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5results about How to "Fast test" patented technology

LED testing circuit and testing method thereof

ActiveCN121994461BLower performance requirementsHigh production consistency brightness deviation toleranceColor measuring devicesLamps testing
This application relates to the field of online testing technology for LED manufacturing, and provides an LED testing circuit and its testing method. The method includes: providing a test power supply to a test board on which multi-color LEDs are mounted; sequentially illuminating LEDs of different colors on the test board according to preset colors; after illuminating each LED of a specific color, collecting three photosensitive parameters of the current emission through a photosensitive sensor, comparing the magnitudes of the three photosensitive parameters, and determining the actual color emitted by the LED based on the relationship between the magnitudes of the three photosensitive parameters according to a preset color determination logic; comparing the actual determined color with the currently illuminated preset color; if they match, the LED is determined to be working normally; if they do not match, it is determined to be malfunctioning; and sequentially completing the testing of all LEDs of the colors to be tested to obtain the final LED test result.
Owner:TRANTEST PRECISION (CHINA) CO LTD

An active linear array automatic test device

This application belongs to the field of automatic testing technology for active linear arrays. This application provides an automatic testing device for active linear arrays. In the embodiments disclosed herein, the inputs and outputs of the active linear array under test are connected to an instrumentation unit via an RF switch matrix. A computer controls the RF switch matrix to switch measurement channels, switches the operating state of the active linear array via a product adapter unit, and sets and controls the instrumentation unit to perform measurements and read test data via a network connection. During the test, the device judges whether the test results meet the specifications. This device uses a multi-channel RF switch matrix, replacing traditional manual switching tests with automated testing via electronic switch switching. This not only greatly improves the testing speed but also ensures stable and reliable performance, high accuracy and repeatability, and low equipment wear. It improves the production debugging and acceptance methods of subsystems, significantly increasing the efficiency of production debugging and acceptance.
Owner:CNGC INST NO 206 OF CHINA ARMS IND GRP

Database script detection method, device, equipment, medium and program product

This disclosure provides a method for detecting database scripts, relating to the field of testing technology and applicable to fintech or other fields. The method includes: obtaining keywords of the script to be tested; determining the operation type of the script based on the keywords; performing preliminary check operations matching the operation type to generate preliminary check results; obtaining a requirement list for the script to be tested based on its operation type, the requirement list including the script's submission registration information; and determining whether the script passes the test based on the submission registration information and the preliminary check results. This disclosure also provides a database script detection apparatus, device, medium, and program product.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Automatic equipment for testing the air tightness of valves

The application relates to an automatic valve air tightness test device, which comprises a test pool, a lifting frame is slidably connected to the top of the test pool, a horizontal pressing plate is slidably connected to the side wall of the lifting frame, an abutting plate is arranged on the side wall of the lifting frame, a horizontal pressing driving element is arranged on the side wall of the lifting frame and used for driving the horizontal pressing plate to move close to or away from the abutting plate, a gas injection hole is arranged on the top side of the horizontal pressing plate, a gas injection assembly is arranged on the side wall of the horizontal pressing plate, the gas injection hole is in communication with the gas injection assembly, and a lifting driving element is arranged on the top of the test pool and used for driving the lifting frame to move into or away from the test pool. The application has the effect of improving valve detection efficiency.
Owner:GUANGDONG FOSTER FLUID TECH CO LTD