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. 04, 2025

Filed:

Dec. 05, 2022
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Vivek Vijaya Kumar, Shelby Township, MI (US);

Bo Yu, Troy, MI (US);

Donald K. Grimm, Utica, MI (US);

Fan Bai, Ann Arbor, MI (US);

Joon Hwang, Pflugerville, TX (US);

Carl P. Darukhanavala, Royal Oak, MI (US);

Carolyn Heather MacLeod, Thornhill, CA;

Muhammad Rehan, Troy, MI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60W 50/02 (2012.01); B60W 50/06 (2006.01); G01S 17/86 (2020.01); G01S 19/48 (2010.01); G06T 7/70 (2017.01);
U.S. Cl.
CPC ...
B60W 50/0205 (2013.01); B60W 50/06 (2013.01); G01S 17/86 (2020.01); G01S 19/485 (2020.05); G06T 7/70 (2017.01); B60W 2420/408 (2024.01); B60W 2520/00 (2013.01); B60W 2554/802 (2020.02); B60W 2555/20 (2020.02); G06T 2207/30252 (2013.01);
Abstract

A vehicle system is provided for correcting in real-time a camera-based estimated position of a road object. The system includes a camera for generating an image input signal including image sensor data associated with the road object. The system further includes one or more input devices for generating a vehicle input signal including vehicle sensor data associated with a position, a speed, and a heading of the vehicle. The system further includes a computer, which includes one or more processors and a non-transitory computer readable medium (CRM) storing instructions. The processor is programmed to match the image sensor data and the vehicle sensor data to one another based on a common time of collection. The processor is further programmed to determine an error model and a deviation of a current camera-based position from a predicted position. The processor is further programmed to update the error model based on the deviation.


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