he traffic light time setting should be detailed in the following areas:

One is to think about whether or not to add a switch to a signal.

Secondly, according to the traffic flow at the junction, the interval time of the traffic signal is set.

Three, on the basis of peak sooner or later, daytime and night is not the same time, properly regulate the interval time of traffic lights, to fully embody the intelligent and humanization;

Four, through measuring the pedestrian normal pace through a crossing the required time, set the shortest green passage of time, and the appropriate scope, to fully consider the elderly, children, and walking when the pedestrian.

In general, a different intersection, the signal period and the green moment are different. But there are also special conditions, such as harmonious control (green wave), and two intersections. But no matter how, traffic lights time Settings should be more intelligent, humane, rationalization, just so they can better convenient for pedestrians to submit.