Apparatus and method of controlling lower-limb joint moments through real-time feedback training
    1.
    发明授权
    Apparatus and method of controlling lower-limb joint moments through real-time feedback training 有权
    通过实时反馈训练控制下肢关节力矩的装置和方法

    公开(公告)号:US08840527B2

    公开(公告)日:2014-09-23

    申请号:US13456239

    申请日:2012-04-26

    摘要: An exercise apparatus is disclosed. The exercise apparatus comprises: a three-dimensional coordinate system having an x-axis, a y-axis, and a z-axis; lower limb segments; a moving arm; a multi-axis force sensor; at least one footplate attached to said multi-axis force sensor for supporting a human foot or shoe; a compact real-time ankle motion measurement device, said motion measurement device attached between the leg and foot and capable of measuring the ankle joint motion in at least one degree of freedom; and a central processor, said central processor capable of calculating lower-limb joint moments in real time. The central processor calculates lower-limb joint moments with a modified inverse dynamic method, which does not involve computation of location of center of pressure.

    摘要翻译: 公开了一种锻炼装置。 锻炼装置包括:具有x轴,y轴和z轴的三维坐标系; 下肢段 移动臂 多轴力传感器; 连接到所述多轴力传感器以支撑人脚或鞋的至少一个脚板; 紧凑的实时踝运动测量装置,所述运动测量装置附接在腿和脚之间,并且能够以至少一个自由度测量踝关节运动; 和中央处理器,所述中央处理器能够实时计算下肢关节力矩。 中央处理器利用改进的逆动力学方法计算下肢关节力矩,其不涉及计算压力中心位置。

    Apparatus and Method of Controlling Lower-Limb Joint Moments through Real-Time Feedback Training
    2.
    发明申请
    Apparatus and Method of Controlling Lower-Limb Joint Moments through Real-Time Feedback Training 有权
    通过实时反馈训练控制下肢关节力矩的装置和方法

    公开(公告)号:US20120277063A1

    公开(公告)日:2012-11-01

    申请号:US13456239

    申请日:2012-04-26

    IPC分类号: A63B24/00

    摘要: A real-time estimation of 3D moments of lower-limb joints using a robotic multi-axis training system with a 6-axis force/torque (F/T) sensors and a 6-DOF goniometer is described. A joint moment such as the knee abduction moment (KAM) can be determined in real-time without using sophisticated optoelectronic motion tracking system. The system also does not require computation of the COP location. The knee adduction moment or any other lower-limb 3D joint moments can be determined conveniently during stepping movement on the training system for real-time biofeedback training on controlling the targeted joint moment(s). The 6-DOF goniometer is convenient to use with other analog signals including the 6-axis F/T and locomotion variables. As an example application, combined with the frontal plane movement on the robotic multi-axis elliptical trainer, it provides a useful tool suitable for clinical setting to help patients with knee OA to reduce potentially damaging peak knee adduction moment through real-time feedback training.

    摘要翻译: 描述了使用具有6轴力/力矩(F / T)传感器和6自由度测角器的机器人多轴训练系统对下肢关节的3D力矩的实时估计。 可以在不使用复杂的光电运动跟踪系统的情况下实时确定膝关节外展力矩(KAM)等联合时刻。 该系统也不需要计算COP位置。 可以在训练系统上的步进运动期间方便地确定膝内收力矩或任何其他下肢3D关节力矩,以便在控制目标关节力矩时进行实时生物反馈训练。 6自由度测角仪可方便地与其他模拟信号(包括6轴F / T和运动变量)一起使用。 作为示例应用,结合机器人多轴椭圆训练器上的正面平面运动,它提供了一种适用于临床设置的有用工具,以帮助膝关节OA患者通过实时反馈训练减少潜在的破坏性高峰膝盖内收力矩。

    Input signal processing device for portable device and method of the same
    3.
    发明申请
    Input signal processing device for portable device and method of the same 审中-公开
    便携式设备的输入信号处理装置及其方法

    公开(公告)号:US20110099473A1

    公开(公告)日:2011-04-28

    申请号:US12925316

    申请日:2010-10-19

    IPC分类号: G06F3/01

    CPC分类号: G06F3/04883

    摘要: A method of processing an input signal of a portable device is provided, including collecting an input signal generated from at least one of an input unit and a touch screen; generating a preset repetitive input signal when the collected input signal corresponds to a preset condition input signal; and using an application that is currently activated based on the repetitive input signal.

    摘要翻译: 提供一种处理便携式设备的输入信号的方法,包括收集从输入单元和触摸屏中的至少一个生成的输入信号; 当所收集的输入信号对应于预设条件输入信号时,产生预置的重复输入信号; 并使用基于重复输入信号当前被激活的应用程序。

    MISINPUT AVOIDANCE METHOD FOR MOBILE TERMINAL
    4.
    发明申请
    MISINPUT AVOIDANCE METHOD FOR MOBILE TERMINAL 审中-公开
    移动终端的MISINPUT避免方法

    公开(公告)号:US20120044149A1

    公开(公告)日:2012-02-23

    申请号:US13213926

    申请日:2011-08-19

    IPC分类号: G06F3/023

    CPC分类号: G06F3/023

    摘要: A misinput avoidance method of a mobile terminal may be implemented to prevent a misinput caused by contacting unintended keys around the target key. A misinput avoidance method of a mobile terminal according to the present invention includes detecting inputs of a plurality of keys and discriminating a target key from other keys. The method also includes extracting keys around the target key and registering the keys around the target keys as neighbor keys. The method further includes processing the input of the target key while blocking the inputs of the neighbor keys. The method further includes releasing, when the target key is released, the blocking of the inputs of the neighbor keys.

    摘要翻译: 可以实现移动终端的误输入回避方法,以防止由于围绕目标密钥接触意外的密钥造成的误输。 根据本发明的移动终端的误输入回避方法包括检测多个密钥的输入并且将目标密钥与其他密钥相区别。 该方法还包括提取围绕目标密钥的密钥并将目标密钥周围的密钥注册为相邻密钥。 该方法还包括处理目标密钥的输入,同时阻挡相邻密钥的输入。 该方法还包括当目标密钥被释放时释放邻居密钥的输入的阻塞。

    High-order low-pass filter circuit and method
    5.
    发明授权
    High-order low-pass filter circuit and method 有权
    高阶低通滤波电路及方法

    公开(公告)号:US07592864B2

    公开(公告)日:2009-09-22

    申请号:US12124405

    申请日:2008-05-21

    IPC分类号: H03K5/00

    CPC分类号: H03H11/1252 H03H11/126

    摘要: A low-pass filtering circuit and method are disclosed. The circuit includes a low-pass filter with a capacitor, and a multiplier configured to multiply the capacitance of the capacitor by feeding-back a high-frequency signal apparent in an output signal of the low-pass filter to the capacitor.

    摘要翻译: 公开了一种低通滤波电路和方法。 电路包括具有电容器的低通滤波器,以及乘法器,被配置为通过将低通滤波器的输出信号中看起来的高频信号反馈到电容器来乘法电容器的电容。