基于无人机航摄影像的大比例尺测图及三维建模研究  

Research on Large Scale Mapping and 3D Modeling Based on UAV Aerial Photographs

作　　者：窦叶贇 DOU Ye-yun(Anhui Third Institute of Surveying and Mapping,Hefei 230031,China)

机构地区：[1]安徽省第三测绘院,合肥230031

出　　处：《价值工程》2022年第29期121-123,共3页Value Engineering

基　　金：安徽省测绘局科研项目,“无人机数据预处理及成图数据优化利用处理系统软件开发”(SCHJKY-2021-03)。

摘　　要：测绘行业有着高精密度、高准确度的需求,全新技术发展形势之下迎来了机遇也迎来了挑战。无人机倾斜摄影测量技术在实现数据自动化处理的同时具备反应真实、灵活性高以及数据精确的优势,但大比例尺成图以及三维可视化分析方面依旧存有较大的进步空间。本文将从无人机航摄系统的组成以及理论基础出发,对大比例尺地图测绘的关键技术路线进行分析探讨,在对现有软件升级的基础之上实现三维建模以及可视化研究,以满足实际的使用需求。The surveying and mapping industry has the demand for high precision and high accuracy,and the new technological development situation ushers in opportunities and challenges.The unmanned aerial vehicle(UAV)tilt photogrammetry technology has the advantages of real response,high flexibility and accurate data while realizing automatic data processing.However,there is still much room for progress in large-scale mapping and three-dimensional visual analysis.This paper will start from the composition and theoretical basis of UAV aerial photography system,analyze and discuss the key technical route of large-scale mapping,and realize 3D modeling and visualization research on the basis of upgrading the existing software to meet the actual use needs.

关 键 词：无人机航摄影响 大比例尺测图 三维建模 

分 类 号：P231[天文地球—摄影测量与遥感]