发明名称 ON-VEHICLE NAVIGATION SYSTEM
摘要 PURPOSE:To enable a driver to recognize traffic regulations of a road where the vehicle travels in real time and to prevent a traffic offense and also prevent an automobile accident. CONSTITUTION:A radio wave sent out of a position beacon is received by a radio device 16 and a sensor 10 detects the direction, etc., of the vehicle to obtain position information on the vehicle; and road traffic regulation information corresponding to the position information is read out of a CD-ROM 11 by a CD-ROM driver 12 and displayed on a display 13. Further, a traffic offense decision part 20 compares the position information with the road traffic regulation information and generates an alarm through the display 13, an alarm lamp 21, and a speaker 22 if the vehicle violates the traffic regulations.
申请公布号 JPH0511700(A) 申请公布日期 1993.01.22
申请号 JP19910189409 申请日期 1991.07.03
申请人 OKI ELECTRIC IND CO LTD 发明人 TAKADA MASAHIKO
分类号 G01C21/00;G08G1/0969;G09B29/10;G10K15/04 主分类号 G01C21/00
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