摘要
国家1∶50 000基础地理信息数据库更新工程是我国"十一五"初启动的重点测绘工程,历经5年多实现了对1∶50 000数据库的全面更新。本文重点介绍了更新工程的背景、主要内容、技术方法、组织实施及其所取得的主要成果。
National 1：50000 Fundamental Geography Information Database updating project was one of key projectssupervisedby State Bureau of Surveying, Mapping and Geoinformation during the 1 lth Five-year Planperiod. The updating project was composed of a series of very hard tasks with complicated technological diffieuhies.This paper introduced objectivities, tasks, general design, implementation and important achievements of this project.
出处
《地理信息世界》
2012年第1期8-12,共5页
Geomatics World
