Bike is a kind of basic travel transportation

Bike is a kind of basic travel transportation. Although in today's society, there are more choices of new traffic tools for people to choose, but in today's electric trike low carbon life, bicycle as green transport more favored by people, and become an integral part of people's life. Therefore, to the design of the bicycle is more should be people-oriented, make the bike more functional, practical and entertaining, and satisfy the personality Cargo bike of different consumer groups. Humanized design and analysis was studied for the bike is therefore it is of great significance. This article from the perspective of human evolution, on the development of bicycle design agitation and bicycle ergonomics research analysis, and put forward the future trend of bicycle humanized design; Bicycle light more quantity, more diversified, higher material science and technology, and design more fashionable design direction. In this paper the research content mainly includes four chapters: in the second chapter is history and to conduct a comprehensive interpretation of his bike and was carried out on the development history of the past bicycle summary, and on the function, the paper points out the development of the bicycle and summary, provide theory support for the later. Take apart in the third chapter is the current bicycle parts of understanding, respectively from the ergonomics theory, the uniqueness of theory on modelling, material selection and study of the color selection theory,.