Robotic finger and hand
    13.
    发明授权
    Robotic finger and hand 有权
    机器人手指和手

    公开(公告)号:US09533419B1

    公开(公告)日:2017-01-03

    申请号:US14929768

    申请日:2015-11-02

    Applicant: Google Inc.

    Abstract: A robotic finger is provided. The robotic finger includes a first member that has a plurality of rigid sections that are rotatably connected end-to-end through respective first joints. The robotic finger also includes a second member that has a plurality of flexible sections that are connected end-to-end at respective second joints. The robotic finger also includes a plurality of linkages connecting the first member and the second member so as to align the plurality of flexible sections with the plurality of rigid sections side-by-side, and a respective linkage connects a respective first joint of the first member to a respective second joint of the second member. The robotic finger further includes a fingertip section that connects a distal end the first member to a distal end of the second member.

    Abstract translation: 提供机器人手指。 机器人手指包括具有多个刚性部分的第一部件,所述多个刚性部分通过相应的第一关节端对端地可旋转地连接。 机器人手指还包括具有在相应的第二关节处端对端地连接的多个柔性部分的第二部件。 机器人手指还包括连接第一构件和第二构件的多个连杆,以使多个柔性区段与多个刚性区段并排对准,并且相应的连杆将第一和第二构件的相应的第一接头 构件到第二个构件的相应的第二接头。 机器人手指还包括将第一构件的远端连接到第二构件的远端的指尖部分。

    Phased Joint Cam
    14.
    发明申请
    Phased Joint Cam 有权
    相控凸轮

    公开(公告)号:US20160223057A1

    公开(公告)日:2016-08-04

    申请号:US14613427

    申请日:2015-02-04

    Applicant: Google Inc.

    Abstract: The present disclosure relates to a system that uses linear actuators to generate a torque on a shaft. In an example implementation, a system may include a shaft and an attached cam. The cam includes an involute portion. The system also includes a first linear actuator and a second linear actuator configured to move along a first axis and a second axis, respectively. The linear actuators are configured to detachably couple to the cam based on at least a reference angle of the shaft. That is, as the shaft rotates about its rotational axis at the reference angle, the first and the second linear actuators may couple to, and decouple from, various portions of the cam. As the linear actuators couple to, and decouple from, the various portions of the cam, different rotational torques and/or different ranges of such torques may be imparted onto the shaft.

    Abstract translation: 本公开涉及使用线性致动器在轴上产生扭矩的系统。 在示例性实施方式中,系统可以包括轴和附接的凸轮。 凸轮包括渐开线部分。 该系统还包括分别沿着第一轴线和第二轴线移动的第一线性致动器和第二线性致动器。 线性致动器构造成至少基于轴的参考角度可拆卸地联接到凸轮。 也就是说,当轴以其参考角度围绕其旋转轴线旋转时,第一和第二线性致动器可以耦合到凸轮的各个部分并从其去耦。 当线性致动器耦合到凸轮的各个部分并与其解耦时,可以将不同的旋转扭矩和/或这种转矩的不同范围赋予轴上。

    Hybrid Hydraulic and Electrically Actuated Mobile Robot
    15.
    发明申请
    Hybrid Hydraulic and Electrically Actuated Mobile Robot 有权
    混合液压和电动移动机器人

    公开(公告)号:US20160151911A1

    公开(公告)日:2016-06-02

    申请号:US15016729

    申请日:2016-02-05

    Applicant: Google Inc.

    Abstract: Example embodiments may relate to a robotic system that includes a hydraulic actuator and an electric actuator both coupled to a joint of the robotic system. Operation of the actuators may be based on various factors such as based on desired joint parameters. For instance, such desired joint parameters may include a desired output torque/force of the joint, a desired output velocity of the joint, a desired acceleration of the joint, and/or a desired joint angle, among other possibilities. Given a model of power consumption as well as a model of the actuators, the robotic system may determine operating parameters such as hydraulic and electric operating parameters as well as power system parameters, among others. The robotic system may then control operation of the actuators, using the determined operating parameters, to obtain the desired joint parameters such that power dissipation in the system is minimized (i.e., maximizing actuation efficiency).

    Abstract translation: 示例性实施例可以涉及包括液压致动器和耦合到机器人系统的接头的电动致动器的机器人系统。 致动器的操作可以基于诸如基于期望的关节参数的各种因素。 例如,这种所需的关节参数可以包括所需的输出扭矩/关节力,关节的期望输出速度,关节的期望加速度和/或期望的关节角度以及其它可能性。 给定功率模型以及致动器的模型,机器人系统可以确定操作参数,例如液压和电操作参数以及电力系统参数等。 机器人系统然后可以使用所确定的操作参数来控制致动器的操作,以获得期望的关节参数,使得系统中的功率消耗最小化(即,最大化致动效率)。

    HYBRID HYDRAULIC AND ELECTRICALLY ACTUATED MOBILE ROBOT
    16.
    发明申请
    HYBRID HYDRAULIC AND ELECTRICALLY ACTUATED MOBILE ROBOT 有权
    混合动力和电动手动机器人

    公开(公告)号:US20160023647A1

    公开(公告)日:2016-01-28

    申请号:US14449471

    申请日:2014-08-01

    Applicant: Google Inc.

    Abstract: Example embodiments may relate to a robotic system that includes a hydraulic actuator and an electric actuator both coupled to a joint of the robotic system. Operation of the actuators may be based on various factors such as based on desired joint parameters. For instance, such desired joint parameters may include a desired output torque/force of the joint, a desired output velocity of the joint, a desired acceleration of the joint, and/or a desired joint angle, among other possibilities. Given a model of power consumption as well as a model of the actuators, the robotic system may determine operating parameters such as hydraulic and electric operating parameters as well as power system parameters, among others. The robotic system may then control operation of the actuators, using the determined operating parameters, to obtain the desired joint parameters such that power dissipation in the system is minimized (i.e., maximizing actuation efficiency).

    Abstract translation: 示例性实施例可以涉及包括液压致动器和耦合到机器人系统的接头的电动致动器的机器人系统。 致动器的操作可以基于诸如基于期望的关节参数的各种因素。 例如,这种所需的关节参数可以包括所需的输出扭矩/关节力,关节的期望输出速度,关节的期望加速度和/或期望的关节角度以及其它可能性。 给定功率模型以及致动器的模型,机器人系统可以确定操作参数,例如液压和电操作参数以及电力系统参数等。 机器人系统然后可以使用所确定的操作参数来控制致动器的操作,以获得期望的关节参数,使得系统中的功率消耗最小化(即,最大化致动效率)。

Patent Agency Ranking