Explosive device detection system and method
    1.
    发明授权
    Explosive device detection system and method 有权
    爆炸装置检测系统及方法

    公开(公告)号:US07755050B2

    公开(公告)日:2010-07-13

    申请号:US11695957

    申请日:2007-04-03

    Abstract: In one embodiment of the disclosure, an explosive device detection system includes a thermal imaging camera and at least one radio frequency receiver that is coupled to a signal processing circuit. The thermal imaging camera is operable to produce a first electrical signal indicative of thermal energy radiated by an explosive device. The at least one radio frequency receiver is operable to produce at least one second electrical signal indicative of electro-magnetic energy emitted by the explosive device. The signal processing circuit is configured to combine the first electrical signal and the at least one second electrical signal on a display such that the explosive device is aligned on the display.

    Abstract translation: 在本公开的一个实施例中,爆炸装置检测系统包括热成像相机和耦合到信号处理电路的至少一个射频接收器。 热成像相机可操作地产生指示由爆炸装置辐射的热能的第一电信号。 所述至少一个射频接收器可操作以产生指示由所述爆炸装置发射的电磁能的至少一个第二电信号。 信号处理电路被配置为在显示器上组合第一电信号和至少一个第二电信号,使得爆炸装置对准显示器。

    Carrier tracking system
    3.
    发明授权
    Carrier tracking system 失效
    载波跟踪系统

    公开(公告)号:US5074490A

    公开(公告)日:1991-12-24

    申请号:US649270

    申请日:1991-01-30

    CPC classification number: F41G7/303

    Abstract: An infrared tracker for tracking a carrier in clutter comprises a pyrotechnically heated emitter, a beam concentrator, and a blanking means all of which are mounted on the carrier, and a command link, a thermal detector, a display signal storage means, a display, and a comparator all of which are located remotely to the carrier, said command link operative to provide an emitter start-up signal and a blanking command signal, said emitter and blanking means operative in response to the command signals sent to the carrier when there is clutter present that might be confused with the carrier, respectively, to actuate the emitter and blanking means, said display storage means operative to store a first video frame of the carrier while the emitter is blanked out, and said comparator for ocmparing the first video frame without the emitter to a subsequent video frame including the emitter to distinguish between the clutter is being substantially canceled.

    Abstract translation: 用于跟踪杂波载波的红外跟踪器包括烟火加热的发射器,束集中器和所有这些都安装在载体上的消隐装置,以及命令链路,热检测器,显示信号存储装置,显示器, 以及一个比较器,它们全部位于载体的远端,所述命令链路可操作地提供发射器启动信号和消隐命令信号,所述发射器和消隐装置响应于发送到载波的命令信号而工作,当存在 可能与载体混淆的杂波存在以致动发射器和消隐装置,所述显示存储装置在发射器消隐时可操作地存储载波的第一视频帧,并且所述比较器用于使第一视频帧 没有发射器到包括发射器的后续视频帧,以区分杂波被基本上取消。

    Explosive Device Detection System and Method
    5.
    发明申请
    Explosive Device Detection System and Method 有权
    爆炸装置检测系统及方法

    公开(公告)号:US20080246619A1

    公开(公告)日:2008-10-09

    申请号:US11695957

    申请日:2007-04-03

    Abstract: In one embodiment of the disclosure, an explosive device detection system includes a thermal imaging camera and at least one radio frequency receiver that is coupled to a signal processing circuit. The thermal imaging camera is operable to produce a first electrical signal indicative of thermal energy radiated by an explosive device. The at least one radio frequency receiver is operable to produce at least one second electrical signal indicative of electro-magnetic energy emitted by the explosive device. The signal processing circuit is configured to combine the first electrical signal and the at least one second electrical signal on a display such that the explosive device is aligned on the display.

    Abstract translation: 在本公开的一个实施例中,爆炸装置检测系统包括热成像相机和耦合到信号处理电路的至少一个射频接收器。 热成像相机可操作地产生指示由爆炸装置辐射的热能的第一电信号。 所述至少一个射频接收器可操作以产生指示由所述爆炸装置发射的电磁能的至少一个第二电信号。 信号处理电路被配置为在显示器上组合第一电信号和至少一个第二电信号,使得爆炸装置对准显示器。

    Remote sensing of modulated sources by undersampled methods
    6.
    发明授权
    Remote sensing of modulated sources by undersampled methods 失效
    通过欠采样方法遥感调制源

    公开(公告)号:US5600138A

    公开(公告)日:1997-02-04

    申请号:US483400

    申请日:1995-06-07

    CPC classification number: H04N5/33

    Abstract: With a controlled scanning device (5, 6, 7), such as a FLIR, the scene which provides a modulated source is scanned with the scanning frequency being changed. This results in scanning of the scene with two different known scanning frequencies. By knowing the change in sampling frequency and correlating the changes in the Fourier frequency results in a spectrum analyzer (13), the frequency of the modulated source, including a source modulated at frequencies higher than the sampling rate of the sensor, is remotely measured.

    Abstract translation: 利用诸如FLIR的受控扫描装置(5,6,7),扫描频率被改变的情况下扫描提供调制源的场景。 这导致用两种不同的已知扫描频率扫描场景。 通过了解采样频率的变化并将频谱分析仪(13)中的傅立叶频率的变化相关,可以远程测量调制源的频率,包括以高于传感器采样速率的频率调制的信号源。

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