Title:
MEASUREMENT DEVICE, MEASUREMENT SYSTEM, AND MEASUREMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2020/241182
Kind Code:
A1
Abstract:
This measurement system 100 comprises: a light source device 110 having an LED 112 capable of emitting a specific wavelength corresponding to a substance to have the concentration thereof measured, a light separation device 130 for separating light received via the substance, a temperature measurement unit 282 for measuring the temperature of a light emitting element, and a concentration measurement unit 283 for measuring the concentration of the substance on the basis of the intensity of the light of the specific wavelength separated by the light separation device 130 and the temperature measured by the temperature measurement unit 282.
Inventors:
SAITO TADASHI (JP)
GOSHOO YASUHIRO (JP)
MATSUGI YASUAKI (JP)
TAKAHASHI HIDEKAZU (JP)
GOSHOO YASUHIRO (JP)
MATSUGI YASUAKI (JP)
TAKAHASHI HIDEKAZU (JP)
Application Number:
PCT/JP2020/018390
Publication Date:
December 03, 2020
Filing Date:
May 01, 2020
Export Citation:
Assignee:
AZBIL CORP (JP)
International Classes:
G01N21/27; G01N21/59
Domestic Patent References:
| WO2009119367A1 | 2009-10-01 |
Foreign References:
| JP2015070065A | 2015-04-13 | |||
| JPS57172786A | 1982-10-23 | |||
| JP2014240786A | 2014-12-25 | |||
| JP2010096731A | 2010-04-30 | |||
| JP2002243635A | 2002-08-28 | |||
| JPH01287445A | 1989-11-20 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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