Velocity measurement using magnetoresistive sensors
    1.
    发明授权
    Velocity measurement using magnetoresistive sensors 失效
    使用磁阻传感器进行速度测量

    公开(公告)号:US07595633B2

    公开(公告)日:2009-09-29

    申请号:US11672696

    申请日:2007-02-08

    CPC分类号: F41A21/32 G01P3/665

    摘要: A method and a system for measuring the velocity of a projectile. The method and system employ sensors that uses magnetoresistive sensing elements to measure the velocity of a projectile. Two magnetoresistive based sensors may be used to sense a time at which a projectile crosses a sense path associated with each of the sensors. Because the sensors employ magnetoresistive sensing elements, high quality voltage signals are produced, allowing accurate time measurements to be calculated. Accordingly, the velocity of the projectile can be determined by using these time measurements along with a measured spacing distance between the sensors.

    摘要翻译: 一种用于测量射弹速度的方法和系统。 该方法和系统采用使用磁阻感测元件来测量射弹速度的传感器。 可以使用两个基于磁阻的传感器来感测射弹穿过与每个传感器相关联的感测路径的时间。 因为传感器采用磁阻感应元件,所以产生了高质量的电压信号,从而可以计算出精确的时间测量值。 因此,可以通过使用这些时间测量以及传感器之间的测量的间隔距离来确定射弹的速度。

    Method and apparatus for analysis of errors, accuracy, and precision of guns and direct and indirect fire control mechanisms
    2.
    发明授权
    Method and apparatus for analysis of errors, accuracy, and precision of guns and direct and indirect fire control mechanisms 失效
    用于分析枪支和直接和间接消防控制机构的误差,准确度和精度的方法和装置

    公开(公告)号:US08046203B2

    公开(公告)日:2011-10-25

    申请号:US12171509

    申请日:2008-07-11

    IPC分类号: G06G7/48

    CPC分类号: F41G3/32

    摘要: Methods and a system for simulating a weapon system are provided. The weapon system may be modeled using a detailed-error-source description (DESD), with an error term for each error source in the weapon system. A target for the weapon system may be determined. For each simulated shot, each error term in the DESD may be perturbed using a Monte Carlo technique and an impact location of the simulated shot determined. The perturbation of each error term, additional system parameters, and the impact location of each simulated shot may be stored in a system-state data structure. A performance result of the weapon system may be determined. After firing all simulated shots, analysis of the system-state data structure may be performed. Performance results and/or an error-weighting function of the weapon system may be determined based on the analysis.

    摘要翻译: 提供了一种用于模拟武器系统的方法和系统。 武器系统可以使用详细的错误源描述(DESD)进行建模,武器系统中的每个错误源都有一个错误项。 可以确定武器系统的目标。 对于每个模拟射击,DESD中的每个误差项可以使用蒙特卡罗技术和确定的模拟射击的冲击位置进行扰动。 每个错误项的扰动,附加系统参数以及每个模拟镜头的影响位置可以存储在系统状态数据结构中。 可以确定武器系统的性能结果。 在射出所有模拟镜头后,可以执行系统状态数据结构的分析。 可以基于分析来确定武器系统的性能结果和/或误差加权功能。

    Boresighting and pointing accuracy determination of gun systems
    3.
    发明授权
    Boresighting and pointing accuracy determination of gun systems 失效
    枪系统的瞄准精度和指向精度确定

    公开(公告)号:US08006427B2

    公开(公告)日:2011-08-30

    申请号:US12181671

    申请日:2008-07-29

    IPC分类号: F41G1/35 F41G3/00 G01S17/02

    CPC分类号: F41G5/26 F41G3/323

    摘要: A boresight apparatus and methods for use of same with a gun system are provided. The gun system includes a gun tube and a pointing device. The boresight apparatus is installed on an outside surface of the gun tube. Once the gun tube is adjusted to a desired gun-tube orientation, the boresight apparatus determines the gun-tube orientation, including an azimuth, an elevation, and a roll of the gun tube. The pointing device determines a pointing-device orientation at the desired angle. The gun system may be boresighted by adjusting the pointing device based on the gun-tube orientation. The pointing accuracy performance of the gun system may be determined based on offsets between the gun-tube orientation and the pointing-device orientation. The boresight may determine an azimuth using optical technologies, such as lasers, with a precision survey or using north-finding techniques with gyroscopes.

    摘要翻译: 提供了一种视轴装置及其与枪系统一起使用的方法。 枪系统包括枪管和指示装置。 视轴装置安装在枪管的外表面上。 一旦炮管被调节到所需的枪管取向,视轴装置确定枪管取向,包括枪管的方位角,高度和卷。 指示设备以所需的角度确定指向设备方向。 枪系统可以通过基于枪管取向来调节指示装置来预见。 枪系统的指向精度性能可以基于枪管取向和指向装置取向之间的偏移来确定。 视轴可以使用诸如激光器的光学技术来确定方位角,使用精密测量或使用具有陀螺仪的北方技术。

