Collision detection method by using magnetic bi-directional communication
A technology of collision detection and magnetic communication, applied in electronic circuit testing, instruments, inductive record carriers, etc., can solve the problems of occupying radio frequency interaction time and increasing time.
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[0021] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.
[0022] An embodiment of the present invention discloses a collision detection method using magnetic two-way communication, which is applied to a short-distance communication system including at least one first magnetic radio frequency device and at least one second magnetic radio frequency device. In the embodiment of the present invention, the first magnetic radio frequency device may be a card reading device; the second magnetic radio frequency device may be a SIM card, a UIM card, or a USIM card placed in a mobile terminal or placed in a mobile terminal , TF card or SD card, wherein the mobile terminal refers to a mobile terminal, which may be a mobile phone, a personal digital assistant (PDA), or a notebook compu...
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