| 地理信息系统中比例尺的应用 |
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| 引用本文： | 郭建忠.地理信息系统中比例尺的应用[J].测绘学院学报,1997(3). |
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| 作者姓名： | 郭建忠 |
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| 作者单位： | 郑州解放军测绘学院!郑州，450052 |
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| 摘 要： | 本文从地理信息系统中比例尺的特性和概念出发，通过建立《河南省公安地理信息系统》和《郑州市公安地理信息系统》的具体实践，阐述了在地理信息系统中多级比例尺的应用及多级比例尺数据库的相互联结。
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| 关 键 词： | 地理信息系统 比例尺 数字地图 电子地图 多级比例尺 |
The Application of Scale in Geographic Information System |
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| Guo Jianzhong.The Application of Scale in Geographic Information System[J].Journal of Institute of Surveying and Mapping,1997(3). |
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| Authors: | Guo Jianzhong |
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| Institution: | Guo Jianzhong |
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| Abstract: | Beginning with the features and conceptions of scale in GIS (Geographic Information System), this paper elaborates the application of multi-scale in GIS and the relations among the multi-scale databases on the basis of developing Security Geographic Information System of Henan province and Zhengzhou city. |
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| Keywords: | Geographic information system Scale Digital map Electric map Multi-Scale |
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