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Patent Searching and Data


Title:
DETECTOR STATE CATEGORIZATION DEVICE, DETECTOR STATE CATEGORIZATION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/007665
Kind Code:
A1
Abstract:
The detector state categorization device (1) according to the present invention comprises: an on-site measurement result input unit (11) that receives, as input, inspection result information including whether or not an alert is issued when gases containing oxygen at different concentrations designed to predetermined values are blown to a sensor of an oxygen concentration detector being inspected, and measurement environment information of the sensor; a gas concentration correction unit (13) that corrects the design values of the oxygen concentrations to oxygen concentrations used when the gases are blown to the sensor, using the measurement environment information; and a detector state categorization unit (14) that categorizes a quality state of the oxygen concentration detector on the basis of the inspection result information and the corrected oxygen concentration value.

Inventors:
ITO WATARU (JP)
TAMAMATSU JUNICHIRO (JP)
SHINOZAKI SATOSHI (JP)
WAKUI ISSEI (JP)
Application Number:
PCT/JP2021/028172
Publication Date:
February 02, 2023
Filing Date:
July 29, 2021
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G01N27/26; G01N27/41
Foreign References:
JP2001165899A2001-06-22
JP2005106494A2005-04-21
JPH09159648A1997-06-20
JP2016194288A2016-11-17
JPH10104190A1998-04-24
JP2003254939A2003-09-10
JP2007263933A2007-10-11
JP2006017695A2006-01-19
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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