METHOD AND APPARATUS FOR MONITORING QUALITY OF A DYNAMIC ACTIVITY OF A BODY
    3.
    发明公开
    METHOD AND APPARATUS FOR MONITORING QUALITY OF A DYNAMIC ACTIVITY OF A BODY 审中-公开
    方法和装置用于监视动态活动身体的质量

    公开(公告)号:EP3046471A1

    公开(公告)日:2016-07-27

    申请号:EP14846355.7

    申请日:2014-09-19

    申请人: Dorsavi Pty Ltd

    摘要: Apparatus is disclosed for monitoring, measuring and/or estimating metrics and/or combinations of the metrics associated with Quality of a dynamic activity of a body or body part of a vertebral mammal. The apparatus includes at least one inertial sensor for measuring relative to a first frame of reference acceleration and/or rotation data indicative of the Quality of a dynamic activity and for providing the acceleration and/or rotation data. The apparatus also includes a memory device adapted for storing the acceleration and/or rotation data, and a processor adapted for processing the acceleration and/or rotation data to evaluate one or more biomechanical metrics associated with Quality of the dynamic activity that correlates to the data. The processor may be configured to execute at least one algorithm for evaluating the one or more biomechanical metrics associated with quality of the dynamic activity. A method for monitoring, measuring and/or estimating metrics and/or combinations of the metrics associated with Quality of a dynamic activity of a body or body part of a vertebral mammal is also disclosed.

    摘要翻译: 装置游离缺失盘用于监控,测量和/或估计的度量和/或与脊椎哺乳动物的身体或身体部分的动态活动的质量相关联的度量的组合。 该装置包括:用于测量相对于参考加速度和/或指示动态活动的质量的旋转数据的第一帧和用于提供加速和/或旋转数据的至少一个惯性传感器。 因此,该设备包括用于存储所述加速度和/或旋转数据的存储装置angepasst,以及用于处理所述加速度和/或旋转数据来评估与质量动态活动的相关联的一个或多个生物力学指标做相关于所述数据的处理器angepasst , 该处理器可以被配置为执行至少一个算法用于评估与动态活动的质量相关联的一个或更多生物力学指标。 一种用于监视方法,测量和/或估计的度量和/或游离缺失与脊椎哺乳动物gibt盘的身体或身体部分的动态活动的质量相关联的度量的组合。

    Combined accelerometer and gyroscope system
    5.
    发明授权
    Combined accelerometer and gyroscope system 有权
    具有加速计和陀螺仪的组合的系统

    公开(公告)号:EP2017576B1

    公开(公告)日:2011-06-15

    申请号:EP07445046.1

    申请日:2007-12-18

    IPC分类号: G01C19/56 G01P15/14

    摘要: A present invention relates to a combined accelerometer and gyroscope system including a combined accelerometer and gyroscope for maintaining vibration of a mass body at a constant amplitude using an applied drive voltage, and detecting vibration signals in directions of an acceleration axis and an angular velocity axis. An acceleration signal obtainment unit obtains the vibration signal in the direction of the acceleration axis. An amplitude control unit outputs an acceleration control signal using the vibration signal. An acceleration driving input unit receives a voltage signal from the amplitude control unit and applies the voltage signal to the combined accelerometer and gyroscope. An angular velocity signal obtainment unit obtains the vibration signal in the direction of the angular velocity axis. A force balance control unit outputs an angular velocity control signal using the vibration signal received from the angular velocity signal obtainment unit. An angular velocity driving input unit receives a voltage signal received from the force balance control unit and applies the voltage signal to the combined accelerometer and gyroscope.

