Method and device for assisting a driver
A method for assisting a driver of a two-wheeled vehicle. The method includes sensing and evaluating a driving environment of the motorcycle as a function of a driving state of the motorcycle, especially an inclination of the motorcycle, in order to detect objects in the driving environment; determining a hazard potential as a function of the detected objects and the driving state; and warning the driver and/or triggering a driver assistance system and/or a vehicle safety system of the motorcycle as a function of the determined hazard potential.
1. A method for assisting a driver of a two-wheeled vehicle, which is a motorcycle, comprising:
sensing and evaluating a driving environment of the motorcycle as a function of a driving state of the motorcycle to detect an object in the driving environment, the driving state including an inclination of the motorcycle;
determining a hazard potential as a function of the detected object and the driving state; and
at least one of: i) warning the driver as a function of the determined hazard potential, and ii) triggering a driver assistance system and/or a vehicle safety system of the motorcycle as a function of the determined hazard potential;
wherein in the determining, trajectories of the detected objects are ascertained, and the hazard potential of the objects is determined as a function of the ascertained trajectories, a prediction of the inclination being taken into account for ascertaining the trajectory.
2. The method as recited in claim 1 , wherein the inclination of the motorcycle is determined as a function of image information of an image acquisition system disposed on the motorcycle, structures having at least one horizontal line being ascertained in the image information, and the ascertained structures being combined to form a horizon line, the structures ascertained in the image information being tracked, and a rotation of the horizon line being determined from detected rotations of the structures, the rotation of the horizon line representing the inclination of the motorcycle.
3. The method as recited in claim 2 , wherein other structures having at least one vertical line are ascertained in the image information, the ascertained structures being confirmed by the ascertained other structures.
4. The method as recited in claim 2 , wherein other structures having at least one vertical line are ascertained in the image information, the ascertained other structures being taken into account in the combining of the structures to form the horizon line.
5. The method as recited in claim 2 , wherein lines of the road course are detected, and the horizon line is determined from the detected lines of the road course, a vanishing point being determined from the lines of the road course.
6. The method as recited in claim 1 , wherein in the sensing and evaluating, objects are detected based on lines of the objects, the lines of the objects being determined as a function of the inclination.
7. A non-transitory machine-readable storage medium on which is stored a computer program, which is executable by a processor, comprising:
a program code arrangement having program code for assisting a driver of a two-wheeled vehicle, which is a motorcycle, by performing the following:
sensing and evaluating a driving environment of the motorcycle as a function of a driving state of the motorcycle to detect an object in the driving environment, the driving state including an inclination of the motorcycle;
determining a hazard potential as a function of the detected object and the driving state; and
at least one of: i) warning the driver as a function of the determined hazard potential, and ii) triggering a driver assistance system and/or a vehicle safety system of the motorcycle as a function of the determined hazard potential;
wherein in the determining, trajectories of the detected objects are ascertained, and the hazard potential of the objects is determined as a function of the ascertained trajectories, a prediction of the inclination being taken into account for ascertaining the trajectory.
8. A device for assisting a driver of a two-wheeled vehicle, which is a motorcycle, comprising:
an assistance unit configured to perform the following:
sense and evaluate a driving environment of the motorcycle as a function of a driving state of the motorcycle to detect an object in the driving environment, the driving state including an inclination of the motorcycle;
determine a hazard potential as a function of the detected object and the driving state; and
at least one of: i) warning the driver as a function of the determined hazard potential, and ii) triggering a driver assistance system and/or a vehicle safety system of the motorcycle as a function of the determined hazard potential;
wherein in the determining, trajectories of the detected objects are ascertained, and the hazard potential of the objects is determined as a function of the ascertained trajectories, a prediction of the inclination being taken into account for ascertaining the trajectory.
9. The device as recited in claim 8 , wherein the inclination of the motorcycle is determined as a function of image information of an image acquisition system disposed on the motorcycle, structures having at least one horizontal line being ascertained in the image information, and the ascertained structures being combined to form a horizon line, the structures ascertained in the image information being tracked, and a rotation of the horizon line being determined from detected rotations of the structures, the rotation of the horizon line representing the inclination of the motorcycle.
10. The device as recited in claim 9 , wherein other structures having at least one vertical line are ascertained in the image information, the ascertained structures being confirmed by the ascertained other structures.
11. The device as recited in claim 9 , wherein other structures having at least one vertical line are ascertained in the image information, the ascertained other structures being taken into account in the combining of the structures to form the horizon line.
12. The device as recited in claim 9 , wherein lines of the road course are detected, and the horizon line is determined from the detected lines of the road course, a vanishing point being determined from the lines of the road course.
13. The device as recited in claim 8 , wherein in the sensing and evaluating, objects are detected based on lines of the objects, the lines of the objects being determined as a function of the inclination.
14. The storage medium as recited in claim 7 , wherein the inclination of the motorcycle is determined as a function of image information of an image acquisition system disposed on the motorcycle, structures having at least one horizontal line being ascertained in the image information, and the ascertained structures being combined to form a horizon line, the structures ascertained in the image information being tracked, and a rotation of the horizon line being determined from detected rotations of the structures, the rotation of the horizon line representing the inclination of the motorcycle.
15. The storage medium as recited in claim 14 , wherein other structures having at least one vertical line are ascertained in the image information, the ascertained structures being confirmed by the ascertained other structures.
16. The storage medium as recited in claim 14 , wherein other structures having at least one vertical line are ascertained in the image information, the ascertained other structures being taken into account in the combining of the structures to form the horizon line.
17. The storage medium as recited in claim 14 , wherein lines of the road course are detected, and the horizon line is determined from the detected lines of the road course, a vanishing point being determined from the lines of the road course.
18. The storage medium as recited in claim 7 , wherein in the sensing and evaluating, objects are detected based on lines of the objects, the lines of the objects being determined as a function of the inclination.