发明名称 Run time information arithmetic operation apparatus
摘要 This invention is to provide a travel time information arithmetic operation method and apparatus for calculating travel time information using data obtained by a toll collection system. The travel time information arithmetic operation apparatus includes a travel time arithmetic operation section for calculating a travel time (time required by a vehicle to travel from a given point to another given point) of a vehicle on the basis of data obtained by the toll collection system installed on a tollroad and representing the entry point, entry time, exit point, exit time, and model of the vehicle, and date, a tollgate data storage section for storing the data obtained by the toll collection system and travel time data obtained by the travel time arithmetic operation section, and a travel time information arithmetic operation section for calculating an average travel time value using the travel time n-minutes accumulated data stored in the tollgate data storage section and generating travel time information.
申请公布号 US6449555(B1) 申请公布日期 2002.09.10
申请号 US20000498367 申请日期 2000.02.04
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 OHBA YOSHIKAZU;UENO HIDEKI;KUWAHARA MASAO
分类号 G07B15/06;G08G1/017;G08G1/123;(IPC1-7):G08G1/123;G08G1/00;G08G1/048 主分类号 G07B15/06
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