The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 26, 2019

Filed:

Dec. 12, 2016
Applicant:

Konica Minolta, Inc., Chiyoda-ku, JP;

Inventors:

Motohiro Asano, Osaka, JP;

Takashi Morimoto, Suita, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 25/72 (2006.01); G01M 3/02 (2006.01); G01N 21/3504 (2014.01); G01N 21/17 (2006.01);
U.S. Cl.
CPC ...
G01N 25/72 (2013.01); G01M 3/02 (2013.01); G01N 21/3504 (2013.01); G01N 2021/1714 (2013.01); G01N 2021/3531 (2013.01);
Abstract

Provided is a gas concentration length measurement device into which image data (moving image data) representing a plurality of infrared images is input, the image data being obtained by taking infrared images of a gas leakage monitoring target at a plurality of times. The gas concentration length measurement device generates chronological pixel data in which pieces of pixel data for pixels that are at the same positions in the plurality of infrared images are arranged chronologically, then uses the chronological pixel data for a predetermined pixel among the plurality of pixels constituting the infrared images as a basis to determine a with-gas background temperature indicating the background temperature when a gas is present in a predetermined region corresponding to the predetermined pixel and a without-gas background temperature indicating the background temperature when gas is not present in the predetermined region.


Find Patent Forward Citations

Loading…