Title:
INDOOR POSITION ESTIMATION APPARATUS, USER TERMINAL, INDOOR POSITION ESTIMATION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/026513
Kind Code:
A1
Abstract:
The present disclosure provides an indoor position estimation apparatus (100) comprising: a first acquisition unit (111) which acquires a target magnetic pattern indicating a result obtained from repeatedly measuring an indoor magnetic field by a position estimation object having a magnetic sensor; a first extraction unit (112) which extracts a predetermined frequency component from the target magnetic pattern; and an estimation unit (113) which inputs data pertaining to the extracted frequency component to an estimation model obtained by machine learning, and obtains an estimation result of an indoor position of the position estimation object.
Inventors:
OOSUGI KOUJI (JP)
YAMAGUCHI TASUKU (JP)
YAMAGUCHI TASUKU (JP)
Application Number:
PCT/JP2019/011460
Publication Date:
February 06, 2020
Filing Date:
March 19, 2019
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
G01R33/02; G01C21/28; G05D1/02
Foreign References:
| JP2018048967A | 2018-03-29 | |||
| JP2016001875A | 2016-01-07 |
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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