Method and system for unveiling hidden dielectric object
    11.
    发明授权
    Method and system for unveiling hidden dielectric object 有权
    揭示隐藏介质物体的方法和系统

    公开(公告)号:US09304190B2

    公开(公告)日:2016-04-05

    申请号:US13528412

    申请日:2012-06-20

    CPC classification number: G01S7/41 G01S13/867 G01S13/887 G01S13/89 G01V8/005

    Abstract: The invention relates to the remote measurement of the dielectric permittivity of dielectrics. A 3D microwave and a 3D optical range images of an interrogated scene are recorded at the same time moment. The images are digitized and overlapped. A space between the microwave and optical image is measured, and a dielectric permittivity of the space between these images is determined. If the dielectric permittivity is about 3, then hidden explosive materials or components of thereof are suspected. The invention makes it possible to remotely determine the dielectric permittivity of a moving, irregularly-shaped dielectric objects.

    Abstract translation: 本发明涉及电介质的介电常数的远程测量。 在同一时刻记录询问场景的3D微波和3D光学范围图像。 图像数字化并重叠。 测量微波和光学图像之间的空间,并确定这些图像之间的空间的介电常数。 如果介电常数约为3,则怀疑有隐藏的爆炸物或其成分。 本发明使得可以远程确定移动的不规则形状的介质物体的介电常数。

    Method for stand off inspection of target in monitored space
    12.
    发明授权
    Method for stand off inspection of target in monitored space 有权
    在监测空间中对目标进行立体检查的方法

    公开(公告)号:US08670021B2

    公开(公告)日:2014-03-11

    申请号:US13403256

    申请日:2012-02-23

    CPC classification number: G01S13/867 G01S13/887 G06K2209/09

    Abstract: This invention addresses remote inspection of target in monitored space. A three dimensional (3D) microwave image of the space is obtained using at least two emitters. The data undergoes coherent processing to obtain maximum intensity of the objects in the area. This image is combined with a 3D video image obtained using two or more video cameras synchronized with the microwave emitters. The images are converted into digital format and transferred into one coordinate system. The distance l is determined between the microwave and the video image. If l lo then the presence of cavities is analyzed. If the cavity depth h is greater than the threshold value ho a concealed dielectric object at the target is ascertained: h 0 = l 0 ⁢ ɛ - 1 √ ɛ where ∈ is dielectric permeability of the sought dielectric object.

    Abstract translation: 本发明解决了监视空间中目标的远程检测。 使用至少两个发射器获得空间的三维(3D)微波图像。 数据经过相干处理以获得该区域中物体的最大强度。 该图像与使用与微波发射器同步的两个或更多个摄像机获得的3D视频图像组合。 图像被转换成数字格式并被转换成一个坐标系。 在微波和视频图像之间确定距离l。 如果l lo,则分析空腔的存在。 如果空腔深度h大于阈值,则确定目标处的隐藏的介电物体:h 0 = l0ε-1√ε其中E是所寻求的电介质物体的介电导磁率。

    Method for remote inspection of target in monitored space
    13.
    发明授权
    Method for remote inspection of target in monitored space 有权
    远程检测监控空间目标的方法

    公开(公告)号:US08159534B2

    公开(公告)日:2012-04-17

    申请号:US13120857

    申请日:2010-11-24

    Abstract: This invention addresses remote inspection of target in monitored space. A three dimensional (3D) microwave image of the space is obtained using at least two emitters. The data undergoes coherent processing to obtain maximum intensity of the objects in the area. This image is combined with a 3D video image obtained using two or more video cameras synchronized with the microwave emitters. The images are converted into digital format and transferred into one coordinate system. The distance l is determined between the microwave and the video image. If l lo then the presence of cavities is analyzed. If the cavity depth h is greater than the threshold value ho a concealed dielectric object at the target is ascertained: h 0 = l 0 ⁢ ɛ - 1 √ ɛ where ∈ is dielectric permeability of the sought dielectric object.

    Abstract translation: 本发明解决了监视空间中目标的远程检测。 使用至少两个发射器获得空间的三维(3D)微波图像。 数据经过相干处理以获得该区域中物体的最大强度。 该图像与使用与微波发射器同步的两个或更多个摄像机获得的3D视频图像组合。 图像被转换成数字格式并被转换成一个坐标系。 在微波和视频图像之间确定距离l。 如果l lo,则分析空腔的存在。 如果空穴深度h大于阈值,则确定目标处的隐藏的介电物体:h 0 = l0ε-1√ε其中∈是所寻求的电介质物体的介电导磁率。

    METHOD FOR REMOTE INSPECTION OF TARGET IN MONITORED SPACE
    14.
    发明申请
    METHOD FOR REMOTE INSPECTION OF TARGET IN MONITORED SPACE 有权
    远程检测目标在监测空间中的方法

    公开(公告)号:US20110261156A1

    公开(公告)日:2011-10-27

    申请号:US13120857

    申请日:2010-11-24

    Abstract: This invention addresses remote inspection of target in monitored space. A three dimensional (3D) microwave image of the space is obtained using at least two emitters. The data undergoes coherent processing to obtain maximum intensity of the objects in the area. This image is combined with a 3D video image obtained using two or more video cameras synchronized with the microwave emitters. The images are converted into digital format and transferred into one coordinate system. The distance l is determined between the microwave and the video image. If l lo then the presence of cavities is analyzed. If the cavity depth h is greater than the threshold value ho concealed dielectric object at the target is ascertained: h 0 = l 0  ɛ - 1 √ ɛ where ε is dielectric permeability of the sought dielectric object.

    Abstract translation: 本发明解决了监视空间中目标的远程检测。 使用至少两个发射器获得空间的三维(3D)微波图像。 数据经过相干处理以获得该区域中物体的最大强度。 该图像与使用与微波发射器同步的两个或更多个摄像机获得的3D视频图像组合。 图像被转换成数字格式并被转换成一个坐标系。 在微波和视频图像之间确定距离l。 如果l lo,则分析空腔的存在。 如果腔深度h大于阈值,则确定目标物体上的隐藏的电介质物体:h 0 = 1 0εε - 1√ε其中&egr; 是所寻求的介电物体的介电导磁率。

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