本文讨论了应用PLC来智能控制信号灯的方法。
This article discussed has come the intelligence using PLC to control the signal light the method.
交通信号灯由中心计算机控制。
这些汽车的加减速由软件控制,而沿路的交通信号灯及其它标志则由摄像机读取并识别。
The software controls acceleration and deceleration, while the cameras read and interpret traffic lights and other signs.
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