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USPTO: us-12660746 · published 2026-06-23 · patents · A01D 34/006· A01D 34/66· A01D 34/74· A01D 2101/00

System and method for controlling the operation of an agricultural implement

Pith reviewed 2026-06-24 15:31 UTC · model grok-4.3

classification patents A01D 34/006A01D 34/66A01D 34/74A01D 2101/00
keywords agricultural implementcutting assemblypivot actuatorimaging deviceuncut crop materialfield endcomputing system
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The pith

A computing system uses imaging data to automatically pivot a crop cutter to the side with uncut material when the implement reaches the end of a field.

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The patent presents a system for an agricultural implement that includes a cutting assembly able to pivot across the vehicle's centerline. An imaging device captures views of the field, and a computing system receives a signal when the implement arrives at the field end. The system then analyzes the image data to determine which side still holds uncut crop and sends a command to the pivot actuator to swing the cutting assembly to that side. This setup aims to keep the implement cutting the remaining material without the need for an operator to choose the pivot direction manually at each turn.

Core claim

The system receives an input indicating that the agricultural implement is at an end of the field, identifies a side at which uncut crop material is located based on the data generated by the imaging device, and after receipt of the input that the agricultural implement is at the end of the field, controls an operation of the pivot actuator such that the cutting assembly of the agricultural implement is pivoted to the identified side.

What carries the argument

The computing system that receives the end-of-field input, processes imaging data to select the uncut side, and commands the pivot actuator to move the cutting assembly.

If this is right

  • The cutting assembly moves automatically to the side containing uncut crop upon reaching the field end.
  • The implement can switch cutting sides without operator intervention at each turn.
  • Crop on either side of the centerline is addressed based on the detected location of remaining material.
  • The pivot actuator receives direct commands from the computing system tied to real-time image analysis.

Where Pith is reading between the lines

These are editorial extensions of the paper, not claims the author makes directly.

  • The method could support repeated passes over the same field by always directing effort to remaining crop.
  • Integration with position sensors might allow the system to confirm the end-of-field location more precisely.
  • Similar image-based decision logic could apply to other adjustable components on farm machinery.

Load-bearing premise

The imaging device can generate data that allows the computing system to reliably identify the side at which uncut crop material is located.

What would settle it

A field test in which the imaging data leads the system to pivot the cutting assembly toward already-cut crop instead of uncut crop would show the control method fails to perform as described.

read the original abstract

1 . A system for controlling the operation of an agricultural implement, the system comprising: a cutting assembly including a plurality of crop-engaging blades for cutting crop material as an agricultural implement traverses a field, the cutting assembly configured to be pivoted between first and second sides of a centerline of an agricultural vehicle extending parallel to a direction of travel; a pivot actuator configured to pivot the cutting assembly between the first and second sides of the centerline such that the agricultural implement cuts crop material on the first side of the centerline when the cutting assembly is pivoted to the first side and cuts crop material on the second side of the centerline when the cutting assembly is pivoted to the second side; an imaging device configured to generate data depicting a portion of the field present within a field of view of the imaging device; and a computing system communicatively coupled to the imaging device, the computing system configured to: receive an input indicating that the agricultural implement is at an end of the field; identify a side at which uncut crop material is located based on the data generated by the imaging device, wherein the identified side is one of the first side or the second side of the centerline; and after receipt of the input that the agricultural implement is at the end of the field, control an operation of the pivot actuator such that the cutting assembly of the agricultural implement is pivoted to the identified side.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit. Tearing a paper down is the easy half of reading it; the pith above is the substance, this is the friction.

Referee Report

1 major / 0 minor

Summary. The manuscript is a patent claim describing a system for an agricultural implement consisting of a pivoting cutting assembly with blades, a pivot actuator, an imaging device, and a computing system. The computing system receives an end-of-field input, identifies the side with uncut crop material from imaging data, and controls the actuator to pivot the assembly to that side.

Significance. The described architecture outlines an automated pivoting mechanism at field ends based on imaging. However, with no implementation details, algorithms, validation, or performance data provided, the practical significance or feasibility cannot be assessed.

major comments (1)
  1. [Claim 1] Claim 1: the central functionality depends on the computing system reliably identifying the side of uncut crop material from imaging data, but the claim provides no algorithm, image processing method, decision criteria, or supporting evidence for this identification step.

Simulated Author's Rebuttal

1 responses · 0 unresolved

We thank the referee for reviewing our patent application. The manuscript consists of a system claim describing an integrated control architecture for an agricultural implement; we respond to the major comment below.

read point-by-point responses
  1. Referee: [Claim 1] Claim 1: the central functionality depends on the computing system reliably identifying the side of uncut crop material from imaging data, but the claim provides no algorithm, image processing method, decision criteria, or supporting evidence for this identification step.

    Authors: The claim defines the functional requirements of the computing system, including the step of identifying the side with uncut crop material from imaging data, as part of the overall system for automatically pivoting the cutting assembly at field ends. Patent claims describe the inventive concept at a functional level and do not require disclosure of specific algorithms, image processing methods, or decision criteria when those elements are not part of the claimed novelty. The identification functionality can be implemented using known computer vision techniques; the invention resides in the combination of components and the control logic triggered by the end-of-field input. No supporting evidence or performance data is included because the document is a patent claim rather than an empirical study. revision: no

Circularity Check

0 steps flagged

No significant circularity

full rationale

The document is a patent claim (Claim 1) that describes a functional system architecture for an agricultural implement control system. It contains no equations, derivations, fitted parameters, predictions, or self-citations. The central claim is a high-level description of components (cutting assembly, pivot actuator, imaging device, computing system) and their interactions, with no load-bearing mathematical or modeling steps that could reduce to the inputs by construction. Absent any derivation chain, the content is self-contained as a system specification.

Axiom & Free-Parameter Ledger

0 free parameters · 0 axioms · 0 invented entities

No free parameters, axioms, or invented entities are present because the document is a patent for a mechanical-electronic control system rather than a theoretical or empirical model.

pith-pipeline@v0.9.1-grok · 5819 in / 1029 out tokens · 32427 ms · 2026-06-24T15:31:35.022666+00:00 · methodology

discussion (0)

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