Automated Seed Sorting via Neural Network Image Analysis

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Solution Overview

Problem

Current seed sorting methods are manual, error-prone, and time-consuming, particularly in distinguishing between hybrid and non-hybrid seeds, and often require destructive DNA tests for quality assurance, which is inefficient and inaccurate.

Innovation Solution

A system utilizing a neural network that classifies seeds as hybrid or non-hybrid based on visual and physical properties from captured images, allowing for automated sorting and reducing the need for destructive testing by using a trained classifier to compute classification categories with high statistical significance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual seed sorting is used, then operators can identify seed properties, but the process is error-prone and time-consuming

Engineering Contradiction:
Improveseed classification accuracyVSAvoidsorting time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent replaces manual mechanical inspection with an automated optical imaging system coupled with machine learning algorithms. Images of seeds are captured and processed by trained neural networks or statistical classifiers that automatically identify hybrid versus non-hybrid seeds based on visual features, eliminating manual labor while improving accuracy and speed simultaneously

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

Solution Approach 2:

The system creates visual copies (images) of the seeds and analyzes these copies through trained classifiers to determine seed classification. This allows multiple seeds to be evaluated in parallel without physical handling, significantly reducing sorting time while maintaining high classification accuracy through sophisticated image analysis algorithms

Inventive Principle:
Principle #26Copying

2Reliability

If destructive DNA tests are used for quality assurance, then seed classification can be confirmed, but the process is inefficient and destroys the seeds

Engineering Contradiction:
Improveclassification reliabilityVSAvoidtesting throughput
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system uses visual copies (images) of seeds for analysis instead of requiring physical destruction of the seeds. The trained classifiers analyze visual features from images to predict hybrid status with high reliability, allowing the same seeds to be used for planting after classification, thus eliminating the need for destructive testing while maintaining classification reliability

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces destructive DNA extraction and analysis with a non-destructive optical imaging and computational classification system. The machine learning models are trained to recognize patterns in seed images that correlate with hybrid status, providing reliable classification without any physical damage to the seeds, thereby enabling 100% testing throughput

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

3Ease of operation

If traditional visual inspection is used, then seed properties can be observed, but classification of hybrid versus non-hybrid seeds is inaccurate

Engineering Contradiction:
Improveinspection simplicityVSAvoidhybrid seed differentiation accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent replaces simple human visual inspection with an automated optical imaging system that captures detailed images of seeds. These images are then analyzed by trained neural networks or statistical classifiers that can detect subtle visual patterns and features invisible to the human eye, dramatically improving classification accuracy while maintaining operational simplicity through automation

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

Solution Approach 2:

The system transforms the inspection process from direct human observation to quantitative image analysis. By converting visual information into numerical data through image processing and applying sophisticated classification algorithms, the system can detect and differentiate subtle visual features that distinguish hybrid from non-hybrid seeds, achieving high precision while keeping the operation simple and repeatable

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11717860B2Systems and methods for sorting of seeds
Publication Date: 2023.08.08 SEEDX TECHNOLOGIES INC
  • US11717860B2 patent drawing
  • US11717860B2 patent drawing
  • US11717860B2 patent drawing

AI summary

A system for categorizing seeds of plants into hybrid and non-hybrid categories. Seeds sorted according to the disclosed system are also disclosed.