System and method for automatically controlling a lift assembly of a work vehicle

1. A method for automatically controlling the operation of a work vehicle during the performance of a material moving operation, the work vehicle include a lift assembly having a pair of loader arms coupled to an implement, the method comprising:

monitoring, with a computing device, cycle times for moving the work vehicle between a first location and a second location as the material moving operation is being performed, the first location being spaced apart from the second location such that a horizontal travel distance is defined between the first and second locations;

determining, with the computing device, at least one work cycle time for moving the work vehicle between the first and second locations based on the monitored cycle times;

automatically selecting, with the computing device, an operational speed for the lift assembly based on the at least one work cycle time; and

automatically controlling, with the computing device, the operation of the lift assembly based on the selected operational speed such that the loader arms and the implement are moved to a pre-defined loading position as the work vehicle is moved from the first location to the second location and to a pre-defined unloading position as the work vehicle is moved from the second location to the first location.

2. The method of claim 1 , wherein determining the at least one work cycle time comprises determining an average cycle time based on the monitored cycle times.

3. The method of claim 1 , wherein automatically selecting the operational speed for the lift assembly comprises selecting the operational speed based on the at least one work cycle time such that the loader arms and the implement are moved from their current position to the pre-defined unloading position within the at least one work cycle time.

4. The method of claim 3 , further comprising receiving an operator input instructing the computing device to automatically control the operation of the lift assembly in a manner so that the loader arms and the implement are moved from their current position to the predefined unloading position.

5. The method of claim 1 , wherein automatically selecting the operational speed for the lift assembly comprises selecting the operational speed based on the at least one work cycle time such that the loader arms and the implement are moved from their current position to the pre-defined loading position within the at least one work cycle time.

6. The method of claim 5 , further comprising receiving an operator input instructing the computing device to automatically control the operation of the lift assembly in a manner so that the loader arms and the implement are moved from their current position to the pre-defined loading position.

7. The method of claim 1 , further comprising receiving an operator input instructing the computing device to monitor the cycle times for moving the work vehicle between the first and second locations as the material moving operation is being performed.

8. The method of claim 1 , wherein the first location is defined at or adjacent to a source of material to be moved and the second location is defined at or adjacent to where the material is being moved.

9. A system for automatically controlling the operation of a work vehicle during the performance of a material moving operation, the system comprising:

a drive unit configured to move the work vehicle between a first location and a second location, the first location being spaced apart from the second location such that a horizontal travel distance is defined between the first and second locations;

a lift assembly including a pair of loader arms and an implement coupled to the loader arms; and

a controller communicatively coupled to the drive unit and the lift assembly, the controller including a processor and a memory, the memory storing instructions that, when implemented by the processor, configure the controller to:

monitor cycle times for moving the work vehicle between the first and second locations as the material moving operation is being performed;

determine at least one work cycle time for moving the work vehicle between the first and second locations based on the monitored cycle times;

automatically select an operational speed for the lift assembly based on the at least one work cycle time; and

automatically control the operation of the lift assembly based on the selected operational speed such that the loader arms and the implement are moved to a pre-defined loading position as the work vehicle is moved from the first location to the second location and to a pre defined unloading position as the work vehicle is moved from the second location to the first location.

10. The system of claim 9 , wherein the at least one work cycle time corresponds to an average cycle time determined based on the monitored cycle times.

11. The system of claim 9 , wherein the controller is configured to select the operational speed based on the at least one work cycle time such that the loader arms and the implement are moved from their current position to the pre-defined unloading position within the at least one work cycle time.

12. The system of claim 11 , wherein the controller is further configured to receive an operator input instructing it to automatically control the operation of the lift assembly in a manner so that the loader arms and the implement are moved from their current position to the pre-defined unloading position.

13. The system of claim 9 , wherein the controller is configured to select the operational speed based on the at least one work cycle time such that the loader arms and the implement are moved from their current position to the pre-defined loading position within the at least one work cycle time.

14. The system of claim 13 , wherein the controller is further configured to receive an operator input instructing it to automatically control the operation of the lift assembly in a manner so that the loader arms and the implement are moved from their current position to the pre-defined loading position.

15. The system of claim 9 , wherein the controller is further configured to receive an operator input instructing it to monitor the cycle times for moving the work vehicle between the first and second locations as the material moving operation is being performed.

16. The system of claim 9 , wherein the first location is defined at or adjacent to a source of material to be moved and the second location is defined at or adjacent to where the material is being moved.

17. The system of claim 9 , wherein the at least one work cycle time includes first work cycle time associated with moving the work vehicle from the first location to the second location and a second work cycle time associated with moving the work vehicle from the second location to the first location, the first work cycle time differing from the second work cycle time.

18. The system of claim 17 , wherein the controller is configured to automatically select a first operational speed for the lift assembly based on the first work cycle time and a second operational speed for the lift assembly based on the second work cycle time, the controller being further configured to:

automatically control the operation of the lift assembly based on the first operational speed such that the loader arms and the implement are moved to the pre-defined loading position as the work vehicle is moved from the first location to the second location; and

automatically control the operation of the lift assembly based on the second operational speed such that the loader arms and the implement are moved to the pre-defined unloading position as the work vehicle is moved from the second location to the first location.

19. The method of claim 1 , wherein the at least one work cycle time includes a first work cycle time associated with moving the work vehicle from the first location to the second location and a second work cycle time associated with moving the work vehicle from the second location to the first location, the first work cycle time differing from the second work cycle time.

20. The method of claim 19 , wherein automatically controlling the operation of the lift assembly based on the selected operational speed comprises:

automatically controlling the operation of the lift assembly based on the first operational speed such that the loader arms and the implement are moved to the pre-defined loading position as the work vehicle is moved from the first location to the second location; and

automatically controlling the operation of the lift assembly based on the second operational speed such that the loader arms and the implement are moved to the pre-defined unloading position as the work vehicle is moved from the second location to the first location.

21. A method for automatically controlling the operation of a work vehicle during the performance of a material moving operation, the work vehicle include a lift assembly having a pair of loader arms coupled to an implement, the method comprising:

monitoring, with a computing device, cycle times for moving the work vehicle between a first location and a second location as the material moving operation is being performed, the first location being spaced apart from the second location such that a horizontal travel distance is defined between the first and second locations;

determining, with the computing device, a first work cycle time for moving the work vehicle from the first location to the second location based on the monitored cycle times;

determining, with the computing device, a second work cycle time for moving the work vehicle from the second location to the first location based on the monitored cycle times;

automatically selecting, with the computing device, a first operational speed for the lift assembly based on the first work cycle time and a second operational speed for the lift assembly based on the second work cycle time;

automatically controlling, with the computing device, the operation of the lift assembly based on the first operational speed such that the loader arms and the implement are moved to a pre-defined loading position as the work vehicle is moved from the first location to the second location; and

automatically controlling, with the computing device, the operation of the lift assembly based on the second operational speed such that the loader arms and the implement are moved to a predefined unloading position as the work vehicle is moved from the second location to the first location.