According to the statistics, the population of the elderly aged 60 and above reaches 241 million, accounting for 17.3% of the total population, which means China has come into the aging society, and home care is an ideal elderly care mode recognized by the world. Aiming at the status quo, Wuhan Mengxin Technology achieves integrated innovation by using such technologies as BDS spatiotemporal information, smart wearable products, smart home, mobile Internet, cloud platform and artificial intelligence, integrates multiple resources in the aspects of medical treatment, health protection, nursing, tourism and e-commerce, and creates a complete service mode for smart home care comprising "terminal + platform + service". It enables more elderly who live alone or have difficulty getting about not to receive passive services in a nursing home any longer, but enjoy various online elderly care services at home. The home care services include rehabilitation nursing, first aid service, mental health care, elderly day care, early-appointed registration, shopping for the elderly, recreation and social intercourse, legal aid and other comprehensive service projects for "health protection by medical treatment". By promoting and implementing the smart home care program, it further improves the service efficiency and quality of medical treatment and elderly care, lowers the service cost and improves users' experience of medical treatment for the elderly and elderly care.