无人机航测遥感技术在既有铁路提质改造中的应用--以陇海铁路宝天段为例  

Application of UAV aerial survey and remote sensing technology in the improvement and renovation of existing railways:taking the Baotian section of the Longhai Railway as an example

作　　者：陈富强 魏域君 马邦闯 李丹[1] 刘雨鑫 张占忠[1] CHEN Fuqiang;WEI Yujun;MA Bangchuang;LI Dan;LIU Yuxin;ZHANG Zhanzhong(China Railway First Survey and Design Institute Group Co.,Ltd.,Xi an 710043,China)

机构地区：[1]中铁第一勘察设计院集团有限公司,陕西西安710043

出　　处：《测绘通报》2025年第4期158-163,共6页Bulletin of Surveying and Mapping

基　　金：中铁第一勘察设计院集团有限公司研发项目(KY24-B014)。

摘　　要：本文在分析当前无人机航测遥感技术应用现状的基础上,对该技术进行了分类总结,并以陇海铁路宝天段提质改造为研究对象,从无人机航测制图、无人机LiDAR既有铁路复测、无人机三维建模与LiDAR点云辅助地质灾害分析及无人机航拍辅助调查等4个方面详细地梳理了无人机航测遥感技术的应用情况和技术优势。总结了该技术目前在作业效率、智能化水平、绝对精度等方面存在的缺陷,同时认为硬件发展、数据处理、扩展应用是其未来的主要发展方向。本文采用的无人机遥感技术体系可为同类山区铁路勘察设计提供技术借鉴及参考。On the basis of analyzing the current application status of UAV aerial surveying and remote sensing technology,this article classifies and summarizes the technology.Taking the Baotian section of the Longhai Railway as a case study,the application and technical advantages of UAV aerial surveying and remote sensing technology are detailed from four aspects:UAV aerial surveying and mapping,UAV LiDAR existing railway resurveying,UAV 3D modeling and LiDAR point cloud assisted geological hazard analysis,and UAV aerial photography assisted investigation.Summarize the current shortcomings of this technology in terms of operational efficiency,intelligence level,absolute accuracy,etc.At the same time,it is believed that hardware development,data processing,and expanded applications are the main development directions for its future.The UAV remote sensing technology system adopted in this article can provide technical reference and guidance for the survey and design of similar mountainous railways.

关 键 词：无人机 倾斜摄影 LIDAR 航拍 提质改造 

分 类 号：P237[天文地球—摄影测量与遥感]