Global-positioning-system data integrator and distribution system
    1.
    发明申请
    Global-positioning-system data integrator and distribution system 审中-公开
    全球定位系统数据集成商和分销系统

    公开(公告)号:US20050031125A1

    公开(公告)日:2005-02-10

    申请号:US10881786

    申请日:2004-06-30

    CPC classification number: F41G7/007 G01S19/03 G01S19/05

    Abstract: A weapons system is disclosed that provides hot-start navigational information to the Global-Positioning-System receivers on missiles prior to flight. The system comprises a Global-Positioning-System receiver that uses a classified red cryptographic key to decode the P(Y) signal from one or more of the Global-Positioning-System constellation of satellites. Once the P(Y) signal is decoded, one or more characteristics (e.g., the PRN code synchronization, the Doppler shift, the modulation bit sequence, etc.) of the signal is derived. These characteristics of the signal—and some other information including a black cryptographic key that comprises the red cryptographic key—are then provided to the Global-Positioning-System receivers on missiles prior to flight. By giving the missiles this information, the missiles are able to acquire the P(Y) signals themselves more quickly than they otherwise could, which enables them to determine their position more quickly than they otherwise could.

    Abstract translation: 公开了一种武器系统,其在飞行前向导弹的全球定位系统接收机提供热启动导航信息。 该系统包括全球定位系统接收机,其使用分类的红色加密密钥来解码来自卫星的全球定位系统星座中的一个或多个的P(Y)信号。 一旦解码了P(Y)信号,就得出信号的一个或多个特性(例如,PRN码同步,多普勒频移,调制比特序列等)。 然后,信号的这些特征以及包括红色加密密钥的黑色加密密钥的一些其他信息在飞行前在导弹上提供给全球定位系统接收机。 通过给导弹这个信息,导弹能够比其他方式更快地获取P(Y)信号,这使得他们能够比其他方式更快地确定它们的位置。

    Scanning laser measurement system
    2.
    发明授权
    Scanning laser measurement system 失效
    扫描激光测量系统

    公开(公告)号:US5212738A

    公开(公告)日:1993-05-18

    申请号:US684092

    申请日:1991-04-12

    Abstract: A scanning measurement system comprises a device for imaging an object, wherein the imaging device generates a plurality of data values representing distances from the imaging device to respective points on the object, and a device for processing the data values generated by the imaging device, wherein the processing device comprises a device for entering a predetermined 21/2-D mathematical model of the object, and a device for comparing the data values to the model to determine the object's thickness.

    Abstract translation: 扫描测量系统包括用于对物体成像的装置,其中成像装置产生表示从成像装置到物体上的各个点的距离的多个数据值,以及用于处理由成像装置产生的数据值的装置,其中 处理装置包括用于输入对象的预定的21/2-D数学模型的装置,以及用于将数据值与模型进行比较以确定对象的厚度的装置。

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