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Patent Searching and Data


Title:
MOTION CAPTURE DEVICE, MOTION CAPTURE METHOD, MOVEMENT PERFORMANCE DIAGNOSTIC METHOD AND DEVICE WORN ON BODY FOR MOTION CAPTURE
Document Type and Number:
WIPO Patent Application WO/2016/024565
Kind Code:
A1
Abstract:
A motion capture device and motion capture method are provided which make it possible to visualize actual motion of a periodically moving part without the use of a camera. This motion capture device 10 includes a case 12. A three-dimensional acceleration sensor 20 and a calculation processing unit 22 are provided in the case 12. The motion capture device 10 is attached to a periodically moving part. The calculation processing unit 22 overlays the acceleration waveforms of the moving part measured by the three-dimensional acceleration sensor 20 on each other, averages the result, removes the DC component, integrates the result over time a first time, and further removes the DC component and integrates the result over time a second time.

Inventors:
KAMITA TORU (JP)
KATO CHIHARU (JP)
SHIBATA OSAMU (JP)
TABUCHI KATSUHIRO (JP)
KAWATSUMA MASATO (JP)
KUBO MASAYUKI (JP)
HAYASHI TAKANORI (JP)
MAEDA YORINOBU (JP)
KAWARA NAOKI (JP)
Application Number:
PCT/JP2015/072621
Publication Date:
February 18, 2016
Filing Date:
August 10, 2015
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
A63B69/00; A61B5/11; G01P7/00; G01D21/00
Foreign References:
JP2012024275A2012-02-09
JP2008073285A2008-04-03
JP2012205816A2012-10-25
JP2013244055A2013-12-09
Other References:
KOYO TAKENOSHITA ET AL.: "Quantitative Assessment System for Gait of the Elderly Using a Portable Acceleration Monitor Device", TRANSACTIONS OF JAPANESE SOCIETY FOR MEDICAL AND BIOLOGICAL ENGINEERING, vol. 43, no. 1, 10 March 2005 (2005-03-10), pages 140 - 150
TEPPEI KOBAYASHI: "Kinematic Analysis System of Walking by Acceleration Sensor -An Estimation of Walk-Mate in Post-operation Rehabilitation of Hip-joint Disease", TRANSACTIONS OF THE SOCIETY OF INSTRUMENT AND CONTROL ENGINEERS, vol. 42, no. 5, 31 May 2006 (2006-05-31), pages 567 - 576
Attorney, Agent or Firm:
OKADA, MASAHIRO (JP)
Zenkei Okada (JP)
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