Selected Journal of the Excellence Action Plan for China's Science and Technology Journals (Phase II),Selected Journal of Chinese Applied Core Journals (Extended Edition) / CACJ (Extended),Indexed in the Chinese Core Journals (Selection) Database
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矢量数据在燃气管网地理信息系统(GIS)上的运用

Issue Number Issue 04, 2013 [View other articles in this issue]
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Publication Date 2013.04.15
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Author 蔡巍 许龙华
Organization 苏州港华燃气有限公司

Abstract

   燃气管网地理信息系统(以下简称“GIS”系统),日常编辑录入中最重要的一步就是配图,即将竣工电子测绘图录入GIS系统,以往配图总是先扫描到电脑,然后通过Bentley I_RAS B软件进行逐点匹配,这种方法误差大,步骤繁琐,大量的8位坐标输入较易出错。本文通过矢量数据在GIS上的成功运用大幅度减少了绘图时间,有效的提高了绘图精度。


Keywords

底图配制 矢量数据 随层线型 区位图

References

Declaration:

The English version of this article is translated with the assistance of AI.

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