公开(公告)号：US20120002788A1

公开(公告)日：2012-01-05

申请号：US13142511

申请日：2010-12-29

申请人： Yigang Yang ,  Tiezhu Li ,  Qinjian Zhang ,  Yi Zhang ,  Yingkang Jin ,  Qinghao Chen ,  Yuanjing Li ,  Yinong Liu

发明人： Yigang Yang ,  Tiezhu Li ,  Qinjian Zhang ,  Yi Zhang ,  Yingkang Jin ,  Qinghao Chen ,  Yuanjing Li ,  Yinong Liu

IPC分类号： G01N23/201

CPC分类号： G01V5/0025

摘要： The present invention discloses an article inspection device, comprising: a x-ray machine, a collimation unit, a transmission detector array and at least one scattering detector array. Each of the at least one scattering detector array comprising a plurality of same scattering detector modules arranged in a matrix of i-rows and j-columns. A transmission cross section of the article transmitted by the x-rays is divided into a plurality of same sub-regions arranged in a matrix of i-rows and j-columns. The plurality of scattering detector modules arranged in i-rows and i-columns correspond to the plurality of sub-regions arranged in i-rows and j-columns one by one for detecting pair production effect annihilation photons and Compton-effect scattering photons from the respective sub-regions. Obtaining atomic numbers of the respective sub-regions based on a ratio of the pair production effect annihilation photon count to the Compton-effect scattering photon count, so as to form a three-dimensional image of the article. In addition, the present invention further discloses an article inspection method.

摘要翻译： 本发明公开了一种物品检查装置，包括：x射线机，准直单元，透射检测器阵列和至少一个散射检测器阵列。 所述至少一个散射检测器阵列中的每一个包括以i行和j列的矩阵排列的多个相同的散射检测器模块。 通过X射线透射的物品的透射截面被划分成以i行和j列的矩阵排列的多个相同的子区域。 布置在i行和i列中的多个散射检测器模块对应于一排一列地排列在i行和j列中的多个子区域，用于检测来自该对象的生成效应湮灭光子和康普顿效应散射光子 各分区域。 基于对生产效应湮灭光子计数与康普顿效应散射光子计数的比率来获得各个子区域的原子序数，以形成物品的三维图像。 此外，本发明还公开了一种物品检查方法。

公开(公告)号：US08588370B2

公开(公告)日：2013-11-19

申请号：US13142511

申请日：2010-12-29

申请人： Yigang Yang ,  Tiezhu Li ,  Qinjian Zhang ,  Yi Zhang ,  Yingkang Jin ,  Qinghao Chen ,  Yuanjing Li ,  Yinong Liu

发明人： Yigang Yang ,  Tiezhu Li ,  Qinjian Zhang ,  Yi Zhang ,  Yingkang Jin ,  Qinghao Chen ,  Yuanjing Li ,  Yinong Liu

IPC分类号： G01N23/201

CPC分类号： G01V5/0025

摘要： The present invention discloses an article inspection device, comprising: a x-ray machine, a collimation unit, a transmission detector array and at least one scattering detector array. Each of the at least one scattering detector array comprising a plurality of same scattering detector modules arranged in a matrix of i-rows and j-columns. A transmission cross section of the article transmitted by the x-rays is divided into a plurality of same sub-regions arranged in a matrix of i-rows and j-columns. The plurality of scattering detector modules arranged in i-rows and i-columns correspond to the plurality of sub-regions arranged in i-rows and j-columns one by one for detecting pair production effect annihilation photons and Compton-effect scattering photons from the respective sub-regions. Obtaining atomic numbers of the respective sub-regions based on a ratio of the pair production effect annihilation photon count to the Compton-effect scattering photon count, so as to form a three-dimensional image of the article. In addition, the present invention further discloses an article inspection method.

摘要翻译： 本发明公开了一种物品检查装置，包括：x射线机，准直单元，透射检测器阵列和至少一个散射检测器阵列。 所述至少一个散射检测器阵列中的每一个包括以i行和j列的矩阵排列的多个相同的散射检测器模块。 通过X射线透射的物品的透射截面被划分成以i行和j列的矩阵排列的多个相同的子区域。 布置在i行和i列中的多个散射检测器模块对应于一排一列地排列在i行和j列中的多个子区域，用于检测来自该对象的生成效应湮灭光子和康普顿效应散射光子 各分区域。 基于对生产效应湮灭光子计数与康普顿效应散射光子计数的比率来获得各个子区域的原子序数，以形成物品的三维图像。 此外，本发明还公开了一种物品检查方法。

公开(公告)号：US20120207271A1

公开(公告)日：2012-08-16

申请号：US13142712

申请日：2010-12-28

申请人： Yigang Yang ,  Tiezhu Li ,  Qinjian Zhang ,  Yi Zhang ,  Yingkang Jin ,  Qinghao Chen ,  Yuanjing Li ,  Yinong Liu

