Spectrum Analysis System Anomaly Identification Reference Waveforms

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Solution Overview

Problem

Inexperienced users find it difficult to determine the type of anomaly in measurement spectrum waveforms, as existing spectrum analysis systems lack clear indicators and references to help identify anomalies such as fluorescence and spectral saturation.

Innovation Solution

A spectrum analysis system and method that includes a display for measurement spectrum waveforms, with selectable anomaly items and corresponding reference spectrum waveforms, allowing users to visually recognize and identify anomalies by comparing measurement and reference waveforms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If help information providing solutions for obstruction events is displayed, then users can obtain solutions for anomalies, but inexperienced users cannot easily determine which type of anomaly appears in the measurement spectrum waveform

Engineering Contradiction:
Improveanomaly detection accuracyVSAvoiduser operation difficulty
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system segments the anomaly identification process into distinct selectable anomaly items (fluorescence, spectral saturation, etc.), allowing users to systematically examine each potential anomaly type separately rather than attempting to identify all anomalies simultaneously, thereby making the complex analysis process more manageable for inexperienced users

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces reference spectrum waveforms as an intermediary tool that mediates between the raw measurement data and the user's understanding. These reference waveforms serve as visual guides that help users compare and identify anomalies without requiring deep expertise in spectrum analysis

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 3:

The system implements feedback by displaying reference spectrum waveforms corresponding to selected anomaly items, allowing users to immediately see what the anomaly looks like and compare it with their measurement. This visual feedback loop enables users to iteratively identify and understand anomalies through direct comparison

Inventive Principle:
Principle #23Feedback

2Loss of information

If multiple pieces of help information for multiple obstruction events are displayed, then comprehensive solutions are provided, but inexperienced users cannot specifically find which representation form is determined as anomaly

Engineering Contradiction:
Improveinformation completenessVSAvoidanomaly identification difficulty
Core Design Contradiction:
Loss of informationVSDifficulty of detecting and measuring

Solution Approach 1:

The system divides comprehensive anomaly information into segmented, selectable anomaly items, each representing a specific obstruction event type. This segmentation allows the system to maintain information completeness while presenting information in a structured, easily navigable format that reduces identification difficulty

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system uses visual differentiation (analogous to color changes) by displaying reference spectrum waveforms with distinct characteristics for each anomaly type, enabling users to visually distinguish between different anomaly representation forms through their unique waveform patterns

Inventive Principle:
Principle #32Color changes

3Ease of operation

If no visual reference is provided for anomaly types, then the system remains simple, but users cannot visually recognize anomaly representation forms

Engineering Contradiction:
Improvesystem simplicityVSAvoidanomaly recognition capability
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system creates simplified copies of anomalous spectrum waveforms as reference materials. These reference copies preserve the essential characteristics of each anomaly type while being presented in a standardized, easily comparable format that maintains system simplicity while enhancing anomaly recognition capability

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system performs preliminary action by pre-preparing and storing reference spectrum waveforms for various anomaly types before the user needs them. This allows users to immediately access visual references when needed without requiring the system to generate or search for comparison data in real-time

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentEP4379353A1Spectrum analysis system and spectrum analysis method
Publication Date: 2024.06.05 SHIMADZU CORP
  • EP4379353A1 patent drawingFigure 1~2
  • EP4379353A1 patent drawingFigure 3
  • EP4379353A1 patent drawingFigure 4~5

AI summary

This spectrum analysis system (100) has a measurer (20), a display (40), and a controller (31) that displays plurality of first anomaly items (61a, 61b, 61c, 61d, 61e, 61f, 61g) that indicate the type of anomaly in the display of the measurement spectrum waveform (41). The controller displays the first reference spectrum waveform (62) to refer to the display mode of the anomaly corresponding to each of the plurality of first anomaly items in the display.