首页> 外国专利> Traffic route section representing method for e.g. motor vehicle navigation system, involves representing route section as Bezier curve from start point to end point, and representing determined control points as control points of curve

Traffic route section representing method for e.g. motor vehicle navigation system, involves representing route section as Bezier curve from start point to end point, and representing determined control points as control points of curve

机译:交通路线部分表示例如机动车辆导航系统,涉及将路径段表示为从起点到终点的贝塞尔曲线,并将确定的控制点表示为曲线的控制点

摘要

The method involves determining two control points (K2, K3) provided between a start point (A) and an end point (C) at a line (6) that is parallel to a straight connection (3) between the start point and the end point, where the parallel line passes through a support point (B). A traffic route section is represented as a Bezier curve (7) from the start point to the end point, where the points are represented as two control points (K1, K4) of the curve, and the determined control points (K2, K3) are represented as other control points of the curve. An independent claim is also included for a device for representing a traffic route section in a map representation with a display device for the map representation.
机译:该方法包括在平行于起点和终点之间的直线连接(3)的线(6)上确定在起点(A)和终点(C)之间提供的两个控制点(K2,K3)。点,平行线穿过支撑点(B)。从起点到终点的贝塞尔曲线(7)表示交通路段,其中这些点表示曲线的两个控制点(K1,K4),确定的控制点(K2,K3)表示为曲线的其他控制点。还包括一种用于在地图表示中表示交通路线区间的设备的独立权利要求,以及用于该地图表示的显示设备。

著录项

  • 公开/公告号DE102007035821A1

    专利类型

  • 公开/公告日2009-02-05

    原文格式PDF

  • 申请/专利权人 ROBERT BOSCH GMBH;

    申请/专利号DE20071035821

  • 发明设计人 JUNG THOMAS;

    申请日2007-07-31

  • 分类号G01C21/32;

  • 国家 DE

  • 入库时间 2022-08-21 19:09:41

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