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. 18, 2023

Filed:

Jan. 15, 2021
Applicant:

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

Inventors:

Quazi Farooqi, Troy, MI (US);

Darrel Alan Recker, Ypsilanti, MI (US);

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B62D 15/02 (2006.01); G01P 3/00 (2006.01); G01L 3/00 (2006.01); G07C 5/02 (2006.01);
U.S. Cl.
CPC ...
B62D 15/025 (2013.01); G01L 3/00 (2013.01); G01P 3/00 (2013.01); G07C 5/02 (2013.01);
Abstract

Methods and apparatus to control a torque threshold for hands on/off detection are disclosed. An example apparatus includes memory including instructions, and one or more processors to execute the instructions to cause the one or more processors to at least compare a velocity of a rack to at least one of a first velocity threshold or a second velocity threshold, adjust a first torque threshold in response to the velocity of the rack satisfying the first velocity threshold, adjust a second torque threshold in response to the velocity of the rack satisfying the second velocity threshold, compare a torque between the rack and a steering shaft to the first torque threshold and the second torque threshold, and detect a hands off condition in response to the torque between the rack and the steering shaft not satisfying the first torque threshold or the second torque threshold.


Find Patent Forward Citations

Loading…