Implement Width Selection Using Crop Damage Guidance Metrics

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Solution Overview

Problem

Automated agricultural vehicles face challenges in determining optimal implement widths to minimize crop damage when switching operations, leading to inefficiencies and reduced yield due to misalignment of guidance paths.

Innovation Solution

Implement selection circuitry identifies crop row locations, generates candidate guidance lines based on operational widths, calculates crop damage metrics, and selects the implement that minimizes damage by optimizing guidance paths.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a fixed guidance line is used for multiple operations, then navigation simplicity is improved, but crop damage increases due to misalignment with crop rows

Engineering Contradiction:
Improvenavigation simplicityVSAvoidcrop damage
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The guidance line generation is made dynamic by automatically adjusting it based on the implement width and the orientation of crop rows. Instead of using a fixed static guidance line, the system calculates and generates optimized guidance lines that adapt to the specific operational parameters and crop row alignment, thereby reducing crop damage while maintaining navigation simplicity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the parameters of the guidance line by calculating optimal guidance lines based on implement width and crop row orientation. This parameter adjustment allows the guidance line to align properly with crop rows, reducing harmful effects of misalignment while preserving the ease of following a defined path.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If implement width is increased for higher productivity, then operational efficiency is improved, but guidance path alignment with crop rows deteriorates

Engineering Contradiction:
Improveoperational efficiencyVSAvoidguidance path alignment
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The system addresses this contradiction by dynamically adjusting the guidance line parameters based on the implement width. When a wider implement is used for higher productivity, the system calculates a new optimized guidance line that accounts for the increased width, ensuring proper alignment with crop rows is maintained despite the change in implement dimensions.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If multiple implements with different widths are available, then operational versatility is improved, but selection complexity increases

Engineering Contradiction:
Improveoperational versatilityVSAvoidselection complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system applies self-service by automatically calculating and presenting the optimal implement selection and corresponding guidance line to the operator. Instead of requiring complex manual analysis of multiple implement options, the system performs the optimization calculation automatically based on the available implements and operational parameters, reducing selection complexity while maintaining versatility.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12543619B2Methods and apparatus to select operational widths of implements for an agricultural vehicle
Publication Date: 2026.02.10 DEERE & CO
  • US12543619B2 patent drawing
  • US12543619B2 patent drawing
  • US12543619B2 patent drawing

AI summary

Methods and apparatus to select operational widths of implements for an agricultural vehicle are disclosed. An example apparatus includes at least one processor circuit to identify a first implement and a second implement available for a second operation on a field, the second operation to be performed after a first operation on the field, generate a first guidance line and a second guidance line for the second operation, calculate a first crop damage metric corresponding to the first guidance line and a second crop damage metric corresponding to the second guidance line, and select one of the first implement or the second implement based on the first crop damage metric and the second crop damage metric.