Media content assessment and control systems
    1.
    发明授权
    Media content assessment and control systems 有权
    媒体内容评估和控制系统

    公开(公告)号:US08271266B2

    公开(公告)日:2012-09-18

    申请号:US11846866

    申请日:2007-08-29

    IPC分类号: G06F17/21

    摘要: Computer implemented methods and computing systems wherein relationships of words or phrases within a textual corpus are assessed via frequencies of occurrence of particular words or phrases and via frequencies of co-occurrence of particular pairs of words or phrases within defined tracts of text from within the textual corpus.

    摘要翻译: 计算机实现的方法和计算系统,其中文本语料库内的单词或短语的关系通过特定单词或短语的出现的频率以及经由文本内的特定文本段内特定的单词或短语对的频率进行评估 语料库

    Pulse sorting apparatus for frequency histogramming in a radar receiver system
    5.
    发明授权
    Pulse sorting apparatus for frequency histogramming in a radar receiver system 有权
    用于雷达接收机系统中频率直方图的脉冲分选装置

    公开(公告)号:US07184493B1

    公开(公告)日:2007-02-27

    申请号:US10270864

    申请日:2002-10-15

    IPC分类号: H03K9/00 H04L27/00

    CPC分类号: G01S7/021

    摘要: Disclosed is a real-time pulse sorting apparatus of a preprocessor in a pulsed radiation detection system. The apparatus, responsive to digital signals generated by a system receiver, uses the instantaneous frequency as the address input to store discrete data groups in main memory. Each data group, comprising the digital data corresponding to a single analog-to-digital converter sample point, includes the RF signal amplitude, inter-channel phase difference, instantaneous frequency as well as a unique pulse number generated by the pulse sorting apparatus. The present invention further includes a TOA memory for storing the time-of-arrival of each pulse at an address given by the pulse number. The main memory, organized in the form of a frequency-based histogram, together with the TOA memory, linked to the main memory by means of the pulse number pointer, sorts and records RF signal data with minimal processor control and intervention.

    摘要翻译: 公开了一种脉冲放射检测系统中预处理器的实时脉冲分选装置。 该装置响应于由系统接收器产生的数字信号,使用瞬时频率作为地址输入来将离散数据组存储在主存储器中。 包括对应于单个模拟 - 数字转换器采样点的数字数据的每个数据组包括RF信号振幅,信道间相位差,瞬时频率以及由脉冲分选装置产生的唯一脉冲数。 本发明还包括一个TOA存储器,用于将每个脉冲的到达时间存储在由脉冲数给定的地址处。 以基于频率的直方图的形式组织的主存储器与通过脉冲数指针链接到主存储器的TOA存储器以最少的处理器控制和干预进行排序和记录RF信号数据。

    Heliostat with integrated image-based tracking controller
    7.
    发明授权
    Heliostat with integrated image-based tracking controller 有权
    具有集成的基于图像的跟踪控制器的定日镜

    公开(公告)号:US07906750B2

    公开(公告)日:2011-03-15

    申请号:US12058110

    申请日:2008-03-28

    IPC分类号: G01C21/02

    摘要: A system (100) for directing incident sun light to a receiver (150) based on an integral imager (116) is disclosed. The system includes an imager (116) mounted to a reflector (112); a tracking controller (226) coupled to the imager; and one or more actuators (114) connected to the reflector and tracking controller. The tracking controller (226) is configured to receive and process image data from the imager (116); determine angular positions of a radiation source and target relative to the mirror normal vector (N) based on the image data; and orient the reflector with the axis bisecting the angular positions of the sun and receiver (150). When the optical axis of the imager is precisely aligned with the vector normal to the reflector, the source and target will be detected as antipodal spots (320, 330) with respect to the center of the imager's field of view, which may be used to effectively track the sun or like object.

    摘要翻译: 公开了一种用于将入射的太阳光引导到基于积分成像器(116)的接收器(150)的系统(100)。 该系统包括安装到反射器(112)的成像器(116); 耦合到成像器的跟踪控制器(226); 以及连接到反射器和跟踪控制器的一个或多个致动器(114)。 跟踪控制器(226)被配置为从成像器(116)接收和处理图像数据; 基于图像数据确定辐射源和目标相对于镜像法向量(N)的角位置; 并且将所述反射器定向成平分太阳和接收器(150)的角位置的轴线。 当成像器的光轴与垂直于反射器的矢量精确对准时,源和目标将相对于成像器的视野的中心被检测为对映点(320,330),其可以用于 有效追踪太阳或类似物体。

    Light transmission simulator for pulse oximeter
    10.
    发明授权
    Light transmission simulator for pulse oximeter 有权
    脉搏血氧仪光传输模拟器

    公开(公告)号:US07346378B2

    公开(公告)日:2008-03-18

    申请号:US11379763

    申请日:2006-04-21

    申请人: Karl A. Ruiter

    发明人: Karl A. Ruiter

    IPC分类号: A61B5/00

    CPC分类号: A61B5/1495

    摘要: A living tissue light transmission simulator system (208, 308) includes receptors of light (215, 216, 315, 316) in portions of the infrared and red spectral bands and the receptors (215, 216, 315, 316), together with amplification (217, 218, 317, 318), infrared detection (239, 371), spectral separation circuitry (219, 319), and post-separation amplification (220, 221, 338, 339, 340, 320, 321), that may be used to drive at least one light source (222, 223, 322, 361). The living tissue light transmission simulator system (208, 308) includes at least one shutter (225, 235, 324, 363, 450) to mechanically modulate generated light from the at least one driven light source (222, 223, 322, 361) where the modulated light may be directed to a pulse oximeter.

    摘要翻译: 活体组织光传输模拟器系统(208,308)包括部分红外光谱带和红光谱带和受体(215,216,315,316)中的光的受体(215,216,315,316),以及放大 (217,218,317,318),红外检测(239,371),光谱分离电路(219,319)和分离后放大(220,221,338,339,340,320,321),其可以 用于驱动至少一个光源(222,223,322,361)。 活体组织光传输模拟器系统(208,308)包括至少一个活门(225,235,324,336,450),用于机械地调制来自所述至少一个从动光源(222,223,322,361)的所产生的光, 其中调制的光可以被引导到脉搏血氧计。