RADIOGRAPHIC EQUIPMENT
    1.
    发明申请
    RADIOGRAPHIC EQUIPMENT 审中-公开
    放射性设备

    公开(公告)号:WO2004053472A8

    公开(公告)日:2005-08-18

    申请号:PCT/AU0301641

    申请日:2003-12-10

    CPC classification number: G01N23/09

    Abstract: The invention concerns radiographic equipment. The equipment includes a source of substantially mono-energetic fast neutrons produced via the deuterium-tritium or deuterium-deuterium fusion reactions, comprising a sealed-tube or similar generator for producing the neutrons. The equipment further includes a source of X-rays or gamma-rays of sufficient energy to substantially penetrate an object to be imaged and a collimating block surrounding the neutron and gamma-ray sources, apart from the provision of one or more slots emitting substantially fan-shaped radiation beams. Further included is a detector array comprising a multiplicity of individual scintillator pixels to receive radiation energy from the sources and convert the received energy into light pulses, the detector array aligned with the fan-shaped beams emitted from the source collimator and collimated to substantially prevent radiation other than that directly transmitted from the sources reaching the array. Conversion means are included for converting the light pulses produced in the scintillators into electrical signals. Conveying means are included for conveying an object between the sources and the detector array. Computing means are included for determining from the electrical signals the attenuation of the neutrons and the X-ray or gamma-ray beams and to generate output representing the mass distribution and composition of the object interposed between the source and detector array. The equipment further includes a display means for displaying images based on the mass distribution and the composition of the object being scanned.

    Abstract translation: 本发明涉及射线照相设备。 该设备包括通过氘 - 氚或氘 - 氘聚变反应产生的基本上单能的快中子源,包括用于产生中子的密封管或类似的发生器。 设备还包括具有足够能量的X射线或伽马射线源,以基本上穿透要成像的物体和围绕中子和伽马射线源的准直块,除了提供一个或多个发射大致风扇的槽 形辐射束。 进一步包括的检测器阵列包括多个独立的闪烁体像素以接收来自源的辐射能量并将接收到的能量转换成光脉冲,检测器阵列与从源准直仪发出的扇形光束对准并准直以基本上防止辐射 除了从源到达阵列的直接传输。 包括用于将闪烁体中产生的光脉冲转换为电信号的转换装置。 包括传送装置,用于在物体源和检测器阵列之间传送物体。 包括计算装置,用于从电信号确定中子和X射线或γ射线束的衰减,并产生表示介于源和检测器阵列之间的物体的质量分布和组成的输出。 该设备还包括用于基于质量分布和被扫描对象的组成来显示图像的显示装置。

    RADIOGRAPHIC EQUIPMENT
    2.
    发明申请
    RADIOGRAPHIC EQUIPMENT 审中-公开
    放射性设备

    公开(公告)号:WO2006037169A2

    公开(公告)日:2006-04-13

    申请号:PCT/AU2005001522

    申请日:2005-10-05

    CPC classification number: G01V5/0033 G01V5/0041

    Abstract: The invention concerns radiographic equipment for forming an image of an interior of an object. The equipment comprises a source of X-ray or gamma-ray radiation having two or more energies and operable to irradiate an object to be scanned and a radiation source producing neutrons operable to irradiate the object. The equipment also comprises a radiation detector array having a plurality of pixels, each sensitive to and arranged with respect to the X-ray or gamma-ray radiation source and the neutron producing radiation source and operable to measure the intensity of each type of radiation transmitted through the object; means to process the intensity of each type of radiation, to determine the attenuation of each type of radiation having passed through the object, and to form an image indicative of the shape and composition of the object's interior.

    Abstract translation: 本发明涉及用于形成物体内部的图像的射线照相设备。 该设备包括具有两个或多个能量的X射线或γ射线辐射源,并且可操作以照射待扫描的物体和产生可操作以照射物体的中子的辐射源。 该设备还包括具有多个像素的辐射检测器阵列,每个像素对于X射线或γ射线辐射源和产生中子的辐射源敏感并布置,并且可操作以测量透射的每种类型的辐射的强度 通过对象; 用于处理每种类型的辐射的强度的装置,以确定已经穿过物体的每种类型的辐射的衰减,并形成指示物体内部的形状和组成的图像。

    GAMMA-RAY IMAGING
    4.
    发明公开
    GAMMA-RAY IMAGING 审中-公开
    GAMMASTRAHLENABBILDUNG

    公开(公告)号:EP1257848A4

    公开(公告)日:2007-01-24

    申请号:EP00974182

    申请日:2000-11-14

    CPC classification number: G01N23/20 G01T1/172 G01T1/2985

    Abstract: The specification describes an instrument and a method for determining information about an object (J), only one side of which is available for examination. The method involves exposing the object to gamma-rays and measuring the position and/or time of arrival of gamma-rays at a detector (D). The instrument includes a source of gamma-rays (S) located so that at least some gamma-rays impact upon the object, and a detector surrounded by a shield (C) having an aperture (A) for facing at the object to be studied. The detector is capable of measuring the position and/or time of arrival at the detector of gamma-rays passing through the aperture.

