The Working Principle of the Traffic Light Control System

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As is known to all, the traffic light is an important guarantee for maintaining traffic order and ensuring the traffic is safe and unimpeded. In our daily life, when we pass an intersection or a T-shaped intersection, we may find that the time setting of the traffic lights on the main road and the secondary road will be different. In fact, the time setting of the traffic light on the road is mainly set by the control system. So how dose the traffic light control system work?

The working principle of the traffic light control system:

In the traffic light control system, the main controller, control circuit, counter, timer, decoder, clock signal generator, decoder drive circuit and digital display decoder drive circuit are needed to complete the whole process of controlling the traffic light.