发明申请
US20050143906A1 Systems, methods, and data structures for smoothing navigation data
审中-公开
用于平滑导航数据的系统,方法和数据结构
- 专利标题: Systems, methods, and data structures for smoothing navigation data
- 专利标题(中): 用于平滑导航数据的系统,方法和数据结构
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申请号: US11002811申请日: 2004-12-03
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公开(公告)号: US20050143906A1公开(公告)日: 2005-06-30
- 发明人: Hiroki Ishikawa , Tomoyuki Zaitsu
- 申请人: Hiroki Ishikawa , Tomoyuki Zaitsu
- 申请人地址: JP Anjo-shi
- 专利权人: AISIN AW CO., LTD.
- 当前专利权人: AISIN AW CO., LTD.
- 当前专利权人地址: JP Anjo-shi
- 优先权: JP2003-434756 20031226; JP2004-266759 20040914
- 主分类号: G09B29/00
- IPC分类号: G09B29/00 ; G01C21/26 ; G01C21/34 ; G08G1/00 ; G08G1/01 ; G08G1/0968
摘要:
Systems and methods of smoothing navigation data may accumulate traffic information including, for each link, a congestion degree at a plurality of trip times, calculate a link travel time on the basis of the congestion degree for each trip time, and smooth the calculated link travel time.
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