Title:
DOOR OPENING/CLOSING CONTROL DEVICE AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/050727
Kind Code:
A1
Abstract:
A door opening/closing control device (100) is provided. The door opening/closing control device (100) comprises: a QR code scanner (130) configured to scan a QR code included in an outputted QR code paper (240); and a controller (140) having installed therein a program for generating a door opening/closing control signal on the basis of reading of the QR code scanned by the QR code scanner (130) and controlling the opening/closing of a door (300) according to the generated door opening/closing control signal, wherein the door opening/closing control device (100) may be installed in a toilet provided in a commercial building.
Inventors:
HEO JEONG (KR)
SHIN KWANG HO (KR)
CHOI YOUNG SUN (KR)
KIM YOUNG KWAN (KR)
SHIN KWANG HO (KR)
CHOI YOUNG SUN (KR)
KIM YOUNG KWAN (KR)
Application Number:
PCT/KR2021/011866
Publication Date:
March 10, 2022
Filing Date:
September 02, 2021
Export Citation:
Assignee:
KOREA LAND & HOUSING CORP (KR)
International Classes:
G07C9/29; G06K7/14; G06K19/06; G07C9/27
Foreign References:
| KR101654784B1 | 2016-09-06 | |||
| KR102004136B1 | 2019-10-17 | |||
| KR20200086151A | 2020-07-16 | |||
| KR20030016521A | 2003-03-03 | |||
| KR102268121B1 | 2021-06-22 |
Attorney, Agent or Firm:
HAEUM PATENT & LAW FIRM (KR)
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