Multimedia three-dimensional imaging digital sand table

The invention discloses a multimedia three-dimensional imaging digital sand table, which comprises a display hall, wherein the exhibition hall comprises a control chamber, a visit seat and a digital sand table model; a displayed article is fixedly connected to the top of the digital sand table model by virtue of a linage part and a linkage base is fixedly connected to the bottom of the digital sand table model by virtue of linkage parts; a drive motor and a linkage part driver, which are arranged inside the linkage base, are transmitted and connected by virtue of a rotating shaft and a gear which are mutually matched; and a projector, laser lamps and LED lamps are respectively arranged on the upper part of the digital sand table model. The multimedia three-dimensional imaging digital sand table can achieve intelligent adjustment and control on various instruments inside the display hall, so that the interesting and the scientific property of display and demonstration are enhanced, and moreover linkage of thre