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길기종,손병준,신용빈,김동우,이수진,김종욱,Gil, Ki-Jong,Son, Byoung-June,Shin, Yong-Bin,Kim, Dong-woo,Lee, Su-Jin,Kim, Jong-Wook 대한임베디드공학회 2017 대한임베디드공학회논문지 Vol.12 No.1
This paper proposes a new device for a portable braille device using Atmega128 and solenoid magnets. This braille device is composed of three panels, and each panel has six solenoid dots. This device aims to help the disabled people who cannot communicate with others. As an application example, when a disabled people approach a traffic light, it sends a message via Bluetooth to the proposed device letting people recognize a dangerous area. The message converted from the database is based on standard braille chart.