Wearable Welding Imaging for Masked Visibility and Guidance

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Solution Overview

Problem

Welding operators face difficulties in recognizing surrounding environments and accessing critical welding information due to the high brightness of welding lights, which affects their accuracy and safety, especially when using automatic or manual welding masks.

Innovation Solution

A welding information providing apparatus with a camera unit, image generating unit, display unit, processor, and power supply, including a battery without a wire, that captures and displays high-definition images of the welding process, providing visual feedback and guidance through a wearable device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a darkening filter is used in the welding mask to protect eyes from welding light, then eye protection is improved, but visibility of the welding environment deteriorates

Engineering Contradiction:
Improveeye protection from welding lightVSAvoidvisibility of welding environment
Core Design Contradiction:
Object-affected harmful factorsVSIllumination intensity

Solution Approach 1:

The patent introduces a camera as an intermediary device that captures the welding environment and transmits the image to the user. The camera unit is positioned to face the welding area, and the transmitted image allows the user to see the welding environment without directly exposing their eyes to the bright welding light, thus resolving the contradiction between eye protection and visibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a wire-connected power source is used to supply power to the welding information device, then power supply stability is improved, but operational convenience deteriorates

Engineering Contradiction:
Improvepower supply stabilityVSAvoidoperational convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent extracts the power source from its traditional external wired configuration and integrates a battery directly into the welding information device. This allows the device to be worn without wires connected to external power sources, significantly improving operational convenience while maintaining sufficient power supply for the device's functions.

Inventive Principle:
Principle #2Taking out (Extraction)

3Loss of information

If the user takes off the protective equipment to check welding information, then information visibility is improved, but safety protection deteriorates

Engineering Contradiction:
Improvewelding information visibilityVSAvoideye protection from welding light
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The camera acts as an intermediary that allows the user to view welding information (such as temperature, direction, and other critical parameters) through a display without removing the protective equipment. The camera captures and transmits this information to the user's field of view, enabling continuous protection while maintaining information accessibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Manufacturing precision

If high-definition imaging is implemented to show surrounding environment, then welding accuracy is improved, but device complexity increases

Engineering Contradiction:
Improvewelding accuracyVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The camera unit serves multiple functions: it captures the welding environment for visibility, provides imaging information for accuracy, and can potentially monitor other parameters. By making the camera a multi-functional component, the patent achieves high-definition imaging and environmental monitoring without proportionally increasing device complexity.

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

Data Source

PatentUS20230364719A1Welding information providing apparatus
Publication Date: 2023.11.16 OTOS WING
  • US20230364719A1 patent drawing
  • US20230364719A1 patent drawing
  • US20230364719A1 patent drawing

AI summary

A welding information providing apparatus is disclosed. The welding information providing apparatus includes a main body worn by a user, a camera unit provided to an outside of the main body and including at least one camera obtaining welding image frames for a welding process, an image generating unit provided to inside the main body and generating a welding image based on the welding image frames, a display unit displaying the welding image provided from the image generating unit toward a user, a processor for controlling the image generating unit to generate the welding image based on the welding image frames, and a power supply unit provided to the main body and supplying a driving power to at least any one of the camera unit, the image generating unit and the processor.