FTU test fixture

By designing an FTU test fixture, using an STM32F407ZET6 chip and an optocoupler to test the FTU test board, and combining various circuits to achieve automated testing, the problem of low automation in existing FTU test systems is solved, data processing efficiency and real-time monitoring are improved, and the reliability and operational efficiency of the system are enhanced.

CN224317744UActive Publication Date: 2026-06-02SHENZHEN FRIENDCOM TECH DEV +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN FRIENDCOM TECH DEV
Filing Date
2025-05-20
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing FTU testing systems suffer from low automation, low data processing efficiency, and insufficient real-time monitoring, making it impossible to promptly capture and handle operational anomalies, thus impacting system reliability and maintenance costs.

Method used

Design an FTU test fixture, which includes multiple FTU input circuits, control circuits, FTU output circuits and other auxiliary circuits. Use an STM32F407ZET6 chip as the controller, detect the conduction status of the FTU test board through an optocoupler, and combine network, communication, data acquisition, power supply, debugging, storage and clock circuits to realize automated testing.

Benefits of technology

It has enabled automated testing of the FTU test board, improved data processing efficiency, timely monitoring, saved testing time, and improved operational efficiency and system reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of FTU test tool, it is related to FTU test technical field, solve the technical problem that the test automation degree of FTU circuit board is lower, data processing efficiency is low, monitoring is not enough real-time.The device includes multiple FTU input circuit, control circuit and multiple FTU output circuit, two ends of the control circuit are connected with the FTU input circuit, FTU output circuit respectively, another end of the FTU input circuit is connected with FTU test board, another end of the FTU output circuit is also connected with the FTU test board;The FTU input circuit, FTU output circuit are all through photoelectric coupler detection circuit whether the FTU test board is on, and the controller model of the control circuit is STM32F407ZET6 chip.The utility model connects the pin of FTU test board and FTU test tool after can carry out testing work, can automatically carry out FTU test, data processing efficiency is high, monitoring is timely, a large number of detection time is saved, and operation efficiency is improved.
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