Method for ending a drive of a transportation vehicle

1. A system for terminating driving on the road shoulder by a transportation vehicle, the system comprising:

a detection unit to detect that the transportation vehicle is at least partially situated on a road shoulder;

a steering sensor unit to determine a steering intensity of a manual steering maneuver;

a computing unit to assign one of at least two predetermined steering codes to the manual steering maneuver as a function of the steering intensity, the at least two predetermined steering codes each corresponding to a reaction behavior of a driver of the transportation vehicle in response to driving on the road shoulder, the at least two predetermined steering codes including a second steering code that is predetermined based on conditions of the road shoulder and is indicative of the manual steering maneuver to terminate the driving on the road shoulder without loss of control over the transportation vehicle and a third steering code that is predetermined based on conditions of the road shoulder and is indicative of the manual steering maneuver to terminate the driving on the road shoulder with loss of control over the transportation vehicle; and

a control unit to perform an automatic intervention into a transportation vehicle control as a function of the assigned steering code, the automatic intervention supporting the manual steering maneuver to terminate the driving on the road shoulder in response to the assigned steering code being the second steering code and opposing the manual steering maneuver to terminate the driving on the road shoulder in response to the assigned steering code being the third steering code.

2. The system of claim 1 , wherein:

a steering angle of the manual steering maneuver is determined for determining the steering intensity; and

the first steering code of the steering codes to the manual steering maneuver is assigned in response to a magnitude of the steering angle being less than or equal to a predetermined first steering angle limit value.

3. The system of claim 2 , wherein:

a steering angular velocity of the manual steering maneuver is determined for determining the steering intensity; and

the second steering code of the steering codes to the manual steering maneuver is assigned in response to:

the magnitude of the steering angle being greater than the first steering angle limit value, and

a magnitude of the steering angular velocity being less than or equal to a predetermined steering velocity limit value.

4. The system of claim 3 , wherein the second steering code is assigned to the manual steering maneuver in response to:

the magnitude of the steering angle being greater than the first steering angle limit value and less than or equal to a predetermined second steering angle limit value, and

the magnitude of the steering angular velocity being greater than the steering velocity limit value; and

a third steering code of the steering codes is assigned to the steering action in response to:

the magnitude of the steering angle being greater than the first steering angle limit value and greater than the second steering angle limit value, and

the magnitude of the steering angular velocity being greater than the steering velocity limit value.

5. The system of claim 1 , wherein a braking intensity of a manual braking maneuver is determined by a braking sensor unit of the transportation vehicle, one of at least two predetermined braking codes is assigned to the braking maneuver by the computing unit as a function of the braking intensity, and the automatic intervention is performed into the transportation vehicle control as a function of the assigned braking code.

6. The system of claim 5 , wherein, for determining the braking intensity, a brake pedal displacement of the braking maneuver and/or a brake pedal velocity of the braking maneuver and/or a braking pressure of the braking maneuver are determined.

7. The system of claim 5 , wherein:

the braking code and the steering code are weighted based on a predetermined set of weighting factors by the computing unit;

one driver reaction class of at least two predetermined driver reaction classes is determined by the computing unit as a function of the weighted braking code and the weighted steering code; and

the intervention into the transportation vehicle control is performed as a function of the determined driver reaction class.

8. The system of claim 7 , wherein the control unit, carries out the automatic intervention as an intervention which opposes the manual steering maneuver, in response to the determined driver reaction class corresponding to a first driver reaction class; and

carries out the automatic intervention as an intervention which supports the manual steering maneuver, in response to the determined driver reaction class corresponding to a second driver reaction class.

9. A method for terminating driving on the road shoulder by a transportation vehicle, the method comprising:

detecting by a detection unit of the transportation vehicle that the transportation vehicle is situated at least partially on a road shoulder;

determining a steering intensity of a manual steering maneuver by a steering sensor unit of the transportation vehicle;

assigning one of at least two predetermined steering codes to the manual steering maneuver by a computing unit of the transportation vehicle as a function of the steering intensity, the at least two predetermined steering codes each corresponding to a reaction behavior of a driver of the transportation vehicle in response to driving on the road shoulder, the at least two predetermined steering codes including a second steering code that is predetermined based on conditions of the road shoulder and is indicative of the manual steering maneuver to terminate the driving on the road shoulder without loss of control over the transportation vehicle and a third steering code that is predetermined based on conditions of the road shoulder and is indicative of the manual steering maneuver to terminate the driving on the road shoulder with loss of control over the transportation vehicle; and

carrying out an automatic intervention into a transportation vehicle control by a control unit of the transportation vehicle as a function of the assigned steering code, the automatic intervention supporting the manual steering maneuver to terminate the driving on the road shoulder in response to the assigned steering code being the second steering code and opposing the manual steering maneuver to terminate the driving on the road shoulder in response to the assigned steering code being the third steering code.

