会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Scanning device and method for back-scatter imaging with a radiation beam
    • 用辐射束进行背散射成像的扫描装置和方法
    • US08983033B2
    • 2015-03-17
    • US13142668
    • 2011-04-28
    • Zhiqiang ChenYuanjing LiZiran ZhaoYinong LiuWanlong WuLi ZhangChao TuLe TangYingkang JinShuo CaoGuangwei Ding
    • Zhiqiang ChenYuanjing LiZiran ZhaoYinong LiuWanlong WuLi ZhangChao TuLe TangYingkang JinShuo CaoGuangwei Ding
    • G01N23/203
    • G01N23/203
    • The present invention discloses a scanning device of back-scatter imaging with a radiation beam, comprising: a radiation source; a fixed shield plate and a rotatable shield body disposed between the radiation source and a object to be scanned respectively, wherein the fixed shield plate is stationary with respect to the radiation source and the rotatable shield body is rotatable with respect to the fixed shield plate. The fixed shield plate is provided with a ray passing-through region thereon, which allows for a radiation beam from the radiation source to pass through the fixed shield plate, a ray incidence region and a ray emergence region are arranged on the rotatable shield body respectively, during the rotatable scanning of the rotatable shield body, the ray passing-through region of the fixed shield plate continuously intersects with the ray incidence region and the ray emergence region of the rotatable shield body to generate collimated holes for scanning. The ray passing-through region of the fixed shield plate is a rectilinear slit, the rotatable shield body is a cylinder, and the ray incidence and emergence regions are configured to be a series of small discrete holes disposed along a spiral line respectively. In addition, the present invention discloses a scanning method for back-scatter imaging with a radiation beam.
    • 本发明公开了一种具有辐射束的背散射成像的扫描装置,包括:辐射源; 固定屏蔽板和设置在辐射源和待扫描物体之间的可旋转屏蔽体,其中固定屏蔽板相对于辐射源是静止的,并且可旋转屏蔽体相对于固定屏蔽板可旋转。 固定屏蔽板在其上设有射线通过区域,其允许来自辐射源的辐射束穿过固定屏蔽板,射线入射区域和射线出射区域分别布置在可旋转屏蔽体上 在可旋转的屏蔽体的可旋转扫描期间,固定屏蔽板的光线通过区域与可旋转屏蔽体的射线入射区域和射线出射区域连续相交,以产生用于扫描的准直孔。 固定屏蔽板的光线通过区域是直线狭缝,可旋转的屏蔽体是圆柱体,射线入射区域和出射区域分别被配置成沿着螺旋线设置的一系列小的分立孔。 此外,本发明公开了一种利用辐射束进行背散射成像的扫描方法。
    • 2. 发明申请
    • SCANNING DEVICE AND METHOD FOR BACK-SCATTER IMAGING WITH A RADIATION BEAM
    • 扫描装置和用于具有辐射束的后扫描成像的方法
    • US20120170716A1
    • 2012-07-05
    • US13142668
    • 2011-04-28
    • Zhiqiang ChenYuanjing LiZiran ZhaoYinong LiuWanlong WuLi ZhangChao TuLe TangYingkang JinShuo CaoGuangwei Ding
    • Zhiqiang ChenYuanjing LiZiran ZhaoYinong LiuWanlong WuLi ZhangChao TuLe TangYingkang JinShuo CaoGuangwei Ding
    • G01N23/203
    • G01N23/203
    • The present invention discloses a scanning device of back-scatter imaging with a radiation beam, comprising: a radiation source; a fixed shield plate and a rotatable shield body disposed between the radiation source and a object to be scanned respectively, wherein the fixed shield plate is stationary with respect to the radiation source and the rotatable shield body is rotatable with respect to the fixed shield plate. The fixed shield plate is provided with a ray passing-through region thereon, which allows for a radiation beam from the radiation source to pass through the fixed shield plate, a ray incidence region and a ray emergence region are arranged on the rotatable shield body respectively, during the rotatable scanning of the rotatable shield body, the ray passing-through region of the fixed shield plate continuously intersects with the ray incidence region and the ray emergence region of the rotatable shield body to generate collimated holes for scanning. The ray passing-through region of the fixed shield plate is a rectilinear slit, the rotatable shield body is a cylinder, and the ray incidence and emergence regions are configured to be a series of small discrete holes disposed along a spiral line respectively. In addition, the present invention discloses a scanning method for back-scatter imaging with a radiation beam.
    • 本发明公开了一种具有辐射束的背散射成像的扫描装置,包括:辐射源; 固定屏蔽板和设置在辐射源和待扫描物体之间的可旋转屏蔽体,其中固定屏蔽板相对于辐射源是静止的,并且可旋转屏蔽体相对于固定屏蔽板可旋转。 固定屏蔽板在其上设有射线通过区域,其允许来自辐射源的辐射束穿过固定屏蔽板,射线入射区域和射线出射区域分别布置在可旋转屏蔽体上 在可旋转的屏蔽体的可旋转扫描期间,固定屏蔽板的光线通过区域与可旋转屏蔽体的射线入射区域和射线出射区域连续相交,以产生用于扫描的准直孔。 固定屏蔽板的光线通过区域是直线狭缝,可旋转的屏蔽体是圆柱体,射线入射区域和出射区域分别被配置成沿着螺旋线设置的一系列小的分立孔。 此外,本发明公开了一种利用辐射束进行背散射成像的扫描方法。