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Because of the noisy or the crowd, people are uneasy to see or hear the station announcement, especially the old with bad hearing or sight and foreigners who don’t know the local language. This electronic ticket can record people’s place of departure and remind people of their destination visually through a digital metro map.
Guangdong University Of Technology
Guangzhou, China
Hailong / Ye ,
Guangdong University Of Technology
Zijun / Zhao ,
Guangdong University Of Technology
Yaxiang / Miao ,
Guangdong University Of Technology
Haiyun / Huang,
Guangdong University Of Technology