Scanning device and method for back-scatter imaging with a radiation beam
    1.
    发明授权
    Scanning device and method for back-scatter imaging with a radiation beam 有权
    用辐射束进行背散射成像的扫描装置和方法

    公开(公告)号:US08983033B2

    公开(公告)日:2015-03-17

    申请号:US13142668

    申请日:2011-04-28

    IPC分类号: G01N23/203

    CPC分类号: G01N23/203

    摘要: The present invention discloses a scanning device of back-scatter imaging with a radiation beam, comprising: a radiation source; a fixed shield plate and a rotatable shield body disposed between the radiation source and a object to be scanned respectively, wherein the fixed shield plate is stationary with respect to the radiation source and the rotatable shield body is rotatable with respect to the fixed shield plate. The fixed shield plate is provided with a ray passing-through region thereon, which allows for a radiation beam from the radiation source to pass through the fixed shield plate, a ray incidence region and a ray emergence region are arranged on the rotatable shield body respectively, during the rotatable scanning of the rotatable shield body, the ray passing-through region of the fixed shield plate continuously intersects with the ray incidence region and the ray emergence region of the rotatable shield body to generate collimated holes for scanning. The ray passing-through region of the fixed shield plate is a rectilinear slit, the rotatable shield body is a cylinder, and the ray incidence and emergence regions are configured to be a series of small discrete holes disposed along a spiral line respectively. In addition, the present invention discloses a scanning method for back-scatter imaging with a radiation beam.

    摘要翻译: 本发明公开了一种具有辐射束的背散射成像的扫描装置,包括:辐射源; 固定屏蔽板和设置在辐射源和待扫描物体之间的可旋转屏蔽体,其中固定屏蔽板相对于辐射源是静止的,并且可旋转屏蔽体相对于固定屏蔽板可旋转。 固定屏蔽板在其上设有射线通过区域,其允许来自辐射源的辐射束穿过固定屏蔽板,射线入射区域和射线出射区域分别布置在可旋转屏蔽体上 在可旋转的屏蔽体的可旋转扫描期间,固定屏蔽板的光线通过区域与可旋转屏蔽体的射线入射区域和射线出射区域连续相交,以产生用于扫描的准直孔。 固定屏蔽板的光线通过区域是直线狭缝,可旋转的屏蔽体是圆柱体,射线入射区域和出射区域分别被配置成沿着螺旋线设置的一系列小的分立孔。 此外,本发明公开了一种利用辐射束进行背散射成像的扫描方法。

    SCANNING DEVICE AND METHOD FOR BACK-SCATTER IMAGING WITH A RADIATION BEAM
    2.
    发明申请
    SCANNING DEVICE AND METHOD FOR BACK-SCATTER IMAGING WITH A RADIATION BEAM 有权
    扫描装置和用于具有辐射束的后扫描成像的方法

    公开(公告)号:US20120170716A1

    公开(公告)日:2012-07-05

    申请号:US13142668

    申请日:2011-04-28

    IPC分类号: G01N23/203

    CPC分类号: G01N23/203

    摘要: The present invention discloses a scanning device of back-scatter imaging with a radiation beam, comprising: a radiation source; a fixed shield plate and a rotatable shield body disposed between the radiation source and a object to be scanned respectively, wherein the fixed shield plate is stationary with respect to the radiation source and the rotatable shield body is rotatable with respect to the fixed shield plate. The fixed shield plate is provided with a ray passing-through region thereon, which allows for a radiation beam from the radiation source to pass through the fixed shield plate, a ray incidence region and a ray emergence region are arranged on the rotatable shield body respectively, during the rotatable scanning of the rotatable shield body, the ray passing-through region of the fixed shield plate continuously intersects with the ray incidence region and the ray emergence region of the rotatable shield body to generate collimated holes for scanning. The ray passing-through region of the fixed shield plate is a rectilinear slit, the rotatable shield body is a cylinder, and the ray incidence and emergence regions are configured to be a series of small discrete holes disposed along a spiral line respectively. In addition, the present invention discloses a scanning method for back-scatter imaging with a radiation beam.

