无人机在城市基本地形图测绘中的应用  

Application of UAV in Surveying and Mapping of Urban Basic Topographic Map

作　　者：高志国[1,2] 

机构地区：[1]广州市城市规划勘测设计研究院,广东广州510060 [2]广东省工程技术研究中心,广东广州510060

出　　处：《城市勘测》2017年第5期29-33,42,共6页Urban Geotechnical Investigation & Surveying

基　　金：广东省科技计划产学研专项(2015B090903020)

摘　　要：依托低空无人机航测系统进行1∶500大比例尺地形图数据快速获取与处理方法的应用研究,简述了无人机作业的主要工作流程,探讨了无人机测图的关键技术。结合广州市2016年度基础地形图更新项目进行了1∶500大比例尺地形图生产与成果精度评定。结果表明低空无人机航测技术在地势平坦、地形结构较简单地区满足1∶500大比例尺地形图精度要求,具有明显的技术优势和良好的应用前景。Application research and processing method for rapid acquisition the1 ∶ 500 large scale topographic map data relies on the Unmanned Aerial Vehicle low altitude aerial system,introduced the main workflow and the key technologies of UAV image mapping is studied,in the city of 2016 basic map updating project with low-altitude UAV aerial production the 1 ∶ 500 large scale topographic map production practice and Accuracy Analysis of Project Achievements.The result show that UAV aerial surveying technique can meet the requirements of 1 ∶ 500 large scale topographic map has obvious technical advantage and good application prospect in large-scale topographic map rapid mapping in flat terrain and simple terrain structure.

关 键 词：低空无人机航测 城市基本地形图 快速测绘 1∶500地形图 DOM 

分 类 号：P231.5[天文地球—摄影测量与遥感]