Title:
DOOR OPENING/CLOSING DETERMINATION DEVICE, ELECTRONIC LOCK AND DOOR OPENING/CLOSING DETERMINATION METHOD
Document Type and Number:
Japanese Patent JP2023100203
Kind Code:
A
Abstract:
To provide a door opening/closing determination device capable of accurately determining an open/closed state of a door.SOLUTION: A door opening/closing determination device 2a installed in a door equipped with an electronic lock 2b comprises: a geomagnetism sensor 24 that detects geomagnetism; a determination unit 213 that determines the open/closed state of the door based on a predetermined number of times of measured values output from the geomagnetism sensor 24; and a communication unit 23a that transmits door open/closed information including the determined open/closed state of the door to the electronic lock 2b.SELECTED DRAWING: Figure 8
Inventors:
SUGAWARA KENOU
Application Number:
JP2022000717A
Publication Date:
July 18, 2023
Filing Date:
January 05, 2022
Export Citation:
Assignee:
RECRUIT CO LTD
International Classes:
E05B47/00; E05B49/00; G01V3/08
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Kentaro Ito
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Kentaro Ito