Design and Implementation of Natural Disaster Integrated Risk Data Management System Based on 2D and 3D Integration
The system design,the database design and the function design on server and browser client of the natural disaster emergency management system in Jinan based on B/S(browser/server)mode is discussed.And then focus on the analysis of key technologies:multi-dimensional disaster information expression based on 2D-3D integration.Spatial analysis and operation based on geographic information data,Integrated management and multi-level sharing of heterogeneous multi-source data,in order to provide technical support for urban natural disaster risk prevention and control management and emergency rescue.
natural disaster2D and 3D integrationWebGISdata management
NETL
NSTL
万方数据
