A Novel Sensible Smart Mask Using Micro Thermal-Electric Energy Conversion Elements

Area of Science:

• Biomedical Engineering
• Wearable Technology
• Energy Harvesting

Background:

• Poor sanitary conditions necessitate respiratory protection via masks.
• Real-time respiratory rate monitoring is crucial for patients with respiratory diseases using masks.
• Thermoelectric generation (TEG) offers a promising approach for powering and sensing low-power wearable devices.

Purpose of the Study:

• To propose and develop a novel sensible smart mask capable of real-time respiratory rate detection and display.
• To explore the application of micro thermoelectric energy conversion elements (TECE) in smart mask technology.
• To provide a non-invasive method for monitoring respiratory patterns.

Main Methods:

• Analysis of the temperature conversion characteristics of micro TECEs, specifically thermoelectric generator modules.
• Study of human respiratory characteristics and verification of the respiratory rate sensing effect using micro TECEs.
• Integration of micro TECEs with a microcontroller unit (MCU) and an OLED display to create the smart mask prototype.

Main Results:

• The temperature conversion characteristics of micro TECEs were analyzed.
• The sensing effect of micro TECEs for respiratory rate was validated through human respiratory experiments.
• The developed sensible smart mask demonstrated effective and accurate real-time respiratory rate detection.

Conclusions:

• The proposed sensible smart mask effectively utilizes micro TECEs for real-time respiratory rate monitoring.
• The integration of TEG technology in smart masks shows significant potential for healthcare applications.
• The developed device offers a viable solution for continuous respiratory health assessment.