Optical radiation sensor system
    3.
    发明申请
    Optical radiation sensor system 失效
    光学辐射传感器系统

    公开(公告)号:US20050127277A1

    公开(公告)日:2005-06-16

    申请号:US10998168

    申请日:2004-11-29

    Abstract: There is described an optical radiation sensor device for detecting radiation in a radiation field. The device comprises a sensor element capable of detecting and responding to incident radiation from the radiation field and a radiation window interposed between the sensor element and the radiation field. The radiation window comprises a non-circular (preferably square) shaped radiation transparent opening. The optical radiation sensor device can be used in a so-called dynamic manner while mitigating or obviating the detection errors resulting from the use of a circular-shaped attenuating aperture and/or angular (even minor) misalignment of the sensor device with respect to the array of radiation sources when multiple such circular-shaped attenuating apertures are used.

    Abstract translation: 描述了用于检测辐射场中的辐射的光辐射传感器装置。 该装置包括能够检测和响应来自辐射场的入射辐射的传感器元件和插入在传感器元件和辐射场之间的辐射窗口。 辐射窗包括非圆形(优选正方形)形状的辐射透明开口。 光辐射传感器装置可以以所谓的动态方式使用,同时减轻或消除由于使用圆形衰减孔径和/或传感器装置相对于所述传感器装置的角度(甚至较小的)未对准而导致的检测误差 当使用多个这样的圆形衰减孔时,辐射源阵列。

    Optical radiation sensor system and method for measuring radiation transmittance of a fluid
    4.
    发明申请
    Optical radiation sensor system and method for measuring radiation transmittance of a fluid 审中-公开
    用于测量流体辐射透射率的光学辐射传感器系统和方法

    公开(公告)号:US20050088655A1

    公开(公告)日:2005-04-28

    申请号:US10976902

    申请日:2004-11-01

    CPC classification number: G01J1/429 A61L2/10 C02F1/325 C02F2201/326 G01N21/534

    Abstract: An optical radiation sensor device for detecting radiation in a radiation field having a thickness. A preferred embodiment of the device includes a radiation source and a radiation sensor element positioned to receive radiation from the radiation source. A motor (or other motive means) is provided to alter the thickness of the radiation field from a first thickness to a second thickness. The sensor element is capable of detecting and responding to incident radiation from radiation source at the first thickness and at the second thickness. The optical radiation sensor device allows for determination of radiation (preferably ultraviolet radiation) transmittance of a fluid of interest.

    Abstract translation: 一种用于检测具有厚度的辐射场中的辐射的光辐射传感器装置。 设备的优选实施例包括辐射源和放射线传感器元件,其被定位成接收来自辐射源的辐射。 提供电动机(或其他动力装置)以将辐射场的厚度从第一厚度改变到第二厚度。 传感器元件能够检测并响应来自第一厚度和第二厚度处的辐射源的入射辐射。 光学辐射传感器装置允许确定感兴趣的流体的辐射(优选紫外线辐射)透射率。

    Optical radiation sensor system and method for measuring radiation transmittance of a fluid
    5.
    发明授权
    Optical radiation sensor system and method for measuring radiation transmittance of a fluid 失效
    用于测量流体辐射透射率的光学辐射传感器系统和方法

    公开(公告)号:US06818900B2

    公开(公告)日:2004-11-16

    申请号:US09882297

    申请日:2001-06-18

    CPC classification number: G01J1/429 A61L2/10 C02F1/325 C02F2201/326 G01N21/534

    Abstract: An optical radiation sensor device for detecting radiation in a radiation field having a thickness. A preferred embodiment of the device includes a radiation source and a radiation sensor element positioned to receive radiation from the radiation source. A motor (or other motive means) is provided to alter the thickness of the radiation field from a first thickness to a second thickness. The sensor element is capable of detecting and responding to incident radiation from radiation source at the first thickness and at the second thickness. The optical radiation sensor device allows for determination of radiation (preferably ultraviolet radiation) transmittance of a fluid of interest.

    Abstract translation: 一种用于检测具有厚度的辐射场中的辐射的光辐射传感器装置。 设备的优选实施例包括辐射源和放射线传感器元件,其被定位成接收来自辐射源的辐射。 提供电动机(或其他动力装置)以将辐射场的厚度从第一厚度改变到第二厚度。 传感器元件能够检测并响应来自第一厚度和第二厚度处的辐射源的入射辐射。 光学辐射传感器装置允许确定感兴趣的流体的辐射(优选紫外线辐射)透射率。

    Optical Radiation Sensor System and Method for Measuring Radiation Transmittance of a Fluid
    6.
    发明申请
    Optical Radiation Sensor System and Method for Measuring Radiation Transmittance of a Fluid 失效
    光学辐射传感器系统和测量流体辐射透射率的方法

    公开(公告)号:US20080087836A1

    公开(公告)日:2008-04-17

    申请号:US11578832

    申请日:2005-04-19

    Abstract: There is disclosed a process for measuring transmittance of a fluid in a radiation field comprising polychromatic radiation—i.e., radiation at a first wavelength and radiation at a second wavelength different from the first wavelength. The process comprises the steps of: (i) positioning a polychromatic radiation source and a polychromatic radiation sensor element in a spaced relationship to define a first thickness of fluid in the radiation field; (ii) detecting a first radiation intensity corresponding to radiation at the first wavelength received by the sensor element at the first thickness; (iii) detecting a second radiation intensity corresponding to radiation at the second wavelength received by the sensor element at the first thickness; (iv) altering the first thickness to define a second thickness; (v) detecting a third radiation intensity corresponding to radiation at the first wavelength received by the sensor element at the second thickness; (vi) detecting a fourth radiation intensity corresponding to radiation at the second wavelength received by the sensor element at the second thickness; and (vii) calculating radiation transmittance of the fluid in the radiation field from the first radiation intensity, the second radiation intensity, the third radiation intensity and the fourth radiation intensity. Thus, the present process relates to a novel manner to measure UV transmittance of a fluid in an on-line or random measurement manner.

