Weld Module Signal Detection for Affordable Training Simulations

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The welding industry faces a shortage of skilled operators and high costs associated with training new welders using live welding equipment, while conventional weld training simulations require substantial investments in specialized equipment.

Innovation Solution

Adapting conventional welding equipment with a weld module that connects to conventional welding tools and power supplies, detecting tool events, and communicating this information to a weld training system, thereby reducing the need for expensive specialized equipment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional weld training simulations are implemented, then training effectiveness is improved, but equipment cost increases substantially

Engineering Contradiction:
Improvetraining effectivenessVSAvoidequipment cost
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The weld module is designed to interface with conventional welding equipment that already exists in training environments, making the training system compatible with standard equipment rather than requiring specialized proprietary devices. The module can work with multiple types of welding tools through universal electrical connections

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

Solution Approach 2:

The weld module acts as an intermediary component that bridges conventional welding equipment and the training simulation system. It captures electrical signals from standard welding tools and translates them into training data, eliminating the need for expensive specialized equipment while maintaining training effectiveness

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If specialized equipment is used for weld training, then training accuracy is improved, but accessibility and affordability decrease

Engineering Contradiction:
Improvetraining accuracyVSAvoidaccessibility
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The training system is segmented into a portable, affordable weld module that can be separately acquired and attached to existing conventional welding equipment. This allows training accuracy to be improved through the module's sensing capabilities without requiring the entire system to be expensive specialized equipment

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The weld module creates a digital copy or representation of the welding process by capturing electrical signals from conventional equipment. This enables accurate training simulation without needing the actual expensive specialized welding equipment, making training more accessible

Inventive Principle:
Principle #26Copying

Data Source

PatentUS12400559B2Weld modules for weld training systems
Publication Date: 2025.08.26 ILLINOIS TOOL WORKS INC
  • US12400559B2 patent drawing
  • US12400559B2 patent drawing
  • US12400559B2 patent drawing

AI summary

Systems are disclosed relating to a weld module for weld training systems. In some examples, a weld module is configured for attachment to (and/or detachment from) a plug of a welding tool (e.g., welding torch, gun, stinger, foot pedal, etc.). The weld module may be configured to detect tool events based one or more signals received from the plug of the welding tool. The weld module may communicate the tool events to the weld training system for use during a weld simulation, for example.