摘要
阐述了GIS(地理信息系统)的概念、特点以及GIS技术应用的范围,分析了城市排水管网资源与GIS技术的紧密相关特性。以城市排水管理水务部门应用需求为基础,提出了基于GIS技术的城市排水管网地理信息系统结构设计、数据库设计、专题空间地理信息数据设计、功能设计等。最后,结合深圳市龙岗区城市排水管网地理信息系统项目的设计开发,展示了项目部分开发内容。
This paper discussed the concepts and characteristics of Geographic Information System( GIS), and the application fields of GIS technology, analyzed the close relation between urban drainage pipeline network and GIS technology. Based on the application requirement of urban drainage management department, this paper put forward the structure design, database design, thematic spatial geo - information data design, function design of urban drainage pipeline network information system based on GIS technology. Finally, combined with the design and development of urban drainage pipeline network GIS of Longgang District of Shenzhen city, it introduced part of the developing contents of the project.
出处
《测绘与空间地理信息》
2009年第2期111-114,117,共5页
Geomatics & Spatial Information Technology
关键词
GIS
空间分析
区域搜索统计
纵横断面图
图层信息
管网符号设置
GIS
spatial analysis
region query and statistics
vertical and cross section
layer information
pipeline network symbol setting