Title:
乱数暗号を利用した多重ロック装置
Document Type and Number:
Japanese Patent JP7222576
Kind Code:
B2
Abstract:
A technical problem to be resolved by the present invention is to provide a multi-locking device using a random password, which can alleviate the inconvenience occurring when multiple users, who are supposed to open and close the same door, need to receive locks/keys from a manager and then return same after use. Disclosed is a multi-locking device comprising: a locking device management unit configured such that, when a user requests same to grant a right to open/close a door, same converts information regarding a granted right regarding the door into a QR code, outputs same, and provides same to the user; a door locking device configured to receive the information regarding a granted right regarding the door from the locking device management unit; and a QR code reader unit configured to receive the QR code from the user and provide same to the door locking device. The door locking device further comprises an opening/closing button and an opening/closing driving unit. If information regarding the provided QR code matches with the information regarding a granted right regarding the door received from the locking device management unit, and if the opening/closing button is manipulated, the opening/closing driving unit is driven to open/close the door.
Inventors:
LEE,Ki Chul
Application Number:
JP2022519079A
Publication Date:
February 15, 2023
Filing Date:
October 05, 2020
Export Citation:
Assignee:
LEE,Ki Chul
International Classes:
E05B49/00
Domestic Patent References:
| JP2009215797A | ||||
| JP2019112140A | ||||
| JP20107344A |
Attorney, Agent or Firm:
Shin Shin