公开(公告)号：EP3037809A4

公开(公告)日：2017-03-15

申请号：EP15804297

申请日：2015-08-27

申请人： NUCTECH CO LTD

发明人： TANG HUAPING ,  CHEN ZHIQIANG ,  LI YUANJING ,  LIU ZHUOYAN ,  WANG YONGGANG ,  QIN ZHANFENG

IPC分类号： G01N23/04 ,  B07C5/34

CPC分类号： G01N23/04 ,  B07C5/3416 ,  G01N23/046 ,  G01N2223/643 ,  G01N2223/645

公开(公告)号：EP3054288A4

公开(公告)日：2017-08-02

申请号：EP15804298

申请日：2015-08-27

申请人： NUCTECH CO LTD

发明人： TANG HUAPING ,  CHEN ZHIQIANG ,  LI YUANJING ,  LIU ZHUOYAN ,  WANG YONGGANG ,  QIN ZHANFENG

IPC分类号： G01N23/04 ,  B07C5/34 ,  B07C5/346

CPC分类号： G01N23/04 ,  B07C5/3416 ,  B07C2501/0009

摘要： An X-ray product quality online inspection device of the present invention comprises: a distributed X-ray source having a plurality of targets and being able to generate X-rays for irradiating an inspected product from the plurality of targets in a predetermined sequence; a detector for receiving the X-rays generated by the distributed X-ray source and outputting a signal representing characteristics of the received X-rays; a transport device which is located between the distributed X-ray source and the detector for carrying the inspected product to pass through an X-ray radiation region, wherein the transport device is arranged as a continuous transport mechanism which matches a production line of the inspected product; and a power supply and control device, which is used to supply power to and control the X-ray product quality online inspection device. (Figure for the abstract: FIG. 1 )

摘要翻译： 本发明的X射线产品质量在线检查装置包括：分布式X射线源，其具有多个目标并且能够以预定顺序生成用于从所述多个目标照射被检查产品的X射线; 检测器，用于接收由分布式X射线源产生的X射线并输出表示所接收的X射线的特性的信号; 位于分布式X射线源和检测器之间的传送装置，用于传送被检查产品以通过X射线辐射区域，其中传送装置被设置为连续传送机构，其与检查的生产线相匹配 产品; 以及用于向X射线产品质量在线检测设备供电和控制的供电和控制设备。 （摘要图：图1）

公开(公告)号：EP2940456A4

公开(公告)日：2016-12-07

申请号：EP13867688

申请日：2013-12-17

申请人： NUCTECH CO LTD ,  UNIV TSINGHUA

发明人： TANG HUAPING ,  LI YUANJING ,  ZHAO ZIRAN ,  LIU YAOHONG ,  QIN ZHANFENG ,  ZHANG JINYU ,  TANG HU

IPC分类号： G01N23/04 ,  G01T1/29 ,  G01V5/00

CPC分类号： G01V5/0016 ,  G01N23/046 ,  G01V5/005

摘要： This invention provides a goods inspection apparatus using distributed X-ray source, comprising: a frame; a goods passage; a goods conveyor; a distributed X-ray source for producing X-ray at different positions successively within each working cycle; a detector array for receiving the X-ray from the distributed X-ray source and outputting signals indicating the strength of the X-ray; an electronics system for receiving signals from the detectors, converting the signals into digital ones, and forming a data packet with the position numbers of corresponding detectors, outputting a sequence of data packets formed by the position numbers and signals from the plurality of detectors of the detector array; an image processing system for receiving the output from the electronics system, processing the position numbers of detectors and the corresponding signals indicating the strength of X-ray, constructing to form an image of the object under inspection; a ray source power supply for providing power to the distributed X-ray source; and a control system for exercising logical control over the respective parts to enable the respective sub-systems to work in coordination.

公开(公告)号：EP3188213A4

公开(公告)日：2018-07-18

申请号：EP15813227

申请日：2015-08-19

申请人： NUCTECH CO LTD

发明人： TANG HUAPING ,  CHEN ZHIQIANG ,  LI YUANJING ,  WANG YONGGANG ,  QIN ZHANFENG

IPC分类号： H01J35/02 ,  H01J3/02 ,  H01J35/06

CPC分类号： H01J35/065 ,  H01J3/021 ,  H01J35/14 ,  H01J2203/022 ,  H01J2203/0224 ,  H01J2203/0236 ,  H01J2235/062 ,  H01J2235/068 ,  H05G1/52

摘要： The present disclosure is directed to an electron source and an X-ray source using the same. The electron source of the present invention comprises: at least two electron emission zones, each of which comprises a plurality of micro electron emission units, wherein the micro electron emission unit comprises: a base layer, an insulating layer on the base layer, a grid layer on the insulating layer, an opening in the grid layer, and an electron emitter that is fixed at the base layer and corresponds to a position of the opening, wherein the micro electron emission units in the same electron emission zone are electrically connected and simultaneously emit electrons or do not emit electrons at the same time, and wherein different electron emission zones are electrically partitioned.

