IP Library Granted Patent US 12,035,659
Granted Patent B2
US 12,035,659 · App. 17/355,805 · Granted Jul 16, 2024

Agricultural implement system with a controller for detecting and mitigating plug conditions

Inventor: Albert Childs (Denver, PA)
Assignee: CNH Industrial America LLC
A01D89/008A01D89/002A01F15/106
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,035,659
App. No.
17/355,805
Granted
Jul 16, 2024
Kind
B2
Abstract

An agricultural implement system includes an agricultural implement and a controller. The agricultural implement includes: a chassis; a pickup carried by the chassis and configured to rotate and convey crop material; a movable windguard carried by the chassis; and a windguard displacement sensor associated with the windguard and configured to output windguard displacement signals corresponding to a displacement of the windguard relative to a zero position. The controller is configured to: determine a plug condition exists when the displacement of the windguard exceeds a defined displacement; and output at least one plug condition mitigation signal to adjust at least one parameter of the agricultural implement system and mitigate the plug condition responsively to determining the plug condition exists.

Claims (37)

1. An agricultural implement system, comprising:

an agricultural implement, comprising:

a chassis;

a pickup carried by the chassis and configured to rotate and convey crop material;

a movable windguard carried by the chassis and comprising a roller; and

a windguard displacement sensor associated with the windguard and configured to output windguard displacement signals corresponding to a displacement of the windguard relative to a zero position;

a roller speed sensor associated with the roller and configured to output roller speed signals corresponding to a rotational speed of the roller; and

a controller operably coupled to the windguard displacement sensor and the roller speed sensor, the controller being configured to:

determine a plug condition exists when the displacement of the windguard exceeds a defined displacement and the rotational speed of the roller at least one of is at or below a defined speed; and

output at least one plug condition mitigation signal to adjust at least one parameter of the agricultural implement system and mitigate the plug condition responsively to determining the plug condition exists.

2. The agricultural implement system of claim 1 , wherein the windguard comprises at least one arm that is pivotable about a pivot axis and the windguard displacement sensor is coupled to the at least one arm.

3. The agricultural implement system of claim 2 , wherein the windguard displacement sensor is an angle sensor and the defined displacement is a defined pivot angle.

4. The agricultural implement system of claim 1 , wherein the controller is carried by the chassis.

5. The agricultural implement system of claim 1 , wherein the defined speed is zero rotations per minute.

6. The agricultural implement system of claim 1 , further comprising a work vehicle coupled to the agricultural implement, the work vehicle comprising a vehicle chassis carrying the controller.

7. The agricultural implement system of claim 1 , wherein the controller is configured so the output at least one plug mitigation signal causes adjustment of at least one of a travel speed of the agricultural implement, a position of at least one knife of the agricultural implement, or a position of a rotor floor of the agricultural implement.

8. An agricultural implement system, comprising:

an agricultural implement, comprising:

a chassis;

a pickup carried by the chassis and configured to rotate and convey crop material;

a movable windguard carried by the chassis and comprising a roller;

a windguard displacement sensor associated with the windguard and configured to output windguard displacement signals corresponding to a displacement of the windguard relative to a zero position; and

a roller speed sensor associated with the roller and configured to output roller speed signals corresponding to a rotational speed of the roller; and

a controller operably coupled to the windguard displacement sensor and the roller speed sensor, the controller being configured to:

determine a plug condition exists when the displacement of the windguard exceeds a defined displacement and the rotational speed of the roller is at or below a defined speed; and

output at least one plug signal responsively to determining the plug condition exists.

9. The agricultural implement system of claim 8 , further comprising a work vehicle coupled to the agricultural implement, the work vehicle comprising a vehicle chassis and a display carried by the vehicle chassis and operably coupled to the controller, the display being configured to receive the output at least one plug signal and present a plug icon indicating that the plug condition exists.

10. The agricultural implement system of claim 9 , wherein the controller is carried by the vehicle chassis.

11. The agricultural implement system of claim 8 , wherein the windguard comprises at least one arm that is pivotable about a pivot axis and the windguard displacement sensor is coupled to the at least one arm.

12. The agricultural implement system of claim 11 , wherein the windguard displacement sensor is an angle sensor and the defined displacement is a defined pivot angle.

13. The agricultural implement system of claim 8 , wherein the defined speed is zero rotations per minute.

14. The agricultural implement system of claim 8 , wherein the controller is carried by the chassis.

15. A method of controlling an agricultural implement system comprising an agricultural implement comprising a pickup configured to convey crop material and a movable windguard, the method comprising:

determining a plug condition exists when (i) a displacement of the windguard relative to a zero position exceeds a defined displacement and (ii) a rotational speed of a roller of the windguard is at or below a defined speed; and

adjusting at least one parameter of the agricultural implement system to mitigate the plug condition responsively to determining the plug condition exists.

16. The method of claim 15 , wherein the adjusting comprises adjusting at least one of a travel speed of the agricultural implement, a position of at least one knife of the agricultural implement, a position of a rotor floor of the agricultural implement, a density pressure of a bale chamber of the agricultural implement, a speed of a feeder of the agricultural implement, or a rotational speed of the pickup.

17. The method of claim 15 , wherein the adjusting the at least one parameter at least one of prevents a plug of crop material from forming as the agricultural implement handles crop material or reduces the severity of the plug of crop material.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2024
From: CNH INDUSTRIAL AMERICA LLC
To: BLUE LEAF I.P., INC.
Reel/Frame 069385/0726 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 23, 2021
From: CHILDS, ALBERT
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 056639/0954 →
Continuity (1)
Related Publication 20220408653A1 · Dec 29, 2022