Systems, Methods, and Computer Program Products Providing Output Sample Frequency Determinism
    2.
    发明申请
    Systems, Methods, and Computer Program Products Providing Output Sample Frequency Determinism 有权
    提供输出采样频率确定性的系统,方法和计算机程序产品

    公开(公告)号:US20130031401A1

    公开(公告)日:2013-01-31

    申请号:US13191110

    申请日:2011-07-26

    IPC分类号: G06F1/12

    CPC分类号: G06F1/14

    摘要: A computer-implemented method for performing processing including setting a timer associated with a first processing event, scheduling an expected time for the processing event using wall clock time, at the timer, using the expected time to calculate a delay associated with the timer, performing the first processing event in response to the timer, and setting a subsequent timer to compensate for the delay.

    摘要翻译: 一种用于执行处理的计算机实现的方法,包括设置与第一处理事件相关联的定时器,使用预期时间计算与定时器相关联的延迟,在定时器处安排使用挂钟时间的处理事件的期望时间,以计算延迟 响应于定时器的第一处理事件,并且设置后续定时器来补偿延迟。

    Methods and apparatus for path planning for guided munitions
    3.
    发明授权
    Methods and apparatus for path planning for guided munitions 有权
    导弹弹道路径规划方法与装置

    公开(公告)号:US08038062B2

    公开(公告)日:2011-10-18

    申请号:US11758340

    申请日:2007-06-05

    IPC分类号: G06G7/80

    CPC分类号: F42B15/01

    摘要: Methods and apparatus for providing path planning for a guided munition. In one embodiment, a boundary value problem solver is used to guide the munition from one configuration to another configuration at a different altitude using a waypoint-based search tree where a number of leaves grows linearly with the depth of the tree.

    摘要翻译: 为制导弹药提供路线规划的方法和设备。 在一个实施例中,使用边界值问题解算器来使用基于路基的搜索树将弹药从一种配置引导到不同高度的另一配置,其中叶数与树的深度呈线性增长。

    METHODS AND APPARATUS FOR PATH PLANNING FOR GUIDED MUNITIONS
    4.
    发明申请
    METHODS AND APPARATUS FOR PATH PLANNING FOR GUIDED MUNITIONS 有权
    用于指导系统的路径规划的方法和装置

    公开(公告)号:US20100264216A1

    公开(公告)日:2010-10-21

    申请号:US11758340

    申请日:2007-06-05

    IPC分类号: G06G7/80 G06F19/00

    CPC分类号: F42B15/01

    摘要: Methods and apparatus for providing path planning for a guided munition. In one embodiment, a boundary value problem solver is used to guide the munition from one configuration to another configuration at a different altitude using a waypoint-based search tree where a number of leaves grows linearly with the depth of the tree.

    摘要翻译: 为制导弹药提供路线规划的方法和设备。 在一个实施例中,使用边界值问题解算器来使用基于路基的搜索树将弹药从一种配置引导到不同高度的另一配置,其中叶数与树的深度呈线性增长。

