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. 12, 2026

Filed:

May. 31, 2024
Applicant:

Flir Systems Ab, Täby, SE;

Inventors:

Henning Hagman, Täby, SE;

Per Lilja, Åkersberga, SE;

Assignee:

FLIR Systems AB, Täby, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 5/02 (2022.01); G01J 5/06 (2022.01); G01J 5/00 (2022.01);
U.S. Cl.
CPC ...
G01J 5/025 (2013.01); G01J 5/064 (2022.01); G01J 2005/0077 (2013.01); G01J 2005/066 (2013.01);
Abstract

Techniques are provided for facilitating detection threshold determination for infrared imaging systems and methods. In one example, a method includes capturing, by an imaging device, a thermal image of a scene. The method further includes determining temperature difference data indicative of a difference between temperature data of the thermal image associated with a background of the scene and temperature data of the thermal image associated with gas detection. The method further includes determining detection threshold data based on sensitivity characteristics associated with the imaging device and the temperature difference data. The method further includes generating a detection threshold image based on the detection threshold data. Each pixel of the detection threshold image corresponds to a respective pixel of the thermal image and has a value indicative of a detection threshold associated with the respective pixel of the thermal image. Related devices and systems are also provided.


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