Driving assistance apparatus and method
First Claim
1. A driving assistance apparatus that causes a vehicle to follow a target track by assisting in steering of the vehicle, the apparatus comprising:
- a target recognition section that recognizes the target track ahead in an advancing direction of the vehicle;
a steering assistance control section that controls a steering apparatus to perform steering assistance, thereby causing the vehicle to follow the target track; and
an information providing section that, in a case where there is a branch point ahead in the advancing direction of the vehicle, provides a driver with information related to a first branch road corresponding to the target track in a plurality of branch roads branching from the branch point, whereinthe steering assistance control section changes a threshold value for stopping the steering assistance in accordance with a branch attribute that is information related to a connection state of a branch road and indicates a diverting and merging section and a facility to which the branch road connects, andthe steering assistance control section stops the steering assistance in a case where an operation amount of steering operation by the driver is greater than or equal to the threshold value.
1 Assignment
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Accused Products
Abstract
A driving assistance apparatus causes a vehicle to follow a target track by assisting steering of the vehicle. The apparatus includes a followed target recognition section, a steering assistance control section, and an information providing section. The target recognition section recognizes the target track ahead in the advancing direction of the vehicle. The steering assistance control section controls a steering apparatus to perform steering assistance, thereby causing the vehicle to follow the target track. In a case where there is a branch point ahead in the advancing direction of the vehicle, the information providing section provides the driver with information related to a first branch road corresponding to the target track in a plurality of branch roads branching from the branch point.
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Citations
5 Claims
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1. A driving assistance apparatus that causes a vehicle to follow a target track by assisting in steering of the vehicle, the apparatus comprising:
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a target recognition section that recognizes the target track ahead in an advancing direction of the vehicle; a steering assistance control section that controls a steering apparatus to perform steering assistance, thereby causing the vehicle to follow the target track; and an information providing section that, in a case where there is a branch point ahead in the advancing direction of the vehicle, provides a driver with information related to a first branch road corresponding to the target track in a plurality of branch roads branching from the branch point, wherein the steering assistance control section changes a threshold value for stopping the steering assistance in accordance with a branch attribute that is information related to a connection state of a branch road and indicates a diverting and merging section and a facility to which the branch road connects, and the steering assistance control section stops the steering assistance in a case where an operation amount of steering operation by the driver is greater than or equal to the threshold value. - View Dependent Claims (2, 3, 4)
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5. A method for assisting driving that causes a vehicle to follow a target track by assisting in steering of the vehicle, the method comprising:
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recognizing the target track ahead in an advancing direction of the vehicle; controlling a steering apparatus to perform steering assistance, thereby causing the vehicle to follow the target track; in a case where there is a branch point ahead in the advancing direction of the vehicle, providing a driver with information related to a first branch road corresponding to the target track in a plurality of branch roads branching from the branch point; changing a threshold value for stopping the steering assistance in accordance with a branch attribute that is information related to a connection state of a branch road and indicates a diverting and merging section and a facility to which the branch road connects; and stopping the steering assistance in a case where an operation amount of steering operation by the driver is greater than or equal to the threshold value.
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Specification