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1. 发明公开

EP3553828A1 PHOTOELECTRIC DEVICE PACKAGE STRUCTURE BASED ON METALLIC BONDING AND MANUFACTURING METHOD THEREOF 审中-公开
公开(公告)号：EP3553828A1
公开(公告)日：2019-10-16
申请号：EP17879501.9
申请日：2017-09-12
申请人： Tsinghua University , Nuctech Company Limited
发明人： ZHANG, Wenjian , ZHANG, Qingjun , LI, Yuanjing , CHEN, Zhiqiang , ZHAO, Ziran , LIU, Yinong , LIU, Yaohong , ZOU, Xiang , HE, Huishao , LI, Shuwei , BAI, Nan
IPC分类号： H01L31/02 , H01L31/0203 , H01L31/18
摘要： The present disclosure proposes a packaging structure for a metallic bonding based opto-electronic device and a manufacturing method thereof. According to the embodiments, the packaging structure for an opto-electronic device may comprise an opto-electronic chip and a packaging base. The opto-electronic chip comprises: a substrate having a first substrate surface and a second substrate surface opposite to each other; an opto-electronic device formed on the substrate; and electrodes for the opto-electronic device which are formed on the first substrate surface. The packaging base has a first base surface and a second base surface opposite to each other, and comprises conductive channels extending from the first base surface to the second base surface. The opto-electronic chip is stacked on the packaging base in such a manner that the first substrate surface faces the packaging base, and the electrodes formed on the first substrate surface of the opto-electronic chip are bonded with corresponding conductive channels in the packaging base.

2. 发明公开

EP3461006A3 PROTECTION CIRCUIT, OSCILLATION COMPENSATION CIRCUIT AND POWER SUPPLY CIRCUIT IN SOLID STATE PULSE MODULATOR 审中-公开
公开(公告)号：EP3461006A3
公开(公告)日：2019-06-26
申请号：EP18190829.4
申请日：2018-08-24
申请人： Nuctech Company Limited
发明人： LIU, Yaohong , ZHAO, Ziran , LIU, Jinsheng , JIA, Wei , LI, Wei , YAN, Xinshui
IPC分类号： H03K17/06 , H03K3/57 , H03K17/0812
摘要： The present disclosure provides a gate protection circuit for an Insulated Gate Bipolar Transistor (IGBT), the IGBT being used as a switch device in a solid state pulse modulator based on the MARX generator principle, the gate protection circuit including: a voltage regulator configured to supply a stable voltage to an emitter of the IGBT with respect to the ground for a gate of the IGBT.

3. 发明公开

EP3242130A1 SAMPLE COLLECTION, THERMAL ANALYSIS, AND SAMPLE INJECTION APPARATUS AND METHOD, AND TRACE DETECTION DEVICE 审中-公开
标题翻译：样品收集，热分析，样品注射装置和方法以及痕量检测装置
公开(公告)号：EP3242130A1
公开(公告)日：2017-11-08
申请号：EP15860000.7
申请日：2015-12-28
申请人： Nuctech Company Limited
发明人： ZHANG, Qingjun , LI, Yuanjing , CHEN, Zhiqiang , ZHU, Weiping , HE, Huishao , MA, Qiufeng , LIU, Yaohong , ZOU, Xiang , CHANG, Jianping
IPC分类号： G01N30/16 , G01N30/08 , G01N1/24
CPC分类号： G01N1/02 , G01N1/2211 , G01N1/2214 , G01N1/2273 , G01N1/38 , G01N1/405 , G01N1/42 , G01N27/622 , G01N30/08 , G01N2030/128 , H01J49/0422 , H01J49/0459 , H01J49/0468
摘要： The present invention discloses a sample injection device for sample collection and sample thermal desorption. The device comprises: a sample collection structure; a piston type adsorber having an adsorption cavity capable of being arranged to be in communication with the sample collection structure and configured to adsorb a sample collected by the sample collection structure; a piston cylinder defining a piston chamber that is configured for accommodating the piston type adsorber and configured to be in communication with the adsorption cavity; a thermal desorption chamber that is configured to be in communication with the adsorption cavity and the piston chamber and is configured to thermally desorb the sample adsorbed in the adsorption cavity; and a pump that is configured to be in communication with the piston chamber via a conduit and is configured to pump a sample diffused in an ambient gas into the adsorption cavity through the sample collection structure; the piston type adsorber is configured to be movable between a sample collecting position where the adsorption cavity is located outside the thermal desorption chamber and in communication with the sample collection structure so as to adsorb the sample collected by the sample collection structure and a sample desorbing position where the adsorption cavity is located inside the thermal desorption chamber so that the adsorbed sample is thermally desorbed in the thermal desorption chamber. There are also provided a method of collecting and desorbing a sample by using the abovementioned device, and a trace detection apparatus.
摘要翻译：本发明公开了一种用于样品采集和样品热解吸的样品注射装置。该装置包括：样本收集结构; 具有吸附腔的活塞型吸附器，所述吸附腔能够布置成与所述样品收集结构连通并且构造成吸附由所述样品收集结构收集的样品; 活塞缸体，所述活塞缸体限定活塞腔室，所述活塞腔室构造成用于容纳所述活塞式吸附器并且构造成与所述吸附腔连通; 热解吸室，所述热解吸室构造成与所述吸附腔和所述活塞室连通并且被配置为使吸附在所述吸附腔中的样品热解吸; 以及泵，所述泵构造成经由导管与所述活塞室连通并且构造成将扩散到环境气体中的样本通过所述样本收集结构泵送到所述吸附腔中; 活塞式吸附器构造成可在样品收集位置和样品解吸位置之间移动，所述样品收集位置是吸附腔位于热解吸室外部并与样品收集结构连通以吸附由样品收集结构收集的样品和样品解吸位置其中吸附腔位于热解吸室内部，使得吸附的样品在热解吸室中热解吸。还提供了通过使用上述装置收集和解吸样品的方法以及痕量检测装置。

