水道港口2025,Vol.46Issue(2):275-281,7.
无人机摄影和激光雷达在河道沿岸地形测量中的融合应用
Integrated application of UAV photogrammetry and LiDAR in riverbank topographic survey
摘要
Abstract
With the improvement of technology and professional demand,the accuracy and efficiency of the topographic survey along the river are more and more demanding.Traditional surveying technology has great limitations and cannot meet the needs of modern surveying and mapping work.UAV photogrammetry and airborne LiDAR technology,as a new high-precision surveying and mapping means,have been more and more widely used in riverbank topographic survey.The UAV photogrammetry technology can realize the rapid and accurate measurement of the topography along the river in the non-vegetated area by acquiring high-resolution images.Airborne LiDAR technology has become an important means to survey complex terrain along river channels because of its high precision,high penetration,and high timeliness.In this paper,the basic principle,characteristics and fusion applications of UAV photogrammetry and airborne LiDAR technology in river coast topographic survey were introduced,and its technical ideas,characteristics,advantages and application effects were analyzed in detail.关键词
无人机摄影/激光雷达/河道沿岸地形测量/高分辨率影像/实景三维测图Key words
UAV photogrammetry/LiDAR/riverbank topographic survey/high-resolution images/3D mapping of real-scene分类
交通工程引用本文复制引用
刘亮..无人机摄影和激光雷达在河道沿岸地形测量中的融合应用[J].水道港口,2025,46(2):275-281,7.基金项目
天津市科技计划项目(23YDPYCG00010) (23YDPYCG00010)
中央级公益性科研院所科研创新基金项目(TKS20230202) (TKS20230202)
天津市交通运输科技项目(2024-B07) (2024-B07)