The invention discloses an intersection no-signal-lamp optimization control method and system based on an intelligent network connection fleet, and the method comprises the steps: (1) building an intersection no-signal-lamp optimization control model, according to the model, the minimum sum of the total driving delay of a CAV queue passing through an intersection and the total error between performance indexes and final state indexes of the CAV queue in all entrance lane directions is used as a target function, CAV queue control is used as a constraint condition, and a formation mode of the CAV queue is obtained; (2) a CAV queue control model is established, the model takes the minimum sum of CAV operation cost and terminal cost as an objective function, and the acceleration and state of each CAV at each moment in the CAV queue are obtained; (3) establishing an optimization control double-layer model, wherein the optimization control double-layer model comprises an intersection signal-lamp-free optimization control model located at the upper layer and a CAV queue control model located at the lower layer; and (4) solving the optimization control double-layer model. According to the invention, intersection signal lamp-free optimization control based on the intelligent network connection fleet can be realized, and the method is simple and easy to implement.
本发明公开了一种基于智能网联车队的交叉口无信号灯优化控制方法及系统,方法包括:(1)建立交叉口无信号灯优化控制模型,该模型将CAV队列经过交叉口的总行驶延迟以及CAV队列在所有进口道方向上的性能指标与终态指标之间的总误差之和最小作为目标函数,以CAV队列控制为约束条件,得到CAV队列的编队模式;(2)建立CAV队列控制模型,该模型以CAV运行成本与终端成本之和最低为目标函数,得到CAV队列中每个CAV每个时刻的加速度和状态;(3)建立优化控制双层模型,包括位于上层的交叉口无信号灯优化控制模型和位于下层的CAV队列控制模型;(4)求解所述优化控制双层模型。本发明可以实现基于智能网联车队的交叉口无信号灯优化控制,简单易行。
Intersection signal lamp-free optimization control method and system based on intelligent network connection vehicle team
基于智能网联车队的交叉口无信号灯优化控制方法及系统
2024-12-10
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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