Adaptive Sound Masking via Cognitive Learning and Dynamic Sound Cones

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Solution Overview

Problem

Current sound masking technologies are ineffective in adapting to individual user preferences and dynamic environments, leading to persistent distractions in various settings such as libraries and manufacturing environments.

Innovation Solution

An adaptive sound masking system that uses computer processors to analyze user surroundings, generate cognitive sound masks, and direct sound cones to mask distracting noises, with the ability to learn and adapt over time based on user behavior and environmental changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional sound masking is used, then noise is masked, but it cannot adapt to individual user preferences and dynamic environments

Engineering Contradiction:
Improveadaptability to user preferences and environmentVSAvoideffectiveness of noise masking
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The sound masking system transitions from static to dynamic operation by continuously analyzing environmental sounds and user responses. The system adapts its masking strategy in real-time based on changing conditions, making the noise masking effective across varying environments and user preferences.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates feedback loops where user responses to masked sounds are analyzed and used to adjust future masking operations. This feedback mechanism enables the system to learn from user reactions and improve its noise masking effectiveness over time.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If cognitive learning is implemented, then personalized sound profiles are created, but system complexity increases

Engineering Contradiction:
Improvepersonalization capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system performs self-analysis by automatically monitoring environmental sounds and user responses without requiring manual configuration. This self-service approach to creating personalized sound profiles reduces the operational complexity despite the advanced personalization capabilities.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system pre-processes and stores environmental sound data and user response patterns in advance to build personalized profiles. This preliminary action enables quick adaptation when users enter the space without requiring complex real-time analysis from scratch.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If continuous environmental analysis is performed, then distraction reduction is optimized, but energy consumption increases

Engineering Contradiction:
Improvefocus and productivityVSAvoidenergy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The system performs environmental analysis periodically rather than continuously, analyzing sounds at intervals sufficient to track changes while reducing overall energy consumption. This periodic operation maintains productivity benefits while being more energy-efficient.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The analysis frequency is dynamically adjusted based on environmental conditions and user needs. The system intensifies analysis when distractions are detected and reduces analysis during stable conditions, optimizing the balance between productivity and energy consumption.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10748518B2Adaptive sound masking using cognitive learning
Publication Date: 2020.08.18 KYNDRYL INC
  • US10748518B2 patent drawing
  • US10748518B2 patent drawing
  • US10748518B2 patent drawing

AI summary

In an approach to adaptive sound masking, one or more computer processors analyze a surrounding of one or more users and stores in a database. The one or more computer processors receive a request from the one or more users for adaptive sound masking. The one or more computer processors analyzes a surrounding environment associated with the one or more users and storing a first information associated with the surrounding environment in a database. The one or more computer processors generate a cognitive sound mask base on the first information. The one or more computer processors produce a sound cone based on the cognitive sound mask and directing the sound cone at a distracting sound. The one or more computer processors adapt the sound cone based on changes to the surrounding environment.