发明名称 TRAFFIC VOLUME CALCULATION SYSTEM AT INTERSECTION
摘要 PROBLEM TO BE SOLVED: To accurately estimate a traffic volume at an intersection by use of vehicle trace data of a probe vehicle without using a measuring facility on the ground. SOLUTION: The arrival traffic volume at the intersection is calculated by use of data of red signal start time tr of the intersection, stopping position L and stopping time ts at which the vehicle stops at the tail of a red signal waiting line, and distance Lh between the heads of stopped vehicles. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008077505(A) 申请公布日期 2008.04.03
申请号 JP20060257770 申请日期 2006.09.22
申请人 SUMITOMO ELECTRIC IND LTD 发明人 HATTORI OSAMU;TENMOKU KENJI
分类号 G08G1/01;G08G1/09;G08G1/13 主分类号 G08G1/01
代理机构 代理人
主权项
地址