Research on Signal Distribution in the Saturated Traffic State of Intersection
At present, the Webster model is one of the most widely used models in the timing signal control of the intersection. Introduces the signal control method, and then introduces the Webster signal optimization model in details. Introduces a congestion threshold parameter. Then proposes an improved Webster signal timing method on the basis of Webster model. By this method, carries out the signal timing of the intersection of the saturated traffic. Finally, compares the effectiveness of the improved method and the Webster method by experiments.