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81. 发明授权

US08193486B2 Security inspection system for persons 有权
标题翻译：人员安全检查制度
公开(公告)号：US08193486B2
公开(公告)日：2012-06-05
申请号：US12491458
申请日：2009-06-25
申请人： Yinong Liu , Ziran Zhao , Li Zhang , Wanlong Wu , Jin Cui , Dongmei Yu , Mingliang Li
发明人： Yinong Liu , Ziran Zhao , Li Zhang , Wanlong Wu , Jin Cui , Dongmei Yu , Mingliang Li
IPC分类号： H01J49/04
CPC分类号： G01V8/005
摘要： The invention provides a security inspection system for inspecting persons, characterized in that it comprises: a passageway which provides an inspection space isolated or partially isolated from an ambient environment, in which at least one sub-passageway allowing persons to be inspected to pass is provided in the inspection space, and each of the sub-passageways is provided with at least one millimeter wave imaging device for millimeter wave imaging of persons being inspected; and an ion mobility spectrometer for ionizing particles of substance or gases that are released or volatilized from the inspected persons into the air in the passageway and then measuring a mobility rate thereof under the action of the electric field to effect identification of substances. At least one radioactive substance inspection device may also be provided in the passageway to detect whether the person being inspected carries radioactive substances.
摘要翻译：本发明提供了一种用于检查人员的安全检查系统，其特征在于，其包括：提供与周围环境隔离或部分隔离的检查空间的通道，其中允许检查人员通过的至少一个子通道在检查空间中，并且每个子通道设置有用于被检查人员的毫米波成像的至少一个毫米波成像装置; 以及离子迁移谱仪，用于将从被检查者释放或挥发的物质或气体的颗粒离子化到通道中的空气中，然后在电场作用下测量其迁移率以实现物质的鉴定。在通道中还可以设置至少一个放射性物质检查装置，以检测被检查者是否携带放射性物质。

82. 发明申请

US20090323894A1 DEVICE AND METHOD FOR REAL-TIME MARK OF SUBSTANCE IDENTIFICATION SYSTEM 有权
标题翻译：物质识别系统实时标志的设备和方法
公开(公告)号：US20090323894A1
公开(公告)日：2009-12-31
申请号：US12492739
申请日：2009-06-26
申请人： Haifeng Hu , Kejun Kang , Li Zhang , Xuewu Wang , Qingping Huang , Yuanjing Li , Yinong Liu , Ziran Zhao , Zhen Wu
发明人： Haifeng Hu , Kejun Kang , Li Zhang , Xuewu Wang , Qingping Huang , Yuanjing Li , Yinong Liu , Ziran Zhao , Zhen Wu
IPC分类号： G01N23/06 , G01N23/04
CPC分类号： G01N23/04 , G01N2223/303 , G01N2223/423 , G01V5/0041
摘要： Disclosed are a method and a device for real-time mark for a high-energy X-ray dual-energy imaging container inspection system in the radiation imaging field. The method comprises the steps of emitting a first main beam of rays and a first auxiliary beam of rays having a first energy, and a second main beam of rays and a second auxiliary beam of rays having a second energy; causing the first and second main beams of rays transmitting through the article to be inspected; causing the first and second auxiliary beams of rays transmitting through at least one real-time mark material block; collecting values of the first and second main beams of rays that have transmitted through the article to be inspected as dual-energy data; collecting values of the first and second auxiliary beams of rays that have transmitted through the real-time mark material block as adjustment parameters; adjusting the set of classification parameters based on the adjustment parameters; and identifying the substance according to the dual-energy data based on adjusted classification parameters. The method according to the invention simplifies the mark procedure for a substance identification subsystem in a high-energy dual-energy system while improves the stability of the material differentiation result of the system.
摘要翻译：公开了用于在辐射成像领域中的高能量X射线双能量成像容器检查系统的实时标记的方法和装置。该方法包括以下步骤：发射第一主光束和具有第一能量的第一辅助光束和第二主射线束以及具有第二能量的第二辅助光束; 导致透过物品的第一和第二主光束被检查; 使得所述第一和第二辅助光束通过至少一个实时标记材料块传播; 收集通过待检测物品的第一和第二主光束的值作为双能数据; 收集通过实时标记材料块传输的第一和第二辅助光束的值作为调整参数; 根据调整参数调整分类参数集; 并根据调整后的分类参数，根据双能数据识别物质。根据本发明的方法简化了高能双能系统中物质识别子系统的标记程序，同时提高了系统材料分化结果的稳定性。

