Method for sensing input signal changes
    5.
    发明授权
    Method for sensing input signal changes 失效
    检测输入信号变化的方法

    公开(公告)号:US08775852B2

    公开(公告)日:2014-07-08

    申请号:US13303301

    申请日:2011-11-23

    CPC分类号: G05B19/054 G05B19/0423

    摘要: A method for sensing input signal changes at an input of an input/output module operated in an automation system in which a signal is sampled by an input/output module. A change event and a timestamp associated with the change event are generated when a change in the sampled signal occurs and a value pair comprising the change event and the timestamp is stored in a higher-ranking automation component to the input/output module. The input/output module and the higher-ranking automation component are operated clock-synchronously with respect to one another by a clock pulse, and the timestamp is calculated centrally on the higher-ranking automation component based on the clock-synchronous operation.

    摘要翻译: 一种用于在其中信号由输入/输出模块采样的自动化系统中操作的输入/输出模块的输入处感测输入信号变化的方法。 当发生采样信号的改变并且包括改变事件和时间戳的值对存储在输入/输出模块的较高级别的自动化组件中时,生成与改变事件相关联的改变事件和时间戳。 输入/输出模块和较高级别的自动化组件通过时钟脉冲相对于彼此进行时钟同步操作,并且基于时钟同步操作在较高级别的自动化组件上集中计算时间戳。

    REDUCING TRAP EFFECTS IN A SCINTILLATOR BY APPLICATION OF SECONDARY RADIATION
    7.
    发明申请
    REDUCING TRAP EFFECTS IN A SCINTILLATOR BY APPLICATION OF SECONDARY RADIATION 有权
    通过应用二次辐射降低扫描仪中的陷阱效应

    公开(公告)号:US20100140484A1

    公开(公告)日:2010-06-10

    申请号:US12594958

    申请日:2008-04-08

    IPC分类号: G01T1/20

    CPC分类号: G01T1/2018 G01T1/20

    摘要: According to an embodiment of the invention, a radiation detector device (10) for detecting a primary radiation (6) comprises a scintillator (12) which generates a converted primary radiation in response to incoming primary radiation (6) and a photo detector (14) for detecting the converted primary radiation. The radiation detector device (10) further comprises a secondary radiation source (20) for irradiating the scintillator (12) with a secondary radiation (22) which has a wavelength different from a wavelength of the first radiation (6) and which is capable of producing a spatially more uniform response of the scintillator (12) to primary radiation. In an embodiment of the invention, the radiation detector device (10) is an X-ray detector of an X-ray imaging apparatus where the primary radiation is X-ray radiation and the secondary radiation has a wavelength between 350 nm and 450 nm. According to an embodiment, the irradiation with the secondary radiation, e.g. UV radiation, produces a uniform gain distribution of the X-ray detector (10).

    摘要翻译: 根据本发明的实施例,用于检测初级辐射(6)的辐射检测器装置(10)包括闪烁体(12),其响应于入射的主辐射(6)和光检测器(14)产生转换的一次辐射 )用于检测转换的一次辐射。 辐射检测器装置(10)还包括用于用闪光体(12)照射具有与第一辐射(6)的波长不同的波长的次辐射(22)的次辐射源(20) 产生闪烁体(12)对初级辐射的空间上更均匀的响应。 在本发明的一个实施例中,辐射检测器装置(10)是X射线成像装置的X射线检测器,其中初级辐射是X射线辐射,二次辐射具有在350nm与450nm之间的波长。 根据一个实施例,用二次辐射的照射,例如, UV辐射,产生X射线检测器(10)的均匀增益分布。

    Detector for the detection of x-radiation
    8.
    发明申请
    Detector for the detection of x-radiation 失效
    检测器用于检测x辐射

    公开(公告)号:US20060239407A1

    公开(公告)日:2006-10-26

    申请号:US10558722

    申请日:2004-05-26

    IPC分类号: H05G1/64

    CPC分类号: H04N5/3597 H04N5/325

    摘要: The invention relates to a detector and a method for the production of consecutive X-ray images. This involves the generation in the detector by X-radiation during an exposure interval (Texp) of a current flow (I(t)) which is integrated (Qdk*, Qsig*, Qae*) in a memory capacity and read out in a subsequent readout phase (Trd). In order to minimize the influence of slowly decaying residual currents (Iae), the current (I(t)) is integrated only during the exposure interval (Texp). By this means, disturbing artifacts due to residual signals from earlier photographs are minimized.

    摘要翻译: 本发明涉及用于生产连续X射线图像的检测器和方法。 这涉及在积分的电流(I(t))的曝光间隔(T(t))期间,通过X射线在检测器中产生检测器(Q ,存储器容量,并在随后的读出阶段(T )中读出。 为了最小化缓慢衰减的剩余电流的影响,电流(I(t))仅在曝光间隔(T )期间被积分。 通过这种方式,由于来自较早照片的残留信号引起的干扰赝像被最小化。

    Dector arrangement
    9.
    发明申请
    Dector arrangement 失效
    切割器布置

    公开(公告)号:US20050242270A1

    公开(公告)日:2005-11-03

    申请号:US10525472

    申请日:2003-08-14

    CPC分类号: H04N5/335 H04N5/32

    摘要: The invention relates to a detector arrangement for the conversion of electromagnetic radiation into electrical signals. The detector arrangement includes sensitive areas (D1, D2, D3, D4), where each sensitive area corresponds to a respective electrical signal, and at least two of the sensitive areas mesh with one another in such a manner that non-overlapping envelopes (C1, C2, C3, C4) of the individual meshing sensitive areas also mesh with one another.

    摘要翻译: 本发明涉及一种用于将电磁辐射转换成电信号的检测器装置。 检测器装置包括敏感区域(D 1,D 2,D 3,D 4),其中每个敏感区域对应于相应的电信号,并且至少两个敏感区域彼此啮合, 各个啮合敏感区域的重叠信封(C 1,C 2,C 3,C 4)也彼此啮合。

    DETECTOR UNIT FOR DETECTING ELECTROMAGNETIC RADIATION
    10.
    发明申请
    DETECTOR UNIT FOR DETECTING ELECTROMAGNETIC RADIATION 审中-公开
    用于检测电磁辐射的检测器单元

    公开(公告)号:US20120205549A1

    公开(公告)日:2012-08-16

    申请号:US13501508

    申请日:2010-10-27

    IPC分类号: G01T1/16

    摘要: According to an exemplary embodiment of the invention a detector unit 301 for detecting electro-magnetic radiation may be provided. The detector unit 301 may comprise a conversion material 332 adapted for converting impinging electro-magnetic radiation into electric charge carriers. Moreover, the detector unit 301 may comprise a charge collection electrode 331 adapted for collecting the converted electric 321 charge carriers and an evaluation circuit 312, 313, 314 adapted for evaluating the electro-magnetic radiation based on the collected electric charge carriers. Moreover, the detector unit 301 may comprise a semiconductor 373 which may be electrically coupled between the charge 331 collection electrode 331 and the evaluation circuit 312, 313, 314.

    摘要翻译: 根据本发明的示例性实施例,可以提供用于检测电磁辐射的检测器单元301。 检测器单元301可以包括适于将入射电磁辐射转换成电荷载体的转换材料332。 此外,检测器单元301可以包括适于收集转换的电321电荷载流子的电荷收集电极331和适于基于收集的电荷载流子来评估电磁辐射的评估电路312,313,314。 此外,检测器单元301可以包括可以电耦合在电荷331收集电极331和评估电路312,313,314之间的半导体373。