| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an occurrence factor and occurrence area of congestion more accurately. <P>SOLUTION: On the basis of probe information including information on vehicle positions and vehicle behaviors provided from plural vehicles, an occurrence area of congestion is detected. Then, an occurrence factor of the congestion is estimated from the detected occurrence area of congestion and map information to provide information on the occurrence area and occurrence factor of congestion. <P>COPYRIGHT: (C)2013,JPO&INPIT |