    RADIOGRAPHIC EQUIPMENT
    6.
    发明公开
    RADIOGRAPHIC EQUIPMENT 有权
    探伤机

    公开(公告)号:EP1579202A4

    公开(公告)日:2005-12-14

    申请号:EP03776665

    申请日:2003-12-10

    CPC classification number: G01N23/09

    Abstract: The invention concerns radiographic equipment. The equipment includes a source of substantially mono-energetic fast neutrons produced via the deuterium-tritium or deuterium-deuterium fusion reactions, comprising a sealed-tube or similar generator for producing the neutrons. The equipment further includes a source of X-rays or gamma-rays of sufficient energy to substantially penetrate an object to be imaged and a collimating block surrounding the neutron and gamma-ray sources, apart from the provision of one or more slots emitting substantially fan-shaped radiation beams. Further included is a detector array comprising a multiplicity of individual scintillator pixels to receive radiation energy from the sources and convert the received energy into light pulses, the detector array aligned with the fan-shaped beams emitted from the source collimator and collimated to substantially prevent radiation other than that directly transmitted from the sources reaching the array. Conversion means are included for converting the light pulses produced in the scintillators into electrical signals. Conveying means are included for conveying an object between the sources and the detector array. Computing means are included for determining from the electrical signals the attenuation of the neutrons and the X-ray or gamma-ray beams and to generate output representing the mass distribution and composition of the object interposed between the source and detector array. The equipment further includes a display means for displaying images based on the mass distribution and the composition of the object being scanned.

    ANALIZADOR DE DIFRACCION DE RAYOS X DE DISPERSION DE ENERGIA QUE TIENE UNA GEOMETRIA DE REFLEXION MEJORADA

    公开(公告)号:PE20211103A1

    公开(公告)日:2021-06-15

    申请号:PE2021000531

    申请日:2019-10-15

    Abstract: Se describe un analizador de difraccion de rayos X por dispersion de energia en linea (EDXRD) para el analisis mineralogico de material en una corriente de proceso o una muestra. El analizador incluye una fuente de rayos X colimada para producir un haz divergente de rayos X policromaticos y un detector de rayos X de resolucion de energia, y un miembro sustancialmente transparente a los rayos X que tiene la forma de un solido de revolucion que es circularmente simetrico sobre un eje central entre la fuente de rayos X colimada y el detector de rayos X de resolucion de energia, una superficie exterior del miembro transparente a los rayos X que se puede colocar junto al material que se va a analizar. Un colimador de haz primario esta dispuesto adyacente a o dentro del miembro sustancialmente transparente a los rayos X para prevenir sustancialmente la transmision directa de rayos X policromaticos emitidos desde la fuente al detector. El analizador esta configurado de manera que el haz divergente de rayos X policromaticos se dirija hacia el elemento sustancialmente transparente a los rayos X, y donde el detector de rayos X de resolucion de energia recoge una porcion del haz de rayos X difractado por el material y emite una senal que contiene informacion de energia de los rayos X recogidos y difractados.

    9.
    发明专利
    未知

    公开(公告)号:DE60313364T2

    公开(公告)日:2008-01-03

    申请号:DE60313364

    申请日:2003-12-10

    Abstract: The invention concerns radiographic equipment. The equipment includes a source of substantially mono-energetic fast neutrons produced via the deuterium-tritium or deuterium-deuterium fusion reactions, comprising a sealed-tube or similar generator for producing the neutrons. The equipment further includes a source of X-rays or gamma-rays of sufficient energy to substantially penetrate an object to be imaged and a collimating block surrounding the neutron and gamma-ray sources, apart from the provision of one or more slots emitting substantially fan-shaped radiation beams. Further included is a detector array comprising a multiplicity of individual scintillator pixels to receive radiation energy from the sources and convert the received energy into light pulses, the detector array aligned with the fan-shaped beams emitted from the source collimator and collimated to substantially prevent radiation other than that directly transmitted from the sources reaching the array. Conversion means are included for converting the light pulses produced in the scintillators into electrical signals. Conveying means are included for conveying an object between the sources and the detector array. Computing means are included for determining from the electrical signals the attenuation of the neutrons and the X-ray or gamma-ray beams and to generate output representing the mass distribution and composition of the object interposed between the source and detector array. The equipment further includes a display means for displaying images based on the mass distribution and the composition of the object being scanned.

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