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1.发明申请Standing Wave Electron Linear Accelerator and Container/Vehicle Inspection System 审中-公开驻波电子线性加速器和集装箱/车辆检测系统公开(公告)号：US20160135278A1
公开(公告)日：2016-05-12
申请号：US14900601
申请日：2013-11-19
Applicant: NUCTECH COMPANY LIMITED
Inventor： Shangmin SUN , Zhanfeng QIN , Sheng YAO , Weifeng YU , Liwei SONG , Chunguang ZONG , Jinning LIANG
CPC classification number: H05H7/02 , G01V5/0016 , H05H9/048 , H05H2007/027
Abstract: The present invention provides a standing wave electron linear accelerator comprising a modulator and a magnetron for producing radio frequency microwaves; a plurality of accelerating tubes for accelerating electrons; a microwave transmission system for feeding the microwaves into the plurality of accelerating tubes; a plurality of electron guns for emitting electron beams into the plurality of accelerating tubes; a plurality of targets impinged by the electrons from a plurality of accelerating tubes to form continuous spectrums of X-rays; a plurality of shielding devices for shielding the continuous spectrums of X-rays generated by the targets; and a microwave distributor disposed adjacent to the end of the microwave transmission system, wherein the microwave distributor has a microwave inlet and a plurality of microwave outlets for distributing the microwaves in the microwave transmission system into the accelerating tubes.
Abstract translation: 本发明提供了一种驻波电子线性加速器，其包括用于产生射频微波的调制器和磁控管; 用于加速电子的多个加速管; 微波传输系统，用于将微波馈送到多个加速管中; 多个电子枪，用于将电子束发射到多个加速管中; 由多个加速管撞击的电子的多个靶，以形成X射线的连续光谱; 多个屏蔽装置，用于屏蔽目标产生的X射线的连续光谱; 以及布置在所述微波传输系统的端部附近的微波分配器，其中所述微波分配器具有微波入口和用于将所述微波传输系统中的微波分配到所述加速管中的多个微波出口。
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公开(公告)号：US20230301604A1
公开(公告)日：2023-09-28
申请号：US18249959
申请日：2021-09-27
Applicant: NUCTECH COMPANY LIMITED , TSINGHUA UNIVERSITY
Inventor： Li ZHANG , Zhiqiang CHEN , Mingzhi HONG , Qingping HUANG , Zinan WANG , Jinning LIANG , Hongbin HOU
Abstract: Disclosed is a support frame (1) of a CT imaging system, including: a connection flat plate portion (10); a support body portion (20) disposed on the connection flat plate portion (10); an X-ray source installation reference portion (30) disposed on the connection flat plate portion (10); an electrical installation portion (40); a cooling component installation portion (50); and a through hole (60), wherein the through hole is surrounded by the support body portion (20), the X-ray source installation reference portion (30), the electrical installation portion (40) and the cooling component installation portion (50), and the through hole penetrates the connection body portion (10). The connection flat plate portion (10), the support body portion (20), the X-ray source installation reference portion (30), the electrical installation portion (40) and the cooling component installation portion (50) are integrally formed.
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公开(公告)号：US20160054470A1
公开(公告)日：2016-02-25
申请号：US14582097
申请日：2014-12-23
Applicant: TSINGHUA UNIVERSITY , NUCTECH COMPANY LIMITED
Inventor： Yu HU , Jianmin LI , Hui MENG , Yuan MA , Weifeng YU , Jinning LIANG , Shangmin SUN
CPC classification number: G01V5/0016 , B65G15/44 , B65G17/08 , B65G47/66 , F16M13/02
Abstract: The present invention discloses a vehicle inspection system, comprising: an inspection passage; a vehicle dragging system arranged in the inspection passage, wherein the vehicle dragging system comprises a first dragging means and a second dragging means, which are sequentially arranged along a vehicle dragging direction, and in the vehicle dragging direction, the first dragging means is arranged at the upstream of the second dragging means, and a separating section is arranged between the first dragging means and the second dragging means, so that the first dragging means and the second dragging means are separated by a preset distance in the vehicle dragging direction; and a radiographic inspection system, wherein at least a part of paths of the beams of the radiographic inspection system passes through the separating section between the first dragging means and the second dragging means.
Abstract translation: 本发明公开了一种车辆检查系统，包括：检查通道; 布置在所述检查通道中的车辆牵引系统，其中所述车辆牵引系统包括沿着车辆拖动方向依次布置的第一牵引装置和第二牵引装置，并且在所述车辆拖动方向上，所述第一牵引装置布置在 第二牵引装置的上游和第一牵引装置和第二牵引装置之间设置分离部分，使得第一牵引装置和第二牵引装置在车辆拖动方向上分开预定的距离; 以及射线照相检查系统，其中所述射线照相检查系统的光束的至少一部分路径通过所述第一拖动装置和所述第二拖动装置之间的分离部分。
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公开(公告)号：US20240210333A1
公开(公告)日：2024-06-27
申请号：US18284623
申请日：2022-01-13
Applicant: NUCTECH COMPANY LIMITED , Tsinghua University
Inventor： Li ZHANG , Zhiqiang CHEN , Qingping HUANG , Jinning LIANG , Mingzhi HONG , Yi CHENG , Minghua QIU , Yao ZHANG , Jianxue YANG , Lei ZHENG
IPC: G01N23/083
CPC classification number: G01N23/083 , G01N2223/1016 , G01N2223/32 , G01N2223/321 , G01N2223/643
Abstract: A radiographic inspection device and a method of inspecting an object are provided. The radiographic inspection device includes: a support frame, where an inspection space applicable to inspect an object is formed within the support frame, and the inspection space has an opening connecting to an outside; a transfer mechanism applicable to carry the object to move through the inspection space; a shielding curtain mounted at the opening; and a driving mechanism mounted on the support frame and configured to drive the shielding curtain to move, in response to the object getting close to or moving away from the opening, so as to open or close the opening.
