Entrance and exit control system and method for bluetooth
AssigneeLinkelectronics Co., Ltd.
InventorsYoungsoo KIM, Deokheon KIM
Life of this patent
Estimating the term…
Abstract
An entrance and exit control system and method for Bluetooth, wherein a first Bluetooth module mounted on a digital door lock and including an antenna having directivity toward the outside of a door and a second Bluetooth module mounted on a remote controller are configured to communicate with each other, and the first Bluetooth module or the second Bluetooth module is switched from a slave mode to a master mode when a keypad of the digital door lock or a keypad of the remote controller is touched. The digital door lock may switch, in response to a touch, from a slave to a master to implement a door opening function, and the remote controller may switch, in response to a touch, from a slave to a master to implement the door opening function.
Claims7
An access control method for Bluetooth of an access control system for Bluetooth including:
- a digital door lock mounted on a door and provided with a first Bluetooth module including an antenna having directivity toward the outside of the door;
- and
- a remote controller wirelessly connected to the digital door lock, the method comprising the step of switching the first Bluetooth module from a slave mode to a master mode under the control of a first controller of the digital door lock when an input unit of the digital door lock is touched.
An access control method for Bluetooth of an access control system for Bluetooth including:
- a digital door lock mounted on a door and provided with a first Bluetooth module including an antenna having directivity toward the outside of the door;
- and
- a remote controller wirelessly connected to the digital door lock, the method comprising the step of switching a second Bluetooth module 22 of the remote controller from a slave mode to a master mode when a keypad of the remote controller is touched.
Dependencies are inferred from the claim text.