数字沙盘

数字沙盘通过墙面或者地面大面积 LED 播放系统、大面积投影拼接系统， 结合 GIS 城市地理信息系统海量数字城市模型数据，应用专利的软件、硬件、数据整合系统，配合使用触摸控制屏、三维控制器、iPad 等多种互动控制平台，实现海量数字城市信息查询。墙面数字沙盘系统配合地面三维立体真实模型呈现虚拟与真实、多角度、全方位的数字城市信息。

Digital sand table realizes massive digital city information inquiry through wall or ground large area LED playback system, large area projection splicing system, combined with massive digital city model data of GIS urban geographic information system, patented software,  hardware, data integration system, combined use, touch control screen, three-dimensional controller, iPad and other interactive control platforms. The wall digital sand table system cooperates with the three-dimensional real model of the ground to present virtual and real, multi-angle and omni-directional digital city information.