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:
Mar. 10, 2026

Filed:

Oct. 16, 2023
Applicant:

Honeywell International Inc., Charlotte, NC (US);

Inventors:

Trevor Keith Stephens, Maple Grove, MN (US);

Ross Merritt, Minneapolis, MN (US);

Brian Schipper, Maple Grove, MN (US);

Assignee:

Honeywell International Inc., Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/11 (2017.01); G01C 21/02 (2006.01); G06T 5/70 (2024.01); G06T 7/20 (2017.01);
U.S. Cl.
CPC ...
G01C 21/025 (2013.01); G06T 5/70 (2024.01); G06T 7/11 (2017.01); G06T 7/20 (2013.01); G06T 2207/20224 (2013.01);
Abstract

Techniques are disclosed for improving daylight performance of a star tracker. A region of interest (ROI) within a field of view of sky is obtained. The region of interest is divided into sub-ROIs. Sub-ROIs including a candidate celestial object are identified. An angular velocity of each candidate celestial object is determined. The known celestial object is a candidate celestial object identified as having a angular velocity, during a time period, that is within a range of angular velocities about a known angular velocity associated with the known celestial object.


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