Destination searching system and method
    1.
    发明申请
    Destination searching system and method 审中-公开
    目的搜索系统和方法

    公开(公告)号:US20070016556A1

    公开(公告)日:2007-01-18

    申请号:US11180343

    申请日:2005-07-13

    IPC分类号: G06F17/30

    CPC分类号: G06F16/29

    摘要: A destination searching system and method is provided. The system includes: a controller; an interface; a POI (Point Of Interest) hierarchically ordering unit for extracting a trade name and a geographical name from each of a plurality of POIs, hierarchically ordering and classifying an industry type, providing a description of each category, suitable classification of each POI into a category, and storing the classified POI; a query analyzing unit for, when receiving a query for a destination search, recognizing the industry type, the geographical name, and other character strings from a character string included in the received query; and a POI selecting unit for extracting a POI candidate, and selecting a POI determined to be the closest to a destination queried by a user.

    摘要翻译: 提供目的地搜索系统和方法。 该系统包括:控制器; 界面; POI(兴趣点)分级订购单元,用于从多个POI中的每一个提取商品名称和地理名称,对行业类型进行分层排序和分类,提供每个类别的描述,将每个POI的适当分类分类为类别 ,并存储分类的POI; 查询分析单元,当从所接收的查询中包括的字符串中接收到目的地搜索的查询时,识别行业类型,地理名称和其他字符串; 以及POI选择单元,用于提取POI候选,并且选择确定为与用户查询的目的地最接近的POI。

    System and method of predicting traffic speed based on speed of neighboring link
    2.
    发明申请
    System and method of predicting traffic speed based on speed of neighboring link 审中-公开
    基于相邻链路速度预测流量速度的系统和方法

    公开(公告)号:US20080033630A1

    公开(公告)日:2008-02-07

    申请号:US11493088

    申请日:2006-07-26

    IPC分类号: G08G1/00 G08G1/123

    CPC分类号: G08G1/0104

    摘要: The present invention relates to a system and a method of predicting traffic speed based on the speeds of neighboring links. A system for predicting traffic speed on a link basis, on a map based on a past traffic patterns, includes a prediction model establishment unit that establishes a neighboring link speed-based prediction model including the correlation between the speed of each link and the speeds of neighboring links based on real-time traffic information accumulated in a real-time traffic information database for a predetermined time, a prediction model database that stores the established neighboring link speed-based prediction model data, and a traffic speed prediction unit that inputs real-time neighboring link speed information for a specific object link to the neighboring link speed-based prediction model and predicts an output value according to the real-time neighboring link speed information as the traffic speed of the object link.

    摘要翻译: 本发明涉及一种基于相邻链路的速度来预测业务速度的系统和方法。 基于过去的业务模式,在地图上基于链路预测业务速度的系统包括建立基于链路速度的相邻预测模型的预测模型建立单元,该预测模型建立单元包括每个链路的速度与每个链路的速度之间的相关性 基于在实时交通信息数据库中累积的预定时间的实时交通信息的相邻链路,存储所建立的相邻链路速度预测模型数据的预测模型数据库, 并且根据实时邻近链路速度信息将输出值预测为对象链路的传输速度。