Abstract: With the deepening of population aging, the problem of home care has become a hot social issue. At present, there are many existing problems in the intelligent home nursing system in China, such as dont meet the needs of the equipment function, the terminal equipment is not easy to operate and remember, and the product design lacks of the humanistic care of the aged and so on. In order to overcome these problems, this system introduces the technology of Internet of things, Mobile Internet and GPS technology to collect the life data of the elderly, use the sensor to recognize the elderly fall and realize the emergency alarm and map location, and it also provides more portable and humanized service for the elderly. This system has built an interactive and intelligent home care system for the elderly connecting with family members and community, so as to achieve the goal of real-time monitoring.

Key words: Home care, GPS, GPRS, Acceleration sensor