An electronic whiteboard that can be written and recorded simultaneously

Abstract

The invention discloses an electronic whiteboard capable of simultaneously writing and recording and broadcasting, including an electronic whiteboard body, A main body of that electronic whiteboard isdivided into a writing area and a projection area, a projector is arranged on the top of the projection area, a video camera is arranged above the writing area, the video camera comprises an image data processing module and at least one camera module, the camera module is connected with the image data processing module, the image data processing module is connected with the host computer, and thehost computer is connected with the projector through a data line; The camera module collects the image telecommunication information of the writing area and sends it to the image data processing module through the camera module, the image data processing module calculates and optimizes the image information, and transmits the image data processing information to the host computer of the electronic whiteboard. The host computer sends the collected writing content to the projector through the electronic whiteboard program, and the projector displays the collected writing content in the projection area in an image manner. The invention can increase the efficiency of teaching and meeting and the interactive effect on and off the stage.

Description

technical field [0001] The invention relates to the field of electronic whiteboards, in particular to an electronic whiteboard capable of writing, recording and broadcasting at the same time. Background technique [0002] The electronic whiteboard combines the advantages of modern computer technology, Internet information, multimedia resources and professional software. It can easily retrieve teaching and conference information materials (text, pictures, courseware and video, etc.), and can demonstrate vividly on a large screen. It is widely used Used in education training and office meetings, etc. However, at present, classrooms or meetings still need traditional whiteboard pen writing methods to assist teaching or display the progress of meeting topics. If the user takes turns using the whiteboard pen to write and switch the projector to play the information, the operation is more cumbersome. After writing a board and waiting for the audience to transcribe, wipe off the ...

AI Technical Summary

Problems solved by technology

If the user takes turns using the whiteboard pen to write and switch the projector to play the information, the operation is cumbersome

After writing a board and waiting for the audience to transcribe, wipe off the written content of the whiteboard pen on the board, and then play the teaching and conference information materials, which also affects the efficiency and interactive effect

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