针对现有传统沙盘存在的诸多问题,本文结合3DGIS和RS对安徽省地震监测台网电子沙盘的制作方法进行研究,实现了现有遥感图和数字高程模型(DEM)结合的地形三维可视化,完成了研究区域内一、二、三类台站及地形、地貌等的表达和呈现。 Aiming at many existing problems of traditional sand table, this paper combines 3DGIS and RS to study the method of making the electronic sand table of Anhui Province seismic monitoring network, realizes the 3D visualization of the terrain combined with the existing remote sensing image and digital elevation model (DEM) The research area of ​​one, two, three types of stations and topography, geomorphology and other expression and presentation.