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In 2007, the Ministry of Internal Affairs and Communications of Japan tested 16 different models of a safety support system for children on school routes. One of the models was constructed and tested at a school in an area of the city of Hiroshima from September to December of 2007. For the model project, we developed a new safety support system for children on school routes by using a mobile ad hoc...
To keep safety is one of the most important duties of government. In 2007, Ministry of Internal Affairs and Communications of Japan tested 16 different models of security system for children on school route. One of the models was constructed and tested at an area of a school in Hiroshima City from September to December of 2007. A consortium was established by Hiroshima City, Hiroshima City University,...
We have been developing "information delivery and display system for deaf people in time of disaster (IDDD)" using both mobile network and ad hoc network of Bluetooth. In IDDD, a mobile phone receives disaster information by SMS, then the received information is automatically transferred and displayed on a big screen with flashing light to inform emergency. So that, deaf people, disabled...
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