Multi-Driver Headset Audio Processing for Frequency-Band Matching
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Solution Overview
Problem
Mainstream headsets with a single sound-emitting unit struggle to achieve high-quality audio playback due to limitations in sound reproduction.
Innovation Solution
An audio processing device with multiple sound-emitting units that perform frequency division processing on audio data to generate sub-audio data for each unit, followed by audio adjustment to match the characteristics of each unit, enhancing sound quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a single sound-emitting unit is used in the headset, then the device complexity is reduced and ease of manufacture is improved, but the sound quality effect deteriorates
Solution Approach 1:
The audio frequency spectrum is segmented into multiple frequency bands (low, mid, high frequencies), and each sound-emitting unit is assigned to handle specific frequency bands. This segmentation allows each unit to specialize in a particular frequency range, improving overall sound quality while maintaining a manageable device structure
Solution Approach 2:
Different sound-emitting units are designed with different local qualities optimized for their specific frequency bands. Each unit's audio characteristics are tuned to match its designated frequency range, ensuring optimal performance for that specific portion of the audio spectrum
2Manufacturing precision
If multiple sound-emitting units with frequency division processing are used, then the sound quality effect is improved, but the device complexity increases
Solution Approach 1:
The audio processing system is segmented into multiple independent processing chains, each handling a specific frequency band and corresponding sound-emitting unit. This modular segmentation allows for specialized processing without requiring a completely complex integrated system
Solution Approach 2:
The audio processing device is designed with multi-functionality to handle multiple frequency bands simultaneously through different processing paths. Each processing path can be independently optimized while contributing to the overall audio output, reducing the need for separate dedicated systems for each frequency band
Data Source
AI summary
An audio processing device and method is provided. The audio processing device includes a sound-emitting module and an audio processing module, the sound-emitting module includes N sound-emitting units, and each sound-emitting unit outputs an audio signal of a predetermined frequency band during operation; after obtaining initial audio data, the audio processing module performs frequency division processing on the initial audio data to obtain at least M sub-audio data of corresponding M sub-frequency bands, each sub-frequency band corresponds to the predetermined frequency band output by the corresponding sound-emitting unit among the N sound-emitting units, audio adjustment is performed on the corresponding M sub-audio data according to target audio characteristics of the M sub-audio data respectively to obtain M adjusted audio data, and each adjusted audio data is then input to the corresponding sound-emitting unit respectively.