发明申请
- 专利标题： TRAFFIC INFORMATION GENERATING METHOD, TRAFFIC INFORMATION GENERATING APPARATUS, DISPLAY, NAVIGATION SYSTEM, AND ELECTRONIC CONTROL UNIT
- 专利标题（中）： 交通信息生成方法，交通信息生成装置，显示，导航系统和电子控制单元
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申请号： US12307968申请日： 2007-07-10
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公开(公告)号： US20090292456A1公开(公告)日： 2009-11-26
- 发明人: Toshio Inoguchi , Tomoyuki Zaitsu , Shinichi Yamada , Kazutaka Yoshikawa
- 申请人： Toshio Inoguchi , Tomoyuki Zaitsu , Shinichi Yamada , Kazutaka Yoshikawa
- 申请人地址： JP Aichi-Ken JP Kariya-Shi, Aichi-Ken
- 专利权人： TOYOTA JIDOSHA KABUSHIKI KAISHA,AISIN SEIKI CO., LTD.
- 当前专利权人： TOYOTA JIDOSHA KABUSHIKI KAISHA,AISIN SEIKI CO., LTD.
- 当前专利权人地址： JP Aichi-Ken JP Kariya-Shi, Aichi-Ken
- 优先权： JP2006-189561 20060710
- 国际申请： PCT/JP2007/063725 WO 20070710
- 主分类号： G08G1/00
- IPC分类号： G08G1/00
摘要：
An embodiment provides a traffic information generating method for generating traffic information about a road on which a vehicle travels. A vehicle speed is detected by a vehicle speed sensor at predetermined distance or time intervals. By referring to a prescribed speed, a prescribed distance, and a link determination distance, a congestion degree associated with the vehicle speed is detected.
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