发明名称 ROUTE GUIDING DEVICE, ROUTE GUIDING METHOD AND ROUTE GUIDING PROGRAM
摘要 PROBLEM TO BE SOLVED: To make a driver correctly recognize a guide route when two or more intersections or roads in the proximity to an advancing direction continue.SOLUTION: A route guiding device according to the present invention is the route guiding device that guides a route from a departure point to a destination point, and has: intersection detection means that, when passing a predetermined point ahead of a guide intersection having a winding forward road intersected on the route, detects other intersections present ahead and behind a predetermined distance of the intersection; counting means that counts the number of intersections present between the guide intersection and the predetermined point ahead thereof; and route guidance means that acquires attribute information on roads intersecting the guide intersection and other intersections, and when all of the roads satisfy a predetermined condition, guides a winding forward road, using the number of intersections.
申请公布号 JP2014174078(A) 申请公布日期 2014.09.22
申请号 JP20130048740 申请日期 2013.03.12
申请人 ZENRIN DATACOM CO LTD 发明人 OSHIBA KAZUAKI
分类号 G01C21/34;G09B29/00;G09B29/10 主分类号 G01C21/34
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