The invention discloses an urban traffic signal lamp optimization method based on a digital twinborn technology, and belongs to the technical field of signal lamp control optimization. The method comprises the following steps: extracting environment characteristics, and modeling a map environment by using a digital twin technology; carrying out iterative training on the model by utilizing a deep reinforcement learning algorithm; and arranging a vehicle counting sensor at each intersection. The method has the advantages that the real world is highly simulated; the method adapts to complex unknown environments; the vehicle waiting time is reduced; signal lamp utilization rate is increased.
本发明公开一种基于数字孪生技术的城市交通信号灯优化方法,属于优化信号灯控制技术领域。该方法包括:提取环境特征,使用数字孪生技术对地图环境进行建模;利用深度强化学习算法对模型进行迭代训练;设置各路口车辆计数传感器。本发明的优点为:对现实世界高度模拟;适应复杂未知环境;减少车辆等待时间;提高信号灯利用率。
Urban traffic signal lamp optimization method based on digital twinborn technology
一种基于数字孪生技术的城市交通信号灯优化方法
2024-08-06
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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