention discloses a test excitation generation method and device, equipment and a storage medium, and relates to the technical field of chips. The method comprises the steps that constraint data is obtained, the constraint data is used for constraining generation of test excitation, the test excitation comprises at least one instruction packet, and the instruction packet is correspondingly configured with a plurality of instruction slots; under the constraint of the constraint data, generating test excitation; and sending the test excitation to the processor core, wherein the test excitation is used for carrying out design testing on the processor core. According to the technical scheme provided by the embodiment of the invention, a plurality of instruction slots are configured for the instruction packet, so that a user can flexibly perform instruction setting on each instruction slot according to a test scene requirement, and thus the generation flexibility of the test excitation and the universality of the instruction generator for generating the test excitation are improved.

The invention relates to the technical field of motorcycle hard key integration test, and discloses a test method of a key set test board, comprising the following steps: step 1, designing a test board, designing a special test board according to the number, arrangement mode and function requirements of motorcycle hard keys, the test board is provided with keys corresponding to motorcycle hard keys, a light simulation device, an interface used for being connected with a power supply and a power supply interface for an instrument host. 2, connecting a motorcycle instrument host, connecting the instrument host with the test board by using a special connecting line, and ensuring that the wiring definition is consistent with the interface of the instrument host; the invention provides a test method of a key set test board, and solves the problems that a traditional test method depends on connection of motorcycle hard keys with test equipment one by one, functional verification is carried out through tedious wiring and setting, the test mode is low in efficiency and needs a large amount of manpower and material resource investment, and the test cost is low. And the influence of human factors is easily caused.

The invention discloses an SRAF rule construction method and device and a computer readable storage medium. The construction method comprises the steps that a test pattern is designed; establishing a photoetching model; and according to the test pattern and the photoetching model, constructing an optimal SRAF rule through a simulated annealing algorithm. And according to the test pattern and the photoetching model, constructing an optimal SRAF rule through a simulated annealing algorithm. The simulated annealing algorithm can obtain a better effect in the solution of the multi-extremum problem, and the SRAF rule is constructed through the simulated annealing algorithm, so that a better result can be obtained in the multi-extremum solution problem of the shape of the auxiliary graph and the distance between the auxiliary graph and the main graph, and the obtained SRAF rule has a better improvement effect on the process window of the main graph. Moreover, the method is higher in calculation efficiency and shorter in calculation time.

The embodiment of the invention provides a humanoid robot testing method and related equipment, and belongs to the technical field of humanoid robots, the method is applied to a cloud platform, and the method comprises the following steps: receiving historical operation related parameters uploaded by a plurality of robot terminals; calculating according to the historical operation related parameters uploaded by the plurality of robot terminals to obtain a plurality of scene working conditions and working condition information corresponding to each scene working condition, and constructing a scene working condition database; receiving test request information of a test platform; and determining output data based on the test request information and the scene working condition database, and sending the output data to a test platform to test the to-be-tested robot. According to the method, the scene working condition database is constructed based on the robot interconnection data, the test scene working condition can be automatically designed, and the test related data can be output to test the robot, so that the test effectiveness of the humanoid robot is improved.

The invention discloses a material design method, device and equipment based on positive and negative interaction and a medium, and the method comprises the steps: collecting and sorting the formula process, structural characteristics, property indexes, performance expressions and other data of a material, training a positive prediction model through the data, and enabling the data to predict the property of the material according to the formula process parameters; a reverse optimization algorithm is introduced, possible formula process combinations are reversely deduced or generated according to target properties, the performance of the combinations is evaluated through a forward prediction model, and iterative optimization is performed until the target properties are achieved or a preset threshold value is met, so that the problem that a traditional experimental method needs to be subjected to multi-batch design, test inspection and repeated adjustment is solved; the technical problems of time and labor consumption, low efficiency, difficulty in quickly responding to market and application requirements, extremely high calculation cost for multi-factor strong correlation analysis, and difficulty in realizing quantitative, precise and high-efficiency optimization design in the prior art are solved.

The invention discloses a performance testing device for current transformer production, and belongs to the technical field of testing equipment, the performance testing device comprises a conveying belt, a lifting mechanism, a protection mechanism and an ejector pin, a current transformer body is placed on the top of the conveying belt, the protection mechanism is arranged on one side of the conveying belt, and the protection mechanism is used for positioning the current transformer body; the device has the beneficial effects that through accurate mechanical linkage and pneumatic control, automatic insertion and retraction of the pins are achieved, meanwhile, corrosion of the external environment to the pins is effectively isolated, and under the action of elastic restoring force of a third spring, the pins quickly retract into the sliding shell, so that contact between the pins and external air is effectively isolated, and the service life of the pins is prolonged. According to the testing device, corrosion of external water vapor and dust is avoided, the cleanliness of the pins and the testing accuracy are ensured, through the design of integration of automation and protection, the testing efficiency is improved, the service life of the pins is prolonged, and long-term stable operation of a testing system is guaranteed.

