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When blind people take the train is a big problem, they don't know how many stations will reach the destination, often rely on other people to remind or listen radio on the train, it is easy to miss the station. So we design this ticket reader device, it can read the paper ticket's script, auto count how many stations will go through and via the GPS position, calculate the number of train platforms, protrusion of the number of points you can remind them how many stations, and ready to get off. Blind people can know how many stations will reach their destinations via touch the protruding point.
National Cheng Kung University
I Jui Lee