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：US07855352B2

公开(公告)日：2010-12-21

申请号：US11523779

申请日：2006-09-19

申请人： Zhiqiang Chen ,  Yuanjing Li ,  Yinong Liu ,  Haifeng Hu ,  Wanlong Wu ,  Yulan Li ,  Xilei Luo ,  Li Zhang ,  Ziran Zhao ,  Bin Sang ,  Hailin Wang

发明人： Zhiqiang Chen ,  Yuanjing Li ,  Yinong Liu ,  Haifeng Hu ,  Wanlong Wu ,  Yulan Li ,  Xilei Luo ,  Li Zhang ,  Ziran Zhao ,  Bin Sang ,  Hailin Wang

IPC分类号： H05B6/64

CPC分类号： E06B5/18 ,  E06B3/42 ,  G21F7/005 ,  G21Y2002/207 ,  G21Y2002/501 ,  G21Y2004/30

摘要： A radiation inspection system includes a shielding door device for a radiation inspection system, comprising a door body, two guides located on two opposite sides of the door body, a rack, a gear and a motor. The two guides are fixed on an upper surface of a frame and the door body is movably connected to the two guides via bearings. The rack is fixed on a bottom of the door body and meshed with the gear. The gear is coupled with a shaft of the motor fixed on a lower surface of the frame. This configuration is advantageous in automatic and complete shielding of the radiation inspection system without interference. In addition the shielding door can be controlled intelligently, so that accidental radiation leakage can be prevented.

摘要翻译： 辐射检查系统包括用于辐射检查系统的屏蔽门装置，包括门体，位于门体的两个相对侧上的两个引导件，齿条，齿轮和马达。 两个引导件固定在框架的上表面上，门体通过轴承可移动地连接到两个引导件。 机架固定在门体的底部并与齿轮啮合。 齿轮与固定在框架的下表面上的马达的轴联接。 这种配置在辐射检测系统的自动完全屏蔽中不受干扰是有利的。 此外，可以智能地控制屏蔽门，从而可以防止意外的辐射泄漏。

公开(公告)号：US20090168948A1

公开(公告)日：2009-07-02

申请号：US12318190

申请日：2008-12-23

申请人： Xilei Luo ,  Zhiqiang Chen ,  Yuanjing Li ,  Yulan Li ,  Yinong Liu ,  Li Zhang ,  Ziran Zhao ,  Wanlong Wu ,  Shuqing Zhao ,  Bin Sang ,  Hailin Wang ,  Shuo Cao ,  Dong Lin ,  Zhimin Zheng

发明人： Xilei Luo ,  Zhiqiang Chen ,  Yuanjing Li ,  Yulan Li ,  Yinong Liu ,  Li Zhang ,  Ziran Zhao ,  Wanlong Wu ,  Shuqing Zhao ,  Bin Sang ,  Hailin Wang ,  Shuo Cao ,  Dong Lin ,  Zhimin Zheng

IPC分类号： H05G1/60

CPC分类号： A61B6/032 ,  A61B6/4266 ,  A61B6/4291 ,  A61B6/482 ,  G21K1/025

摘要： Disclosed is a detector device, comprising: an adjustable positioning base and a detector module. The adjustable positioning base includes: a horizontal plate being able to fixedly connect onto an annular rotation table or disk; and a vertical plate extending from the horizontal plate and generally perpendicular to the horizontal plate. A horizontal through long groove is provided at one side of the vertical plate, and the detector module is able to fixedly installed in said horizontal through long groove of the adjustable positioning base. By employing the technical solution defined in the present invention, the detector device has a compact structure, and precision adjustment and positioning for the detector device can be achieved. In addition, the present invention also provides a CT inspection system having the above detector device.

