Headset Earphone Orientation for Ambient Sound Awareness
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Solution Overview
Problem
Existing headsets often obstruct ambient sounds and hinder the ability to distinguish sound directionality, which can compromise safety and communication efficiency.
Innovation Solution
A headset design featuring earphones mounted at fixed, equal and opposite angles outwardly from a headband, allowing users to remain exposed to ambient sounds while maintaining the ability to localize sound sources, with adjustable temple pads and flexible microphone positioning for enhanced usability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If earphones are positioned to fully cover ears for noise isolation, then sound insulation performance is improved, but ability to hear ambient sounds deteriorates
Solution Approach 1:
The earphones are designed with adjustable positioning that allows dynamic configuration between different wearing positions. The earphone can be positioned at a first position to cover the ear for noise isolation, or at a second position away from the ear to allow ambient sound exposure, providing dynamic adaptability to different environmental needs
2Reliability
If earphones are positioned close to ears for audio delivery, then audio quality is improved, but ability to distinguish sound directionality deteriorates
Solution Approach 1:
The system enables dynamic positioning of the earphone between a first position near the ear for optimal audio delivery and a second position away from the ear that preserves the wearer's natural ability to localize sounds in the environment, thus dynamically balancing audio quality with spatial awareness
3Stability of the object's composition
If headset structure is made rigid for stability, then structural stability is improved, but flexibility in positioning deteriorates
Solution Approach 1:
The headset incorporates adjustable mechanisms that allow the earphone to be positioned at different locations along the headband structure. This provides flexibility in positioning the earphone at a first position for noise isolation or a second position for ambient sound exposure, while the overall headband maintains structural stability
Solution Approach 2:
The headset is divided into separable components including the headband, earphone, and temple pad. This segmentation allows independent adjustment of each component's position and configuration, enabling flexible positioning while maintaining the stability of each individual component
Data Source
AI summary
A headset has first and second connectors and first and second earphones. A first electrical pathway extends from a first contact point associated with the first connector to a first contact point associated with said second connector, a second electrical pathway extends from a second contact point associated with the first connector to a second contact point associated with the second connector, and a third electrical pathway extends from a third contact point associated with the first connector to a third contact point associated with the second connector. One or both earphones are connected between the first pathway and the third pathway and neither the first earphone nor the second earphone is connected between the first pathway and the second pathway. The first and second earphones may be mounted at fixed angles such that the earphones project rearwardly and outwardly over, in spaced relation to, and approximately parallel to, ears of a user.