发明人： Yigang Yang ,  Tiezhu Li ,  Qinjian Zhang ,  Yi Zhang ,  Yingkang Jin ,  Qinghao Chen ,  Yuanjing Li ,  Yinong Liu

IPC分类号： G01N23/06

CPC分类号： G01V5/0016 ,  G01N23/046 ,  G01N23/05 ,  G01N2223/419 ,  G01V5/0025

摘要： The present invention discloses an article inspection device, comprising: an x-ray machine, a collimation unit, a transmission detector array and a scattering detector array. The scattering detector array comprising a plurality of same scattering detector modules arranged in a matrix of i-rows and j-columns. A transmission cross section of the article transmitted by the x-rays is divided into a plurality of same sub-regions arranged in a matrix of i-rows and j-columns. The plurality of scattering detector modules arranged in i-rows and j-columns correspond to the plurality of sub-regions arranged in i-rows and j-columns one by one for detecting pair production effect annihilation photons and Compton-effect scattering photons from the respective sub-regions. Obtaining atomic numbers of the respective sub-regions based on a ratio of the pair production effect annihilation photon count to the Compton-effect scattering photon count, so as to form a three-dimensional image of the article. In addition, the present invention further discloses an article inspection method.

摘要翻译： 本发明公开了一种物品检查装置，包括：x射线机，准直单元，透射检测器阵列和散射检测器阵列。 该散射检测器阵列包括以i行和j列的矩阵排列的多个相同的散射检测器模块。 通过X射线透射的物品的透射截面被划分成以i行和j列的矩阵排列的多个相同的子区域。 布置在i行和j列中的多个散射检测器模块对应于一排一列地排列在i行和j列中的多个子区域，用于检测来自该对象的生成效应湮灭光子和康普顿效应散射光子 各分区域。 基于对生产效应湮灭光子计数与康普顿效应散射光子计数的比率来获得各个子区域的原子序数，以形成物品的三维图像。 此外，本发明还公开了一种物品检查方法。

公开(公告)号：US08406375B2

公开(公告)日：2013-03-26

申请号：US13142712

申请日：2010-12-28

申请人： Yigang Yang ,  Tiezhu Li ,  Qinjiar Zhang ,  Yi Zhang ,  Yingkang Jin ,  Qinghao Chen ,  Yuanjing Li ,  Yinong Liu

发明人： Yigang Yang ,  Tiezhu Li ,  Qinjiar Zhang ,  Yi Zhang ,  Yingkang Jin ,  Qinghao Chen ,  Yuanjing Li ,  Yinong Liu

IPC分类号： G01N23/201

CPC分类号： G01V5/0016 ,  G01N23/046 ,  G01N23/05 ,  G01N2223/419 ,  G01V5/0025

摘要： The present invention discloses an article inspection device, comprising: an x-ray machine, a collimation unit, a transmission detector array and a scattering detector array. The scattering detector array comprising a plurality of same scattering detector modules arranged in a matrix of i-rows and j-columns. A transmission cross section of the article transmitted by the x-rays is divided into a plurality of same sub-regions arranged in a matrix of i-rows and j-columns. The plurality of scattering detector modules arranged in i-rows and j-columns correspond to the plurality of sub-regions arranged in i-rows and j-columns one by one for detecting pair production effect annihilation photons and Compton-effect scattering photons from the respective sub-regions. Obtaining atomic numbers of the respective sub-regions based on a ratio of the pair production effect annihilation photon count to the Compton-effect scattering photon count, so as to form a three-dimensional image of the article. In addition, the present invention further discloses an article inspection method.

摘要翻译： 本发明公开了一种物品检查装置，包括：x射线机，准直单元，透射检测器阵列和散射检测器阵列。 散射检测器阵列包括以i行和j列的矩阵排列的多个相同的散射检测器模块。 通过X射线透射的物品的透射截面被划分成以i行和j列的矩阵排列的多个相同的子区域。 布置在i行和j列中的多个散射检测器模块对应于一排一列地排列在i行和j列中的多个子区域，用于检测来自该对象的生成效应湮灭光子和康普顿效应散射光子 各分区域。 基于对生产效应湮灭光子计数与康普顿效应散射光子计数的比率，获得各个子区域的原子序数，以形成物品的三维图像。 此外，本发明还公开了一种物品检查方法。

公开(公告)号：US20120085909A1

公开(公告)日：2012-04-12

申请号：US13126067

申请日：2010-12-29

申请人： Zhiqiang Chen ,  Ziran Zhao ,  Yuanjing Li ,  Wanlong Wu ,  Yinong Liu ,  Li Zhang ,  Dong Lin ,  Zongjun Shen ,  Xilei Luo ,  Zhimin Zheng ,  Yingkang Jin ,  Shu Cao ,  Bin Sang

