公开(公告)号：US20070075073A1

公开(公告)日：2007-04-05

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： H05B6/76

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

摘要： The present invention relates to a radiation inspection system discloses 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. With the above configuration, the present invention 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： 辐射检查系统技术领域本发明涉及一种辐射检查系统，该辐射检查系统公开了一种用于辐射检查系统的屏蔽门装置，包括门体，位于门体两侧的两个导轨，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。 利用上述结构，本发明在辐射检测系统的自动完全屏蔽和无干扰的情况下是有利的。 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：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：US20060239402A1

公开(公告)日：2006-10-26

申请号：US11286559

申请日：2005-11-23

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

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

IPC分类号： G01N23/06 ,  G01N23/04 ,  G01B15/02

CPC分类号： G01N9/24 ,  G01N2001/022

摘要： A CT method and an apparatus for liquid safety-detection with a radiation source relate to a radiation imaging detecting technology field. The invention comprises using a radiation source, a detector and data collector, a computer data processor; and the main steps are: 1) a liquid article to be detected being placed onto a rotary platform which is rotatable; 2) the ray emitted from the radiation source passing through the liquid article, and being received and formed into projection data by the detector and data collector; and 3) the projection data being transmitted to the computer data processor, which processes it to obtain the liquid density of the detected article, compares the result with the densities of dangerous articles in a current database, and then visually displays the detected information of the detected liquid article. Comparing to the prior art, the invention has a small volume, a strong anti-interference, a high accuracy of detection, an easy shielding, and a high use safety and reliability.

公开(公告)号：US07634055B2

公开(公告)日：2009-12-15

申请号：US11634330

申请日：2006-12-05

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

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

IPC分类号： G01B15/02 ,  G01N23/04

CPC分类号： G01N23/10

摘要： Disclosed is a method and a device for security-inspection of liquid articles with radiations, which relate to the field of radiation inspection technology. The method comprises steps of acquiring original environment information, emitting radiation beams to transmit the liquid articles, receiving the radiation beams transmitted through the liquid articles to form multi-angle projection data, computing a radiation absorption coefficient of the liquid articles to be detected by inverse operation of the multi-angle projection data, based on the initial environmental information and the uniformity of the liquid articles, and comparing the radiation absorption coefficients with the preset data to get the relevant information of the liquid articles. Comparing with the prior art, the present invention is not subjected to affection of cuter package of the liquid article, and is advantageous of high anti-jamming high accuracy, high safety and reliability, low cost and small size.

摘要翻译： 公开了一种与放射线检测技术相关的液体物品的辐射安全检查的方法和装置。 该方法包括以下步骤：获取原始环境信息，发射辐射束以透射液体物品，接收通过液体物品传播的辐射束以形成多角度投影数据;计算待反应的待检测液体物品的辐射吸收系数 基于初始环境信息和液体制品的均匀性，多个投影数据的操作，以及将辐射吸收系数与预设数据进行比较以获得液体物品的相关信息。 与现有技术相比，本发明不受液体制品外包装的影响，具有抗干扰性高，安全可靠，成本低，体积小的优点。

公开(公告)号：US07508908B2

公开(公告)日：2009-03-24

申请号：US11286559

申请日：2005-11-23

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

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

IPC分类号： G01N23/06

CPC分类号： G01N9/24 ,  G01N2001/022

摘要： A CT method and an apparatus for liquid safety-detection with a radiation source relate to a radiation imaging detecting technology field. The invention comprises using a radiation source, a detector and data collector, a computer data processor; and the main steps are: 1) a liquid article to be detected being placed onto a rotary platform which is rotatable; 2) the ray emitted from the radiation source passing through the liquid article, and being received and formed into projection data by the detector and data collector; and 3) the projection data being transmitted to the computer data processor, which processes it to obtain the liquid density of the detected article, compares the result with the densities of dangerous articles in a current database, and then visually displays the detected information of the detected liquid article. Comparing to the prior art, the invention has a small volume, a strong anti-interference, a high accuracy of detection, an easy shielding, and a high use safety and reliability.

摘要翻译： 用于具有辐射源的液体安全检测的CT方法和装置涉及放射线成像检测技术领域。 本发明包括使用辐射源，检测器和数据采集器，计算机数据处理器; 主要步骤是：1）被检测的液体物品放置在可旋转的旋转平台上; 2）从辐射源发出的射线通过液体物品，被检测器和数据采集器接收并形成投影数据; 和3）将投影数据传送到计算机数据处理器，处理它以获得检测到的物品的液体密度，将结果与当前数据库中的危险物品的密度进行比较，然后可视地显示检测到的物品的检测信息 检测液体物品。 与现有技术相比，本发明体积小，抗干扰强，检测精度高，屏蔽方便，安全可靠。

公开(公告)号：US20080056443A1

公开(公告)日：2008-03-06

申请号：US11634330

申请日：2006-12-05

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

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

IPC分类号： G01N23/06 ,  G01N23/04 ,  G01B15/02

CPC分类号： G01N23/10

摘要： Disclosed is a method and a device for security-inspection of liquid articles with radiations, which relate to the field of radiation inspection technology. The method comprises steps of acquiring original environment information, emitting radiation beams to transmit the liquid articles, receiving the radiation beams transmitted through the liquid articles to form multi-angle projection data, computing a radiation absorption coefficient of the liquid articles to be detected by inverse operation of the multi-angle projection data, based on the initial environmental information and the uniformity of the liquid articles, and comparing the radiation absorption coefficients with the preset data to get the relevant information of the liquid articles. Comparing with the prior art, the present invention is not subjected to affection of cuter package of the liquid article, and is advantageous of high anti-jamming high accuracy, high safety and reliability, low cost and small size.

摘要翻译： 公开了一种与放射线检测技术相关的液体物品的辐射安全检查的方法和装置。 该方法包括以下步骤：获取原始环境信息，发射辐射束以透射液体物品，接收通过液体物品传播的辐射束以形成多角度投影数据;计算待反应的待检测液体物品的辐射吸收系数 基于初始环境信息和液体制品的均匀性，多个投影数据的操作，以及将辐射吸收系数与预设数据进行比较以获得液体物品的相关信息。 与现有技术相比，本发明不受液体制品外包装的影响，具有抗干扰性高，安全可靠，成本低，体积小的优点。

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 。

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：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。