    ELECTRONICALLY CONFIGURABLE RATE SENSOR CIRCUIT AND METHOD
    6.
    发明公开
    ELECTRONICALLY CONFIGURABLE RATE SENSOR CIRCUIT AND METHOD 审中-公开
    电子可配置速率传感器的电路和方法

    公开(公告)号:EP1774344A1

    公开(公告)日:2007-04-18

    申请号:EP05760352.4

    申请日:2005-06-20

    IPC分类号: G01P15/14

    CPC分类号: G01C19/5614

    摘要: Angular rate sensor and method in which the parameters of a circuit which provides drive signals and processes signals from a sensing element are configured electronically by a programmable memory. Being configured in this manner, the circuit is extremely versatile and can be used with different types of sensing elements.

    PHASE INSENSITIVE QUADRATURE NULLING METHOD AND APPARATUS FOR CORIOLIS ANGULAR RATE SENSORS
    7.
    发明公开
    PHASE INSENSITIVE QUADRATURE NULLING METHOD AND APPARATUS FOR CORIOLIS ANGULAR RATE SENSORS 审中-公开
    相不敏感的求积NULLUNGSVERFAHREN和设备科里奥利角速度传感器

    公开(公告)号:EP1412698A1

    公开(公告)日:2004-04-28

    申请号:EP02759137.9

    申请日:2002-06-04

    IPC分类号: G01C19/56 G01P15/14

    摘要: Quadrature error occurs in Corolis based vibrating rate sensors because of manufacturing flaws that permit the sensing element to oscillate either linearly along or angularly about an axis that is not orthogonal to the output axis. This create an oscillation along or about the output axis that is a component of the sensing element's vibration acceleration. This output axis oscillation is in phase with the driven acceleration of the sensing element and is called quadrature error since it is ninety degrees out of phase with the angular rate induced Coriolis acceleration. Rather than applying forces that reorient the axis of the driven vibration to be orthogonal to the output axis to eliminate the output axis oscillation, the present invention applies sinusoidal forces to the sensing element by means of a quadrature servo to cancel the output oscillation. In order to avoid the phase uncertainty associated with electronic modulation, the quadrature servo feeds back a DC signal that is modulated mechanically by means of an interdigitated variable area electrostatic forcer.

    Gyroscopic apparatus and electronic apparatus using the same
    8.
    发明公开
    Gyroscopic apparatus and electronic apparatus using the same 有权
    Gyroskop und elektronische Vorrichtung zur Verwendung desselben

    公开(公告)号:EP1245928A1

    公开(公告)日:2002-10-02

    申请号:EP02007171.8

    申请日:2002-03-28

    IPC分类号: G01C19/56 G01P15/14

    CPC分类号: G01C19/56

    摘要: A gyroscopic apparatus contains two gyro sensors having the same structure. The two gyro sensors are arranged on first and second principal surfaces, respectively, of a mounting base so that the gyro sensors have a 180-degree rotation symmetry about a virtual rotation axis penetrating the mounting base parallel thereto in the same direction as rotation detecting axes. The outputs of the two gyro sensors are added, and the sum is output. Thus, the output of the gyroscopic apparatus becomes less susceptible to impact from a specific direction, and a high detection accuracy can be maintained.

    摘要翻译: 陀螺仪装置包含具有相同结构的两个陀螺传感器。 两个陀螺仪传感器分别布置在安装基座的第一和第二主表面上,使得陀螺传感器在与旋转检测轴相同的方向上围绕与其平行的安装基座的虚拟旋转轴线具有180度旋转对称 。 两个陀螺仪传感器的输出相加,输出和。 因此,陀螺仪装置的输出变得不易受到特定方向的冲击,并且可以保持高的检测精度。

