无人机倾斜摄影测量技术在土方计算中的应用研究  

Research on the Application of UAV Oblique Photogrammetry Technology in Earthwork Calculation

作　　者：吴小应 WU Xiaoying(Zhejiang Provincial Southern Zhejiang Comprehensive Engineering Survey and Mapping Institute Co.,Ltd.,Lishui 323000,China)

机构地区：[1]浙江省浙南综合工程勘察测绘院有限公司,浙江丽水323000

出　　处：《测绘与空间地理信息》2024年第9期215-217,224,共4页Geomatics & Spatial Information Technology

摘　　要：针对传统测量方式采集效率低、内业处理慢等问题,本文采用了飞马无人机倾斜摄影测量技术进行土方测算。首先,本文介绍了飞马无人机倾斜摄影设备;其次,以某测区土方计算为例,采用飞马无人机管家与Con-text Capture软件结合来获取实景三维模型及三维点云数据,并采用方格网法进行土方计算;最后,利用RTK进行测量并与无人机倾斜摄影测量得到的土方计算结果进行对比分析。实验结果验证了无人机倾斜摄影测量技术在土方计算中的优越性与可行性。In view of the problems of low collection efficiency and slow indoor processing in the traditional survey method,the Pegasus UAV oblique photogrammetry technology is used for earthwork measurement and calculation in this paper.First,this paper introduces the Pegasus UAV oblique photogrammetry equipment;secondly,taking the earthwork calculation of a survey area as an example,it uses the Pegasus UAV Butler and ContextCapture software to obtain the real 3D model and 3D point cloud data,and the grid method is used to calculate the earthwork;finally,the RTK is used to measure the on-site earthwork and compare with the earthwork calculation results obtained by the UAV oblique photogrammetry.The experimental results verify the superiority and feasibility of UAV oblique photogrammetry technology in earthwork calculation.

关 键 词：无人机倾斜摄影测量 三维点云数据 土方计算 精度分析 

分 类 号：P232[天文地球—摄影测量与遥感]