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公开(公告)号:US09989553B2
公开(公告)日:2018-06-05
申请号:US15160098
申请日:2016-05-20
IPC分类号: G01P21/00 , G01P15/08 , G01C19/04 , G01P15/125 , G01P15/13
CPC分类号: G01P15/0802 , B81B2201/0235 , B81B2203/051 , G01C19/04 , G01D5/2415 , G01P15/093 , G01P15/097 , G01P15/125 , G01P15/13 , G01P21/00 , G01P2015/0814 , G01P2015/0865
摘要: Systems and methods are described herein for extracting inertial information from nonlinear periodic signals. A system for determining an inertial parameter can include circuitry configured for receiving first and second analog signals from first and second sensors, each sensor responsive to motion of a proof mass. The system can include circuitry configured for determining a difference between the first and second analog signals, determining a plurality of timestamps corresponding to times at which the difference crosses a threshold, and determining a plurality of time intervals based on the timestamp. The system can include circuitry configured for determining a result of applying a trigonometric function to a quantity, the quantity based on the plurality of time intervals and determining the inertial parameter based on the result.
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公开(公告)号:US20160341762A1
公开(公告)日:2016-11-24
申请号:US15160098
申请日:2016-05-20
CPC分类号: G01P15/0802 , B81B2201/0235 , B81B2203/051 , G01C19/04 , G01D5/2415 , G01P15/093 , G01P15/097 , G01P15/125 , G01P15/13 , G01P21/00 , G01P2015/0814 , G01P2015/0865
摘要: Systems and methods are described herein for extracting inertial information from nonlinear periodic signals. A system for determining an inertial parameter can include circuitry configured for receiving first and second analog signals from first and second sensors, each sensor responsive to motion of a proof mass. The system can include circuitry configured for determining a difference between the first and second analog signals, determining a plurality of timestamps corresponding to times at which the difference crosses a threshold, and determining a plurality of time intervals based on the timestamp. The system can include circuitry configured for determining a result of applying a trigonometric function to a quantity, the quantity based on the plurality of time intervals and determining the inertial parameter based on the result.
摘要翻译: 本文描述了用于从非线性周期信号中提取惯性信息的系统和方法。 用于确定惯性参数的系统可以包括被配置用于从第一和第二传感器接收第一和第二模拟信号的电路,每个传感器响应检测质量块的运动。 该系统可以包括被配置用于确定第一和第二模拟信号之间的差异的电路,确定对应于差异超过阈值的时间的多个时间戳,以及基于时间戳确定多个时间间隔。 该系统可以包括被配置用于基于多个时间间隔确定向量量施加三角函数的结果的电路,以及基于该结果确定惯性参数的电路。
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公开(公告)号:US20160169676A1
公开(公告)日:2016-06-16
申请号:US15048020
申请日:2016-02-19
IPC分类号: G01C19/5712
CPC分类号: G01C19/5712 , G01C19/04 , G01C19/5747 , Y10T74/1293
摘要: A micromechanical Coriolis rate of rotation sensor for detecting a rate of rotation, comprising a substrate, a measurement axis, a detection axis, and a drive axis, each disposed orthogonally to each other and a first and a second driving mass disposed in a plane parallel to the substrate. Each driving mass being rotatably connected to the substrate by means of a central suspension. The two central suspensions being disposed along the detection axis. Drive electrodes generate rotary motions of the driving masses about the drive axis at each central suspension. Elastic connecting elements are disposed on each of the driving masses on both sides of the detection axis to connect and oscillate the two driving masses to synchronize their rotary motions.
摘要翻译: 一种用于检测旋转速率的微机械科里奥利旋转速度传感器,包括基板,测量轴,检测轴和驱动轴,每个彼此正交配置,以及设置在平行的平面中的第一和第二驱动质量 到基底。 每个驱动质量块通过中心悬架可旋转地连接到基板。 两个中心悬架沿检测轴设置。 驱动电极在每个中央悬架处产生围绕驱动轴的驱动质量的旋转运动。 弹性连接元件设置在检测轴两侧的每个驱动质量块上,以连接和摆动两个驱动质量块以使其旋转运动同步。
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公开(公告)号:US09279681B2
公开(公告)日:2016-03-08
申请号:US13720217
申请日:2012-12-19
IPC分类号: G01C19/56 , G01C19/04 , G01C19/5712
CPC分类号: G01C19/5712 , G01C19/04 , G01C19/5747 , Y10T74/1293
摘要: A micromechanical Coriolis rate of rotation sensor for detecting a rate of rotation, comprising a substrate, a measurement axis (X-axis), a detection axis (Y-axis), and a drive axis (Z-axis), each disposed orthogonally to each other and a first and a second driving mass (2) disposed in an X-Y plane parallel to the substrate. Each driving mass (2) being rotatably connected to the substrate by means of a central suspension. The two central suspensions being disposed along the Y-axis. Drive means are used for generating a rotational oscillation of the driving masses (2) about the drive axis (Z) at each central suspension. At least one elastic connecting element (5) is disposed on each of the driving masses (2) on both sides of the Y-axis and spaced apart from the same for connecting and oscillating the two driving masses (2) in a mutually tuned manner.
