发明名称 ROUTE SEARCH DEVICE
摘要 <p>A route searching apparatus comprises a processing device that searches a guided route along which a vehicle is to be guided from a current vehicle position to a destination and also searches a detour route for detouring a detour segment set over part of the guided route. The processing device extracts guidance-requiring intersections at which the vehicle needs to be guided to follow a course among intersections on the guided route, sets a segment ending at a guidance-requiring intersection close to the current vehicle position among the guidance-requiring intersections as the detour segment, and searches the detour route for detouring the detour segment. <IMAGE></p>
申请公布号 EP1371946(A1) 申请公布日期 2003.12.17
申请号 EP20020710429 申请日期 2002.01.31
申请人 XANAVI INFORMATICS CORPORATION 发明人 MIYASHITA, JUN
分类号 G01C21/00;G01C21/34;G08G1/0969;(IPC1-7):G01C21/00 主分类号 G01C21/00
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