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1. 发明公开

EP4261573A1 DETECTION METHOD, APPARATUS AND SYSTEM 审中-实审
公开(公告)号：EP4261573A1
公开(公告)日：2023-10-18
申请号：EP21902398.3
申请日：2021-11-25
申请人： Nuctech Company Limited , Tsinghua University
发明人： ZENG, Zhi , LI, Jianmin , RUAN, Ming , DENG, Yanli , ZHU, Guoping , LI, Junli
IPC分类号： G01V5/00 , G01N23/10
摘要： Embodiments of the present application provide a detection method, apparatus and system. The detection method includes: acquiring information of at least two first positions through which a particle passes before penetrating an object under detection, and information of at least two second positions through which the particle passes after penetrating the object under detection, wherein the object under detection is a metal product; reconstructing, based on the information of the at least two first positions, a first track before the particle penetrates the object under detection; reconstructing, based on the information of the at least two second positions, a second track after the particle penetrates the object under detection; processing the first track and the second track to obtain feature information of the object under detection; and determining, according to the feature information and preset feature information of an object of a target type, a detection result of the object under detection. The detection method according to the embodiments of the present application can improve accuracy of the detection result.

2. 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。

3. 发明公开

EP2575118A1 METHOD FOR DISCRIMINATING MOVING OBJECT TYPE AND THE SYSTEM, AND METHOD FOR RADIATE IMAGING AND DETECTING MOVING OBJECT AND THE SYSTEM 有权
标题翻译：方法和系统与放射线成像区分TYPE移动的物体
公开(公告)号：EP2575118A1
公开(公告)日：2013-04-03
申请号：EP06828445.4
申请日：2006-12-25
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： G08G1/015 , G08G1/04 , G01B11/24 , G01V8/12
CPC分类号： G01V8/12 , G01B11/24 , G01V5/0066 , G08G1/015 , G08G1/04
摘要： Disclosed is a method for identifying a moving object, comprising: a driving-in step of moving a moving object into a passage, a velocity measuring step of measuring a moving velocity of the moving object, a light beam emitting step of emitting light beams from one side of the passage, a light beam receiving step of receiving the light beams not shielded by the moving object at other side of the passage, a profile determining step of determining a profile of at least one portion of the moving object based on the received light beams and the measured moving velocity of the moving object, and an identifying step of determining type of the moving object by comprising the profile of the at least one portion of the moving object with information of moving objects stored previously. The method and the system according to the present invention can adopt corresponding scanning controlling manners for different vehicles, so that inspection information of inspected vehicles is complete, inspection images are of high quality, and radiation dose received by drivers are minimal.
摘要翻译：公开了一种用于识别移动物体的方法，包括：移动的移动物体进入通道的驱动在步骤中，速度测量测量所述运动物体的移动速度的步骤中，将光束发射从发射光束的步骤通道的一侧，光束接收步骤，接收不是由在所述通道的，确定性的采矿基于所接收的所述移动目标的至少一部分的轮廓的轮廓确定性采矿步骤的另一侧上的移动物体遮蔽的光束的步骤光束和移动对象的测量的移动速度，并通过与移动之前存储的对象的信息，包括该移动物体的所述至少一个部分的轮廓来确定移动体的确定性采矿型的步骤。该方法和系统gemäß到，本发明可以采取相应的扫描控制装置，用于不同的车辆的方式，所以没有检查车辆完成后，检查图像质量高，并且辐射剂量通过驱动接收的检查信息是最小的。

4. 发明公开

EP1970700A1 A SYSTEM AND DODGING METHOD FOR IMAGING AND DETECTING A MOVING OBJECT 有权
标题翻译：系统UNDUS AUSWEICHVERFAHREN ZURA ABBILDUNG UND DETEKTION EINES BEWEGLICHEN OBJEKTS
公开(公告)号：EP1970700A1
公开(公告)日：2008-09-17
申请号：EP06840625.5
申请日：2006-12-25
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 , G01N23/083 , H05H5/00 , H05H7/00 , H05H9/00
CPC分类号： G01V5/0016 , G01V5/0066
摘要： The present invention discloses a system for imaging inspection of a movable object is provided, comprising: a first detecting unit configured to inspect whether a moving object to be inspected moves into a passage or not; a second detecting unit for inspecting whether a part to be shielded of the moving object passes into the passage or not and generating a passing signal after the first detecting unit inspects that the moving object to be inspected moves into the passage; a scan imaging device for emitting radiating beams for scan inspecting the moving object to be inspected; and a control system for generating a control signal for controlling the emitted radiating beams from the scan imaging device according to the passing signal from the second detecting unit. With the above system thereof, the imaging inspection of the moving object with rapid speed can be undertaken safely and reliably.
摘要翻译：本发明公开了一种可移动物体的成像检查系统，包括：第一检测单元，被配置为检查待检查的移动物体是否进入通道; 第二检测单元，用于检查移动物体被遮蔽的部分是否进入通道，并且在第一检测单元检查待检查的移动物体进入通道之后产生通过信号; 扫描成像装置，用于发射用于扫描检查要检查的移动物体的辐射束; 以及控制系统，用于根据来自第二检测单元的通过信号产生用于控制从扫描成像装置发射的辐射束的控制信号。利用其上述系统，可以安全可靠地进行快速移动物体的成像检查。

