Through wearable devices and the construction of a home Internet of Things environment, the physiological signals and life behavior records of the recorded person are recorded and uploaded in real time. The system conducts artificial intelligence analysis, and then completes the assessment of the frailty and aging of some silver-haired people at home. The research goal is to use home intelligent digital The system module collects information for integrated analysis, understands and collects information on the physiology, psychology and behavior of the elderly, systematically evaluates whether there are signs of weakness, depression, degeneration, etc., and gives suggestions on appropriate care methods