Title:
SECURITY-REINFORCED DOOR LOCK, AND GATE SECURITY MANAGEMENT SYSTEM USING SAME DOOR LOCK
Document Type and Number:
WIPO Patent Application WO/2021/075833
Kind Code:
A1
Abstract:
The present invention relates to a security-reinforced door lock, the security of which is reinforced, and a gate security management system using the same door lock, wherein: a double-unlock function using a security code stored in a user portable terminal, and a password input by a user's keystrokes may be provided so as to enhance user convenience; after a user enters or exits using a security code, the door lock itself may update the security code and the password together, generate multiple different passwords, and restrict the reuse of a single-used password or permit the reuse thereof only within a predetermined time, so as to allow the entry or exit of people who do not own a terminal in which a security code is stored, and prevent the leakage of the password; and multiple-visitor management for a door lock installed at a facility as well as a door lock for a single-woman household can be facilitated, and high security can be provided.
Inventors:
JANG JAE SOON (KR)
Application Number:
PCT/KR2020/013966
Publication Date:
April 22, 2021
Filing Date:
October 14, 2020
Export Citation:
Assignee:
DAMBEE TECH CO LTD (KR)
International Classes:
G07C9/00; E05B49/00; G07C9/33; G07C9/38
Foreign References:
| KR101376279B1 | 2014-03-20 | |||
| KR101726356B1 | 2017-04-12 | |||
| KR20170116888A | 2017-10-20 | |||
| JP2009150192A | 2009-07-09 | |||
| JP2015074349A | 2015-04-20 |
Attorney, Agent or Firm:
INNO PATENT & LAW FIRM (KR)
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