5. 发明公开

EP3035082A1 METHOD FOR MEASURING X-RAY ENERGY OF AN ACCELERATOR IN AN INSPECTION SYSTEM 有权
标题翻译： VERFAHREN ZUR MESSUNG DERRÖNTGENSTRAHLENERGIEEINES BESCHLEUNIGERS IN EINEM INSPEKTIONSSYSTEM
公开(公告)号：EP3035082A1
公开(公告)日：2016-06-22
申请号：EP15200787.8
申请日：2015-12-17
申请人： Nuctech Company Limited , Tsinghua University
发明人： DENG, Yanli , MIAO, Qitian , LI, Junli , ZHU, Guoping , GUAN, Weiqiang , HU, Yuxin , MING, Shenjin , HUANG, Ming
IPC分类号： G01T1/16 , G01T1/29 , H05G1/26 , G01N23/04 , G01N23/087 , G01N23/083
CPC分类号： G01V13/00 , G01N23/083 , G01N2223/303
摘要： The disclosure provides a method for measuring X-ray energy of an accelerator in an inspection system, the method comprises: building a database comprising correspondence between half-value layer (HVL) and energy under a predetermined condition; measuring HVL for X-rays of the accelerator in the inspection system on line under the same predetermined condition; and comparing the measured HVL with the HVLs in the database comprising correspondence between HVL and energy to determine the X-ray energy of the accelerator. The method is applicable to a large-scale container/vehicle inspection system for measurement of X-ray energy / HVL of the accelerator so as to acquire source state of the inspection system in real time.
摘要翻译：本发明提供了一种用于测量检查系统中的加速器的X射线能量的方法，所述方法包括：构建包含半值层（HVL）与预定条件下的能量之间的对应关系的数据库; 在相同的预定条件下测量在检查系统中的加速器的X射线的HVL; 并且将所测量的HVL与数据库中的HVL进行比较，其中包括HVL和能量之间的对应关系，以确定加速器的X射线能量。该方法适用于用于测量加速器的X射线能量/ HVL的大型集装箱/车辆检查系统，以便实时获取检查系统的源状态。

6. 发明授权

EP2093561B1 DEVICE AND METHOD FOR RAPID IMAGING AND INSPECTING OF A MOVING TARGET 有权
标题翻译：设备和方法快速的图像和检查的移动目标
公开(公告)号：EP2093561B1
公开(公告)日：2016-02-24
申请号：EP06828436.3
申请日：2006-12-22
申请人： Tsinghua University , Nuctech Company Limited
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： G01V5/0066

7. 发明公开

EP2093561A1 DEVICE AND METHOD FOR RAPID IMAGING AND INSPECTING OF A MOVING TARGET 有权
标题翻译：设备和方法快速的图像和检查的移动目标
公开(公告)号：EP2093561A1
公开(公告)日：2009-08-26
申请号：EP06828436.3
申请日：2006-12-22
申请人： Tsinghua University , Nuctech Company Limited
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： G01V5/0066
摘要： An apparatus for quick imaging and inspecting a moving target, comprises: a passage for the moving target passing therethrough, a scanning and imaging device irradiating radiation beam to the moving target passing through the passage to form an image thereof for inspection, a first determination unit for determining whether the moving target has entered the passage and for counting the moving target entering the passage, a second determination unit for determining the moving speed of the moving target in the passage; and a control unit for controlling the second determination unit to determine the moving speed of the moving target based on the detection signal from the first determination unit indicating the moving target having entered the passage, and for controlling the scanning and imaging device to irradiate radiation beam for the inspection of the moving target with a frequency corresponding to the moving speed of the moving target based on the determination result of the second determination unit.
摘要翻译：为快速成像和检查移动目标的装置，包括：用于使那里通过，扫描和成像装置照射的辐射束穿过所述通道中的移动目标的移动目标的通道，以形成其图像进行检查，第一确定单元确定性采矿无论移动目标已进入通道和用于计数移动目标进入通道，用于确定性采矿在通道中移动目标的移动速度的第二确定单元; 和用于第二判定单元，其控制到确定性矿基于从所述第一判定单元指示所述移动目标的检测信号的移动目标的移动速度的控制单元已经进入通道，以及用于控制扫描和成像装置照射的辐射束对于该移动目标的与频率对应于基于所述第二判定单元的判定结果，所述移动目标的移动速度的检查。

8. 发明授权

EP2078957B1 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：EP2078957B1
公开(公告)日：2015-07-29
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 , G01V5/00
CPC分类号： G01N23/10 , G01V5/0016

9. 发明授权

EP1970700B1 A SYSTEM AND DODGING METHOD FOR IMAGING AND DETECTING A MOVING OBJECT 有权
标题翻译：系统和方法回避的画面和检测移动物体
公开(公告)号：EP1970700B1
公开(公告)日：2014-07-16
申请号：EP06840625.5
申请日：2006-12-25
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 , G01N23/083 , H05H5/00 , H05H7/00 , H05H9/00
CPC分类号： G01V5/0016 , G01V5/0066

10. 发明授权

EP2575118B1 METHOD AND SYSTEM FOR DISCRIMINATING MOVING OBJECT TYPE BY RADIATION IMAGING 有权
标题翻译：方法和系统与放射线成像区分TYPE移动的物体
公开(公告)号：EP2575118B1
公开(公告)日：2013-09-25
申请号：EP06828445.4
申请日：2006-12-25
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： G08G1/015 , G08G1/04 , G01B11/24 , G01V8/12
CPC分类号： G01V8/12 , G01B11/24 , G01V5/0066 , G08G1/015 , G08G1/04

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