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:
Jul. 13, 2021

Filed:

Nov. 19, 2018
Applicant:

The Boeing Company, Chicago, IL (US);

Inventors:

Brian K. Rupnik, Lake Stevens, WA (US);

Brian T. Whitehead, Renton, WA (US);

Assignee:

THE BOEING COMPANY, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 19/49 (2010.01); G01S 19/40 (2010.01); G01C 21/36 (2006.01); G01S 19/03 (2010.01); G01S 19/25 (2010.01); G01S 19/41 (2010.01); G01S 19/07 (2010.01); G01S 19/47 (2010.01); G01S 19/48 (2010.01); G01C 21/28 (2006.01); G01C 21/16 (2006.01); G01C 21/00 (2006.01); G05D 1/02 (2020.01); G01C 23/00 (2006.01); G01S 17/933 (2020.01); G01C 21/20 (2006.01);
U.S. Cl.
CPC ...
G01S 19/49 (2013.01); G01C 21/005 (2013.01); G01C 21/16 (2013.01); G01C 21/165 (2013.01); G01C 21/28 (2013.01); G01C 21/3602 (2013.01); G01C 21/3644 (2013.01); G01S 19/03 (2013.01); G01S 19/07 (2013.01); G01S 19/25 (2013.01); G01S 19/252 (2013.01); G01S 19/40 (2013.01); G01S 19/41 (2013.01); G01S 19/47 (2013.01); G01S 19/485 (2020.05); G01C 21/20 (2013.01); G01C 23/005 (2013.01); G01S 17/933 (2013.01); G05D 1/0202 (2013.01);
Abstract

A system includes a memory and a processor. The memory is configured to store map data indicating positions of landmarks. The processor is configured to receive image data from an image sensor. The processor is also configured to determine, based on the image data, a first estimate of a position, relative to the image sensor, of a landmark identified in the map data. The processor is configured to determine orientation of the image sensor based on inertial measurement unit measurements. The processor is also configured to determine, based on position information, the orientation, and the map data, a second estimate of the position of the landmark. The processor is configured to determine position offset data based on a comparison of the first estimate and the second estimate. The processor is also configured to generate, based on the position offset data and the position information, an output indicating an adjusted position.


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