Kinetic Signal Analysis for Interference-Free Material Estimation

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Solution Overview

Problem

Conventional methods for measuring chemical reactions are hindered by interfering substances, leading to measurement errors and increased costs due to complex chemical processing and additional measurement procedures, which complicate the manufacturing process and reduce accuracy.

Innovation Solution

A method and apparatus that estimate and calculate feature values of a measurement target material using kinetic change information and a previously determined correlation function, acquired without additional chemical processing or special structures, allowing for efficient error correction through signal processing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If chemical processing or separate measurement procedures are added to eliminate interfering substances, then measurement accuracy is improved, but device complexity and manufacturing cost increase

Engineering Contradiction:
Improvemeasurement accuracyVSAvoidprocess complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent extracts the interfering substance's signal from the mixed signal by analyzing kinetic change patterns. Instead of physically removing interfering substances through chemical processing, the method separates their contribution through signal processing that identifies and isolates kinetic patterns characteristic of interfering substances versus target materials.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent performs preliminary action by measuring kinetic changes over time during the chemical reaction process itself, rather than requiring separate post-measurement procedures. The kinetic data collected during the standard measurement process is used to identify and correct for interfering substance effects, eliminating the need for additional measurement steps.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If chemical processing procedures are added to remove interfering substances, then measurement errors are reduced, but manufacturing cost and process complexity increase

Engineering Contradiction:
Improvemeasurement accuracyVSAvoidmanufacturing cost
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The patent replaces mechanical/chemical processing systems with a signal processing system. Instead of using chemical reagents or physical separation methods to remove interfering substances, the invention uses computational analysis of kinetic change patterns to identify and correct for interference, thereby eliminating the need for additional manufacturing steps and reducing costs.

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

3Measurement precision

If separate measurement procedures are implemented to correct errors, then measurement accuracy is improved, but measurement time and process complexity increase

Engineering Contradiction:
Improvemeasurement accuracyVSAvoidmeasurement time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent merges the error correction function into the standard measurement process by analyzing kinetic changes that occur naturally during the chemical reaction. The correction for interfering substances is performed concurrently with the target material measurement by processing the kinetic data, rather than requiring a separate correction measurement step.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent maintains continuity of useful action by collecting kinetic data continuously during the chemical reaction process. This continuous kinetic information is then used for both target material quantification and interfering substance correction, eliminating idle time between measurement and correction operations.

Inventive Principle:
Principle #20Continuity of useful action

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 approach simplifies the estimation and correction of feature values, reducing measurement errors and costs by leveraging existing measurement procedures and structures, enabling accurate feature value estimation and error correction without pre-elimination of interfering substances.

Implementation Method 1

measuring the amount of the target material from the sample of mixture of a large number of chemical substances by either optical or electrochemical method

Methodology Applied
Scientific EffectOptical absorption: Absorption (EM radiation)

Implementation Method 2

measuring the amount of the target material from the sample of mixture of a large number of chemical substances by either optical or electrochemical method

Methodology Applied
Scientific EffectElectrochemical reaction: Redox Reactions

Data Source

PatentUS8725427B2Method and apparatus for estimating features of target materials by using kinetic change information
Publication Date: 2014.05.13 IND FOUND OF CHONNAM NAT UNIV
  • US8725427B2 patent drawing
  • US8725427B2 patent drawing
  • US8725427B2 patent drawing

AI summary

Disclosed are a method and an apparatus for estimating the features (concentration, weight, volume, etc.) of target materials, by using kinetic change information along time, when measuring the results of a chemical reaction between two materials, target materials and reactant, with an optical or electrochemical method.