发明名称 PATH SEARCHING METHOD, PATH GUIDING SYSTEM, NAVIGATION DEVICE AND STATISTICS PROCESSING SERVER
摘要 A path searching method, a path guiding system, a navigation apparatus and a statistics processing server are provided to predict the paths with less traffic or more traffic with time change by using the data of traffic on the precise time. A path searching method includes the steps of setting the predicted distance range in time-series by the reference of present time with the location of the car as a center based on the predicted distance range data, in which the car can reach in the predetermined time respectively predicted according to each district and each time zone(S1-1,S1-2), and searching the recommended path from the location of the case to the destination by using the data of traffic of the time zone corresponding to each predicted distance range among each data of traffic generated based on the traffic condition of each time zone regarding each link(S1-7).
申请公布号 KR20070082876(A) 申请公布日期 2007.08.22
申请号 KR20070015923 申请日期 2007.02.15
申请人 AISIN AW CO., LTD. 发明人 ISHIKAWA HIROKI
分类号 G01C21/34;G08G1/0968 主分类号 G01C21/34
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