    METHOD AND SYSTEM FOR FAST LOCAL SEARCH AND INSERTION HEURISTICS FOR VEHICLE ROUTING

    公开(公告)号:US20100106539A1

    公开(公告)日:2010-04-29

    申请号:US12257152

    申请日:2008-10-23

    IPC分类号: G06Q10/00

    摘要: Methods and systems reduce vehicle travel time in a vehicle routing plan having vehicle routes which include vehicles and customers serviced by the vehicles, including executing cross-exchanges of the customers for combinations of vehicle routes in the vehicle routing plan. Executing cross-changes includes determining a travel time or time savings of executed cross-exchanges, saving a cross-exchange resulting in a minimal travel time or maximum travel time savings for vehicle route combinations, and modifying the vehicle routing plan by performing the saved cross-exchange resulting in the minimal travel time or maximum travel time savings until all vehicle route combinations are exhausted. The methods and systems may further reduce a number of vehicles in the vehicle routing plan including, eliminating one of the vehicles in the vehicle routing plan, and performing insertions of unrouted customers and exchanges of unrouted customers with routed customers. Performing insertions and exchanges of unrouted customers includes determining a minimum time delay or travel time savings for feasible insertions of an unrouted customer into a vehicle route, saving a feasible insertion of the unrouted customer into the vehicle route resulting in a minimum time delay or maximum travel time savings, determining the minimum time delay or maximum travel time savings for feasible exchanges of an unrouted customer into a vehicle route, saving a feasible exchange of the unrouted customer into the vehicle route resulting in a minimum time delay or maximum travel time savings, modifying the vehicle routing plan by performing the saved feasible insertion resulting in the minimum time delay or maximum travel time savings until all the unrouted customer to vehicle route combinations are exhausted, and modifying the vehicle routing plan by performing the saved feasible exchange resulting in the minimum time delay or maximum travel time savings until all the unrouted customer to vehicle route combinations are exhausted.

    Methods for estimating the number of emitters and their parameters
    6.
    发明授权
    Methods for estimating the number of emitters and their parameters 失效
    估算发射器数量及其参数的方法

    公开(公告)号:US5854601A

    公开(公告)日:1998-12-29

    申请号:US641117

    申请日:1996-04-29

    IPC分类号: G01S7/02 G01S13/06

    CPC分类号: G01S7/021

    摘要: A method for estimating the number of emitters of intermittent or periodic pulsed energy waveforms received at a sensor location and the parameters of the intermittent or periodic energy waveforms, including: accumulating over a selected period of time output of the sensor, the output consisting of a set of vectors, each of the vectors consisting of at least one element of parameters of direction, frequency, and amplitude, and which element(s) specify(ies) a point in a space defined by the element(s) for each of the waveforms received when at least the parameter of direction is included; dividing the space into a plurality of bins, considering each vector in turn, and apportioning weight of each vector to be accumulated within at least some of the plurality of bins; determining at the end of the selected period of time which of the bins exceed a threshold strength and are, therefore, the emitters; and calculating the at least one element of parameters for each emitter as appropriate for the vector elements selected for the space.

    摘要翻译: 一种用于估计在传感器位置处接收的间歇或周期性脉冲能量波形的发射器的数量的方法以及所述间歇或周期性能量波形的参数,包括:在选定的时间段内积累传感器的输出,所述输出由 向量集合,每个向量由方向,频率和幅度的参数的至少一个元素组成,哪些元素指定由元素为每个元素定义的空间中的点 至少包括方向参数时接收到的波形; 将空间划分成多个箱,依次考虑每个矢量,以及每个矢量的分配权重被累积在多个箱中的至少一些箱中; 在所选择的时间段结束时确定哪个箱子超过阈值强度,因此是排放者; 以及针对为所述空间选择的向量元素适当地计算每个发射器的所述至少一个参数元素。

    Sensor rotation bias removal
    7.
    发明授权
    Sensor rotation bias removal 有权
    传感器旋转偏置去除

    公开(公告)号:US09030352B2

    公开(公告)日:2015-05-12

    申请号:US13313295

    申请日:2011-12-07

    摘要: A method for determining rotation bias in a sensor using a cooperative target that includes receiving, via a processor, sensor data acquired in a field of view of a sensor at a plurality of points in time. The method also includes receiving, via the processor, position data for a cooperative target travelling along a path through the field of view of the sensor at the plurality of points in time. The method also includes determining, via the processor, a rotation bias in the sensor based on a maximum likelihood estimate performed over the path based on the sensor data and the cooperative target position data.

