Physiological signal detecting system and method
A detection system and detection method technology are applied in the field of optical physiological signal detection system, which can solve the problems of difficult heart rate variability analysis interface, inability to popularize, and easy wear and tear of electrode patches, so as to achieve convenient and easy use, easy popularization, and no Easy to wear effect
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[0029] Such as Figure 1 to Figure 3 As shown, the present invention provides a physiological signal detection system, which includes a measuring device 1 , an analog signal processing module 2 , an analog-to-digital conversion unit 3 and a digital signal processing unit 4 . The measuring device 1 is a clamp. When in use, the subject clamps the clamp on a place where the blood vessels on the body surface are denser, such as a finger or an earlobe, etc., wherein the measuring device 1 is provided with an optical sensing interface 11, and the optical sensing interface 11 includes A light-emitting device 111 and a light-receiving device 112, wherein the light-emitting device 111 and the light-receiving device 112 can be respectively fixed on the upper and lower sides of the fixture to face each other, or the light-emitting device 111 and the light-receiving device 112 can be fixed on the same side of the fixture. The light emitting device 111 can use a red light emitting device ...
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