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1. 发明申请

US20220099857A1 SECURITY INSPECTION DEVICE AND TRANSFER METHOD THEREFOR 有权
公开(公告)号：US20220099857A1
公开(公告)日：2022-03-31
申请号：US17420678
申请日：2020-01-03
申请人： NUCTECH COMPANY LIMITED , NUCTECH (BEIJING) COMPANY LIMITED , TSINGHUA UNIVERSITY
发明人： Xuping FAN , Quanwei SONG , Yu HU , Shangmin SUN
IPC分类号： G01V5/00 , G01N23/04
摘要： The present disclosure relates to a security inspection device and a transfer method, and the security inspection device includes an arm frame, provided with detectors, and configured to form an inspection channel; a first compartment, internally provided with a radiation source and connected with the arm frame, a protection wall, connected with the first compartment or the arm frame, and configured to perform radiation protection for an object to be protected, and a tire assembly, configured to enable the security inspection device to move relative to the ground, and the arm frame, the first compartment, the protection wall and the tire assembly are set to be transported together in a connected state.

2. 发明申请

US20220082723A1 SECURITY INSPECTION DEVICE AND TRANSFER METHOD THEREFOR 有权
公开(公告)号：US20220082723A1
公开(公告)日：2022-03-17
申请号：US17420132
申请日：2020-01-03
申请人： NUCTECH COMPANY LIMITED , NUCTECH (BEIJING) COMPANY LIMITED , TSINGHUA UNIVERSITY
发明人： Quanwei SONG , Xuping FAN , Junping SHI , Yuan HE , Hui MENG , Chunguang ZONG , Yu HU , Shangmin SUN , Jinguo CAO
IPC分类号： G01V5/00
摘要： The present disclosure relates to a security inspection device and a transfer method, and the security inspection device includes an arm frame, provided with detectors, and configured to form an inspection channel, a first compartment, internally provided with a radiation source and connected with the arm frame, a protection wall, connected with the first compartment or the arm frame, and configured to perform radiation protection for an object to be protected, and a tire, configured to enable the security inspection device to move relative to the ground, and the arm frame, the first compartment and the protection wall are set to be transported together in a connected state.

3. 发明申请

US20210270991A1 SECURITY SCANNING INSPECTION SYSTEM AND METHOD 有权
公开(公告)号：US20210270991A1
公开(公告)日：2021-09-02
申请号：US17255394
申请日：2020-01-06
申请人： TSINGHUA UNIVERSITY , NUCTECH (BEIJING) COMPANY LIMITED , NUCTECH COMPANY LIMITED
发明人： Yanwei XU , Weifeng YU , Yu HU , Chunguang ZONG , Shangmin SUN
IPC分类号： G01V5/00 , G01S17/894 , G06K9/78
摘要： The present disclosure relates to a security scanning inspection system and method. The security scanning inspection system comprises a detector, a scanning device and a controller, wherein the detector is configured to detect a protective attribute of an object to be inspected; the scanning device is movably arranged and the scanning device is configured to emit a scanning ray during movement to perform a security scanning inspection on the object to be inspected, the scanning device comprising at least two working modes, wherein a dose of a scanning ray in each working mode is different from a dose of a scanning ray in any other working modes; and the controller configured to select a working mode of the scanning device according to the protective attribute of the object to be inspected detected by the detector.

4. 发明公开

US20240085349A1 RADIATION INSPECTION SYSTEM 审中-公开
公开(公告)号：US20240085349A1
公开(公告)日：2024-03-14
申请号：US18259772
申请日：2021-12-15
申请人： NUCTECH COMPANY LIMITED , TSINGHUA UNIVERSITY
发明人： Zhiqiang CHEN , Lei LIU , Shangmin SUN , Chunguang ZONG , Yu HU , Yuan MA , Zheng JI
IPC分类号： G01N23/04 , G01N23/10 , G01V5/00
CPC分类号： G01N23/04 , G01N23/10 , G01V5/0016
摘要： The present disclosure provides a radiation inspection system, including a container respectively provided with an entrance and an exit on opposite side walls thereof; and a radiation scanning imaging device disposed in the container and having an inspection channel. The radiation scanning imaging device includes a ray source, the ray source includes ray generators, and ray generators are configured to emit ray beams at different angles, so that the radiation scanning imaging device performs radiation scanning inspection on an object to be inspected passing through the inspection channel from the entrance to the exit.

