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公开(公告)号:EP1785696A1
公开(公告)日:2007-05-16
申请号:EP05024414.4
申请日:2005-11-09
发明人: Wellmann, Harald
IPC分类号: G01C21/32 , G08G1/0969
CPC分类号: G01C21/3446 , G08G1/0968 , G08G1/096827 , G08G1/09685
摘要: A method for pre-processing road segment data for optimum route computation, a method for determining optimum routes based on the pre-processed road segment data, and corresponding systems are provided. According to the method for road segment data pre-processing, a tiling is provided and a rank information (r) is computed for a road segment (v) based on the tiling, the rank information (r) being a measure of the relevance of the road segment for optimum routes connecting tiles of the tiling. With the rank information (r) being computed based on map geometry, providing the rank information in a subsequent optimum route computation allows the latter to be performed efficiently, e.g., in a navigation system onboard a vehicle.
摘要翻译: 提供一种用于预处理路段数据以获得最佳路线计算的方法,基于预处理的道路段数据确定最佳路线的方法以及相应的系统。 根据道路段数据预处理的方法,提供平铺,并且基于平铺来计算道路段(v)的等级信息(r),等级信息(r)是相关度的度量 连接瓷砖的最佳路线的路段。 在基于地图几何计算的等级信息(r)的情况下,在随后的最优路线计算中提供等级信息可以使得后者可以有效地执行,例如在车辆上的导航系统中。
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公开(公告)号:EP1785696B1
公开(公告)日:2011-10-05
申请号:EP05024414.4
申请日:2005-11-09
发明人: Wellmann, Harald
IPC分类号: G01C21/32 , G08G1/0969
CPC分类号: G01C21/3446 , G08G1/0968 , G08G1/096827 , G08G1/09685
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公开(公告)号:EP1801709A1
公开(公告)日:2007-06-27
申请号:EP05028402.5
申请日:2005-12-23
发明人: Wellmann, Harald
IPC分类号: G06F17/27 , G06F17/28 , G10L13/04 , G01C21/34 , G01C21/20 , G08G1/0968 , G08G1/0962 , G10L13/02
CPC分类号: G01C21/3629 , G10L13/00
摘要: The present invention relates to a language generating system generating and outputting natural language data for informing a user of a predetermined event, the output data being possible in different natural languages, the system comprising:
- a data base (22) comprising, for each language, a grammar comprising transformation rules for obtaining a sequence of words comprising an information content corresponding to said predetermined event,
- a universal speech driver (21) which, for each of the different languages, builds the sequence of words having said information content corresponding to said predetermined event on the basis of the grammar,
- an information unit informing the user of the determined sequence of words.
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