Encoder update by using regenerative power
    2.
    发明授权
    Encoder update by using regenerative power 有权
    使用再生电源进行编码器更新

    公开(公告)号:US09555547B1

    公开(公告)日:2017-01-31

    申请号:US14989898

    申请日:2016-01-07

    申请人: X Development LLC

    IPC分类号: G05B15/00 G05B19/00 B25J9/16

    摘要: A robotic system may include an incremental encoder coupled to a joint of the system. The robotic system may include a memory configured to store representations of angular positions of the joint. The robotic system may include a motor coupled to the joint, where rotation of the joint while the motor is powered off (i) causes rotation of the motor such that electric power is generated, and (ii) updates the angular position of the joint. The robotic system may use the electric power to power on the incremental encoder and the memory while the robotic system is powered off. One or more processors may obtain, when the robotic system powers on after being powered off, the updated angular position of the joint from the memory, where the incremental encoder provides the updated angular position to the memory while the robotic system is powered off.

    摘要翻译: 机器人系统可以包括耦合到系统的接头的增量编码器。 机器人系统可以包括被配置为存储关节的角位置的表示的存储器。 机器人系统可以包括耦合到接头的电动机,其中在电动机断电时接头的旋转(i)引起电动机的旋转,使得产生电力,并且(ii)更新接头的角位置。 机器人系统可以在机器人系统断电时使用电力对增量式编码器和存储器供电。 当机器人系统在断电之后接通时,一个或多个处理器可以获得来自存储器的关节的更新的角位置,其中增量编码器在机器人系统断电时将更新的角位置提供给存储器。

    Automatic sizing system for numerically controlled machine
    3.
    发明授权
    Automatic sizing system for numerically controlled machine 失效
    数控机床自动调校系统

    公开(公告)号:US4204782A

    公开(公告)日:1980-05-27

    申请号:US914665

    申请日:1978-06-09

    摘要: A fixed station at a numerically controlled machine includes gauging means and automatic adjusting means for an adjustable cutting tool installed in the spindle of the numerically controlled machine. Multiple tools stored in the magazine of the NC machine for different cutting operations are provided with a common reference dimension to a cutting point so that the same gauge heads which include differential transducers registering respectively with the cutting point and reference surface of the tool can be employed to effect gauging and adjustment of different cutting tools.

    摘要翻译: 在数控机床上的固定站包括测量装置和用于安装在数控机床的主轴中的可调切割工具的自动调节装置。 为了不同的切割操作,存储在NC机器的刀库中的多个工具具有与切割点相同的参考尺寸,使得可以使用包括分别与刀具的切割点和参考表面对应的差分换能器的相同的量具头 进行不同切削工具的测量和调整。

    Encoder update by using regenerative power
    4.
    发明授权
    Encoder update by using regenerative power 有权
    使用再生电源进行编码器更新

    公开(公告)号:US09261893B1

    公开(公告)日:2016-02-16

    申请号:US14488533

    申请日:2014-09-17

    申请人: Google Inc.

    IPC分类号: G05B15/00 G05B19/00 G05F1/66

    摘要: A robotic system may include an incremental encoder coupled to a joint of the system. The robotic system may include a memory configured to store representations of angular positions of the joint. The robotic system may include a motor coupled to the joint, where rotation of the joint while the motor is powered off (i) causes rotation of the motor such that electric power is generated, and (ii) updates the angular position of the joint. The robotic system may use the electric power to power on the incremental encoder and the memory while the robotic system is powered off. One or more processors may obtain, when the robotic system powers on after being powered off, the updated angular position of the joint from the memory, where the incremental encoder provides the updated angular position to the memory while the robotic system is powered off.

    摘要翻译: 机器人系统可以包括耦合到系统的接头的增量编码器。 机器人系统可以包括被配置为存储关节的角位置的表示的存储器。 机器人系统可以包括耦合到接头的电动机,其中在电动机断电时接头的旋转(i)引起电动机的旋转,使得产生电力,并且(ii)更新接头的角位置。 机器人系统可以在机器人系统断电时使用电力对增量式编码器和存储器供电。 当机器人系统在断电之后接通时,一个或多个处理器可以获得来自存储器的关节的更新的角位置,其中增量编码器在机器人系统断电时将更新的角位置提供给存储器。

    Encoder update by using regenerative power

    公开(公告)号:US09950430B1

    公开(公告)日:2018-04-24

    申请号:US15370312

    申请日:2016-12-06

    申请人: Schaft Inc.

    IPC分类号: G05B15/00 G06F19/00 B25J9/16

    摘要: A robotic system may include an incremental encoder coupled to a joint of the system. The robotic system may include a memory configured to store representations of angular positions of the joint. The robotic system may include a motor coupled to the joint, where rotation of the joint while the motor is powered off (i) causes rotation of the motor such that electric power is generated, and (ii) updates the angular position of the joint. The robotic system may use the electric power to power on the incremental encoder and the memory while the robotic system is powered off. One or more processors may obtain, when the robotic system powers on after being powered off, the updated angular position of the joint from the memory, where the incremental encoder provides the updated angular position to the memory while the robotic system is powered off.

    Method of restoring commanded position
    7.
    发明授权
    Method of restoring commanded position 失效
    恢复指挥位置的方法

    公开(公告)号:US4864508A

    公开(公告)日:1989-09-05

    申请号:US145754

    申请日:1987-12-16

    申请人: Takashi Iwagaya

    发明人: Takashi Iwagaya

    摘要: This invention relates to a commanded position restoration method in a numerical control system comprising an NC unit (11) having a path control function and machine position correction function, a motor (15) rotated on the basis of a command from the NC unit for driving a movable machine element, a pulse coder (16a) which rotates in synchronization with rotation of the motor and which generates a pulse whenever it rotates through a prescribed angle, and a counter (16b) which counts the pulses in dependence upon the direction of rotation for storing the machine position, which counter stores the machine position even if power is cut off.In the commanded position restoration method, a counted value C.sub.RA in the counter (16b) at the time of reference point return is set beforehand in a memory (11c) backed up by a battery. Whenever power is introduced to the system, a counted value C.sub.A in the counter (11c) is read, the reference point is hypothetically taken as the present machine position, and the machine position at introduction of power is taken as a target position.An interpolation operation is performed internally in a machine-locked state to update present machine position data C.sub.RA, the movable machine element is moved hypothetically from the reference point to the present machine position which prevailed at introduction of power (i.e. until C.sub.RA =C.sub.A holds), and a commanded position which prevailed at introduction of power is restored by using command data necesary for achieving the abovementioned movement.