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

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Number of simulation</td><td align="center">Pretimed control</td><td align="center">Fuzzy control</td><td align="center">Fuzzy control with traffic urgency degree</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">1</td><td align="center">304.7168</td><td align="center">211.6806</td><td align="center">208.7081</td></tr><tr><td align="left">2</td><td align="center">314.6766</td><td align="center">213.7743</td><td align="center">209.5257</td></tr><tr><td align="left">3</td><td align="center">308.4338</td><td align="center">219.8659</td><td align="center">206.8460</td></tr><tr><td align="left">4</td><td align="center">310.3295</td><td align="center">210.5916</td><td align="center">209.1864</td></tr><tr><td align="left">5</td><td align="center">311.6645</td><td align="center">219.8842</td><td align="center">216.4840</td></tr><tr><td align="left">Average delay</td><td align="center"><b>309.9642</b></td><td align="center"><b>215.1593</b></td><td align="center"><b>210.15</b></td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Average vehicle delays of high traffic flow.

Modelling and Simulation in Engineering

tab5

Table 5

Table 5: A Two-Stage Fuzzy Logic Control Method of Traffic Signal Based on Traffic Urgency Degree 