对基础地理信息应需及时更新的思考

Thoughts of Demand-Response Real-Time Updating of Fundamental Geographic Information

随着国内信息化的快速发展,社会用户对基础地理信息的现势性提出了更高要求,期望能够实现根据需要及时地更新或近实时更新。针对这一需求,本文分析了基础地理信息的更新现状,探讨了应及时更新的基本思路,构思了主要实施路线,并指出了尚需解决的关键问题。

With the rapid development of international and domestic informatization construction, social users had higher requirements about the up-to-date of fundamental geographic information. Offering the timely or real-time updating fundamental geographic data is expected. According to this requirement, this paper analyses the current situation of fundamental geographic information updating, discusses the basic idea of demand-response real-time updating. It also figures out the main implementation method, and points out the key issues to be solved.