Inter-device Noise Alert Coordination for Hearing Protection
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Solution Overview
Problem
Existing electronic devices lack an effective mechanism to alert users of potentially hazardous noise levels in their environment, especially when the device is in a container or occluded.
Innovation Solution
The system enables inter-device noise alerts by wirelessly transmitting noise notifications from one electronic device to another, allowing the receiving device to confirm noise levels using audio samples and provide alerts when safe thresholds are exceeded.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the device is placed in a container or occluded, then the device is protected from environmental damage, but the device cannot detect noise levels in the environment
Solution Approach 1:
The patent introduces a second electronic device as an intermediary that detects noise levels in the environment and wirelessly transmits noise notifications to the first device. This mediator approach allows the occluded device to obtain environmental noise information without needing to directly detect it, resolving the contradiction between being protected in a container and being able to detect noise levels.
2Reliability
If the device monitors noise levels continuously, then hearing health is protected, but energy consumption increases
Solution Approach 1:
The patent merges the noise monitoring function across multiple electronic devices, where the detection burden is shared. The second device performs continuous environmental noise monitoring while the first device can operate with lower power consumption, as it receives notifications rather than continuously monitoring itself. This distributed approach maintains hearing health protection while reducing individual device energy consumption.
3Reliability
If the device provides noise alerts, then user safety is improved, but device complexity increases
Solution Approach 1:
The patent segments the noise alert system into distinct functional components: one device (second device) is specialized for environmental noise detection and notification transmission, while another device (first device) is specialized for receiving notifications and providing user alerts. This functional segmentation allows each device to be simpler in design while collectively achieving comprehensive noise safety monitoring.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution effectively warns users of unsafe noise levels, even when the device is in a container, by utilizing inter-device communication and local noise level confirmation, thereby protecting hearing health.
Implementation Method 1
obtain, with a microphone of the first electronic device, an audio sample of the noise environment
Implementation Method 2
determine, based on the audio sample, a noise level of the environment
Data Source
AI summary
Inter-device noise alerts may allow an electronic device, such as a smart phone or a smart watch, of one user to alert one or more electronic devices, such as smart phones, of one or more other users, that the noise level in a noise environment in which the electronic devices and the users are located may be unsafe for prolonged exposure. This can provide beneficial power savings by facilitating alerts from multiple devices without all of the multiple devices continuously monitoring the noise level. This also can be helpful for notifying the other users when, for example, the electronic devices of the other users are in a pocket, a bag, or another container and unable to detect the full noise level directly. The electronic devices of the other users can then provide alerts to the other users to don hearing protection or to leave the noise environment.