Study on the Optimization of the Autonomous Vehicle Exclusive Lane and Phase at Mixed Traffic Intersections
A cooperative optimization model of lane organization and signal control for HDV/CAV mixed intersections was proposed to support the cooperative optimization of CAV lanes and phases at intersections.Taking a typical urban road intersection as an example,the changing law of intersection lane configuration and signal control strategy under different CAV permeability was analyzed.The re-sults show that when the CAV permeability exceeds 60%,setting CAV lanes and phases will signifi-cantly reduce the average vehicle delay at intersections.And when the CAV permeability is 70%~90%,the average vehicle delay decreases by more than 30%.When the CAV permeability is 60%~80%,the delay of HDV vehicles will decrease more obviously.
traffic engineeringsignal control methodsmixed flow intersectionautonomous vehicle exclusive lane