5. 发明申请

US20210364455A1 BACK SCATTERING INSPECTION SYSTEM AND BACK SCATTERING INSPECTION METHOD 有权
公开(公告)号：US20210364455A1
公开(公告)日：2021-11-25
申请号：US17255968
申请日：2020-01-03
申请人： TSINGHUA UNIVERSITY , NUCTECH COMPANY LIMITED , NUCTECH (BEIJING) COMPANY LIMITED
发明人： Jianmin LI , Li ZHANG , Yuanjing LI , Zhiqiang CHEN , Hao YU , Shangmin SUN , Bicheng LIU , Weizhen WANG , Dongyu WANG , Yuan MA , Yu HU , Chunguang ZONG
IPC分类号： G01N23/20008 , G01N23/203
摘要： The present disclosure provides a back scattering inspection system and a back scattering inspection method. The back scattering inspection system includes a frame and a back scattering inspection device. The rack includes a track arranged vertically or obliquely relative to the ground, and a space enclosed by the track forms an inspection channel; and the back scattering inspection device includes a back scattering ray emitting device and a back scattering detector, and the back scattering inspection device is movably disposed on the track for inspecting an inspected object passing through the inspection channel. The back scattering inspection system can perform back scattering inspection on a plurality of surfaces of the inspected object.

6. 发明申请

US20150185356A1 X-RAY FLUOROSCOPIC IMAGING SYSTEM 审中-公开
标题翻译： X射线荧光成像系统
公开(公告)号：US20150185356A1
公开(公告)日：2015-07-02
申请号：US14582076
申请日：2014-12-23
申请人： NUCTECH COMPANY LIMITED , TSINGHUA UNIVERSITY
发明人： Huaping TANG , Zhiqiang CHEN , Chuanxiang TANG , Huaibi CHEN , Yuanjing LI , Ziran ZHAO , Yaohong LIU , Shangmin SUN , Xinshui YAN , Zhanfeng QIN
IPC分类号： G01V5/00
CPC分类号： G01V5/0016 , G01V5/0033 , G01V5/005 , G01V5/0066
摘要： The present invention may perform fluoroscopic imaging simultaneously on the subjects in at least two channels using only one electron accelerator, at least two sets of X-ray beams and at least two sets of detector systems, through the design of the electron accelerator, the shielding and collimating device, the at least two detector arrays and various mechanical composite structures. The X-ray fluoroscopic imaging system according to the present invention may be designed in specific forms of a stationary type, an assembled type, a track mobile type or vehicular mobile type, etc., and has advantages such as simple structure, low cost, strong function, good image quality and the like.
摘要翻译：本发明可以通过电子加速器的设计，通过电子加速器的设计，仅使用一个电子加速器，至少两组X射线束和至少两组检测器系统，在至少两个通道中的受试者上进行透视成像和准直装置，至少两个检测器阵列和各种机械复合结构。根据本发明的X射线透视成像系统可以以固定型，组装式，轨道移动型或车辆型移动式等的特定形式设计，具有结构简单，成本低廉等优点，功能强大，图像质量好等优点。

7. 发明申请

US20160170074A1 ALIGNMENT SYSTEM AND METHOD FOR CONTAINER OR VEHICLE INSPECTION SYSTEM 有权
标题翻译：集装箱或车辆检查系统的对准系统和方法
公开(公告)号：US20160170074A1
公开(公告)日：2016-06-16
申请号：US14965978
申请日：2015-12-11
申请人： Nuctech Company Limited , Tsinghua University
发明人： Jianmin LI , Yulan LI , Yuanjing LI , Hao YU , Chunguang ZONG , Jingyu GU , Weifeng YU , Quanwei SONG , Weizhen WANG , Shangmin SUN , Yinong LIU , Junli LI , Chuanxiang TANG
IPC分类号： G01V5/00 , G21K1/02
CPC分类号： G01V5/0016 , G01V5/0008 , G21K1/02
摘要： The present disclosure discloses an alignment system and an alignment method for a container or vehicle inspection system, and an inspection system. The inspection system comprises comprising an ray source, a collimator, a detector arm and a detector module mounted on a detector arm, the ray source, the collimator and the detector module are arranged to form an inspection passage, a ray beam emitted from the ray source passes through collimator and irradiates onto an inspected object, and an attenuated ray beam is collected by the detector module so as to complete inspection. The alignment system comprises a measuring module arranged to receive the ray beam emitted from the collimator and to measure the ray beam so as to determine positions and orientations of the ray source and the collimator. With the alignment method, alignment between a center point of the ray source, a central line of a detector tip and a central line of the collimator may be more accurately measured.
摘要翻译：本公开公开了一种用于集装箱或车辆检查系统的对准系统和对准方法以及检查系统。检查系统包括一个安装在检测器臂上的射线源，准直仪，检测器臂和检测器模块，射线源，准直器和检测器模块被布置成形成检查通道，从射线射出的射线束源通过准直仪并照射到检查对象上，并且由检测器模块收集衰减的射线束，以便完成检查。对准系统包括测量模块，其布置成接收从准直仪发射的射线束并测量射线束，以便确定射线源和准直器的位置和取向。利用对准方法，可以更准确地测量射线源的中心点，检测器尖端的中心线与准直仪的中心线之间的对准。

