Title:
CONTROL DEVICE, CONTROL SYSTEM, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2021/250929
Kind Code:
A1
Abstract:
[Problem] To provide a control device, a control system, and a program that can improve location estimation accuracy. [Solution] A control device comprises a control unit that: acquires a ranging value that is obtained by wireless communication performed between at least one of a plurality of fixed-location communication devices including a first fixed-location communication device fixed inside a subject space which is a space partitioned by an object, to at least one site included in the subject space, and a second fixed-location communication device fixed to a site different from the aforementioned site, and a variable-location communication device that has a relative location that is variable with respect to the subject space, the ranging value indicating the distance between the at least one fixed-location communication device and the variable-location communication device; and estimates, on the basis of the ranging value, the location of the variable-location communication device relative to the subject space.
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Inventors:
OISHI YOSHIKI (JP)
MORI SATOSHI (JP)
KOGA KENICHI (JP)
KOIKE TATSUYA (JP)
MORI SATOSHI (JP)
KOGA KENICHI (JP)
KOIKE TATSUYA (JP)
Application Number:
PCT/JP2021/003507
Publication Date:
December 16, 2021
Filing Date:
February 01, 2021
Export Citation:
Assignee:
TOKAI RIKA CO LTD (JP)
International Classes:
E05B49/00; G01S5/02
Foreign References:
| JP2019070258A | 2019-05-09 | |||
| JP2018141771A | 2018-09-13 | |||
| US20180031693A1 | 2018-02-01 | |||
| US20060119467A1 | 2006-06-08 |
Attorney, Agent or Firm:
ITO, Manabu et al. (JP)
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