Title:
DUST REMOVAL DETERMINATION DEVICE, DUST REMOVAL DEVICE, AND DUST REMOVAL DETERMINATION METHOD
Document Type and Number:
WIPO Patent Application WO/2022/254588
Kind Code:
A1
Abstract:
This dust removal determination device (10) comprises: a measurement value acquisition unit (112) that acquires, at predetermined time intervals, a plurality of measurement values of humidity in a structure having an oxygen concentration measurement device (40); a determination unit (113) that uses the measurement values to determine whether the humidity is less than a reference value; and a signal generation unit (114) that generates a signal instructing the removal of stains on the oxygen concentration measurement device (40) according to the determination of the determination unit (113).
Inventors:
ITO WATARU (JP)
UCHIBORI DAISUKE (JP)
YOSHIMURA YUSUKE (JP)
TAMAMATSU JUNICHIRO (JP)
UCHIBORI DAISUKE (JP)
YOSHIMURA YUSUKE (JP)
TAMAMATSU JUNICHIRO (JP)
Application Number:
PCT/JP2021/020907
Publication Date:
December 08, 2022
Filing Date:
June 01, 2021
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
B01D46/42; G01N27/407; G01N27/41
Foreign References:
| JP2003185614A | 2003-07-03 | |||
| CN210442298U | 2020-05-01 | |||
| CN212091327U | 2020-12-08 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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