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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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