    METHOD AND APPARATUS FOR ANALYSIS OF ERRORS, ACCURACY, AND PRECISION OF GUNS AND DIRECT AND INDIRECT FIRE CONTROL MECHANISMS
    4.
    发明申请
    METHOD AND APPARATUS FOR ANALYSIS OF ERRORS, ACCURACY, AND PRECISION OF GUNS AND DIRECT AND INDIRECT FIRE CONTROL MECHANISMS 失效
    用于分析误差,精度和精度的直接和间接火灾控制机制的方法和装置

    公开(公告)号:US20100010792A1

    公开(公告)日:2010-01-14

    申请号:US12171509

    申请日:2008-07-11

    IPC分类号: G06G7/48

    CPC分类号: F41G3/32

    摘要: Methods and a system for simulating a weapon system are provided. The weapon system may be modeled using a detailed-error-source description (DESD), with an error term for each error source in the weapon system. A target for the weapon system may be determined. For each simulated shot, each error term in the DESD may be perturbed using a Monte Carlo technique and an impact location of the simulated shot determined. The perturbation of each error term, additional system parameters, and the impact location of each simulated shot may be stored in a system-state data structure. A performance result of the weapon system may be determined. After firing all simulated shots, analysis of the system-state data structure may be performed. Performance results and/or an error-weighting function of the weapon system may be determined based on the analysis.

    摘要翻译: 提供了一种用于模拟武器系统的方法和系统。 武器系统可以使用详细的错误源描述(DESD)进行建模,武器系统中的每个错误源都有一个错误项。 可以确定武器系统的目标。 对于每个模拟射击,DESD中的每个误差项可以使用蒙特卡罗技术和确定的模拟射击的冲击位置进行扰动。 每个错误项的扰动,附加系统参数以及每个模拟镜头的影响位置可以存储在系统状态数据结构中。 可以确定武器系统的性能结果。 在射出所有模拟镜头后,可以执行系统状态数据结构的分析。 可以基于分析来确定武器系统的性能结果和/或误差加权功能。

    Velocity Measurement Using Magnetoresistive Sensors
    5.
    发明申请
    Velocity Measurement Using Magnetoresistive Sensors 失效
    使用磁阻传感器的速度测量

    公开(公告)号:US20080190191A1

    公开(公告)日:2008-08-14

    申请号:US11672696

    申请日:2007-02-08

    IPC分类号: G01L5/14

    CPC分类号: F41A21/32 G01P3/665

    摘要: A method and a system for measuring the velocity of a projectile. The method and system employ sensors that uses magnetoresistive sensing elements to measure the velocity of a projectile. Two magnetoresistive based sensors may be used to sense a time at which a projectile crosses a sense path associated with each of the sensors. Because the sensors employ magnetoresistive sensing elements, high quality voltage signals are produced, allowing accurate time measurements to be calculated. Accordingly, the velocity of the projectile can be determined by using these time measurements along with a measured spacing distance between the sensors.

    摘要翻译: 一种用于测量射弹速度的方法和系统。 该方法和系统采用使用磁阻感测元件来测量射弹速度的传感器。 可以使用两个基于磁阻的传感器来感测射弹穿过与每个传感器相关联的感测路径的时间。 因为传感器采用磁阻感应元件,所以产生了高质量的电压信号,从而可以计算出精确的时间测量值。 因此,可以通过使用这些时间测量以及传感器之间的测量的间隔距离来确定射弹的速度。

    BORESIGHTING AND POINTING ACCURACY DETERMINATION OF GUN SYSTEMS
    6.
    发明申请
    BORESIGHTING AND POINTING ACCURACY DETERMINATION OF GUN SYSTEMS 失效
    火焰系统的精确度和精度确定

    公开(公告)号:US20110179689A1

    公开(公告)日:2011-07-28

    申请号:US12181671

    申请日:2008-07-29

    IPC分类号: F41G1/00

    CPC分类号: F41G5/26 F41G3/323

    摘要: A boresight apparatus and methods for use of same with a gun system are provided. The gun system includes a gun tube and a pointing device. The boresight apparatus is installed on an outside surface of the gun tube. Once the gun tube is adjusted to a desired gun-tube orientation, the boresight apparatus determines the gun-tube orientation, including an azimuth, an elevation, and a roll of the gun tube. The pointing device determines a pointing-device orientation at the desired angle. The gun system may be boresighted by adjusting the pointing device based on the gun-tube orientation. The pointing accuracy performance of the gun system may be determined based on offsets between the gun-tube orientation and the pointing-device orientation. The boresight may determine an azimuth using optical technologies, such as lasers, with a precision survey or using north-finding techniques with gyroscopes.

    摘要翻译: 提供了一种视轴装置及其与枪系统一起使用的方法。 枪系统包括枪管和指示装置。 视轴装置安装在枪管的外表面上。 一旦炮管被调节到所需的枪管取向,视轴装置确定枪管取向,包括枪管的方位角,高度和卷。 指示设备以所需的角度确定指向设备方向。 枪系统可以通过基于枪管取向来调节指示装置来预见。 枪系统的指向精度性能可以基于枪管取向和指向装置取向之间的偏移来确定。 视轴可以使用诸如激光器的光学技术来确定方位角,使用精密测量或使用具有陀螺仪的北方技术。