Electric blackboard
An electronic blackboard and computer technology, applied in the direction of electric-operated teaching aids, electric digital data processing, instruments, etc., can solve the problems of no scalability, single function, and many multimedia devices, and achieve the effect of improving teaching safety
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[0020] The structure of the present invention will be described in further detail below in conjunction with the accompanying drawings.
[0021] figure 1 It is a structural block diagram of an electronic blackboard according to an embodiment of the present invention. figure 2 for figure 1 Schematic diagram of the structure of the touch screen. image 3 for figure 2 Cutaway view of a touch display.
[0022] Such as figure 1 and figure 2 As shown, an electronic blackboard provided by an embodiment of the present invention includes a touch display screen 1 and a computer 2, and the touch display screen 1 is connected to the host computer (not shown) of the computer 2 for controlling the The touch track on the touch display screen 1 is converted into an electrical signal and transmitted to the host of the computer 2, and the host of the computer 2 recognizes the touch track according to the electrical signal, and displays the touch track on the touch screen. on display 1....
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