公开(公告)号：US20100072361A1

公开(公告)日：2010-03-25

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： H01J49/26

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。

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。

公开(公告)号：US08107068B2

公开(公告)日：2012-01-31

申请号：US12492253

申请日：2009-06-26

申请人： Zhiqiang Chen ,  Li Zhang ,  Yuanjing Li ,  Yinong Liu ,  Ziran Zhao ,  Mingliang Li ,  Hongfeng Gai ,  Hongqiu Wang ,  Dongmei Yu

发明人： Zhiqiang Chen ,  Li Zhang ,  Yuanjing Li ,  Yinong Liu ,  Ziran Zhao ,  Mingliang Li ,  Hongfeng Gai ,  Hongqiu Wang ,  Dongmei Yu

IPC分类号： G01J3/44

CPC分类号： G01J3/44 ,  G01J3/0264 ,  G01J3/027 ,  G01J3/0291 ,  G01J3/28 ,  G01N21/65 ,  Y10S707/99933

摘要： The present invention relates to a Raman spectroscopy system that includes a detection center. The detection center includes at least one light source for outputting exciting light which excites a detected object to generate Raman scattered light, and an analysis device for obtaining the Raman spectroscopy of the detected object. The Raman spectroscopy system further includes at least one detection terminal, each of which includes at least one Raman probe that each introduces the exciting light to the detected object, collects the Raman scattered light generated by the detected object, and returns said Raman scattered light to the detection center. The present invention also relates to a method for detecting Raman spectroscopy.

摘要翻译： 本发明涉及一种包括检测中心的拉曼光谱系统。 检测中心包括至少一个用于输出激发被检测物体以产生拉曼散射光的激发光的光源，以及用于获得被检测物体的拉曼光谱的分析装置。 拉曼光谱系统还包括至少一个检测端子，每个检测端子包括至少一个拉曼探针，每个拉曼探头将所激发的光引导到被检测物体，收集被检测物体产生的拉曼散射光，并将所述拉曼散射光返回 检测中心。 本发明还涉及一种用于检测拉曼光谱的方法。

公开(公告)号：US08873042B2

公开(公告)日：2014-10-28

申请号：US13806168

申请日：2010-12-24

申请人： Zhiqiang Chen ,  Li Zhang ,  Yuanjing Li ,  Yinong Liu ,  Ziran Zhao ,  Hongqiu Wang ,  Dongmei Yu ,  Hongfeng Gai ,  Mingliang Li

发明人： Zhiqiang Chen ,  Li Zhang ,  Yuanjing Li ,  Yinong Liu ,  Ziran Zhao ,  Hongqiu Wang ,  Dongmei Yu ,  Hongfeng Gai ,  Mingliang Li

IPC分类号： G01J3/44 ,  G01N21/65 ,  G01J3/28 ,  G01N21/27

CPC分类号： G01N21/65 ,  G01J3/28 ,  G01J3/44 ,  G01J3/4412 ,  G01N21/274 ,  G01N21/276

摘要： A Raman spectrum detection system including a light source for emitting excitation light that excites a detected object to emit Raman light; an external light path system for irradiating light emitted from the light source on the detected object and collecting the Raman light emitted by the detected object; a light detection device for receiving the Raman light collected by the external light path system and detecting the Raman light to obtain spectrum data thereof; a control device for controlling the excitation light source to provide the excitation light, controlling the light detection device to detect the Raman light, receiving the spectrum data output from the light detection device, and analyzing said spectrum data to identify the detected object; and an automatic calibration device for holding the standard sample and for automatically calibrating the system.

摘要翻译： 拉曼光谱检测系统，包括用于发射激发光的光源，激发被检测物体发射拉曼光; 外部光路系统，用于将从光源发射的光照射在检测到的物体上并收集被检测物体发射的拉曼光; 光检测装置，用于接收由外部光路系统收集的拉曼光并检测拉曼光以获得其光谱数据; 用于控制激发光源以提供激发光的控制装置，控制光检测装置检测拉曼光，接收从光检测装置输出的光谱数据，以及分析所述光谱数据以识别被检测物体; 以及用于保持标准样品并用于自动校准系统的自动校准装置。

公开(公告)号：US20130162989A1

公开(公告)日：2013-06-27

申请号：US13806168

申请日：2010-12-24

申请人： Zhiqiang Chen ,  Li Zhang ,  Yuanjing Li ,  Yinong Liu ,  Ziran Zhao ,  Hongqiu Wang ,  Dongmei Yu ,  Hongfeng Gai ,  Mingliang Li

发明人： Zhiqiang Chen ,  Li Zhang ,  Yuanjing Li ,  Yinong Liu ,  Ziran Zhao ,  Hongqiu Wang ,  Dongmei Yu ,  Hongfeng Gai ,  Mingliang Li

IPC分类号： G01J3/44

CPC分类号： G01N21/65 ,  G01J3/28 ,  G01J3/44 ,  G01J3/4412 ,  G01N21/274 ,  G01N21/276

摘要： The present disclosure relates to a Raman spectrum detection system, which comprises a light source for emitting excitation light that excites a detected object to emit Raman light; an external light path system for irradiating light emitted from the light source on the detected object and collecting the Raman light emitted by the detected object; a light detection device for receiving the Raman light collected by the external light path system and detecting said Raman light to obtain spectrum data thereof; a control device for controlling the excitation light source to provide the excitation light, controlling the light detection device to detect the Raman light, receiving the spectrum data output from the light detection device, and analyzing said spectrum data to identify the detected object; and an automatic calibration device for holding the standard sample and for automatically calibrating the system. The present disclosure also relates to a method for detecting an object using the Raman spectrum detection system, and a method for automatically calibrating the Raman spectrum detection system.

摘要翻译： 本公开涉及拉曼光谱检测系统，其包括用于发射激发被检测物体发射拉曼光的激发光的光源; 外部光路系统，用于将从光源发射的光照射在检测到的物体上并收集被检测物体发射的拉曼光; 光检测装置，用于接收由外部光路系统收集的拉曼光并检测所述拉曼光以获得其光谱数据; 用于控制激发光源以提供激发光的控制装置，控制光检测装置检测拉曼光，接收从光检测装置输出的光谱数据，以及分析所述光谱数据以识别被检测物体; 以及用于保持标准样品并用于自动校准系统的自动校准装置。 本公开还涉及使用拉曼光谱检测系统检测物体的方法以及用于自动校准拉曼光谱检测系统的方法。

公开(公告)号：US07675037B2

公开(公告)日：2010-03-09

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： G01J5/02

CPC分类号： G01J3/42 ,  G01J3/4531 ,  G01N21/3586

摘要： 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. THz spectrum measured according to the method and apparatus improves spectroscopy resolution and provides a broader detection range.

摘要翻译： 一种用于测量太赫兹时域光谱的方法和装置，涉及太赫兹时域光谱领域。 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。 根据方法和装置测量的太赫兹光谱提高了光谱分辨率，并提供了更广泛的检测范围。

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。