Audio Sound Interface Control for Automatic Noise-Adaptive Output
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Solution Overview
Problem
Current noise reduction methods for mobile devices are inadequate, as noise canceling headphones are passive and only partially effective, and manual volume adjustments on devices like cell phones and PDAs are inefficient and cumbersome in noisy environments.
Innovation Solution
A system and method that uses noise-making objects equipped with sound control devices in communication with a noise management server to determine noise characteristics and adjust the volume and frequency content of audio producing devices automatically, optimizing audio output based on surrounding noise interference.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If noise canceling headphones are used, then noise interference is reduced, but the solution is passive and only partially effective
Solution Approach 1:
The system enables audio producing devices to automatically detect noise characteristics and adjust their own volume and frequency content without external intervention. The device self-regulates by monitoring its acoustic environment and making real-time adjustments to maintain audio quality despite noise interference.
Solution Approach 2:
The system continuously monitors the acoustic environment around the audio producing device, detects noise characteristics, and uses this feedback information to dynamically adjust volume and frequency content. This closed-loop feedback mechanism ensures the device adapts to changing noise conditions in real-time.
2Object-affected harmful factors
If manual volume settings are used, then users can raise volume in noisy settings, but the operation is cumbersome and inefficient
Solution Approach 1:
The system eliminates the need for manual volume adjustment by enabling the audio producing device to automatically detect noise levels and adjust its own output. The device monitors its environment and self-regulates volume and frequency content without requiring user intervention.
Solution Approach 2:
The system uses continuous environmental monitoring and feedback mechanisms to automatically adjust volume settings based on detected noise characteristics, replacing cumbersome manual operations with automated real-time adjustments.
3Reliability
If automatic noise adjustment is implemented, then audio quality is optimized, but device complexity increases
Solution Approach 1:
The system combines multiple functions into a single integrated solution: noise detection, noise characteristic analysis, and audio output adjustment are all performed by the same audio producing device. This multi-functionality reduces the need for separate dedicated components and simplifies the overall system architecture.
Solution Approach 2:
The patent merges the noise detection capabilities and audio adjustment functions into a unified system where the audio producing device itself performs both monitoring and regulation tasks, eliminating the need for separate noise-canceling hardware and simplifying the system structure.
4Illumination intensity
If volume is increased to overcome noise, then audio output is maintained, but energy consumption increases
Solution Approach 1:
Instead of simply increasing volume, the system changes multiple audio parameters including volume level and frequency content. By adjusting frequency content to avoid noise interference and selectively amplifying only necessary frequency ranges, the system maintains audio output quality while minimizing energy consumption compared to blanket volume increases.
Data Source
AI summary
A system for regulating the volume and frequency content of audio producing devices, the system includes: one or more noise making objects (NMO) configured with individual sound control devices in electrical communication with a noise management server and one or more audio producing devices configured with individual sound control devices; wherein the sound control devices have electronic logic processing, storage, and communication capabilities; wherein the noise management server utilize the sound control devices to: determine whether the NMO are producing noise in the audible range of one or more audio producing devices; determine a noise characteristic of the one or more NMO; command the one or more NMO to send the noise characteristic to the one or more audio producing devices; and wherein the volume and frequency content of audio produced by the one or more audio producing devices is adjusted in response to the received noise characteristic.