发明申请
- 专利标题: Method of Collecting Information for a Geographic Database for use with a Navigation System
- 专利标题(中): 收集用于导航系统的地理数据库信息的方法
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申请号: US13025353申请日: 2011-02-11
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公开(公告)号: US20110161002A1公开(公告)日: 2011-06-30
- 发明人: Steven P. DeVries , James M. Herbst , Karen A. Hopkins , Suzanne M. McGrath , Ellen M. Bauer , James R. Bennett , Jason M. Borak
- 申请人: Steven P. DeVries , James M. Herbst , Karen A. Hopkins , Suzanne M. McGrath , Ellen M. Bauer , James R. Bennett , Jason M. Borak
- 主分类号: G01C21/00
- IPC分类号: G01C21/00 ; G01C21/36
摘要:
A method for operating a navigation system computes a pedestrian route for travel by a pedestrian. A request to calculate the pedestrian route from an origin to a destination and a walking preference for the pedestrian route identifying a feature of the pedestrian route are obtained. A geographic database associated with the navigation system is accessed for data representing at least one pedestrian path. The data representing the pedestrian path includes lighting level attribute information for the pedestrian path. A valid solution pedestrian route from the origin to the destination comprising a series of connected pedestrian paths that support the walking preference is determined.
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