Interactive electronic demonstration system

An electronic demonstration and interactive technology, applied in the multimedia field, can solve the problem of high cost and achieve the effect of low cost
CN103440116AActive Publication Date: 2013-12-11NANJING MAGEWELL ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NANJING MAGEWELL ELECTRONICS CO LTD
Publication Date
2013-12-11

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Abstract

An interactive electronic demonstration system comprises an operating terminal, a display terminal and an interaction controller; the operating terminal is used for storing and demonstrating displayed contents and performing demonstration operation; the display terminal is used for displaying the displayed contents of the operating terminal; the interaction controller is used for obtaining and transmitting the displayed contents and operating information of the operating terminal to the display terminal; the video input interface of the interaction controller is connected with the video output interface of the operating terminal through a wire or wirelessly, and the video output interface of the interaction controller is connected with the video input interfaces of the display terminal and the operating terminal through wires or wirelessly. The operating terminal can be a desktop computer, a laptop computer, a tablet personal computer or a mobile phone. The operating terminal can be connected into the system through the wire or wirelessly, various conventional intelligent terminals with the computer function can be adopted at the operating terminal, and a user can perform demonstration interaction operation in an entire area.
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Description

technical field

[0001] The invention relates to the field of multimedia technology, in particular to an interactive electronic demonstration system. Background technique

[0002] The traditional interactive electronic demonstration system consists of a desktop computer, a projector and a wired connection to an interactive projection screen. The interactive projection screen can be an electronic whiteboard and a large display operation screen. Demonstrate interactive operations in front of the screen, such as figure 1 shown.

[0003] Chinese patent CN202677683 discloses an interactive electronic teaching system, the system includes a host computer 1, an electromagnetic induction handwriting input display 2 for displaying the display content of the host computer and controlling the host computer 1, and a display screen 2 for projecting the display content of the host computer The interactive projector 3 that feeds back the operation information, the projection screen 4 that ...

Claims

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