摘要翻译： 公开了一种检测器装置，包括：可调定位基座和检测器模块。 可调定位基座包括：能够固定地连接到环形旋转台或盘上的水平板; 以及从水平板延伸并且大致垂直于水平板的垂直板。 在垂直板的一侧设置水平通过长槽，检测器模块能够通过可调节定位基座的长槽固定在所述水平方向上。 通过采用本发明所定义的技术方案，检测装置结构紧凑，可以实现检测装置的精确调整和定位。 此外，本发明还提供一种具有上述检测器装置的CT检查系统。

公开(公告)号：US20070064877A1

公开(公告)日：2007-03-22

申请号：US11525692

申请日：2006-09-22

申请人： Yinong Liu ,  Zhiqiang Chen ,  Yuanjing Li ,  Wanlong Wu ,  Yulan Li ,  Xilei Luo ,  Li Zhang ,  Ziran Zhao ,  Bin Sang ,  Hailin Wang

发明人： Yinong Liu ,  Zhiqiang Chen ,  Yuanjing Li ,  Wanlong Wu ,  Yulan Li ,  Xilei Luo ,  Li Zhang ,  Ziran Zhao ,  Bin Sang ,  Hailin Wang

IPC分类号： G21K1/04

CPC分类号： G21K1/04

摘要： Disclosed is a collimator for adjusting X-ray beam, comprising: an up-and-down adjustment mechanism (11); a left-and-right adjustment mechanism (21); a supporting member (15); and an adjusting plate (17) connected with the supporting member (15), wherein: said up-and-down adjustment mechanism (11) comprises a first rotating nut (13), an up-and-down moving leading screw (12) threadedly connected with said first rotating nut (13), and upper and lower sliding stops (18) located in said supporting member (15), wherein ends of said leading screw (12) are connected with said upper and lower sliding stops (18) to drive said upper and lower sliding stops (18), respectively, to vertically move; and said left-and-right adjustment mechanism (21) comprises a second rotating nut (23), a horizontally moving leading screw (22) connected with said second rotating nut (23), and left and right sliding stops (25) located in said supporting member (15), wherein inner ends of said horizontally moving leading screw (22) are connected with said left and right sliding stops (25) to drive said left and right sliding stops (25), respectively, to horizontally move. With the above arrangement, symmetrical adjustments along an up-and-down direction and along a left-and-right direction can be obtained. With rotation of the rotating nuts, respective leading screws move linearly rather than rotate, so that X-ray beams with different field angles can be obtained.

摘要翻译： 公开了一种用于调整X射线束的准直器，包括：上下调节机构（11）; 左右调节机构（21）; 支撑构件（15）; 以及与所述支撑构件（15）连接的调节板（17），其中：所述上下调节机构（11）包括第一旋转螺母（13），上下移动的导螺杆（12） 与所述第一旋转螺母（13）螺纹连接，以及位于所述支撑构件（15）中的上部和下部滑动止动件（18），其中所述引导螺钉（12）的端部与所述上部和下部滑动止动件（18）连接， 以驱动所述上滑动止动件（18）分别垂直移动; 并且所述左右调节机构（21）包括第二旋转螺母（23），与所述第二旋转螺母（23）连接的水平移动的导螺杆（22），以及位于 所述支撑构件（15），其中所述水平移动的前导螺钉（22）的内端与所述左右滑动止动件（25）连接以分别驱动所述左滑动止动件（25）和所述左滑动止动件（25）水平移动。 利用上述结构，可以获得沿着上下方向和沿左右方向的对称调节。 随着旋转螺母的旋转，相应的前导螺钉线性移动而不是旋转，从而可以获得具有不同场角的X射线束。

公开(公告)号：US20060133566A1

公开(公告)日：2006-06-22

申请号：US11285395

申请日：2005-11-23

申请人： Yulan Li ,  Haifeng Hu ,  Yinong Liu ,  Zhiqiang Chen ,  Kejun Kang ,  Li Zhang ,  Wanlong Wu ,  Yuanjing Li ,  Yi Wang ,  Wenjun He ,  Mingrui Qi

发明人： Yulan Li ,  Haifeng Hu ,  Yinong Liu ,  Zhiqiang Chen ,  Kejun Kang ,  Li Zhang ,  Wanlong Wu ,  Yuanjing Li ,  Yi Wang ,  Wenjun He ,  Mingrui Qi

