Driver Assistance Device, Driver Assistance Method, and Driver Assistance System
AssigneeHitachi Automotive Systems, Ltd.
InventorSatoshi KASHIWAMURA
Life of this patent
Estimating the term…
Loading patent…
AssigneeHitachi Automotive Systems, Ltd.
InventorSatoshi KASHIWAMURA
Estimating the term…
A driver assistance device, a driver assistance method, and a driver assistance system according to the present invention make it possible to: determine a distribution of a risk of a vehicle departing from a drivable width of a road on which the vehicle travels based on driving environment factors including a road curvature and a friction coefficient of a road surface of a curve approaching the vehicle; calculate an operation variable of an actuator related to a steering operation of the vehicle based on the distribution of the risk; and output the operation variable to the actuator. This enables steering control based on potential risk evaluation made by taking into account a risk that the controllability of the vehicle may decrease when the vehicle travels on a curve.
A driver assistance device configured to:
A driver assistance device configured such that, when, after a vehicle travels on a straight road having a first drivable width, the vehicle enters a curved road having a second drivable width at a predetermined speed or more, and the first drivable width is equal to the second drivable width,
A driver assistance method comprising:
A driver assistance system comprising:
Dependencies are inferred from the claim text.