Wireless Audio Output Device Automatic User Detection
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Solution Overview
Problem
Users of portable devices face inconvenience when trying to wirelessly connect these devices to speakers, as manual operation is required, disrupting music playback and causing interruptions.
Innovation Solution
A wireless audio output device that automatically detects users and connects to portable devices, allowing seamless music reproduction, and includes features like volume adjustment for incoming calls and LED lighting effects, using sensors and wireless communication units to manage audio file output and control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual connection is used between portable device and speaker, then connection can be established, but user convenience deteriorates and music playback is interrupted
Solution Approach 1:
The speaker performs preliminary actions by automatically detecting the portable device and initiating connection procedures before the user needs to listen to music. The system pre-establishes the audio output connection by monitoring for the portable device's presence and automatically pairing, so that when the user wants to listen, the connection is already ready without requiring manual intervention that would interrupt music playback.
Solution Approach 2:
The connection establishment process serves itself through automatic detection and pairing mechanisms. The speaker system autonomously detects the portable device, initiates connection requests, and completes pairing without user intervention. This self-service approach eliminates the need for manual connection operations that would require the user to interrupt music playback to operate buttons or navigate menus.
2Ease of operation
If automatic user detection is implemented, then user convenience is improved, but device complexity increases
Solution Approach 1:
The sensor unit serves multiple functions: it detects user presence, identifies the portable device, and triggers the connection process. By making the detection system universal and multi-functional, the patent avoids adding separate dedicated components for each function, thereby reducing overall system complexity while still achieving automatic device pairing and user convenience.
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
Enables convenient, uninterrupted music playback by automatic device pairing and volume management, providing a user-friendly experience with enhanced audio output and notification features.
Implementation Method 1
a sensing unit to detect a user
Implementation Method 2
a wireless communication unit to search for a portable device
Implementation Method 3
an audio driver to output an audio file
Implementation Method 4
driving light-emitting diodes (LEDs) to emit alpha waves
Data Source
AI summary
A wireless audio output device, a wireless audio output system including the same and a control method thereof are disclosed. When a user approaches the output device, while listening to music on a portable device, the output device automatically connects the wireless audio output system to the portable device, to reproduce the music of the portable device. The control method includes detecting the user, detecting the portable device if the user is sensed, and outputting an audio file being reproduced by the portable device using the wireless audio output system, if the portable device is detected.