SENSOR-EQUIPPED CUSHION MATERIAL, AND BED

Title:

SENSOR-EQUIPPED CUSHION MATERIAL, AND BED

Document Type and Number:

WIPO Patent Application WO/2016/125904

Kind Code:

A1

Abstract:

This sensor-equipped cushion material (1) is provided with: a resin sheet (4) comprising a photoelastic resin; a cushion material (21) stacked on the resin sheet (4); optical sensors (15) provided with light-emission units (5) and light-reception units (8) which are disposed facing each other with the resin sheet (4) therebetween; and a processing unit (3) which detects stress applied to the resin sheet (4) on the basis of optical signals detected by the optical sensors (15).

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Inventors:

MITSUZUKA MASAHIKO (JP)
YAMASAKI SATOSHI (JP)
TAJITSU YOSHIRO (JP)

Application Number:

PCT/JP2016/053563

Publication Date:

August 11, 2016

Filing Date:

February 05, 2016

Export Citation:

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Assignee:

MITSUI CHEMICALS INC (JP)
SCHOOL CORP KANSAI UNIV (JP)

International Classes:

G01L1/24; A61B5/11; A61G7/05

Domestic Patent References:

WO2014046054A1

2014-03-27

Foreign References:

JP2012193293A

2012-10-11

Other References: