Non-contact vital sign detection method based on phase comparison

The invention provides a non-contact vital sign detection method based on phase comparison, which comprises the following steps: a signal source transmits two sinusoidal signals with the same amplitude, the same phase and the same frequency, one signal is transmitted to a thoracic cavity through a t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAO SHUAIWEI, XIAO YUANYUAN, GENG RONGLIN, CAO YANGJIE, BAI KAIQIAN, SHEN LIN, WANG CHAO, NIU LIWEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DIAGNOSIS HUMAN NECESSITIES HYGIENE IDENTIFICATION MEDICAL OR VETERINARY SCIENCE SURGERY
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