长江科学院院报 ›› 2007, Vol. 24 ›› Issue (2): 58-60.

• 科技简报 • 上一篇    下一篇

基于WebGIS的长江流域省际边界河流地理信息系统

吴建民,张穗   

  • 出版日期:2007-04-01 发布日期:2012-03-05

Yangtze River Valley Interprovincial River GIS Based on WEBGIS

 WU  Jian-Min, ZHANG  Sui   

  • Online:2007-04-01 Published:2012-03-05

摘要: 长江流域的省际(县际)水事纠纷一般呈现复杂、敏感、多样和突发的特点。为提前制定好规划并加强监管以期避免水事纠纷,在以长江流域 1∶25万和1∶5万河流矢量数据库的基础上,建立了一个长江流域省际边界河流地理信息系 统。该系统融合了GIS,Web和database技术,并采用三层分布式ArcGIS的体系结构。系统 具有较好的前瞻性和较高的实用性(如能实现数据库的远程访问),经过一个较长期的试运行 ,运行效果良好。

Abstract: Water affair disputes of interprovincial rivers in Yangtze River Valley are characterized by complex, sensitivity, multiformity and s udden occurrence. For designing a planning in advance and strengthening supervision to effectively avoid water-affair disputes, a Yangtze River Valley interprovincial rivers GIS has been established on the basis of both the 1∶250 000 and 1∶50 000 river vector database of Yangtze River Valley. This system adopts a three-layer distributed architecture, in which three kinds of technologies——GIS, WEB and database are fused. It possesses better foreseeable capacity and higher practicality, such as a long-distance visit of database. Through trial operations for a longer time, it is in good working order.