1. 基于雾计算和强化学习的交通灯智能协同控制研究.
- Author
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安萌萌, 樊秀梅, and 蔡含宇
- Subjects
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TRAFFIC signs & signals , *TRAFFIC congestion , *TRAFFIC engineering , *REINFORCEMENT learning , *TRAFFIC flow , *INTELLIGENT control systems , *MICROSIMULATION modeling (Statistics) - Abstract
For intersection traffic congestion phenomenon, combined fog computing and reinforcement learning theory, this paper proposed a traffic light control model FRTL. The model performed intelligent coordinated control of traffic lights based on real-time traffic flow information. The fog node uploaded the collected real-time traffic flow information to the fog server, and the fog server realized information sharing on the fog platform, and the fog platform combined the processed shared data and Q learning to formulate a traffic light control algorithm. The algorithm used the detected real-time traffic data to calculate a suitable traffic light timing scheme, which was finally applied to the traffic light. The simulation results show that compared with the traditional time-phase control method and the main road control method (ATL), the FRTL control method improves the throughput of intersections, reduces the average waiting time of vehicles, and achieves the goal of properly regulating traffic lights and alleviating traffic congestion. [ABSTRACT FROM AUTHOR]
- Published
- 2020
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