Adjustable Strobe Reflector Assembly for Fire Alarms

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Solution Overview

Problem

Current strobe devices for fire alarm systems require complex designs to accommodate different installation types, such as wall and ceiling mounts, which increases complexity and makes them less versatile for various environments.

Innovation Solution

An adjustable strobe reflector assembly with a support structure that can be moved into multiple positions, allowing a single assembly to be configured as a half-hemisphere for ceiling mounts and a full hemisphere for wall mounts, using telescoping or accordion-type structures to adjust the reflective material's shape.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a strobe device is designed with specific configurations for wall or ceiling installation, then the light output pattern is optimized for that installation type, but the device complexity increases

Engineering Contradiction:
Improvelight output patternVSAvoidstrobe design
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The reflector assembly incorporates a movable support structure that can be adjusted between different positions to change the reflector's configuration. This dynamic adjustment allows a single strobe device to be properly configured for both wall and ceiling installations without requiring multiple specialized designs, thereby reducing device complexity while maintaining optimized light output patterns for each installation type

Inventive Principle:
Principle #15Dynamics

2Reliability

If multiple strobe designs are created for different installation types, then each installation type receives optimized light distribution, but the versatility of a single device is reduced

Engineering Contradiction:
Improvelight distribution patternVSAvoidinstallation configuration
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The reflector assembly is designed as a universal component that can serve multiple installation types through its adjustable support structure. The support structure can be positioned to create different reflector configurations suitable for both wall and ceiling mounts, allowing a single strobe device to perform multiple functions and adapt to various installation environments while maintaining proper light distribution patterns for each

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 simplifies the design of strobe devices, enabling them to be easily configured for different installations while maintaining effective light distribution patterns, thus addressing the complexity and versatility issues of existing strobe designs.

Implementation Method 1

The strobe reflector assembly comprises a reflective material and a support structure. At least a part of the support structure may be adjusted or moved to at least two distinct positions, with a first position shaping the reflective material in a first configuration and a second position shaping the reflective material in a second configuration.

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS8845136B2Adjustable strobe reflector assembly
Publication Date: 2014.09.30 TYCO FIRE & SECURITY GMBH
  • US8845136B2 patent drawing
  • US8845136B2 patent drawing
  • US8845136B2 patent drawing

AI summary

A strobe reflector that includes a reflective material and a support structure. The support structure may be adjusted or moved into at least two distinct positions to provide two distinct shapes for the reflective material. The first position of the support structure shapes the reflective material in a first configuration (such as a half-hemisphere) and a second position of the support structure shapes the reflective material in a second configuration (such as a full hemisphere).