发明名称 MOBILE OBJECT MONITORING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a mobile object monitoring device, capable of monitoring mobile objects with high accuracy, even if the mobile object moves fast. SOLUTION: A receiving processor 120 fetches mobile object information, including the moving speeds and movement locations of a plurality of mobile objects 10 moving in a prescribed wide area 110 to be monitored. The receiving processor 120 transmits the mobile object information to a monitor display device 130 via a network 140. The receiving processor 120 changes the transmission period of the mobile object information according to the moving speeds of the mobile objects 10.
申请公布号 JP2002217821(A) 申请公布日期 2002.08.02
申请号 JP20010010170 申请日期 2001.01.18
申请人 HITACHI LTD;HITACHI INFORMATION & CONTROL SYSTEMS INC 发明人 SEKI SHINJI;KOBAYASHI TAKESHI
分类号 G08G1/13;H04B7/26;H04M3/00;H04M11/00;H04W8/00;H04W24/00 主分类号 G08G1/13
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