摘要
Abstract
To improve the efficiency and accuracy of power data generation,a study on the 3D line selection and mapping platform system for multi-source data is carried out,aiming to achieve efficient 3D mapping and line selection and meet the requirements of power engineering for geographical information analysis and result output.The system supports the import of multi-source data,including orthophotos,vector data,oblique data,real-scene 3D models,and laser point clouds.It precisely depicts the contours,positions,and geometric relationships of spatial objects of interest through points,lines,and polygons,and scientifically organizes attribute data,combining it with spatial feature data to comprehensively describe geographical entities and their interconnections.With the above methods,the system successfully realizes the function of 3D mapping and line selection,and can batch generate power data results such as tower base topographic maps,tower base cross-section maps,and route maps.The results demonstrate that the 3D line selection and mapping platform system for multi-source data,it provides an efficient and accurate solution for generating data results in power engineering,and has significant practical value and application prospects.关键词
三维测图/三维选线/多源数据Key words
3D mapping/3D line selection/multi-source data分类
能源与动力