Modular Audio Amplifier Dynamic Zone Assignment

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Solution Overview

Problem

Existing audio distribution systems lack flexibility in directing multiple audio sources to different zones, limiting their ability to adapt to varying audio playback requirements.

Innovation Solution

A modular on-demand audio processing and amplification system that can receive and process wireless or wired audio input signals, amplify them as needed, and distribute the audio signals to multiple listening zones via self-powered wireless speakers or conventional connections, with modular amplifier units that can be added or removed based on demand.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If dedicated amplifier units are used for each listening zone, then audio signal distribution is simplified, but configuration flexibility is reduced

Engineering Contradiction:
Improvesystem configurationVSAvoidconfiguration flexibility
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The system dynamically assigns amplifier units to different listening zones based on real-time requirements. Amplifier units can be reassigned between zones through software control, allowing the system to adapt to changing audio distribution needs without physical reconfiguration. This dynamic allocation resolves the contradiction by maintaining simple dedicated connections while achieving configuration flexibility through programmable assignment.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Amplifier units are designed with universal functionality to serve multiple listening zones. Each amplifier unit can be configured to output to different zones through software settings, allowing a single amplifier unit to replace multiple dedicated amplifiers. This multi-functionality approach reduces overall system complexity while maintaining the ability to direct audio signals flexibly to any zone.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Productivity

If amplifiers remain continuously active, then audio playback response is immediate, but power consumption increases

Engineering Contradiction:
Improveaudio playback responseVSAvoidpower consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

Amplifier units operate in periodic cycles, switching between active and standby states based on demand. When audio signals are detected or requested for a particular zone, the corresponding amplifier unit activates. When no audio playback is required in that zone, the amplifier unit enters standby mode to conserve power. This periodic activation pattern resolves the contradiction by providing immediate response when needed while reducing overall power consumption during idle periods.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system automatically detects when audio playback is required in each listening zone and activates the appropriate amplifier units without manual intervention. The system monitors for audio signals or playback requests and self-manages the activation and deactivation of amplifier units, optimizing the balance between immediate response capability and power consumption efficiency.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9661429B2System and method for modular on-demand audio processing, amplification and distribution
Publication Date: 2017.05.23 ROSWELL CANADA INC
  • US9661429B2 patent drawing
  • US9661429B2 patent drawing
  • US9661429B2 patent drawing

AI summary

A system and method for processing, amplification and distribution of audio signals. In an embodiment, the method includes receiving at least one digital audio input signal from one or more audio sources via wireless or wired communications. In an embodiment, address information accompanying the at least one digital audio input signal is identified to determine to which modular processor/amplifier unit the audio signal is to be directed. In dependence upon identification of one or more modular processor/amplifier units, the identified one or more modular processor/amplifier units are awakened, and the processed/amplified audio signals is directed to one or more audio listening zones.