TOUCH ELECTRONIC WHITEBOARD WITH AUTOMATIC RECOGNITION FOR VIDEO SWITCHING

摘要

The present invention discloses a touch electronic whiteboard with automatic recognition for video switching. A computer host is built in an electronic whiteboard body. A HUB integrator is disposed on a frame of the electronic whiteboard body. A projector is disposed above the electronic whiteboard body. A video switching control module is built in the frame of the electronic whiteboard body. The video switching control module comprises a level detection circuit and a control chip that are connected to each other. The level detection circuit is connected to the HUB integrator. The control chip is separately connected to the projector and the computer host.