Adaptive Noise Management System Using Active Anti-Noise Cancellation

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Solution Overview

Problem

Existing methods for noise management in specific locations are costly, cumbersome, and inefficient, failing to effectively address noise issues in spaces due to inadequate noise insulation and lack of adaptive solutions.

Innovation Solution

An adaptive noise management system comprising an electronic system with processing, storage, input/output, communication, and power components that implements intelligent noise management schemes by detecting noise sources, analyzing noise patterns, and applying active or passive noise cancellation techniques tailored to specific acoustic environments and user preferences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If traditional noise management methods are used, then noise control is achieved, but the system becomes costly and cumbersome

Engineering Contradiction:
Improvenoise levelsVSAvoidsystem complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical noise control methods (physical barriers, insulation structures) with electronic and computational systems including microphones, signal processors, and speakers that use electronic signal processing to cancel noise

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system dynamically changes acoustic parameters by generating anti-phase sound waves that cancel incoming noise, adjusting frequency, amplitude, and phase in real-time based on environmental conditions and user preferences

Inventive Principle:
Principle #35Parameter changes

2Object-affected harmful factors

If traditional noise management methods are used, then noise control is achieved, but efficiency decreases

Engineering Contradiction:
Improvenoise levelsVSAvoidnoise management efficiency
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The system continuously monitors the acoustic environment using microphones, processes the captured noise signals through signal processors, and adjusts the anti-noise output in real-time, creating a closed-loop feedback system that adapts to changing conditions

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The noise management system transitions from static traditional methods to dynamic adaptive control, where the system continuously adjusts its parameters based on real-time noise measurements and user preferences to maintain optimal performance

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If inadequate noise insulation is used, then space openness is maintained, but noise reduction capability is insufficient

Engineering Contradiction:
Improvespace flexibilityVSAvoidnoise penetration
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The system introduces an intermediary active noise control layer between the external environment and the interior space, using electronically generated anti-noise waves to block noise penetration without requiring physical insulation barriers that would reduce space flexibility

Inventive Principle:
Principle #24Intermediary (Mediator)

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

The system effectively reduces noise levels in spaces by adapting to unique noise sources and environmental conditions, enhancing the quality of life and property values while minimizing energy consumption and costs.

Implementation Method 1

applying active or passive noise cancellation techniques

Methodology Applied
Scientific EffectAcoustic interference: Interference

Data Source

PatentUS10003886B2Systems and methods for adaptive noise management
Publication Date: 2018.06.19 EL ZUR URI
  • US10003886B2 patent drawing
  • US10003886B2 patent drawing
  • US10003886B2 patent drawing

AI summary

Methods and systems provide adaptive noise management in a space. The adaptive noise management comprises performing at least the steps of detecting when noise is present in the space, analyzing the detected noise, and taking one or more actions in response to the detected noise, based on the analysis of the detected noise. The one or more actions may comprise applying noise cancellation to mitigate, reduce, or eliminate effects of the detected noise, adjusting at one or more openings in the space, or a combination thereof.