IP Library Granted Patent US 12,464,967
Granted Patent B2
US 12,464,967 · App. 18/071,139 · Granted Nov 11, 2025

System and method for determining surface finish within an agricultural field

Inventors: Brittany Schroeder (Bunker Hill, IN); Joshua D. Knoblauch (Lowpoint, IL)
Assignee: CNH Industrial America LLC
A01B79/005G01S17/89
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Quick Facts
Patent No.
US 12,464,967
App. No.
18/071,139
Granted
Nov 11, 2025
Kind
B2
Abstract

An agricultural machine includes a LiDAR sensor configured to generate a three-dimensional point cloud depicting a portion of a field surface present within a field of view of the LiDAR sensor. Furthermore, the agricultural machine includes a computing system configured to receive the generated three-dimensional point cloud from the LiDAR sensor. Additionally, the computing system is configured to generate a plurality of two-dimensional point cloud slices from the received three-dimensional point cloud, with the plurality of two-dimensional point cloud slices being spaced apart from each other such that each of two-dimensional point cloud slices corresponds to a different two-dimensional plane within the received three-dimensional point cloud. Moreover, the computing system is configured to determine a surface finish parameter associated with the portion of the field surface present within the field of view of the LiDAR sensor based on the generated plurality of two-dimensional point cloud slices.

Claims (41)

1 . An agricultural machine, comprising:

a frame;

a LiDAR sensor supported on the frame, the LiDAR sensor configured to generate a three-dimensional point cloud depicting a portion of a field surface present within a field of view of the LiDAR sensor; and

a computing system communicatively coupled to the LiDAR sensor, wherein the computing system:

receives the generated three-dimensional point cloud from the LiDAR sensor;

generates a plurality of two-dimensional point cloud slices from the received three-dimensional point cloud, the plurality of two-dimensional point cloud slices being spaced apart from each other such that each of the plurality of spaced apart two-dimensional point cloud slices corresponds to a different two-dimensional plane within the received three-dimensional point cloud; and

determines a surface finish parameter associated with the portion of the field surface present within the field of view of the LiDAR sensor based on the generated plurality of two-dimensional point cloud slices.

2 . The agricultural machine of claim 1 , wherein the computing system is further configured to:

identify one or more objects depicted within each of the generated plurality of two-dimensional point cloud slices; and

determine the surface finish parameter based on the identified one or more objects.

3 . The agricultural machine of claim 2 , wherein, when identifying the one or more objects, the computing system is configured to classify each of the identified one or more objects as one of a soil clod or a residue piece.

4 . The agricultural machine of claim 1 , wherein the determined surface finish parameter comprises a soil clod parameter.

5 . The agricultural machine of claim 1 , wherein the determined surface finish parameter comprises a residue parameter.

6 . A system for determining surface finish within an agricultural field, the system comprising:

a LiDAR configured to generate a three-dimensional point cloud depicting a portion of a field surface present within a field of view of the LiDAR sensor; and

a computing system communicatively coupled to the LiDAR sensor, wherein the computing system:

receives the generated three-dimensional point cloud from the LiDAR sensor;

generates a plurality of two-dimensional point cloud slices from the received three-dimensional point cloud, the plurality of two-dimensional point cloud slices being spaced apart from each other such that each of the plurality of spaced apart two-dimensional point cloud slices corresponds to a different two-dimensional plane within the received three-dimensional point cloud; and

determines a surface finish parameter associated with the portion of the field surface present within the field of view of the LiDAR sensor based on the generated plurality of two-dimensional point cloud slices.

7 . The system of claim 6 , wherein the computing system is further configured to:

identify one or more objects depicted within each of the generated plurality of two-dimensional point cloud slices; and

determine the surface finish parameter based on the identified one or more objects.

8 . The system of claim 7 , wherein, when identifying the one or more objects, the computing system is configured to classify each of the identified one or more objects as one of a soil clod or a residue piece.

9 . The system of claim 8 , wherein, when classifying each of the identified one or more objects, the computing system is configured to classify each of the identified one or more objects as one of a soil clod or a residue piece based on a shape of the corresponding object.

10 . The system of claim 7 , wherein, when identifying the one or more objects, the computing system is further configured to identify the one or more objects depicted within each of the plurality of generated two-dimensional point cloud slices based on a relative positioning of data points present with the corresponding two-dimensional point cloud slice.

11 . The system of claim 6 , wherein the determined surface finish parameter comprises a soil clod parameter.

12 . The system of claim 6 , wherein the determined surface finish parameter comprises a residue parameter.

13 . The system of claim 6 , wherein the computing system is further configured to initiate a control action associated with adjusting an operation of the agricultural machine based on the determined surface finish parameter.

14 . The system of claim 13 , wherein the control action comprises adjusting a ground speed of the agricultural machine.

15 . The system of claim 13 , wherein the control action comprises adjusting at least one of a force being applied to or a position of a ground-engaging tool supported on the agricultural machine.

16 . A method for determining surface finish within an agricultural field, the method comprising:

receiving, with a computing system, a three-dimensional point cloud from a LiDAR sensor supported on an agricultural machine, the three-dimensional point cloud depicting a portion of a field surface present within a field of view of the LiDAR sensor;

generating, with the computing system, a plurality of two-dimensional point cloud slices from the received three-dimensional point cloud, the plurality of two-dimensional point cloud slices being spaced apart from each other such that each of the plurality of spaced apart two-dimensional point cloud slices corresponds to a different two-dimensional plane within the received three-dimensional point cloud;

determining, with the computing system, a surface finish parameter associated with the portion of the field surface present within the field of view of the LiDAR sensor based on the generated plurality of two-dimensional point cloud slices; and

initiating, with the computing system, a control action associated with adjusting an operation of the agricultural machine based on the determined surface finish parameter.

17 . The method of claim 16 , further comprising:

identifying, with the computing system, one or more objects depicted within each of the plurality of generated two-dimensional point cloud slices,

wherein determining the surface finish parameter comprises determining, with the computing system, the surface finish parameter based on the identified one or more objects.

18 . The method of claim 17 , wherein identifying the one or more objects comprises identifying, with the computing system, classify each of the identified one or more objects as one of a soil clod or a residue piece.

19 . The method of claim 18 , wherein classifying each of the identified one or more objects comprises classifying, with the computing system, each of the identified one or more objects as one of a soil clod or a residue piece based on a shape of the corresponding object.

20 . The method of claim 17 , wherein identifying the one or more objects comprises identifying, with the computing system, the one or more objects depicted within each of the plurality of generated two-dimensional point cloud slices based on a relative positioning of data points present with the corresponding two-dimensional point cloud slice.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2026
From: CNH INDUSTRIAL AMERICA LLC
To: BLUE LEAF I.P., INC.
Reel/Frame 075345/0217 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 30, 2022
From: SCHROEDER, BRITTANY; KNOBLAUCH, JOSHUA D.
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 061917/0630 →
Continuity (1)
Related Publication 20240172579A1 · May 30, 2024
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