INFORMATION PROCESSING DEVICE, WALKING ENVIRONMENT DETERMINATION DEVICE, WALKING ENVIRONMENT DETERMINATION SYSTEM, INFORMATION PROCESSING METHOD AND STORAGE MEDIUM

Title:

INFORMATION PROCESSING DEVICE, WALKING ENVIRONMENT DETERMINATION DEVICE, WALKING ENVIRONMENT DETERMINATION SYSTEM, INFORMATION PROCESSING METHOD AND STORAGE MEDIUM

Document Type and Number:

WIPO Patent Application WO/2020/240749

Kind Code:

A1

Abstract:

Provided is an information processing device comprising: an acquisition unit for acquiring movement information of a user's foot, the information having been measured by a movement measuring device that is disposed on the user's foot; and a feature amount extraction unit for extracting a feature amount, indicating a walking environment, from the angle between the sole and the ground, the angle having been generated on the basis of the movement information.

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Inventors:

HUANG CHENHUI (JP)
FUKUSHI KENICHIRO (JP)
IHARA KAZUKI (JP)
TONOUCHI NORIYUKI (JP)

Application Number:

PCT/JP2019/021420

Publication Date:

December 03, 2020

Filing Date:

May 29, 2019

Export Citation:

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Assignee:

NEC CORP (JP)

International Classes:

G01D21/00; A61B5/11

Foreign References:

JP2016059795A	2016-04-25
US20020040601A1	2002-04-11

Other References:

HIKARU ARITA, YONEDA MASAYOSHI, SUZUKI YOSUKE, SHIMOJO MAKOTO, MING AIGUO: "Development of a Non-contact Sensor Mounted on Robot's Soles Which Can Stabilize Bipedal Walk", JOURNAL OF THE ROBOTICS SOCIETY OF JAPAN, vol. 35, no. 9, 15 November 2017 (2017-11-15), pages 669 - 680, XP055763833
SAGAWA, KOICHI ET AL.: "Non-Restricted Measurement of Distance during Level Walk", TRANSACTIONS OF THE SOCIETY OF INSTRUMENT AND CONTROL ENAINEERS, vol. 36, no. 11, 30 November 2000 (2000-11-30), pages 909 - 915, XP055763837
SAGAWA, KOICHI ET AL.: "Non-restricted Measurement of Three- Dimensional Walk Trajectory by the Integration of Tiptoe Acceleration", TRANSACTIONS OF THE SOCIETY OF INSTRUMENT AND CONTROL ENGINEERS, vol. 40, no. 6, 30 June 2004 (2004-06-30), pages 635 - 641, XP055763841

Attorney, Agent or Firm:

OKABE, Yuzuru et al. (JP)

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