无人机倾斜摄影技术在铁路中的应用分析  

Application analysis of drone oblique photography technology on railways

作　　者：李蔚琳 LI Weilin

机构地区：[1]中铁第四勘察设计院集团有限公司,湖北武汉430063

出　　处：《智能城市》2025年第2期29-32,共4页Intelligent City

基　　金：中铁第四勘察设计院集团有限公司自立科研项目“面向铁路三维设计的高精度DEM采集与处理关键技术研究”(2022K021)。

摘　　要：以我国西南地区某山区铁路为研究对象,深入探究无人机倾斜摄影测量技术在铁路项目中的应用,阐述该技术的工作原理及作业流程,并结合其在铁路勘测中的实际应用,通过成果精度比对与应用分析,对实践经验进行了系统总结,明确了该技术在铁路项目中的显著优势。结果表明,该技术有效解决了传统铁路勘测模式下的测绘作业难题,提升了铁路勘测的精度与效率,降低了外业风险,为铁路勘察设计的高效率、高质量推进提供了支撑。Taking a mountainous railway in southwestern China as the research object,this study deeply explores the application of unmanned aerial vehicle(UAV)oblique photogrammetry technology in railway projects,elaborates on the working principle and operation process of this technology,and combines it with its practical application in railway surveying.Through precision comparison and application analysis of the results,the practical experience is systematically summarized,and the significant advantages of this technology in railway projects are clarified.The research results indicate that this technology effectively solves the difficulties in surveying and mapping operations under the traditional railway surveying mode,improves the accuracy and efficiency of railway surveying,reduces field risks,and provides support for the efficient and high-quality promotion of railway surveying and design.

关 键 词：无人机倾斜摄影测量 实景三维模型 铁路勘测 精度分析 

分 类 号：P231[天文地球—摄影测量与遥感]