Smart Welding Helmet Temperature Monitoring and Function Customization

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

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 function customization, 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 function customization based on operator identity and environmental conditions, allowing for real-time monitoring and adaptive functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional welding helmets are used, then the basic shielding function is provided, but operator safety monitoring and adaptive functionality are lacking

Engineering Contradiction:
Improveoperator safetyVSAvoidadaptive functionality
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent implements feedback mechanisms through temperature sensors that continuously monitor helmet temperature and provide real-time alerts to operators when threshold limits are exceeded. This feedback loop enables dynamic safety monitoring and adaptive response to changing thermal conditions during welding operations.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The smart welding helmet performs self-monitoring of its own thermal state through integrated temperature sensors and control circuitry. The system automatically detects temperature conditions and triggers appropriate safety responses without requiring external monitoring equipment or manual intervention.

Inventive Principle:
Principle #25Self-service

2Productivity

If temperature monitoring and customization features are added, then operator safety and efficiency are improved, but device complexity increases

Engineering Contradiction:
Improvewelding efficiencyVSAvoidhelmet structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The control circuitry is designed to perform multiple functions including temperature monitoring, operator identification through image capture, alert generation, and communication with external devices. This multi-functionality consolidates what could be separate complex subsystems into a single integrated control unit, improving productivity while managing device complexity.

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

Solution Approach 2:

The patent combines temperature sensing, image capture, control logic, and communication capabilities into an integrated smart helmet system. By merging these functions into a unified device rather than separate components, the system achieves improved welding efficiency through comprehensive monitoring while avoiding the complexity that would arise from multiple independent systems.

Inventive Principle:
Principle #5Merging (Combining)

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 helmet functions, improving welding efficiency and safety through real-time monitoring and adaptive functionality.

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

PatentUS11730629B2Smart welding helmets
Publication Date: 2023.08.22 ILLINOIS TOOL WORKS INC
  • US11730629B2 patent drawing
  • US11730629B2 patent drawing
  • US11730629B2 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.