    摘要翻译: 本发明公开了一种具有辐射束的背散射成像的扫描装置,包括:辐射源; 固定屏蔽板和设置在辐射源和待扫描物体之间的可旋转屏蔽体,其中固定屏蔽板相对于辐射源是静止的,并且可旋转屏蔽体相对于固定屏蔽板可旋转。 固定屏蔽板在其上设有射线通过区域,其允许来自辐射源的辐射束穿过固定屏蔽板,射线入射区域和射线出射区域分别布置在可旋转屏蔽体上 在可旋转的屏蔽体的可旋转扫描期间,固定屏蔽板的光线通过区域与可旋转屏蔽体的射线入射区域和射线出射区域连续相交,以产生用于扫描的准直孔。 固定屏蔽板的光线通过区域是直线狭缝,可旋转的屏蔽体是圆柱体,射线入射区域和出射区域分别被配置成沿着螺旋线设置的一系列小的分立孔。 此外,本发明公开了一种利用辐射束进行背散射成像的扫描方法。

    SCANNING DEVICE USING RADIATION BEAM FOR BACKSCATTER IMAGING AND METHOD THEREOF
    3.
    发明申请
    SCANNING DEVICE USING RADIATION BEAM FOR BACKSCATTER IMAGING AND METHOD THEREOF 有权
    使用辐射光束进行背景扫描成像的扫描装置及其方法

    公开(公告)号:US20120288066A1

    公开(公告)日:2012-11-15

    申请号:US13519305

    申请日:2010-06-28

    IPC分类号: G21K5/00

    CPC分类号: G01N23/203 G21K1/043

    摘要: Disclosed is a scanning device using radiation beam for backscatter imaging. The scanning device includes a radiation source; a stationary shield plate and a rotary shield body positioned respectively between the radiation source and the subject to be scanned, wherein the stationary shield plate is fixed relative to the radiation source, and the rotary shield body is rotatable relative to the stationary shield plate. The ray passing area permitting the rays from the radiation source to pass through the stationary shield plate is provided on the stationary shield plate, and ray incidence area and ray exit area are respectively provided on the rotary shield body. During the process of the rotating and scanning of the rotary shield body, the ray passing area of the stationary shield plate intersects consecutively with the ray incidence area and the ray exit area of the rotary shield body to form scanning collimation holes. Further, a scanning method using radiation beam for backscatter imaging is also provided.

    摘要翻译: 公开了使用用于反向散射成像的辐射束的扫描装置。 扫描装置包括辐射源; 分别位于辐射源和待扫描对象之间的固定屏蔽板和旋转屏蔽体,其中固定屏蔽板相对于辐射源固定,并且旋转屏蔽体可相对于固定屏蔽板旋转。 在固定屏蔽板上设置允许来自辐射源的光线通过固定屏蔽板的射线通过面积,并且在旋转屏蔽体上分别设置射线入射区域和射出口区域。 在旋转屏蔽体的旋转和扫描过程中,固定屏蔽板的射线通过面积与旋转屏蔽体的射线入射面积和射线出射面积连续相交,形成扫描准直孔。 此外,还提供了使用用于反向散射成像的辐射束的扫描方法。

    Scanning device using radiation beam for backscatter imaging and method thereof
    4.
    发明授权
    Scanning device using radiation beam for backscatter imaging and method thereof 有权
    使用辐射束进行反向散射成像的扫描装置及其方法

