Title:
BIOLOGICAL ACTIVITY OBSERVATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/117693
Kind Code:
A1
Abstract:
A biological activity observation device (10) is provided with a muscle activity sensor (20), an acceleration sensor (30), and a computation unit (40). The acceleration sensor (30) is worn on a foot and outputs a first observation signal corresponding to the activity of the foot. The muscle activity sensor (20) is worn on the foot and outputs a second observation signal corresponding to the activity of muscles and tendons of the foot. The computation unit (40) uses the first observation signal and the second observation signal to detect a load state of the living body including the posture of the wearer.
Inventors:
TAKAMARU YUTAKA (JP)
NAITO ATSUSHI (JP)
KAWARA NAOKI (JP)
NAITO ATSUSHI (JP)
KAWARA NAOKI (JP)
Application Number:
PCT/JP2020/045557
Publication Date:
June 17, 2021
Filing Date:
December 08, 2020
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
A61B5/107; A61B5/11; A61B5/22; A61B5/389
Foreign References:
| US20160262687A1 | 2016-09-15 | |||
| JP2018015316A | 2018-02-01 | |||
| JP2016150178A | 2016-08-22 | |||
| JP2016150179A | 2016-08-22 | |||
| JP2007300951A | 2007-11-22 | |||
| JP2010125239A | 2010-06-10 |
Attorney, Agent or Firm:
KAEDE PATENT ATTORNEYS' OFFICE (JP)
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