IPC分类号： G01N23/04

CPC分类号： G01N23/20066 ,  G01N23/203 ,  G01N2223/637 ,  G01V5/0025

摘要： A method and an apparatus for liquid safety-detection by backscatter with a radiation source relate to a radiation detecting technology field. The invention comprises using a radiation source, a collimator, a detector, a data collector and a computer data processor, and has the main steps of: 1) a liquid article to be detected being placed onto a rotatable platform; 2) the ray emitted from the radiation source causing Compton scattering at the surface of the liquid after passing through the package layer of the liquid article; 3) the scattering photons being received by the detector after passing the collimator; 4) the detector transmitting the received data to the data collector; and 5) the data collector transmitting the amplified and shaped data to the computer data processor, which processes the data to obtain the liquid density of the detected article, then compares the result with the densities of dangerous articles in a current database, and gives warning if finding that the density of the detected article is consistent with that of a dangerous article. Comparing to the prior art, the invention has a convenient use, a rapid and accurate detection, a strong anti-interference, a high use safety and reliability, and an easy protection.

摘要翻译： 用于通过具有辐射源的后向散射进行液体安全检测的方法和装置涉及辐射检测技术领域。 本发明包括使用辐射源，准直仪，检测器，数据采集器和计算机数据处理器，并且具有以下主要步骤：1）待检测的液体物品被放置在可旋转平台上; 2）从辐射源发出的射线，在液体物品的包装层穿过液体表面后会引起康普顿散射; 3）散射光子在通过准直仪之后被检测器接收; 4）检测器将接收的数据发送到数据采集器; 5）数据收集器将放大和成形数据发送到计算机数据处理器，处理数据以获得检测到的物品的液体密度，然后将结果与当前数据库中的危险物品的密度进行比较，并给出警告 如果发现检测到的物品的密度与危险物品的密度一致。 与现有技术相比，本发明方便使用，检测快速准确，抗干扰性强，使用安全可靠，易于保护。

公开(公告)号：US07400706B2

公开(公告)日：2008-07-15

申请号：US11285395

申请日：2005-11-23

申请人： Yulan Li ,  Haifeng Hu ,  Yinong Liu ,  Zhiqiang Chen ,  Kejun Kang ,  Li Zhang ,  Wanlong Wu ,  Yuanjing Li ,  Yi Wang ,  Wenjun He ,  Mingrui Qi

发明人： Yulan Li ,  Haifeng Hu ,  Yinong Liu ,  Zhiqiang Chen ,  Kejun Kang ,  Li Zhang ,  Wanlong Wu ,  Yuanjing Li ,  Yi Wang ,  Wenjun He ,  Mingrui Qi

IPC分类号： G01N23/203

CPC分类号： G01N23/20066 ,  G01N23/203 ,  G01N2223/637 ,  G01V5/0025

摘要： A method and an apparatus for liquid safety-detection by backscattering with a radiation source are provided that relate to a radiation detecting technology field. The invention comprises using a radiation source, a collimator, a detector, a data collector and a computer data processor, and has the main steps of: 1) placing a liquid article to be detected onto a rotatable platform; 2) emitting a ray from the radiation source, said ray causing Compton scattering at the surface of the liquid after passing through the package layer of the liquid article; 3) the scattering photons being received by the detector after passing the collimator; 4) the detector transmitting the received data to the data collector; and 5) the data collector transmitting the amplified and shaped data to the computer data processor, which processes the data to obtain the liquid density of the detected article, then compares the result with the densities of dangerous articles in a current database, and gives a warning if the density of the detected article is consistent with that of a dangerous article. Compared to the prior art, the invention is convenient to use, detects rapidly and accurately, has a strong anti-interference, is very safe and reliable to use, and protection is easy.

