The invention belongs to the technical field of traffic image processing and traffic information, and discloses a whole-course continuous track vehicle tracking system and method based on a laser radar network. The whole-course continuous track vehicle tracking system based on the laser radar network comprises the laser radar network, other roadside sensors, a roadside processor, a fusion server and network communication equipment, the whole-course continuous track vehicle tracking method based on the laser radar network comprises the following steps: synchronizing time; scanning a monitoringrange; performing vehicle multi-target detection; tracking a track; carrying out snapshot and license plate recognition; carrying out event analysis; carrying out coordinate conversion; carrying out encoding the information; reporting detection point information; fusing information in the whole process; and displaying vehicle full course trajectory. According to the invention, real-time and whole-course continuous trajectory tracking can be carried out on vehicles on an expressway, video images in an event occurrence time period can be accurately captured in combination with a camera, timely processing of hit-and-run vehicles is realized, and small time delay, low calculation load and small network transmission load are realized.
本发明属于交通图像处理与交通信息技术领域,公开了一种基于激光雷达网络的全程连续轨迹车辆追踪系统及方法,所述基于激光雷达网络的全程连续轨迹车辆追踪系统包括:激光雷达网络、其它路侧传感器、路侧处理器、融合服务器和网络通讯设备;所述基于激光雷达网络的全程连续轨迹车辆追踪方法包括:同步时间;扫描监控范围;车辆多目标检测;轨迹追踪;进行抓拍和车牌识别;事件分析;坐标转换;信息编码;检测点信息上报;全程信息融合;车辆全程轨迹展示。本发明可以对高速公路的车辆进行实时和全程连续轨迹追踪,结合摄像机可以准确抓取事件发生时间段的视频图像,实现对肇事车辆的及时处理,实现时间延迟小,计算负荷低,网络传输负荷小。
Whole-course continuous track vehicle tracking system and method based on laser radar network
基于激光雷达网络的全程连续轨迹车辆追踪系统及方法
2020-12-18
Patent
Elektronische Ressource
Chinesisch
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