83. 发明授权

US08027429B2 Device and method for real-time mark of substance identification system 有权
标题翻译：物质识别系统实时标记的装置和方法
公开(公告)号：US08027429B2
公开(公告)日：2011-09-27
申请号：US12492739
申请日：2009-06-26
申请人： Haifeng Hu , Kejun Kang , Li Zhang , Xuewu Wang , Qingping Huang , Yuanjing Li , Yinong Liu , Ziran Zhao , Zhen Wu
发明人： Haifeng Hu , Kejun Kang , Li Zhang , Xuewu Wang , Qingping Huang , Yuanjing Li , Yinong Liu , Ziran Zhao , Zhen Wu
IPC分类号： G01N23/06 , G01N23/087 , G01D18/00
CPC分类号： G01N23/04 , G01N2223/303 , G01N2223/423 , G01V5/0041
摘要： Disclosed are a method and a device for real-time mark for a high-energy X-ray dual-energy imaging container inspection system in the radiation imaging field. The method comprises the steps of emitting a first main beam of rays and a first auxiliary beam of rays having a first energy, and a second main beam of rays and a second auxiliary beam of rays having a second energy; causing the first and second main beams of rays transmitting through the article to be inspected; causing the first and second auxiliary beams of rays transmitting through at least one real-time mark material block; collecting values of the first and second main beams of rays that have transmitted through the article to be inspected as dual-energy data; collecting values of the first and second auxiliary beams of rays that have transmitted through the real-time mark material block as adjustment parameters; adjusting the set of classification parameters based on the adjustment parameters; and identifying the substance according to the dual-energy data based on adjusted classification parameters. The method according to the invention simplifies the mark procedure for a substance identification subsystem in a high-energy dual-energy system while improves the stability of the material differentiation result of the system.
摘要翻译：公开了用于在辐射成像领域中的高能量X射线双能量成像容器检查系统的实时标记的方法和装置。该方法包括以下步骤：发射第一主光束和具有第一能量的第一辅助光束和第二主射线束以及具有第二能量的第二辅助光束; 导致透过物品的第一和第二主光束被检查; 使得所述第一和第二辅助光束通过至少一个实时标记材料块传播; 收集通过待检测物品的第一和第二主光束的值作为双能数据; 收集通过实时标记材料块传输的第一和第二辅助光束的值作为调整参数; 根据调整参数调整分类参数集; 并根据调整后的分类参数，根据双能数据识别物质。根据本发明的方法简化了高能双能系统中物质识别子系统的标记程序，同时提高了系统材料分化结果的稳定性。

84. 发明授权

US09194796B2 Concealed dangerous articles detection method and device 有权
标题翻译：隐藏危险品检测方法及装置
公开(公告)号：US09194796B2
公开(公告)日：2015-11-24
申请号：US14008903
申请日：2012-04-13
申请人： Ziran Zhao , Yingxin Wang , Zhiqiang Chen , Wanlong Wu
发明人： Ziran Zhao , Yingxin Wang , Zhiqiang Chen , Wanlong Wu
IPC分类号： G01N21/3581 , G01V8/00 , G01J3/02 , G01N21/3563
CPC分类号： G01N21/3581 , G01J3/0237 , G01N21/3563 , G01V8/005
摘要： A method and an apparatus for detecting hidden hazardous substance including the steps of: performing terahertz imaging for a detected object; judging whether there is a suspicious area containing the hidden hazardous substance in a terahertz image of the detected object obtained by the terahertz imaging; performing a multi-wavelength spectroscopy measurement to the suspicious area, determining whether the hazardous substance is contained in the suspicious area according to results of multi-wavelength spectroscopy measurement; and outputting the image of the detected object and hazardous substance detecting result. Also disclosed is an apparatus for implementing the method for detecting the hidden hazardous substance according to the present invention. Determination of the hidden hazardous substance can be performed from the perspectives of shape features and substance composition, thus the accuracy of detection is greatly increased.
摘要翻译：一种用于检测隐藏的有害物质的方法和装置，包括以下步骤：对检测到的物体执行太赫兹成像; 判断在通过太赫兹成像获得的检测对象的太赫兹图像中是否存在含有隐藏的有害物质的可疑区域; 对可疑区域进行多波长光谱测量，根据多波长光谱测量结果确定有害物质是否包含在可疑区域; 并输出检测对象的图像和有害物质检测结果。还公开了根据本发明的用于实施隐藏的有害物质检测方法的装置。可以从形状特征和物质组成的角度来确定隐藏的有害物质，从而大大提高了检测的准确性。

