Regulatory nursing effectiveness: Real time monitoring of the distribution of physical stress in the care recipient, Braden risk assessment system, generation of nursing reports, analysis of nursing effectiveness, timing of pressure ulcer risk points, equipped with electronic turning cards, professional nursing guidance for turning over, and reminders for nursing timeout; Vital sign monitoring: Monitor vital signs such as breathing, body movement, sleeping posture, heart rate, etc., generate sleep reports, and achieve full bed monitoring with a one second off bed alarm and potential risk warning for falling off the bed. Potential risk warning for stroke+SOS function for tapping and rescue