Wireless Operator Authentication for Welding Interface Control

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Solution Overview

Problem

Conventional welding systems lack efficient methods for identifying and authenticating operators, which hinders effective monitoring and analysis of operator performance during welding tasks.

Innovation Solution

A welding system equipped with a wireless module that communicates with a personally allocated device, such as a smartphone or helmet, to automatically identify and authenticate the operator, allowing for monitoring and tracking of performance, and enabling control of welding parameters based on operator profiles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional welding systems operate as stand-alone installations without wireless connectivity, then system simplicity is maintained, but operator identification and performance tracking capabilities are lost

Engineering Contradiction:
Improveoperator performance trackingVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

A wireless gateway serves as an intermediary device that bridges the stand-alone welding system and the external network infrastructure. The gateway handles all wireless communications, data transmission, and cloud connectivity, allowing the welding system to gain network capabilities without requiring complex modifications to the core welding components. This mediator approach enables operator identification and performance tracking while maintaining the simplicity of the original welding system architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If manual identification methods such as scanning cards or entering authentication information are used, then system implementation is straightforward, but operator authentication efficiency and performance monitoring capabilities are limited

Engineering Contradiction:
Improveoperator authentication efficiencyVSAvoidauthentication system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical identification methods (scanning cards, entering authentication information) with wireless electronic communication. The wireless module enables automatic data exchange between the welding system and operator devices, eliminating the need for physical card scanning or manual data entry. This substitution significantly improves authentication efficiency while the gateway manages the complexity of wireless protocols and data processing in the background.

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

Data Source

PatentUS12611723B2Systems and methods for a personally allocated interface for use in a welding system
Publication Date: 2026.04.28 ILLINOIS TOOL WORKS INC
  • US12611723B2 patent drawing
  • US12611723B2 patent drawing
  • US12611723B2 patent drawing

AI summary

A welding system having a welding power supply, a wire feeder coupled to the welding power supply, and a welding torch coupled to the wire feeder and configured to output wire from the wire feeder is provided. In particular, the welding system includes a wireless module (e.g., gateway) disposed within a component of the welding system, or as an independent component within the welding system. For example, the wireless module may be disposed within the welding power supply, the wire feeder, or the welding torch. The wireless module is configured to wirelessly transmit to and receive welding information, such as operator identification information, from a wireless personal device. The wireless personal device is uniquely associated with a welding operator operating the welding system.