8. 发明申请

US20220099858A1 SECURITY INSPECTION DEVICE 有权
公开(公告)号：US20220099858A1
公开(公告)日：2022-03-31
申请号：US17420676
申请日：2020-01-06
申请人： NUCTECH COMPANY LIMITED , TSINGHUA UNIVERSITY , NUCTECH (BEIJING) COMPANY LIMITED
发明人： Chunguang ZONG , Quanwei SONG , Kejin GAO , Shangmin SUN , Junping SHI , Yuan HE , Yu HU , Feng WANG , Jinguo CAO
IPC分类号： G01V5/00 , G01N23/10
摘要： An inspection device is provided, includes a first vehicle body, a radiation source, arranged in the first vehicle body, a second vehicle body, a protective wall, arranged on the second vehicle body, a boom, and detectors, arranged on the boom, and the boom is rotatably connected to the first vehicle body and the second vehicle body, forms an inspection passage together with the first vehicle body and the second vehicle body. The inspection device can improve the adaptability.

9. 发明申请

US20220099601A1 RADIATION INSPECTION APPARATUS AND RADIATION INSPECTION METHOD 有权
公开(公告)号：US20220099601A1
公开(公告)日：2022-03-31
申请号：US17420681
申请日：2020-01-03
申请人： NUCTECH (BEIJING) COMPANY LIMITED , NUCTECH COMPANY LIMITED , TSINGHUA UNIVERSITY
发明人： Zhiqiang CHEN , Yuanjing LI , Li ZHANG , Jianmin LI , Shangmin SUN , Chunguang ZONG , Yu HU , Quanwei SONG , Hejun ZHOU , Weifeng YU , Jinguo CAO , Bing FU
IPC分类号： G01N23/10 , G01N23/04 , G01N23/083
摘要： The present disclosure provides a radiation inspection apparatus and a radiation inspection method. The radiation inspection apparatus includes: a radiation inspection device comprising a ray source and a detector that cooperates with the ray source to perform scanning inspection on an object to be inspected, the radiation inspection device having an inspection channel for the object to be inspected to pass through when scanning inspection is performed thereon; and traveling wheels provided at the bottom of the radiation inspection device to enable the radiation inspection apparatus to travel in an extension direction of the inspection channel, and the traveling wheels are configured to rotate 90° to enable the radiation inspection apparatus to travel in a direction perpendicular to the extension direction of the inspection channel.

10. 发明申请

US20210048376A1 SAMPLING PROBE, AUTOMATIC SAMPLING DEVICE, AND CONTAINER DETECTION SYSTEM 有权
公开(公告)号：US20210048376A1
公开(公告)日：2021-02-18
申请号：US16989123
申请日：2020-08-10
申请人： NUCTECH COMPANY LIMITED , Tsinghua University
发明人： Qingjun ZHANG , Yuanjing LI , Zhiqiang CHEN , Jianmin LI , Shangmin SUN , Yaohong LIU , Weiping ZHU , Qiufeng MA , Ge LI , Biao CAO , Zheng LIANG , Ying LI , Yu HU
IPC分类号： G01N1/24 , G01N27/62
摘要： A sampling probe, an automatic sampling device, and a container detection system are provided. The sampling probe includes: a mounting base; a housing mounted on the mounting base, a first accommodation chamber having an opening being defined in the housing, and an exhaust hole in communication with the first accommodation chamber and outside of the housing being formed in the housing; a coupling portion formed on an outer edge of the opening of the first accommodation chamber and formed to be hermetically coupled with an air outlet of a container; and a suction device mounted on the housing and configured to suck gas in the container into the first accommodation chamber through the air outlet. The sampling probe may collect the odor of toxic and harmful gases/hazardous chemicals inside the container at the air outlet of the container, without destroying the overall structure of the container.

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