4. 发明公开

EP3182335A3 METHODS, SYSTEMS, AND APPARATUSES FOR INSPECTING GOODS 审中-公开
标题翻译：用于检查商品的方法，系统和设备
公开(公告)号：EP3182335A3
公开(公告)日：2017-07-19
申请号：EP16191264.7
申请日：2016-09-29
申请人： Tsinghua University , Nuctech Company Limited
发明人： LI, Yuanjing , ZHAO, Ziran , LIU, Yaohong , WANG, Qili , LI, Qiang , GU, Jianping
IPC分类号： G06K9/48 , G01N23/00
CPC分类号： G06T7/0004 , G01N23/04 , G01N2223/401 , G01N2223/626 , G06K9/48 , G06T7/0085 , G06T7/40 , G06T2207/10116
摘要： The present disclosure provides a method and a system for inspecting goods. The method comprises steps of: obtaining (S21) a transmission image of inspected goods; processing (S22) the transmission image to obtain a suspicious region; extracting (S23) local texture features of the suspicious region and classifying the local texture features of the suspicious region based on a pre-created model to obtain a classification result; extracting (S24) a contour line shape feature of the suspicious region and comparing the contour line shape feature with a pre-created standard template to obtain a comparison result; and determining (S25) that the suspicious region contains a high atomic number matter based on the classification result and the comparison result.
摘要翻译：本公开提供了一种用于检查货物的方法和系统。该方法包括以下步骤：获得（S21）检查货物的传输图像; 处理（S22）传输图像以获得可疑区域; 提取（S23）可疑区域的局部纹理特征，并根据预先创建的模型对可疑区域的局部纹理特征进行分类得到分类结果; 提取（S24）可疑区域的轮廓线形状特征，并将轮廓线形状特征与预先创建的标准模板进行比较，得到比较结果; 以及基于分类结果和比较结果确定（S25）可疑区域包含高原子序数物质。

5. 发明公开

EP3115772A1 VEHICLE CHECKING METHOD AND SYSTEM 审中-公开
标题翻译： VERFAHREN UND SYSTEM ZURFAHRZEUGÜBERPRÜFUNG
公开(公告)号：EP3115772A1
公开(公告)日：2017-01-11
申请号：EP15875152.9
申请日：2015-12-23
申请人： Tsinghua University , Nuctech Company Limited
发明人： CHEN, Zhiqiang , ZHANG, Li , ZHAO, Ziran , LIU, Yaohong , GU, Jianping , HU, Zheng , LI, Qiang
IPC分类号： G01N23/04
CPC分类号： G06F17/30256 , G01N23/04 , G01N2223/401 , G01N2223/631 , G01V5/0016 , G06F17/30274 , G06K9/42 , G06K9/6215 , G06K2209/09 , G06K2209/23 , G06T7/001 , G06T7/337 , G06T2207/10116 , G06T2207/30268
摘要： Disclosed is a vehicle inspection method. The method includes: acquiring a transmission image of an inspected vehicle; acquiring a transmission image template of a vehicle model the same as that of the inspected vehicle from a database; performing registration on the transmission image of the inspected vehicle and the transmission image template; determining a difference between a transmission image after the registration and a transmission image template after the registration, to obtain a change area of the transmission image of the vehicle relative to the transmission image template; and processing the change area to determine whether the vehicle carries a suspected object or not. This solution can avoid the problems of a detection loophole and a poor effect of manually determining an image in a conventional manner, and is important to assist the security inspection for small vehicles.
摘要翻译：公开了一种车辆检查方法。该方法包括：获取被检查车辆的发送图像; 从数据库中获取与被检查车辆相同的车辆模型的传输图像模板; 对被检查车辆的发送图像和发送图像模板进行登记; 确定登记之后的发送图像与登记之后的发送图像模板之间的差异，以获得相对于发送图像模板的车辆的发送图像的变化区域; 并处理变更区域以确定车辆是否携带可疑对象。该解决方案可以避免检测漏洞的问题和以常规方式手动确定图像的不良影响，并且对于协助小型车辆的安全检查是重要的。

