基于Google Earth的道路选线设计  

Route Selection Design Based on Google Earth

作　　者：侯生辉 

机构地区：[1]山西省煤炭地质115勘查院测绘技术中心,山西大同037003

出　　处：《地矿测绘》2014年第4期23-24,38,共3页Surveying and Mapping of Geology and Mineral Resources

摘　　要：以宝鸡市眉县县区内的一段公路为例,介绍了利用Google Earth结合Auto CAD进行道路初步选线设计的方法。主题思想是通过"国家地理空间数据云"以及Google Earth提取项目区的地理信息资料,然后在Auto CAD中进行道路的初步选线,并计算线路要素以及主要点号的坐标,编写KML文件最终将选线成果在Google Earth上展示出来。Taking a section of highway in Meixian County,Baoji City as an example,this paper presents a method by using Google Earth combined with AutoCAD for the preliminary design of route selection.The main ideas of the article is extracting the geographic information data in the project area with National Geospatial Data Cloud as well as Google Earth data,and then calculate the elements of route and the coordinates of the main points,eventually show up the results of the selected route on Google Earth by writing KML file.

关 键 词：GOOGLE EARTH 道路选线设计 坐标转换 KML 

分 类 号：P228.4[天文地球—大地测量学与测量工程]