干簧管； 接近开关； 浮球开关； 电动车刹车开关； 干簧继电器； 水流开关； 角度开关； 震动开关； 离心力开关。
Reed switch; Proximity sensor; Float Sensor; E-bike Brake Switch; Reed Relay; Flow Switch; Tilt Sensor Switch; Vibration Sensor Switch; Centrifugal Force Sensor Switch.
该装置通过接近开关来产生脉冲信号，由单片机进行计数，按实际要求做出相应的继电器动作输出和模拟量输出。
The device produces pulse signals by a proximity switch and count by the processor, corresponding relay operation output and analog quantity output are done according to real requirements.
本文介绍接近开关传感器与PLC的控制相连接而组成的自动控制系统，它取代操作繁琐的电器继电器控制系统，实现造纸圆筒换卷过程的自动控制。
This paper introduces the autocontrolling system composed with proximity sensor and PLC, this system is instead of relay controlling complicated system to realize cylinder changing automatically.
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