Modular Voice Amplifier Adapter Plates for Protective Masks
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Solution Overview
Problem
Existing voice amplification systems for protective masks are bulky, heavy, and often require replacement of both the mask and amplifier when switching to a different mask configuration, limiting compatibility and increasing costs and user burden.
Innovation Solution
A modular voice amplification system with a single amplifier assembly that uses adapter plates with varying attachment mechanisms to connect to different protective mask configurations, reducing the need for multiple amplifiers and allowing easy adaptation between mask types.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a voice amplifier is attached to a protective mask, then voice amplification function is provided, but the amplifier becomes large and bulky, heavy for the user, and impairs the user's field of view
Solution Approach 1:
The voice amplification system is divided into separate modular components: a reusable amplifier unit and interchangeable adapter plates. Each adapter plate is designed for specific mask types, allowing the amplifier to be segmented from mask-specific mounting hardware. This reduces the weight burden on the user while maintaining full voice amplification functionality through modular assembly.
Solution Approach 2:
The amplifier unit is designed as a universal component that can interface with multiple mask types through different adapter plates. Rather than creating dedicated amplifiers for each mask model, a single amplifier can serve multiple functions by simply changing the adapter plate, reducing overall system weight and complexity.
2Adaptability or versatility
If voice amplification systems are mounted on protective masks, then communication capability is enabled, but the systems become large and bulky with heavy construction
Solution Approach 1:
The system segments the voice amplification functionality from the mounting hardware. The compact amplifier unit contains the communication electronics, while separate adapter plates provide mask-specific interface capabilities. This segmentation allows the amplifier itself to remain small and lightweight while maintaining adaptability through modular adapter components.
Solution Approach 2:
Adapter plates serve as intermediary components between the universal amplifier unit and various mask types. These thin adapter plates provide the necessary interface functionality without adding significant volume, allowing the amplifier to maintain a compact form factor while achieving broad compatibility.
3Adaptability or versatility
If amplifiers are customized for particular mask models, then compatibility is achieved, but users must replace both mask and amplifier when switching mask configurations
Solution Approach 1:
The amplifier unit is designed as a universal platform that can interface with multiple mask models through interchangeable adapter plates. Each adapter plate is customized for specific mask types, but the amplifier itself remains unchanged. This allows users to switch between different mask configurations by simply changing the adapter plate, not the entire amplifier system.
Solution Approach 2:
The system separates mask-specific interface requirements into distinct adapter plate components, isolating the customization need from the main amplifier unit. This segmentation allows the amplifier to remain a single standardized design while adapting to various masks through modular adapters, reducing device complexity and replacement requirements.
4Weight of moving object
If amplifiers are made compact and lightweight, then user burden is reduced, but compatibility with various mask configurations becomes more difficult to achieve
Solution Approach 1:
The amplifier unit maintains a compact, lightweight design while achieving broad mask compatibility through a family of thin adapter plates. Each adapter plate is optimized for specific mask configurations, allowing the amplifier itself to remain small and lightweight without sacrificing adaptability. The adapter plates add minimal weight while providing the necessary interface versatility.
Solution Approach 2:
Thin adapter plates serve as lightweight intermediary components that enable compatibility with various mask configurations without adding significant weight to the amplifier. These adapters provide the necessary interface functionality while keeping the overall system compact and easy to wear.
Data Source
AI summary
Disclosed is a modular voice amplification system for a protective mask that allows connection of a single amplifier assembly to masks of varying configurations through minimal adjustment of the system. Adapter plates in the form of mounting brackets are provided, each of which is configured for attachment to the single amplifier assembly, but is individually configured for attachment to protective masks of varying configurations through differing attachment mechanisms provided on each adapter plate.