    公开(公告)号:US09194827B2

    公开(公告)日:2015-11-24

    申请号:US13519305

    申请日:2010-06-28

    IPC分类号: G01N23/203 G21K1/04

    CPC分类号: G01N23/203 G21K1/043

    摘要: Disclosed is a scanning device using radiation beam for backscatter imaging. The scanning device includes a radiation source; a stationary shield plate and a rotary shield body positioned respectively between the radiation source and the subject to be scanned, wherein the stationary shield plate is fixed relative to the radiation source, and the rotary shield body is rotatable relative to the stationary shield plate. The ray passing area permitting the rays from the radiation source to pass through the stationary shield plate is provided on the stationary shield plate, and ray incidence area and ray exit area are respectively provided on the rotary shield body. During the process of the rotating and scanning of the rotary shield body, the ray passing area of the stationary shield plate intersects consecutively with the ray incidence area and the ray exit area of the rotary shield body to form scanning collimation holes. Further, a scanning method using radiation beam for backscatter imaging is also provided.

    摘要翻译: 公开了使用用于反向散射成像的辐射束的扫描装置。 扫描装置包括辐射源; 分别位于辐射源和待扫描对象之间的固定屏蔽板和旋转屏蔽体,其中固定屏蔽板相对于辐射源固定,并且旋转屏蔽体可相对于固定屏蔽板旋转。 在固定屏蔽板上设置允许来自辐射源的光线通过固定屏蔽板的射线通过面积,并且在旋转屏蔽体上分别设置射线入射区域和射出口区域。 在旋转屏蔽体的旋转和扫描过程中,固定屏蔽板的射线通过面积与旋转屏蔽体的射线入射面积和射线出射面积连续相交,形成扫描准直孔。 此外,还提供了使用用于反向散射成像的辐射束的扫描方法。

    Millimeter-wave inspection apparatus
    5.
    发明授权
    Millimeter-wave inspection apparatus 有权
    毫米波检测仪

    公开(公告)号:US08513615B2

    公开(公告)日:2013-08-20

    申请号:US13126067

    申请日:2010-12-29

    IPC分类号: G01J5/02

    摘要: The present invention discloses a millimeter-wave inspection apparatus. The millimeter-wave inspection apparatus comprises: optics devices, configured to receive millimeter-wave energy radiated from an object to be inspected and focus the received millimeter-wave energy; a radiometer receiving device configured to receive the focused millimeter-wave energy and transform the millimeter-wave energy into electrical signal; and an imaging device configured to generate a temperature image of the object to be inspected based on the electrical signal. Compared with the prior art, the millimeter-wave inspection apparatus of the present invention has a simple and compact structure; it would not be harmful to the human health by employing the passive millimeter-wave human body security inspection technology. With the above configuration, the contraband items to be concealed within the human clothing can be efficiently and effectively detected.

    摘要翻译: 本发明公开了一种毫米波检测装置。 毫米波检查装置包括:光学装置,被配置为接收从待检查物体辐射的毫米波能量并聚焦接收的毫米波能量; 辐射计接收装置,被配置为接收聚焦的毫米波能量并将毫米波能量转换成电信号; 以及成像装置,被配置为基于所述电信号生成所述待检查对象的温度图像。 与现有技术相比,本发明的毫米波检测装置具有简单紧凑的结构; 采用被动毫米波人体安全检测技术对人体健康无害。 通过上述结构,能够有效且高效地检测隐藏在人体衣物中的违禁物品。

    MILLIMETER-WAVE INSPECTION APPARATUS
    6.
    发明申请
    MILLIMETER-WAVE INSPECTION APPARATUS 有权
    MILLIMETER-WAVE检查装置

    公开(公告)号:US20120085909A1

    公开(公告)日:2012-04-12

    申请号:US13126067

    申请日:2010-12-29

    IPC分类号: G01J5/02

    摘要: The present invention discloses a millimeter-wave inspection apparatus. The millimeter-wave inspection apparatus comprises: optics devices, configured to receive millimeter-wave energy radiated from an object to be inspected and focus the received millimeter-wave energy; a radiometer receiving device configured to receive the focused millimeter-wave energy and transform the millimeter-wave energy into electrical signal; and an imaging device configured to generate a temperature image of the object to be inspected based on the electrical signal. Compared with the prior art, the millimeter-wave inspection apparatus of the present invention has a simple and compact structure; it would not be harmful to the human health by employing the passive millimeter-wave human body security inspection technology. With the above configuration, the contraband items to be concealed within the human clothing can be efficiently and effectively detected.