    Abstract translation: 公开了一种用于测量包括多色辐射的辐射场中的流体的透射率的方法,即在第一波长的辐射和不同于第一波长的第二波长的辐射。 该方法包括以下步骤:(i)以间隔关系定位多色辐射源和多色辐射传感器元件,以在辐射场中限定第一厚度的流体; (ii)检测对应于由传感器元件以第一厚度接收的第一波长的辐射的第一辐射强度; (iii)检测对应于由传感器元件以第一厚度接收的第二波长的辐射的第二辐射强度; (iv)改变所述第一厚度以限定第二厚度; (v)检测对应于由传感器元件以第二厚度接收的第一波长的辐射的第三辐射强度; (vi)检测对应于由第二厚度的传感器元件接收的第二波长的辐射的第四辐射强度; 和(vii)从第一辐射强度,第二辐射强度,第三辐射强度和第四辐射强度计算辐射场中的流体的辐射透射率。 因此,本方法涉及以在线或随机测量方式测量流体的UV透射率的新颖方式。

    Radiation source assembly and radiation source module containing same
    8.
    发明授权
    Radiation source assembly and radiation source module containing same 失效
    辐射源组件和含有辐射源组件

    公开(公告)号:US07102140B2

    公开(公告)日:2006-09-05

    申请号:US10845588

    申请日:2004-05-14

    Abstract: The invention relates to radiation source assembly including a novel arrangement for protecting at least a portion of an optical radiation sensor from damage due to thermal build-up from the radiation being sensed while allowing the optical radiation sensor to function in a substantially normal manner. Generally, in the present arrangement, damaging radiation from the radiation field in which the sensor is disposed is substantially prevented from contacting the sensor. This may be achieved in a number of different ways.

    Abstract translation: 本发明涉及一种辐射源组件,其包括一种新颖的布置,用于保护光辐射传感器的至少一部分免受来自所检测的辐射的热积累的损害,同时允许光辐射传感器以基本正常的方式起作用。 通常,在本发明中,基本上防止了传感器被布置的辐射场的损伤辐射与传感器接触。 这可以通过多种不同的方式实现。

    Radiation sensor device and radiation source module containing same
    9.
    发明申请
    Radiation sensor device and radiation source module containing same 有权
    辐射传感器装置和包含其的辐射源模块

    公开(公告)号:US20050098736A1

    公开(公告)日:2005-05-12

    申请号:US10952479

    申请日:2004-09-29

    Abstract: A radiation sensor device comprising a body portion having an entrance through which radiation may enter the body portion, a radiation detector and an optical filter interposed between the entrance and the radiation detector. The radiation detector is capable of detecting radiation having at least one wavelength in the range of from about 125 nm to about 1100 nm, and comprises: (i) a silicon-containing material comprising an n-doped layer disposed on a pair of p-doped layers, and (ii) a passivation layer disposed on a radiation impingement surface of the silicon-containing material, the passivation layer comprising nitrided silicon dioxide, a metal silicide and mixtures thereof. The optical filter has: (i) an optical transmittance of at least about 40% at a wavelength in the range of from about 175 nm to about 300 nm, and (ii) an optical transmittance of no greater than about 5% at a wavelength greater than about 350 nm.

    Abstract translation: 一种辐射传感器装置,包括具有入射部分的主体部分,辐射可以通过该入口进入主体部分,放射线检测器和插入在入射口和辐射检测器之间的光学滤光器。 辐射检测器能够检测具有在约125nm至约1100nm范围内的至少一个波长的辐射,并且包括:(i)含硅材料,其包含设置在一对p- 掺杂层,以及(ii)设置在所述含硅材料的辐射冲击表面上的钝化层,所述钝化层包含氮化二氧化硅,金属硅化物及其混合物。 光学滤波器具有:(i)在约175nm至约300nm范围内的波长处的至少约40%的光透射率,以及(ii)波长处的光透射率不大于约5% 大于约350nm。

    Radiation source assembly and radiation source module containing same
    10.
    发明申请
    Radiation source assembly and radiation source module containing same 失效
    辐射源组件和含有辐射源组件

    公开(公告)号:US20050011838A1

    公开(公告)日:2005-01-20

    申请号:US10845588

    申请日:2004-05-14

    Abstract: The invention relates to radiation source assembly including a novel arrangement for protecting at least a portion of an optical radiation sensor from damage due to thermal build-up from the radiation being sensed while allowing the optical radiation sensor to function in a substantially normal manner. Generally, in the present arrangement, damaging radiation from the radiation field in which the sensor is disposed is substantially prevented from contacting the sensor. This may be achieved in a number of different ways.

    Abstract translation: 本发明涉及一种辐射源组件,其包括一种新颖的布置,用于保护光辐射传感器的至少一部分免受来自所检测的辐射的热积累的损害,同时允许光辐射传感器以基本正常的方式起作用。 通常,在本发明中,基本上防止了传感器被布置的辐射场的损伤辐射与传感器接触。 这可以通过多种不同的方式实现。

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