85. 发明申请

US20140231649A1 CONCEALED DANGEROUS ARTICLES DETECTION METHOD AND DEVICE 有权
标题翻译：隐含危险品检测方法和装置
公开(公告)号：US20140231649A1
公开(公告)日：2014-08-21
申请号：US14008903
申请日：2012-04-13
申请人： Ziran Zhao , Yingxin Wang , Zhiqiang Chen , Wanlong Wu
发明人： Ziran Zhao , Yingxin Wang , Zhiqiang Chen , Wanlong Wu
IPC分类号： G01N21/35 , G01J3/02
CPC分类号： G01N21/3581 , G01J3/0237 , G01N21/3563 , G01V8/005
摘要： A method and an apparatus for detecting hidden hazardous substance including the steps of: performing terahertz imaging for a detected object; judging whether there is a suspicious area containing the hidden hazardous substance in a terahertz image of the detected object obtained by the terahertz imaging; performing a multi-wavelength spectroscopy measurement to the suspicious area, determining whether the hazardous substance is contained in the suspicious area according to results of multi-wavelength spectroscopy measurement; and outputting the image of the detected object and hazardous substance detecting result. Also disclosed is an apparatus for implementing the method for detecting the hidden hazardous substance according to the present invention. Determination of the hidden hazardous substance can be performed from the perspectives of shape features and substance composition, thus the accuracy of detection is greatly increased.
摘要翻译：一种用于检测隐藏的有害物质的方法和装置，包括以下步骤：对检测到的物体执行太赫兹成像; 判断在通过太赫兹成像获得的检测对象的太赫兹图像中是否存在含有隐藏的有害物质的可疑区域; 对可疑区域进行多波长光谱测量，根据多波长光谱测量结果确定有害物质是否包含在可疑区域; 并输出检测对象的图像和有害物质检测结果。还公开了根据本发明的用于实施隐藏的有害物质检测方法的装置。可以从形状特征和物质组成的角度来确定隐藏的有害物质，从而大大提高了检测的准确性。

86. 发明授权

US09134259B2 X-ray source grating stepping imaging system and image method 有权
标题翻译： X射线源光栅步进成像系统和图像方法
公开(公告)号：US09134259B2
公开(公告)日：2015-09-15
申请号：US13641542
申请日：2010-12-27
申请人： Zhifeng Huang , Zhiqiang Chen , Li Zhang , Yuanjing Li , Yuxiang Xing , Ziran Zhao , Yongshun Xiao , Liang Li , Fei Ding
发明人： Zhifeng Huang , Zhiqiang Chen , Li Zhang , Yuanjing Li , Yuxiang Xing , Ziran Zhao , Yongshun Xiao , Liang Li , Fei Ding
IPC分类号： G01N23/00 , G01N23/04 , A61B6/00
CPC分类号： G01N23/046 , A61B6/4291 , A61B6/484 , G01N2223/419
摘要： An X-ray imaging system comprising: an X-ray source, a source grating, a fixed grating module and an X-ray detector, which are successively positioned in the propagation direction of X-ray; an object to be detected is positioned between the source grating and the fixed gating module; said source grating can perform stepping movement in a direction perpendicular to the optical path and grating stripes; wherein the system further comprises a computer workstation for controlling said X-ray source, source grating and X-ray detector so as to perform the following processes: the source grating performs stepping movement in at least one period thereof; at each stepping step, the X-ray source emits X-ray to the object to be detected, and the detector receives the X-ray at the same time; wherein after at least one period of stepping and data acquisition, the light intensity of X-ray at each pixel point on the detector is represented as a light intensity curve; the light intensity curve at each pixel point on the detector is compared with a light intensity curve in the absence of the object to be detected, a pixel value of each pixel point is calculated from change in said light intensity curve; an image of the detected object is reconstructed according to the calculated pixel value.
摘要翻译：一种X射线成像系统，包括：X射线源，源光栅，固定光栅模块和X射线检测器，其依次位于X射线的传播方向上; 要检测的物体位于源光栅和固定门控模块之间; 所述源光栅可以在垂直于光路和光栅条纹的方向上执行步进运动; 其中所述系统还包括用于控制所述X射线源，源光栅和X射线检测器的计算机工作站，以便执行以下处理：源光栅在其至少一个周期中执行步进运动; 在每个步进步骤中，X射线源向被检测物体发射X射线，并且检测器同时接收X射线; 其中在步进和数据采集的至少一个周期之后，将检测器上每个像素点处的X射线的光强度表示为光强度曲线; 将检测器上的每个像素点处的光强度曲线与不存在待检测对象的光强度曲线进行比较，根据所述光强度曲线的变化计算每个像素点的像素值; 根据计算出的像素值重建被检测物体的图像。

