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
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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 |
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代理人 |
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主权项 |
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地址 |
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