Self-identifying Microphone Automatic Audio Configuration
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Solution Overview
Problem
Modern computer systems' low signal-to-noise ratio and audio fidelity due to poor pre-amplifiers require manual adjustment of audio channel settings for different microphones, which is time-consuming and skill-intensive.
Innovation Solution
A self-identifying microphone that transmits data via a digital bus, including manufacturer, model number, serial number, frequency response, phantom power usage, and desired pre-amplifier gain, to automatically configure audio channel settings in computer systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual adjustment of audio channel settings is performed for each microphone, then audio processing accuracy is improved, but time consumption and operational complexity increase
Solution Approach 1:
The microphone automatically transmits its identification data and optimal audio parameters to the computer system, enabling the system to self-configure without manual intervention. The microphone serves itself by providing the information needed for automatic setup, eliminating the need for operators to manually adjust settings for each microphone type.
Solution Approach 2:
The optimal audio parameters (gain, frequency response, dynamic response) are predetermined and stored in the microphone's memory during manufacturing. When the microphone is connected, these pre-configured settings are automatically transmitted to the computer system, eliminating the need for real-time manual adjustment and reducing setup time.
2Measurement precision
If manual adjustment of audio channel settings is performed for each microphone, then audio processing accuracy is improved, but operational skill requirements increase
Solution Approach 1:
The microphone automatically transmits its identification data and optimal audio parameters to the computer system, enabling the system to self-configure without manual intervention. The microphone serves itself by providing the information needed for automatic setup, eliminating the need for operators to manually adjust settings for each microphone type.
Solution Approach 2:
The manual mechanical adjustment process is replaced by an automated digital system. The microphone's embedded memory and digital communication interface substitute for the operator's manual adjustment actions, transferring the complexity from human operation to automated electronic configuration.
3Reliability
If external devices with high-quality pre-amplifiers are used, then signal-to-noise ratio and audio fidelity are improved, but device complexity increases
Solution Approach 1:
The patent combines multiple functions into the microphone unit itself: the identification data storage, the optimal parameter determination, and the digital communication capability are all integrated into the microphone. This merging eliminates the need for separate external configuration devices while maintaining high signal quality through automatic optimal setting transmission.
Data Source
AI summary
A microphone including a connector with a plurality of electrical contacts. The microphone interfaces with a computer system via a digital bus. The microphone can transmit data to the computer system via the connector that is related to at least one of the following: the microphone manufacturer, the microphone manufacture date, the microphone model number, the microphone serial number, the microphone frequency response, whether the microphone uses phantom power, the desired pre-amplifier gain, and the microphone dynamic response.