The science and technology has permeated all aspects of social life，especially since the intelligence and information technology produced，it has even more profoundly influenced people’s lives and played a revolutionary role. In the construction of elderly livable environment，the role and influence of intelligent information technology has become increasingly obvious，and it has greatly promoted the process of construction. Intelligent housing that can improve the quality of home life，intelligent robot that can help the elderly with daily diet and even seeking spiritual comfort，informatization platform that can provide all kinds of elderly care services as well as remote medical treatment and remote teaching that can get rid of the space and area restrictions have gradually become a reality and already become an important part of daily life of the elderly. The application of the science and technology has not only greatly improved the living environment of the elderly but also profoundly changed their life style and living habits as well as improved happiness index of their later life. <<