Title:
CARD SWIPING CONTROLLED VIDEO AND AUDIO PLAYBACK SYSTEM
Document Type and Number:
WIPO Patent Application WO/2014/056209
Kind Code:
A1
Abstract:
Disclosed is a card swiping controlled video and audio playback system, which is provided with a card reader. An output end of the card reader is connected to a single chip microcomputer; the output end of the single chip microcomputer is connected to a relay through a relay driving circuit; and a contact of the relay is connected between a power supply and a video and audio playback system switch. The present invention brings a benefit that a card is used to control a video and audio playback system according to requirements of people so that people can watch a movie on their own time and has the advantages of low cost, convenient operation, energy and manpower saving.
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Inventors:
YUAN ZIQI (CN)
Application Number:
PCT/CN2012/082902
Publication Date:
April 17, 2014
Filing Date:
October 13, 2012
Export Citation:
Assignee:
YUAN ZIQI (CN)
International Classes:
G06K7/00
Foreign References:
| CN102281462A | 2011-12-14 | |||
| CN101472049A | 2009-07-01 | |||
| CN101594515A | 2009-12-02 |
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