鄱阳湖数字4D产品生产与应用

Introduction and application of the digital 4D product of Poyang Lake

通过介绍鄱阳湖区数字4D产品生产的全过程,阐述了如何应用4D产品建立鄱阳湖地理信息系统,进而提供空间数据查询、检索、更新、维护等功能,以便为鄱阳湖地区洪水管理、防洪减灾、规划设计等提供决策支持.

Through introducing the course of producing the digital 4D product of Poyang Lake, how to establish Poyang Lake Geograph Information System by the 4D products and how to put the function of enquiring retrieving, renewing and maintaining space data are stated in order to put the decision-making support for flood management, flood control and disaster relief and project planning and design on Poyang Lake area.