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:
Dec. 10, 2019

Filed:

Dec. 08, 2017
Applicant:

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

Inventors:

Nicholas W. Pinto, IV, Shelby Township, MI (US);

Kausalya Singuru, Troy, MI (US);

Xiaoyu Huang, Troy, MI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60T 17/22 (2006.01); B60T 7/18 (2006.01); B60T 7/22 (2006.01);
U.S. Cl.
CPC ...
B60T 17/22 (2013.01); B60T 7/18 (2013.01); B60T 7/22 (2013.01); B60T 2201/022 (2013.01); B60T 2250/04 (2013.01); B60T 2270/88 (2013.01);
Abstract

A braking system for a vehicle includes devices that are configured to apply braking force to a wheel in response to a braking command. A first sensor is disposed to monitor a parameter associated with the braking force, and a spatial sensor is disposed to determine a linear range between the vehicle and a predefined locus point. A controller is operatively connected to the braking system and in communication with the first sensor and the spatial sensor. The controller detects a braking event and determines a time to stop and an applied braking force during the braking event, which is integrated over the time to stop. The braking system is evaluated based upon the total stopping distance and the integrated applied braking force during the braking event. A fault associated with the braking system is determined based upon the evaluation of the braking system.


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