The invention discloses a vehicle-road cooperation time-frequency heterogeneous data traffic state sensing system, relates to the technical field of traffic state management and control, and discloses a road end monitoring device, a remote server and a user device, and the road end monitoring device is used for controlling a camera to be connected with an ROS system device through the Ethernet. The millimeter wave radar is controlled to transmit data to the ROS system equipment through a CAN, the ROS system equipment carries out topic publishing on a traffic target detection result in a video mode through a data fusion traffic target detection method, the video of the detection result is encrypted through an RTMP mode in an IP address transmission protocol mode, and the video is connected with a network to carry out real-time flow pushing; according to the invention, accurate perception and real-time monitoring of the traffic state are realized, and data storage is carried out, so that a user can check the traffic condition at any time, play back the historical traffic condition and mark traffic accident video points, and traffic accident analysis can be carried out rapidly.
本发明公开了一种车路协同时频异构数据交通状态感知系统,涉及交通状态管控技术领域,公开了包括路端监控设备、远程服务器、用户设备,路端监控设备用于控制相机通过以太网连接ROS系统设备,以及控制毫米波雷达通过CAN将数据传输到ROS系统设备,ROS系统设备通过数据融合交通目标检测方法将交通目标检测结果以视频的方式进行topic发布,通过RTMP方式将检测结果的视频,通过IP地址传输协议的方式并加密,连接网络进行实时推流,解决对交通状态的精准感知和实时监控,并进行数据存储,以便用户随时查看交通状况和对历史交通状况进行回放,对交通事故视频点进行标注,以便快速进行交通事故分析。
Vehicle-road collaborative time-frequency heterogeneous data traffic state sensing system
一种车路协同时频异构数据交通状态感知系统
2023-04-18
Patent
Elektronische Ressource
Chinesisch
IPC: | H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr |
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