Human body sleep multiple physical sign non-invasive distributed optical fiber monitoring system and method
A distributed optical fiber, non-invasive technology, applied in the fields of smart home and medical care, can solve the problems of limited measurement sensitivity, difficult distributed detection of human body, easy to be susceptible to electromagnetic interference, etc., to achieve good adaptability, easy use, and high sensitivity effect of adjustment
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[0035] In order to facilitate the understanding and implementation of the present invention by those of ordinary skill in the art, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the implementation examples described here are only used to illustrate and explain the present invention, and are not intended to limit this invention.
[0036] Please see figure 1 , The present invention provides a human sleep multi-sign non-invasive distributed optical fiber monitoring system, which includes a mattress, several physical sign fiber grating sensors, a demodulator, and a host computer;
[0037] Several physical fiber grating sensors include several distributed temperature fiber grating sensors, distributed pressure fiber grating sensors, and distributed heartbeat / respiration fiber grating sensors;
[0038] Several physical sign fiber grating sensors are fixedly arranged in the filling between t...
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