Abstract:According to the problems of the road resources waste based on the fixed signal cycle, this paper provides a kind of Fuzzy Hybrid Petri Nets (FHPN) to simulate the real-time control for the traffic signal. The duration of the green light can be got by the fuzzy reasoning with the Fuzzy Reasoning Petri nets based on the queue length and the traffic flow, and then we can control phase sequence in time based on the queue length and the duration of the red light of other phases,The simulation analysis shows that the real-time traffic signal control based on the Fuzzy Hybrid Petri nets can reduce furthest the count of the vehicle stops.