10results about How to "Optimize the testing process" patented technology

The utility model discloses a burning test fixture for a PCB (Printed Circuit Board), which comprises a test platform, a control circuit board, a test probe and a display screen, and is characterized in that the test platform is used for fixing the PCB to be tested; the control circuit board is installed in the test platform. The test probe is electrically connected with the control circuit board and is used for being in contact with a test point of the PCB; the display screen is installed on the test platform, is electrically connected with the control circuit board, and is used for displaying test data. Direct display of test data is realized through the integrated display screen, and an external computer terminal is not needed; a user can check a test result in real time, data transmission and display through external equipment are not needed, and the test intuition and response speed are remarkably improved; and the fixture can be more conveniently applied to workshops, laboratories or mobile test scenes without depending on an external computer terminal, so that the adaptability is higher.

The application provides a kind of suspension dynamics response test tool and method, tool mainly includes mechanical table body, excitation platform, mass simulation platform, gravity balance device and control system. Among them, mechanical table body is the carrier of excitation platform, mass simulation platform and gravity balance device;Excitation platform is used to apply road excitation to wheel;Mass simulation platform is used to simulate the mass of different specifications under different working conditions;Gravity balance device is used to simulate the micro-low gravity environment of suspension;Control system is used to control the operation mode of motor and the accurate output displacement value, measure the dynamic characteristic data of suspension, and process and record the measurement data. The structure of the tool is simple, the test process is simple, the micro-low gravity environment of suspension and the actual motion condition of suspension can be effectively simulated, the suspension dynamics response test is realized, and the dynamic performance verification of suspension is carried out.

This invention belongs to the field of sensor and machine learning technology. It proposes a simulation test system and method for the mechanical properties of rock joints based on the principle of equivalent body force field. The main components include: constructing a geomechanical similarity model based on the principle of equivalent body force field, including a base and a rock mass physical model. When the base moves relative to the interface of the rock mass physical model, the friction between the base and the bottom surface of the rock mass physical model generates uniformly distributed shear stress, which generates equivalent body force intensity inside the rock mass physical model; collecting multidimensional sensing data when the base moves relative to the interface of the rock mass physical model; automatically identifying the rock mass joint extension trajectory based on the multidimensional sensing data and using an improved U-Net machine learning model; obtaining displacement field data through an improved particle image velocimetry combined with an optical flow algorithm; using a Bayesian inference inversion model to invert the mechanical parameters of the joint surface; and evaluating the uncertainty of the inversion results using the Markov chain Monte Carlo method.

The application provides a testing device and method for integrated energy redundancy module, comprising a high-pressure shell assembly, a low-pressure shell assembly and an integrated block assembly; the integrated block assembly is connected with the high-pressure shell assembly and the low-pressure shell assembly respectively; the testing device realizes the hydraulic sealing strength test of the high-pressure shell assembly and the low-pressure shell assembly, the joint debugging test of the high-pressure shell assembly and the low-pressure shell assembly and the energy redundancy switching test of the high-pressure shell assembly and the low-pressure shell assembly. The testing method for the integrated energy redundancy module realizes the reliability verification function of the structure and sealing of the high-pressure shell assembly and the low-pressure shell assembly by the performance debugging of the high-pressure shell assembly and the low-pressure shell assembly, the hydraulic sealing and strength test of the high-pressure cavity and the low-pressure cavity on the integrated block assembly by the servo mechanism energy platform according to the test requirement.

This invention relates to a hydraulic wave energy harvesting device primary energy harvesting test system and method, belonging to the field of wave energy power generation device measurement technology. It includes a data acquisition unit, a wave generating unit for wave generation, a wave energy harvesting unit for harvesting wave energy, a load measurement unit, a hydraulic transmission unit for transmitting the energy harvested by the wave energy harvesting unit to the load measurement unit, and a water storage and recovery unit. Through the coordinated operation of these units, this invention can directly capture the hydraulic energy converted by the wave energy harvesting device, eliminating energy loss in intermediate transmission links. It features an ingenious structure, simple operation, and precise acquisition of test parameters, ensuring the reliability and accuracy of the test results.

