The present invention relates to an ear-wearing type signal detector for detecting a pulse wave signal and a body temperature signal, the ear-wearing type signal detector comprising a pulse wave (i.e., optical pulse wave) detecting unit and a non-contact type body temperature sensor positioned in front of or behind the ear, A personal portable terminal for detecting a breathing signal, a heartbeat signal, and an oxygen saturation signal from a received pulse wave signal and analyzing a health state of the user from an oxygen saturation (SpO 2 ) signal, a breathing signal, a heartbeat signal, The present invention relates to an ear-wearable health care monitoring system capable of detecting a more accurate body temperature and oxygen saturation without inconveniencing everyday life because it does not obstruct the ear. The present invention relates to a ear-wearing type signal detection unit mounted on an ear and including a pulse wave detecting unit for detecting a pulse wave signal and a body temperature detecting unit for detecting a body temperature signal; A personal handy terminal for detecting an oxygen saturation, a heart rate, and a respiratory rate from the pulse wave signal received from the ear-wearable signal detector and determining whether the oxygen saturation, the heart rate, the respiration rate, and the body temperature are within respective reference ranges; And the arithmetic processing unit performs a fast Fourier transform (FFT) on the pulse wave signal that has passed through the high-pass filter after passing the pulse wave signal through the high-pass filter with the cut-off frequency of 0.1 Hz, A peak is detected at an oxygen saturation degree, but a peak having a frequency of 0.1 Hz or more and 0.5 Hz or less is detected, and the number of peaks per minute is obtained by the number of breaths per minute.본 발명은 귀의 앞 또는 뒤 또는 귓볼에 위치되는 맥파(즉, 광용적맥파) 검출부와 비접촉식 체온센서를 구비하여 맥파 신호와 체온 신호를 검출하는 귀 착용형 신호검출부와, 귀 착용형 신호검출부로 부터 수신된 맥파 신호로부터 호흡 신호, 심박 신호,