Headset Earphone Orientation Detection and Alignment Timer
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Solution Overview
Problem
Headsets often fail to correctly align earphones with the user's ears, leading to suboptimal audio performance and noise cancellation, as existing technologies lack effective methods to inform users of proper alignment.
Innovation Solution
A system comprising a processor, memory, and sensors in earphones that detect when the headset is worn and provides directional indications to correctly align the earphones, using a presentation timer to prevent simultaneous indications on both ears.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If directional indications are provided to both ears simultaneously, then alignment information is conveyed, but confusion occurs due to simultaneous cues on both sides
Solution Approach 1:
The patent divides the directional indication presentation into separate segments for left and right ears, with timing control that prevents simultaneous presentation. The system segments the audio feedback by earphone and controls the timing of each segment independently, ensuring clear sequential information delivery without user confusion.
Solution Approach 2:
The patent implements periodic action through timing mechanisms that control when directional indications are presented to each ear. The system uses periodic timing checks and delays to ensure indications are presented in a controlled sequence rather than simultaneously, making the alignment information clearer and more actionable for the user.
2Loss of information
If physical left and right markers are used on earphones, then alignment information is provided, but users still frequently fail to align earphones correctly
Solution Approach 1:
The patent replaces the mechanical/visual marker system with an acoustic/electronic indication system. Instead of relying on physical left and right markers that users must visually locate and interpret, the system uses audio directional indications played through the earphones themselves, substituting a mechanical marking system with an electronic feedback system that actively guides proper alignment.
Solution Approach 2:
The patent implements feedback by playing directional indication sounds through the earphones that provide real-time information to the user about correct alignment. The system monitors sensor data detecting when the headset is worn and provides audio feedback through the earphones, creating a closed-loop system that guides users to proper alignment rather than relying on passive visual markers.
3Ease of operation
If a presentation timer is used to prevent simultaneous indications, then user confusion is reduced, but the system complexity increases
Solution Approach 1:
The patent applies universality by implementing the presentation timer and timing control logic within the existing processor and application framework of the headset system. The timing mechanism is integrated into the existing control architecture rather than requiring separate dedicated hardware, allowing the same processor that handles audio playback and sensor data to also manage the timing and sequencing of directional indications.
Data Source
AI summary
A method may include obtaining a sensor value from a sensor of a headset, the sensor value indicating the headset being worn by a user; determining a current state of the headset; and in response to the current state and the sensor value, presenting a first directional indication with an earphone of the headset and starting a presentation timer, the first directional indication identifying a coupling type of the earphone of the headset, and the presentation timer preventing a second directional indication from being presented.