摘要
不同的测量成果均对应于不同的坐标系。GPS定位结果属于协议地心坐标系,即WGS-84坐标系。而实用的常规测量成果属于国家参心坐标系(北京54坐标系、西安80坐标系)或地方坐标系,因此必须实现GPS测量成果的转换。本文介绍的就是我们在实际工作中求解该参数的方法。
GPS measurements based on WGS-84 Ellipsoid based on established,so the use of handheld GPS coordinate system is WGS-84 coordinate system.China is currently in use in 1954 or Beijing in 1980,coordinates the national geodetic coordinate system and must therefore be obtained coordinates transformation WGS-84 to 54 Beijing Coordinate System or 80 countries coordinate system parameters.In this paper,is that we in practical work to solve the parameters.
出处
《中国西部科技》
2010年第31期21-22,40,共3页
Science and Technology of West China
关键词
手持GPS
坐标系统
转换参数
Handheld GPS
Coordinate system
Transformation parameters