The invention relates to the technical field of smart city traffic, in particular to a smart city traffic indication system and a working method thereof. According to the technical scheme, the system comprises a multi-source heterogeneous data acquisition module, a data preprocessing and fusion module, a feature extraction and analysis module, a traffic flow prediction and signal timing decision module and a signal display and communication module, the acquisition frequency is dynamically adjusted according to the traffic flow. Traffic and meteorological data are dynamically collected through multiple types of sensors, the quality of data preprocessing and fusion is guaranteed, features are accurately extracted, signal timing is optimized through reinforcement learning, the display and communication module effectively transmits information and cooperates with surrounding traffic, emergency situations can be dealt with, tail gas emission is reduced, pedestrian waiting time is shortened, and traffic safety is improved. And a basis can be provided for long-term traffic planning, and the traffic efficiency, the environmental protection property and the pedestrian friendliness are comprehensively improved.
本发明涉及智慧城市交通技术领域,尤其涉及一种智慧城市交通指示系统及其工作方法。其技术方案包括多源异构数据采集模块、数据预处理与融合模块、特征提取与分析模块、交通流量预测与信号配时决策模块、信号显示与通信模块,多源异构数据采集模块采用多种传感器采集交通路口及周边交通、气象数据,采集频率依交通流量动态调整。本发明通过多类型传感器动态采集交通和气象数据,保证了数据预处理和融合的质量,准确提取特征,强化学习优化信号配时,显示与通信模块有效传达信息和协同周边交通,能应对突发状况,减少尾气排放、行人等待时间,还能为长期交通规划提供依据,全面提升交通效率、环保性和行人友好度。
Smart city traffic indication system and working method thereof
一种智慧城市交通指示系统及其工作方法
2025-01-28
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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