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:
Feb. 20, 2024

Filed:

Oct. 08, 2019
Applicant:

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

Inventors:

Xinyu Du, Oakland Township, MI (US);

Atul Nagose, Royal Oak, MI (US);

Joshua J. Sanchez, Clinton Township, MI (US);

Paul E. Krajewski, Troy, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 17/00 (2006.01); B60W 50/04 (2006.01); G06N 20/00 (2019.01); G07C 5/08 (2006.01); G06F 30/20 (2020.01); B60W 50/00 (2006.01);
U.S. Cl.
CPC ...
B60W 50/04 (2013.01); G06F 30/20 (2020.01); G06N 20/00 (2019.01); G07C 5/085 (2013.01); G07C 5/0808 (2013.01); B60W 2050/0028 (2013.01);
Abstract

A system includes an assessment module and a training module. The assessment module is configured to receive event data about an event associated with a subsystem of a vehicle. The assessment module is configured to determine deviations between reference data for the subsystem indicating normal operation of the subsystem and portions of the event data that precede and follow the event. The assessment module is configured to determine whether the event data indicates a fault associated with the subsystem by comparing the deviations to a threshold deviation. The training module is configured to update a model trained to identify faults in vehicles to identify the event as a fault associated with the subsystem of the vehicle based on the event data in response to the deviations indicating a fault associated with the subsystem.


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