Method for detection of tunnel excavation by brillouin optical time domain reflectometry using multiple underground optical fibers
    1.
    发明授权
    Method for detection of tunnel excavation by brillouin optical time domain reflectometry using multiple underground optical fibers 有权
    使用多个地下光纤通过布里渊光学时域反射法检测隧道掘进的方法

    公开(公告)号:US08577830B2

    公开(公告)日:2013-11-05

    申请号:US12953463

    申请日:2010-11-24

    CPC classification number: G01B11/16 G01M5/0091

    Abstract: A non transitory computer readable medium and a method of detecting excavation of an underground tunnel, the method includes: propagating a light pulse through an underground optic fiber; generating detection signals responsive to Brillion scattered light resulting from the propagating of the light pulse through the underground optic fiber; wherein the detection signals represent tension values at multiple locations along the underground optic fiber; and processing the detection signals to detect excavation of the underground tunnel.

    Abstract translation: 一种非临时计算机可读介质和一种检测地下隧道挖掘的方法,该方法包括:通过地下光纤传播光脉冲; 产生响应于通过地下光纤传播光脉冲而产生的百万分散光的检测信号; 其中所述检测信号表示沿着所述地下光纤的多个位置处的张力值; 并处理检测信号以检测地下隧道的挖掘。

    METHOD FOR DETECTION OF TUNNEL EXCAVATION BY BRILLOUIN OPTICAL TIME DOMAIN REFLECTOMETRY
    2.
    发明申请
    METHOD FOR DETECTION OF TUNNEL EXCAVATION BY BRILLOUIN OPTICAL TIME DOMAIN REFLECTOMETRY 有权
    通过BRILLOUIN光学时域反射测定法检测隧道掘进的方法

    公开(公告)号:US20120130930A1

    公开(公告)日:2012-05-24

    申请号:US12953463

    申请日:2010-11-24

    CPC classification number: G01B11/16 G01M5/0091

    Abstract: A non transitory computer readable medium and a method of detecting excavation of an underground tunnel, the method includes: propagating a light pulse through an underground optic fiber; generating detection signals responsive to Brillion scattered light resulting from the propagating of the light pulse through the underground optic fiber; wherein the detection signals represent tension values at multiple locations along the underground optic fiber; and processing the detection signals to detect excavation of the underground tunnel.

    Abstract translation: 一种非临时计算机可读介质和一种检测地下隧道挖掘的方法,该方法包括:通过地下光纤传播光脉冲; 产生响应于通过地下光纤传播光脉冲而产生的百万分散光的检测信号; 其中所述检测信号表示沿着所述地下光纤的多个位置处的张力值; 并处理检测信号以检测地下隧道的挖掘。

    System and method for stabilizing a single-track vehicle
    4.
    发明授权
    System and method for stabilizing a single-track vehicle 有权
    稳定单轨车辆的系统和方法

    公开(公告)号:US08565979B2

    公开(公告)日:2013-10-22

    申请号:US13000632

    申请日:2009-08-27

    CPC classification number: B62K21/00 B62J27/00 B62K2207/02

    Abstract: A system for stabilizing a single-track vehicle including a front assembly and a rear assembly, said system comprising a robust controller including an inner loop which closes on a roll angular rate {dot over (χ)} of said rear assembly and reduces parametric uncertainty associated with said vehicle, and an outer loop which closes on a roll angle χ of said rear assembly, and wherein the robust controller outputs a steering torque signal for controlling a steering angle in said front assembly; a roll angle sensor for measuring the roll angle in the rear assembly; a roll rate gyro for measuring the roll angular rate in the rear assembly; and a motor for applying the steering angle to said front assembly responsive to the steering torque signal.

    Abstract translation: 一种用于稳定包括前组件和后组件的单轨车辆的系统,所述系统包括鲁棒控制器,其包括以所述后组件的滚动角速度(点)(ki)}闭合的内循环并且减小参数不确定性 与所述车辆相关联的外圈和在所述后组件的侧倾角度上关闭的外圈,并且其中所述鲁棒控制器输出用于控制所述前组件中的转向角的转向扭矩信号; 用于测量后组件中的侧倾角的侧倾角传感器; 用于测量后组件中的滚动角速率的滚动速率陀螺仪; 以及用于响应于所述转向转矩信号将所述转向角施加到所述前部组件的电动机。

    SYSTEM AND METHOD FOR STABILIZING A SINGLE-TRACK VEHICLE
    5.
    发明申请
    SYSTEM AND METHOD FOR STABILIZING A SINGLE-TRACK VEHICLE 有权
    用于稳定单轨道车辆的系统和方法

    公开(公告)号:US20110118941A1

    公开(公告)日:2011-05-19

    申请号:US13000632

    申请日:2009-08-27

    CPC classification number: B62K21/00 B62J27/00 B62K2207/02

    Abstract: A system for stabilizing a single-track vehicle including a front assembly and a rear assembly, said system comprising a robust controller including an inner loop which closes on a roll angular rate {dot over (χ)} of said rear assembly and reduces parametric uncertainty associated with said vehicle, and an outer loop which closes on a roll angle χ of said rear assembly, and wherein the robust controller outputs a steering torque signal for controlling a steering angle in said front assembly; a roll angle sensor for measuring the roll angle in the rear assembly; a roll rate gyro for measuring the roll angular rate in the rear assembly; and a motor for applying the steering angle to said front assembly responsive to the steering torque signal.

    Abstract translation: 一种用于稳定包括前组件和后组件的单轨车辆的系统,所述系统包括鲁棒控制器,其包括以所述后组件的滚动角速度(χ)}关闭的内循环,并且减小参数不确定性 与所述车辆相关联的外圈和所述后组件的滚动角度χ闭合的外圈,并且其中所述鲁棒控制器输出用于控制所述前组件中的转向角的转向扭矩信号; 用于测量后组件中的侧倾角的侧倾角传感器; 用于测量后组件中的滚动角速率的滚动速率陀螺仪; 以及用于响应于所述转向转矩信号将所述转向角施加到所述前部组件的电动机。

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