北京测绘2024,Vol.38Issue(6):846-850,5.DOI:10.19580/j.cnki.1007-3000.2024.06.004
基于无人机PPK技术在免像控条件下山区光伏地形图的生产
Production of photovoltaic topographic maps in mountainous areas based on image-free control UAV PPK technology
摘要
Abstract
In view of the characteristics of large height difference,vegetation coverage in some areas,and weak communication signals in the photovoltaic field area,this paper proposed a method of producing aerial photovoltaic topographic maps based on image-free control post processed kinematic(PPK)technology.This method firstly solved position and orientation system(POS)data and point cloud data of unmanned aerial vehicle(UAV)images obtained based on image-free control PPK Technology,and then high-precision digital elevation model(DEM)and digital orthophoto map(DOM)were generated by point cloud post-processing,aerial triangulation of images,and digital differential correction.Finally,DEM and DOM results were utilized to build three-dimensional(3D)models and produce topographic maps.Through two typical application examples,it is proven that the method can fully meet the accuracy requirements of photovoltaic topographic maps.关键词
光伏地形图/后处理运动学定位技术/三维模型/免像控Key words
photovoltaic topographic map/post processed kinematic technology/three-dimensional models/image-free control分类
天文与地球科学引用本文复制引用
黄小兵,牛仁义,王炫懿,程万君,杨健,张社轩,赵三星,刘宇..基于无人机PPK技术在免像控条件下山区光伏地形图的生产[J].北京测绘,2024,38(6):846-850,5.基金项目
陕西省秦创原"科学家+工程师"队伍建设(2022KXJ-023) (2022KXJ-023)