In this paper, the traffic light automatic control system with PLC is introduced.
介绍了应用PLC实现交通信号灯的自动控制。
By the automatic traffic light control system.
靠的是交通信号灯的自动指挥系统。
This system has traffic light showing function, clock showing function and time count-down showing function.
该系统具有红绿灯显示功能、时钟显示功能及时间倒计时显示功能。
This system has traffic light showing function, clock showing function and time count-down showing function.
该系统具有红绿灯显示功能、时钟显示功能及时间倒计时显示功能。
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