Binaural Beat Controller for Hearing-Compensated Audio Delivery
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Solution Overview
Problem
Current binaural beat technologies fail to optimize sound delivery based on individual hearing states, leading to varying intensities of binaural beats perceived by listeners with differing hearing in their left and right ears.
Innovation Solution
An apparatus comprising a binaural beat generator and controller that adjusts volume levels in each ear to ensure equal sound magnitude, compensating for hearing differences to maximize the binaural beat effect.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the same sound is delivered to both ears without considering hearing differences, then the device complexity is low, but the binaural beat intensity varies due to individual hearing conditions
Solution Approach 1:
The system performs preliminary hearing tests to measure the listener's hearing thresholds at different frequencies before delivering the binaural beat. Based on these measurements, the sound delivery is optimized in advance to compensate for individual hearing differences, ensuring consistent binaural beat intensity without requiring complex real-time adjustments during the actual binaural beat delivery.
2Reliability
If volume adjustment is made to compensate for hearing differences, then the binaural beat effect is optimized, but the ease of operation decreases due to additional hearing tests and adjustments
Solution Approach 1:
The system automatically performs hearing tests and adjusts sound delivery parameters without requiring manual intervention from the user. The hearing test results are used by the controller to automatically optimize the binaural beat delivery, eliminating the need for users to manually adjust settings or understand complex parameters, thus maintaining ease of operation while achieving optimization.
3Reliability
If hearing-specific optimization is implemented, then the binaural beat magnitude is maximized, but the time required for hearing tests and setup increases
Solution Approach 1:
The hearing test and optimization process is performed as a preliminary step before the actual binaural beat session. By completing the hearing assessment and parameter optimization in advance, the system establishes personalized sound delivery settings that maximize binaural beat magnitude for each listener, while the actual binaural beat delivery can then proceed without time-consuming adjustments during the main session.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This approach enables listeners to experience a consistent and optimized binaural beat effect similar to that of a listener with normal hearing, enhancing the effectiveness of binaural beat induction.
Implementation Method 1
When the human hearing organs hear sounds with slightly different frequencies in both ears, the brain detects a beating phenomenon at a frequency corresponding to a difference between the frequencies of the two sounds
Data Source
AI summary
An apparatus for optimizing a binaural beat according to an embodiment of the present invention includes: a binaural beat generator that generates a binaural beat; and a binaural beat controller that optimizes the binaural beat in consideration of a hearing state of left and right ears of a listener. A method for optimizing a binaural beat according to an embodiment of the present invention includes: generating a binaural beat; and optimizing the binaural beat in consideration of a hearing state of left and right ears of a listener.