Active radio frequency identification (RFID)-based power door lock control system
A radio frequency identification and control system technology, applied in the direction of instruments, time registers, single input port/output port registers, etc., can solve the problem that the lock body is no longer safe, blocked and tampered, key card information is easy to be copied, etc. problem, to achieve the effect of convenient use by customers and preventing replay attacks
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[0020] The electric door lock control system based on active radio frequency identification includes a key card and a reader, and the key card and reader are an active radio frequency identification key card and a radio frequency identification reader.
[0021] The key card as figure 1 As shown, it includes at least the first single-chip microcomputer, the first radio frequency chip and the first working power supply; the first radio frequency chip is responsible for communicating with the reader for mutual authentication, the first single-chip microcomputer is responsible for mutual authentication with the reader, and the first working power supply is Each module inside the key card provides working power; the relevant information of the key card itself and the relevant information of the corresponding reader are stored in the first single-chip microcomputer, and these information at least include: the ID number, alias and internal information access key of the key card itself...
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