System and method for detecting bent disk blades on an agricultural implement

1. An agricultural implement, comprising:

a frame extending in a longitudinal direction between a forward end of the frame and an aft end of the frame, the frame further extending in a lateral direction between a first side of the frame and a second side of the frame, the frame including a frame member;

a disk assembly supported on the frame, the disk assembly including a hanger coupled to the frame member and a disk blade rotatably coupled to the hanger;

first and second fasteners coupling the hanger to the frame member;

a first load sensor in operative association with the first fastener, the first load sensor configured to generate data indicative of a first load being applied to the first fastener by the disk assembly;

a second load sensor in operative association with the second fastener, the second load sensor configured to generate data indicative of a second load being applied to the second fastener by the disk assembly; and

a computing system communicatively coupled to the first and second load sensors, the computing system configured to determine when the disk blade is bent based on the data generated by the first and second load sensors.

2. The agricultural implement of claim 1 , wherein:

the frame member comprises a forward side and an aft side;

the first fastener extending in the longitudinal direction across a top surface of the frame member from the forward side to the aft side; and

the second fastener extending in the longitudinal direction across the top surface of the frame member from the forward side to the aft side such that the first and second fasteners are spaced apart from each other in the lateral direction.

3. The agricultural implement of claim 2 , wherein the first fastener comprises a first U-bolt and the second fastener comprises a second U-bolt.

4. The agricultural implement of claim 1 , wherein, when determining when the disk blade is bent, the computing system is configured to:

determine a first magnitude of the first load acting on the first fastener in the lateral direction based on the data generated by the first load sensor; and

determine a second magnitude of the second load acting on the second fastener in the lateral direction based on the data generated by the second load sensor.

5. The agricultural implement of claim 4 , wherein, when determining when the disk blade is bent, the computing system is further configured to:

compare the first magnitude to a threshold value;

compare the second magnitude to the threshold value; and

determine that the disk blade is bent when at least one of the first magnitude or the second magnitude exceeds the threshold value.

6. A system for detecting bent disk blades on an agricultural implement, the system comprising:

a disk assembly supported on a frame member of a frame of the agricultural implement, the frame extending in a longitudinal direction between a forward end of the frame and an aft end of the frame, the frame further extending in a lateral direction between a first side of the frame and a second side of the frame, the disk assembly including a hanger coupled to the frame member and a disk blade rotatably coupled to the hanger;

first and second fasteners coupling the hanger to the frame member;

a first load sensor in operative association with the first fastener, the first load sensor configured to generate data indicative of a first load being applied to the first fastener by the disk assembly;

a second load sensor in operative association with the second fastener, the second load sensor configured to generate data indicative of a second load being applied to the second fastener by the disk assembly; and

a computing system communicatively coupled to the first and second load sensors, the computing system configured to determine when the disk blade is bent based on the data generated by the first and second load sensors.

7. The system of claim 6 , wherein:

the frame member comprises a forward side and an aft side;

the first fastener extending in the longitudinal direction across a top surface of the frame member from the forward side to the aft side; and

the second fastener extending in the longitudinal direction across the top surface of the frame member from the forward side to the aft side such that the first and second fasteners are spaced apart from each other in the lateral direction.

8. The system of claim 6 , wherein, when determining when the disk blade is bent, the computing system is configured to:

determine a first magnitude of the first load acting on the first fastener in the lateral direction based on the data generated by the first load sensor; and

determine a second magnitude of the second load acting on the second fastener in the lateral direction based on the data generated by the second load sensor.

9. The system of claim 8 , wherein, when determining when the disk blade is bent, the computing system is further configured to:

compare the first magnitude to a threshold value;

compare the second magnitude to the threshold value; and

determine that the disk blade is bent when at least one of the first magnitude or the second magnitude exceeds the threshold value.

10. The system of claim 6 , wherein, when it is determined that the disk blade is bent, the computing system is further configured to initiate a control action.

11. The system of claim 10 , wherein the control action comprises notifying an operator of the agricultural implement that the disk blade is bent.

12. The system of claim 10 , wherein the control action comprises adjusting a ground speed of the agricultural implement.

13. The system of claim 9 , wherein:

the threshold value corresponds to a first threshold value; and

after it is determined that the disk blade is bent, the computing system is configured to:

compare the first magnitude to a second threshold value that is greater than the first threshold value; and

compare the second magnitude to the second threshold value.

14. The system of claim 13 , wherein the computing system is further configured to:

initiate notification of an operator of the agricultural implement immediately when at least one of the first magnitude or the second magnitude exceeds the second threshold value; and

initiate notification of the operator after the agricultural implement has reached an end of a pass across a field when the first magnitude and the second magnitude fall below the second threshold value.

15. A method for detecting bent disk blades on an agricultural implement, the agricultural implement includes a disk assembly supported on a frame member of the agricultural implement, the disk assembly including a hanger and a disk blade rotatably coupled to the hanger, the agricultural implement further including first and second fasteners coupling the hanger to the frame member, the method comprising:

receiving, with a computing system, first load sensor data indicative of a first load being applied to the first fastener by the disk assembly;

receiving, with the computing system, second load sensor data indicative of a second load being applied to the second fastener by the disk assembly;

determining, with the computing system, when the disk blade is bent based on the received first and second load sensor data; and

initiating, with the computing system, a control action when it is determined that the disk blade is bent.

16. The method of claim 15 , wherein determining when the disk blade is bent comprises:

determining, with the computing system, a first magnitude of the first load acting on the first fastener in the lateral direction based on the received first load sensor data; and

determining, with the computing system, a second magnitude of the second load acting on the second fastener in the lateral direction based on the received second load sensor data.

17. The method of claim 16 , wherein determining when the disk blade is bent comprises:

comparing, with the computing system, the first magnitude to a threshold value;

comparing, with the computing system, the second magnitude to the threshold value; and

determining, with the computing system, that the disk blade is bent when at least one of the first magnitude or the second magnitude exceeds the threshold value.

18. The method of claim 17 , wherein:

the threshold value corresponds to a first threshold value; and

after it is determined that the disk blade is bent, the method further comprises:

comparing, with the computing system, the first magnitude to a second threshold value that is greater than the first threshold value; and

comparing, with the computing system, the second magnitude to the second threshold value.

19. The method of claim 18 , further comprising:

initiating, with the computing system, notification of an operator of the agricultural implement immediately when at least one of the first magnitude or second magnitude exceeds the second threshold value; and

initiating, with the computing system, notification of an operator of the agricultural implement after the agricultural implement has reached an end of a pass across a field when the first magnitude and the second magnitude fall below the second threshold value.

20. The method of claim 15 , wherein the control action comprises notifying an operator of the agricultural implement that the disk blade is bent.