旋翼无人机航摄技术在河道大比例尺地形图测绘中的可行性研究  

Feasibility Study of Aerial Photography Technology of Rotor-based UAV in Large-scale Topographic Mapping of River Channel

作　　者：张卫 ZHANG Wei(SHUIFA Planning&Design Co.,LTD,Ji′nan 250014,China)

机构地区：[1]水发规划设计有限公司,山东济南250014

出　　处：《测绘与空间地理信息》2022年第8期161-163,共3页Geomatics & Spatial Information Technology

摘　　要：水利灾害对人民生命和财产安全造成了严重威胁,为完成河道疏浚,必须进行前期踏勘测绘。介绍旋翼无人机的特点及相关参数,分析其在水利工程测绘中的优势。结合实例,探讨了数据处理的关键技术和应用效果,并对检查点精度分析,结果表明,本文所述旋翼无人机航摄技术可满足大比例尺地形图测绘精度要求。Water disasters pose a serious threat to people’s lives and their property.In order to complete river dredging,preliminary reconnaissance and mapping must be carried out.This paper introduced the characteristics and relevant parameters of rotor UAV and analyzed its advantages in water conservancy mapping.The key technology and application effect of data processing was discussed with examples,and the accuracy of inspection points was analyzed.The results show that the aerial photography technology of the rotor UAV described here can meet the requirements of large-scale topographic mapping.

关 键 词：无人机 空三加密 数字微分纠正 精度评定 

分 类 号：P231[天文地球—摄影测量与遥感]