The invention discloses a plastic packaging bag toughness strength detection device, and relates to the technical field of plastic packaging bag toughness strength detection. The device comprises a bottom plate, a support is welded to the top of the bottom plate, a testing hydraulic cylinder is fixedly installed at the top of the support, an upper pressing assembly is fixedly installed at the bottom of the telescopic end of the testing hydraulic cylinder, and a lower testing assembly is fixedly installed at the top of the bottom plate. The plastic packaging bag is placed on the top of the lower pressing plate, the two upper pressing plates and the lower pressing plate are matched to clamp the two ends of the plastic packaging bag, overall toughness strength detection is carried out, the plastic packaging bag is connected to the testing frame in a sleeving mode, the testing face is located on the upper portion, and single-face toughness strength detection is carried out; and then by adjusting the distance between the two groups of upper pressing plates and lower pressing plates, the toughness strength of the single-sided coating part can be detected, the test is comprehensive, and the test efficiency is higher through the arc-shaped design of the test frame and the test chute.

The invention discloses a continuous performance testing device for filter production, and belongs to the technical field of filter testing equipment.The continuous performance testing device for filter production comprises a workbench, a tester is fixedly installed at the rear end of the top of the workbench, and a plurality of fixing frames are fixedly connected to the front end of the top of the workbench; and a plurality of positioning mechanisms are arranged in the center of the top of the workbench, clamping mechanisms are installed on the multiple fixing frames, and the multiple positioning mechanisms are close to the rear ends of the corresponding clamping mechanisms correspondingly. By designing the testing mechanism, a plurality of filter main bodies can be tested at the same time, accurate fine tuning can be performed before testing, the conductive spring pieces can be accurately connected with the terminals on the filter main bodies, the testing accuracy value is improved, the terminals at different specific positions on the filter main bodies can be connected, and the functionality is high.

The invention discloses a formalization-based demand modeling and SysML graph automatic test verification method, and belongs to the technical field of computer software development. The method comprises the following steps: demand text format conversion; generating a test case table; carrying out formalized modeling on the demand text; test verification is executed, a test case table is read and assigned to a system model variable, the system runs according to internal modeling logic and generates output, and the output is obtained and written into the test case table at a corresponding position; and designing a test report generation tool. According to the method, the generation efficiency and accuracy of the test data are improved, a complete closed-loop process from demand capture to verification analysis is formed, the standardization and consistency of development are improved, automatic execution of the test cases is realized, verification is completed by automatically comparing model output with an expected result, and the test efficiency is improved. And the method can quickly adapt to demand change and function extension of a complex system.

The invention discloses a method for testing a high-speed high-precision ADDA chip, relates to the technical field of chip testing, and relates to a hardware part: calling different FPGA board cards by expanding and adding a PC (Personal Computer), a chip to be tested, the FPGA board cards, a matched test board and a high-precision signal source on an existing test machine and appointing a communication protocol between the test machine and the FPGA board cards; therefore, a plurality of chips to be tested can be tested correspondingly. According to the software part, a test machine function library set, an FPGA performance function set and a VISA signal source control function set are designed in a PC, power-on of a matched test board, verification of an FPGA board card and basic function testing of a to-be-tested chip are achieved through the test machine function library set, high-speed function testing of the to-be-tested chip is achieved through the FPGA performance function set, and high-speed function testing of the to-be-tested chip is achieved through the VISA signal source control function set. The function set is controlled through the VISA signal source, and high-precision function testing of the chip to be tested is achieved. According to the invention, not only can the high-speed and high-precision ADDA chip be subjected to function test, but also the cost is low and the ADDA chip is easy to obtain.

