公开(公告)号：EP2677843B1

公开(公告)日：2020-01-22

申请号：EP12864584.3

申请日：2012-12-31

Applicant: Nuctech Company Limited

Inventor： ZHAO, Ziran ,  CHEN, Zhiqiang ,  LUO, Xilei ,  DING, Fuhua ,  WU, Wanlong ,  ZHENG, Zhimin

IPC: H05G1/02 ,  G01N23/04

公开(公告)号：EP2587237B1

公开(公告)日：2019-11-27

申请号：EP10853414.0

申请日：2010-12-24

Applicant: Tsinghua University ,  Nuctech Company Limited

Inventor： CHEN, Zhiqiang ,  ZHANG, Li ,  LIU, Yinong ,  ZHAO, Ziran ,  WANG, Hongqiu ,  YU, Dongmei ,  GAI, Hongfeng ,  LI, Mingliang

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

公开(公告)号：EP3553570A1

公开(公告)日：2019-10-16

申请号：EP19168495.0

申请日：2019-04-10

Applicant: Tsinghua University ,  Nuctech Company Limited

Inventor： ZHAO, Ziran ,  CHEN, Zhiqiang ,  LI, Yuanjing ,  JIN, Yingkang ,  QIAO, Lingbo ,  ZHENG, Zhimin ,  LUO, Xilei ,  LIU, Wenguo ,  WU, Wanlong

IPC: G01V8/00

Abstract: The disclosure provides a scene monitoring type millimeter wave scanning imaging system, comprising a plurality of millimeter wave scanning imaging devices adapted to be positioned in a security inspection scene, such that the plurality of millimeter wave scanning imaging devices are arranged to be oriented towards different orientations respectively so as to scan and image objects (1) to be inspected located within different inspection areas of the security inspection scene with millimeter waves and to provide scan data for the objects. There is also provided a security inspection method by using the scene monitoring type millimeter wave scanning imaging system.

公开(公告)号：EP3553569A1

公开(公告)日：2019-10-16

申请号：EP17879490.5

申请日：2017-08-04

Applicant: Nuctech Company Limited

Inventor： CHEN, Zhiqiang ,  ZHAO, Ziran ,  LIU, Yaohong ,  GU, Jianping ,  YI, Qian ,  LIU, Bicheng ,  XU, Guangming

IPC: G01V5/00

Abstract: The present disclosure provides a spiral Computed Tomography (CT) device and a three-dimensional image reconstruction method. The spiral CT device includes: an inspection station configured to carry an object to be inspected, the inspection station defining an inspection space which is located above the inspection station and is used for accommodating the object to be inspected; a rotational supporting apparatus which is disposed around the inspection space in a plane parallel to a first direction and is rotatable around the inspection space in a detection state; a plurality of X-ray sources located on the rotational supporting apparatus and configured to transmit X-rays to pass through the inspection space; and a plurality of X-ray receiving apparatuses in one-to-one correspondence to the plurality of X-ray sources, the plurality of X-ray receiving apparatuses being located on the rotational supporting apparatus opposite to the plurality of X-ray sources respectively and configured to collect the X-rays passing through the inspection space, wherein the plurality of X-ray sources and the plurality of X-ray receiving apparatuses are rotational synchronously with the rotational supporting apparatus.

公开(公告)号：EP3088872B1

公开(公告)日：2019-07-10

申请号：EP14875612.5

申请日：2014-12-25

Applicant: Nuctech Company Limited

Inventor： CHEN, Zhiqiang ,  ZHAO, Ziran ,  ZHANG, Jianhong ,  WANG, Hongqiu ,  YI, Yumin

IPC: G01N21/65 ,  G01J3/44

公开(公告)号：EP3171332B1

公开(公告)日：2019-01-30

申请号：EP16191107.8

申请日：2016-09-28

Applicant: Nuctech Company Limited

Inventor： CHEN, Zhiqiang ,  ZHANG, Li ,  ZHAO, Ziran ,  LIU, Yaohong ,  CHENG, Cun ,  LI, Qiang ,  GU, Jianping ,  ZHANG, Jian ,  FU, Gang

IPC: G06T7/00 ,  G06Q30/00 ,  G06K9/00 ,  G06K9/18 ,  G06K9/32 ,  G06K9/46 ,  G06K9/62

公开(公告)号：EP2963455B1

公开(公告)日：2018-06-06

申请号：EP15175336.5

申请日：2015-07-03

Applicant: Tsinghua University ,  Nuctech Company Limited

Inventor： CHEN, Zhiqiang ,  ZHAO, Ziran ,  WU, Wanlong ,  JIN, Yingkang ,  TANG, Le ,  XU, Chengcong ,  RUAN, Ming ,  DING, Guangwei ,  WEN, Yanjie

IPC: G01V5/00

CPC classification number: G01V5/0025 ,  G01N23/203

Abstract: The present invention provides an X-ray backscattering safety inspection system, comprising: an X-ray source comprising a plurality of target spots each individually controllable to emit X-rays; collimators configured to be respectively passed through the X-ray emitted from the plurality of target spots and output N pencil-shaped X-ray beams, and the N pencil-shaped X-ray beams are irradiated onto N locations of an object to be inspected; and N detectors configured to respectively receive scattering signals from the corresponding locations of the object to be inspected, in which N is a positive integer that is great than or equal to 2. The system may achieve double scannings in one scanning operation, which not only increases scanning speed but also enhances backscattering signal for imaging.

