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Groundarium / Public Sign System


Groundarium is a sign system in subway facilities. It uses a hemispherical structure to provide passengers overground information (distance, direction, location, landmark, weather, time, etc.)
Since the displays of Groundarium is linked to the information overground, it is able to help passengers grasp the positional relationship and other required information in a simple and intuitive way.


Waseda University

Waseda University
shinjuku, Japan

Moroe Oishi,
Waseda University