    Accelerometer
    9.
    发明公开
    Accelerometer 失效
    Beschleunigungsmesser。

    公开(公告)号:EP0457083A2

    公开(公告)日:1991-11-21

    申请号:EP91106777.5

    申请日:1991-04-26

    IPC分类号: G01C19/42 G01P15/14

    摘要: A new two-axis accelerometer comprising an electric motor-driven rotating body that is distinct from the rotor motor and liked to latter via a flexure zone. The resulting rotating body/flexure zone combination may be of either of two types. In a first type the rotating mass is a concentrated mass and the flexure zone permits the rotating body to perform a transversal parallel shift. In a second type the rotating body is an inertia rotor and the flexure zone is an extension of the rotor shaft that embodies a flexible portion. In either type the rotating body/flexure zone combination has two degrees of flexing freedom with two different flexure coefficients in two mutually perpendicular directions both normal to the electric motor shaft. The accelerometer further comprises a deflector shaft coaxial with the rotor shaft and extending beyond the rotating body in a direction away from the electric motor, and in association with said deflector shaft electro-optical measuring means and processor means for measuring linear acceleration components in said two mutually perpendicular directions. In one of its aspects the two axis accelerometer in accordance with the invention measures only two perpendicular components of the acceleration of a body to which it is attached. By another aspect the two axis accelerometer according to the invention is a multisensor being at one and the same time a two-axis angular rate gyroscope and a two axis accelerometer. By yet another aspect of the invention there is provided a multisensor inertial measurement unit (MIMU) serving for the simultaneous measurement of three angular velocity and three linear acceleration components.

    摘要翻译: 一种新的双轴加速度计,其包括与转子马达不同的电动机驱动的旋转体,并且通过弯曲区域对后者感兴趣。 所得的旋转体/挠曲区组合可以是两种类型中的任一种。 在第一类型中,旋转质量块是集中质量,并且挠曲区域允许旋转体执行横向平行移位。 在第二类型中,旋转体是惯性转子,并且挠曲区域是体现柔性部分的转子轴的延伸部。 在任一类型中,旋转体/弯曲区组合具有两个弯曲自由度,其中两个垂直于电动机轴的两个相互垂直的方向上具有两个不同的弯曲系数。 加速度计进一步包括与转子轴同轴并沿远离电动机的方向延伸超过旋转体的偏转轴,并且与所述偏转轴电光测量装置和处理器装置相结合,用于测量所述两个中的线性加速度分量 相互垂直的方向 在其一个方面,根据本发明的双轴加速度计仅测量其所附接的身体的加速度的两个垂直分量。 另一方面,根据本发明的双轴加速度计是同时具有两轴角速度陀螺仪和双轴加速度计的多传感器。 根据本发明的另一方面,提供了一种用于同时测量三个角速度和三个线性加速度分量的多传感器惯性测量单元(MIMU)。

    MULTI-AXIS ANGULAR RATE SENSOR HAVING A SINGLE DITHER AXIS
    10.
    发明公开
    MULTI-AXIS ANGULAR RATE SENSOR HAVING A SINGLE DITHER AXIS 失效
    具有单个轴的多轴角度传感器

    公开(公告)号:EP0342230A4

    公开(公告)日:1991-05-15

    申请号:EP89901220

    申请日:1988-10-25

    CPC分类号: G01C19/5705 G01C19/5776

    摘要: A Coriolis rate sensor for determining both angular rate and linear acceleration with respect to three orthogonal axes. A first embodiment of the rate sensor (10) includes three pairs of accelerometers (26, 28 and 30) mounted on counter-rotating frame members (20, 22). The accelerometers are mounted with their sensitive axes antiparallel with each other, forming an acute angle with the common axis (40) about which the upper and lower frame members are counter-rotated back and forth in a dither motion. The upper and lower frame members are connected to a baseplate (12) by flex links (32), which are aligned radially about the axis. The flex links provide a relatively rigid support (in compression) between the frame members and the centrally disposed baseplate, yet readily permit counter-rotation of the two frame members. A link (56) prevents all but relative rotational movement between the frame members and baseplate. A pair of electromagnetic coils (42) and pole pieces (50) provide a sinusoidal driving force to counter-rotate the upper and lower frame members relative to each other to ensure that the upper and lower frame members are directly coupled to each other and to the baseplate. In a second embodiment of the rate sensor (100), eight accelerometers (102, 104, 106 and 108) are mounted with two pairs on an upper counter-rotating member and two pairs on a lower counter-rotating member.