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Old-fashioned bus door design left many inconvenience and traffic issues to passengers, waitting to solve.Such as crowded passenger, inconvenience for old prople and disabled person to get on, and even some accidents that people get hit by motorcycle who want to pass through the gap betwen bus and bus station.Outwardly extending bus door can protect passengers form incoming vehicles.The lights on both sides of the door warning the coming vehicles.The angle of the door can be a good crowd dispersal.
University of Electronic Science
University of Electronic Science and Technology of China
Yi-gang Shen Ho Lin Jun-da Ye Bin-jie Wang