Method and device for determining the position of at least one point of reflection on an obstacle
    1.
    发明授权
    Method and device for determining the position of at least one point of reflection on an obstacle 有权
    用于确定障碍物上的至少一个反射点的位置的方法和装置

    公开(公告)号:US07349820B2

    公开(公告)日:2008-03-25

    申请号:US10583213

    申请日:2004-12-02

    IPC分类号: G06F7/00

    摘要: The invention relates to a method for determining the position (x, y) of at least one point of reflection (R1-2) on an obstacle. According to traditional methods of this kind a first distance (r1) between the point of reflection (R1-2) and a first position (x1) of a distance measuring device is calculated by evaluating a time period between the emission of a transmission signal and reception of a reflection signal. In order to state the unsharp position of the point of reflection thereby obtained even more precisely, in addition to the first distance (r1), a second distance (r2) of the point of reflection is calculated with respect to a second position (x2) of the distance measuring device in analogy to the calculation of the first distance (r1) and then a defined position (x, y) is calculated from the pair of variates (x1, r1) (x2, r2) so obtained using the triangulation method.

    摘要翻译: 本发明涉及一种用于确定障碍物上的至少一个反射点(R_1-2-2)的位置(x,y)的方法。 根据这种传统方法,反射点(R_1-2-2)与第一位置(x <1)之间的第一距离(r 1> 1 / SUB>)通过评估发射信号的发射与反射信号的接收之间的时间周期来计算。 为了更准确地说明由此获得的反射点的钝化位置,除了第一距离(r 1> 1)之外,第二距离(r 2> 2) 相对于距离测量装置的第二位置(x2> 2)来计算反射点,类似于第一距离(r 1> 1 N)和 那么从一对变量(x 1,r 1 1)(x 2,r 1,...,x 2)计算定义的位置(x,y) 使用三角测量方法获得。

    Method and device for determining the position of at least one point of reflection of an obstacle
    2.
    发明申请
    Method and device for determining the position of at least one point of reflection of an obstacle 有权
    用于确定障碍物的至少一个反射点的位置的方法和装置

    公开(公告)号:US20070124106A1

    公开(公告)日:2007-05-31

    申请号:US10583213

    申请日:2004-12-02

    IPC分类号: G01C17/00 G01C19/00

    摘要: The invention relates to a method for determining the position (x, y) of at least one point of reflection (R1-2) on an obstacle (200). According to traditional methods of this kind a first distance (r1) between the point of reflection (R1-2) and a first position (x1) of a distance measuring device is calculated by evaluating a time period between the emission of a transmission signal and reception of a reflection signal. In order to state the unsharp position of the point of reflection thereby obtained even more precisely, in addition to the first distance (r1), a second distance (r2) of the point of reflection is calculated with respect to a second position (x2) of the distance measuring device in analogy to the calculation of the first distance (r1) and then a defined position (x, y) is calculated from the pair of variates (x1, r1) (x2, r2) so obtained using the triangulation method.

    摘要翻译: 本发明涉及一种用于确定障碍物(200)上的至少一个反射点(R_1-2-2)的位置(x,y)的方法。 根据这种传统方法,反射点(R_1-2-2)与第一位置(x <1)之间的第一距离(r 1> 1 / SUB>)通过评估发射信号的发射与反射信号的接收之间的时间周期来计算。 为了更准确地说明由此获得的反射点的钝化位置,除了第一距离(r 1> 1)之外,第二距离(r 2> 2) 相对于距离测量装置的第二位置(x2> 2)来计算反射点,类似于第一距离(r 1> 1 N)和 那么从一对变量(x 1,r 1 1)(x 2,r 1,...,x 2)计算定义的位置(x,y) 使用三角测量方法获得。