Method and device for imaging test objects by means of millimeter waves, in particular for inspecting individuals for suspicious objects
    1.
    发明授权
    Method and device for imaging test objects by means of millimeter waves, in particular for inspecting individuals for suspicious objects 有权
    用于通过毫米波成像测试对象的方法和装置,特别是用于检查个人的可疑物体

    公开(公告)号:US07583221B2

    公开(公告)日:2009-09-01

    申请号:US11869716

    申请日:2007-10-09

    IPC分类号: G01S13/89 G01S13/90

    摘要: A method for imaging test objects by millimeter waves, especially for checking individuals for suspicious objects is provided, whereby the test object is gradually irradiated with millimeter waves along its circumference and the scattered waves are received and evaluated in order to display an image of the test object. A viewing direction of the transmitting area and a direction of reception of the receiving area extend at an angle of 15° to 70°, preferably 20° to 35° to the longitudinal axis of the test object. For evaluation of the scattered waves in the direction of the longitudinal axis of the test object, a pulse radar or FMCW radar technology is used, and for evaluation at an angle to the longitudinal axis, SAR technology is used.

    摘要翻译: 提供一种通过毫米波成像测试对象的方法,特别是用于检查个人的可疑对象,由此测试对象沿其圆周逐渐地以毫米波照射,并且接收和评估散射波以便显示测试图像 目的。 发送区域的观察方向和接收区域的接收方向相对于被检体的纵轴以15°〜70°,优选为20°〜35°的角度延伸。 为了对被测物的纵轴方向的散射波进行评价,使用脉冲雷达或FMCW雷达技术,并且与纵轴成一角度进行评价,使用SAR技术。

    Method and system for detecting and combating covered ground targets
    3.
    发明授权
    Method and system for detecting and combating covered ground targets 失效
    用于检测和对抗覆盖地面目标的方法和系统

    公开(公告)号:US4675677A

    公开(公告)日:1987-06-23

    申请号:US767132

    申请日:1985-08-19

    IPC分类号: G01S13/90

    CPC分类号: G01S13/90 G01S2013/9041

    摘要: A system for manned or unmanned flying bodies detects covered or hidden targets on the ground by using relatively "longwave" radar radiation for immediately attacking such ground targets, which may be covered by trees for example, but located on a strip of ground extending with a given width below the flight path of the flying body travelling in low altitude flight. Four radar receiver antennas are equally spaced from each other along the wings of the flying body and one transmitter antenna is located between two pairs of receiver antennas. The receiver signals are submitted by a fast Fourier transformation for providing a wavefront reconstruction. The so transformed, received signals are then evaluated in accordance with the known SAR principle directly as the signals are received and transformed by correlation with expected signal functions, so-called reference function, for producing a control signal for the direct or indirect discharge of a weapon.

    摘要翻译: 用于有人或无人驾驶飞行器的系统通过使用相对“长波”雷达辐射来检测地面上的被覆盖或隐藏的目标,用于立即攻击这样的地面目标,其可以被例如树木覆盖,但是位于延伸有 给予宽度低于在低空飞行中飞行的飞行体的飞行路径。 四个雷达接收机天线沿着飞行体的机翼彼此相等间隔,一个发射机天线位于两对接收机天线之间。 接收机信号通过快速傅立叶变换提交,以提供波前重构。 然后根据已知的SAR原理直接评估这样变换的接收信号,因为通过与期望的信号功能(所谓的参考功能)的相关接收和变换信号来产生用于直接或间接放电的控制信号 武器。

    METHOD AND DEVICE FOR IMAGING TEST OBJECTS BY MEANS OF MILLIMETER WAVES, IN PARTICULAR FOR INSPECTING INDIVIDUALS FOR SUSPICIOUS OBJECTS
    5.
    发明申请
    METHOD AND DEVICE FOR IMAGING TEST OBJECTS BY MEANS OF MILLIMETER WAVES, IN PARTICULAR FOR INSPECTING INDIVIDUALS FOR SUSPICIOUS OBJECTS 有权
    用于通过毫米波波形成图像测试对象的方法和装置,特别是用于检查个人对可疑对象的影响

    公开(公告)号:US20080174476A1

    公开(公告)日:2008-07-24

    申请号:US11869716

    申请日:2007-10-09

    IPC分类号: G01S13/90

    摘要: A method for imaging test objects by millimeter waves, especially for checking individuals for suspicious objects is provided, whereby the test object is gradually irradiated with millimeter waves along its circumference and the scattered waves are received and evaluated in order to display an image of the test object. A viewing direction of the transmitting area and a direction of reception of the receiving area extend at an angle of 15° to 70°, preferably 20° to 35° to the longitudinal axis of the test object. For evaluation of the scattered waves in the direction of the longitudinal axis of the test object, a pulse radar or FMCW radar technology is used, and for evaluation at an angle to the longitudinal axis, SAR technology is used.

    摘要翻译: 提供一种通过毫米波成像测试对象的方法,特别是用于检查个人的可疑对象,由此测试对象沿其圆周逐渐地以毫米波照射,并且接收和评估散射波以便显示测试图像 目的。 发送区域的观察方向和接收区域的接收方向相对于被检体的纵轴以15°〜70°,优选为20°〜35°的角度延伸。 为了对被测物的纵轴方向的散射波进行评价,使用脉冲雷达或FMCW雷达技术,并且与纵轴成一角度进行评价,使用SAR技术。