Research on the Application of UAV Laser Radar Technology in Steep Mountainous Area Operation
The application of UAV Laser Radar(UAV-LiDAR)technology and the methods of improving data accuracy are discussed for topographic surveying and mapping in steep mountainous areas.The purpose of the research is to improve the application efficiency and data accuracy of UAV-LiDAR technology in steep mountainous area operation by optimizing flight planning,route design and data processing strategy.The results show that by using terrain following flight technology and post processed kinematic technology(PPK),combined with ground control points(GCPs),UAV-LiDAR can effectively penetrate vegetation,obtain high-precision topographic data,and significantly improve the accuracy of topographic surveying and mapping in steep mountainous areas.
UAV-LiDARsteep mountainous areatopographic surveying and mappingdata accuracy improvementpoint cloud data processing