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南水北调仿真系统中的地理信息系统的应用研究

The Application of GIS in Simulation System of South-to-North Water Transfer Project

【作者】 王晓辉

【导师】 解建仓; 马斌;

【作者基本信息】 西安理工大学 , 水文学与水资源, 2003, 硕士

【摘要】 东线、中线工程是南水北调工程的重要组成部分,它们的建成对缓解黄淮海平原东部、山东半岛、京津及华北地区水资源短缺,改善受水区生态环境,促进该地区经济和社会的可持续发展具有重大意义。为了全面掌握南水北调受水区和供水区的相关信息,对该工程进行系统仿真显得非常必要,这不仅可以全面的模拟该工程未来的水资源调度状况、水质变化状况以及水利工程运行情况,而且更有助于在工程投入使用之前对系统进行及时诊断和预测,为相关决策提供依据。论文取得的成果如下: ①应用地理信息系统技术建立仿真平台;由于地理信息系统对空间数据的存储、管理、查询所特有的强大功能使得其成为南水北调仿真系统必不可少的模块。作为南水北调仿真系统中GIS子系统的应用研究,本文在充分掌握现有GIS技术的基础上,结合南水北调东、中线工程的具体特点,根据南水北调工程规划原则,应用系统仿真和地理信息系统技术,建立仿真平台,开发南水北调仿真系统中的地理信息系统软件工程,以期更加直观更加科学地对工程的各种规划方案进行仿真显示。 ②开发出具有良好操作性、分布式的软件系统;南水北调各个仿真子系统中各种规划方案的仿真结果都能够在该系统中得到直观的显示,为进行相关决策提供了有力的支持。采用软件工程技术使得该系统作为南水北调工程系统仿真的一个子系统和大系统有很好的兼容性,同时也可以作为一个独立的系统单独运行。良好的人机界面、使用方便、易扩展和分布式的工作特点,使得该系统符合当前计算机发展趋势的要求。 ③论文的最后利用该平台综合显示了南水北调工程各个仿真子系统的仿真结果,并且利用网络技术,使其与电子沙盘子系统及三维场景子系统实现联网,使三个仿真显示子系统实现互动,从而可以实现从不同角度全面的观察整个工程的情况。

【Abstract】 South-Route and Middle-Route of South-to-North Water Transfer Project are the important parts of South-to-North Water Transfer Project. The construction of them is important for solving the water shortage problem in west of Huang-Huai-Hai plain, Shandong peninsula, Beijing and Tianjin areas and the area of North of China, for improving the ecological environment of diverting area, and for promoting the sustainable development of economy and society in diverting area. In order to grasp the correlative information of diverting area and supply area completely, it is necessary to do research about system simulation of the project, with which water resource dispatching status, water quality movement status and water works operating status in future can be simulated entirely. The research of simulation can still help to diagnose and forecast before the project launching into use and help to make decisions. The main results of the research are shown as follows:(1) Constructing simulation platform with GIS technique. The powerful storage, management and query functions of GIS in spatial data make it the indispensable module in simulation system. As the research of GIS subsystem in South-to-North Water Transfer simulation system, simulation platform and GIS software engineering are constructed on the base of the existing GIS technique and the characteristics and layout principles of the South-to-North Water Transfer Project, so as to simulate the various of plans more directly and morescientific.(2) Building a distributed software system with good manipulability. The direct display of simulation result in this system will offer powerful sustain for decision-making. The using of software engineering technique make this subsystem not only has good compatibility with the mother system but also can be operated as a single one. The GIS simulation subsystem has such characteristics as good interface, convenience, expandable easily and distributed and so on, which make it adapt to the development current of computer science.The results of all the simulation subsystems are displayed in the simulation platform and netting with electronic sand plate subsystem and 3D scene subsystem by Internet technique. The link of this three subsystems make it possible to observe the entire project from different point of view.

  • 【分类号】TV68
  • 【下载频次】208
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