Thermal Analysis Equipment Triggered Electromagnetic Data Capture

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Solution Overview

Problem

Conventional thermal analysis equipment requires excessive storage capacity and processing resources due to continuous recording of sample pictures and data, leading to a high user workload and inefficient data handling during long-term measurements.

Innovation Solution

A thermal analysis equipment with electromagnetic-wave data acquisition and control means that sets triggers for data acquisition based on specific time intervals, temperatures, physical quantity changes, or stable output ranges, allowing for targeted data capture and reduced storage needs by correlating electromagnetic-wave data with thermal analysis data.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If sample pictures are continuously recorded over the whole measuring time in thermal analysis, then complete data coverage is achieved, but storage capacity requirements and processing resources increase significantly

Engineering Contradiction:
Improvedata coverage completenessVSAvoidstorage capacity
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent segments the continuous measurement period into discrete intervals and selectively records electromagnetic wave data only at specific segments (e.g., at phase change points, at regular time intervals, or when temperature reaches predetermined values) rather than continuously throughout the entire measurement process. This segmentation approach maintains data coverage at critical moments while dramatically reducing overall storage requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent extracts and records only the essential electromagnetic wave data that is most relevant to thermal analysis, such as data captured at phase change points or when significant temperature changes occur. By extracting only the most important data points rather than preserving all continuous data, the system achieves reliable analysis coverage with minimal storage capacity.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If sample pictures are continuously recorded over the whole measuring time, then no data is missed, but the user workload for visually observing and selecting necessary pictures increases significantly

Engineering Contradiction:
Improvedata completenessVSAvoiduser workload
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs automatic selection and recording of electromagnetic wave data based on predetermined criteria (such as phase change detection, temperature thresholds, or time intervals) without requiring manual user intervention. The equipment autonomously determines which data points to capture and store, eliminating the need for users to manually observe and select pictures from large datasets.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent establishes predetermined recording triggers and criteria before the thermal analysis begins (such as setting temperature thresholds, time intervals, or phase change detection parameters). This preliminary configuration allows the system to automatically capture necessary data during the measurement process without requiring real-time user decision-making or visual inspection of continuous data streams.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If all recorded sample pictures are digitized to combine with thermal analysis data, then ease of handling is improved, but processing capability requirements and storage capacity increase

Engineering Contradiction:
Improvedata handling convenienceVSAvoidprocessing capability
Core Design Contradiction:
Ease of operationVSPower

Solution Approach 1:

The patent applies partial digitization by converting only the selectively recorded electromagnetic wave data (captured at specific intervals or trigger points) into digital format for combination with thermal analysis data, rather than digitizing the entire continuous dataset. This partial action approach provides sufficient digital data for analysis while keeping processing requirements and storage needs manageable.

Inventive Principle:
Principle #16Partial or excessive action

4Adaptability or versatility

If multiple commercial softwares are combined to integrate sample pictures and thermal analysis data for reporting, then comprehensive analysis is achieved, but the work time required increases considerably

Engineering Contradiction:
Improveanalysis comprehensivenessVSAvoidreport preparation time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent merges the electromagnetic wave data acquisition and thermal analysis data processing into a single integrated system that automatically correlates and combines both datasets. By combining these functions within one system rather than requiring separate commercial software packages, the patent achieves comprehensive analysis capabilities while significantly reducing the time needed for data integration and report preparation.

Inventive Principle:
Principle #5Merging (Combining)

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 enables efficient data acquisition and storage, reducing the user workload and storage requirements while allowing for quick extraction of relevant data for reporting, even during long-term measurements, by capturing only necessary electromagnetic-wave data during thermal analysis.

Implementation Method 1

a heating furnace that heats a sample

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

a temperature sensor that detects a temperature of the sample

Methodology Applied
Scientific EffectTemperature detection: Thermocouple

Implementation Method 3

a physical quantity sensors that detects a physical quantity of the sample varying as temperature changes

Methodology Applied
Scientific EffectShape change detection: Deformation

Implementation Method 4

electromagnetic-wave data acquisition means that acquires data of electromagnetic waves, which are obtained by detecting electromagnetic waves from the sample

Methodology Applied
Scientific EffectElectromagnetic radiation detection: Electromagnetic Induction

Data Source

PatentUS7748894B2Thermal analysis equipment
Publication Date: 2010.07.06 HITACHI HIGH TECH SCIENCE CORP
  • US7748894B2 patent drawing
  • US7748894B2 patent drawing
  • US7748894B2 patent drawing

AI summary

A thermal analysis equipment includes a thermal analysis data preservation function that preserves, as thermal analysis data, signals from a temperature sensor and a physical quantity sensor that detect a temperature and a change in physical quantity, respectively, of a sample. An electromagnetic-wave data acquisition control function controls acquisition of electromagnetic wave data in accordance with setting of a trigger to acquire the electromagnetic wave data. An electromagnetic-wave data preservation function preserves the electromagnetic wave data. An electromagnetic-wave data correlation function correlates the preserved electromagnetic wave data to a position on the thermal analysis data when the trigger is set.