Title:
POSITION ESTIMATION DEVICE, POSITION ESTIMATION SYSTEM, CONTROL CIRCUIT, STORAGE MEDIUM, AND POSITION ESTIMATION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/057546
Kind Code:
A1
Abstract:
A mobile station (1), which is a position estimation device for estimating the position of the mobile station (1) on the basis of a plurality of ranging results measured by using wireless communication between the mobile station (1) and each of a plurality of fixed stations, is characterized by comprising: a positioning calculation unit (16) that calculates, by using the positions of the fixed stations and the ranging results, the position of the mobile station in each coordinate axis between the plurality of fixed stations, in a decreasing order of distance along the respective coordinate axes; and a position estimation result generation unit (18) that generates a position estimation result indicating the three-dimensional position of the mobile station on the basis of the calculation results of the position thereof in each of the coordinate axes.
Inventors:
SANO HIROYASU (JP)
UMEDA SHUSAKU (JP)
KURITA AKIRA (JP)
UMEDA SHUSAKU (JP)
KURITA AKIRA (JP)
Application Number:
PCT/JP2022/034826
Publication Date:
March 21, 2024
Filing Date:
September 16, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G01S5/14
Foreign References:
| JP2009210408A | 2009-09-17 | |||
| JP2013089025A | 2013-05-13 | |||
| US20110057840A1 | 2011-03-10 | |||
| US5890068A | 1999-03-30 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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