Active Clay Content Estimation Using Trained Machine Learning Model

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Solution Overview

Problem

The measurement of active clay content in green sand is time-consuming, limiting the rate of the entire sand treatment cycle.

Innovation Solution

An active clay content estimation system using a trained model generated by machine learning, which takes information about mixed sand as input and estimates the active clay content, eliminating the need for real-time measurement during the sand treatment cycle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional measurement techniques (absorptiometric analysis, washing method) are used to measure active clay content, then measurement accuracy is improved, but measurement time increases significantly

Engineering Contradiction:
Improveactive clay content measurement accuracyVSAvoidmeasurement time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent creates a learned model that copies the relationship between sand properties and active clay content from training data. Instead of performing time-consuming physical measurements, the system uses the learned model to predict active clay content based on sand property measurements, achieving rapid estimation without sacrificing accuracy

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system performs preliminary action by collecting training data and constructing a learned model in advance. The model is trained using measurement data collected during the training phase, enabling rapid estimation during the actual sand treatment cycle without performing the full measurement process in real-time

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If conventional measurement techniques are used, then active clay content can be determined accurately, but the sand treatment cycle rate decreases

Engineering Contradiction:
Improveactive clay content determination accuracyVSAvoidsand treatment cycle rate
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent replaces the mechanical/chemical measurement system (absorptiometric analysis, washing methods) with an information processing system. The learned model processes sand property data to estimate active clay content, substituting physical measurement processes with computational estimation that does not slow down the sand treatment cycle

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

Solution Approach 2:

The learned model copies the relationship between sand properties and active clay content from training data, enabling rapid prediction during production without performing the actual measurement processes that would constrain the treatment cycle rate

Inventive Principle:
Principle #26Copying

Data Source

PatentUS20240248072A1Device for estimating active clay content, device for generating learned model, method for estimating active clay content, and method for generating learned model
Publication Date: 2024.07.25 SINTOKOGIO LTD
  • US20240248072A1 patent drawing
  • US20240248072A1 patent drawing
  • US20240248072A1 patent drawing

AI summary

This invention estimates an active clay content in mixed sand. A processor (51) of an information processing device (50) executes: an obtaining step of obtaining information concerning mixed sand with which green sand containing clay is mixed; and an estimating step of estimating an active clay content in the mixed sand in accordance with the obtained information concerning the mixed sand.