Segmented Tillage Implement with Independent Tool Control

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Solution Overview

Problem

Current tillage implement systems lack effective control mechanisms to adjust operations based on varying field conditions across the width of the implement, leading to suboptimal soil preparation and potential damage from inconsistent tool engagement.

Innovation Solution

A tillage implement with a frame divided into sections, each equipped with sensors to gather data on field characteristics, and a computing system that independently controls the operation of tools on each section based on the specific conditions encountered, allowing for real-time adjustments in penetration depth and force application.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single tillage implement controls all tools uniformly, then the system is simple to operate, but it cannot adapt to varying field conditions across the width of the implement

Engineering Contradiction:
Improveadaptation to varying field conditionsVSAvoidcontrol system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The tillage implement frame is divided into multiple sections (first frame section, second frame section, etc.) spaced apart from each other, with each section independently controlling its tillage tools. This segmentation allows each section to respond to local field conditions independently while maintaining overall system manageability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each frame section is equipped with its own sensor(s) and control mechanism, enabling local adaptation to field conditions. The sensor detects characteristics specific to that portion of the field, and the control system adjusts tool operation accordingly for that specific section, allowing different sections to have different operational parameters optimized for their local conditions.

Inventive Principle:
Principle #3Local quality

2Reliability

If tillage tools engage soil consistently across the entire implement width, then complete coverage is achieved, but damage occurs when encountering varying field conditions

Engineering Contradiction:
Improvesoil preparation qualityVSAvoidtool damage from inconsistent engagement
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The control system dynamically adjusts the operation of tillage tools on each frame section based on real-time sensor data about field conditions. When a section encounters resistant or unsuitable soil conditions, the control system modifies tool engagement parameters (such as penetration depth or application force) to prevent damage while maintaining effective soil preparation where conditions are favorable.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Sensors on each frame section detect field characteristics and provide feedback to the control system. This feedback loop enables the system to monitor soil conditions in real-time and adjust tool operation accordingly, preventing tool damage from engaging resistant materials while ensuring adequate soil preparation when conditions are suitable.

Inventive Principle:
Principle #23Feedback

3Manufacturing precision

If the tillage implement uses uniform control parameters across all sections, then the control system is simple, but soil preparation quality varies across the field

Engineering Contradiction:
Improvesoil preparation qualityVSAvoidcontrol system simplicity
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The control system is segmented into independent controllers for each frame section, each capable of adjusting parameters locally. This segmentation enables precise control of soil preparation quality in each section without requiring complex centralized control, as each section manages its own parameters based on local conditions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The control system enables dynamic parameter changes for each frame section independently, allowing adjustment of penetration depth, application force, and other operational parameters according to local field conditions. This flexibility improves soil preparation quality while maintaining operational simplicity through automated, condition-based parameter adjustment.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20240122087A1System and method for controlling the operation of a tillage implement
Publication Date: 2024.04.18 CNH INDUSTRIAL AMERICA LLC
  • US20240122087A1 patent drawing
  • US20240122087A1 patent drawing
  • US20240122087A1 patent drawing

AI summary

A tillage implement includes a computing system configured to determine a field characteristic within a first portion of the field based on data generated by a first sensor. Furthermore, the computing system is configured to determine the field characteristic within a second portion of the field based on the data generated by a second sensor. Additionally, the computing system is configured to control the operation of a first tillage tool supported on a first frame section of the tillage implement based on the determined field characteristic within the first portion of the field and independently of the second tillage tool supported on a second frame section. Moreover, the computing system is configured to control the operation of the second tillage tool based on the determined field characteristic within the second portion of the field and independently of the first tillage tool.