发明人： Zhiqiang Chen ,  Ziran Zhao ,  Yuanjing Li ,  Wanlong Wu ,  Yinong Liu ,  Li Zhang ,  Dong Lin ,  Zongjun Shen ,  Xilei Luo ,  Zhimin Zheng ,  Yingkang Jin ,  Shu Cao ,  Bin Sang

IPC分类号： G01J5/02

CPC分类号： G01V8/005 ,  G01K11/006 ,  G01N22/00

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。

公开(公告)号：US09194827B2

公开(公告)日：2015-11-24

申请号：US13519305

申请日：2010-06-28

申请人： Kejun Kang ,  Zhiqiang Chen ,  Yuanjing Li ,  Ziran Zhao ,  Yinong Liu ,  Wanlong Wu ,  Dong Lin ,  Le Tang ,  Chao Tu ,  Zongjun Shen ,  Guangwei Ding ,  Yingkang Jin ,  Xilei Luo ,  Shuo Cao

发明人： Kejun Kang ,  Zhiqiang Chen ,  Yuanjing Li ,  Ziran Zhao ,  Yinong Liu ,  Wanlong Wu ,  Dong Lin ,  Le Tang ,  Chao Tu ,  Zongjun Shen ,  Guangwei Ding ,  Yingkang Jin ,  Xilei Luo ,  Shuo Cao

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。

公开(公告)号：US08983033B2

公开(公告)日：2015-03-17

申请号：US13142668

申请日：2011-04-28

申请人： Zhiqiang Chen ,  Yuanjing Li ,  Ziran Zhao ,  Yinong Liu ,  Wanlong Wu ,  Li Zhang ,  Chao Tu ,  Le Tang ,  Yingkang Jin ,  Shuo Cao ,  Guangwei Ding

发明人： Zhiqiang Chen ,  Yuanjing Li ,  Ziran Zhao ,  Yinong Liu ,  Wanlong Wu ,  Li Zhang ,  Chao Tu ,  Le Tang ,  Yingkang Jin ,  Shuo Cao ,  Guangwei Ding

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。

公开(公告)号：US08513615B2

公开(公告)日：2013-08-20

申请号：US13126067

申请日：2010-12-29

申请人： Zhiqiang Chen ,  Ziran Zhao ,  Yuanjing Li ,  Wanlong Wu ,  Yinong Liu ,  Li Zhang ,  Dong Lin ,  Zongjun Shen ,  Xilei Luo ,  Zhimin Zheng ,  Yingkang Jin ,  Shuo Cao ,  Bin Sang

发明人： Zhiqiang Chen ,  Ziran Zhao ,  Yuanjing Li ,  Wanlong Wu ,  Yinong Liu ,  Li Zhang ,  Dong Lin ,  Zongjun Shen ,  Xilei Luo ,  Zhimin Zheng ,  Yingkang Jin ,  Shuo Cao ,  Bin Sang

IPC分类号： G01J5/02

CPC分类号： G01V8/005 ,  G01K11/006 ,  G01N22/00

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。

公开(公告)号：US20120170716A1

公开(公告)日：2012-07-05

申请号：US13142668

申请日：2011-04-28

申请人： Zhiqiang Chen ,  Yuanjing Li ,  Ziran Zhao ,  Yinong Liu ,  Wanlong Wu ,  Li Zhang ,  Chao Tu ,  Le Tang ,  Yingkang Jin ,  Shuo Cao ,  Guangwei Ding

发明人： Zhiqiang Chen ,  Yuanjing Li ,  Ziran Zhao ,  Yinong Liu ,  Wanlong Wu ,  Li Zhang ,  Chao Tu ,  Le Tang ,  Yingkang Jin ,  Shuo Cao ,  Guangwei Ding

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。

公开(公告)号：US20120288066A1

公开(公告)日：2012-11-15

申请号：US13519305

申请日：2010-06-28

申请人： Kejun Kang ,  Zhiqiang Chen ,  Yuanjing Li ,  Ziran Zhao ,  Yinong Liu ,  Wanlong Wu ,  Dong Lin ,  Le Tang ,  Chao Tu ,  Zongjun Shen ,  Guangwei Ding ,  Yingkang Jin ,  Xilei Luo ,  Shuo Cao

发明人： Kejun Kang ,  Zhiqiang Chen ,  Yuanjing Li ,  Ziran Zhao ,  Yinong Liu ,  Wanlong Wu ,  Dong Lin ,  Le Tang ,  Chao Tu ,  Zongjun Shen ,  Guangwei Ding ,  Yingkang Jin ,  Xilei Luo ,  Shuo Cao

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。