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A platform for research: civil engineering, architecture and urbanism
Door lock capable of automatically reminding of pulling out key
A door lock capable of automatically reminding of pulling out a key aims at solving the problem that great loss is possible to cause if a person engaging in illegal activities observes that people forget pulling out the key after opening the door. The door lock capable of automatically reminding of pulling out the key comprises a door lock, a pressure sensor is arranged in the keyhole of the door lock, when the key is inserted into the door lock, the pressure sensor inducts a pressure signal and transmits the signal to a controller, the controller starts a timer to conduct timing after receiving the pressure signal, after the timer reaches the time t, if the pressure sensor still transmits a stressed signal, an alarm buzzer or a voice prompt module is started to give out prompt voice via the controller. The door lock is mainly used as a daily door lock.
Door lock capable of automatically reminding of pulling out key
A door lock capable of automatically reminding of pulling out a key aims at solving the problem that great loss is possible to cause if a person engaging in illegal activities observes that people forget pulling out the key after opening the door. The door lock capable of automatically reminding of pulling out the key comprises a door lock, a pressure sensor is arranged in the keyhole of the door lock, when the key is inserted into the door lock, the pressure sensor inducts a pressure signal and transmits the signal to a controller, the controller starts a timer to conduct timing after receiving the pressure signal, after the timer reaches the time t, if the pressure sensor still transmits a stressed signal, an alarm buzzer or a voice prompt module is started to give out prompt voice via the controller. The door lock is mainly used as a daily door lock.
Door lock capable of automatically reminding of pulling out key
ZHANG XING (author)
2015-05-27
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser
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