CGCS2000、WGS84以及ITRF框架坐标之间的差异和转换方法

Differences and conversion methods between CGCS2000,WGS84 and ITRF frame coordinates

本文详细介绍了CGCS2000、WGS84以及ITRF框架坐标的定义、特点以及相互之间的联系,强调了当前使用WGS84坐标系应该注意的问题;重点探讨了ITRF各框架内以及CGCS2000与WGS84框架外之间的转换问题以及CGCS2000坐标的获取方法。

This article details the definitions,characteristics,and relationships of CGCS2000,WGS84,and ITRF frame coordinates.It emphasizes the issues that should be paid attention to when using the WGS84 coordinate system;Focused on the conversion between ITRF frameworks and between CGCS2000 and WGS84 frameworks.And introduce the method of acquiring CGCS2000 coordinates.