移动测量系统在自动驾驶高精度测图的工程实践

高精度地图是自动驾驶核心技术之一,对无人车定位、导航与控制,以及安全起着至关重要的作用,是无人自动驾驶技术中必不可少的一个组成部分。高精度电子地图需包含大量行车辅助信息,包括路面的集合结构、道路标示线的位置,周边道路环境的点云模型等精确的路网三维表征信息(厘米级精度)。本文主要阐述了以车载移动测量系统在自动驾驶高精度地图生产过程中的关键技术和工作模式进行探索,并利用实验区域的数据说明该技术的先进性和可行性,为车载移动系统在自动驾驶高精度地图的生产过程中奠定了基础。

Application of Vehicle-mounted Mobile Measurement System on High-precision Maps for Autonomous Driving

High-precision map is one of the core technologies of autonomous driving.It plays a vital role in unmanned vehicle positioning,navigation and control,and safety.It is an indispensable part of unmanned autonomous driving technology.High-precision electronic maps need to contain a large amount of driving assistance information,including the aggregate structure of the road surface,the location of road markings,and the point cloud model of the surrounding road environment.Accurate three-dimensional representation information of the road network(centimeter-level accuracy).This article mainly expounds the exploration of key technologies and working modes of the vehicle-mounted mobile measurement system in the production process of high-precision maps for autonomous driving,and uses the data of the experimental area to illustrate the advancement and feasibility of the technology,which is useful for vehicle-mounted mobile systems in autonomous driving.The foundation was laid in the production process of high-precision maps.