CONTROL APPARATUS FOR VEHICLE
First Claim
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1. A control apparatus for a vehicle comprising:
- a vertical acceleration sensor configured to detect a sprung vertical acceleration;
a friction brake attitude control unit configured to control a friction brake by calculating calculate a brake attitude control amount outputted from the friction brake such that the acceleration detected by the vertical acceleration sensor becomes an acceleration corresponding to a target sprung state;
a stroke sensor configured to detect a stroke speed of a damping force variable shock absorber; and
a damping force control unit configured to control the damping force variable shock absorber by calculating a damping force control amount of the damping force variable shock absorber such that the stroke speed detected by the stroke sensor becomes a stroke speed corresponding to the target sprung state and/or a target unsprung state.
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Abstract
A control apparatus for a vehicle according to the present invention is configured to control a friction brake by calculating a brake attitude control amount outputted from the friction brake such that the acceleration detected by the vertical acceleration sensor becomes an acceleration corresponding to a target sprung state, and to control a damping force variable shock absorber by calculating a damping force control amount of the damping force variable shock absorber such that the stroke speed detected by the stroke sensor becomes a stroke speed corresponding to the target sprung state and/or a target unsprung state.
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Citations
8 Claims
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1. A control apparatus for a vehicle comprising:
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a vertical acceleration sensor configured to detect a sprung vertical acceleration; a friction brake attitude control unit configured to control a friction brake by calculating calculate a brake attitude control amount outputted from the friction brake such that the acceleration detected by the vertical acceleration sensor becomes an acceleration corresponding to a target sprung state; a stroke sensor configured to detect a stroke speed of a damping force variable shock absorber; and a damping force control unit configured to control the damping force variable shock absorber by calculating a damping force control amount of the damping force variable shock absorber such that the stroke speed detected by the stroke sensor becomes a stroke speed corresponding to the target sprung state and/or a target unsprung state. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A control apparatus for a vehicle comprising:
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a vertical acceleration sensor configured to detect a sprung vertical acceleration; a stroke sensor configured to detect a stroke speed of a damping force variable shock absorber; and a controller configured to calculate a brake attitude control amount that makes the acceleration detected by the vertical acceleration sensor become an acceleration corresponding to a target sprung state and to request a friction brake of a braking force in accordance with the brake attitude control amount, and configured to calculate a damping force control amount that makes the stroke speed detected by the stroke sensor become a stroke speed corresponding to the target sprung state and/or a target unsprung state and to request the damping force variable shock absorber of a damping force in accordance with the damping force control amount.
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8. A control method for a vehicle, comprising the steps of:
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controlling, by a controller, a braking force of a friction brake by calculating a brake attitude control amount outputted from the friction brake such that a sprung vertical acceleration becomes a sprung vertical acceleration corresponding to a target sprung state, and controlling, by the controller, a damping force of a damping force variable shock absorber by calculating a damping force control amount of the damping force variable shock absorber such that a stroke speed of the damping force variable shock absorber becomes a stroke speed corresponding to the target sprung state and/or a target unsprung state.
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Specification