公众版地图地理要素脱密处理方法

Decipherment Methods of Geography Elements of the Public Version Map

由于基础测绘成果是保密的,如何在保证国家安全的前提下促进地理信息的社会化应用是当前测绘领域的一项主要课题。结合1:250000公众版地形图(甘肃区)试生产,探讨较为合理的公众版地图地理要素脱密处理方法,促进系列基本比例尺公众版地图编制生产。

As the basis results of surveying and mapping are secret,in ensuring the premise of national security, to promote the socialization of GIS applications is a main topic of the Field of surveying and mapping today.Combined with the public version map pilot production（1：250 000）,this article discussed the public version of the map and researched the most reasonable geography elements decipherment methods of map production.In this paper,the results of research promoted the production of the series of the public version of the map.