全球精密大地测量基础设施的现状与未来发展

Current Status and Future Development of Global Precise Geodetic Infrastructure

本文首先介绍了全球精密大地测量基础设施，以及它的主要构成和应用，并通过几个具体实例证明了其重要性；接着描述了全球精密大地测量基础设施的现状，指出了日前存在问题和缺陷以及未来发展的改进措施；最后对我国在建设此类基础设施方面提出了启示和建议。

Firstly, global precise geodetic infrastructure, as well as its main components and applications are presented and they are demonstrated their importance through several concrete examples in this paper. Secondly, the current status of global precise geodetic infrastructure are described. Then the current problems, weaknesses, fhture development and improvement measures are indicated. Finally, the inspiration and suggestions about the construction of precise geodetic infrastructure in China are put forward.