Test method, apparatus, medium, and product for a test fixture

By combining an MCU control unit and a sensor system, efficient and accurate length detection of objects of different shapes and sizes is achieved, solving the problems of insufficient diversity and accuracy of detection tools in existing technologies.

CN122192169APending Publication Date: 2026-06-12SHANGHAI MANJIE AUTOMOTIVE PRECISION PARTS CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANGHAI MANJIE AUTOMOTIVE PRECISION PARTS CO LTD
Filing Date
2026-03-16
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing technologies require a variety of specialized inspection tools when measuring objects of different shapes and sizes, resulting in high costs, low efficiency, and low accuracy, especially when inspecting objects with complex geometries where errors are significant.

Method used

It employs an MCU control unit, a moving slide, a grating sensor, and a servo drive system, combined with dynamic and static detection modules, to acquire position and pressure information through grating sensors and contact sensors, thereby achieving automated measurement and real-time judgment.

🎯Benefits of technology

It improves detection accuracy and efficiency, enables real-time determination of measurement results, reduces manual inspection costs, and adapts to various measurement needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a test method, device, medium and product of a test tool, and relates to the field of length testing. The method comprises the following steps: acquiring information data; determining a detection control instruction; the detection control instruction is determined by an MCU control unit based on the information data; based on the detection control instruction, a servo driving system is controlled to drive a dynamic detection module to move towards a workpiece to be detected, and detection data information is acquired in real time; the detection data information comprises position information collected based on a grating sensor and a pressure value collected based on a contact sensor; a measurement result is determined according to the detection data information, and a test reset is performed; the measurement result comprises a measurement length value and a workpiece determination result; the workpiece determination result is qualified or unqualified. The application can improve the accuracy and efficiency of detection measurement.
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