Title:
SMART DOOR CONTROL METHOD, DEVICE, AND SYSTEM USING IMPROVED COMMUNICATION SCHEME
Document Type and Number:
WIPO Patent Application WO/2024/043755
Kind Code:
A1
Abstract:
A control device according to an embodiment may: perform, using a communication device, an approach identification operation of identifying whether a user terminal approaches; perform a registration identification operation of identifying whether the approaching user terminal is a pre-registered user terminal; perform a predetermined distance approach identification operation of identifying whether the user terminal approaches within a predetermined distance; perform a normal approach identification operation of identifying whether a change in the moving speed of the user terminal is within a predetermined range; and unlock a door lock on the basis of the approach identification operation, the registration identification operation, the predetermined distance approach identification operation, and the normal approach identification operation.
Inventors:
KIM HYUNG MI (KR)
Application Number:
PCT/KR2023/012663
Publication Date:
February 29, 2024
Filing Date:
August 25, 2023
Export Citation:
Assignee:
HYULIMKSD CO LTD (KR)
International Classes:
G07C9/00
Foreign References:
| KR20220102797A | 2022-07-21 | |||
| KR102063707B1 | 2020-01-09 | |||
| KR101723595B1 | 2017-04-06 | |||
| KR20160025393A | 2016-03-08 | |||
| US20140292481A1 | 2014-10-02 | |||
| KR102557537B1 | 2023-07-20 |
Attorney, Agent or Firm:
JEON, Jeong Wook (KR)
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