公开(公告)号：EP3279702A2

公开(公告)日：2018-02-07

申请号：EP17173781.0

申请日：2017-05-31

Applicant: Nuctech Company Limited

Inventor： ZHAO, Ziran ,  LIN, Dong ,  CANG, An ,  CUI, Jin ,  HU, Bin ,  ZHANG, Yanchao ,  CHEN, Zhiqiang

IPC: G01V5/00

CPC classification number: G01N23/203 ,  A61B5/107 ,  B25J9/02 ,  G01N2223/053 ,  G01V5/0025 ,  G01V5/0066

Abstract: An autonomously mobile backscatter detection apparatus (4) includes a backscatter detection imaging apparatus (1) and a mobile platform (2), the backscatter detection imaging apparatus (1) is arranged on the mobile platform (2), the mobile platform (2) is configured to move freely in a horizontal plane. Furthermore, an autonomously mobile backscatter detection method and a positioning method for an autonomously mobile backscatter detection apparatus are provided. According to the present invention, it is possible to carry out a safety inspection at variable sites and locations, and the detection quality of the backscatter detection apparatus is improved.

Abstract translation: 一种自主移动反散射检测装置（4），包括后向散射检测成像装置（1）和移动平台（2），反向散射检测成像装置（1）设置在移动平台（2）上，移动平台（2） 被配置为在水平面内自由移动。 此外，提供了用于自主移动反向散射检测装置的自主移动反向散射检测方法和定位方法。 根据本发明，可以在不同的地点和位置进行安全检查，并且提高了反向散射检测装置的检测质量。

公开(公告)号：EP3242316A1

公开(公告)日：2017-11-08

申请号：EP15875164.4

申请日：2015-12-24

Applicant: Nuctech Company Limited

Inventor： ZHANG, Qingjun ,  LI, Yuanjing ,  CHEN, Zhiqiang ,  ZHAO, Ziran ,  LIU, Yinong ,  LIU, Yaohong ,  HE, Huishao ,  MA, Qiufeng ,  ZHU, Weiping ,  ZOU, Xiang ,  CHANG, Jianping ,  LIANG, Song

IPC: H01J49/04 ,  G01N27/62

CPC classification number: G01N27/622 ,  G01N1/02 ,  G01N1/2211 ,  G01N1/405 ,  G01N1/42 ,  G01N30/60 ,  G01N30/722 ,  G01N2001/028 ,  H01J49/0422 ,  H01J49/0459 ,  H01J49/0468 ,  G01N30/6043 ,  G01N30/6078

Abstract: The present invention discloses a detection apparatus and a detection method. The detection apparatus comprises: a sampling device for collecting sample to be detected; a sample pre-processing device configured to pre-process the sample from the sampling device; and a sample analyzing device for separating the sample pre-processed by the sample pre-processing device and analyzing the separated sample. The detection apparatus of the present invention is miniaturization and high precision, is capable of detecting quickly and accurately gaseous phase substrate or particulate substrate, and is suitable for safety inspections on airports, ports, subway stations, etc.

Abstract translation: 本发明公开了一种检测装置和检测方法。 该检测装置包括：采样装置，用于采集待检测样本; 样品预处理装置，其被配置为对来自采样装置的样品进行预处理; 以及样本分析装置，用于分离由样本预处理装置预处理的样本并分析分离的样本。 本发明的检测装置小型化，精度高，能够快速准确地检测气相基质或颗粒基质，适用于机场，港口，地铁站等的安全检测。

公开(公告)号：EP3196674A1

公开(公告)日：2017-07-26

申请号：EP17152523.1

申请日：2017-01-20

Applicant: Tsinghua University ,  Nuctech Company Limited

Inventor： KANG, Kejun ,  CHEN, Zhiqiang ,  LI, Yuanjing ,  ZHAO, Ziran ,  LI, Junli ,  WANG, Xuewu ,  LIU, Yaohong ,  ZENG, Zhi ,  GU, Jianping ,  LIANG, Song ,  LIU, Bicheng ,  XU, Guangming ,  WANG, Yongqiang

IPC: G01T1/167 ,  G01V5/00

CPC classification number: G01V5/0075 ,  G01N2223/205 ,  G01T1/167 ,  G01T5/02 ,  G01V5/0091 ,  G06K9/6267

Abstract: The present application relates to a method, apparatus and system for inspecting an object based on a cosmic ray, pertaining to the technical field of radiometric imaging and safety inspection. The method includes: recording (S110) a movement trajectory of an inspected object by using a monitoring device; acquiring (S120) information of charged particles in the cosmic ray by using a position-sensitive detector, the information of charged particles comprising trajectory information of the charged particles; performing (S130) position coincidence for the movement trajectory and the trajectory information to determine the object; performing (140) trajectory remodeling for the charged particles according to the information of charged particles; and identifying (S150) a material inside the moving object according to the trajectory remodeling. According to the present disclosure, pedestrians who are walking and moving are inspected by using the cosmic ray, and nuclear materials, drugs and explosive materials and the like carried by human bodies may be detected.

Abstract translation: 本发明涉及一种基于宇宙射线检测物体的方法，装置和系统，属于辐射成像和安全检测技术领域。 该方法包括：利用监测装置记录（S110）检查对象的移动轨迹; 通过使用位置敏感检测器获取（S120）宇宙射线中的带电粒子的信息，带电粒子的信息包括带电粒子的轨迹信息; 对所述移动轨迹和所述轨迹信息执行（S130）位置重合以确定所述对象; 根据带电粒子的信息对带电粒子执行（140）轨迹重塑; 以及根据轨迹重塑识别（S150）移动物体内部的材料。 根据本公开，通过使用宇宙射线检查行走和移动的行人，并且可以检测人体携带的核材料，药物和爆炸材料等。