The invention belongs to the field of intelligent traffic, and relates to a CPS-based single intersection signal timing and vehicle speed cooperative control method, which comprises the following steps: constructing a bidirectional six-lane cross intersection traffic control scene in a network connection environment; modeling is carried out for the scene elements, and constraints of optimization control are determined; designing an intersection signal timing and vehicle speed cooperative control objective function so as to reduce the passing time and fuel consumption of the vehicle at the intersection; and S3, designing a hierarchical control method based on model predictive control based on the intersection signal timing and vehicle speed cooperative control objective function in the step S3, and completing optimization of the traffic lights and the vehicle speed. The advantages of intersection signal timing and vehicle speed cooperative control are fully utilized, a novel intersection intelligent control technology is provided for urban traffic management, and the method has remarkable advantages in the aspects of improving intersection passing efficiency, relieving traffic congestion, reducing vehicle travel delay, reducing fuel consumption and pollutant emission and the like.
本发明属于智能交通领域,涉及一种基于CPS的单交叉口信号配时与车辆速度协同控制方法,包括:构建网联环境下双向六车道十字交叉口交通控制场景;针对场景要素进行建模,确定优化控制的约束;设计交叉口信号配时与车辆速度协同控制目标函数,以降低车辆在交叉口处通行时间和燃油消耗;基于步骤S3的交叉口信号配时与车辆速度协同控制目标函数,设计一种基于模型预测控制的分层控制方法,完成交通信号灯和车辆速度的优化。本发明充分利用交叉口信号配时与车辆速度协同控制的优势,为城市交通管理提供了一种新型的交叉口智能控制技术,在提高交叉口通行效率,缓解交通拥堵,降低车辆旅行延迟,减少燃油的消耗以及污染物的排放等方面具有显著优势。
CPS-based single intersection signal timing and vehicle speed cooperative control method
基于CPS的单交叉口信号配时与车辆速度协同控制方法
2024-09-10
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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