HUMAN GRASP ASSIST DEVICE AND METHOD OF USE
    8.
    发明申请
    HUMAN GRASP ASSIST DEVICE AND METHOD OF USE 有权
    人格辅助装置及其使用方法

    公开(公告)号:US20110071664A1

    公开(公告)日:2011-03-24

    申请号:US12564095

    申请日:2009-09-22

    IPC分类号: B65G7/12 G06F19/00 A41D19/00

    摘要: A grasp assist device includes a glove portion having phalange rings, contact sensors for measuring a grasping force applied by an operator wearing the glove portion, and a tendon drive system (TDS). The device has flexible tendons connected to the phalange rings for moving the rings in response to feedback signals from the sensors. The TDS is connected to each of the tendons, and applies an augmenting tensile force thereto via a microcontroller adapted for determining the augmenting tensile force as a function of the grasping force. A method of augmenting a grasping force of an operator includes measuring the grasping force using the sensors, encoding the grasping force as the feedback signals, and calculating the augmenting tensile force as a function of the feedback signals using the microcontroller. The method includes energizing at least one actuator of a tendon drive system (TDS) to thereby apply the augmenting tensile force.

    摘要翻译: 抓握辅助装置包括具有棘爪环的手套部分,用于测量穿戴手套部分的操作者施加的抓握力的接触传感器和腱驱动系统(TDS)。 该装置具有连接到齿根环的柔性腱,用于响应于来自传感器的反馈信号来移动环。 TDS连接到每个腱上,并且经由适于根据抓握力的确定增强张力的微控制器向其施加增强张力。 增加操作者的把持力的方法包括使用传感器测量抓握力,将抓握力编码为反馈信号,并且使用微控制器计算增强张力作为反馈信号的函数。 该方法包括激励腱驱动系统(TDS)的至少一个致动器,从而施加增强张力。

    Phalange tactile load cell
    9.
    发明授权
    Phalange tactile load cell 有权
    Phalange触觉测力传感器

    公开(公告)号:US07784363B2

    公开(公告)日:2010-08-31

    申请号:US12241320

    申请日:2008-09-30

    IPC分类号: G01D7/00

    摘要: A tactile load cell that has particular application for measuring the load on a phalange in a dexterous robot system. The load cell includes a flexible strain element having first and second end portions that can be used to mount the load cell to the phalange and a center portion that can be used to mount a suitable contact surface to the load cell. The strain element also includes a first S-shaped member including at least three sections connected to the first end portion and the center portion and a second S-shaped member including at least three sections coupled to the second end portion and the center portion. The load cell also includes eight strain gauge pairs where each strain gauge pair is mounted to opposing surfaces of one of the sections of the S-shaped members where the strain gauge pairs provide strain measurements in six-degrees of freedom.

    摘要翻译: 一种触觉测力传感器,具有特殊应用,可用于测量灵巧机器人系统中的趾骨上的载荷。 称重传感器包括柔性应变元件,该柔性应变元件具有第一和第二端部,该第一和第二端部可用于将测力传感器安装到趾骨上,以及可用于将适当的接触表面安装到测力传感器的中心部分。 应变元件还包括第一S形构件,其包括连接到第一端部和中心部分的至少三个部分和包括联接到第二端部和中心部分的至少三个部分的第二S形部件。 称重传感器还包括八个应变计对,其中每个应变计对都安装在S形构件的其中一个部分的相对表面上,其中应变仪对以六自由度提供应变测量。

    PHALANGE TACTILE LOAD CELL
    10.
    发明申请

    公开(公告)号:US20100077867A1

    公开(公告)日:2010-04-01

    申请号:US12241320

    申请日:2008-09-30

    IPC分类号: G01D7/00

    摘要: A tactile load cell that has particular application for measuring the load on a phalange in a dexterous robot system. The load cell includes a flexible strain element having first and second end portions that can be used to mount the load cell to the phalange and a center portion that can be used to mount a suitable contact surface to the load cell. The strain element also includes a first S-shaped member including at least three sections connected to the first end portion and the center portion and a second S-shaped member including at least three sections coupled to the second end portion and the center portion. The load cell also includes eight strain gauge pairs where each strain gauge pair is mounted to opposing surfaces of one of the sections of the S-shaped members where the strain gauge pairs provide strain measurements in six-degrees of freedom.

    摘要翻译: 一种触觉测力传感器,具有特殊应用,可用于测量灵巧机器人系统中的趾骨上的载荷。 称重传感器包括柔性应变元件,该柔性应变元件具有第一和第二端部,该第一和第二端部可用于将测力传感器安装到趾骨上,以及可用于将适当的接触表面安装到测力传感器的中心部分。 应变元件还包括第一S形构件,其包括连接到第一端部和中心部分的至少三个部分和包括联接到第二端部和中心部分的至少三个部分的第二S形部件。 称重传感器还包括八个应变计对,其中每个应变计对都安装在S形构件的其中一个部分的相对表面上,其中应变仪对以六自由度提供应变测量。