Welding Helmet Interface for Remote Power Supply Adjustment

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Solution Overview

Problem

Welding operators face delays and inefficiencies due to the need to physically travel to remote power supplies to change settings, disrupting the welding process.

Innovation Solution

A welding system that includes a helmet with an electronic display and inertial measurement unit, allowing operators to remotely view and control welding power supply parameters using visual and audible commands, eliminating the need for physical travel.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the power supply is placed remote from the work area, then the welding operator can work without interruption, but the operator must travel to and from the power supply to change settings, causing delays

Engineering Contradiction:
Improvewelding efficiencyVSAvoidtime to change power supply settings
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent creates a visual copy of the power supply interface on the helmet display, showing power supply parameters and controls remotely. This allows the operator to interact with the power supply settings through the helmet display without physically traveling to the power supply location, thus maintaining welding efficiency while eliminating time loss for setting changes

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The helmet display system acts as an intermediary between the operator and the remote power supply. It transmits power supply parameters to the helmet display and relays control inputs from the operator back to the power supply, enabling remote parameter adjustment without physical travel

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the power supply is placed remote from the work area, then the work area is less cluttered, but the operator cannot easily monitor or adjust parameters without leaving the work area

Engineering Contradiction:
Improveaccessibility to power supply controlsVSAvoidvisibility of power supply parameters
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The helmet display creates a visual copy of the power supply interface, displaying all relevant parameters (current, voltage, wire feed speed, etc.) directly on the helmet. This allows the operator to monitor and control power supply settings without leaving the work area, maintaining both ease of operation and information visibility

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system transfers the power supply interface from physical space to the visual dimension through the helmet display. Parameters are presented in a different dimensional format (visual representation on display versus physical buttons and screens), allowing the operator to access controls from any location

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables operators to adjust welding parameters quickly and efficiently without leaving their work area, reducing delays and improving welding productivity by allowing real-time monitoring and control of power supply settings.

Implementation Method 1

a first inertial measurement unit configured to detect movement of the helmet

Methodology Applied
Scientific EffectInertial measurement: Inertia

Implementation Method 2

an electronic display configured to display a representation of a welding-type power supply

Methodology Applied
Scientific EffectElectroluminescence: Electroluminescence

Data Source

PatentUS11247289B2Remote power supply parameter adjustment
Publication Date: 2022.02.15 ILLINOIS TOOL WORKS INC
  • US11247289B2 patent drawing
  • US11247289B2 patent drawing
  • US11247289B2 patent drawing

AI summary

A welding system includes power supply configured to provide a welding power output. The welding system also includes a welding helmet having an electronic display and an inertial measurement unit. The electronic display is configured to display a representation of the power supply and to display one or more indications of one or more parameters of the power supply. The inertial measurement unit is configured to detect movement of the welding helmet. The welding system also includes a processing system communicatively coupled to the inertial measurement unit and configured to adjust at least one parameter of the one or more parameters based at least in part on the movement of welding helmet.