Portable Speaker Auto-Detection for Wired and Wireless Audio Inputs
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Solution Overview
Problem
Conventional portable loudspeakers require hard-wired connections for certain inputs, limiting their functionality and flexibility.
Innovation Solution
A portable speaker system that includes both hard-wired and wireless input channels, with a processor configured to adjust audio signals based on detected connections, allowing seamless switching between input sources and enabling automatic detection of input channels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If hard-wired connections are used for audio inputs, then connection stability is improved, but device functionality and flexibility are limited
Solution Approach 1:
The portable speaker is designed with multiple input channels including both hard-wired inputs (auxiliary input, USB input) and wireless inputs (Bluetooth input, wireless microphone input). This multi-functionality allows the device to adapt to different connection preferences and usage scenarios, resolving the contradiction between connection stability and functionality flexibility by providing universal compatibility across multiple connection types.
Solution Approach 2:
The speaker system dynamically switches between different input modes based on detection results. The processor automatically detects whether a hard-wired or wireless connection is established and adjusts the audio signal processing accordingly. This dynamic adaptation allows the system to maintain connection stability when hard-wired connections are used while also enabling flexibility when wireless connections are detected, resolving the contradiction through adaptive behavior.
2Adaptability or versatility
If multiple input channels are added to the portable speaker, then adaptability is improved, but device complexity increases
Solution Approach 1:
The patent combines multiple input channels (hard-wired auxiliary input, USB input, Bluetooth wireless input, and wireless microphone input) into a single integrated portable speaker system. The processor merges the control of all these different input types into one unified device, managing audio signals from any source through a single system. This merging approach provides diverse input options while avoiding the complexity of having separate standalone devices for each input type.
Solution Approach 2:
The portable speaker is designed as a universal device that can accept multiple types of audio inputs through different channels. By integrating auxiliary input, USB input, Bluetooth input, and wireless microphone input into one device, the system achieves adaptability without requiring multiple separate devices, thus managing complexity while providing versatile input options.
3Ease of operation
If automatic detection and adjustment of audio signals is implemented, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The portable speaker system performs automatic detection and adjustment of audio signals without requiring user intervention. The processor automatically detects which input channel is being used (hard-wired or wireless) and autonomously adjusts the audio signal processing parameters accordingly. This self-service capability improves ease of operation by eliminating manual switching and configuration, while the automated nature of the process manages the complexity internally without requiring additional user-facing controls or interfaces.
Data Source
AI summary
Various implementations include portable speakers configured to adjust audio output based on detected input connections. In certain cases, a portable speaker includes: an enclosure having: at least one electro-acoustic transducer for providing an audio output, a processor coupled with the at least one transducer; and an audio input module coupled with the processor for receiving audio input signals; a set of input channels each for receiving a hard-wired audio input connection at the enclosure; a set of wireless input channels for receiving audio input from a source device; and a set of docks for housing two or more wireless transmitters configured to provide the audio input via the set of wireless input channels.