摘要翻译: 一种用于检测旋转速率的微机械科里奥利旋转速度传感器,包括基板,测量轴(X轴),检测轴(Y轴)和驱动轴(Z轴),每个垂直于 彼此以及设置在平行于基板的XY平面中的第一和第二驱动质量块(2)。 每个驱动质量块(2)通过中心悬架可旋转地连接到基底。 两个中心悬架沿着Y轴设置。 驱动装置用于在每个中央悬架处产生围绕驱动轴线(Z)的驱动质量块(2)的旋转振荡。 至少一个弹性连接元件(5)设置在Y轴两侧的每个驱动质量块(2)上并与其相隔开,用于以相互调谐的方式连接和摆动两个驱动质量块(2) 。
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公开(公告)号:US09194707B2
公开(公告)日:2015-11-24
申请号:US14079870
申请日:2013-11-14
发明人: Deric W Waters , Tarkesh Pande
CPC分类号: G01C21/16 , G01C19/04 , Y10T74/1229
摘要: A method comprises computing a metric based on the accelerometer signal to remove an acceleration due to gravity. A bandwidth of a gyroscope filter is set based on the accelerometer signal and the computed metric. The gyroscope filter uses a low-pass filter to filter a signal from the gyroscope.
摘要翻译: 一种方法包括基于加速度计信号来计算度量以消除由于重力引起的加速度。 基于加速度计信号和计算出的度量来设置陀螺仪滤波器的带宽。 陀螺仪滤波器使用低通滤波器对陀螺仪的信号进行滤波。
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公开(公告)号:US20140260714A1
公开(公告)日:2014-09-18
申请号:US13803902
申请日:2013-03-14
发明人: HEIKE VALLERY , DUSTIN JUHN-YIN LI
IPC分类号: G01C19/04
CPC分类号: G01C19/04 , A61H3/00 , A61H2201/0173 , A61H2201/1623 , A61H2201/165 , A61H2201/5007 , A61H2201/5069 , A61H2201/5084 , Y10T74/1225
摘要: The embodiment herein generally relates to a system to apply moments to a user, particularly during gait. The system is a portable gyroscopic-assisted system, mounted on a user's body, particularly the upper body, particularly to influence orientation of users having difficulty with balancing during gait. The system comprises a plurality of variable-speed control moment gyroscopes (VSCMGs). The VSCMGs generate moments, particularly to counteract a fall to any direction. The VSCMGs are placed close to the center of mass of the user. The couple moments of the VSCMGs are transmitted to the user through a support structure that is tightly attached to the user. Particularly, the system controls moments based on detecting pre-fall conditions.
摘要翻译: 本文的实施例通常涉及一种向用户施加时刻的系统,特别是在步态期间。 该系统是便携式陀螺辅助系统,安装在用户的身体,特别是上身上,特别是影响步态难平衡的用户的方位。 该系统包括多个可变速度控制力矩陀螺仪(VSCMG)。 VSCMGs产生时刻,特别是抵制任何方向的跌倒。 VSCMG靠近用户的质心放置。 通过与用户紧密连接的支持结构将VSCMG的两个时刻传送给用户。 特别地,系统基于检测前置下降条件来控制力矩。
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公开(公告)号:US08650976B2
公开(公告)日:2014-02-18
申请号:US12839636
申请日:2010-07-20
申请人: Tom Smith
发明人: Tom Smith
CPC分类号: G01C19/04 , A63B21/222 , Y10T74/1254 , Y10T74/1282
摘要: A gyroscope power starter has a housing having a bottom and a concave head slanted at a predetermined angle relative to the housing, the concave head engaging a gyroscope rotor. An electric power source is mounted on the housing. A motor is rigidly mounted to a housing. The motor is connected to the power source for producing a rotational power in response to a switching force. A power rotor is connected in unity with the motor and protruding from an opening into the concave head of the housing to transmit the rotational motor power to the gyroscope rotor. An alignment member is formed in a concave center area. The alignment member protrudes into a groove of a gyroscopic rotor when the gyroscopic rotor is rotating.
