IP Library Granted Patent US 11,624,829
Granted Patent B2
US 11,624,829 · App. 16/568,819 · Granted Apr 11, 2023

System and method for determining soil clod size distribution using spectral analysis

Inventors: Surya Saket Dasika (Pittsburgh, PA); Michael R. Cozza (Pittsburgh, PA)
Assignee: CNH INDUSTRIAL AMERICA LLC
G01S17/89A01B63/22A01B79/005A01D34/283A01D41/1273G06T7/11
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Quick Facts
Patent No.
US 11,624,829
App. No.
16/568,819
Granted
Apr 11, 2023
Kind
B2
Abstract

In one aspect, a system for determining soil clod size distribution as an agricultural implement is being towed across a field by a work vehicle may include a vision-based sensor provided in operative association with one of the work vehicle or the agricultural implement. As such, the vision-based sensor may be configured to capture vision data associated with a portion of the field present within a field of view of the vision-based sensor. Furthermore, the system may include a controller configured to receive vision data from the vision-based sensor. Moreover, the controller may be further configured to analyze the received vision data using a spectral analysis technique to determine a size distribution of soil clods present within the field of view of the vision-based sensor.

Claims (26)

1. A system for determining soil clod size distribution as an agricultural implement is being towed across a field by an agricultural vehicle, the system comprising:

a vision-based sensor provided in operative association with one of the agricultural vehicle or the agricultural implement such that the vision-based sensor is configured to capture vision data associated with a portion of the field present within a field of view of the vision-based sensor; and

a controller communicatively coupled to the vision-based sensor, the controller configured to:

receive, from the vision-based sensor, the vision data associated with the portion of the field present within the field of view of the vision-based sensor; and

analyze the received vision data using a spectral analysis technique to determine a size distribution of soil clods present within the field of view of the vision-based sensor.

2. The system of claim 1 , wherein, when analyzing the received vision data, the controller is further configured to determine a spectral density of a frequency range associated with the vision data.

3. The system of claim 2 , wherein, when analyzing the received vision data, the controller is further configured to determine the size distribution of the soil clods based on the determined spectral density.

4. The system of claim 1 , wherein the spectral analysis technique comprises a Fourier transformation technique.

5. The system of claim 1 , wherein the size distribution of the soil clods comprises a first amount of the soil clods within a first size range and a second amount of the soil clods within a second size range, the second size range being larger than the first size range.

6. The system of claim 1 , wherein the controller is further configured to provide a notification to an operator of at least one of the agricultural vehicle or the agricultural implement associated with the determined size distribution of the soil clods.

7. The system of claim 1 , wherein the controller is further configured to actively adjust an operating parameter of at least one of the agricultural vehicle or the agricultural implement based on the determined size distribution of the soil clods.

8. The system of claim 7 , wherein the operating parameter comprises at least of a ground speed of the agricultural vehicle or a force being applied to a ground-engaging tool of the agricultural implement.

9. The system of claim 8 , wherein the vision-based sensor comprises a light detection and ranging (LIDAR) sensor.

10. The system of claim 1 , wherein the vision-based sensor is installed on the agricultural implement such that the field of view of the vision-based sensor is directed towards a portion of the field aft of the agricultural implement relative to a direction of travel of the agricultural implement.

11. A method for determining soil clod size distribution as an agricultural implement is being towed across a field by a agricultural vehicle, the method comprising:

receiving, with one or more computing devices, vision data associated with a portion of the field as the agricultural implement is being towed across the field by the agricultural vehicle;

analyzing, with the one or more computing devices, the received vision data using a spectral analysis technique to determine a size distribution of soil clods present within the portion of the field; and

providing, with the one or more computing devices, a notification to an operator of at least one of the agricultural vehicle or the agricultural implement associated with the determined size distribution of the soil clods.

12. The method of claim 11 , wherein analyzing the received vision data comprises determining, with the one or more computing devices, a spectral density of a frequency range associated with the transformed vision data.

13. The method of claim 12 , wherein analyzing the received vision data further comprises determining, with the one or more computing devices, the size distribution of the soil clods based on the determined spectral density.

14. The method of claim 11 , wherein the transformation technique comprises a Fourier transformation technique.

15. The method of claim 11 , wherein the size distribution of the soil clods comprises a first amount of the soil clods within a first size range and a second amount of the soil clods within a second size range, the second size range being larger than the first size range.

16. The method of claim 11 , further comprising:

actively adjusting, with the one or more computing devices, an operating parameter of at least one of the agricultural vehicle or the agricultural implement based on the determined size distribution of the soil clods.

17. The method of claim 16 , wherein the operating parameter comprises at least one of a ground speed of the agricultural vehicle or a force being applied to a ground-engaging tool of the agricultural implement.

18. The method of claim 11 , wherein the vision data comprises light detection and ranging (LIDAR) data.

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 Sep 12, 2019
From: DASIKA, SURYA SAKET; COZZA, MICHAEL R.
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 050358/0710 →
Continuity (1)
Related Publication 20210080586A1 · Mar 18, 2021
Cited By (4)
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