发明名称 INFORMATION DISTRIBUTION SYSTEM AND TRAFFIC SIGNAL CONTROL SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide a technique capable of enhancing fast response and certainty in acquisition of information concerning an emergency vehicle while suppressing an introduction cost of a system. <P>SOLUTION: An information distribution system comprises: a first wireless device 1 installed in an emergency vehicle 1a; a second wireless device 2 installed in other vehicles 2a; a plurality of base station wireless device 3; and a control station control device 4. The control station control device 4 determines a traveling route which the emergency vehicle 1a has to take based on a position of the emergency vehicle 1a and its destination. The base station wireless device 3 corresponding to the traveling route transmits information concerning the emergency vehicle 1a to the second wireless device 2 in a communication area of the base station wireless device 3 by control of the control station control device 4. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012118767(A) 申请公布日期 2012.06.21
申请号 JP20100268059 申请日期 2010.12.01
申请人 MITSUBISHI ELECTRIC CORP 发明人 CHIJIWA KAZUMA
分类号 G08G1/087;G08G1/09;G08G1/0965 主分类号 G08G1/087
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