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。


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    Titel :

    Urban traffic signal lamp optimization method based on digital twinborn technology


    Weitere Titelangaben:

    一种基于数字孪生技术的城市交通信号灯优化方法


    Beteiligte:
    GUAN YUNCHONG (Autor:in) / WANG HAN (Autor:in) / ZHAO LIANG (Autor:in) / ZHANG YUE (Autor:in) / LIU XIAOBO (Autor:in) / SONG QI (Autor:in) / MA JIAXUAN (Autor:in)

    Erscheinungsdatum :

    06.08.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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