What is the smart interactive sand table of the laser pointer?

The intelligent interactive sand table of the laser pointer, which includes: model sand table, used to display the basic situation of the building in the sand table; Laser pointer, used for operation control and selected sand table area information; receiver, used for automatic monitoring of the contact points of the laser pointer pointing to the model sand table Synchronize with perception and transmit the obtained data back to the computer for processing; intelligent control system, used for laser pointer data setting and intelligent control interactive program; projector, used for sand table and display screen; display screen, hanging on the model On the sand table, it is used to display more detailed information in the model sand table. The invention cooperates with the model sand table display to fully embody the characteristics of the display content in a simple, clear and clear method.