    摘要翻译: 本发明公开了一种毫米波检测装置。 毫米波检查装置包括:光学装置,被配置为接收从待检查物体辐射的毫米波能量并聚焦接收的毫米波能量; 辐射计接收装置,被配置为接收聚焦的毫米波能量并将毫米波能量转换成电信号; 以及成像装置,被配置为基于所述电信号生成所述待检查对象的温度图像。 与现有技术相比,本发明的毫米波检测装置具有简单紧凑的结构; 采用被动毫米波人体安全检测技术对人体健康无害。 通过上述结构,能够有效且高效地检测隐藏在人体衣物中的违禁物品。

    CT SCAN SECURITY CHECK DEVICE AND METHOD
    9.
    发明申请
    CT SCAN SECURITY CHECK DEVICE AND METHOD 审中-公开
    CT扫描安全检查装置和方法

    公开(公告)号:US20080232541A1

    公开(公告)日:2008-09-25

    申请号:US12052232

    申请日:2008-03-20

    IPC分类号: H05G1/60 G01N23/00

    CPC分类号: G01V5/005

    摘要: A check process may be performed without rotation of a radiation source or detector. A CT scan security check device may include a radiation source and a detector forming a radiation detection area, a conveyer mechanism conveying an article along a path, and a multidimensional movement mechanism causing a relative displacement between the article and the radiation detection area in a vertical direction and causing the article to rotate about a vertical axis. A CT scan security check method may include: 1) displacing the article relative to the radiation detection area in the vertical direction; 2) rotating the article; 3) during the checked article passing through the radiation detection area, obtaining data regarding a radiation ray that passes through the article; and 4) transmitting the data for a CT arithmetic reconstruction.

    摘要翻译: 可以在不旋转辐射源或检测器的情况下执行检查过程。 CT扫描安全检查装置可以包括辐射源和形成放射线检测区域的检测器,沿着路径传送物品的输送机构以及在垂直方向上引起物品和辐射检测区域之间的相对位移的多维运动机构 方向并使制品围绕垂直轴旋转。 CT扫描安全检查方法可以包括:1)相对于垂直方向上的辐射检测区域移动物品; 2)旋转物品; 3)在通过辐射检测区域的被检查物品期间,获得关于穿过物品的辐射线的数据; 和4)发送用于CT算术重建的数据。

    Millimeter-wave receiving device
    10.
    发明授权
    Millimeter-wave receiving device 有权
    毫米波接收装置

    公开(公告)号:US08590406B2

    公开(公告)日:2013-11-26

    申请号:US13126047

    申请日:2010-12-28

    IPC分类号: G01N23/00

    CPC分类号: G01K11/006 G01N22/00

    摘要: Disclosed is a millimeter-wave receiving device. The device includes at least one radiometer; and a positioning assembly for holding the radiometer, wherein the positioning assembly comprises: a first positioning member having a first surface; a second positioning member having a second surface, the first surface of the first positioning member and the second surface of the second positioning member holding the radiometer in opposite to each other. With the configuration according to the present invention, the at least one radiometer in the millimeter-wave receiving device can be located in all of freedoms on basis of various design requirements of the radiation path to ensure that the radiometer can be arranged in desired receiving positions.

    摘要翻译: 公开了一种毫米波接收装置。 该装置包括至少一个辐射计; 以及用于保持所述辐射计的定位组件,其中所述定位组件包括:具有第一表面的第一定位构件; 具有第二表面的第二定位构件,第一定位构件的第一表面和保持辐射计的第二定位构件的第二表面彼此相对。 利用根据本发明的配置,毫米波接收装置中的至少一个辐射计可以基于辐射路径的各种设计要求而位于所有自由度中,以确保辐射计可以被布置在期望的接收位置 。