Control unit and control method for radiation source and radiation inspection system and method thereof
    2.
    发明授权
    Control unit and control method for radiation source and radiation inspection system and method thereof 有权
    辐射源和辐射检测系统的控制单元和控制方法及其方法

    公开(公告)号:US07989770B2

    公开(公告)日:2011-08-02

    申请号:US11997454

    申请日:2006-12-22

    IPC分类号: G01J1/42 G01T1/00

    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: 公开了一种辐射检查系统。 辐射检查系统包括:被检查的运动物体可以穿过的检查通道,设置在检查通道的侧面用于发射辐射的辐射源,设置在与检查通道相对的检查通道的另一侧的检测器阵列 用于接收从辐射源发射的辐射的辐射源,用于检测移动物体的检测器,以及用于当检测器检测到用于放射线成像和检查的移动物体时从检测器接收信号并控制辐射源发射辐射的控制器 的移动物体。 根据辐射检测系统,控制器可以根据来自检测器的检测信号,控制辐射源自动发射辐射束,以检测移动物体。 结果,提高了检查效率,增加了安全性,并且消除了辐射源的误操作。

    Apparatus and method for quick imaging and inspecting moving target
    4.
    发明授权
    Apparatus and method for quick imaging and inspecting moving target 有权
    快速成像和检测移动目标的装置和方法

    公开(公告)号:US07492861B2

    公开(公告)日:2009-02-17

    申请号:US11642149

    申请日:2006-12-20

    IPC分类号: G01N23/04

    CPC分类号: G01V5/0066

    摘要: An apparatus for quick imaging and inspecting a moving target, including a passage for the moving target passing therethrough, a scanning and imaging device irradiating a 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 a 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: 一种用于快速成像和检查移动目标的装置,包括用于穿过其中的移动目标的通道,将辐射束照射到穿过通道的移动目标以形成其图像以进行检查的扫描和成像装置,第一确定单元 用于确定移动目标是否已经进入通道并且用于计数进入通道的移动目标;第二确定单元,用于确定移动目标在通​​道中的移动速度; 以及控制单元,用于控制第二确定单元,用于基于来自指示进入通道的移动目标的第一确定单元的检测信号来确定移动目标的移动速度,并且用于控制扫描和成像装置照射辐射 基于第二确定单元的确定结果,以与移动目标的移动速度相对应的频率检查移动目标的光束。

    Method and system for identifying moving object, and method and system for inspecting moving object by radiation imaging
    8.
    发明授权
    Method and system for identifying moving object, and method and system for inspecting moving object by radiation imaging 有权
    用于识别移动物体的方法和系统,以及通过辐射成像检测移动物体的方法和系统

    公开(公告)号:US07911592B2

    公开(公告)日:2011-03-22

    申请号:US11997465

    申请日:2006-12-25

    IPC分类号: G01C3/08

    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:将移动物体移动到通道中的驱入步骤,测量移动物体的移动速度的速度测量步骤,从...发射光束的光束发射步骤 通道的一侧,光束接收步骤,接收未被通道另一侧的移动物体屏蔽的光束;轮廓确定步骤,基于接收到的移动物体的至少一部分的轮廓确定 光束和所测量的移动物体的移动速度;以及识别步骤,通过将运动物体的至少一部分的轮廓与先前存储的运动物体的信息相结合来确定运动物体的类型。 根据本发明的方法和系统可以对不同的车辆采用相应的扫描控制方式,使检查车辆的检查信息完整,检查图像质量高,驾驶员接收的辐射剂量最小。

    MULTICHANNEL ANALYZER AND METHOD FOR REAL-TIME CORRECTION OF PEAK SHIFT
    10.
    发明申请
    MULTICHANNEL ANALYZER AND METHOD FOR REAL-TIME CORRECTION OF PEAK SHIFT 有权
    多通道分析仪和实时校正峰值移位的方法

    公开(公告)号:US20090166539A1

    公开(公告)日:2009-07-02

    申请号:US12342592

    申请日:2008-12-23

    IPC分类号: G01T1/20 G01D18/00

    CPC分类号: G01T1/362 G01T1/40

    摘要: The invention provides a multichannel analyzer for use in a multichannel spectrometer, which comprises a standard spectrum calibrator for obtaining energy calibration parameters of said multichannel spectrometer; an environment background spectrum calibrator for obtaining parameters of a current and a previous environment background spectrum; a peak shift detector for analyzing the parameters of the current and previous environment background spectrum to determine whether a peak shift occurs between them and to determine a correction coefficient of the peak shift; and a parameter corrector for correcting the energy calibration parameters of said multichannel spectrometer using said peak shift correction coefficient. The invention also provides a method for correcting a peak shift of a multichannel spectrometer adapted in the multichannel analyzer. The method for correcting and the multichannel analyzer can correct and monitor the peak shift of the multichannel spectrometer in real time.

    摘要翻译: 本发明提供一种用于多通道光谱仪的多通道分析仪,其包括用于获得所述多通道光谱仪的能量校准参数的标准光谱校准器; 环境背景光谱校准器,用于获得当前和先前环境背景光谱的参数; 峰值移位检测器,用于分析当前和以前的环境背景谱的参数,以确定它们之间是否发生峰值偏移,并确定峰值偏移的校正系数; 以及参数校正器,用于使用所述峰值偏移校正系数校正所述多通道光谱仪的能量校准参数。 本发明还提供了一种校正适用于多通道分析仪的多通道光谱仪的峰值偏移的方法。 校正方法和多通道分析仪可以实时校正和监测多通道光谱仪的峰值偏移。