3D Welding Sequence Models for Reusable Operator Guidance

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Solution Overview

Problem

Conventional welding sequences using two-dimensional images require significant time and memory space, are difficult to reuse, and present challenges in maintaining operator understanding of perspective changes during the welding process.

Innovation Solution

The use of three-dimensional models to guide welding operators, allowing for substantial memory savings and enabling animation to facilitate understanding of perspective changes between steps, with a single 3D model capable of representing multiple welding sequences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If two-dimensional images are used to guide welding operators, then operator guidance is provided, but significant memory space is required and perspective changes are difficult to understand

Engineering Contradiction:
Improvememory spaceVSAvoidoperator understanding of perspective
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent transitions from two-dimensional images to three-dimensional virtual models to represent welding sequences. This dimensional change allows operators to better understand perspective changes and spatial relationships during welding operations while actually reducing the memory space required to store the guidance data.

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

2Ease of manufacture

If two-dimensional images are used for welding sequences, then guidance instructions are provided, but significant time is required to capture and configure images

Engineering Contradiction:
Improvetime to capture and configure imagesVSAvoidwelding sequence setup efficiency
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The patent uses virtual models that can be digitally copied and reused across multiple welding sequences and applications. Unlike physical image capture which requires time-consuming setup for each sequence, virtual models can be replicated and modified efficiently, significantly reducing the time required to create and configure welding guidance instructions.

Inventive Principle:
Principle #26Copying

3Adaptability or versatility

If two-dimensional images are used, then welding guidance is provided, but reuse of guidance data is limited

Engineering Contradiction:
Improvereusability of welding sequencesVSAvoidcomplexity of guidance system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent creates virtual welding models that serve multiple functions and can be reused across different welding sequences, applications, and operators. A single virtual model can be adapted for various welding operations, making the guidance system highly versatile and reusable while maintaining manageable complexity through standardized virtual representations.

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

Data Source

PatentUS12090581B2Welding sequence guidance using three dimensional models
Publication Date: 2024.09.17 ILLINOIS TOOL WORKS INC
  • US12090581B2 patent drawing
  • US12090581B2 patent drawing
  • US12090581B2 patent drawing

AI summary

Systems and methods are disclosed relating to welding sequence guidance using three-dimensional (3D) models. In some examples, a welding sequence program may use 3D models, rather than two-dimensional (2D) images, to guide operators through welding sequences. Since only one 3D model must be saved for each sequence, rather than potentially hundreds of 2D images, substantial memory space may be saved. Additionally, the same 3D model may be used for several welding sequences. Further, the 3D model may be animated to help the operator understand changes in perspective between steps of the welding sequence.