A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
DIGITAL DOOR LOCK, DOOR LOCK CONTROL SERVER, AND DOOR LOCK SYSTEM
A digital door lock, a digital door lock control server, and a digital door lock system are proposed. The digital door lock according to an embodiment of the present invention includes a driving unit formed in a door to move a deadbolt by an electric signal; a detection unit detecting whether the door is opened or closed; and controller configured to allow power to be provided from an external constant power supply when the deadbolt is drawn out of a body and is in contact with a power board inside a bracket formed in a door frame, and allow power to be provided from an internal power supply in the form of a primary battery or a secondary battery when the deadbolt is drawn into the body and is away from the power board.
DIGITAL DOOR LOCK, DOOR LOCK CONTROL SERVER, AND DOOR LOCK SYSTEM
A digital door lock, a digital door lock control server, and a digital door lock system are proposed. The digital door lock according to an embodiment of the present invention includes a driving unit formed in a door to move a deadbolt by an electric signal; a detection unit detecting whether the door is opened or closed; and controller configured to allow power to be provided from an external constant power supply when the deadbolt is drawn out of a body and is in contact with a power board inside a bracket formed in a door frame, and allow power to be provided from an internal power supply in the form of a primary battery or a secondary battery when the deadbolt is drawn into the body and is away from the power board.
DIGITAL DOOR LOCK, DOOR LOCK CONTROL SERVER, AND DOOR LOCK SYSTEM
KIM GIL SOO (author)
2021-02-11
Patent
Electronic Resource
English
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