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A cup of road (ACR) is an invisible walk stick for blind men, and it has the same use way as entity walk stick. Users can use the walk stick unconsciously, even use it gracefully just like take a cup. ACR protect users safety by the braille, obstacle radar and sonar measuring function and let users have a stylish walk.
National Cheng Kung University
Tainan City, Taiwan
National Cheng Kung University
Tainan City, Taiwan
Cheng-Ju Tsai
Yi-Ren Lai
