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:
Oct. 27, 2020

Filed:

Aug. 11, 2017
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventors:

William Falconer, Detroit, MI (US);

Leonard Eber Carrier, Dearborn, MI (US);

Zachary Konchan, Westland, MI (US);

Erick Michael Lavoie, Dearborn, MI (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60T 8/17 (2006.01); B60T 8/175 (2006.01); B60T 8/32 (2006.01); B60W 10/184 (2012.01); B60W 30/18 (2012.01);
U.S. Cl.
CPC ...
B60T 8/175 (2013.01); B60T 8/3205 (2013.01); B60W 10/184 (2013.01); B60W 30/18172 (2013.01); B60T 2210/12 (2013.01); B60T 2260/06 (2013.01); B60T 2270/208 (2013.01); B60W 2420/42 (2013.01); B60W 2520/26 (2013.01); B60W 2552/40 (2020.02);
Abstract

Method and apparatus are disclosed for traction control based on friction coefficient estimation. An example vehicle includes a plurality of sensors to measure qualities of a surface of a road and an anti-lock brake system module. The anti-lock brake system module (a) estimates confidence values for different road surface types based on the qualities of the surface of the road, (b) estimates a coefficient of friction between the road and tires of the vehicle based on the confidence values, and (c) adapt a traction control system by altering a target slip based on the coefficient of friction.


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