发明授权
- 专利标题: Traffic information prediction apparatus
- 专利标题(中): 交通信息预测装置
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申请号: US11053902申请日: 2005-02-10
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公开(公告)号: US07609176B2公开(公告)日: 2009-10-27
- 发明人: Kenichiro Yamane , Yoshinori Endo , Kimiyoshi Machii , Junsuke Fujiwara
- 申请人: Kenichiro Yamane , Yoshinori Endo , Kimiyoshi Machii , Junsuke Fujiwara
- 申请人地址: JP Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Crowell & Moring LLP
- 优先权: JP2004-053548 20040227
- 主分类号: G08G1/123
- IPC分类号: G08G1/123
摘要:
A traffic information prediction system, including a traffic information prediction apparatus, of the present invention comprises travel status measuring means for measuring a travel status of a vehicle and accumulating it as travel record information, and traffic information predicting means for predicting traffic information on a route on the basis of the travel record information and statistical traffic information to predict an arrival time to any place on a route containing the destination. The traffic information predicting means compares a traveling trace based on the statistical traffic information and the traveling trace based on the travel record information to calculate the degree of progress of the travel record based on the statistical traffic information, and correct the traveling trace based on the statistical traffic information on the basis of the degree of progress.
公开/授权文献
- US20050206534A1 Traffic information prediction apparatus 公开/授权日:2005-09-22
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