Thermal Analysis Apparatus Standard Compliance Control

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Solution Overview

Problem

Operators face a significant workload and risk of human errors when creating and performing thermal analysis flows according to various standards like ISO 11357-4, JIS K7123, and ASTM E1269, due to differences in measurement conditions and sample weights, which can lead to erroneous analysis results.

Innovation Solution

An analyzing apparatus and method that include a memory unit to store analysis conditions for multiple standards, a control unit to read and display necessary conditions in sequence, and an input unit to ensure compliance with standard requirements, reducing operator workload and preventing errors by guiding the input of correct analysis conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If analysis conditions are manually input for each standard, then flexibility in performing different standards is achieved, but workload on the operator increases and human errors occur

Engineering Contradiction:
Improveability to perform different standardsVSAvoidoperator workload
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system pre-stores analysis conditions for multiple standards (ISO 11357-4, JIS K 7123, ASTM E 1269) in a memory unit before operation. When a standard is selected, the corresponding pre-stored conditions are automatically read out and displayed, eliminating the need for operators to manually input each parameter and significantly reducing workload and errors.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If different measurement conditions are used for different standards, then compliance with various standards is achieved, but risk of erroneous analysis increases

Engineering Contradiction:
Improvecompliance with various standardsVSAvoidaccuracy of analysis
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The control unit automatically determines whether input analysis conditions comply with the selected standard by comparing them against pre-stored standard requirements. The system provides feedback by displaying compliance status and guiding operators to correct non-compliant conditions, ensuring accurate and reliable analysis results.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If analysis conditions are displayed in sequence with guidance, then ease of operation is improved, but system complexity increases

Engineering Contradiction:
Improveease of inputVSAvoidsystem structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system segments the analysis condition input process into sequential steps displayed on a display unit. Operators are guided through each required parameter in order (e.g., sample mass, heating rate, atmosphere), with the control unit managing the sequence and validation. This structured segmentation makes the interface user-friendly while the underlying system handles the complexity of multiple standards.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11598737B2Analyzing apparatus and analyzing method
Publication Date: 2023.03.07 HITACHI HIGH TECH ANALYSIS CORP
  • US11598737B2 patent drawing
  • US11598737B2 patent drawing
  • US11598737B2 patent drawing

AI summary

An analyzing apparatus includes a memory unit that stores analysis conditions of each standards specifying analysis conditions for each analytical technique, a control unit, and an analysis unit that performs an analysis in accordance with a predetermined analytical technique. The control unit reads out the analysis conditions of the standard, and the control unit displays analysis conditions in time sequence, the displayed analysis conditions being necessary for the analysis and selected from out of the read-out analysis conditions, or the control unit prompts to input the analysis conditions in time sequence. When the analysis conditions are input, the control unit determines whether or not the input analysis conditions comply with the read-out analysis conditions, and in a case where a result of the determination is positive, the control unit displays a next analysis condition being necessary for the analysis, or the control unit prompts to input the next analysis condition.