Mobile Welding Simulation With Modular Workpieces for Low-Cost Training

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Solution Overview

Problem

The welding industry faces a shortage of skilled operators and high costs associated with training new welders using live equipment, while experienced welders struggle to maintain welding techniques consistently.

Innovation Solution

A weld training system utilizing mobile devices, modular workpieces, and simulated welding equipment, which includes orientation detection, temperature monitoring, and simulated equipment interfaces to enhance training efficiency and reduce costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional simulated welding systems are used to provide welding training, then welding skill development is enabled, but substantial equipment investment is required

Engineering Contradiction:
Improvewelding skill development effectivenessVSAvoidequipment investment cost
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent uses a mobile device to capture images of the workpiece and generates a digital copy for display on the mobile device screen. This digital representation replaces the need for complex simulated welding equipment, allowing users to practice welding techniques on the digital copy while viewing their actual work on the physical workpiece. This approach provides effective welding training without requiring substantial investment in specialized simulation equipment.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The mobile device acts as an intermediary between the physical workpiece and the user. It captures images of the workpiece, processes them, and displays them back to the user. This intermediary approach enables welding skill development by providing digital feedback and guidance without requiring complex simulation equipment, thereby reducing equipment investment while maintaining training effectiveness.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If live welding equipment is used for training new operators, then realistic welding experience is provided, but training costs become high

Engineering Contradiction:
Improverealistic welding experienceVSAvoidtraining cost
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system creates a digital copy of the workpiece that is displayed on the mobile device. Users can practice welding techniques by interacting with this digital representation, which provides realistic welding experience through visual feedback and guidance. Meanwhile, the actual workpiece remains intact and can be used for verification. This approach eliminates the need for expensive live welding equipment while maintaining training realism.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The mobile device performs multiple functions including capturing images, processing them, displaying results, and providing welding guidance. By consolidating these functions into a single accessible device that users already possess, the system eliminates the need for specialized training equipment while providing comprehensive welding training capabilities at no additional equipment cost.

Inventive Principle:
Principle #25Self-service

3Reliability

If experienced welders use traditional methods to maintain welding techniques, then skill retention is possible, but consistency becomes difficult

Engineering Contradiction:
Improveskill retentionVSAvoidtechnique consistency
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system provides continuous visual feedback by capturing images of the workpiece and displaying them on the mobile device. Experienced welders can review their work, compare it against desired outcomes, and make adjustments to maintain technique consistency. This immediate feedback loop helps welders retain and consistently apply proper welding techniques without relying solely on memory or external instruction.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The mobile device serves as an intermediary that documents and preserves welding techniques by capturing images of the workpiece at various stages. Welders can review these images to maintain technique consistency, and the system can provide guidance based on the captured images. This intermediary approach helps experienced welders retain skills and apply them consistently across different welding tasks.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12512010B2Weld training simulations using mobile devices, modular workpieces, and simulated welding equipment
Publication Date: 2025.12.30 ILLINOIS TOOL WORKS INC
  • US12512010B2 patent drawing
  • US12512010B2 patent drawing
  • US12512010B2 patent drawing

AI summary

Systems for simulating joining operations, such as welding, are disclosed. In some examples, a system may use a mobile device for conducting welding simulations, such as for purposes of training. In some examples, the system may additionally, or alternatively, use modular workpieces. In some examples, the system may additionally, or alternatively, conduct the welding simulation based on one or more selected pieces of welding equipment.