87. 发明申请

US20130094625A1 X RAY SOURCE GRATING STEPPING IMAGING SYSTEM AND IMAGE METHOD 有权
标题翻译： X射线照相梯度成像系统和图像方法
公开(公告)号：US20130094625A1
公开(公告)日：2013-04-18
申请号：US13641542
申请日：2010-12-27
申请人： Zhifeng Huang , Zhiqiang Chen , Li Zhang , Yuanjing Li , Yuxiang Xing , Ziran Zhao , Yongshun Xiao , Liang Li , Fei Ding
发明人： Zhifeng Huang , Zhiqiang Chen , Li Zhang , Yuanjing Li , Yuxiang Xing , Ziran Zhao , Yongshun Xiao , Liang Li , Fei Ding
IPC分类号： G01N23/04
CPC分类号： G01N23/046 , A61B6/4291 , A61B6/484 , G01N2223/419
摘要： An X-ray imaging system comprising: an X-ray source, a source grating, a fixed grating module and an X-ray detector, which are successively positioned in the propagation direction of X-ray; an object to be detected is positioned between the source grating and the fixed gating module; said source grating can perform stepping movement in a direction perpendicular to the optical path and grating stripes; wherein the system further comprises a computer workstation for controlling said X-ray source, source grating and X-ray detector so as to perform the following processes: the source grating performs stepping movement in at least one period thereof; at each stepping step, the X-ray source emits X-ray to the object to be detected, and the detector receives the X-ray at the same time; wherein after at least one period of stepping and data acquisition, the light intensity of X-ray at each pixel point on the detector is represented as a light intensity curve; the light intensity curve at each pixel point on the detector is compared with a light intensity curve in the absence of the object to be detected, a pixel value of each pixel point is calculated from change in said light intensity curve; an image of the detected object is reconstructed according to the calculated pixel value.
摘要翻译：一种X射线成像系统，包括：X射线源，源光栅，固定光栅模块和X射线检测器，其依次位于X射线的传播方向上; 要检测的物体位于源光栅和固定门控模块之间; 所述源光栅可以在垂直于光路和光栅条纹的方向上执行步进运动; 其中所述系统还包括用于控制所述X射线源，源光栅和X射线检测器的计算机工作站，以便执行以下处理：源光栅在其至少一个周期中执行步进运动; 在每个步进步骤中，X射线源向被检测物体发射X射线，并且检测器同时接收X射线; 其中在步进和数据采集的至少一个周期之后，将检测器上每个像素点处的X射线的光强度表示为光强度曲线; 将检测器上的每个像素点处的光强度曲线与不存在待检测对象的光强度曲线进行比较，根据所述光强度曲线的变化计算每个像素点的像素值; 根据计算出的像素值重建被检测物体的图像。

88. 发明授权

US07703979B2 Radiation device for human body inspection 有权
标题翻译：人体检查用辐射装置
公开(公告)号：US07703979B2
公开(公告)日：2010-04-27
申请号：US12349445
申请日：2009-01-06
申请人： Zhiqiang Chen , Yinong Liu , Ziran Zhao , Lian Wang , Lan Zhang , Yumin Yi , Jinyu Zhang
发明人： Zhiqiang Chen , Yinong Liu , Ziran Zhao , Lian Wang , Lan Zhang , Yumin Yi , Jinyu Zhang
IPC分类号： H05G1/06 , H05G1/02
CPC分类号： G01V5/0016 , A61B6/4429
摘要： Disclosed is a radiation device for the human body inspection. The device includes a X-ray generator for radiating radiation; a detector for receiving the radiation radiated from the X-ray generator; a first flexible member connected with the X-ray generator for hoisting the X-ray generator; a second flexible member connected with the detector for hosing the detector; and a driving device for synchronically driving the X-ray generator and the detector through the first and second flexible members, and at the same time, the X-ray generator and the detector are spaced from each other a predetermined distance in a horizontal direction. The radiation device for the human body inspection according to the present invention can ensure that the radiation source and the detector can be operated synchronically during the whole inspection process; thereby the quality of radiation imaging is increased. Furthermore, the radiation device for the human body inspection according to the present invention is allowed to save cost and reduce noise.
摘要翻译：公开了一种用于人体检查的辐射装置。该装置包括用于辐射辐射的X射线发生器; 用于接收从X射线发生器辐射的辐射的检测器; 与所述X射线发生器连接的用于提升所述X射线发生器的第一柔性构件; 与检测器连接的第二柔性构件，用于使检测器进行软管; 以及用于通过第一和第二柔性构件同步驱动X射线发生器和检测器的驱动装置，并且同时，X射线发生器和检测器在水平方向上彼此间隔开预定距离。根据本发明的用于人体检查的辐射装置可以确保在整个检查过程中辐射源和检测器可以同步地操作; 从而提高了辐射成像的质量。此外，根据本发明的用于人体检查的辐射装置被允许节省成本并降低噪音。

