Using millimeter-wave radar vision AI fusion perception technology, linking multiple intelligent nursing monitoring equipment, providing 7*24 hours nursing service, with remote real-time video nursing, vital signs monitoring, sleep quality monitoring, intelligent fall monitoring, two-way voice dialogue, custom voice reminder, keyword voice alarm, one-key SOS call and other multiple functions to ensure the life, health and safety of the elderly. It can be applied to home-based elderly care, community-based elderly care, institutional elderly care and other nursing scenarios