Seed Sampling Apparatus Using Ablation and Manifold Segmentation

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Solution Overview

Problem

Current seed sampling methods are inefficient, labor-intensive, and prone to contamination, with low throughput and inconsistent results, failing to effectively maintain seed viability and accurately obtain specific samples from seed tissues, which hampers the plant breeding process.

Innovation Solution

The development of an apparatus and method using a carrier with apertures for positioning and orienting seeds, a manifold for ablating and collecting seed portions, and a compartment layer for indexing, which enables efficient, non-lethal, and high-throughput sampling while minimizing contamination and ensuring seed viability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual drilling and sampling of individual seeds is performed, then seed viability can be maintained, but the process is slow and labor-intensive with low throughput

Engineering Contradiction:
Improveseed viabilityVSAvoidsampling throughput
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system divides the sampling process into multiple parallel processing channels using a manifold structure with multiple apertures, allowing simultaneous sampling of multiple seeds. Each aperture corresponds to a specific seed position, enabling parallel extraction of seed portions without manual intervention for each individual seed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The manual mechanical drilling process is replaced with an automated ablation system that uses energy beams (laser, plasma, or other energy sources) to remove seed portions. This substitution eliminates manual handling and drilling operations, significantly increasing throughput while maintaining seed viability through non-contact energy-based removal.

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

2Measurement precision

If manual handling and drilling of seeds is performed, then sampling can be done, but contamination between samples is a risk and the process requires substantial labor

Engineering Contradiction:
Improvesampling accuracyVSAvoidmanual handling complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The manifold structure provides separate, dedicated pathways for each seed sample through individual apertures and conduits. This segmentation physically isolates each sample throughout the sampling and collection process, eliminating cross-contamination risks while reducing manual handling complexity through automated processing.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces intermediary structures including the manifold with separate conduits for each sample, collection chambers, and indexing mechanisms. These intermediaries facilitate automated sample transfer and isolation, reducing direct manual handling and minimizing contamination risks while maintaining sampling accuracy.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If all seeds are individually processed to ensure accurate sampling, then sampling precision is improved, but the time and resources required increase substantially

Engineering Contradiction:
Improvesampling precisionVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system segments the processing system into parallel channels, each handling a specific seed position simultaneously. The manifold structure with multiple apertures and dedicated conduits enables parallel processing of multiple seeds at once, maintaining sampling precision through isolated pathways while dramatically reducing total processing time.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The automated ablation system enables continuous processing without interruption between samples. Energy beams can be applied continuously to multiple seeds simultaneously through the manifold apertures, eliminating idle time between operations and maintaining consistent sampling precision across all samples.

Inventive Principle:
Principle #20Continuity of useful action

4Manufacturing precision

If seeds are positioned and oriented manually, then specific tissue sampling is possible, but the process is time-consuming and labor-intensive

Engineering Contradiction:
Improvetissue sampling accuracyVSAvoidpositioning throughput
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The system performs preliminary positioning of seeds in the carrier before the sampling process begins. Seeds are pre-positioned in specific orientations within the carrier apertures, allowing the automated ablation system to immediately target the correct tissue regions without time-consuming manual orientation during processing.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Manual seed positioning and orientation is replaced with an automated positioning mechanism that uses the carrier structure and manifold alignment to precisely locate and orient each seed. This mechanical/automated system maintains tissue sampling accuracy while eliminating manual handling time.

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

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 solution allows for the efficient and accurate collection of viable seed portions with reduced contamination, enabling faster trait identification and resource optimization in plant breeding, thereby reducing the need for extensive land and labor resources.

Implementation Method 1

a seed ablation device for removing a seed portion from each seed in the carrier

Methodology Applied
Scientific EffectAblation: Ablation

Data Source

PatentUS8286387B2Apparatus, method and system for creating, handling, collecting and indexing seed and seed portions from plant seed
Publication Date: 2012.10.16 PIONEER HI BREED INTERNATIONAL INC
  • US8286387B2 patent drawing
  • US8286387B2 patent drawing
  • US8286387B2 patent drawing

AI summary

An apparatuses, methods and systems for creating, handling and collecting seed portions are highly beneficial. The apparatus includes a carrier having one or more carrying positions adapted to carry a seed. The carrying positions having a seed orienter adapted to orient the seed relative to the carrying position in the carrier for creating seed portions therefrom. The method includes taking a carrier having one or more carrying positions, orienting a seed relative to the carrying position in the carrier, ablating the seed with a seed ablation device, and communicating seed portions through a manifold into a compartment layer. The system includes a seed manifold adapted to dock thereon a seed carrier having pre-positioned and pre-oriented seed therein. Seed and seed portions removed from the seed in the carrier are communicated into a collector and compartment layer respectively using the seed manifold.