Earphone Noise Reduction Control via Terminal Microphone
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Solution Overview
Problem
Existing earphone noise reduction methods require hardware switches on the earphones for manual control, hindering advanced integration and preventing automatic noise reduction, which lowers efficiency and increases complexity.
Innovation Solution
A method and apparatus that utilize a terminal microphone to collect environmental noise signals, process them to generate a judgment result, and control connected earphones to enable or disable noise reduction automatically, eliminating the need for hardware switches on the earphones.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If hardware switches are arranged on the earphones to manually control noise reduction, then the noise reduction function can be enabled or disabled, but the integration degree of the earphones decreases and automatic noise reduction cannot be realized
Solution Approach 1:
The noise reduction control function is extracted from the earphone hardware and relocated to the terminal device's software system. The terminal device's microphone collects environmental noise, the processor analyzes the noise levels, and the terminal sends control signals to the earphone's noise reduction module, eliminating the need for physical switches on the earphone itself.
Solution Approach 2:
The mechanical hardware switch system is replaced with an electronic software-based control system. Instead of physical switches that require manual operation, the system uses the terminal device's software to automatically detect environmental noise and control the earphone's noise reduction function through electronic signals.
2Productivity
If hardware switches are arranged on the earphones for noise reduction control, then manual control is possible, but noise reduction efficiency is lowered due to operational complexity
Solution Approach 1:
The noise reduction system performs self-service by automatically detecting environmental noise levels through the terminal device's microphone and autonomously adjusting the noise reduction function without requiring user intervention. The system monitors and controls itself based on real-time environmental conditions.
Solution Approach 2:
The system implements feedback control by continuously monitoring environmental noise through the terminal device's microphone, processing the noise signal to determine noise reduction needs, and sending corresponding control signals back to the earphone's noise reduction module to adjust its operation based on actual environmental conditions.
Data Source
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AI summary
Provided are a method and apparatus for controlling earphone noise reduction, which are applicable to the technical field of earphone noise reduction. The method for controlling earphone noise reduction comprises: a terminal microphone collecting a noise signal of an environment where the terminal microphone is placed; processing the collected noise signal to generate a judgement result; and controlling connected earphones to enable a noise reduction function or disable the noise reduction function according to the judgement result. The present application solves the problems in the existing earphone noise reduction method that the requirement of arranging a hardware switch for noise reduction adjustment on earphones is unfavorable for advanced integration of the earphones and automatic noise reduction cannot be realized. The present application has two beneficial effects that on one hand, a manufacturer does not need to arrange a hardware switch for noise reduction adjustment on earphones, and on the other hand, automatic noise reduction is realized, and on the premise that the hardware switch on the earphones is not needed, a noise reduction function of the earphones can be automatically enabled or disabled, thereby improving the integration degree of the earphones and also enhancing the noise reduction efficiency of the earphones.