摘要翻译： 提供了一种与放射线检测技术领域相关的用于利用辐射源的后向散射进行液体安全检测的方法和装置。 本发明包括使用辐射源，准直仪，检测器，数据采集器和计算机数据处理器，并且具有以下主要步骤：1）将要检测的液体物品放置在可旋转平台上; 2）从辐射源发射光线，所述光线在通过液体物品的包装层之后在液体表面引起康普顿散射; 3）散射光子在通过准直仪之后被检测器接收; 4）检测器将接收的数据发送到数据采集器; 5）数据收集器将放大和成形的数据传送到计算机数据处理器，处理数据以获得检测到的物品的液体密度，然后将结果与当前数据库中危险物品的密度进行比较，并给出 如果检测到的物品的密度与危险物品的密度一致，则警告。 与现有技术相比，本发明使用方便，检测快速准确，抗干扰性强，使用安全可靠，保护容易。

公开(公告)号：US20060115044A1

公开(公告)日：2006-06-01

申请号：US11285398

申请日：2005-11-23

申请人： Wanlong Wu ,  Haifeng Hu ,  Yuanjing Li ,  Zhiqiang Chen ,  Kejun Kang ,  Yulan Li ,  Li Zhang ,  Yinong Liu ,  Xuewu Wang ,  Bin Sang ,  Hailin Wang

发明人： Wanlong Wu ,  Haifeng Hu ,  Yuanjing Li ,  Zhiqiang Chen ,  Kejun Kang ,  Yulan Li ,  Li Zhang ,  Yinong Liu ,  Xuewu Wang ,  Bin Sang ,  Hailin Wang

IPC分类号： G01N23/04

CPC分类号： G01V5/0016 ,  G01N9/24 ,  G01N23/10

摘要： A method and an apparatus for liquid safety-detection with a radiation source relate to a radiation detecting technology field. The main steps of the method of the invention are: an article to be detected being conveyed into an operation zone within a radiation shield field; the ray emitted from a radiation source passing through the article to be detected, and being received by a detector; the detector transmitting the received ray signal to a data collector; the data collector amplifying and forming the ray signal, and transmitting such data and the data collected by thickness measuring probing heads to a data processing computer; and the data processing computer processing the two groups of data to derive the density and atomic number of the detected liquid, comparing the result with the densities and atomic numbers of dangerous articles in a existing database, and displaying the detected information of the detected article. Comparing to the prior art, the invention is not subjected to the affection of the outside package of an article and has great anti-interference, and has the features of small volume, high accuracy of detection, easy shielding, and high use safety and reliability.

摘要翻译： 用于具有辐射源的液体安全检测的方法和装置涉及辐射检测技术领域。 本发明方法的主要步骤是：被检测物品被传送到辐射屏蔽场内的操作区域; 从通过要检测的物品的辐射源发出的射线并被检测器接收; 所述检测器将所接收的射线信号发送到数据收集器; 数据收集器放大并形成射线信号，并将这些数据和由厚度测量探测头收集的数据发送到数据处理计算机; 并且数据处理计算机处理两组数据以导出检测到的液体的密度和原子序数，将结果与现有数据库中的危险物品的密度和原子数进行比较，并显示检测到的物品的检测信息。 与现有技术相比，本发明不受制品外包装的影响，抗干扰性强，具有体积小，检测精度高，屏蔽方便，使用安全可靠的特点 。

公开(公告)号：US20090010387A1

公开(公告)日：2009-01-08

申请号：US12165846

申请日：2008-07-01

申请人： Kejun Kang ,  Zhiqiang Chen ,  Yuanjing Li ,  Liming Wang ,  Yinong Liu ,  Shangmin Sun ,  Li Zhang ,  Yaohong Liu ,  Guang Yang ,  Qingjun Zhang ,  Wenguo Liu ,  Siyuan Liang ,  Zhenbin Guo ,  Bin Hu ,  Yanli Deng ,  Yucheng Wu

发明人： Kejun Kang ,  Zhiqiang Chen ,  Yuanjing Li ,  Liming Wang ,  Yinong Liu ,  Shangmin Sun ,  Li Zhang ,  Yaohong Liu ,  Guang Yang ,  Qingjun Zhang ,  Wenguo Liu ,  Siyuan Liang ,  Zhenbin Guo ,  Bin Hu ,  Yanli Deng ,  Yucheng Wu

