Learning Model Spectral Analysis with Reliability Assessment

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Solution Overview

Problem

Conventional spectral analysis methods require expertise and complex pretreatment processes to separate test substances from impurities, making it difficult for beginners to accurately analyze samples, especially in biological and environmental samples with high impurity levels.

Innovation Solution

An information processing apparatus that uses a learning model to estimate quantitative information of test substances from spectral data, including a reliability assessment to determine the accuracy of the results, allowing for easy and accurate analysis without extensive pretreatment or expertise.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional spectral analysis methods are used with separation and pretreatment processes, then measurement precision can be improved, but device complexity and ease of operation deteriorate due to requiring expert knowledge and complex procedures

Engineering Contradiction:
Improvequantitative analysis accuracyVSAvoidease of operation
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

A learning model serves as an intermediary between the spectral data and the quantitative analysis. The learning model automatically processes the spectral information and provides quantitative results without requiring manual separation or complex pretreatment procedures, thus improving ease of operation while maintaining measurement precision

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces manual mechanical separation processes and expert-based arithmetic processing with an automated learning model. The learning model substitutes for the need for manual peak splitting and separation optimization, enabling beginners to achieve accurate quantitative analysis without complex operations

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

2Measurement precision

If conventional spectral analysis methods with separation and arithmetic processing are used, then measurement precision can be improved, but device complexity worsens due to multiple processing steps

Engineering Contradiction:
Improvequantitative analysis accuracyVSAvoidprocess complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent merges multiple separate processing steps (separation, pretreatment, peak splitting, arithmetic processing) into a single integrated learning model. This unified approach maintains measurement precision while significantly reducing process complexity by eliminating the need for multiple sequential operations

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The learning model performs multiple functions simultaneously: it processes spectral data, identifies peaks, separates components, and provides quantitative analysis all within one system. This multi-functionality reduces device complexity by replacing multiple specialized processes with a single versatile tool

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

3Ease of operation

If learning model-based quantitative information estimation is used without pretreatment, then ease of operation improves, but reliability worsens due to potential inaccuracy in complex samples

Engineering Contradiction:
Improveease of operationVSAvoidcalculation accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent incorporates a reliability assessment mechanism that provides feedback on the accuracy of quantitative information estimation. This feedback loop allows the system to evaluate its own performance and indicate when results are reliable, thereby maintaining ease of operation while improving trust in the results through transparent reliability assessment

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20210311001A1Information processing apparatus, control method of information processing apparatus, and computer-readable storage medium therefor
Publication Date: 2021.10.07 CANON KK
  • US20210311001A1 patent drawing
  • US20210311001A1 patent drawing
  • US20210311001A1 patent drawing

AI summary

An information processing apparatus assists a user in determining quantitative information of a test substance estimated by using a learning model. The information processing apparatus has an information acquisition means and a reliability acquisition means. The information acquisition means acquires the quantitative information of the test substance estimated by inputting spectral information of a sample including the test substance and impurities into the learning model. The reliability acquisition means acquires reliability of the acquired quantitative information of the test substance.