Relative position transducer
    1.
    发明公开
    Relative position transducer 失效
    兰德相对。

    公开(公告)号:EP0378351A2

    公开(公告)日:1990-07-18

    申请号:EP90300212.9

    申请日:1990-01-09

    IPC分类号: H03M1/22 G01D5/249

    摘要: A relative position transducer (10) for determining the angular position of a first member (20) angularly movable relative to a second member (18) includes a coded track (22) on the first member, a read head (30) mounted on the second member, drive means (not shown) for oscillating the read head to scan over and read a limited region of the coded track, and a mircrocomputer (not shown) for interpreting the code read by the read head as the position. A first sensor (60, 62) detects when the read head is in a predetermined reference position, and a second sensor (103, 104) detects the end points and direction of the read head scan. The sensor outputs are connected to the computer for correct interpretation of the read head output. An interpolation is used to improve the accuracy of the position determination.

    摘要翻译: 用于确定相对于第二构件(18)可成角度地移动的第一构件(20)的角位置的相对位置传感器(10)包括在第一构件上的编码轨道(22),安装在第二构件 第二构件,用于振荡读取头扫描并读取编码轨道的有限区域的驱动装置(未示出),以及用于将读取头读取的代码解释为位置的微型计算机(未示出)。 第一传感器(60,62)检测读取头何时处于预定的参考位置,并且第二传感器(103,104)检测读取头扫描的终点和方向。 传感器输出连接到计算机,以正确解读读取头输出。 使用内插来提高位置确定的精度。

    Relative position transducer
    2.
    发明公开
    Relative position transducer 失效
    相对位置传感器

    公开(公告)号:EP0378351A3

    公开(公告)日:1992-04-22

    申请号:EP90300212.9

    申请日:1990-01-09

    IPC分类号: H03M1/22 G01D5/249

    摘要: A relative position transducer (10) for determining the angular position of a first member (20) angularly movable relative to a second member (18) includes a coded track (22) on the first member, a read head (30) mounted on the second member, drive means (not shown) for oscillating the read head to scan over and read a limited region of the coded track, and a mircrocomputer (not shown) for interpreting the code read by the read head as the position. A first sensor (60, 62) detects when the read head is in a predetermined reference position, and a second sensor (103, 104) detects the end points and direction of the read head scan. The sensor outputs are connected to the computer for correct interpretation of the read head output. An interpolation is used to improve the accuracy of the position determination.

    摘要翻译: 用于确定相对于第二构件(18)可成角度地移动的第一构件(20)的角位置的相对位置传感器(10)包括在第一构件上的编码轨道(22),安装在第二构件 第二构件,用于振荡读取头扫描并读取编码轨道的有限区域的驱动装置(未示出),以及用于将读取头读取的代码解释为位置的微型计算机(未示出)。 第一传感器(60,62)检测读取头何时处于预定的参考位置,并且第二传感器(103,104)检测读取头扫描的终点和方向。 传感器输出连接到计算机,以正确解读读取头输出。 使用内插来提高位置确定的精度。