PLC天车系统，实现上下左右运行，可识别是否到达左右边界，并自动回转防止碰撞。-PLC overhead traveling crane system, run up and down , can identify whether to reach the left and right borders , and auto- rotation to prevent the collision .

一个以STM32处理器为核心的塔吊监控程序，功能很全，包括各种通信程序和界面-STM32 processor as the core of a tower crane monitoring procedures, functions very wide, including various communications programs and interfaces