Interactive display board with voice broadcasting and personality information recognizing functions

Abstract

The invention discloses an interactive display board with voice broadcasting and personality information recognizing functions, which has the functions of broadcasting voice and recording answer options, supports multi-point RFID (Radio Frequency Identification) interaction and can be used in industries such as exhibition, advertisement, examination and questionnaire survey for broadcasting the voice and collecting information. The interactive display board (1) comprises a supporting framework (2), a printing image-text note (3), a plurality of RFID tags (4), an RFID tag reading / writing unit (5), a main control board (6) and a loudspeaker (7), wherein the main control board (6) comprises a micro processing unit, a memory unit, a voice unit and a power supply unit; the printing image-text note (3) not only is used for printing images-texts related to exhibition contents, but also comprises a card swiping zone icon corresponding to the position of the RFID tag reading / writing unit (5); only if the RFID tags (4) are close to the card swiping zone icon, the main control board (6) can read electronic information of the RFID tags (4) and the port number of the RFID tag reading / writing unit (5) through the RFID tag reading / writing unit (5), so that different audio files can be played through the voice unit and the loudspeaker (7) according to difference of the exhibition contents.

Description

technical field [0001] The invention discloses an interactive display board with functions of voice broadcast and personality information recognition, which can be used in exhibitions, advertisements, examinations, questionnaires and other industries, and adds functions of voice playback and interactive information recognition and recording to printed display boards, and has certain applications value. Background technique [0002] At present, printed display boards, including graphic boards, instruction boards, posters, posters, etc., are still widely used due to their advantages of low production cost, low energy consumption, and strong adjustment of the screen width. However, there are obvious problems with this type of display board. On the one hand, this type of exhibition board can only provide pictures and texts for the audience to view, and the information dissemination channel is single, which is unattractive; The interaction of the audience with the exhibition can...

AI Technical Summary

Problems solved by technology

On the one hand, this type of exhibition board can only provide graphic images for the audience to watch, and the information dissemination channel is single and unattractive; on the other hand, this type of exhibition board does not have the function of perception and recognition, and the participation information of a large number of audiences cannot be automatically recorded. Failure to support audience interaction with exhibits

In short, the printing display board technology is backward and the display effect is poor

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