System and method for inspection and maintenance of hazardous spaces

    公开(公告)号:US10035263B2

    公开(公告)日:2018-07-31

    申请号:US15341985

    申请日:2016-11-02

    申请人: Kurion, Inc.

    IPC分类号: B25J9/16

    摘要: Systems and methods for a robotic system capable of carrying out operations in a hazardous or confined space. The system comprises a manipulator arm, a plinth, a trolley, an end effector, and a control system. The plinth and trolley each comprise one or more locking pawls for securing the system to mounting levels along a length of the manipulator arm. The system is capable of maneuvering between mounting points in an inch-worm-like fashion. Motion starts from a fixed position where both the trolley and plinth locking pawls are secured to a first mounting level along the length of the manipulator arm. The trolley locking pawls are then released and the trolley runs along the manipulator and secures locking pawls to a second mounting level along the length of the manipulator arm. The plinth locking pawls are then released and the plinth is drawn to the second mounting level along the length of the manipulator arm where it is secured via locking pawls. When both the plinth and trolley are secured, operations can be carried out.

    Mobile mechanism, member for mobile mechanism and control method for mobile mechanism
    3.
    发明授权
    Mobile mechanism, member for mobile mechanism and control method for mobile mechanism 有权
    移动机制,移动机制成员和移动机制控制方法

    公开(公告)号:US08271157B2

    公开(公告)日:2012-09-18

    申请号:US11421001

    申请日:2006-05-30

    申请人: Hiroaki Yamaguchi

    发明人: Hiroaki Yamaguchi

    IPC分类号: G01C22/00

    摘要: A steering mechanism is provided on an equilateral triangular base of a mobile mechanism, and three joints are attached to the base at the three vertexes thereof. Links are attached to the three joints respectively. On each link is provided a steering mechanism. The equilateral triangular base of the mobile mechanism is moved or rotated by periodically driving the three joints while steering the four steering mechanisms.

    摘要翻译: 在移动机构的等边三角形基座上设置有转向机构,并且在三个顶点附接有三个接头。 链接分别连接到三个关节。 在每个链路上提供了转向机构。 通过在转向四个转向机构的同时周期性地驱动三个关节来移动或旋转移动机构的等边三角形底座。

    Multi-joint type industrial robot and arm unit thereof
    8.
    发明授权
    Multi-joint type industrial robot and arm unit thereof 失效
    多关节型工业机器人及其臂单元

    公开(公告)号:US06791291B2

    公开(公告)日:2004-09-14

    申请号:US10259150

    申请日:2002-09-27

    IPC分类号: B25J916

    摘要: In an industrial robot having a plurality of arms, each arm is coupled with other elements such as a mounting base, another arm, a robotic hand, and revolved by a motion of a revolving joint. A motor for moving the revolving joint, an encoder for sensing a rotation angle of a drive shaft of the motor, and a control circuit for controlling the driving of the motor are provided on the same arm. A signal cable for transmitting a sensing signal of the encoder to the control circuit is terminated at the control circuit on the same arm. There is no need to align the signal cable from the encoder to a main control circuit provided in the mounting base.

    摘要翻译: 在具有多个臂的工业机器人中,每个臂与诸如安装基座,另一个臂,机器人手的其它元件联接,并且由旋转接头的运动旋转。 用于移动旋转接头的电动机,用于感测电动机的驱动轴的旋转角度的编码器和用于控制电动机的驱动的控制电路设置在同一个臂上。 用于将编码器的感测信号发送到控制电路的信号电缆在同一个臂上的控制电路处终止。 无需将编码器的信号电缆与安装基座中提供的主控制电路对齐。

    Multi-joint type industrial robot and arm unit thereof
    9.
    发明申请
    Multi-joint type industrial robot and arm unit thereof 失效
    多关节型工业机器人及其臂单元

    公开(公告)号:US20030062858A1

    公开(公告)日:2003-04-03

    申请号:US10259150

    申请日:2002-09-27

    IPC分类号: H02P001/54

    摘要: In an industrial robot having a plurality of arms, each arm is coupled with other elements such as a mounting base, another arm, a robotic hand, and revolved by a motion of the revolute joint. A motor for moving the revolute joint, an encoder for sensing a rotation angle of a drive shaft of the motor, and a control circuit for controlling the driving of the motor are provided on the same arm. A signal cable for transmitting a sensing signal of the encoder to the control circuit is terminated at the control circuit on the same arm. There is no need to align the signal cable from the encoder to a main control circuit provide in the mounting base.

    摘要翻译: 在具有多个臂的工业机器人中,每个臂与诸如安装基座,另一个臂,机器人手的其它元件联接,并且由旋转接头的运动旋转。 用于移动旋转接头的电动机,用于感测电动机的驱动轴的旋转角度的编码器和用于控制电动机的驱动的控制电路设置在同一个臂上。 用于将编码器的感测信号发送到控制电路的信号电缆在同一个臂上的控制电路处终止。 无需将编码器的信号电缆与安装基座中的主控制电路对齐。

    CONTINUUM ROBOT, MODIFICATION METHOD OF KINEMATIC MODEL OF CONTINUUM ROBOT, AND CONTROL METHOD OF CONTINUUM ROBOT

    公开(公告)号:US20190184553A1

    公开(公告)日:2019-06-20

    申请号:US16326892

    申请日:2017-08-10

    发明人: Kiyoshi Takagi

    IPC分类号: B25J9/06 B25J9/16

    摘要: To provide a technology of reducing a difference with respect to a target position of a curvable portion of a continuum robot which is to move forward substantially along a trajectory including a branched trajectory and a space. A continuum robot includes a plurality of curvable portions separately driven by wires, and control units which control positions of a plurality of curvable portions in accordance with a kinematic model. A modification value for modifying the kinematic model based on a target position and a measured position about each of the cases in which the plurality of curvable portions take a plurality of positions having at least one intersection is calculated. Modification uses a modification result in at least one of the plurality of positions as an initial value to modify the kinematic model in another position, and synthesizes the plurality of modification values.