山东国土资源2024,Vol.40Issue(7):61-66,6.DOI:10.12128/j.issn.1672-6979.2024.07.009
面向边坡形变灾害风险监测的无人机摄影测量效果分析
Analysis on Unmanned Aerial Vehicle Photogrammetry Effect for Monitoring Slope Deformation Disaster Risk
李建 1孙娟娟 1荆欣 1王智 2黄迅 1田庆安 1满雪婷 1张文俊1
作者信息
- 1. 山东省地质矿产勘查开发局第二水文地质工程地质大队(山东省鲁北地质工程勘察院),山东德州 253000
- 2. 山东省地质测绘院,山东济南 250002
- 折叠
摘要
Abstract
In order to achieve multi-point and high-precision monitoring of slope surface deformation,the use of unmanned aerial vehicle photography technology has been studied,and a measurement analysis model has been established through triangle intersection method to form spatial coordinate relationships.At the same time,by using accessory equipment accuracy correction mode,accuracy loss in drone photog-raphy in special environments has been reduced.It is showed that the monitoring of unmanned aerial vehi-cle shows high accuracy in the X and Y directions,while with relatively low accuracy in the Z direction.But only three points with an error will exceed 0.010m.Comparing with the monitoring results of the total stations,the data obtained from the monitoring of unmanned aerial vehicle is reliable.It can timely alert risks and prevent false alarms.It is more stable and efficient.关键词
无人机/边坡/变形/摄影测量Key words
Unmanned aerial vehicle/slope/deformation/photogrammetry分类
天文与地球科学引用本文复制引用
李建,孙娟娟,荆欣,王智,黄迅,田庆安,满雪婷,张文俊..面向边坡形变灾害风险监测的无人机摄影测量效果分析[J].山东国土资源,2024,40(7):61-66,6.