Expressway vehicle trajectory tracking method and tracking system
Expressway vehicle trajectory tracking method and tracking system
- New search for: WANG CHANGHUA
- New search for: ZHENG YUHAI
- New search for: QI LING
- New search for: HU DAN
- New search for: HUANG CHAOCHAO
- New search for: LYU YAWEI
- New search for: WANG CHANGHUA
- New search for: ZHENG YUHAI
- New search for: QI LING
- New search for: HU DAN
- New search for: HUANG CHAOCHAO
- New search for: LYU YAWEI
The invention belongs to the technical field of aided driving, and discloses a highway vehicle trajectory tracking method and a tracking system. The system comprises a high-speed route acquisition module, a vehicle position determination module, an image acquisition module, a central control module, an image analysis module, a speed measurement model construction module, a vehicle speed measurement module, a high-speed route analysis module, a route overlapping recovery module, a track updating module, an operation management module and a display module. According to the invention, the vehiclespeed of a vehicle at a certain time point and the average vehicle speed of the interval are measured through a constructed speed measurement model, and comprehensive evaluation of vehicle driving can be achieved; by analyzing an expressway route map, multiple intervals of an expressway are obtained, driving evaluation is more convenient, route omission can be reduced, and trajectory tracking ismore accurate. The system provided by the invention is simple in structure and diverse in realization function, and can realize accurate and convenient acquisition of the expressway vehicle track.
本发明属于辅助驾驶技术领域，公开了一种高速公路车辆轨迹跟踪方法及跟踪系统，包括：高速路线获取模块、车辆位置确定模块、图像采集模块、中央控制模块、图像分析模块、测速模型构建模块、车速测定模块、高速路线分析模块、路线重叠恢复模块、轨迹更新模块、运营管理模块以及显示模块。本发明通过对构建的测速模型实现对车辆某一时间点的车速的测定以及对该区间的平均车速的测定，能够实现对车辆驾驶的综合评定；通过对高速公路线路图的分析，得到高速公路的多个区间，进行驾驶的评价更方便，能够减少路线遗漏，轨迹跟踪更准确。本发明的系统结构简单，实现功能多样，能够实现对高速公路车辆轨迹的准确且方便的获取。
Document information
Expressway vehicle trajectory tracking method and tracking system
一种高速公路车辆轨迹跟踪方法及跟踪系统
2020-12-08
Patent
Electronic Resource
Chinese
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