6. 发明公开

EP3091564A1 CORONA DISCHARGE ASSEMBLY, ION MOBILITY SPECTROMETER, COMPUTER PROGRAM, AND STORAGE MEDIUM 审中-公开
标题翻译： CORONA放电组件，离子迁移谱仪，计算机程序和存储介质
公开(公告)号：EP3091564A1
公开(公告)日：2016-11-09
申请号：EP14876784.1
申请日：2014-12-15
申请人： Nuctech Company Limited
发明人： ZHANG, Qingjun , LI, Yuanjing , CHEN, Zhiqiang , WANG, Yanchun , ZHAO, Ziran , LIU, Yinong , LIU, Yaohong , ZOU, Xiang , MA, Qiufeng , WANG, Junxiao , CHANG, Jianping
IPC分类号： H01J49/16 , H01T19/04 , G01N27/68
摘要： The present invention discloses a corona discharge component. The corona discharge component includes an ionization discharge chamber, wherein the ionization discharge chamber includes a metal corona cylinder, and the metal corona cylinder is provided with a to-be-analyzed gas inlet and an ion outlet which forms a non-uniform electric field with corona pins and which is provided with a circular hole at the center; a rotating shaft is installed on the cylinder wall of the metal corona cylinder in an insulating manner, the rotating shaft is vertical to the axial line of the metal corona cylinder, and a turntable provided with multiple corona pins at the outer edge is installed at the end part of the rotating shaft, and the axial line of the metal corona cylinder passes in parallel through the rotation plane of the turntable. The present invention further discloses an ion mobility spectrometer using the corona discharge component.
摘要翻译：本发明公开了一种电晕放电组件。电晕放电部件包括电离放电室，其中电离放电室包括金属电晕圆筒，金属电晕圆筒设有待分析气体入口和离子出口，离子出口形成非均匀电场，电晕针，并在中心处设有圆孔; 旋转轴绝缘地安装在金属电晕圆柱体的圆柱体壁上，旋转轴垂直于金属电晕圆柱体的轴线，并在其外边缘设置有多个电晕针的转台旋转轴的端部与金属电晕圆筒的轴线平行通过转盘的转动平面。本发明还公开了使用电晕放电组件的离子迁移谱仪。

7. 发明公开

EP2940456A1 ARTICLE INSPECTION DEVICE USING DISTRIBUTED X-RAY SOURCE 审中-公开
标题翻译：芝麻UNG UNG UNG UNG LE LE LE LE LE LE LE LE LE LE LE
公开(公告)号：EP2940456A1
公开(公告)日：2015-11-04
申请号：EP13867688.7
申请日：2013-12-17
申请人： Nuctech Company Limited , Tsinghua University
发明人： TANG, Huaping , LI, Yuanjing , ZHAO, Ziran , LIU, Yaohong , QIN, Zhanfeng , ZHANG, Jinyu , TANG, Hu
IPC分类号： G01N23/04 , A61B6/02
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.
摘要翻译：本发明提供一种使用分散式X射线源的商品检验装置，包括：框架; 货物通道货物输送机; 分布式X射线源，用于在每个工作循环内连续地在不同位置产生X射线; 检测器阵列，用于从分布式X射线源接收X射线，并输出表示X射线强度的信号; 用于从检测器接收信号的电子系统，将信号转换为数字信号，并形成具有相应检测器的位置编号的数据包，输出由位置号码形成的数据包序列和来自多个检测器的信号探测器阵列用于接收来自电子系统的输出的图像处理系统，处理检测器的位置编号以及指示X射线强度的相应信号，构成检查对象的图像; 用于向分布式X射线源提供电力的射线源电源; 以及用于对各个部件进行逻辑控制的控制系统，以使各个子系统协调工作。

