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:
May. 20, 2025

Filed:

Oct. 23, 2020
Applicant:

Institut National D'optique, Quebec, CA;

Inventors:

Timothy Pope, Quebec, CA;

Samuel Ouellet, Quebec, CA;

Robert Brown, Quebec, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 3/00 (2006.01); G01N 25/72 (2006.01); G06T 7/00 (2017.01); G06V 10/40 (2022.01); G01J 5/00 (2022.01); G01N 21/88 (2006.01); G06V 10/143 (2022.01);
U.S. Cl.
CPC ...
G01M 3/002 (2013.01); G06T 7/0004 (2013.01); G06V 10/40 (2022.01); G01J 2005/0077 (2013.01); G01N 21/8851 (2013.01); G01N 25/72 (2013.01); G06V 10/143 (2022.01);
Abstract

Methods and systems for detecting container leakage using thermal imaging, for example, infrared imaging, are disclosed. A method may include a step of sensing thermal radiation emanating from a scene encompassing a liquid-holding container. For example, the container may be an intravenous fluid bag. The method may also include a step of generating a thermal image of the scene based on the sensed thermal radiation and a step of analyzing the thermal image by assessing whether the thermal image includes a thermal feature indicative of the presence of leaked liquid outside the container to determine whether a leak exists in the container. In some embodiments, the container may be enclosed in an overwrap. In such a case, the assessed thermal feature may be indicative of liquid being present in an interstitial volume defined between the container and the overwrap.


Find Patent Forward Citations

Loading…