Research Article

Distributed Cooperative Backpressure-Based Traffic Light Control Method

Table 1

The possible cooperative phase switching strategies of .

Strategy NumberLight phaseDownstreamIntersection1CooperativePhase1DownstreamIntersection2CooperativePhase2

10×0×
21cp110×
31cp120×
40×1cp21
50×1cp22
61cp111cp21
71cp111cp22
81cp121cp21
91cp121cp22

Note: × indicates that the cooperative phase is not to be activated. 0 indicates that the downstream intersection does not exist or does not coordinate with . cp11, cp12, cp21, and cp22 are the cooperative phases of downstream intersection1 and downstream intersection2.