发明名称 TRAVELING OBJECT MONITOR SYSTEM AND DEVICE THEREFOR
摘要 PURPOSE: To provide a traveling object monitor system/device, which can efficiently monitor plural traveling objects developed for a wide range with simple constitution. CONSTITUTION: A base station transmitting/receiving a radar signal through a directional antenna which can scan space and transmitting/receiving a data signal and one or more than two traveling stations relaying/transmitting a radar reception signal and transmitting/receiving the data signal through a non-directional antenna are provided. In the traveling object monitor system, the base station monitors the position of the traveling station by a radar signal processing and executes data communication among the traveling stations. A radar/communication equipment is provided with the directional antenna provided so that it can scan space and a radar/communication part transmitting/receiving the radar signal through the directional antenna and transmitting or receiving the data signal. A traveling communication equipment is provided with the non-directional antenna, a relay part amplifying the radar reception signal wave of the non-directional antenna and relaying/transmitting it from the non- directional antenna, a reception part demodulating the data reception signal of the relay part and a data processing part executing the data processing of demodulation data.
申请公布号 JPH08307927(A) 申请公布日期 1996.11.22
申请号 JP19950110456 申请日期 1995.05.09
申请人 FUJITSU LTD 发明人 TAJIMA MASAMI;NAKAZAWA ISAO
分类号 G01S13/74;G07B15/00;G07C9/00;G08G1/127;H04B7/26;H04W4/02 主分类号 G01S13/74
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