无人机测量技术在大面积地形测量中的应用研究  

Application Research of Unmanned Aerial Vehicle Measurement Technology in Large-scale Terrain Measurement

作　　者：程春阳[1] Cheng Chunyang(Hefei Surveying and Mapping Design and Research Institute Co.,Ltd.,Hefei,China)

机构地区：[1]合肥市测绘设计研究院有限公司,安徽合肥

出　　处：《科学技术创新》2025年第7期48-51,共4页Scientific and Technological Innovation

摘　　要：为了提升大面积地形测量的效率与精度,本文通过介绍无人机测量技术在大面积地形测量中的应用,详细分析了测区概况、无人机选型、航摄平台搭建、航线设计与摄影数据采集、多影像联合平差与密集匹配、图像匀光处理以及实景三维模型构建与测量等关键步骤。提出了一套基于无人机技术的高效地形测量方案。研究结果表明,该方案能够显著缩短测量周期,提高地形数据的完整性和准确性,为地理信息科学、城市规划及灾害评估等领域提供了强有力的技术支持。In order to improve the efficiency and accuracy of large-area terrain measurement,this article introduces the application of unmanned aerial vehicle measurement technology in large-area terrain measurement,and analyzes in detail the key steps of survey area overview,unmanned aerial vehicle selection,aerial photography platform construction,route design and photography data acquisition,multi image joint adjustment and dense matching,image uniform light processing,and real 3D model construction and measurement.An efficient terrain measurement scheme based on drone technology has been proposed.The research results indicate that this scheme can significantly shorten the measurement cycle,improve the integrity and accuracy of terrain data,and provide strong technical support for fields such as geographic information science,urban planning,and disaster assessment.

关 键 词：无人机 测量技术 大面积 地形 三维模型 密集匹配 

分 类 号：P231[天文地球—摄影测量与遥感]