Road network map generating method, road network map generating system, road network map generating equipment and storage medium

TL;DR: In this article, a road network map generating method was proposed to extract road network maps from multiframe point cloud data, which can be used for road network mapping in a specific open industrial region.

Abstract: The invention provides a road network map generating method, a road network map generating system, road network map generating equipment and a storage medium. The method comprises the following stepsof obtaining collection data of a laser radar on a mobile collecting device to obtain multiframe point cloud data; obtaining collection data of an inertial measurement unit on the mobile collecting device corresponding to each frame, wherein the collection data of the inertial measurement unit includes the linear velocity and the angular velocity of the mobile collecting device at the front frame;generating a high-precision map according to the point cloud data and the collection data of the inertial measurement unit; extracting a road network map from the high-precision map. The invention provides the technical scheme for generating a road network map; the road network map is automatically extracted and generated; the problems of low precision and low efficiency of a manual extraction method in the prior art is solved; the technical scheme can be used for road network map extraction in a specific open industrial region, and has the characteristics of high automation, high robustnessand high precision.