Automated Plant Specimen Imaging for Growth Parameter Analysis

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Solution Overview

Problem

Traditional methods for evaluating growth parameters of plant specimens are labor-intensive and impractical for large-scale evaluation, especially when multiple specialty crops need to be periodically assessed for desirable traits under various stress conditions.

Innovation Solution

A system comprising transparent receptacles with gel and cover layers, a seed singulation system, climate control, imaging, and robotic subsystems for automated preparation, tracking, and analysis of plant specimens, capturing images to measure growth parameters like shoot height, root depth, and germination potential, and entering data into a database for analysis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional manual methods are used to evaluate plant specimens, then measurement precision can be maintained for individual specimens, but productivity becomes impractical for large-scale evaluation of multiple specialty crops

Engineering Contradiction:
Improvethroughput of plant specimen evaluationVSAvoidcomplexity of automated evaluation system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system segments the evaluation process into distinct automated modules: seed planting in individual receptacles, automated imaging at multiple time points, and computational analysis of growth parameters. This segmentation enables parallel processing of multiple plant specimens simultaneously, dramatically increasing throughput while keeping each module's complexity manageable.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent replaces manual mechanical operations (hand planting, hand measurement, physical tracking) with automated systems including robotic or automated seed placement mechanisms, optical imaging systems for non-contact measurement, and digital database management. This substitution eliminates labor-intensive tasks while maintaining measurement accuracy and enabling large-scale evaluation.

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

2Measurement precision

If manual evaluation of growth parameters is performed, then ease of operation is maintained, but measurement precision increases with optical analysis while reducing human error

Engineering Contradiction:
Improveprecision of growth parameter measurementVSAvoidease of manual operation
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system substitutes manual visual inspection and measurement with automated optical imaging and computational analysis. The imaging system captures precise dimensional data (shoot height, root depth, biomass) through digital processing, eliminating human error in measurement while the automated workflow maintains operational simplicity through standardized protocols.

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

Solution Approach 2:

The patent creates digital copies of plant specimens through imaging at multiple time points, replacing the need for repeated manual measurements. These digital records preserve precise growth data without the variability introduced by manual observation, while the system automatically tracks and compares measurements across the growth cycle.

Inventive Principle:
Principle #26Copying

3Productivity

If large quantities of plant specimens are prepared and evaluated, then productivity increases, but loss of time is required for tracking and data collection

Engineering Contradiction:
Improvequantity of plant specimens evaluatedVSAvoidtime for tracking and data collection
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system implements continuous automated imaging at multiple time points during the growth cycle, eliminating interruptions for manual measurement. The computational system continuously processes images and updates growth parameters automatically, providing continuous data collection without the time loss associated with periodic manual interventions. This enables evaluation of large numbers of specimens through parallel processing.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The patent incorporates automated feedback loops where growth data from imaging is immediately processed and fed back into the system for real-time analysis and comparison. This automated feedback eliminates the time-consuming manual tracking process, as the system automatically correlates growth parameters with stress conditions and updates conclusions continuously throughout the evaluation process.

Inventive Principle:
Principle #23Feedback

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This system enables efficient, automated, and accurate measurement of plant growth parameters, reducing human error and increasing throughput, allowing for the evaluation of multiple plant specimens under controlled conditions and correlation of growth data with applied stresses.

Implementation Method 1

an imaging device captures an image of the plant specimen

Methodology Applied
Scientific EffectOptical imaging: Photography

Data Source

PatentUS9578797B2Automated system for germination testing using optical imaging
Publication Date: 2017.02.28 MONSANTO TECHNOLOGY LLC
  • US9578797B2 patent drawing
  • US9578797B2 patent drawing
  • US9578797B2 patent drawing

AI summary

A system prepares plant specimens, tracks the plant specimens, captures images of the plant specimens, and evaluates growth parameters of the plant specimens in the captured images. The system prepares receptacles by placing a predetermined quantity of gel, if required by a particular test, into a receptacle and a layer of material, if required by a particular test, on top of the gel. The system separates a quantity of seeds into individual seeds and places an individual seed in each receptacle between the gel layer and the cover layer. The receptacles are then arrayed into decks and carts and subjected to controlled stress conditions and conditions conducive to germination and growth. An image capture device captures backlit images of the receptacles, and a processor analyzes the captured images for growth parameters of the plant specimens and enters those parameters into a database together with a unique identifier of the plant specimen.