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基于MapObjects的排水管网地理信息系统构建与应用

Development and Application of the Drainpipe Networks Geographical Information System Based on Mapobjects

【作者】 袁建平

【导师】 方正;

【作者基本信息】 武汉大学 , 市政工程, 2005, 硕士

【摘要】 随着社会经济的飞速发展和城市建设的高速发展,排水管网系统变得越来越复杂和庞大。而传统的人工管理方式存在很大缺陷,已无法适应城市管线现代化管理的需要,在这种情况下城市排水管网管理信息系统的建立迫在眉睫。随着计算机技术的飞速发展和地理信息系统(GIS)技术的广泛应用,利用GIS技术建立的排水管网管理信息系统,能够满足城市规划部门、设计部门和管理部门的需要。 本文中开发的排水管网地理信息系统(简称为DPN—GIS)是利用美国环境系统研究所(ESRI)的MapObjects组件和Visual Basic语言在VB平台上开发出来的应用程序。该系统以武汉某经济开发区排水管网的图形数据和属性数据作为处理对象,实现了属性数据与空间数据的相互管理。它能实现排水管网数据的采集录入和及时更新功能、图形编辑、管网属性查询功能、实体和属性互查功能、统计功能、数据库的浏览与修改等功能。 国内城市排水管网管理信息系统的建设正在逐渐兴起,市场前景广阔。通过排水管网地理信息系统(DPN—GIS)可以准确、迅速获得所需的排水管网信息,同时加快了数据的更新周期,提高信息的共享程度。该系统的建立为城市排水管网的发展预测、规划决策提供了有效的管理工具。本论文最后总结了在排水管网管理系统开发方面的研究成果,并对下一步工作进行了展望。

【Abstract】 At Present, with the high-speed development of social economy and city construction, the drainpipe networks has become more and more complicated and huge. However the traditional manual method can hardly meet the demands for the management of urban drainpipe networks. In this background, there is an urgent demand for the development of urban drainpipe management information system. As the high-speed development of computer technology and wide application of the Geographical Information System (GIS),it is essential to develop a drainpipe management information system based on GIS, which can meet the needs of city planning, projecting and managing departments.The drainpipe networks geographical information system which abbreviates as DPN-GIS is an application developed with the Mapobjects of ESRI and Visual Basic Language in the VB programming environment. The system deals with the space and attributes data of drainage pipeline networks in some development zone of Wuhan, it has actualized the mutual management of attribute and space data. The system has the basic function of data collection and store of drainpipe. At the same time, it can also meet the need of data updating, figure editting, the inquiry function of pipeline networks, the mutual inquiry of the entity and attribute, statistic function, the browseing and modification of the database.The drainpipe networks geographical information system is a new booming application domain and has a good potential. We can obtain needed information of drainpipe networks accurately and rapidly through this system, we can also accelerate updating the drainpipe data and enlarge the sharing extent of information. In the end of the paper, the existing achievement and some future perspective of DPN—GIS are disscussed.

【关键词】 排水管网GISMapobjectsVisual Basic管理系统
【Key words】 Drainpipe NetworksGISMapobjectsVisual BasicManagement System
  • 【网络出版投稿人】 武汉大学
  • 【网络出版年期】2006年 05期
  • 【分类号】TU992.01
  • 【被引频次】6
  • 【下载频次】376
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