Driving support device, driving support method, and driving support program
First Claim
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1. A driving support device, comprising:
- a factor information acquisition unit that acquires an item of factor information for each of plural factors that impose a psychological effect on a driver of a vehicle when the vehicle is traveling on a road with a descending slope ahead of the vehicle;
an overall psychological effect acquisition unit that, based on the acquired items of factor information, acquires an overall psychological effect that is imposed on the driver when the vehicle is traveling on the road with the descending slope; and
a vehicle speed control unit that controls the vehicle speed in accordance with the overall psychological effect; and
wherein;
the plural factors are selected from;
a state of the road with the descending slope,a state of a road in the vicinity of the road with the descending slope,a state of another vehicle in the vicinity of the vehicle,a state in which a braking force of a brake that is installed in the vehicle has dropped below a specific force,the relationship between the vehicle and the road, andthe overall psychological effect acquisition unit is adapted to acquire a degree of psychological stress for each acquired item of factor information and to acquire, as the overall psychological effect, a total of the degrees of psychological stress for all of the acquired items of factor information.
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Abstract
Factor information is acquired that indicates at least one factor that imposes a psychological effect on a driver of a host vehicle when the host vehicle is traveling on a road with a descending slope ahead of the host vehicle. An overall psychological effect that is imposed on the driver when the host vehicle is traveling on the road with the descending slope is acquired based on the factor information. The vehicle speed is controlled in a vehicle speed control section in accordance with the overall psychological effect.
32 Citations
11 Claims
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1. A driving support device, comprising:
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a factor information acquisition unit that acquires an item of factor information for each of plural factors that impose a psychological effect on a driver of a vehicle when the vehicle is traveling on a road with a descending slope ahead of the vehicle; an overall psychological effect acquisition unit that, based on the acquired items of factor information, acquires an overall psychological effect that is imposed on the driver when the vehicle is traveling on the road with the descending slope; and a vehicle speed control unit that controls the vehicle speed in accordance with the overall psychological effect; and
wherein;the plural factors are selected from; a state of the road with the descending slope, a state of a road in the vicinity of the road with the descending slope, a state of another vehicle in the vicinity of the vehicle, a state in which a braking force of a brake that is installed in the vehicle has dropped below a specific force, the relationship between the vehicle and the road, and the overall psychological effect acquisition unit is adapted to acquire a degree of psychological stress for each acquired item of factor information and to acquire, as the overall psychological effect, a total of the degrees of psychological stress for all of the acquired items of factor information. - View Dependent Claims (4, 5, 6, 7, 8)
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2. A driving support method, comprising the steps of:
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acquiring an item of factor information indicative for each of plural factors that impose a psychological effect on a driver of a vehicle when the vehicle is traveling on a road with a descending slope ahead of vehicle; acquiring, based on the acquired items of factor information, an overall psychological effect that is imposed on the driver when the vehicle is traveling on the road with the descending slope; and controlling the vehicle speed in accordance with the acquired overall psychological effect; and
wherein;the plural factors are selected from; a state of the road with the descending slope, a state of a road in the vicinity of the road with the descending slope, a state of another vehicle in the vicinity of the vehicle, and a state in which a braking force of a brake that is installed in the vehicle has dropped below a specific force, the relationship between the vehicle and the road, and the acquiring step is adapted to acquire a degree of psychological stress for each acquire item of factor information and to acquire, as the overall psychological effect, a total of the degrees of psychological stress for all of the acquired items of factor information. - View Dependent Claims (3, 9, 10, 11)
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Specification