The invention discloses a vehicle track and intersection signal collaborative optimization method and system, and the method comprises the steps: building a motorcade based on the first number of vehicles in each lane in a motorcade control region; acquiring the state information of each vehicle in the motorcade at the current moment; the signal state information and the trajectory state information are processed based on an actor-commentator model to control intersection signals and vehicle travel. According to the vehicle track and intersection signal collaborative optimization method and system, a reinforcement learning method is adopted, mixed traffic flow, vehicle lane changing and fleet control are considered at the same time, the operation efficiency and safety of the mixed traffic flow are improved, energy consumption is reduced, the track optimization and signal optimization effects are enhanced, and the real-time calculation efficiency is improved.
本发明公开了一种车辆轨迹和交叉口信号协同优化方法及系统,一种车辆轨迹和交叉口信号协同优化方法包括:基于车队控制区域内的各车道中的第一车辆数,构建车队;获取车队中各车辆当前时刻的状态信息;基于演员‑评论家模型处理信号状态信息和轨迹状态信息以控制交叉口信号和车辆行驶。本发明提供一种车辆轨迹和交叉口信号协同优化方法及系统,采用强化学习方法同时考虑混行交通流、车辆换道和车队控制,提高混行交通流的运行效率和安全性,降低能耗,增强轨迹优化和信号优化效果,提高实时计算效率。
Vehicle track and intersection signal collaborative optimization method and system
一种车辆轨迹和交叉口信号协同优化方法及系统
2024-06-07
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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