发明名称 Voice route-guidance system.
摘要 <p>A voice route-guidance system for vehicles can terminate its route-guidance when the vehicle arrives at the destination and even if the present position of the vehicle is measured with lower accuracy. An approach judging unit 44 judges that the vehicle approaches a point spaced apart from a destination by a predetermined distance. A guidance termination judging unit 46 further judges whether or not there is a point in which the route-guidance should be carried out between the present vehicle position and the destination. From these judgments, the system judges that the vehicle approaches the point spaced apart from the destination by the predetermined distance and also that all the route-guidance has been terminated. Thus, a termination unit 48 terminates the route-guidance. &lt;IMAGE&gt;</p>
申请公布号 EP0588086(A1) 申请公布日期 1994.03.23
申请号 EP19930113213 申请日期 1993.08.18
申请人 AISIN AW CO., LTD. 发明人 KISHI, HIROSHI;ITO, TORU;WATANABE, ATSUSHI;NIMURA, MITSUHIRO;NANBA, AKIMASA;HIYOKAWA, TOYOJI;OHARA, SHIGEKAZU;MAEKAWA, KAZUTERU;KATOH, SHINICHI
分类号 B60R16/02;B60R16/037;G01C21/36;G08G1/0968;(IPC1-7):G08G1/096 主分类号 B60R16/02
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