The invention discloses an intelligent
sleep monitoring system with a small contact surface. The intelligent
sleep monitoring system consists of a physiological
signal acquisition module, a micro
control unit (MCU) control module, a
power module, a sleeping posture adjustment module and an alarm and rescue module, wherein the physiological
signal acquisition module balances the generated force due to myocardial contraction, chest contraction in the
respiration process and other muscular movements in the
lying process by adopting an
air cushion, the body
respiration,
heart rate, displacement and other physiological signals are converted into electric signals through a
pressure sensor, the electric signals are filtered and amplified and are transmitted to the MCU for
processing and judging whether the abnormalities of
sleep apnea,
sudden cardiac arrest, drop and the like occur; when the
abnormality is detected, the MCU drives a stepping motor, so that the pillow is deformed, the sleep
respiration is adjusted, and corresponding audible and visual alarm is performed aiming at the
abnormality. The contact area between the
system and a measured body is small, a sensor is not required to be worn, the sleep is not influenced, the cost is low, and the operation, maintenance and management are convenient. The system can be used for a
sleep monitoring system for performing daily household monitoring on young and old people.