IP Library Granted Patent US 11,653,589
Granted Patent B2
US 11,653,589 · App. 16/398,661 · Granted May 23, 2023

Implement protection system

Inventor: Travis Lester Harnetiaux (Bourbonnais, IL)
Assignee: CNH INDUSTRIAL AMERICA LLC
A01B73/065B60Q9/008G01S17/931B60K2370/178B60K2370/179B60T2201/022G05D2201/0201
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Quick Facts
Patent No.
US 11,653,589
App. No.
16/398,661
Granted
May 23, 2023
Kind
B2
Abstract

An agricultural system that includes a towable agricultural implement. The towable agricultural implement includes a tow bar assembly. A wing tool bar pivotally couples to the tow bar assembly or to a work vehicle. The wing tool bar is configured to transition between a deployed configuration and a retracted configuration. A plurality of row units attach to the wing tool bar. An implement protection system detects an obstruction in a path of the towable agricultural implement. The implement protection system includes a proximity sensor coupled to the towable agricultural implement. The proximity sensor emits a proximity signal indicative of the obstruction. A controller couples to the proximity sensor and receives the proximity signal indicative of the obstruction and emits a warning signal.

Claims (52)

1. An agricultural system, comprising:

a towable agricultural implement configured to be towed by a work vehicle, wherein the towable agricultural implement comprises:

a wing tool bar configured to couple to a tow bar assembly or the work vehicle, wherein the wing tool bar is configured to transition between a deployed configuration and a retracted configuration; and

a plurality of row units attached to the wing tool bar; and

an implement protection system configured to detect an obstruction in a path of the wing tool bar, wherein the implement protection system comprises:

a proximity sensor coupled to the wing tool bar, wherein the proximity sensor is configured to output a proximity signal indicative of presence of the obstruction in the path of the wing tool bar; and

a controller coupled to the proximity sensor, wherein the controller is configured to:

receive the proximity signal;

detect the presence of the obstruction based on the proximity signal;

determine whether the wing tool bar is in the deployed configuration or the retracted configuration;

determine the obstruction is on a side of the towable agricultural implement in response to determining the wing tool bar is in the retracted configuration;

determine the obstruction is in front of or behind the towable agricultural implement in response to determining the wing tool bar is in the deployed configuration; and

output a warning signal in response to detecting the presence of the obstruction, wherein the warning signal is indicative of whether the obstruction is on the side of the towable agricultural implement or the obstruction is in front of or behind the towable agricultural implement.

2. The agricultural system of claim 1 , comprising a display configured to receive the warning signal and to display a warning.

3. The agricultural system of claim 2 , wherein the warning comprises instructions on how to avoid the obstruction.

4. The agricultural system of claim 1 , comprising an emitter configured to receive the warning signal and to emit a warning noise.

5. The agricultural system of claim 1 , comprising the work vehicle configured to couple to the towable agricultural implement, wherein the work vehicle is configured to receive the warning signal.

6. The agricultural system of claim 1 , wherein the proximity sensor comprises at least one of an ultrasonic sensor, an electromagnetic sensor, an optical sensor, a radar sensor, or a LIDAR sensor.

7. The agricultural system of claim 1 , wherein the implement protection system comprises a second proximity sensor coupled to the wing tool bar, and the controller is coupled to the second proximity sensor.

8. The agricultural system of claim 1 , wherein the implement protection system comprises a position sensor configured to output a position signal indicative of a position of the wing tool bar, and the controller is configured to determine whether the wing tool bar is in the deployed configuration or the retracted configuration based on the position of the wing tool bar.

