Mobile Audio Level Assessment System
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Solution Overview
Problem
Individuals are often unaware of unsafe noise levels in their environments, which can lead to auditory system damage, as existing methods fail to effectively assess and alert users of potentially hazardous noise conditions.
Innovation Solution
A system and method using a mobile communications device with a microphone to collect sound data, analyze noise characteristics, and compare them to predetermined thresholds, generating alerts (audible, visible, or haptic) when unsafe noise conditions are detected, enabling users to take protective measures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If no noise assessment system is implemented, then users maintain freedom of movement and device simplicity, but users remain unaware of unsafe noise conditions leading to auditory damage
Solution Approach 1:
The mobile device's existing microphone and processing capabilities are leveraged to perform noise assessment functions. The device serves itself by using its own hardware resources (microphone, processor, display) to monitor and alert the user about noise conditions, eliminating the need for separate dedicated monitoring equipment.
Solution Approach 2:
The mobile device performs multiple functions: it serves as both the noise assessment tool and the alert notification system. The same device used for communication and entertainment also monitors noise levels and provides safety alerts, making the system universally applicable without adding specialized equipment.
2Reliability
If continuous noise monitoring is implemented, then users receive timely alerts of unsafe conditions, but energy consumption and device resource usage increase
Solution Approach 1:
Instead of continuous monitoring, the system periodically assesses noise levels by analyzing sound data at intervals. The processor evaluates noise characteristics and compares them to safety thresholds at discrete time points, reducing computational load and energy consumption while maintaining effective monitoring coverage.
Solution Approach 2:
The system performs noise assessment only when necessary - when sound data indicates potentially unsafe conditions. Rather than constantly analyzing all audio input, the processor selectively evaluates noise characteristics when triggered by certain sound level thresholds or conditions, optimizing energy usage.
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
Increases awareness of unsafe noise conditions, prompting proactive actions to reduce exposure and improve assessment of noise levels over time and across different locations.
Implementation Method 1
receiving, from a client device associated with a user located within a user environment, sound data collected from the user environment
Data Source
AI summary
A computer system may include at least one processor and a non-transitory, tangible, computer-readable storage medium having instructions stored thereon that, in response to execution by the at least one processor, cause the processor to perform operations including: (i) receiving, from a client device associated with a user within a user environment, sound data collected from the user environment; (ii) analyzing the sound data collected from the user environment; (iii) identifying, based upon the analyzing, a noise characteristic associated with the sound data and a duration of the sound data; (iv) comparing the noise characteristic and the duration to a predetermined noise threshold; (v) determining whether the sound data represents unsafe noise conditions based upon the comparison; and/or (vi) notifying the client device when the sound data is determined to represent unsafe noise conditions. The client device may generate an audible, haptic, and/or visible alert in response.