Architecture and methodology for holistic vehicle control
First Claim
Patent Images
1. Method to control a vehicle, comprising a control module executing the steps of:
- monitoring desired vehicle force and moment;
monitoring real-time corner constraints upon vehicle dynamics comprising monitoring corner states of health for the vehicle and monitoring corner capacities for the vehicle to determine capacities of actuators to produce force and moment at each of the corners;
determining a desired corner force and moment distribution based upon the desired vehicle force and moment and the real-time corner constraints; and
controlling the vehicle based upon the desired corner force and moment distribution.
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Abstract
A method to control a vehicle includes monitoring desired vehicle force and moment, monitoring real-time corner constraints upon vehicle dynamics which includes monitoring corner states of health for the vehicle, and monitoring corner capacities for the vehicle. The method further includes determining a desired corner force and moment distribution based upon the desired vehicle force and moment and the real-time corner constraints, and controlling the vehicle based upon the desired corner force and moment distribution.
69 Citations
18 Claims
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1. Method to control a vehicle, comprising a control module executing the steps of:
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monitoring desired vehicle force and moment; monitoring real-time corner constraints upon vehicle dynamics comprising monitoring corner states of health for the vehicle and monitoring corner capacities for the vehicle to determine capacities of actuators to produce force and moment at each of the corners; determining a desired corner force and moment distribution based upon the desired vehicle force and moment and the real-time corner constraints; and controlling the vehicle based upon the desired corner force and moment distribution. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. Method to control a vehicle, comprising a control module executing the steps of:
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monitoring vehicle dynamics inputs from a plurality of vehicle systems comprising monitoring a fault detected in the vehicle dynamics inputs; monitoring an overall vehicle control command; determining a desired vehicle force and moment based upon the vehicle dynamics inputs and the overall vehicle control command; monitoring real-time corner constraints upon vehicle dynamics comprising monitoring corner states of health for the vehicle and monitoring corner capacities for the vehicle to determine capacities of actuators to produce force and moment at each of the corners; determining through a closed-loop calculation a desired corner force and moment distribution based upon the desired vehicle force and moment and the real-time corner constraints; and controlling the vehicle based upon the desired corner force and moment distribution.
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16. Apparatus to control a vehicle comprising:
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a command integration module; determining an overall vehicle control command; a vehicle dynamics control module; monitoring the overall vehicle control command; and determining a desired vehicle force and moment based upon the overall vehicle control command; a corner dynamics control module; monitoring the desired vehicle force and moment; monitoring real-time corner constraints upon vehicle dynamics comprising monitoring corner states of health for the vehicle and monitoring corner capacities for the vehicle to determine capacities of actuators to produce force and moment at each of the corners; determining a desired corner force and moment distribution based upon the desired vehicle force and moment and the real-time corner constraints; and a vehicle system implementing vehicle control based upon the desired corner force and moment distribution. - View Dependent Claims (17, 18)
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Specification