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Patent Agency Ranking
公开(公告)号：US20240156293A1
公开(公告)日：2024-05-16
申请号：US18284026
申请日：2022-01-11
Applicant: Tsinghua University , NUCTECH COMPANY LIMITED
Inventor： Li ZHANG , Zhiqiang CHEN , Qingping HUANG , Jinning LIANG , Mingzhi HONG , Yi CHENG , Minghua QIU , Yao ZHANG , Jianxue YANG , Lei ZHENG
CPC classification number: A47H5/02 , A47H1/104 , H05K9/0018
Abstract: A radiographic inspection device and a method of inspecting an object are provided. The radiographic inspection device includes: a support frame, where an inspection space applicable to inspect an object is formed within the support frame, and the inspection space has an entrance and an exit which are connecting to an outside; a transfer channel applicable to carry the object to move through the inspection space; a first shielding curtain and a second shielding curtain respectively mounted at the entrance and the exit; and a driving mechanism mounted on the support frame and configured to drive at least one of the first shielding curtain and the second shielding curtain to move, in response to the object getting close to or moving away from at least one of the entrance and the exit, so as to open or close the at least one of the entrance or the exit.
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公开(公告)号：US20220127080A1
公开(公告)日：2022-04-28
申请号：US17511874
申请日：2021-10-27
Applicant: Nuctech Company Limited , Tsinghua University
Inventor： Zhiqiang CHEN , Li ZHANG , Jinning LIANG , Qingping HUANG , Mingzhi HONG , Yanhua LU , Bo LI , Yue LI , Majie WENG
Abstract: An automatically tray feeding device includes: at least one conveying mechanism configured to convey a tray at different heights; at least one lifting mechanism configured to move the tray on a conveying mechanism at a first height to a conveying mechanism at a second height different from the first height; and a sorting table frame configured to carry the at least one conveying mechanism and the at least one lifting mechanism.
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公开(公告)号：US20210333430A1
公开(公告)日：2021-10-28
申请号：US16627426
申请日：2019-05-29
Applicant: Nuctech Company Limited
Inventor： Hongbin HOU , Mingzhi HONG , Jinning LIANG , Qingping HUANG , Xin JIN
IPC: G01V5/00
Abstract: A shielding structure of the safety inspection equipment includes a first carbon fiber layer, a polyurethane layer and a second carbon fiber layer, which are sequentially stacked to be configured as a shielding channel with two opened ends. The second carbon fiber layer is an outer layer of the shielding channel. The first carbon fiber layer and the second carbon fiber layer are made of carbon fiber materials. The polyurethane layer is made of polyurethane materials.
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公开(公告)号：US20190122777A1
公开(公告)日：2019-04-25
申请号：US16166136
申请日：2018-10-21
Applicant: Nuctech Company Limited , Tsinghua University
Inventor： Long ZHANG , Li ZHANG , Mingzhi HONG , Jinning LIANG
Abstract: The present disclosure relates to a shield cover for a radiation source machine and a security inspection apparatus. The shield cover for a radiation source machine comprises: a frame body provided with a receiving chamber for receiving the radiation source machine, an end opening and an ray exit through which rays are emitted out from the radiation source machine; an end cover disposed at the end opening of the frame body and provided with a sealed chamber communicating with the receiving chamber; and a connecting member disposed between the end cover and the frame body and provided with an opening for communicating the sealed chamber of the end cover with the receiving chamber of the frame body, and the end cover being movably connected to the frame body by the connecting member such that a distance of the end cover from the end opening of the frame body is adjustable.
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公开(公告)号：US20160061988A1
公开(公告)日：2016-03-03
申请号：US14837211
申请日：2015-08-27
Applicant: Nuctech Company Limited
Inventor： Quanwei SONG , Kejin GAO , Xuping FAN , Liwei SONG , Jianmin LI , Shangmin SUN , Yulan LI , Chunguang ZONG , Jinning LIANG , Sheng TANG
IPC: G01V5/00
CPC classification number: G01V5/0066 , G01V5/0016
Abstract: A mobile inspection system comprises: a stand; a ray source mounted to the stand and configured to generate a ray; a substantially inverted L-shaped detector beam comprising a horizontal detector beam portion and an upright detector beam portion connected to one end of the horizontal detector beam portion; a plurality of detectors configured to receive the ray emitted from the ray source, the plurality of detectors being disposed to at least one of the horizontal detector beam portion and the upright detector beam portion; and a drive device disposed to the stand, connected with the other end of the horizontal detector beam portion, and configured to drive the detector beam to rotate around an upright axis, wherein the ray source and the detector beam rotate synchronously.
Abstract translation: 移动检查系统包括：支架; 射线源，安装到所述支架并且被配置成产生射线; 基本上是倒L形的检测器束，包括水平检测器束部分和连接到水平检测器光束部分的一端的直立检测器光束部分; 多个检测器，被配置为接收从所述射线源发射的射线，所述多个检测器设置在所述水平检测器光束部分和所述直立检测器光束部分中的至少一个上; 以及驱动装置，其设置在所述支架上，与所述水平检测器梁部分的另一端连接，并且构造成驱动所述检测器梁围绕直立轴线旋转，其中所述射线源和所述检测器梁同步旋转。
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