8. 发明公开

EP2078957A1 CONTROLLER FOR RADIATION SOURCE AND CONTROL METHOD THEREOF, AND RADIATION INSPECTION SYSTEM AND METHOD 有权
标题翻译：控制装置辐射源及其控制方法和辐射检查系统和方法
公开(公告)号：EP2078957A1
公开(公告)日：2009-07-15
申请号：EP06828437.1
申请日：2006-12-22
申请人： Nuctech Company Limited , Tsinghua University
发明人： CHEN, Zhiqiang , LI, Yuanjing , LIU, Yinong , LI, Junli , PENG, Hua , LIU, Yaohong , SUN, Shangmin , ZHANG, Jinyu , ZHANG, Qingjun , ZHANG, Li , XIE, Yali , DENG, Yanli , RUAN, Ming , LIANG, Siyuan , YANG, Guang , JIA, Wei
IPC分类号： G01N23/04
CPC分类号： G01N23/10 , G01V5/0016
摘要： A radiation inspection system is disclosed. The radiation inspection system comprises: an inspection passage through which a moving object under inspection can pass, a radiation source disposed on a side of the inspection passage for emitting radiation, an array of detectors disposed on the other side of the inspection passage opposite to the radiation source for receiving the radiation emitted from the radiation source, a detector for detecting the moving object, and a controller for receiving a signal from the detector and controlling the radiation source to emit radiation when the detector detects the moving object for radiation imaging and inspection of the moving object. According to the radiation inspection system, the controller can control the radiation source to automatically emit radiation beam based on the detection signal from the detector for inspecting the moving object. As a result, inspection efficiency is improved, safety is increased, and misoperation of the radiation source is eliminated.
摘要翻译：一种放射线检测系统是游离缺失盘。辐射检查系统包括：检查通道，通过该被检查的运动物体可以通过，设置在检查通道的一侧的辐射源在设置于相对的检查通道的另一侧的检测器的阵列发射辐射用于接收从所述辐射源发射的辐射，用于检测该移动物体的检测器，以及用于从检测器接收信号并控制所述辐射源当检测器检测为放射线成像和检测移动物体发射辐射的控制器辐射源移动物体的。。据辐射检查系统，所述控制器可以控制所述辐射源基于来自所述检测器用于检测移动物体的检测信号自动发出的辐射束。其结果是，检查效率提高，安全性提高，并且辐射源的误操作被消除。

9. 发明公开

EP4369869A1 RAY GENERATING DEVICE AND CONTROL METHOD THEREOF 审中-公开
公开(公告)号：EP4369869A1
公开(公告)日：2024-05-15
申请号：EP22836881.7
申请日：2022-07-05
申请人： Tsinghua University , Nuctech Company Limited
发明人： KANG, Kejun , LIU, Yaohong , CHEN, Huaibi , ZHANG, Liang , TANG, Chuanxiang , LI, Yuanjing
IPC分类号： H05G1/08 , H05G1/46 , G01V5/00
摘要： The present disclosure relates to a ray generating device and a control method thereof. The ray generating device includes: an electronic beam generating device (2), configured to generate a plurality of electronic beams; a microwave generating device (4), configured to generate a microwave; a microwave circulator (5), having a power input port and at least two power output ports, the power input port being connected to the microwave generating device (4);a plurality of accelerating tubes (3), connected to the electronic beam generating device (2) and respectively connected to the at least two power output ports, configured to respectively receive a plurality of electronic beams, and accelerate the plurality of electronic beams respectively through microwaves received from the at least two power output ports, so as to respectively generate a plurality of rays having at least two different energies; and a controller (1), configured to perform chronological control on microwave power of the microwave generating device (4), and chronological control on beam loadings of the electronic beams generated by the electronic beam generating device (2) and respectively corresponding to the plurality of accelerating tubes (3).

10. 发明公开

EP3768049A1 MULTI-RAY-SOURCE ACCELERATOR AND INSPECTION METHOD 审中-公开
公开(公告)号：EP3768049A1
公开(公告)日：2021-01-20
申请号：EP20186259.6
申请日：2020-07-16
申请人： Tsinghua University , Nuctech Company Limited
发明人： KANG, Kejun , CHEN, Huaibi , LIU, Yaohong , TANG, Chuanxiang , LI, Yuanjing , ZHA, Hao , ZHANG, Liang
IPC分类号： H05H7/18 , H05H9/04 , G01V5/00 , G01V5/08
摘要： Embodiments of the disclosure provide a multi-ray-source accelerator and an inspection method. The multi-ray-source accelerator includes: a plurality of acceleration tubes, each acceleration tube of the plurality of acceleration tubes including an acceleration tube body (12) that defines at least one cavity (11), the plurality of acceleration tubes being arranged in at least one row along a straight line or an arc and connected in series with each other; and a microwave unit (6) configured to provide a microwave field to the plurality of acceleration tubes. The plurality of acceleration tubes are arranged to allow the microwave unit to provide the microwave field from an acceleration tube at one end of the plurality of acceleration tubes so as to accelerate electron beams in cavities of all the acceleration tubes.

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