SCBA Thermal Imaging Integration for Hazard Detection

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Solution Overview

Problem

Existing self-contained breathing apparatus (SCBA) systems lack integrated thermal imaging capabilities and effective safety devices that can provide real-time environmental data and alert systems for users in hazardous environments.

Innovation Solution

The integration of a thermal imaging unit with a safety device for SCBA systems, which includes an air pressure gauge, a user interface, and an alarm system, along with motion sensors and infrared light emitting members, to provide users with real-time thermal imaging data and alerts for potential hazards.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a separate portable thermal imaging camera is carried by the user, then thermal imaging capability is provided, but the user must search for the camera among other equipment in smoky and hazy environments

Engineering Contradiction:

Improvethermal imaging capabilityVSAvoidease of finding equipment

Core Design Contradiction:

Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent combines the thermal imaging camera with the SCBA safety device into a single integrated unit. The thermal imaging device is mounted on or integrated with the SCBA backplate or harness, allowing the thermal imaging function to be automatically accessible when the user wears the SCBA, eliminating the need to search for a separate camera among other equipment in hazardous environments.

Inventive Principle:

Principle #5Merging (Combining)

2Reliability

If multiple separate safety devices and thermal imaging equipment are carried, then comprehensive safety monitoring is provided, but the complexity of equipment increases

Engineering Contradiction:

Improvesafety monitoring capabilityVSAvoidnumber of separate equipment

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The patent creates a multi-functional integrated device that combines SCBA safety monitoring functions (air pressure monitoring, low-pressure alarms, usage time tracking) with thermal imaging capabilities in a single unit. This universal device performs multiple safety and monitoring functions that would otherwise require separate pieces of equipment, reducing overall system complexity while maintaining comprehensive safety monitoring.

Inventive Principle:

Principle #6Universality (Multi-functionality)

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

This solution enhances user safety by providing real-time thermal imaging data and alerts for potential hazards, improving the ability to navigate and respond in hazardous environments while maintaining efficient operation of the SCBA system.

Implementation Method 1

at least one thermal sensor configured to output signals representative of thermal energy

Methodology Applied

Scientific EffectThermal radiation detection: Thermal Radiation

Implementation Method 2

infrared light emitting members

Methodology Applied

Scientific EffectInfrared emission: Infrared Radiation

Data Source

PatentEP3285890B1Self-contained breathing apparatus with thermal imaging capabilities

Publication Date: 2025.06.11 MSA TECHNOLOGY LLC

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AI summary

An improved safety device for a self-contained breathing apparatus, and an improved self-contained breathing apparatus having thermal imaging capabilities.