浅谈DLG重点要素更新技术

On Key Element Update Technology of DLG

随着社会经济的迅速发展,1:10 000 DLG的现势性不能满足经济社会发展对高现势性基础地理信息数据的需求。通过在生产实践中对DLG重点要素进行更新,探索出适合1:10 000 DLG基础地理信息数据快速更新的方法。

With the rapid development of social economy, the current situation of 1:10000 DLG can not meet the requirements for basic geographic information data. This article explores the method of updating the key elements of the 1:10000 DLG through production practice, and seeks out a suitable method for the rapid update of the basic geographic information data.