9. An agricultural system, comprising:

a towable agricultural implement configured to be towed, wherein the towable agricultural implement comprises:

a wing tool bar configured to couple to a tow bar assembly or an autonomous or semi-autonomous work vehicle, wherein the wing tool bar is configured to transition between a deployed configuration and a retracted configuration; and

a plurality of row units attached to the wing tool bar;

an implement protection system configured to detect an obstruction in a path of the wing tool bar, wherein the implement protection system comprises:

a proximity sensor coupled to the wing tool bar, wherein the proximity sensor is configured to output a proximity signal indicative of presence of the obstruction in the path of the wing tool bar; and

a controller coupled to the proximity sensor, wherein the controller is configured to:

receive the proximity signal;

detect the presence of the obstruction based on the proximity signal;

determine whether the wing tool bar is in the deployed configuration or the retracted configuration;

determine the obstruction is on a side of the towable agricultural implement in response to determining the wing tool bar is in the retracted configuration;

determine the obstruction is in front of or behind the towable agricultural implement in response to determining the wing tool bar is in the deployed configuration; and

output a warning signal in response to detecting the presence of the obstruction, wherein the warning signal is indicative of whether the obstruction is on the side of the towable agricultural implement or the obstruction is in front of or behind the towable agricultural implement; and

the autonomous or semi-autonomous work vehicle configured to couple to the towable agricultural implement and to move the towable agricultural implement, wherein the autonomous or semi-autonomous work vehicle is configured to receive the warning signal and to maneuver the towable agricultural implement with respect to the obstruction, cease movement of the towable agricultural implement, or a combination thereof, based on the warning signal.

10. The agricultural system of claim 9 , comprising a wing actuator coupled to the wing tool bar, wherein the wing actuator is controllable to transition the wing tool bar between the retracted configuration and the deployed configuration.

11. The agricultural system of claim 9 , wherein the proximity sensor comprises at least one of an ultrasonic sensor, an electromagnetic sensor, an optical sensor, a radar sensor, or a LIDAR sensor.

12. The agricultural system of claim 9 , wherein the implement protection system comprises a second proximity sensor coupled to the wing tool bar, and the controller is coupled to the second proximity sensor.

13. The agricultural system of claim 9 , wherein the implement protection system comprises a position sensor configured to output a position signal indicative of a position of the wing tool bar, and the controller is configured to determine whether the wing tool bar is in the deployed configuration or the retracted configuration based on the position of the wing tool bar.

14. An implement protection system for a towable agricultural implement, the implement protection system comprising:

a proximity sensor configured to couple to a wing tool bar of the towable agricultural implement, wherein the wing tool bar is configured to transition between a deployed configuration and a retracted configuration, and the proximity sensor is configured to output a proximity signal indicative of presence of an obstruction in a path of the wing tool bar; and

a controller coupled to the proximity sensor, wherein the controller is configured to:

receive the proximity signal;

detect the presence of the obstruction based on the proximity signal;

determine whether the wing tool bar is in the deployed configuration or the retracted configuration;

determine the obstruction is on a side of the towable agricultural implement in response to determining the wing tool bar is in the retracted configuration;

determine the obstruction is in front of or behind the towable agricultural implement in response to determining the wing tool bar is in the deployed configuration; and

output a warning signal in response to detecting the presence of the obstruction, wherein the warning signal is indicative of whether the obstruction is on the side of the towable agricultural implement or the obstruction is in front of or behind the towable agricultural implement.

15. The implement protection system of claim 14 , wherein the proximity sensor comprises at least one of an ultrasonic sensor, an electromagnetic sensor, an optical sensor, a radar sensor, or a LIDAR sensor.

16. The implement protection system of claim 14 , comprising a second proximity sensor configured to couple to the wing tool bar, wherein the controller is coupled to the second proximity sensor.

17. The implement protection system of claim 14 , comprising a position sensor configured to output a position signal indicative of a position of the wing tool bar, wherein the controller is configured to determine whether the wing tool bar is in the deployed configuration or the retracted configuration based on the position of the wing tool bar.

18. The implement protection system of claim 14 , comprising a display configured to receive the warning signal and to display a warning.

19. The implement protection system of claim 18 , wherein the warning comprises instructions on how to avoid the obstruction.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2024
From: CNH INDUSTRIAL AMERICA LLC
To: BLUE LEAF I.P., INC.
Reel/Frame 066932/0175 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2019
From: HARNETIAUX, TRAVIS LESTER
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 049245/0754 →
Continuity (1)
Related Publication 20200344938A1 · Nov 5, 2020