Multi-Zone Audio Amplifier Bus Architecture for Lower Power and Heat
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing multi-zone audio systems are complex to install, consume significant power, generate heat, and require multiple components for wired setups, making them inefficient and costly.
Innovation Solution
A multi-zone audio amplifier system that includes an audio manager, a data bus, and amplifiers, allowing for the central management and amplification of audio inputs across multiple zones using a single data bus, reducing complexity and power consumption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple amplifiers or devices are used to provide amplification to multiple zones, then audio coverage is improved, but device complexity increases
Solution Approach 1:
The patent combines multiple amplifier functions into a single multi-zone audio amplifier device. This single device includes multiple independent amplification channels, each capable of driving a separate zone's audio output devices. By merging multiple amplifier functions into one integrated device with a common data bus interface, the system reduces the number of separate components needed while maintaining the ability to provide independent audio control to multiple zones.
2Reliability
If wired setups with multiple components are used, then audio signal transmission is reliable, but installation complexity increases
Solution Approach 1:
The patent implements a universal data bus interface that multiple audio output devices can connect to. This data bus serves as a common communication pathway that replaces multiple individual wired connections. The standardized interface allows various audio devices to be connected and controlled through a single unified system, simplifying installation while maintaining reliable signal transmission through the common data bus architecture.
3Reliability
If traditional multi-component systems are used, then audio performance is maintained, but power consumption increases
Solution Approach 1:
The patent merges multiple amplifier functions into a single integrated device that shares common components including power supply, clock circuitry, and data bus interface. This consolidation eliminates redundant power consumption from multiple separate devices while maintaining independent amplification capability for each zone. The shared architecture reduces overall power requirements compared to using multiple discrete amplifier devices.
Data Source
AI summary
According to an aspect of an embodiment, a multi-zone audio amplifier may include an audio manager, a data bus, and multiple amplifiers coupled to the data bus. The audio manager may obtain audio inputs representative of sound to be played at an audio output device, from an audio source via a network. The multiple amplifiers may provide audio outputs representative of the sound to multiple zones, each zone corresponding to one or more different audio output device for playback of the sound. The multiple amplifiers may receive the audio inputs from the audio manager via the data bus.