Displacement detector
    1.
    发明公开
    Displacement detector 失效
    位移检测器

    公开(公告)号:EP0213368A3

    公开(公告)日:1990-05-02

    申请号:EP86110082.4

    申请日:1986-07-22

    发明人: Arimura, Yoshiaki

    IPC分类号: H03M1/22

    CPC分类号: H03M1/28

    摘要: A displacement detector in accordance with the present invention is for detecting the amount of displace­ment of an object to be measured, and comprises sensing means (44)
    arranged side by side with predetermined spacing whose states change in response to the changes in electromagnetic energy such as light energy, magnetic energy, and electrical energy, an electromagnetic energy generating means (42)
    for generating electromagnetic energy, an electromagnetic energy transmitting means (46)
    that is linked to the motion of the object to be measured, for transmitting the electromagnetic energy from the electromagnetic energy generating means to the sensing means that is situated at the position that corresponds to the displacement of the object to be measured, a conversion unit for outputting the detection signal obtained from the sensing means at the position where the electromagnetic energy is changed by the electromagnetic energy generating means, as a displacement detection signal, by converting the detection signal to a coded signal that is chracteristic corresponding to the position of the sensing means for the position where there was a change in the electromagnetic energy, a trouble shooting unit for diagnosing malfunctions by examining whether or not the change in the displacement detection signal is within the range of specified values, a rotation number measuring unit for counting the number of rotations of the object to be measured based on the detection signal from the sensing means, and a maximum value selecting unit for select­ing the maximum value from among the sensor outputs when the electromagnetic energy is incident upon a plurality of sensing means.

    Displacement detector
    4.
    发明公开
    Displacement detector 失效
    位移检测器

    公开(公告)号:EP0213368A2

    公开(公告)日:1987-03-11

    申请号:EP86110082.4

    申请日:1986-07-22

    发明人: Arimura, Yoshiaki

    IPC分类号: H03M1/22

    CPC分类号: H03M1/28

    摘要: A displacement detector in accordance with the present invention is for detecting the amount of displace­ment of an object to be measured, and comprises sensing means (44)
    arranged side by side with predetermined spacing whose states change in response to the changes in electromagnetic energy such as light energy, magnetic energy, and electrical energy, an electromagnetic energy generating means (42)
    for generating electromagnetic energy, an electromagnetic energy transmitting means (46)
    that is linked to the motion of the object to be measured, for transmitting the electromagnetic energy from the electromagnetic energy generating means to the sensing means that is situated at the position that corresponds to the displacement of the object to be measured, a conversion unit for outputting the detection signal obtained from the sensing means at the position where the electromagnetic energy is changed by the electromagnetic energy generating means, as a displacement detection signal, by converting the detection signal to a coded signal that is chracteristic corresponding to the position of the sensing means for the position where there was a change in the electromagnetic energy, a trouble shooting unit for diagnosing malfunctions by examining whether or not the change in the displacement detection signal is within the range of specified values, a rotation number measuring unit for counting the number of rotations of the object to be measured based on the detection signal from the sensing means, and a maximum value selecting unit for select­ing the maximum value from among the sensor outputs when the electromagnetic energy is incident upon a plurality of sensing means.

    摘要翻译: 根据本发明的位移检测器用于检测待测物体的位移量,并且包括以预定间隔并排布置的检测装置(44),所述预定间隔的状态响应于电磁能量的变化而改变,诸如 光能,磁能和电能;用于产生电磁能的电磁能产生装置(42);与待测物体的运动相关联的电磁能传输装置(46),用于将电磁能从 所述电磁能量产生装置连接到所述感测装置,所述感测装置位于与所述待测量物体的位移相对应的位置处;转换单元,用于将由所述感测装置获得的所述检测信号输出到所述电磁能量由 电磁能量产生装置作为位移检测信号通过 将所述检测信号转换为对应于所述电磁能量变化的位置处的所述传感装置的位置的特性的编码信号;故障检测单元,用于通过检查所述位移检测的变化来诊断故障 信号处于规定值的范围内;转数测量单元,用于基于来自所述感测装置的检测信号对所述待测量对象的转数进行计数;以及最大值选择单元,用于从所述传感器中选择最大值 当电磁能量入射到多个传感装置上时传感器输出。

    Multi-joint arm robot apparatus
    6.
    发明公开
    Multi-joint arm robot apparatus 失效
    机器人手臂mehrgelenkigem。

    公开(公告)号:EP0120677A1

    公开(公告)日:1984-10-03

    申请号:EP84301925.8

    申请日:1984-03-21

    IPC分类号: B25J9/00 B25J17/02

    CPC分类号: B25J9/06 B25J9/1625

    摘要: A multi-joint arm robot apparatus comprises a multi-joint arm in which a plurality of unit arms connected in tandem through joints, driver means arranged in the multi-joint arm to drive each of the joints, state detecting means arranged in the multi-joint arm to detect states of each of the joints, and a signal processing means for driving the joint driver means to move the multi-joint arm on a proper path responsive to the state detecting means. For the purpose of reducing the number of signal transmission lines in the multi-joint arm, the signal processing means (21) transmits time-division control signals to the state detecting means (24, 25, 26a to 26d, 27a to 27d) in each of the joints through a common control signal line (23) arranged in the multi-joint arm, and the state detecting means transmit state detecting signals to the signal processing means in a time division manner through a data transmission line (23) arranged in the multi-joint arm in response to the time-division control signals.