- Patent Title: Methods, systems, and apparatuses for real-time adaptation of handwheel angle controls for robust automated driving to environmental conditions and model uncertainties
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Application No.: US17652962Application Date: 2022-03-01
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Publication No.: US11919582B2Publication Date: 2024-03-05
- Inventor: Mohammadali Shahriari , Mohammed Raju Hossain , Ashraf Abualfellat , Brian Porto
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATION LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATION LLC
- Current Assignee Address: US MI Detroit
- Agency: Lorenz & Kipf LLP
- Main IPC: B62D5/04
- IPC: B62D5/04 ; B60W30/12

Abstract:
In various embodiments, methods, systems, and vehicle apparatuses are provided. A method for lateral control of a steering system includes identifying at least one parameter of at least one lateral control feature that results in an optimized value in an outcome of control for a lateral control feature enabling robustness to an uncertainty; adaptively adjusting an output control signal generated by a vehicle trajectory controller coupled to the steering controller, by quantifying the uncertainty of an uncertain value in a lateral control feature; and sending a control command including at least a torque control or a wheel angle control to compensate for the uncertainty of the at least one uncertain value in the configuration of components of an electronic power steering (EPS) system associated with the vehicle variant by correcting at least one parameter of the at least one lateral control feature.
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