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The purpose of this design for the visually impaired, try an electric outlet, can not correctly identify only outlet corresponds to what appliances and considering its mating the degree of difficulty, is guided into the socket detail of the design good pull of pull ring design and touch identification the electrical float pattern design, in order to guide the visually impaired can easily use electrical appliances outlet.
National Cheng Kung University
Tainan City, Taiwan
National Cheng Kung University
Tainan City, Taiwan
Chuan-Po Wang
Ming-Feng Wang
Chien-Nan Wu