Agricultural Implement Force Sensing With ML Soil Interpretation

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Solution Overview

Problem

Current systems for measuring and interpreting forces on agricultural implements lack the ability to provide detailed insights into soil conditions and automate data interpretation, relying on manual analysis that is cumbersome and prone to errors, while optical systems for agricultural operations often fail to offer enhanced spatial mapping capabilities.

Innovation Solution

A system comprising force sensors, position units, data memory, and machine learning units that interpret force data in relation to position data, providing automated analysis and enhanced optical spatial mapping through imaging devices, allowing for real-time control and optimization of agricultural operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual analysis of force data is used, then the system is simpler, but the analysis is cumbersome and prone to errors

Engineering Contradiction:
Improveaccuracy of soil condition analysisVSAvoidcomplexity of data interpretation system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system employs a machine learning unit that automatically interprets force data without requiring manual analysis. The machine learning model processes the force measurements and position data autonomously, generating soil condition assessments and insights without human intervention, thereby eliminating manual errors while maintaining system simplicity

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the manual mechanical analysis process with an automated computational system. The machine learning unit substitutes human analysts by processing force data through algorithms that identify patterns and generate insights, transforming the analysis from a manual cognitive task to an automated computational process

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Adaptability or versatility

If optical systems are added for spatial mapping, then field management capability is enhanced, but the device complexity increases

Engineering Contradiction:
Improvespatial mapping capabilityVSAvoidcomplexity of optical system integration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system integrates multiple functions into a single unified platform. The same data processing unit that handles force sensor data also processes optical imaging data, and the machine learning unit performs both force data interpretation and optical data analysis. This multi-functionality approach enhances spatial mapping capability while avoiding the complexity of separate dedicated systems

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent combines force sensing systems with optical imaging systems into an integrated measurement platform. Both sensors target the same agricultural field area, and their data are merged in the data processing unit to create comprehensive soil condition assessments that incorporate both mechanical force measurements and visual spatial information

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If real-time data interpretation is implemented, then operational efficiency is improved, but processing requirements and complexity increase

Engineering Contradiction:
Improveoperational efficiencyVSAvoidcomplexity of real-time processing system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The machine learning unit is pre-trained with extensive soil condition data and force measurement patterns before deployment. This preliminary training enables the system to perform rapid real-time inference without requiring complex processing during actual operation. The heavy computational work is done in advance, allowing efficient real-time analysis with reduced on-site processing requirements

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system employs an intermediary data processing layer that simplifies raw force and optical data into meaningful features before final analysis. This intermediary processing step reduces the complexity of real-time computations by transforming raw sensor data into pre-processed features that are easier and faster to analyze, thereby improving operational efficiency without requiring excessively complex real-time processing systems

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12150401B2System for measuring and interpreting a force
Publication Date: 2024.11.26 KUBOTA CORP
  • US12150401B2 patent drawing
  • US12150401B2 patent drawing
  • US12150401B2 patent drawing

AI summary

A system (1) for measuring and interpreting a force, comprises at least one working implement, for acting on an agricultural field and at least one force sensor, for measuring a force of the working implement. Further, a data interpretation unit calculates an interpretation of the measured force; wherein the data interpretation unit comprises a machine learning unit that calculates the interpretation of the measured force. Also, a system for controlling agricultural operations comprises at least one agricultural working means for working on an agricultural field and at least one first imaging device located at the agricultural working means for acquiring images of an environment of the agricultural working means.