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This wrok is designed to guide the blind in the indoor public places. On every coner of the way, there are some signs to show the blind how to get the place they want. With the Guide on Coner, the blind can go to every where by themselves.
Zhejiang Sci-tech University
hangzhou, China
Zhejiang Sci-Tech University
Hangzhou, China
Zhang Cheng, Jie Li, Tuo Jin, Lu Zhen