发明名称 ON-VEHICLE TRAFFIC INFORMATION GUIDING SYSTEM
摘要 <p>PROBLEM TO BE SOLVED: To automatically display guide information about an scheduled passage point and expected passage time based on GPS(global positioning system) and VICS(vehicle information and communication system). SOLUTION: Whether such car's position as estimated from GPS information is within a specified distance range from an scheduled passage point or not is judged, and if it is so, a guide information corresponding to the scheduled passage point is read out of a storage medium in a storage part 16, while traffic jam information extracted from the VICS information referenced, so that a required time to reach a scheduled passage point is estimated, and these guide information and required time are displayed as video or voice sound information on display parts 19 and 20.</p>
申请公布号 JPH1123296(A) 申请公布日期 1999.01.29
申请号 JP19970178499 申请日期 1997.07.03
申请人 NEC HOME ELECTRON LTD 发明人 TANAKA AKIO
分类号 G01C21/00;G01S19/14;G07C5/00;G08G1/0962;G08G1/0969;(IPC1-7):G01C21/00;G08G1/096;G01S5/14 主分类号 G01C21/00
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