IP Library Granted Patent US 11,770,992
Granted Patent B2
US 11,770,992 · App. 16/412,588 · Granted Oct 3, 2023

Position monitoring for agricultural system

Inventor: Peter John Dix (Naperville, IL)
Assignee: CNH Industrial America LLC
A01B63/14A01B63/002A01B76/00G05D1/0088G05D2201/0201
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Quick Facts
Patent No.
US 11,770,992
App. No.
16/412,588
Granted
Oct 3, 2023
Kind
B2
Abstract

A position monitoring system for an agricultural system includes a controller having a memory and a processor. The controller is configured to receive a remote sensor signal from a remote sensor indicative of a state of a reference element on one of a work vehicle or an agricultural implement coupled to the work vehicle, determine an orientation of the agricultural implement relative to the work vehicle based at least in part on the remote sensor signal, and output a control signal to control operation of the agricultural system based at least in part on the orientation of the agricultural implement relative to the work vehicle.

Claims (47)

1. A position monitoring system for an agricultural system, the position monitoring system comprising:

a controller of a work vehicle of the agricultural system, wherein the controller comprises a memory and a processor, and wherein the controller is configured to:

receive, from a sensor on one of the work vehicle or an agricultural implement coupled to the work vehicle, an image of a reference element on the other of the work vehicle or the agricultural implement coupled to the work vehicle;

compare the image of the reference element to a target image of the reference element; and

control an orientation of the agricultural implement relative to the work vehicle based at least in part on the comparison between the image of the reference element and the target image of the reference element;

wherein the comparison comprises determining a geometric shape of the image of the reference element and comparing the geometric shape of the image of the reference element to a geometric shape of the target image of the reference element;

wherein the comparison comprises determining a size of the image of the reference element and comparing the size of the image of the reference element to a size of the target image of the reference element,

or a combination thereof.

2. The position monitoring system of claim 1 , comprising a light source, wherein operation of the light source illuminates the reference element.

3. The position monitoring system of claim 1 , wherein controlling the orientation of the agricultural implement relative to the work vehicle comprises instructing wheels of the work vehicle to rotate, instructing wheels of the agricultural implement to rotate, instructing an engagement tool of the agricultural implement to move, or any combination thereof.

4. The position monitoring system of claim 1 , wherein the controller is configured to:

determine the orientation of the agricultural implement relative to the work vehicle based on the image of the reference element;

determine a target orientation of the agricultural implement relative to the work vehicle, wherein the target orientation of the agricultural implement relative to the work vehicle corresponds to the target image of the reference element; and

adjust the orientation of the agricultural implement relative to the work vehicle toward the target orientation of the agricultural implement relative to the work vehicle.

5. The position monitoring system of claim 1 , wherein the controller is configured to control the orientation of the agricultural implement relative to the work vehicle to adjust the image of the reference element toward the target image of the reference element.

6. A position monitoring system for an agricultural system, comprising:

a reference element disposed on one of a work vehicle or an agricultural implement coupled to the work vehicle;

a sensor disposed on the other of the work vehicle or the agricultural implement; and

a controller of the agricultural implement, wherein the controller comprises a memory and a processor, and wherein the controller is configured to:

receive an image of the reference element captured by the sensor;

compare the image of the reference element to a target image of the reference element; and

control an orientation of the agricultural implement relative to the work vehicle based at least in part on the comparison between the image of the reference element and the target image of the reference element;

wherein the comparison comprises determining a geometric shape of the image of the reference element and comparing the geometric shape of the image of the reference element to a geometric shape of the target image of the reference element;

wherein the comparison comprises determining a size of the image of the reference element and comparing the size of the image of the reference element to a size of the target image of the reference element,

or a combination thereof.

7. The position monitoring system of claim 6 , wherein the sensor comprises a camera, and operation of the camera captures the image of the reference element.

8. The position monitoring system of claim 6 , wherein the reference element comprises a sticker, a protrusion, or both.

9. The position monitoring system of claim 6 , comprising a plurality of reference elements that includes the reference element, wherein the controller is configured to receive an image comprising the plurality of reference elements, the target image comprises a target positioning of the plurality of reference elements, and the controller is configured to compare a positioning of the plurality of reference elements of the image with the target positioning of the plurality of reference elements of the target image.

10. The position monitoring system of claim 6 , wherein the reference element is disposed on the agricultural implement of the agricultural system, and the sensor is disposed on the work vehicle of the agricultural system.

11. The position monitoring system of claim 6 , wherein the controller is configured to determine or receive a calibration correlating the image of the reference element with the orientation of the agricultural implement relative to the work vehicle, and the controller is configured to control the orientation of the agricultural system based at least in part on the calibration.

12. An off-board control system comprising at least one non-transitory computer readable medium comprising executable instructions that, when executed by a processor, cause the processor to:

receive, from a sensor on one of a work vehicle or an agricultural implement coupled to the work vehicle, an image of a reference element on the other of the work vehicle or the agricultural implement coupled to the work vehicle;

compare the image of the reference element to a target image of the reference element; and

control an orientation of the agricultural implement relative to the work vehicle based at least in part on the comparison between the image of the reference element and the target image of the reference element;

wherein the comparison comprises determining a geometric shape of the image of the reference element and comparing the geometric shape of the image of the reference element to a geometric shape of the target image of the reference element;

wherein the comparison comprises determining a size of the image of the reference element and comparing the size of the image of the reference element to a size of the target image of the reference element,

or a combination thereof.

13. The off-board control system of claim 12 , wherein the executable instructions, when executed by the processor, cause the processor to determine or receive a calibration correlating the image of the reference element with the orientation of the agricultural implement relative to the work vehicle and to control the orientation of the agricultural implement relative to the work vehicle based at least in part on the calibration.

14. The off-board control system of claim 12 , wherein the executable instructions, when executed by the processor, cause the processor to control the orientation of the agricultural implement relative to the work vehicle based at least in part on a difference between the image of the reference element and the target image of the reference element.

15. The off-board control system of claim 14 , wherein the executable instructions, when executed by the processor, cause the processor to rotate an element of the agricultural implement, an element of the work vehicle, or both, based at least in part on the difference between the image of the reference element and the target image of the reference element.

16. The off-board control system of claim 12 , wherein the executable instructions, when executed by the processor, cause the processor to:

determine a position of the work vehicle;

determine a position of the agricultural implement based at least in part on the position of the work vehicle and the image of the reference element; and

control the orientation of the agricultural implement relative to the work vehicle based at least in part on the position of the agricultural implement.

17. The off-board control system of claim 16 , wherein the executable instructions, when executed by the processor, cause the processor to:

compare the position of the agricultural implement with a target position of the agricultural implement associated with a route; and

control an orientation of the agricultural implement relative to the work vehicle based at least in part on the comparison between the position of the agricultural implement and the target position of the agricultural implement.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 3, 2024
From: CNH INDUSTRIAL AMERICA LLC
To: BLUE LEAF I.P., INC.
Reel/Frame 066994/0822 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 16, 2019
From: DIX, PETER JOHN
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 049197/0573 →
Continuity (1)
Related Publication 20200359543A1 · Nov 19, 2020
Cited By (1)
US 12,552,403