行业导航电子地图在线路工程勘测中的应用

在长距离线路工程初步设计阶段,传统的踏勘方式暴露出诸多弊端和局限性,随着GPS导航定位技术、信息化软件、无线通信、手机移动终端等多种高新技术的飞速发展,导航电子地图的出现解决了这一实际难题,本文简单介绍了国内导航电子地图的发展现状及优缺点,着重阐述了奥维互动地图在实际线路工程勘测中的坐标系转换、套合CAD图等行业功能,结果表明,使用带行业功能的导航电子地图可以大大提高踏勘选线工作效率,提高线路设计的合理性,减少实地踏勘成本和工作量,缩短设计周期。 

Application of Navigation Electronic Map in Line Engineering Survey

In the preliminary design phase of long distance transmission line,The traditional way of investigation revealed many shortcomings and limitations,With GPS navigation and positioning technology、Information software、wireless communication、The rapid development of mobile terminals and other high tech,The emergence of navigation electronic map has solved this practical problem. This paper briefly introduces the development status and advantages and disadvantages of domestic navigation electronic map,Orville focuses on the interactive map in practical engineering survey coordinate transformation and CAD chart of industry function.Last show,The use of navigation electronic map industry function can greatly improve the working efficiency of survey line selection,Can greatly improve the working efficiency of the survey line selection technology,Improve the rationality of line design, To reduce the cost and workload of field reconnaissance,Shorten design period。