Mobile Welding Simulation With Modular Workpieces and AR Feedback

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Solution Overview

Problem

The welding industry faces a shortage of skilled operators and high training costs due to the difficulty and expense of using live welding equipment for training, with conventional simulation methods requiring significant investments in equipment.

Innovation Solution

A weld training system utilizing mobile devices, modular workpieces, and simulated welding equipment that includes augmented or virtual reality simulations, tool-less connectors, and sensor-aided feedback to provide affordable and effective skill development and maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional simulation systems are used, then welding training capability is provided, but equipment investment cost is high

Engineering Contradiction:
Improvewelding training capabilityVSAvoidequipment investment
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent creates virtual copies of welding equipment, workpieces, and welding processes through software simulations. These digital replicas allow operators to practice welding techniques, test parameters, and receive feedback without requiring expensive physical welding equipment. The virtual environment replicates the visual and operational aspects of real welding, providing effective training at minimal cost.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces the mechanical welding system with a software-based simulation system. Instead of requiring actual welding equipment, power supplies, and physical workpieces, the system uses computer graphics, sensor data processing, and virtual model rendering to create an equivalent training experience. This substitution eliminates the need for costly mechanical equipment while maintaining training effectiveness.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If live welding equipment is used for training, then skill development is effective, but training cost is high

Engineering Contradiction:
Improveskill development effectivenessVSAvoidtraining cost
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The system creates virtual replicas of welding processes and equipment that allow operators to practice skills without consuming actual welding materials or requiring expensive equipment. The virtual environment provides realistic feedback on welding technique, bead quality, and process parameters, maintaining skill development effectiveness while eliminating equipment costs.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The simulation system provides self-contained training capability through mobile devices that can be used independently of expensive welding equipment. Operators can perform welding simulations, receive real-time feedback, and track progress using only the mobile device and virtual workpiece, making the training self-sufficient and cost-effective.

Inventive Principle:
Principle #25Self-service

3Duration of action of stationary object

If conventional welding training is provided, then skill maintenance is possible, but equipment availability is limited

Engineering Contradiction:
Improveskill maintenance capabilityVSAvoidtraining accessibility
Core Design Contradiction:
Duration of action of stationary objectVSAdaptability or versatility

Solution Approach 1:

The patent creates a universal training platform that runs on common mobile devices (smartphones, tablets, laptops) without requiring specialized welding equipment. The same software can simulate different welding processes, equipment types, and workpiece materials, making the training system highly adaptable and accessible to anyone with a mobile device, regardless of location or equipment availability.

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

Solution Approach 2:

By creating virtual copies of welding equipment and processes that run on portable devices, the system enables skill maintenance anywhere and anytime without needing access to physical welding equipment. The virtual environment provides consistent training conditions that can be replicated indefinitely, ensuring long-term skill maintenance capability.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS11645936B2Weld training simulations using mobile devices, modular workpieces, and simulated welding equipment
Publication Date: 2023.05.09 ILLINOIS TOOL WORKS INC
  • US11645936B2 patent drawing
  • US11645936B2 patent drawing
  • US11645936B2 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.