Systems and methods for estimating distances using multi-resolution functions
    3.
    发明授权
    Systems and methods for estimating distances using multi-resolution functions 有权
    使用多分辨率函数估计距离的系统和方法

    公开(公告)号:US08195425B2

    公开(公告)日:2012-06-05

    申请号:US11718233

    申请日:2004-11-23

    IPC分类号: G01C22/00 G01S15/00 G01S13/08

    摘要: Systems and methods for estimating the distance between a start point and a true endpoint in which at least two functions of differing resolutions are used. The method includes measuring a coarse distance between the start point and an intermediate point using the lower resolution function, the intermediate point comprising a point which is substantially within one unit of the higher resolution function away from the true endpoint. Next, a vernier distance is measured from the intermediate point to a vernier endpoint using the higher resolution function, the vernier endpoint being within a narrow, vernier error window of the true endpoint. Subsequently, the coarse and vernier distances are summed to obtain the estimated distance.

    摘要翻译: 用于估计使用不同分辨率的至少两个功能的起始点和真实终点之间的距离的系统和方法。 该方法包括使用较低分辨率函数测量起始点和中间点之间的粗略距离,该中间点包括远离真实端点的较高分辨率函数的一个单位内的点。 接下来,使用更高分辨率函数,游标终点位于真实端点的窄的游标错误窗口内,从中间点到游标端点测量游标距离。 随后,将粗略和游标距离相加以获得估计的距离。

    SYSTEMS AND METHODS FOR ESTIMATING DISTANCES USING MULTI-RESOLUTION FUNCTIONS
    4.
    发明申请
    SYSTEMS AND METHODS FOR ESTIMATING DISTANCES USING MULTI-RESOLUTION FUNCTIONS 有权
    使用多分辨率函数估计距离的系统和方法

    公开(公告)号:US20090204364A1

    公开(公告)日:2009-08-13

    申请号:US11718233

    申请日:2004-11-23

    IPC分类号: G06F3/033 G01B11/14

    摘要: Systems and methods for estimating the distance between a start point and a true endpoint in which at least two functions of differing resolutions are used. The method includes measuring a coarse distance between the start point and an intermediate point using the lower resolution function, the intermediate point comprising a point which is substantially within one unit of the higher resolution function away from the true endpoint. Next, a vernier distance is measured from the intermediate point to a vernier endpoint using the higher resolution function, the vernier endpoint being within a narrow, vernier error window of the true endpoint. Subsequently, the coarse and vernier distances are summed to obtain the estimated distance.

    摘要翻译: 用于估计使用不同分辨率的至少两个功能的起始点和真实终点之间的距离的系统和方法。 该方法包括使用较低分辨率函数测量起始点和中间点之间的粗略距离,该中间点包括远离真实端点的较高分辨率函数的一个单位内的点。 接下来,使用更高分辨率函数,游标终点位于真实端点的窄的游标错误窗口内,从中间点到游标端点测量游标距离。 随后,将粗略和游标距离相加以获得估计的距离。