IPC分类号： G01N23/04

CPC分类号： G01N23/04

摘要： The present invention discloses an radiation imaging system, comprising: an accelerator for generating rays which penetrate through the objects to be inspected and an synchronous signal; a detector with a plurality of detecting modules, adapted for detecting rays; a signal processor for generating a selection signal according to the synchronous signal, so as to select a detecting module for detecting the rays; a data converter for converting the signal detected by said detecting module into digital data, and then buffering the digital data in said signal processor; and a communication controller connected to an image processor, adapted for transmitting the digital data buffered in said signal processor to said image processor. The system according to the present invention allows high-speed and stable data acquisition and data conversion and accurate and reliable data transmission, when the data amount is significant.

摘要翻译： 本发明公开了一种辐射成像系统，包括：用于产生穿过待检查物体的射线的加速器和同步信号; 具有多个检测模块的检测器，适于检测射线; 信号处理器，用于根据同步信号产生选择信号，以便选择用于检测光线的检测模块; 数据转换器，用于将由所述检测模块检测的信号转换为数字数据，然后在所述信号处理器中缓冲数字数据; 以及连接到图像处理器的通信控制器，适于将缓冲在所述信号处理器中的数字数据发送到所述图像处理器。 当数据量显着时，根据本发明的系统允许高速稳定的数据采集和数据转换以及准确可靠的数据传输。

公开(公告)号：US07386093B2

公开(公告)日：2008-06-10

申请号：US11285398

申请日：2005-11-23

申请人： Wanlong Wu ,  Haifeng Hu ,  Yuanjing Li ,  Zhiqiang Chen ,  Kejun Kang ,  Yulan Li ,  Li Zhang ,  Yinong Liu ,  Xuewu Wang ,  Bin Sang ,  Hailin Wang

发明人： Wanlong Wu ,  Haifeng Hu ,  Yuanjing Li ,  Zhiqiang Chen ,  Kejun Kang ,  Yulan Li ,  Li Zhang ,  Yinong Liu ,  Xuewu Wang ,  Bin Sang ,  Hailin Wang

IPC分类号： G01N23/083 ,  G01N23/087

CPC分类号： G01V5/0016 ,  G01N9/24 ,  G01N23/10

摘要： A method and an apparatus for liquid safety-detection with a radiation source relate to a radiation detecting technology. The main steps of the method of the invention are: conveying an article to be detected into an operation zone within a radiation shield; allowing a ray beam to be emitted from the radiation source, to pass through the article to be detected, and to be received by a detector; transmitting the received ray signal to a data collector by the detector; amplifying and forming the ray signal, and transmitting such data to a data processing computer by the data collector, and transmitting a data collected by thickness measuring probing heads to the data processing computer by the same; and processing a data from the data collector and a data from the thickness measuring probing heads to derive the density and atomic number of the detected liquid, comparing a result with the densities and atomic numbers of dangerous articles in a existing database, and displaying the detected information of the detected article, by the data processing computer. Comparing to the prior art, the invention is not subjected to the affection of the outside package of an article and has great anti-interference, and has the features of small volume, high accuracy of detection, easy shielding, and high use safety and reliability.

摘要翻译： 用于具有辐射源的液体安全检测的方法和装置涉及放射线检测技术。 本发明方法的主要步骤是将待检测物品输送到辐射屏蔽内的操作区域; 允许射线束从辐射源发射，通过要检测的物品，并被检测器接收; 通过检测器将接收到的射线信号传输到数据采集器; 放大和形成射线信号，并由数据收集器将这些数据发送到数据处理计算机，并将由厚度测量探测头收集的数据发送到数据处理计算机; 并且从数据收集器处理数据和来自厚度测量探测头的数据以导出检测到的液体的密度和原子序数，将结果与现有数据库中的危险物品的密度和原子数进行比较，并显示检测到的 通过数据处理计算机检测到的物品的信息。 与现有技术相比，本发明不受制品外包装的影响，抗干扰性强，具有体积小，检测精度高，屏蔽方便，使用安全可靠的特点 。