심전도와 호흡신호를 동시에 모니터링 가능한 치과용 체어 시스템

Dentistry has improved various medical instruments for patients and doctor. However, instruments which monitor ECG, respiratory signal for checking stress and body transformation, etc of patients need a lot of improvement. In this paper, proposed system measures ECG and respiratory signal with non-contact back plate sensor and wrists sensor. The system is used for dental chair.