IP Library Granted Patent US 11,229,156
Granted Patent B2
US 11,229,156 · App. 16/656,712 · Granted Jan 25, 2022

System and method for detecting plugging of an agricultural implement based on tool scraper loading

Inventors: Trevor Stanhope (Palos Hills, IL); James W. Henry (Saskatoon, CA)
Assignee: CNH Industrial America LLC
A01C5/064A01B15/16A01C7/006A01C7/08A01C7/203A01C7/205A01B63/32
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Quick Facts
Patent No.
US 11,229,156
App. No.
16/656,712
Granted
Jan 25, 2022
Kind
B2
Abstract

A system for detecting plugging of an agricultural implement includes a frame member and a ground-engaging tool rotatably coupled to the frame member. The ground-engaging tool is configured to engage soil within a field as the agricultural implement is moved across the field. The system also includes a tool scraper positioned relative to the ground-engaging tool such that the tool scraper is configured to remove field materials from the tool as the tool engages the soil. Moreover, the system includes a sensor configured to detect a parameter indicative of a load on the tool scraper and a controller communicatively coupled to the sensor. The controller is configured to monitory the load on the tool scraper based on data received from the sensor and determine when the tool is experiencing a plugged condition based at least in part on the monitored load.

Claims (41)

1. A system for detecting plugging of an agricultural implement, the system comprising:

a frame member;

a ground-engaging tool rotatably coupled to the frame member, the ground-engaging tool configured to engage soil within a field as an agricultural implement is moved across the field;

a tool scraper positioned relative to the ground-engaging tool such that the tool scraper is configured to remove field materials from the ground-engaging tool as the ground-engaging tool engages the soil;

a sensor configured to detect a parameter indicative of a load on the tool scraper; and

a controller communicatively coupled to the sensor, the controller configured to monitor the load on the tool scraper based on data received from the sensor, the controller being further configured to determine when the ground-engaging tool is experiencing a plugged condition based at least in part on the monitored load.

2. The system of claim 1 , wherein the controller is further configured to:

compare the monitored load to a predetermined load threshold; and

determine that the ground-engaging tool is experiencing the plugged condition when the monitored load exceeds or falls below the predetermined load threshold.

3. The system of claim 1 , wherein the ground-engaging tool comprises a rotating disc.

4. The system of claim 1 , wherein the controller is further configured to initiate a control action associated with de-plugging the ground-engaging tool when it is determined that the ground-engaging tool is experiencing the plugged condition.

5. The system of claim 4 , wherein the control action comprises notifying an operator of the agricultural implement that the ground-engaging tool is experiencing the plugged condition.

6. The system of claim 4 , wherein the control action comprises adjusting an operating parameter of the agricultural implement.

7. The system of claim 6 , wherein the operating parameter comprises a ground speed of the agricultural implement.

8. The system of claim 6 , wherein the operating parameter comprises at least one of a down pressure applied to or a penetration depth of the ground-engaging tool.

9. The system of claim 1 , wherein the controller is further configured to:

initiate a first control action when the monitored load exceeds a first predetermined load threshold; and

initiate a second control action when the monitored load exceeds a second predetermined load threshold, the second predetermined load threshold being greater than the first predetermined load threshold.

10. The system of claim 9 , wherein the first control action comprises adjusting an operating parameter of the agricultural implement and the second control action comprises halting the operation of the agricultural implement.

11. An agricultural implement, comprising:

a frame;

a plurality of rotating discs supported relative to the frame, the plurality of rotating discs including a first disc;

a disc scraper positioned relative to the first disc such that the disc scraper is configured to remove field materials from the first disc;

a sensor configured to detect a parameter indicative of a load on the disc scraper; and

a controller communicatively coupled to the sensor, the controller configured to monitor the load on the disc scraper based on data received from the sensor, the controller further configured to determine when the first disc is experiencing a plugged condition based at least in part on the monitored load.

12. A method for detecting plugging of an agricultural implement, the agricultural implement including a ground-engaging tool configured to engage soil within a field as the agricultural implement is moved across the field, the agricultural implement further including a tool scraper configured to remove field materials from the ground-engaging tool as the ground-engaging tool engages the soil, the method comprising:

monitoring, with a computing device, a load on the tool scraper as the agricultural implement is moved across the field;

determining, with the computing device, when the ground-engaging tool is experiencing a plugged condition based at least in part on the monitored load; and

initiating, with the computing device, a control action associated with de-plugging the ground-engaging tool when it is determined that the ground-engaging tool is experiencing the plugged condition.

13. The method of claim 12 , wherein determining when the ground-engaging tool is experiencing the plugged condition comprises:

comparing, with the computing device, the monitored load to a predetermined load threshold; and

determining, with the computing device, that the ground-engaging tool is experiencing the plugged condition when the monitored load exceeds or falls below the predetermined load threshold.

14. The method of claim 12 , wherein the control action comprises notifying an operator of the agricultural implement that the ground-engaging tool is experiencing the plugged condition.

15. The method of claim 12 , wherein the control action comprises adjusting an operating parameter of the agricultural implement.

16. The method of claim 15 , wherein the operating parameter comprises a ground speed of the agricultural implement.

17. The method of claim 15 , wherein the operating parameter comprises at least one of a down pressure applied to or a penetration depth of the ground-engaging tool.

18. The method of claim 12 , wherein initiating the control action comprises:

initiating, with the computing device, a first control action when the monitored load exceeds a first predetermined load threshold; and

initiating, with the computing device, a second control action when the monitored load exceeds a second predetermined load threshold, the second predetermined load threshold being greater than the first predetermined load threshold.

19. The method of claim 18 , wherein the first control action comprises adjusting an operating parameter of the agricultural implement and the second control action comprises halting the operation of the agricultural implement.

20. The method of claim 12 , wherein the ground engaging tool comprises a rotating disc of the agricultural implement.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 9, 2022
From: CNH INDUSTRIAL AMERICA LLC
To: INC., BLUE LEAF I
Reel/Frame 060328/0428 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2019
From: HENRY, JAMES W.
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 050757/0347 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2019
From: STANHOPE, TREVOR
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 050757/0372 →
Continuity (1)
Related Publication 20210112699A1 · Apr 22, 2021