Title:
CONTROL DEVICE, CONTROL SYSTEM, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2021/250927
Kind Code:
A1
Abstract:
[Problem] To provide a control device, a control system, and a program which are capable of improving position estimation accuracy. [Solution] A control device comprising a control unit which: acquires a distance measurement value obtained by performing wireless communication between a fixed-position communication device fixed inside a space of interest, which is a space defined by an object, in a position closer to a floor part than to a ceiling part of the space of interest, and a variable-position communication device of which the relative position with respect to the space of interest is variable, the distance measurement value indicating the distance between the fixed-position communication device and the variable-position communication device; and estimates the relative position of the variable-position communication device with respect to the space of interest on the basis of the distance measurement value.
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/JP2021/003505
Publication Date:
December 16, 2021
Filing Date:
February 01, 2021
Export Citation:
Assignee:
TOKAI RIKA CO LTD (JP)
International Classes:
E05B49/00; B60R25/24; G01S5/02
Domestic Patent References:
| WO2018168538A1 | 2018-09-20 |
Foreign References:
| JP2012172334A | 2012-09-10 | |||
| JP2009094767A | 2009-04-30 | |||
| US20140253288A1 | 2014-09-11 |
Attorney, Agent or Firm:
ITO, Manabu et al. (JP)
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