Mobile Welding Simulation Using Modular Workpieces and Toolless Joints

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Solution Overview

Problem

The welding industry faces a shortage of skilled operators and high training costs due to the difficulty of maintaining welding techniques, and conventional simulation methods require significant investments in equipment.

Innovation Solution

A weld training system utilizing mobile devices with camera sensors, processing circuitry, and modular workpieces that can connect toollessly, along with simulated welding equipment interfaces, to provide affordable and effective training simulations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional simulated welding systems are used, then welding training quality is improved, but equipment investment cost increases significantly

Engineering Contradiction:
Improvewelding training qualityVSAvoidequipment investment
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent creates a virtual copy of the welding environment using software simulation on standard computing devices. Instead of requiring expensive physical welding equipment, the system replicates welding processes, equipment interfaces, and training scenarios through digital models that can be accessed on conventional computers, tablets, or smartphones.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces the mechanical welding system with a software-based simulation system. Physical welding equipment, workpieces, and safety equipment are substituted with virtual representations that run on standard computing hardware, eliminating the need for expensive specialized mechanical equipment while maintaining training effectiveness.

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

2Reliability

If extensive welding equipment is provided for training, then training effectiveness is improved, but training cost increases

Engineering Contradiction:
Improvetraining effectivenessVSAvoidtraining cost
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent creates a universal training platform that can simulate multiple welding processes, equipment types, and training scenarios within a single software application. Instead of requiring separate physical equipment for each welding type (MIG, TIG, stick welding, etc.), the software provides multi-functional simulation capabilities that can be accessed on any standard computing device.

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

Solution Approach 2:

The system uses virtual copies of welding equipment and processes to eliminate the need for expensive physical training equipment. The software replicates welding arcs, metal flow, heat affected zones, and equipment operation interfaces, providing realistic training experiences without the associated equipment costs.

Inventive Principle:
Principle #26Copying

3Reliability

If physical welding equipment is used for training, then skill development is improved, but accessibility and portability deteriorate

Engineering Contradiction:
Improveskill developmentVSAvoidaccessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent transforms the static, location-fixed nature of physical welding equipment into a dynamic, portable training solution. The simulation software can be installed on various devices including laptops, tablets, and smartphones, allowing trainees to access welding training in multiple locations and adapt to different training environments without being constrained by fixed equipment installations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

By creating virtual welding equipment through software, the system eliminates the physical constraints of real welding equipment. Trainees can access identical training scenarios on any device with the software installed, greatly improving accessibility while maintaining the same skill development opportunities.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS11721231B2Weld training simulations using mobile devices, modular workpieces, and simulated welding equipment
Publication Date: 2023.08.08 ILLINOIS TOOL WORKS INC
  • US11721231B2 patent drawing
  • US11721231B2 patent drawing
  • US11721231B2 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.