发明名称 NAVIGATION DEVICE AND NAVIGATION METHOD
摘要 PROBLEM TO BE SOLVED: To provide a navigation device and navigation method guiding the effect that a vehicle unable to use an ETC can return to a main line without passing an ETC gate at a point when the vehicle enters an exclusive road for use of a smart IC at a time of inadvertently entering the exclusive road for use of the smart IC.SOLUTION: The navigation device comprises: an entry determination section that determines whether a vehicle enters an exclusive road for use of a smart IC; an ETC determination section that determines whether the vehicle is in a state impossible to pass an ETC gate; a route search section that, when it is determined by the entry determination section that the vehicle enters the exclusive road and it is determined by the ETC determination section that the vehicle is in the state impossible to pass the ETC gate, searches for an avoidance route passing an avoidance road avoiding an entry to the ETC gate on the basis of map data; and a display section that displays the avoidance route searched for by the route search section.
申请公布号 JP2014153289(A) 申请公布日期 2014.08.25
申请号 JP20130025115 申请日期 2013.02.13
申请人 ALPINE ELECTRONICS INC 发明人 HIRANO NOBUYUKI
分类号 G01C21/34;G07B15/00 主分类号 G01C21/34
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