The invention discloses a multi-intersection traffic signal control method based on deep reinforcement learning, and the method comprises the following two parts: obtaining traffic information based on deep learning target detection: obtaining the traffic information of each road of each intersection according to an intersection camera, and carrying out the detection based on deep learning; performing signal lamp phase control based on a deep reinforcement learning DQN algorithm: performing intelligent decision making in combination with the traffic information identified by the target detection model and the deep reinforcement learning DQN algorithm, and selecting a signal lamp phase control strategy most beneficial to road congestion condition alleviation by the Deep-QNet algorithm after obtaining road condition information through deep learning target detection; according to the method, a complex and changeable road environment can be processed, the feature extraction capability of the neural network is more effective along with the increase of intersections included in the system, and a better effect is achieved in signal lamp overall decision making for environmental traffic pressure.

    本发明公开了基于深度强化学习的多交叉路口交通信号控制方法,包含以下两个部分:基于深度学习目标检测的交通信息获取:根据十字路口摄像头获取每个路口各条道路的交通信息,并基于深度学习进行检测;基于深度强化学习DQN算法的信号灯相位控制:结合目标检测模型识别到的交通信息与深度强化学习DQN算法进行智能决策,在通过深度学习目标检测获取道路路况信息后,Deep‑QNet算法会选择最有利于道路拥堵情况缓解的信号灯相位控制策略;本方法能处理复杂多变的道路环境,随着系统包含的路口增加,神经网络特征提取能力会更加富有成效,使得在对于环境交通压力的信号灯统筹决策中发挥更好的效果。


    Access

    Download


    Export, share and cite



    Title :

    Multi-intersection traffic signal control method based on deep reinforcement learning


    Additional title:

    基于深度强化学习的多交叉路口交通信号控制方法


    Contributors:
    DENG HENG (author) / WANG YULONG (author) / GAO YANG (author) / WU JIEYU (author) / LI YUROU (author) / WANG JIHONG (author) / ZHANG LIGUO (author)

    Publication date :

    2024-01-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen



    Multi-intersection traffic signal control method based on deep reinforcement learning

    LIU LIJUAN / BAI GUANGMING | European Patent Office | 2023

    Free access


    Multi-intersection signal cooperative control method based on deep reinforcement learning

    MA CHANGXI / LIU YAN / ZHAO HONGXING et al. | European Patent Office | 2025

    Free access


    Intersection traffic signal control method based on fuzzy reinforcement learning

    SONG ZHIHONG / LUO YIDONG / CHEN JIAXU et al. | European Patent Office | 2024

    Free access