Head-Mounted Audio Visual Hearing Status Indication

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Solution Overview

Problem

Current head-mounted audio arrangements lack the ability to effectively indicate to observers whether a user can hear their speech, leading to potential misunderstandings in social interactions and communication, especially in noisy environments or when the user is wearing audio devices.

Innovation Solution

A head-mounted audio arrangement with visual indication means that monitor exterior audio and adjust based on loudness and speech detection, providing visual cues to indicate if the user can hear an observer's speech, and optionally adapting audio outputs to mute or replace existing audio with live or recorded external audio.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If head-mounted audio arrangements provide audio output to users, then audio delivery is improved, but observers cannot determine whether the user can hear their speech

Engineering Contradiction:
Improveinformation about user's hearing abilityVSAvoiddevice structure
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent employs visual indication means that change color or emit light to communicate the user's hearing status to observers. The exterior portions of the audio arrangement include visual indicators that provide color-coded or illuminated feedback about whether the user can hear external speech, transforming auditory information into visible signals.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The patent introduces visual indication means as an intermediary between the user's auditory experience and external observers. This mediator translates the user's hearing status into observable visual signals, allowing observers to infer whether their speech is being heard without directly accessing the user's auditory perception.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If visual indication means are added to indicate hearing status, then communication clarity is improved, but device complexity increases

Engineering Contradiction:
Improvecommunication informationVSAvoiddevice structure
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent integrates visual indication means into the exterior portions of the existing audio arrangement structure. Rather than adding completely separate components, the visual indicators are merged with the housing or外壳 of the audio device, allowing dual functionality from integrated structures.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The exterior portions of the audio arrangement serve multiple functions: they house the audio output components, contain the visual indication means, and provide structural support. This multi-functionality reduces the need for additional dedicated components, thereby limiting the increase in device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Loss of information

If the arrangement monitors exterior audio and provides visual feedback, then social interaction is improved, but energy consumption increases

Engineering Contradiction:
Improvesocial interaction informationVSAvoidenergy consumption
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The visual indication means can operate periodically or on-demand rather than continuously. The system monitors exterior audio and activates visual feedback only when relevant events occur, such as when speech is detected or when hearing status changes, reducing unnecessary energy consumption while maintaining effective communication.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system uses feedback from audio monitoring to control visual indication activation. By continuously monitoring exterior audio levels and speech detection, the system intelligently activates visual feedback only when needed, optimizing energy usage based on actual communication requirements rather than operating at constant power.

Inventive Principle:
Principle #23Feedback

Data Source

PatentEP3985993A1A head-mounted audio arrangement, a method and a computer program
Publication Date: 2022.04.20 NOKIA TECHNOLOGIES OY
  • EP3985993A1 patent drawingFigure 1~2
  • EP3985993A1 patent drawingFigure 3A~4
  • EP3985993A1 patent drawingFigure 5A~5D

AI summary

A head-mounted audio arrangement (20) comprising: a first part (61) configured to receive a first input signal (11) and, in dependence upon the first input signal (11), provide a first audio output (21) for a first ear (101) of a user (100); a second part (62) configured to receive a second input signal (12) and, in dependence upon the second input signal (12), provide a second audio output (22) for a second ear (102) of the user (100); wherein the first part (61) comprises an exterior portion (24) that is visible to an observer when the first part is head-mounted to provide the first audio output for the first ear of the user; and the second part (62) comprises an exterior portion (24) that is visible to an observer when the second part is head-mounted to provide the second audio output for the second ear of the user; wherein the exterior portion (24) of the first part (61) comprises first exterior visual indication means (31) for providing an exterior visual indication (41) and first exterior microphone means (51) for monitoring first exterior audio (201) and the exterior portion (24) of the second part (62) comprises second exterior visual indication means (32) for providing an exterior visual indication (42) and second exterior microphone means (52) for monitoring second exterior audio (202), wherein the head-mounted audio arrangement (20) is configured to control the first exterior visual indication means (31) in dependence upon the first exterior audio (201) and the first audio output (21) and to control the second exterior visual indication means (32) in dependence upon the second exterior audio (202) and the second audio output (22).