Invention Grant
- Patent Title: Apparatus and method that detect wheel alignment condition
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Application No.: US15960948Application Date: 2018-04-24
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Publication No.: US11487993B2Publication Date: 2022-11-01
- Inventor: Wei Tong , Hojjat Izadi , Fahim Javid
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Agency: Quinn IP Law
- Main IPC: G06N3/04
- IPC: G06N3/04 ; B62D15/02

Abstract:
A method and apparatus that detect wheel misalignment are provided. The method includes predicting a self-aligning torque parameter based on a regression model determined from a dataset including one or more from among a steering wheel angle parameter, a speed parameter, a torsion bar torque parameter, a lateral acceleration parameter, and a power steering torque parameter, comparing a measured self-aligning torque parameter and the predicted self-aligning torque parameter, and outputting a wheel alignment condition indicating whether the wheel alignment is proper if the self-aligning torque parameter and the predicted self-aligning torque parameter are within a predetermined value based on the comparing.
Public/Granted literature
- US20190325290A1 APPARATUS AND METHOD THAT DETECT WHEEL ALIGNMENT CONDITION Public/Granted day:2019-10-24
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