Invention Title:

WEARABLE DUAL-FUNCTION EEG INTEGRATED BONE CONDUCTION AUDIO DEVICE

Publication number:

US20240342431

Publication date:
Section:

Human necessities

Class:

A61M21/02

Inventors:

Assignee:

Applicants:

Smart overview of the Invention

A wearable auditory device combines bone-conducting earbuds with integrated electroencephalography (EEG) sensors, allowing users to enjoy audio while monitoring brain wave activity. This dual functionality enables efficient tracking of cognitive states alongside audio playback, making it valuable for cognitive load monitoring and adaptive feedback based on mental states. The innovative design enhances conventional earbuds by integrating EEG technology, facilitating health monitoring and tailored cognitive processing feedback.

Field of Application

The invention focuses on the biopsychological detection of neural oscillations through a system that integrates EEG technology into bone conduction devices. It employs spring-loaded electrodes for effective brain signal detection and audio delivery. This integration has various applications across biomedical, fitness, entertainment, and productivity sectors, aiming to merge wireless wearable technology with non-invasive EEG capabilities.

Challenges in Current EEG Technology

Traditional EEG methods require specialized technicians and controlled environments, making them inaccessible to the general public. Current protocols often necessitate physical constraints that may skew results, preventing individuals from monitoring their cognitive health daily. Existing portable EEG technologies sacrifice accuracy for compactness, leading to limitations in usability and signal quality. The invention addresses these issues by utilizing bone conduction technology for improved comfort and data accuracy.

Device Design and Functionality

The device features integrated electrodes within the bone conduction transducer to capture brainwaves while delivering sound through bone vibrations. These electrodes maintain consistent skin contact and are designed to minimize signal interference. A processor analyzes EEG activity in real-time, adjusting audio output based on the user's cognitive state. Additionally, the device offers environmental noise cancellation to enhance user experience across different settings.

Real-Time Feedback Mechanism

This wearable device not only provides high-quality audio but also delivers instantaneous feedback about the user's cognitive state through a biofeedback mechanism. By continuously monitoring brain activity from the frontal and temporal lobes, it allows for adjustments in volume, equalization, or content based on detected cognitive states. This innovative approach enhances user awareness and supports better management of mental workload and attention levels.