发明名称 REPRESENTATIVE SECTION TRAVEL TIME CALCULATION DEVICE, REPRESENTATIVE SECTION TRAVEL TIME CALCULATION METHOD AND PROGRAM THEREFOR, AND REPRESENTATIVE SECTION TRAVEL TIME CALCULATION SYSTEM
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a representative section travel time calculation device capable of calculating a representative section travel time between two points in an expressway 3 more accurately than a representative section travel time calculated by the use of a point speed of a vehicle. <P>SOLUTION: This representative section travel time calculation device 1 holds a section travel time of the vehicle in two points on the road, identification information about the vehicle, and acquisition time of the vehicle identification information with them associated to each other, determines a section travel time not less than an upper limit value and less than a lower limit value and a section travel time out of a prescribed time slot as an ineffective sample, and determines a section travel time except them as an effective sample. The representative section travel time calculation device 1 calculates the representative section travel time by use of the effective sample. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2005135281(A) 申请公布日期 2005.05.26
申请号 JP20030372570 申请日期 2003.10.31
申请人 I TRANSPORT LAB CO LTD 发明人 HORIGUCHI RYOTA;AKAHA HIROKAZU;TAKAHASHI HIDEKI;TANAKA HAJIME;OTAKA HIRONOBU;YOKOYAMA MASANORI
分类号 G01C21/00;G01C21/26;G06Q50/00;G06Q50/30;G08G1/00;(IPC1-7):G08G1/00;G06F17/60 主分类号 G01C21/00
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