论GPS定位测量数据内业处理之关键

On the key of GPS location measuring data management

简单介绍了GPS定位系统的优点,阐述了GPS定位测量的常用坐标系,研究了GPS定位测量的测站点坐标向国家统一坐标系下坐标的转换,给出了GPS测量数据坐标系的变换流程,并进行了精度分析,可供GPS定位测量数据内业处理时参考。

It introduces the merits of GPS location system, represents the common used coordinate of GPS location measuring, researches the transformation of measuring coordinate of GPS location measuring to the coordinate of national common coordinate system, gives out the transfer progress of GPS measuring data coordinate system, and gets the accuracy analysis, and this can gives reference to the GPS measuring data management.