发明授权
- 专利标题: Method and apparatus for representing road intersections
- 专利标题(中): 用于表示道路交叉口的方法和装置
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申请号: US10465890申请日: 2003-06-19
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公开(公告)号: US09341485B1公开(公告)日: 2016-05-17
- 发明人: Michael Weiland , Gregory Nyczak , William McDonough , Michael Tsengouras , David Shuman , Paul Ford
- 申请人: Michael Weiland , Gregory Nyczak , William McDonough , Michael Tsengouras , David Shuman , Paul Ford
- 申请人地址: NL Veldhoven
- 专利权人: HERE Global B.V.
- 当前专利权人: HERE Global B.V.
- 当前专利权人地址: NL Veldhoven
- 代理机构: Lempia Summerfield Katz LLC
- 主分类号: G06F19/00
- IPC分类号: G06F19/00 ; G01C21/26
摘要:
A method is disclosed for representing road intersections as data. A database includes intersection object data entities that represent physical road intersections. Each intersection object data entity includes a maneuver list that identifies each permissible transversal of the intersection from each lane by which the represented intersection can be entered to each lane from which the intersection can be exited from the associated lane by which the intersection can be entered. Each transversal in the maneuver list indicates an entry lane, an exit lane, the geometry of a vehicle path connecting the entry and exit lanes, and an indication of a level of confidence associated with the specified geometry. The database can be used by a system in a vehicle to provide a safety-related function. The database is compatible with navigation-related applications that use a different data model to provide navigation-related functions.
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