Automated Plant Tissue Sampler with Laser Cutter

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Solution Overview

Problem

Current plant tissue sampling processes are time-consuming and prone to errors due to their manual nature, especially when dealing with large sample sizes, and often require manual handling which can damage the plants.

Innovation Solution

An automated system for plant tissue sampling that includes a plant handler, imager, sampler, and collection vessel, where the imager identifies a suitable sampling location based on plant size, shape, or color, and a sampler, such as a laser cutter, removes a tissue sample while the plant handler transports and secures the plant, with the collection vessel associating the sample with the plant's identifier.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual tissue sampling is used, then flexibility in handling plants is maintained, but time consumption increases and error rates increase

Engineering Contradiction:
Improvesampling speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system enables self-service automation where the imager automatically identifies sampling locations based on plant characteristics, the sampler automatically extracts tissue samples, and the collection vessel automatically associates samples with plant identifiers, eliminating manual intervention in the sampling process itself

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual mechanical handling is replaced with an automated system comprising an imager for visual identification, a sampler for automated tissue extraction, and a collection vessel for automated sample storage and association, substituting human operators with automated machinery

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

2Reliability

If manual handling is used for sampling, then adaptability to different plant types is maintained, but damage to plants occurs and time consumption increases

Engineering Contradiction:
Improvesample qualityVSAvoidsampling time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The imager provides feedback about plant characteristics (size, shape, color) to the sampling system, enabling automatic determination of optimal sampling locations and ensuring high-quality samples are obtained consistently across different plant types without time loss

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system changes operational parameters automatically based on detected plant characteristics, adjusting sampling location and parameters according to the specific plant type and its visual properties, thereby maintaining sample quality while reducing time consumption

Inventive Principle:
Principle #35Parameter changes

3Productivity

If automated sampling is implemented, then sampling speed increases, but initial system complexity increases

Engineering Contradiction:
ImprovethroughputVSAvoidautomation system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The automated sampling system is segmented into distinct functional modules: an imager module for plant characterization, a sampling module for tissue extraction, and a collection module for sample storage and association, making the complex system manageable and easier to implement

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system achieves multi-functionality by integrating identification, sampling, and collection operations into a single automated workflow, where one system performs multiple functions that would otherwise require separate manual processes, thereby increasing throughput without proportionally increasing complexity

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

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

The system enables high-throughput, accurate, and efficient sampling of plant tissue with reduced error rates, allowing for continued cultivation of the sampled plants and improved consistency and accuracy in sample association, capable of processing multiple samples quickly while maintaining sample quality.

Implementation Method 1

an imager configured to image a plant moved by the plant handler to identify a sampling location

Methodology Applied
Scientific EffectImage capture: Photography

Implementation Method 2

the sampler includes a laser cutter

Methodology Applied
Scientific EffectLaser cutting: Laser Ablation

Data Source

PatentUS11549866B2System and method for automatic plant tissue sampling
Publication Date: 2023.01.10 FRAUNHOFER USA INC
  • US11549866B2 patent drawing
  • US11549866B2 patent drawing
  • US11549866B2 patent drawing

AI summary

An automatic plant tissue sampler and a method for operating the same are provided. The sampler can include a plant handler configured to transport a plurality of plants to an imager. The imager may be configured to image plants to identify a sampling location. The automatic plant tissue sampler also includes a sampler configured to remove a tissue sample from the sampling location of plants, and a collection vessel configured to receive the tissue samples. The automatic plant tissue sampler may transport a plurality of plants to an imager and images the plurality of plants to identify a sampling location. The automatic plant tissue sampler can remove a tissue sample from the sampling location of the plurality of plants and store the tissue samples in a collection vessel for testing.