System and a method for determining a relative pose between a primary winding structure and a secondary winding structure of a system for inductive power transfer

1. A method for determining a relative pose between a primary winding structure and a secondary winding structure of a system for inductive power transfer comprising:

receiving, with at least one processor, data associated with a signal, wherein the data associated with the signal comprises a signal characteristic of the signal, the signal characteristic comprises an electrical characteristic that indicates a relationship between a primary winding structure and a secondary winding structure;

determining, with the at least one processor, a relative pose between the primary winding structure and the secondary winding structure based on the signal characteristic of the signal, wherein the relative pose denotes at least one of (a) a difference in position and (b) a difference in orientation between the primary winding structure and the secondary winding structure in a coordinate system, wherein determining the relative pose comprises:

determining the relative pose based on a function that comprises one or more adjustable parameters, wherein the one or more adjustable parameters are based on environmental influences of the system for inductive power transfer that includes the primary winding structure and the secondary winding structure; and

outputting, with the at least one processor, the relative pose.

2. The method of claim 1 , wherein the coordinate system is a common coordinate system provided by a secondary-side coordinate system associated with the secondary winding structure, and wherein the relative pose denotes at least one of (a) the difference in position and (b) the difference in orientation between the primary winding structure and the secondary winding structure in the common coordinate system.

3. The method of claim 1 , wherein the coordinate system is a common coordinate system provided by a primary-sided coordinate system associated with the primary winding structure, and wherein the relative pose denotes at least one of (a) the difference in position and (b) the difference in orientation between the primary winding structure and the secondary winding structure in the common coordinate system.

4. The method of claim 1 , wherein receiving the data associated with the signal comprises:

receiving the data associated with the signal from a device associated with the secondary winding structure.

5. The method of claim 1 , further comprising:

determining a trajectory of a vehicle associated with the relative pose based on determining the relative pose between the primary winding structure and the secondary winding structure.

6. The method of claim 5 , wherein determining the trajectory of the vehicle associated with the relative pose comprises:

determining a change of the relative pose between successive values of relative poses in a set of values of relative poses along a path of the vehicle.

7. The method of claim 1 , further comprising:

transmitting information associated with the relative pose for display on a display device of a vehicle.

8. A system for determining a relative pose between a primary winding structure and a secondary winding structure of a system for inductive power transfer comprising:

at least one processor programmed or configured to:

receive data associated with a signal, wherein the data associated with the signal comprises a signal characteristic of the signal, the signal characteristic comprises an electrical characteristic that indicates a relationship between a primary winding structure and a secondary winding structure;

determine a relative pose between the primary winding structure and the secondary winding structure based on the signal characteristic of the signal, wherein the relative pose denotes at least one of (a) a difference in position and (b) a difference in orientation between the primary winding structure and the secondary winding structure in a coordinate system, wherein, when determining the relative pose, the at least one processor is programmed or configured to:

determine the relative pose based on a function that comprises one or more adjustable parameters, wherein the one or more adjustable parameters are based on environmental influences of the system for inductive power transfer that includes the primary winding structure and the secondary winding structure; and

output the relative pose.

9. The system of claim 8 , wherein the coordinate system is a common coordinate system provided by a secondary-side coordinate system associated with the secondary winding structure, and wherein the relative pose denotes at least one of (a) the difference in position and (b) the difference in orientation between the primary winding structure and the secondary winding structure in the common coordinate system.

10. The system of claim 8 , wherein the coordinate system is a common coordinate system provided by a primary-sided coordinate system associated with the primary winding structure, and wherein the relative pose denotes at least one of (a) the difference in position and (b) the difference in orientation between the primary winding structure and the secondary winding structure in the common coordinate system.

11. The system of claim 8 , wherein, when receiving the data associated with the signal, the at least one processor is programmed or configured to:

receive the data associated with the signal from a device associated with the secondary winding structure.

12. The system of claim 8 , wherein the at least one processor is further programmed or configured to:

determine a trajectory of a vehicle associated with the relative pose based on determining the relative pose between the primary winding structure and the secondary winding structure.

13. The system of claim 12 , wherein, when determining the trajectory of the vehicle associated with the relative pose, the at least one processor is programmed or configured to:

determine a change of the relative pose between successive values of relative poses in a set of values of relative poses along a path of the vehicle.

14. The system of claim 8 , wherein the at least one processor is further programmed or configured to:

transmit information associated with the relative pose for display on a display device of a vehicle.

15. A method for determining a relative pose between a primary winding structure and a secondary winding structure of a system for inductive power transfer comprising:

receiving, with at least one processor, data associated with a signal, wherein the signal comprises a signal characteristic, the signal characteristic comprises an electrical characteristic that indicates a relationship between a primary winding structure and a secondary winding structure;

determining, with the at least one processor, an uncorrected relative pose between the primary winding structure and the secondary winding structure based on the signal characteristic of the signal received, wherein the uncorrected relative pose denoting at least one of (a) a difference in position and (b) a difference in orientation between the primary winding structure and the secondary winding structure in a common coordinate system;

determining, with the at least one processor, a corrected relative pose based on the uncorrected relative pose and at least one adjustable correction value, wherein the at least one adjustable correction value is based on environmental influences of a system for inductive power transfer that includes the primary winding structure and the secondary winding structure; and

outputting, with the at least one processor, the corrected relative pose.

16. The method of claim 15 , wherein the at least one processor is further programmed or configured to:

determining a trajectory of a vehicle associated with the relative pose based on determining the relative pose between the primary winding structure and the secondary winding structure.

17. The method of claim 16 , wherein determining the trajectory of the vehicle associated with the relative pose comprises:

determining a change of the relative pose between successive values of relative poses in a set of values of relative poses along a path of the vehicle.

18. A system for determining a relative pose between a primary winding structure and a secondary winding structure of a system for inductive power transfer comprising:

at least one processor programmed or configured to:

receive data associated with a signal, wherein the signal comprises a signal characteristic, the signal characteristic comprises an electrical characteristic that indicates a relationship between a primary winding structure and a secondary winding structure;

determine an uncorrected relative pose between the primary winding structure and the secondary winding structure based on the signal characteristic of the signal received, wherein the uncorrected relative pose denoting at least one of (a) a difference in position and (b) a difference in orientation between the primary winding structure and the secondary winding structure in a common coordinate system;

determine a corrected relative pose based on the uncorrected relative pose and at least one adjustable correction value, wherein the at least one adjustable correction value is based on environmental influences of a system for inductive power transfer that includes the primary winding structure and the secondary winding structure;

outputting, with the at least one processor, the corrected relative pose.

19. The system of claim 18 , wherein the at least one processor is further programmed or configured to:

determine a trajectory of a vehicle associated with the relative pose based on determining the relative pose between the primary winding structure and the secondary winding structure.

20. The system of claim 19 , wherein determining the trajectory of the vehicle associated with the relative pose comprises:

determine a change of the relative pose between successive values of relative poses in a set of values of relative poses along a path of the vehicle.