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Visually impaired plugs is the adapter of an ordinary plug, offer the blind person to distinguish the form of the electric apparatus, and make the plug apt to insert the socket and pull out fetching correctly.Offer sound and braille yard, let the blind operate the electric apparatus through the sense of hearing and sense of touch. As to the thing that the one that degradated in old vision uses the ethnicity, can confirm the power to supply power normally through the light on the adapter .
National Cheng Kung University
Tainan City, Taiwan
TsungYu Chang ChunTung Chen