Flow Imaging Prey Evaluation for Accurate Predator Nutrition

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Solution Overview

Problem

Existing methods for evaluating the suitability of prey for predator growth are inefficient and lack accuracy in predicting the nutritional value of prey based on individual characteristics.

Innovation Solution

An evaluation apparatus and method that utilizes a flow imaging apparatus to capture images of individual prey, extracts feature quantities using machine learning models, and predicts the nutritional value of prey groups by training models on observed predator growth, enabling automated feed formulation for optimal predator growth.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional methods are used to evaluate prey suitability for predator growth, then the evaluation process is simple, but the accuracy and efficiency of predicting nutritional value are insufficient

Engineering Contradiction:
Improveaccuracy of nutritional value predictionVSAvoidcomplexity of evaluation system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The prey population is segmented into individual prey units, each captured and evaluated separately by the flow imaging apparatus. This segmentation allows for precise measurement of nutritional value for each individual prey item, resolving the contradiction by enabling high-precision evaluation through individualized assessment rather than bulk evaluation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A flow imaging apparatus serves as an intermediary device between the prey sample and the evaluation process. This intermediary automatically captures images, extracts feature quantities, and predicts nutritional value, thereby achieving high prediction accuracy while maintaining operational simplicity through automation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If manual evaluation methods are used, then the system complexity is low, but the productivity and efficiency of evaluating prey groups are insufficient

Engineering Contradiction:
Improveefficiency of prey evaluationVSAvoidcomplexity of evaluation apparatus
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The flow imaging apparatus performs self-service evaluation by automatically capturing images of individual prey, extracting feature quantities through machine learning models, and predicting nutritional value without requiring manual intervention. This automation dramatically improves productivity while the integrated design keeps the overall system complexity manageable.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual mechanical evaluation methods are replaced with an automated flow imaging system that uses optical imaging and machine learning algorithms. This substitution increases productivity by enabling rapid processing of multiple prey items while the digital automation reduces the complexity associated with manual操作流程.

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

3Measurement precision

If individual prey evaluation is performed manually, then measurement accuracy can be maintained, but the time consumption and loss of time are excessive

Engineering Contradiction:
Improveaccuracy of individual prey assessmentVSAvoidtime required for evaluation
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The flow imaging apparatus enables continuous evaluation of individual prey items by automatically processing them in sequence. The system maintains measurement precision through consistent automated imaging and analysis while eliminating idle time between evaluations, thereby resolving the contradiction by making the useful action continuous rather than intermittent.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The machine learning models are trained in advance on labeled data to establish prediction capabilities before actual evaluation begins. This preliminary action allows the system to quickly and accurately assess individual prey items without time-consuming manual analysis, achieving both high precision and rapid processing.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250285455A1Evaluation apparatus, evaluation method, and non-transitory computer readable medium
Publication Date: 2025.09.11 YOKOGAWA ELECTRIC CORP
  • US20250285455A1 patent drawing
  • US20250285455A1 patent drawing
  • US20250285455A1 patent drawing

AI summary

Provided is an evaluation apparatus comprising a prediction unit that predicts, based on a feature quantity of a prey, a feature quantity of a predator that preys upon the prey, wherein the evaluation apparatus estimates an evaluation value of the prey based on a result obtained by inputting the feature quantity of the prey to the prediction unit. The prediction unit may have a prediction model having learned, by using learning data including a set of the feature quantity of the prey and the feature quantity of the predator that preyed upon the prey, the feature quantity of the predator that is available as an evaluation value of the prey. The evaluation apparatus may comprise an estimation unit that estimates an evaluation value of the prey by using prediction of the feature quantity of the predator by the prediction unit.