10. The method of claim 9 , further comprising:

determining a steering angle of the manual steering maneuver for determining the steering intensity; and

assigning the first steering code of the steering codes to the manual steering maneuver in response to a magnitude of the steering angle being less than or equal to a predetermined first steering angle limit value.

11. The method of claim 10 , further comprising:

determining a steering angular velocity of the manual steering maneuver for determining the steering intensity; and

assigning the second steering code of the steering codes to the manual steering maneuver in response to:

the magnitude of the steering angle being greater than the first steering angle limit value, and

a magnitude of the steering angular velocity being less than or equal to a predetermined steering velocity limit value.

12. The method of claim 11 , further comprising:

assigning the second steering code to the manual steering maneuver in response to:

the magnitude of the steering angle being greater than the first steering angle limit value and less than or equal to a predetermined second steering angle limit value, and

the magnitude of the steering angular velocity being greater than the steering velocity limit value; and

assigning a third steering code of the steering codes to the steering action in response to:

the magnitude of the steering angle being greater than the first steering angle limit value and greater than the second steering angle limit value, and

the magnitude of the steering angular velocity being greater than the steering velocity limit value.

13. The method of claim 9 , further comprising:

determining a braking intensity of a manual braking maneuver by a braking sensor unit of the transportation vehicle;

assigning one of at least two predetermined braking codes to the braking maneuver by the computing unit as a function of the braking intensity; and

carrying out the automatic intervention into the transportation vehicle control as a function of the assigned braking code.

14. The method of claim 13 , wherein, for determining the braking intensity, a brake pedal displacement of the braking maneuver and/or a brake pedal velocity of the braking maneuver and/or a braking pressure of the braking maneuver are determined.

15. The method of claim 13 , further comprising:

weighting the braking code and the steering code based on a predetermined set of weighting factors by the computing unit;

determining one driver reaction class of at least two predetermined driver reaction classes by the computing unit as a function of the weighted braking code and the weighted steering code; and

carrying out the intervention into the transportation vehicle control as a function of the determined driver reaction class.

16. The method of claim 15 , wherein the control unit,

carries out the automatic intervention as an intervention which opposes the manual steering maneuver, in response to the determined driver reaction class corresponding to a first driver reaction class; and

carries out the automatic intervention as an intervention which supports the manual steering maneuver, in response to the determined driver reaction class corresponding to a second driver reaction class.

17. A non-transitory medium including a computer program that includes computer commands which, when run on a processor perform functionality of a computing unit and a control unit of a system that is configured to terminate driving on a road shoulder by a transportation vehicle, wherein the functionality includes:

the computing unit assigning one of at least two predetermined steering codes to a manual steering maneuver for which a steering intensity has been determined by a steering sensor unit, wherein the assignment is performed as a function of the steering intensity, the at least two predetermined steering codes each corresponding to a reaction behavior of a driver of the transportation vehicle in response to driving on the road shoulder, the at least two predetermined steering codes including a second steering code that is predetermined based on conditions of the road shoulder and is indicative of the manual steering maneuver to terminate the driving on the road shoulder without loss of control over the transportation vehicle and a third steering code that is predetermined based on conditions of the road shoulder and is indicative of the manual steering maneuver to terminate the driving on the road shoulder with loss of control over the transportation vehicle; and

the control unit performing an automatic intervention into a transportation vehicle control as a function of the assigned steering code, the automatic intervention supporting the manual steering maneuver to terminate the driving on the road shoulder in response to the assigned steering code being the second steering code and opposing the manual steering maneuver to terminate the driving on the road shoulder in response to the assigned steering code being the third steering code.

18. The non-transitory computer readable medium of claim 17 , wherein:

a steering angle of the manual steering maneuver is determined for determining the steering intensity; and

the first steering code of the steering codes to the manual steering maneuver is assigned in response to a magnitude of the steering angle being less than or equal to a predetermined first steering angle limit value.

19. The non-transitory computer readable medium of claim 18 , wherein:

a steering angular velocity of the manual steering maneuver is determined for determining the steering intensity; and

the second steering code of the steering codes to the manual steering maneuver is assigned in response to:

the magnitude of the steering angle being greater than the first steering angle limit value, and

a magnitude of the steering angular velocity being less than or equal to a predetermined steering velocity limit value.

20. The non-transitory computer readable medium of claim 19 , wherein the second steering code is assigned to the manual steering maneuver in response to:

the magnitude of the steering angle being greater than the first steering angle limit value and less than or equal to a predetermined second steering angle limit value, and

the magnitude of the steering angular velocity being greater than the steering velocity limit value; and

a third steering code of the steering codes is assigned to the steering action in response to:

the magnitude of the steering angle being greater than the first steering angle limit value and greater than the second steering angle limit value, and

the magnitude of the steering angular velocity being greater than the steering velocity limit value.