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It is difficult to identify the medicine for the blind in their daily life ,and they need some help of others to identify the drug correctly which brings a lot of inconvenience to their life. This kind of Blindman Medicine Chest can provide Braille and voice message about medicine to the blind, such as the composition ,form ,function ,usage and so on . With scanning packaging barcode the blind can use medicine properly and avoid unnecessary damage.
Wu /heng hua Wang / xiao wen Huang / fei zhi Li / si yun