A Two-Stage Fuzzy Logic Control Method of Traffic Signal Based on Traffic Urgency Degree

Table 4

Average vehicle delays of middle traffic flow.

Number of simulation	Pretimed control	Fuzzy control	Fuzzy control with traffic urgency degree
1	146.6501	82.4300	76.7970
2	108.8296	63.1138	59.2166
3	187.9133	82.8549	78.5025
4	150.2061	78.3128	71.8656
5	175.1695	86.8280	74.6925
Average delay	153.7537	78.7079	72.21484