This application discloses an automated testing method, system, and device based on the Industrial Internet of Things (IIoT). The method includes: acquiring test data for each target device, including test data from different operating environments; dividing the test data of any target device into several runtime segments; determining the operational stability of the target device within each runtime segment based on the test data of the target device and other target devices within that segment; determining the sampling accuracy of the target device based on its operational stability in each runtime segment; setting operating parameters for the target device based on the sampling accuracy; and controlling the target device to execute preset test operations based on the operating parameters. This application aims to address the problem of low effective data ratio in automated test results caused by differences in signal-to-noise ratio environments at different edge nodes.

The application discloses a kind of wide temperature range thermoplastic resin-based composite interface strength real-time testing methods, and the application belongs to the field of composite materials, to provide new method for the real-time testing of thermoplastic composite interface strength under variable temperature environment and the interface strength testing of thermoplastic resin softening under high temperature.The application realizes the real-time testing of fiber reinforced thermoplastic resin-based composite interface strength under wide temperature range by measuring the impedance of magnetic fiber embedded in thermoplastic resin in variable temperature environment.The method is simple to test, high in testing efficiency, widely applicable, can realize the real-time testing of thermoplastic resin-based composite interface strength under wide temperature range of-60 DEG C to 150 DEG C, and provides data support and performance guarantee for the service safety of materials under high and low temperature complex environment.

The utility model aims to provide the electrical performance testing device for the off-board charger, which shortens the testing period by reducing the number of testing points and the number of times of connection and communication with the charging pile, is suitable for various testing scenes, saves the testing time, and is beneficial to improving the testing efficiency. The device comprises a charger to be tested and an industrial personal computer, the industrial personal computer is in communication connection with the charger to be tested through a first test module and a power analyzer in sequence, and the charger to be tested is connected with a programmable alternating current power supply and a programmable direct current load. The utility model is applied to the technical field of non-vehicle-mounted charger electrical performance testing.

This invention provides an automated calibration system and method for software integration testing, relating to the field of software testing technology. The system involves a test requirement parsing module that analyzes software requirement documents to obtain requirement analysis results and generate a test case framework. A test case generation module generates test case scripts based on the test case framework. A test execution engine module configures corresponding test tasks according to the test case scripts and sets task scheduling information. Test tasks are executed according to the task scheduling information to obtain test results. A test result analysis module analyzes the test results to obtain test adjustment strategies. These strategies are then sent to an automated calibration and optimization module, which adjusts the test process and / or test case scripts according to the strategies. The adjusted test case scripts are then sent to the test execution engine module for execution. This system addresses the problem of traditional integration testing methods heavily relying on manual intervention, which limits the efficiency and effectiveness of automated testing. It improves the efficiency and effectiveness of automated testing.

The utility model relates to the technical field of test equipment, in particular to multi-station semi-automatic finished product test equipment, which comprises a rack and a mounting frame mounted on the rack, a needle plate is fixed above the rack, a base plate is connected above the needle plate through an elastic guide assembly, and a tray with a plurality of profiling grooves is fixedly mounted above the base plate; wherein a lower probe is fixed on the end face of the probe plate, the upper probe and the lower probe are adopted to replace a plug wire to connect a product, so that the plug wire operation of an employee is canceled, the potential safety hazard of plug wire of the employee is eliminated, and the test efficiency is effectively improved at the same time; and secondly, the tray is provided with a plurality of profiling grooves, the profiling grooves are convenient for staff to place products and avoid wrong placement directions of the products, and the plurality of profiling grooves also support simultaneous detection of the plurality of products, so that the production test efficiency is further improved, and the enterprise test process is effectively optimized.