89. 发明申请

US20090180593A1 RADIATION DEVICE FOR HUMAN BODY INSPECTION 有权
标题翻译：人体检查用辐射装置
公开(公告)号：US20090180593A1
公开(公告)日：2009-07-16
申请号：US12349445
申请日：2009-01-06
申请人： Zhiqiang Chen , Yinong Liu , Ziran Zhao , Lian Wang , Lan Zhang , Yumin Yi , Jinyu Zhang
发明人： Zhiqiang Chen , Yinong Liu , Ziran Zhao , Lian Wang , Lan Zhang , Yumin Yi , Jinyu Zhang
IPC分类号： H05G1/06
CPC分类号： G01V5/0016 , A61B6/4429
摘要： Disclosed is a radiation device for the human body inspection. The device includes a X-ray generator for radiating radiation; a detector for receiving the radiation radiated from the X-ray generator; a first flexible member connected with the X-ray generator for hoisting the X-ray generator; a second flexible member connected with the detector for hosing the detector; and a driving device for synchronically driving the X-ray generator and the detector through the first and second flexible members, and at the same time, the X-ray generator and the detector are spaced from each other a predetermined distance in a horizontal direction. The radiation device for the human body inspection according to the present invention can ensure that the radiation source and the detector can be operated synchronically during the whole inspection process; thereby the quality of radiation imaging is increased. Furthermore, the radiation device for the human body inspection according to the present invention is allowed to save cost and reduce noise.
摘要翻译：公开了一种用于人体检查的辐射装置。该装置包括用于辐射辐射的X射线发生器; 用于接收从X射线发生器辐射的辐射的检测器; 与所述X射线发生器连接的用于提升所述X射线发生器的第一柔性构件; 与检测器连接的第二柔性构件，用于使检测器进行软管; 以及用于通过第一和第二柔性构件同步驱动X射线发生器和检测器的驱动装置，并且同时，X射线发生器和检测器在水平方向上彼此间隔开预定距离。根据本发明的用于人体检查的辐射装置可以确保在整个检查过程中辐射源和检测器可以同步地操作; 从而提高了辐射成像的质量。此外，根据本发明的用于人体检查的辐射装置被允许节省成本并降低噪音。

90. 发明申请

US20080157750A1 METHOD AND APPARATUS FOR MEASURING TERAHERTZ TIME-DOMAIN SPECTROSCOPY 有权
标题翻译：用于测量TERAHERTZ时域光谱的方法和装置
公开(公告)号：US20080157750A1
公开(公告)日：2008-07-03
申请号：US11964363
申请日：2007-12-26
申请人： Yuanjing LI , Bing Feng , Ziran Zhao , Yingxin Wang , Dongmei Yu
发明人： Yuanjing LI , Bing Feng , Ziran Zhao , Yingxin Wang , Dongmei Yu
IPC分类号： G01R23/16
CPC分类号： G01J3/42 , G01J3/4531 , G01N21/3586
摘要： Disclosed are a method and an apparatus for measuring terahertz time-domain spectrum, which relate to the field of terahertz time-domain spectrum. The method comprises the steps of: generating a first pulse laser beam from a first femtosecond laser device at a preset repetition frequency to generate THz pulses; generating a second pulse laser beam from a second femtosecond laser device at the repetition frequency; measuring electric field intensities of the THz pulses at respective phase differences between the first pulse laser beam and the second pulse laser beam; and obtaining a THz time-domain spectroscopy by performing Fourier transformation of data representative of the electric field intensities. Compared with prior art, THz spectrum measured according to the method and apparatus of present invention has higher spectroscopy resolution and broader detection range, which makes the technology of present invention have stronger capability for discriminating substances.
摘要翻译：公开了一种用于测量太赫兹时域光谱的方法和装置，其涉及太赫兹时域光谱的领域。该方法包括以下步骤：以预设的重复频率从第一飞秒激光装置产生第一脉冲激光束以产生THz脉冲; 以重复频率从第二飞秒激光装置产生第二脉冲激光束; 在第一脉冲激光束和第二脉冲激光束之间的相位差测量THz脉冲的电场强度; 并且通过对代表电场强度的数据进行傅里叶变换来获得THz时域光谱。与现有技术相比，根据本发明的方法和装置测量的太赫兹光谱具有更高的光谱分辨率和更广泛的检测范围，这使得本发明的技术具有更强的辨别物质的能力。

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