Title:
DOOR OPENING/CLOSING CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/149093
Kind Code:
A1
Abstract:
This door opening/closing control device is provided with a detector (20) comprising: one or more transmitting elements (22) for transmitting an FMCW-scheme transmitted electromagnetic wave; two or more receiving elements (23) for receiving a reflected wave reflected by a target; and a calculating unit (24) for using the transmitted electromagnetic wave and a received electromagnetic wave to calculate a distance to the target, a movement speed of the target, and an angle of the target with respect to a sensor. The door opening/closing control device is additionally provided with: a movement direction calculating unit (32) for calculating a movement direction of the target detected by the detector (20); and a door opening/closing control unit (35) for using the movement direction and the movement speed of the target to control opening and closing of a first sliding door (11) and a second sliding door (12).
Inventors:
OHBA HIROYUKI (JP)
TANABE HIROAKI (JP)
TANABE HIROAKI (JP)
Application Number:
PCT/JP2022/045805
Publication Date:
August 10, 2023
Filing Date:
December 13, 2022
Export Citation:
Assignee:
OPTEX CO LTD (JP)
International Classes:
G01S13/34; E05F15/632; E05F15/665; E05F15/73; G01S13/56
Foreign References:
| JP2011112600A | 2011-06-09 | |||
| US20200116850A1 | 2020-04-16 | |||
| JP2018141764A | 2018-09-13 | |||
| JP2000003478A | 2000-01-07 | |||
| CN112462357A | 2021-03-09 | |||
| JP2014142288A | 2014-08-07 | |||
| JP2006225874A | 2006-08-31 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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