    摘要翻译: 一种用于使用协作目标来确定传感器中的旋转偏置的方法,所述协作目标包括经由处理器在多个时间点处接收在传感器的视场中获取的传感器数据。 该方法还包括经由处理器接收在多个时间点沿着通过传感器的视场的路径行进的协作目标的位置数据。 该方法还包括基于基于传感器数据和协作目标位置数据在路径上执行的最大似然估计,经由处理器确定传感器中的旋转偏置。

    Method and apparatus for configurable sample rate conversion in teleoperated devices
    8.
    发明授权
    Method and apparatus for configurable sample rate conversion in teleoperated devices 有权
    遥控设备中可配置采样率转换的方法和装置

    公开(公告)号:US08606838B1

    公开(公告)日:2013-12-10

    申请号:US12943228

    申请日:2010-11-10

    IPC分类号: G06F17/10

    CPC分类号: G06F17/17 H03H17/0685

    摘要: Disclosed is an efficient and configurable apparatus and method for sample rate conversion using interpolation. The apparatus and method employ a configuration file to change the conversion coefficients, sampling rate, and interpolation algorithm without having to recompile control software and/or reprogram the controlled device. In some embodiments, the interpolation employs polynomial interpolation, which may include Lagrange interpolation. In some embodiments, the interpolation method is selected to minimize the loop delay in teleoperation applications.

    摘要翻译: 公开了一种使用插值的采样率转换的有效且可配置的装置和方法。 该装置和方法采用配置文件来改变转换系数,采样率和插值算法,而不必重新编译控制软件和/或重新编程受控设备。 在一些实施例中,内插使用多项式插值,其可以包括拉格朗日内插。 在一些实施例中,选择插值方法以最小化远程操作应用中的环路延迟。

    MULTIPLE HYPOTHESIS TRACKING USING MAXIMUM WEIGHT INDEPENDENT SET
    9.
    发明申请
    MULTIPLE HYPOTHESIS TRACKING USING MAXIMUM WEIGHT INDEPENDENT SET 有权
    使用最大重量独立集合的多重假设跟踪

    公开(公告)号:US20130234882A1

    公开(公告)日:2013-09-12

    申请号:US13416069

    申请日:2012-03-09

    IPC分类号: G01S13/66

    摘要: The technology described herein includes a system and/or a method for multiple hypothesis tracking In some examples, a multiple hypothesis tracking system includes a receiver, an array generation module, and a local search move module. The receiver is configured to receive tracking data associated with one or more target families from one or more sensors. The array generation module is configured to generate a matrix array based on the tracking data. The local search move module is configured to perform one or more local search moves on one or more cells in the matrix array to increase a global hypothesis score for the tracking data.

    摘要翻译: 本文描述的技术包括用于多重假设跟踪的系统和/或方法。在一些示例中,多重假设跟踪系统包括接收器,阵列生成模块和本地搜索移动模块。 接收器被配置为从一个或多个传感器接收与一个或多个目标系相关联的跟踪数据。 阵列生成模块被配置为基于跟踪数据生成矩阵阵列。 本地搜索移动模块被配置为在矩阵阵列中的一个或多个单元上执行一个或多个局部搜索移动,以增加跟踪数据的全局假设得分。

    Sensor Rotation Bias Removal
    10.
    发明申请
    Sensor Rotation Bias Removal 有权
    传感器旋转偏差去除

    公开(公告)号:US20130147665A1

    公开(公告)日:2013-06-13

    申请号:US13313295

    申请日:2011-12-07

    IPC分类号: G01S5/02

    摘要: A method for determining rotation bias in a sensor using a cooperative target that includes receiving, via a processor, sensor data acquired in a field of view of a sensor at a plurality of points in time. The method also includes receiving, via the processor, position data for a cooperative target travelling along a path through the field of view of the sensor at the plurality of points in time. The method also includes determining, via the processor, a rotation bias in the sensor based on a maximum likelihood estimate performed over the path based on the sensor data and the cooperative target position data.

    摘要翻译: 一种用于使用协作目标来确定传感器中的旋转偏置的方法,所述协作目标包括经由处理器在多个时间点处接收在传感器的视场中获取的传感器数据。 该方法还包括经由处理器接收在多个时间点沿着通过传感器的视场的路径行进的协作目标的位置数据。 该方法还包括基于基于传感器数据和协作目标位置数据在路径上执行的最大似然估计,经由处理器确定传感器中的旋转偏置。