Smart Earplug Sleep Cycle Tracking and Alarm Triggering
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Solution Overview
Problem
Conventional earplugs fail to reliably wake users to alarms without disturbing others, lacking advanced features and requiring daily charging, which hinders their market adoption.
Innovation Solution
A 'smart' earplug device integrating a speaker, sensors, wireless transmission module, battery, and processor, enabling wireless communication with electronic devices, tracking sleep cycles, and using biometric sensors to trigger alarms during light sleep phases, with features like binaural beats and noise reduction, and utilizing Bluetooth low energy for extended battery life.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If conventional earplugs are used to block noise, then noise reduction is achieved, but the user cannot hear alarm sounds to wake up
Solution Approach 1:
The system segments the audio output into two separate channels: one earplug delivers noise reduction to block environmental sounds, while the other earplug (or the same earplug at different times) delivers alarm sounds. This segmentation allows simultaneous noise blocking and alarm hearing without compromising either function.
Solution Approach 2:
A wireless communication module acts as an intermediary between the alarm clock (electronic device) and the earplug. The module receives alarm signals wirelessly and plays them through the earplug's speaker, enabling alarm sounds to penetrate the noise-blocking function without requiring physical connection or compromising the seal.
2Adaptability or versatility
If advanced features like sensors and wireless modules are added to make the earplug smart, then functionality is improved, but device complexity increases
Solution Approach 1:
The earplug integrates multiple functions into a single device: noise reduction, alarm playback, sleep cycle tracking via biometric sensors, and wireless communication. This multi-functionality reduces the need for separate devices while managing complexity through integrated design.
Solution Approach 2:
The patent combines previously separate components (earplug, alarm clock, sleep tracker) into a single integrated device. The biometric sensors, speaker, wireless module, and noise reduction elements are merged into one earplug unit, simplifying the user's ecosystem while adding smart capabilities.
3Measurement precision
If biometric sensors and processors are integrated into the earplug, then sleep tracking accuracy is improved, but manufacturing complexity increases
Solution Approach 1:
The patent nests multiple functional components within the compact earplug structure. Biometric sensors, processors, speakers, and wireless modules are nested within the small form factor, allowing high measurement precision while managing manufacturing complexity through modular integrated design.
4Adaptability or versatility
If the earplug uses standard battery power for all features, then functionality is maintained, but battery life is reduced due to energy consumption
Solution Approach 1:
The wireless communication module operates periodically rather than continuously, transmitting data only when needed (e.g., when the alarm is triggered or during scheduled sync periods). This periodic operation maintains full functionality while significantly reducing energy consumption and extending battery life.
Data Source
AI summary
The present teachings disclose methods and apparatuses for an intelligent, wireless earplug system comprising a speaker, an earplug, an electronics base, and a cable. The earplug fits into a user's ear canal and is operatively connected to a smart device, such as a smart phone, to intelligently transmit sounds from the smart device to the earplugs in a manner selected by the user, such as for example transmitting binaural beats to the earplugs to facilitate sleep.