Welding Information Display for Multi-Parameter Graph Comparison

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Solution Overview

Problem

Current methods for displaying welding-related information are inadequate as they struggle to effectively monitor and compare multiple measurement items, making it difficult for operators to promptly recognize and address advanced welding issues due to the overwhelming amount of data displayed on a single screen.

Innovation Solution

A method and apparatus that display at least two measurement items on the same graph, with color or line type differentiation, allowing for switching between graphical, moving image, and historical error information displays, incorporating welding setting, state, production, correction, and phenomenon information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If multiple measurement items are displayed on a single screen using different graphs, then comprehensive welding information is provided, but it becomes difficult for operators to promptly recognize and compare the information

Engineering Contradiction:
Improveamount of welding informationVSAvoidoperator recognition speed
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent combines multiple measurement items (welding current, voltage, speed, arc length, etc.) into a single integrated graph display. Different measurement items are represented by different line styles and markers within the same coordinate system, allowing operators to view comprehensive welding information while maintaining prompt recognition through unified visual presentation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent uses different line styles (solid, dashed, dotted) and markers to differentiate between various measurement items displayed on the same graph. This visual differentiation allows operators to quickly distinguish and compare multiple welding parameters without requiring separate graphs or screens.

Inventive Principle:
Principle #32Color changes

2Measurement precision

If multiple measurement items are displayed on separate graphs, then each measurement item is clearly visible, but it becomes difficult to compare them and operators cannot promptly recognize information

Engineering Contradiction:
Improveclarity of measurement itemsVSAvoiddisplay structure
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent merges multiple measurement items into a single graph with unified axes and coordinate system. Each measurement item is clearly distinguished through different line styles and markers, maintaining measurement clarity while eliminating the need for multiple separate graphs and reducing display complexity.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If comprehensive welding information is displayed, then welding quality monitoring is improved, but the display becomes overwhelming and difficult to interpret

Engineering Contradiction:
Improvewelding quality monitoringVSAvoidinformation presentation
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent integrates comprehensive welding information including measurement items, teaching steps, and operation programs into a single unified graph display. This integration maintains welding quality monitoring reliability while improving information interpretability through consolidated presentation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent segments different types of information (measurement items, teaching steps, operation programs) with distinct visual markers and line styles within the unified graph, allowing comprehensive information display while maintaining clarity and ease of interpretation.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20240316671A1Method for displaying welding-related information, display apparatus, welding system, program, and display screen for welding-related information
Publication Date: 2024.09.26 KOBE STEEL LTD
  • US20240316671A1 patent drawing
  • US20240316671A1 patent drawing
  • US20240316671A1 patent drawing

AI summary

This welding-related information display method includes a display step for displaying, on the same graph, at least two measurement items from among a plurality of measurement items included in welding-related information, in association with a time series and/or position information. Each of the two or more measurement items is displayed by changing the color and/or the line type on the graph. This method is able to switch between the graph display screen, and a welding video display screen associated with the measurement items displayed on the graph and/or a display screen for historical information about errors detected with the measurement items. The welding-related information includes at least one of welding setting information, welding state information, production status information, correction information, and welding phenomenon information.