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Bollard at a crosswalk is a public facility which has been installed to protect pedestrians from vehicles. But for the blind, it can be a huge obstacles. To solve this kind of problem, we combined audio signal system which is installed at traffic signals to bollard, and to let blind pedestrians know the time to cross the street with sound.
Sejong, South Korea
Seoul, South Korea
Soon Bok, Kang
seoul, South Korea
Yun Hye, Kim