面向文化遗产的全国1:100万地形数据库扩充研究与实现

本文首先论述了全国1∶100万地形数据库的现状,对其进行扩充的必要性及扩充原则,同时叙述了选取全国重点文物保护单位和世界遗产这两个文化要素对数据库进行扩充的原因和意义;接着列举了扩充数据库时选用的资料源及更新和扩充的方法,最后将在此基础上建立的两个数据层的空间内容及属性信息通过图表进行了表现。文化遗产在地形数据库中的扩充,不仅丰富了数据库的内容,而且能够使更多的人了解我国灿烂的民族文化和丰富的自然遗产。文章同时对今后的工作做了展望。

The research and implementation of the extension of the 1:1,000,000 national fundamental topographic database based on cultural feature

This paper firstly discusses the status quo of the 1∶1,000,000 national fundamental topographic database,and addresses the necessity and the principle to the extension of the database.The paper chooses the state key cultural relics protection sites and the world cultural legacy as the extension features,and specifies the reasons and significances of using these two cultural features.Then the paper enumerates the data sources of the extension work,clarifies how to update and extend the database.Finally it illuminates these two data layers through spatial contents and tabular attributes.The paper also makes a prospect to the future work.