The utility model provides an independent running circle testing device, and belongs to the technical field of water meter testing. An independent running circle testing device comprises a testing box, a plurality of simulation assemblies and a lifting platform. According to the utility model, the plurality of groups of relatively independent simulation assemblies are installed in the test box, the lifting platform with the plurality of test stations is installed above the test box in a liftable manner, and each group of simulation assembly comprises the driving motor with the rotating shaft penetrating out of the test box. According to the utility model, through the lifting adjustment of the lifting platform and the replacement of different types of simulation rotating blocks, the test of products with different sizes and specifications can be adapted without additionally designing a test rotor, so that the cost is reduced, and the resource waste is avoided; and the plurality of groups of simulation assemblies can independently realize independent running circle testing of a plurality of products, so that the requirement of testing the plurality of products at the same time is met, and the testing efficiency is higher.

The present invention relates to a FLASH control method and a controller for a system on a chip applicable to a multi-process platform. The method comprises: step S1: after the chip is powered on, the FLASH controller is initialized; step S2: when different application instructions are received, the corresponding state machine and sub-state machine are started to complete the operation function of the Flash; step S3: after the application instruction from the chip is executed, the master control module returns to the idle state and waits for receiving the next application instruction; the present invention can design a test circuit by using the control mechanism of the master control state machine and the sub-state machine group to realize the function of performing corresponding tests on the FLASH in the test mode.

This invention relates to a multi-objective trade-off optimization and decision-making method and system for electric drive controllers, including: constructing a requirements analysis model; constructing a top-level performance target analysis model; constructing a top-level system architecture design model, constructing test models for subsystems, sub-functions, and sub-modules, and designing test cases; constructing design modules, implementation path models, and corresponding simulation models for subsystems, sub-functions, and sub-modules; multi-objective trade-off optimization; prototyping and verification; building a digital twin system; and knowledge base construction and iteration. This invention enables early quantitative evaluation and automatic optimization of design schemes.

The utility model discloses a novel coupler which comprises a magnetic coupler body, a test mechanism and a calibration mechanism. The novel coupler is characterized in that the calibration mechanism comprises an X-axis calibration assembly and a Z-axis calibration assembly; the X-axis calibration assembly comprises an X-axis calibration base, a first threaded rod and a rocking handle. The Z-axis calibration assembly comprises a Z-axis calibration base, a second threaded rod and a rotating handle. The testing mechanism comprises a testing base, a mounting frame and a testing assembly; the test assembly comprises a test frame arranged on the test base, a plurality of pressure test meters arranged on the test frame and a plurality of test thimbles arranged on the test frame; a magnetic coupler body is arranged on the test frame, and the test frame is connected with the magnetic coupler body in a sleeving manner; compared with a traditional device, the testing assembly is designed, so that the coaxiality precision of the connecting piece and the magnetic coupler body is improved, and the transmission efficiency is improved.

The invention discloses a method and device for determining the structure of a test case, equipment and a medium, and the method comprises the steps: classifying all function modules of a vehicle-mounted system, and determining a first identifier of each function module; and determining a second identifier of the function module according to the first identifier of the associated function module associated with the function module. And determining a third identifier of the function module based on the identifiers corresponding to the plurality of sub-modules of the function module. And determining a plurality of function test points of the sub-module according to the function of the sub-module, and determining a fourth identifier of the function module based on the function test points. And determining the structure of the test case based on the vehicle type configuration information of the vehicle-mounted system, the first identifier, the second identifier, the third identifier and the fourth identifier. Through the method, the structure for designing the test case is determined, the test case can be conveniently searched according to the structure, and the efficiency of updating and maintaining the test case is improved.

A rapid iteration test method based on a PLM system comprises the steps that firstly, the system is divided into a functional module and a non-functional module according to the core service process of the PLM system to be tested, functional domain decoupling is conducted on the functional module, and a plurality of independent test modules are obtained; 2, respectively making test plans for the independent test modules and the non-functional modules, and distributing test resources for the independent test modules; 3, compiling a test case according to the test plan; 4, compiling a test script according to the test case, and constructing a continuous automatic test chain; 5, deploying a test environment, continuously and automatically testing the test case in the script by the test chain, and generating a structured test report; and 6, analyzing the test report, and ending the test when the passing rate of the test case meets the acceptance standard. Therefore, execution of the test case and feedback of the test result are automatically executed through the automatic test script, and the overall test efficiency is high.

The utility model discloses an assembly connection strength testing tool which comprises a tool body. The tool body is clamped with a lower chuck of a tensile testing machine, the tool body is connected with a to-be-tested piece, and the other end of the to-be-tested piece is connected with an upper chuck of the tensile testing machine; the test tool is designed to be connected with the to-be-tested piece, the to-be-tested piece and an instrument are in the same state in normal use, during testing, the joint of the rod body and the catheter seat assembly is only subjected to the tension of the tension meter, the catheter seat and an adhesive layer of an adhesive part cannot be damaged any more, and the effectiveness of a test result is ensured.

