In order to provide more comfortable living space for the elderly, this paper proposes an interior design method of aging housing based on intelligent home system of Internet of things sensors. Taking the residential area as the background environment, create the living space and environment for the elderly through intelligent means. There is a close relationship between the intelligent system in the room and the management center of the residential area and other users in the residential area. Firstly, through the theoretical research on the concepts of home-based elderly care and intelligent elderly care, the development process of intelligent elderly care is described. Finally, in the “people-oriented” concept, summarize and analyze the design methods of intelligent elderly care housing. The application results show that the interior form of the residence, the entrance of the lobby, the bedroom, and the kitchen should be designed for aging and intellectualization, respectively. For example, the clear width of the main passage of the bedroom should be greater than 900 mm, and its direction should be to the long side leading to the bed. The layout of furniture should consider leaving
1500
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1500
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wheelchair rotation space to facilitate the activities of the elderly. Conclusion. This method can meet the physiological and psychological needs of the elderly.