The study of digital ultrasonic bone conduction hearing device

Area of Science:

• Biomedical Engineering
• Acoustics
• Audiology

Background:

• Traditional hearing aids amplify sound, which can be ineffective for certain types of hearing loss.
• Bone conduction hearing offers an alternative pathway for sound perception.
• Novel approaches are needed to improve hearing aid technology.

Purpose of the Study:

• To introduce a novel artificial ultrasonic bone conduction hearing device.
• To explore a new sound conduction manner and human perceptive principles for hearing assistance.
• To investigate the structure and frequency transposition algorithm for this new device.

Main Methods:

• Detailed structural design of the artificial ultrasonic bone conduction hearing device.
• Research and development of a frequency transposition algorithm tailored for bone conduction.
• Design and implementation of an experimental platform for algorithm testing.
• Development of sample electromechanical transducers for the device.

Main Results:

• Successful design of the artificial ultrasonic bone conduction hearing device structure.
• Development of a functional frequency transposition algorithm.
• Establishment of an experimental platform for evaluating the algorithm's performance.
• Fabrication of prototype electromechanical transducers.

Conclusions:

• The artificial ultrasonic bone conduction hearing device represents a novel approach to hearing assistance.
• The developed frequency transposition algorithm is a key component for effective sound processing.
• Further research and development are warranted to optimize transducer performance and clinical application.