公开(公告)号：EP3112851A4

公开(公告)日：2017-11-08

申请号：EP15869281

申请日：2015-12-14

申请人： NUCTECH CO LTD

发明人： TANG HUAPING ,  CHEN ZHIQIANG ,  LI YUANJING ,  JIN XIN ,  LIU ZHUOYAN ,  WANG YONGGANG ,  PENG HUA ,  QIN ZHANFENG

IPC分类号： G01N23/04 ,  G01V5/00

CPC分类号： G01N23/04 ,  G01V5/0016 ,  G01V5/005

摘要： Embodiments of the present invention provide a trailed multiple-viewing-angle item inspection system and method of operating the same. The inspection system includes: a trailer vehicle, a radiation inspection device, a power supply device and a power grid connection device. The trailer vehicle is mounted with a power supply chamber within which a power supply device and a power grid connection device are mounted and an inspection chamber within which a radiation inspection device is mounted. The radiation inspection device includes: ray radiation source configured to emit X-rays from various positions, detectors, a body frame, a transfer device, a data and image process system and a display and operation device. The trailed multiple-viewing-angle item inspection system of the present invention can obtain a transmission image containing depth information of an item by its one pass through the device, and achieve a high-speed inspection, a good image quality and a high inspection efficiency of hazardous articles, and its flexibility and movability can meet requirements in various working conditions.

公开(公告)号：EP2940710A4

公开(公告)日：2016-09-14

申请号：EP13869443

申请日：2013-12-17

申请人： NUCTECH CO LTD ,  UNIV TSINGHUA

发明人： TANG HUAPING ,  TANG CHUANXIANG ,  CHEN HUAIBI

IPC分类号： H01J35/06 ,  H01J35/08 ,  H01J35/14 ,  H05G1/30

CPC分类号： H05G1/70 ,  H01J35/06 ,  H01J2235/068 ,  H05G1/32

摘要： The cathode control multi-cathode distributed X-ray apparatus of this invention comprises: a vacuum box with the perimeter sealed and a high vacuum inside; a plurality of cathodes independent of each other and arranged and mounted at one end inside the vacuum box; a plurality of focal current limiters arranged corresponding one by one to the cathodes and mounted at a position near the cathodes inside the vacuum box, the focal current limiters being connected to one another; an anode made of metal and mounted at another end inside the vacuum box, being parallel to the focal current limiters in the length direction and forming a predetermined included angle with the focal current limiters in the width direction; a power supply and control system, having a cathode power supply, a focal current limiter power supply connected to the focal current limiters, an anode high voltage power supply, and a control apparatus; a pluggable high voltage connector, for connecting the anode to the cable of the anode high voltage power supply, and mounted at the side face of one end of the vacuum box near the anode; a plurality of pluggable cathode power supply connectors, for connecting the cathode to the cathode power supply, and mounted at the side face of one end of the vacuum box near the cathode.

摘要翻译： 本发明的阴极控制多阴极分布式X射线装置包括：具有周边密封的真空箱和内部的高真空; 多个阴极彼此独立并且布置并安装在真空箱内的一端; 多个聚焦电流限制器，一个一个地布置在阴极上并且安装在真空箱内的阴极附近的位置处，该焦点电流限制器彼此连接; 由金属构成的阳极，安装在真空箱内的另一端，与焦点电流限制器在长度方向平行，并与焦距电流限制器在宽度方向形成预定的夹角; 电源和控制系统，具有阴极电源，连接到电流限制器的焦点限制器电源，阳极高压电源和控制装置; 一个可插拔的高压连接器，用于将阳极连接到阳极高压电源的电缆，并安装在靠近阳极的真空箱一端的侧面; 多个可插拔阴极电源连接器，用于将阴极连接到阴极电源，并安装在靠近阴极的真空箱一端的侧面。