The invention provides a road variable speed limit control device and method fusing a real-time prediction traffic situation, and belongs to the technical field of intelligent traffic. Comprising a real-time transmission type variable speed limit control board which is arranged on a portal frame in the vehicle coming direction of a set management and control area and used for displaying road speed limit values to network connection vehicles in the management and control area; the information transmission unit is arranged on the side face of the road and is in real-time communication with the background computer and the networked vehicles in the management and control area; the algorithm processing unit is arranged in the background computer and is in communication connection with the real-time transmission type variable speed limit control board; the real-time transmission type variable speed limit control board is used for managing, controlling, analyzing and predicting traffic flow in a management and control area, generating a speed limit value in a current state and sending the speed limit value to the real-time transmission type variable speed limit control board; the system power supply unit is electrically connected with the real-time transmission type variable speed limit control board, the information transmission unit and the background computer and used for providing electric energy. According to the invention, the traffic situation can be predicted according to the time sequence data of the networked vehicle.
本发明提出了融合实时预测交通态势的道路可变限速控制装置及方法,属于智慧交通技术领域;包括:实时传输式可变限速控制牌,设置在设定的管控区域来车方向的龙门架上,用于向管控区域的网联车辆显示道路限速值;信息传输单元,设置在道路侧面,分别与后台计算机和管控区域的网联车辆实时通信;算法处理单元,设置在所述后台计算机内,与实时传输式可变限速控制牌通信连接;用于对管控区域的交通流进行管控、分析和预测,生成当前状态下的限速值,并发送给实时传输式可变限速控制牌;系统供电单元,分别与实时传输式可变限速控制牌、信息传输单元和后台计算机电性连接,用于提供电能。本发明能够网联车辆的时序数据,预测交通态势。
Road variable speed limit control device and method fusing real-time predicted traffic situation
融合实时预测交通态势的道路可变限速控制装置及方法
2024-10-01
Patent
Electronic Resource
Chinese
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