Smart Welding Helmet Temperature Sensing and Adaptive Functions

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Solution Overview

Problem

Conventional welding helmets lack advanced features to monitor operator safety and adapt functions based on individual operator needs, such as temperature detection and customizable functionality, which can lead to inefficiencies and potential hazards during welding operations.

Innovation Solution

A smart welding helmet equipped with temperature sensors, control circuitry, and communication capabilities that enable notifications and adaptive function management, allowing for real-time monitoring of temperature thresholds and customizable access to various functions based on operator identity and preferences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional welding helmets are used, then the structure is simple and cost-effective, but the helmet cannot monitor temperature or adapt functions based on operator needs

Engineering Contradiction:
Improveadaptive function managementVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The welding helmet is designed to perform multiple functions beyond basic protection, including temperature monitoring, operator identification, and adaptive function management. The control circuitry enables the helmet to detect operator identity and automatically adjust settings, allowing a single device to serve both protective and intelligent adaptive purposes.

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

Solution Approach 2:

The helmet automatically detects operator identity through sensors and autonomously adjusts its functions without requiring manual intervention. The system self-configures based on the detected operator, enabling adaptive function management while reducing the operational burden on the welder.

Inventive Principle:
Principle #25Self-service

2Reliability

If temperature monitoring is added to the welding helmet, then operator safety is improved, but the device complexity and cost increase

Engineering Contradiction:
Improveoperator safetyVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The helmet incorporates temperature sensors that continuously monitor the welding area and provide feedback to the control circuitry. When the temperature exceeds predetermined thresholds, the system automatically adjusts welding parameters or alerts the operator, creating a closed-loop safety mechanism that enhances reliability through real-time monitoring and automatic response.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If the helmet is designed for single-operator use, then the functionality can be customized, but the helmet cannot be shared between operators

Engineering Contradiction:
Improvecustomizable functionalityVSAvoidhelmet sharing capability
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The helmet transitions from a static, fixed-configuration design to a dynamic system that can adapt its settings based on the detected operator. The control circuitry continuously monitors operator identity and automatically reconfigures functions, enabling the same helmet to be optimized for different operators while maintaining the ability to share the device.

Inventive Principle:
Principle #15Dynamics

4Productivity

If manual configuration of helmet functions is required, then the device is easier to manufacture, but the operation becomes time-consuming and inefficient

Engineering Contradiction:
Improvewelding efficiencyVSAvoidautomatic configuration
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The helmet pre-configures its functions automatically upon detecting an operator, eliminating the need for manual setup during each welding task. The control circuitry performs preliminary configuration based on stored operator profiles, allowing welders to immediately begin work without time-consuming manual adjustments, thereby improving productivity while maintaining ease of operation.

Inventive Principle:
Principle #10Preliminary action

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

Enhances operator safety by preventing overheating and enabling tailored functionality, improving welding efficiency and reducing the risk of equipment damage through real-time monitoring and adaptive control.

Implementation Method 1

a temperature sensor configured to measure a temperature indicative of the external surface of the outer shell or the outer surface of the cover lens

Methodology Applied
Scientific EffectTemperature sensing:

Data Source

PatentUS20230381024A1Smart welding helmets
Publication Date: 2023.11.30 ILLINOIS TOOL WORKS INC
  • US20230381024A1 patent drawing
  • US20230381024A1 patent drawing
  • US20230381024A1 patent drawing

AI summary

Described herein are examples of smart welding helmets having a plurality of functions that go beyond conventional welding helmets. For example, a smart welding helmet may be configured to detect if/when the helmet surpasses one or more temperature thresholds, which may alert an operator if they have been welding too close and/or for too long. Other example smart helmet functions may include the ability to display (and/or otherwise output) feedback/guidance and/or welding information, as well as communicate with appropriate personnel. In some examples, the smart welding helmet may be configured to selectively enable/disable certain functions of the smart welding helmet to accommodate the needs of a particular operator and/or groups of operators.