The utility model belongs to the field of capacitor current tester, specifically is a kind of based on constant current sweep technology distribution network capacitor current tester, including box body, the surface fixedly connected with soft block of box body, the middle part of soft block top is equipped with the slot, the surface of the slot is overlapped with tester body, the edge of box body top is fixedly connected with wire arrangement assembly, the bottom of tester body is sleeved with buffer assembly, through the structural design of wire arrangement assembly, test personnel when using this capacitor current tester, pull apart clamping plate while limit spring elongation, increase the distance between clamping plate and limit plate, then test personnel will test line pass through the arc-shaped gap of limit plate and connect the joint with the interface on tester body, when test personnel complete connection, stop pulling clamping plate, limit spring rebound, and drive clamping plate to move to the direction close to limit plate, test line is fixed by soft clamp block and limit plate, improve test efficiency.

This disclosure provides a signal testing method, system, device, storage medium, and program product for chips, relating to the field of semiconductor technology. It addresses the technical problem of low chip testing efficiency. The chip has multiple input signals. The signal testing method includes: acquiring all input signals of the device chip; obtaining the time parameters of each device input signal; and generating a result table of the time parameters of all device input signals. By acquiring all input signals of the chip and obtaining the time parameters of each input signal, and obtaining a result table of the time parameters of all input signals, batch testing of the chip's input signals is achieved, improving the design efficiency of circuit designers, facilitating the design of test circuits, and increasing testing efficiency.

The application relates to the field of software engineering and discloses a natural language driven GUI test rehearsal and test script generation method based on an LLM, which comprises the following steps: S1: test operation design: a test personnel and a planning agent realize human-machine cyclic interaction, and convert a high-level test case described in natural language into a low-level and standardized test operation description; wherein the planning agent adopts a hybrid architecture based on retrieval enhancement generation, the test personnel reviews, adjusts and feeds back the test operation description, and the feedback information is stored in a context memory module of the planning agent as prior knowledge; S2: test automation rehearsal: an operation agent takes the test operation description generated in S1 as input. Through human-machine cyclic interaction between the planning agent and the test personnel, automatic conversion of a natural language test case into a standardized test operation is realized, so that a test personnel without a programming background can also participate in automatic test design.

The present invention discloses a multi-temperature zone cryogenic heat exchanger testing method and device, wherein a compressor provides circulating power for a circulating helium medium; a first-stage cold head assembly cools the circulating helium medium to a liquid nitrogen temperature zone; a second-stage cold head assembly further cools the circulating helium medium to a liquid hydrogen temperature zone; a GM refrigerator provides cooling capacity for the first-stage cold head assembly and the second-stage cold head assembly; a throttle valve further cools the circulating helium medium to a liquid helium temperature zone; and a simulated load is used to provide a load for a test loop. The test device with the above-mentioned optimized design is simple and reliable, and the multi-stage cold head assembly adopts a single cold source of a G‑M refrigerator, and provides multiple test temperature zones for the heat exchanger to be tested through the multi-stage cold head assembly and the throttle valve, thereby realizing simultaneous testing of cryogenic heat exchangers in three temperature zones: liquid nitrogen temperature zone, liquid hydrogen temperature zone, and liquid helium temperature zone. The test efficiency is high, and the commonly used temperature zones in the low-temperature field are fully covered, and the stability is good.

The embodiment of the application provides a kind of humanoid robot test method and related equipment, belong to humanoid robot technical field, this method is applied to cloud platform, this method includes: receiving the historical operation associated parameter uploaded by several robot terminals;According to the historical operation associated parameter uploaded by several robot terminals, obtain several scene working conditions and the working condition information corresponding to each scene working condition and construct scene working condition database are calculated;Receive the test request information of test platform;Determine output data based on test request information and scene working condition database, and send output data to test platform, to test robot to be measured is carried out.This embodiment method is based on robot interconnection data to construct scene working condition database, can automatically design test scene working condition and output test related data, to test robot, to improve the effectiveness of humanoid robot test.

A framework for designing, testing, packaging, and deploying inference applications. This includes an orchestration component to manage the concurrent execution of nodes / blocks / steps in the workflow. The workflow includes a set of workflow steps, the set of workflow steps includes inference using one or more models, and one or more of SDR control and streaming, preprocessing, IO handling, and application service. The application breaks the set of workflow steps across different cores or compute targets.