摘要翻译: 陀螺仪动力起动器具有壳体,该壳体具有相对于壳体以预定角度倾斜的底部和凹形头部,凹形头部接合陀螺仪转子。 电源安装在外壳上。 马达刚性地安装到外壳上。 电动机连接到电源以产生响应于切换力的旋转动力。 动力转子与电动机一体地连接并从开口突出到壳体的凹头中,以将旋转电机功率传递到陀螺仪转子。 对准构件形成在凹入的中心区域中。 当陀螺转子旋转时,对准构件突出到陀螺转子的凹槽中。
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公开(公告)号:US20080148880A1
公开(公告)日:2008-06-26
申请号:US11752257
申请日:2007-05-22
申请人: Peter Winston Hamady
发明人: Peter Winston Hamady
IPC分类号: G01C19/24
CPC分类号: A63B21/22 , A63B21/222 , F03G3/00 , G01C19/04 , G01C19/24 , Y10T74/1204 , Y10T74/1207 , Y10T74/1221 , Y10T74/1229 , Y10T74/1254 , Y10T74/1282
摘要: A precessional device having independent control of the output torque generated by the device and the oscillation rate of the device is disclosed. The device comprises a rotor supported by an axle wherein the ends of the axle are supported by a circular race. The circular race is rotatable, and may be driven by a motor or other means, thereby controlling the oscillation rate of the device independently of the output torque arising from the rotation rate of the rotor. The motor may be controlled by a control program that adjusts the rotation rate of the circular race to modify the shape of the resistance curve.
摘要翻译: 公开了一种具有对装置产生的输出转矩的独立控制和装置的振荡速率的进动装置。 该装置包括由轴支撑的转子,其中轴的端部由圆形座圈支撑。 圆弧可旋转,并且可以由电动机或其他装置驱动,从而独立于由转子的旋转速度产生的输出转矩来控制装置的振荡速率。 电动机可以通过调节圆弧的旋转速度来控制以修改电阻曲线的形状的控制程序来控制。
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公开(公告)号:US20040216538A1
公开(公告)日:2004-11-04
申请号:US10428761
申请日:2003-05-02
发明人: Peter Winston Hamady
IPC分类号: G01C019/24
CPC分类号: A63B21/22 , A63B21/222 , F03G3/00 , G01C19/04 , G01C19/24 , Y10T74/1204 , Y10T74/1207 , Y10T74/1221 , Y10T74/1229 , Y10T74/1254 , Y10T74/1282
摘要: A precessional device having independent control of the output torque generated by the device and the oscillation rate of the device is disclosed. The device comprises a rotor supported by an axle wherein the ends of the axle are supported by a circular race. The circular race is rotatable, and may be driven by a motor or other means, thereby controlling the oscillation rate of the device independently of the output torque arising from the rotation rate of the rotor. The motor may be controlled by a control program that adjusts the rotation rate of the circular race to modify the shape of the resistance curve.
摘要翻译: 公开了一种具有对装置产生的输出转矩的独立控制和装置的振荡速率的进动装置。 该装置包括由轴支撑的转子,其中轴的端部由圆形座圈支撑。 圆弧可旋转,并且可以由电动机或其他装置驱动,从而独立于由转子的旋转速度产生的输出转矩来控制装置的振荡速率。 电动机可以通过调节圆弧的旋转速度来控制以修改电阻曲线的形状的控制程序来控制。
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公开(公告)号:US5816097A
公开(公告)日:1998-10-06
申请号:US781981
申请日:1996-12-27
申请人: Jong-Chul Park
发明人: Jong-Chul Park
CPC分类号: G01C19/04 , Y10T74/12 , Y10T74/1293 , Y10T74/20378
摘要: A position control apparatus for a gyroscope mechanically controls a setting position of the gyroscope. The position control apparatus for a gyroscope includes a circular mount for adjusting a setting position of the gyroscope in a predetermined direction, a plurality of tightening screws for fixing the gyroscope to the circular mount by way of several through holes, a plurality of locking screws for fixing the circular mount by way of several open holes formed in a supporting mechanism, a plurality of adjusting screws for adjusting the set position of the gyroscope in a up or down direction, and an adjusting flute prepared at an end of the circular mount, for adjusting the set position of the gyroscope in an axial direction.
摘要翻译: 陀螺仪的位置控制装置机械地控制陀螺仪的设定位置。 用于陀螺仪的位置控制装置包括用于调整陀螺仪沿预定方向的设置位置的圆形安装座,用于通过多个通孔将陀螺仪固定到圆形安装座的多个紧固螺钉,多个用于 通过形成在支撑机构中的几个开孔固定圆形安装座,用于调节陀螺仪在上下方向上的设定位置的多个调节螺钉以及在圆形安装件的端部准备的调节槽,用于 在轴向上调整陀螺仪的设定位置。
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