色狠狠色噜噜AV天堂一区_久久精品国产99国产精品亚洲_999久久久免费精品播放_男女扒开双腿猛进入免费视频

數(shù)字沙盤

數(shù)字沙盤通過墻面或者地面大面積 LED 播放系統(tǒng)、大面積投影拼接系統(tǒng)， 結(jié)合 GIS 城市地理信息系統(tǒng)海量數(shù)字城市模型數(shù)據(jù)，應(yīng)用專利的軟件、硬件、數(shù)據(jù)整合系統(tǒng)，配合使用觸摸控制屏、三維控制器、iPad 等多種互動控制平臺，實現(xiàn)海量數(shù)字城市信息查詢。墻面數(shù)字沙盤系統(tǒng)配合地面三維立體真實模型呈現(xiàn)虛擬與真實、多角度、全方位的數(shù)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.