Design of Pressure Monitoring System for Push Tool of Avionics Connector
摘要
In order to solve the problem of contact failure caused by insufficient push force when avionics connectors are assembled with push tools, based on the MCU, a system that can monitor the push force of the push tool is designed. The sampling frequency of the system is 2 Hz, and the push force after detection and processing is stored in the SDHC card and output to the screen for display. The test shows that the maximum bias of the system is 0.43%, with high precision, and the push force that meets the requirements can be applied according to the pressure prompt of the LCD screen.