常用坐标系统及“54”与“80”间转换的探讨

Discussion on the Commonly Used Coordinate Systems and the Conversion between Systems of 1954 and 1980

阐述了6个测量常用的坐标系统,介绍了各个坐标系统的定义,分别说明存在的问题以及1954年北京坐标系与1980西安坐标系之间的转换原理及方法。

This paper describes the measurement of six commonly used coordinate systems,introduces the definition of each coordinate system,identifies the problems individually and explains the conversion principles and methods of Beijing coordinate system of 1954 and Xi＇an coordinate system of 1980.