Title:
GATE DEVICE, CONTROL METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/003786
Kind Code:
A1
Abstract:
A pair of gate bodies are arranged at an interval equal to the width of a passage region where a mobile body bidirectionally passes through on a horizontal plane along a perpendicular plane. Each of the gate bodies is provided with a first flapper gate that blocks movement of the mobile body passing in a first direction of the bidirections, and a second flapper gate that blocks movement of the mobile body passing in a second direction thereof. One of the gate bodies is provided with a first photographing means attached to be able to photograph the mobile body passing in the first direction. The other gate body is provided with a second photographing means attached to be able to photograph the mobile body passing in the second direction. Opening/closing of the first and second flapper gates in the passage region is controlled on the basis of a first image generated through photographing by the first photographing means and a second image generated through photographing by the second photographing means.
Inventors:
YAMAOKA KAZUHIKO (JP)
TACHIZAKI KEITO (JP)
OOSAWA KENICHI (JP)
NAKAMURA JUNYA (JP)
TACHIZAKI KEITO (JP)
OOSAWA KENICHI (JP)
NAKAMURA JUNYA (JP)
Application Number:
PCT/JP2020/025556
Publication Date:
January 06, 2022
Filing Date:
June 29, 2020
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
G07B15/00; G07C9/10; G07C9/37
Foreign References:
| JP2012128527A | 2012-07-05 | |||
| JP2019219862A | 2019-12-26 | |||
| JP2005043965A | 2005-02-17 | |||
| JP2011253490A | 2011-12-15 | |||
| JPH07134762A | 1995-05-23 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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