发明名称 ROAD GUIDE SYSTEM USING THE FOOTWAY BLOCK
摘要 PURPOSE: A road guidance system which rapidly transfers exact information with improvement of the transceiver rate is provided to minimize the disturbance of RF wave by improving transceiving rate of the RF wave. CONSTITUTION: A precast pavers has an RFID tag. The RFID tag includes a coil antenna unit(141), a memory unit and a control unit. The coil antenna unit transmits and receives RF(Radio Frequency) signal. The control unit transmits location information of the memory unit to the coil antenna unit. A road guide stick for the road guidance has a reader for the recognition of the RFID tag of the precast pavers. A sensitivity improving unit(144) improves RF signal sensitivity between the coil antenna unit and the reader.
申请公布号 KR20110001111(A) 申请公布日期 2011.01.06
申请号 KR20090058510 申请日期 2009.06.29
申请人 JUSEONG TECHNO PARK;KIM, YONG HOI 发明人 LEE, YOUN SU;KIM, YONG HOI
分类号 G06K19/077;E01C15/00;G06K19/04 主分类号 G06K19/077
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