A control method of a fingerprint lock emergency lock protection device
A protection device and control method technology, applied in building locks, electric alarm locks, buildings, etc., can solve the problems of inability to play a role in safety protection, emergency mechanical lock hole intelligent fingerprint lock safety hazards, etc., to achieve simple and beautiful appearance, Reliable performance and easy-to-use results
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[0017] Such as Figure 1-3 As shown, a fingerprint lock emergency lock protection device described in the embodiment of the present invention includes a lock body 1 and an alarm circuit 2, the upper part of the lock body 1 is provided with a fingerprint lock, and the lower part of the lock body 1 is provided with an emergency lock 5, which is characterized in that : The front end of the emergency lock 5 is provided with an emergency lock cover, the rear end of the emergency lock 5 is provided with a position magnet 4 that is magnetically linked with the emergency lock cover, and the position magnet 4 is provided with a corresponding position Sensing element 3, described position sensing element 3 is the switch of alarm circuit 2, and described alarm circuit 2 comprises alarm circuit power supply 11, position sensing element 3 and alarm module 10 connected in series, and described alarm circuit power supply 11 passes fingerprint lock circuit 8 Charging, the fingerprint lock cir...
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