Bluetooth Earphone Case Control Circuit Integration
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Solution Overview
Problem
Conventional Bluetooth earphone cases lack a user-friendly control interface, making it cumbersome to control Bluetooth earphones due to their limited size and discursive control methods.
Innovation Solution
A Bluetooth earphone system and case that enables control through both physical connection and Bluetooth communication, featuring a multifunction circuit with a rechargeable battery, charging circuit, microphone circuit, audio circuit, user interface circuit, and control circuit, allowing for simplified control and audio signal generation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a user control interface is integrated with the BT earphone, then the control function is provided directly on the earphone, but the control becomes cumbersome due to limited size and discursive control manner
Solution Approach 1:
The patent merges the control interface functions into the earphone case, combining storage, charging, and control capabilities into a single integrated device. The case now serves dual purposes: protecting the earphones and providing user control, thereby improving ease of operation without adding complexity to the earphone itself
Solution Approach 2:
The earphone case acts as an intermediary device between the user and the earphones. Instead of directly controlling the earphones (which have limited space), the case serves as a mediator that receives user inputs and transmits control signals to the earphones via physical connection or Bluetooth communication
2Ease of operation
If the earphone case functions as a user control interface, then the control method is simplified, but the device must support multiple communication modes
Solution Approach 1:
The earphone case is designed with multi-functionality, supporting both physical connection control and Bluetooth communication control. This universal design allows the case to adapt to different control scenarios and user preferences, maintaining ease of operation while providing versatile communication options
3Adaptability or versatility
If the earphone case includes multiple circuits for charging, BT communication, microphone, audio, and user interface, then the functionality is enhanced, but the device complexity increases
Solution Approach 1:
The patent combines multiple functional circuits (charging circuit, Bluetooth circuit, microphone circuit, audio circuit, and user interface circuit) into a single integrated control circuit within the earphone case. This consolidation enhances system functionality while managing complexity by centralizing control functions in one location rather than distributing them across separate components
Data Source
AI summary
An earphone case for storing and charging Bluetooth (BT) earphones includes: an earphone container for accommodating a pair of BT earphones; a BT circuit for communicating with the pair of BT earphones through BT communication after the pair of BT earphones is taken out; a microphone for receiving outside sound to generate a microphone signal after the pair of BT earphones is taken out; an audio circuit for generating an audio signal according to the microphone signal and providing the audio signal for the pair of BT earphones through the BT circuit in a predetermined mode; a user interface for generating a control signal according to user control after the pair of BT earphones is taken out, and providing the control signal for the pair of BT earphones through the BT circuit; and a control circuit for controlling the interaction between the earphone case and the pair of BT earphones.