Device is browsed in digital sand table's of science and technology center navigation

The utility model discloses a device is browsed in digital sand table's of science and technology center navigation, include the base, hang oneself from a beam and the main control system, first control platform, second control cabinet, third control cabinet and fourth control cabinet are do not installed in the punishment of the intermediate position on four limits of base, and the top of base is equipped with the sand table, installing on the roof directly over the sand table and hanging oneself from a beam, the intermediate position on four limits of hanging oneself from a beam department all installs the display screen, and the intermediate position department of hanging oneself from a beam is equipped with the mount pad, the intermediate position department of mount pad installs projection arrangement through the bolt, and four angular position departments in bottom of mount pad all install a driving motor, and a driving motor's output fixedly connected with support, the 2nd driving motor, the 2nd drivin