Highway measuring and setting method based on three-dimensional airborne LIDAR
A three-dimensional machine and highway technology, which is applied to the road measurement and design based on airborne LIDAR technology, and the field of road measurement and design based on 3D airborne LIDAR, can solve the problems of long measurement and design cycle, shortening, and large field workload. The effect of loosening the sun altitude angle, reducing intermediate processes, reducing field workload and operating costs
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[0024] The following describes the implementation of the present invention with the aid of the accompanying drawings. The specific workflow is shown in FIG. 1 and described as follows.
[0025] The first step, airborne LIDAR mission design and LIDAR data collection 1
[0026] According to the start and end points of the design route, the airborne LIDAR flight mission design and LIDAR data collection are carried out. Its implementation of the standards and norms are:
[0027] ■1:10000, 1;50000 Topographic Map IMU / DGPS Aided Aerial Photography Technical Regulations (Trial), December 2004, State Bureau of Surveying and Mapping
[0028] ■GPS Aided Aerial Photography Technical Regulations (Trial), December 2004, State Bureau of Surveying and Mapping
[0029] ■GB 6962-86 "1:500, 1:1000, 1:2000 Scale Topographic Map Aerial Photography Specification", December 1986, State Bureau of Surveying and Mapping
[0030] ■GB / T16341-2001 Highway Global Positioning System (GPS) Measurement Sp...
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