国家大地测量成果数据库的主要功能与服务

Functions and Services of National Geodetic Database

国家大地测量成果数据库的主要作用是管理国家级大地测量成果资料,同时对外提供全国范围内的空间、平面、高程、重力等大地测量基础控制资料和相关信息。本文针对国家大地测量成果数据库的信息内容、应用技术、业务流程和主要服务功能作了简要的介绍,并提出了该系统今后的发展方向。

The main function of national geodetic database is to administrate national geodetic data,in the mean time,to provide geodetic basic control data and concerning information including spatial coordinates,2-demention coordinates,leveling,gravity and so on over China to the customers.This paper makes a brief introduction for the contents,technical application,operational flow and service functions of nsational geodetic database,and then point out the orientation of its development.