Wireless Gesture Control for Remote Welding Parameter Adjustment

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Solution Overview

Problem

Welding operators face inefficiencies due to the need to frequently return to control devices to adjust welding parameters, which wastes time and introduces clutter from wired connections, limiting the remote operation of welding systems.

Innovation Solution

A motion detection system that uses detection circuitry, motion recognition circuitry, and communication circuitry to translate gestures or motions into welding command signals, allowing operators to control welding parameters wirelessly, with the ability to associate specific motions with commands and store these associations for future use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If wired remote control is used to control welding parameters, then the operator can adjust parameters remotely, but it introduces additional clutter and limits the distance from the welding power source

Engineering Contradiction:
Improveremote control capabilityVSAvoidclutter and distance limitation
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent replaces the mechanical wired remote control system with a wireless gesture recognition system using motion detection circuitry and image processing. This eliminates physical cables and clutter while removing distance limitations, allowing operators to control welding parameters through natural hand gestures detected by the motion detection system.

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

Solution Approach 2:

The patent introduces motion detection circuitry and image processing algorithms as intermediaries between the operator's gestures and the welding system controls. This intermediary system captures gestures, processes them through pattern recognition, and translates them into welding commands, enabling wireless control without direct mechanical connection.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the operator returns to control devices to adjust welding parameters, then parameter control is possible, but valuable time is wasted

Engineering Contradiction:
Improveparameter control capabilityVSAvoidtime for parameter adjustment
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent enables the welding system to respond directly to operator gestures in real-time, eliminating the need for the operator to physically return to the control device. The motion detection system continuously monitors gestures and immediately translates them into parameter adjustments, making the system self-responsive and eliminating time loss.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent implements continuous gesture monitoring and real-time pattern recognition, so the system is prepared to execute parameter adjustments immediately when gestures are detected. This preliminary readiness eliminates delays between operator intent and system response, as the translation from gesture to command is continuously available.

Inventive Principle:
Principle #10Preliminary action

3Ease of manufacture

If physical knobs or buttons are used for control, then welding parameters can be adjusted, but the operator must be physically present at the control location

Engineering Contradiction:
Improvecontrol functionalityVSAvoidoperator mobility
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The patent replaces physical knobs and buttons with a gesture recognition system that detects and interprets hand movements through motion detection circuitry and image processing. This substitution allows operators to control welding parameters from any location within the detection range, eliminating the need to be physically present at the control device location.

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

Data Source

PatentUS11654501B2Systems and methods for gesture control of a welding system
Publication Date: 2023.05.23 ILLINOIS TOOL WORKS INC
  • US11654501B2 patent drawing
  • US11654501B2 patent drawing
  • US11654501B2 patent drawing

AI summary

A motion detection system having detection circuitry, motion recognition circuitry, and communication circuitry is provided. The detection circuitry is configured to detect gestures or motions of a welding system operator. In some embodiments, the detection circuitry is configured to detect gestures or motions of a welding operator via an accessory device, where the accessory device is in wireless communication with the motion detection system. The motion recognition circuitry receives the detected gestures or motions, and translates the detected gestures or motions into a welding command. The welding command is communicated to a welding system via the communications circuitry, and is configured to adjust an operating parameter of the welding system.