Analysis on the Thought of "from General to Special" Applied in Barrierfree Design

A thought of barrier-free design which named as "from general to special" is based on users of products:human.Compared with disables with normal,based on the theory of barrier-free design,it analyzed the system of human's demands which was an interpersonal and bottom-up system.And then,it put forward the thought of barrier-free design which named as "from general to special".Finally it discussed the methods which were simplified operating procedures,using multiple sensors,adding additional device and emotional design to make the thought of barrier-free realized.