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“数字流域”网络门户的研究和设计吴 旭 阚瑷珂 汪刘艳 彭培好 陈文德


摘 要:分析和研究了目前国内外河流的信息化平台建设情况, 以“数字流域”建设为背景,为西藏“四江流域”可持续发展,尤其是生态环境保护、监测、评价和规划的研究成果展示,设计开发一套基于Web GIS技术、Java Portal技术的数字流域网络门户系统。描述了实现系统的关键技术、设计思想和系统结构,实现了从数据共享、数据交换层面到基于网络门户的数据服务集成的飞跃,网络门户的建设增强了信息化平台的功能和数据集成,也为生态环境建设的决策支持工作提供了良好环境。
  关键词:Web GIS; 可持续发展; 网络门户; 服务集成
  中图分类号:TP391
  文献标志码:A
  
  文章编号:1001-3695(2010)02-0590-04
  doi:10.3969/j.issn.1001-3695.2010.02.052
  
  Study and design of digital watershed portal
  
  WU Xua,2, KAN Ai-ke3, WANG Liu-yan4, PENG Pei-hao1b, CHEN Wen-de1b
  
  (1.a.Key Laboratory of Geo-detection & Information Techniques of Ministry of Education, b.College of Earth Science, Chengdu University of Technology, Chengdu 610059,China; 2.Chengdu Neusoft Information Technology Vocational College, Dujiangyan Sichuan 611844,China; 3.College of Land Resource, China West Normal University, Nanchong Sichuan 637002,China; 4.Tibet Autonomous Region Science & Information Technology Institute, Lhasa 850001,China)
  
  Abstract:This paper researched the current building for river information platform at home and abroad, under the background of “digital watershed”, designed to develop a Web GIS based technologies, Java Portal technology of the digital watershed Web portal system for the sustainable development of Tibet “four River Basin”, especially in ecological and environmental protection, monitoring, evaluation and planning of the research results demonstration. It also described the key technology, design idea and system architecture, implemented the data sharing, data exchange level to network-based data services, integrated portal leap, the building of Web portal enhanced the functionality and data integration and provided a good environment for decision-making support to the building of ecological environment. ......
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