Wireless Earpiece Sensor Calibration for Biometric Accuracy
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Solution Overview
Problem
Wearable wireless earpieces face challenges in ensuring accurate measurements due to varying user anatomies and environments, requiring effective calibration to deliver consistent data and performance.
Innovation Solution
A system and method for calibrating wireless earpieces that includes sensors for biometric identification, a logic engine for controlling functionality, and a process to analyze calibration information, allowing for user-specific calibration settings and real-time adjustments to ensure accurate sensor data collection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If sensors are calibrated for each user, then measurement precision is improved, but device complexity increases
Solution Approach 1:
The wireless earpiece performs self-calibration by automatically comparing sensor readings from multiple positions against stored reference data to determine calibration adjustments, eliminating the need for manual calibration procedures and reducing system complexity while maintaining high measurement precision
Solution Approach 2:
Reference calibration data is pre-stored in the device memory for multiple ear positions and orientations, allowing the calibration process to simply involve comparing current readings against these pre-prepared references rather than requiring complex real-time calculations or manual adjustment procedures
2Adaptability or versatility
If calibration is performed for different user anatomies, then adaptability is improved, but manufacturing precision requirements increase
Solution Approach 1:
The system adapts to different user anatomies by dynamically adjusting calibration parameters based on sensor readings from multiple positions, allowing the same device to be accurately calibrated for various ear shapes and sizes without requiring precision manufacturing variations for each user
Solution Approach 2:
A single wireless earpiece design with universal sensor placement can be calibrated for multiple user anatomies by using the multi-position calibration process, eliminating the need to manufacture different precision variants for different user types
3Measurement precision
If multi-position sensor readings are used for calibration, then measurement precision is improved, but loss of time increases
Solution Approach 1:
The calibration process systematically cycles through multiple predetermined ear positions in sequence, collecting sensor readings at each position and using all collected data to compute comprehensive calibration adjustments, achieving high precision through structured periodic measurement
Solution Approach 2:
The device automatically performs the multi-position calibration process without requiring user intervention between positions, seamlessly transitioning through calibration steps and computing results autonomously to minimize perceived calibration time
Data Source
AI summary
A system, method and one or more wireless earpieces for calibrating one or more wireless earpieces. An indication that the calibration of the one or more wireless earpieces is required is received. Sensors of the one or more wireless earpieces are calibrated in response to receiving the indication. Calibration information is analyzed. A determination is made whether the calibration is successful utilizing the calibration information.