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The elevator has been a common tool in people`s life, it`s very important to alleviate the problem of transport people in a short time. But people always have misgiving because of the following factors ,such as too crowded or unsafe taking it, ect. The escalator which has 10 degrees inclination can use a information form that the position your feet were standing to estimate you`re safe or not. Especially it can alleviate the stability of putting luggage problem when passenger brings luggage in a zone where has a great number of passenger volume