Thermal Analysis Apparatus Superimposing Color Data

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Solution Overview

Problem

Current thermal analysis techniques struggle to accurately observe and analyze color changes in samples during heating, as they only display RGB values at a single point, making it difficult to grasp continuous color changes and potentially leading to subjective analysis results.

Innovation Solution

A thermal analysis apparatus that includes a heating furnace with an opening for sample observation, imaging means to capture image data, storage for thermal behavior and image data, and image processing to generate and display color information such as RGB, CIE Lab, and CMYK values superimposed with thermal behavior, allowing for clearer visualization of color changes and their correlation with temperature.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If RGB values at a single point are displayed, then the apparatus structure remains simple, but continuous color changes cannot be grasped and analysis results may vary

Engineering Contradiction:
Improvecolor change detection precisionVSAvoiddata processing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The invention transitions from displaying only RGB values (one-dimensional data) to displaying images with superimposed color information (two-dimensional visual representation). This allows continuous color changes to be grasped visually across the entire sample surface rather than at a single point, resolving the contradiction between measurement precision and device complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The invention creates a visual copy of the sample's color state by overlaying color information (such as temperature maps or color histograms) onto the actual sample image. This copying approach enables comprehensive color change detection without requiring complex additional measurement devices, thus improving precision while managing complexity.

Inventive Principle:
Principle #26Copying

2Loss of information

If color information is displayed separately from thermal behavior, then the display system remains simple, but the correlation between color change and temperature cannot be clearly identified

Engineering Contradiction:
Improveinformation integrationVSAvoiddisplay system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The invention merges color information (such as temperature distributions or color change maps) with the thermal behavior data and sample image into a single integrated display. This combination allows users to directly correlate color changes with temperature variations and thermal behavior without switching between separate displays, thus preventing information loss while managing display system complexity through unified visualization.

Inventive Principle:
Principle #5Merging (Combining)

3Loss of information

If only thermal behavior measurement is performed, then the measurement system remains simple, but color change phenomena cannot be observed

Engineering Contradiction:
Improvecolor change informationVSAvoidapparatus complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The invention makes the thermal analysis apparatus multi-functional by integrating image capture capability with existing thermal behavior measurement. The imaging means serves dual purposes: visualizing the sample and capturing color information for analysis. This universality approach enables color change observation without adding completely separate measurement systems, thus reducing the impact on apparatus complexity while preventing information loss.

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

Data Source

PatentUS11422041B2Thermal analysis apparatus
Publication Date: 2022.08.23 HITACHI HIGH TECH ANALYSIS CORP
  • US11422041B2 patent drawing
  • US11422041B2 patent drawing
  • US11422041B2 patent drawing

AI summary

The thermal analysis apparatus configured to measure thermal behavior accompanying a temperature change of a sample in a heating furnace, includes: the heating furnace having an opening, through which the sample is observable; a thermal behavior measurement unit for measuring the thermal behavior; an imaging unit for capturing image data of the sample in the heating furnace through the opening; a storage unit for storing the thermal behavior and the image data with respect to a temperature; a control unit; and an image processing unit for generating predetermined color information based on the image data, the control unit being configured to instruct the image processing unit to generate the predetermined color information with respect to a plurality of temperatures, and cause a predetermined display unit to display a plurality of pieces of the predetermined color information and the thermal behavior in superimposition with respect to the plurality of temperatures.