Wearable Audio System with Segmented Sound Delivery for Ambient Awareness

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Solution Overview

Problem

Existing audio systems for outdoor activities do not effectively allow users to hear environmental sounds while listening to audio, posing safety concerns.

Innovation Solution

A wearable audio system integrated into headwear such as caps or helmets, featuring sound delivery assemblies with clips and a wiring harness that secures speakers just above the ears, ensuring sound outlets are proximate to the user while keeping wires contained within the headwear, allowing for optimal positioning and safety by preserving ambient sound awareness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If audio systems are integrated into headwear for outdoor activities, then audio delivery to the user is improved, but the user's ability to hear environmental sounds is blocked

Engineering Contradiction:
Improveaudio deliveryVSAvoidenvironmental sound awareness
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The audio system is divided into multiple independent sound delivery assemblies, each positioned at different locations on the headwear. This segmentation allows sound to be delivered to specific areas while leaving other areas open for environmental sound perception, resolving the contradiction between audio delivery and environmental awareness.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Sound delivery is localized to specific positions on the headwear rather than covering the entire head. The outlets are positioned to deliver audio to the user while maintaining open spaces for environmental sound entry, achieving local audio enhancement without global blocking of ambient sounds.

Inventive Principle:
Principle #3Local quality

2Loss of information

If sound delivery assemblies are positioned close to the ear for optimal audio delivery, then audio quality is improved, but the risk of water ingress increases

Engineering Contradiction:
Improveaudio qualityVSAvoidwaterproofing
Core Design Contradiction:
Loss of informationVSReliability

Solution Approach 1:

The sound delivery assembly is nested within a waterproof housing that integrates with the headwear structure. The outlet is positioned close to the ear for audio quality while being protected by the nested waterproof enclosure, allowing proximity to the ear without direct water exposure.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

A waterproof membrane or barrier acts as an intermediary between the sound outlet and the external environment. This mediator allows audio frequencies to pass through to the user while blocking water ingress, resolving the contradiction between close positioning for audio quality and protection for reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Stability of the object's composition

If clips are used to securely attach sound delivery assemblies to headwear, then positioning stability is improved, but the complexity of the system increases

Engineering Contradiction:
Improvepositioning stabilityVSAvoidsystem complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The clip mechanism is merged with the sound delivery assembly housing, combining the attachment function with the structural housing. This integration provides stable positioning while minimizing additional components, reducing overall system complexity while maintaining positioning stability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The clip is designed as a self-adjusting mechanism that automatically adapts to different headwear types and sizes. This self-service capability eliminates the need for multiple clip variants or complex adjustment mechanisms, achieving stable positioning across various applications without increasing system complexity.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10547932B2Wearable audio system
Publication Date: 2020.01.28 BLUEWIRE AUDIO
  • US10547932B2 patent drawing
  • US10547932B2 patent drawing
  • US10547932B2 patent drawing

AI summary

An audio system that is constructed and arranged to be carried by headwear, such as a cap, that has a crown with a lower edge. The audio system has two sound delivery assemblies that are constructed and arranged to deliver sound from a sound-delivery outlets thereof, and a clip for each sound delivery assembly, each clip constructed and arranged to be removably coupled to the lower edge of the crown of the headwear to allow the outlets of the sound delivery assemblies to be located proximate the ear.