云南冶金2026,Vol.55Issue(2):34-41,8.
无人机倾斜摄影测量技术在露天矿山三维建模的精度分析与应用研究
Accuracy Analysis and Application Research of UAV Oblique Photogrammetry Technology in 3D Modeling of Open-Pit Mines
邱云菊 1朱加维1
作者信息
- 1. 鹤庆北衙矿业有限公司,云南大理 671507
- 折叠
摘要
Abstract
To address the problems of low efficiency and unreliable accuracy in traditional surveying and mapping methods for open-pit mines,this paper studies the accuracy control methods of UAV oblique photogrammetry in 3D modeling of open-pit mines,and applies the method in a complex mining area with a height difference of 410 m.The results show that the point positioning accuracy of all image control points meets the accuracy standard of 0.01 m for horizontal dirction and 0.01 m for eleuation.The check points meet the accuracy requirements for 1∶500 topographic maps;Mining time is shortened by 20%,transportation cost is reduced by 15%,and equipment utilization rate is increased by 30%.Ten potential hazards of slope instability have been successfully warned;The method can meet the demand for high-precision 3D modeling of open-pit mines and has application value in mining planning,production management,safety supervision,reserve calculation and digital mine construction.关键词
无人机/倾斜摄影测量/三维建模/精度分析/露天矿山Key words
UAV/oblique photogrammetry/3D modeling/accuracy analysis/open-pit mine分类
天文与地球科学引用本文复制引用
邱云菊,朱加维..无人机倾斜摄影测量技术在露天矿山三维建模的精度分析与应用研究[J].云南冶金,2026,55(2):34-41,8.