Radiation detector
    41.
    发明授权

    公开(公告)号:US09891112B1

    公开(公告)日:2018-02-13

    申请号:US15297777

    申请日:2016-10-19

    Abstract: A radiation detector and method and computer program product for detecting radiation. The detector comprises a waveguide structure, a sensing structure comprising a phase change material, an optical transmitter and optical receiver. The optical transmitter transmits an optical sensing signal for receipt at the optical receiver via the waveguide structure. The phase change material comprises a first phase state at a first temperature range and a second phase state at a second temperature range and transitions from the first phase state to the second phase state under exposure of the radiation. The sensing structure is arranged in an evanescent field area of the waveguide structure and provides for an evanescent field of the optical sensing signal a first complex refractive index in the first phase state and a second complex refractive index in the second phase state. The first complex refractive index is different from the second complex refractive index.

    SYSTEM AND METHOD FOR RAPID THERMAL DATA ACQUISITION
    42.
    发明申请
    SYSTEM AND METHOD FOR RAPID THERMAL DATA ACQUISITION 审中-公开
    用于快速热数据采集的系统和方法

    公开(公告)号:US20160169747A1

    公开(公告)日:2016-06-16

    申请号:US14967081

    申请日:2015-12-11

    Abstract: An assembly (12) for rapid thermal data acquisition of a sample (10) includes a laser source (14), a light sensing device (26), and a control system (28). The laser source (14) emits a laser beam (16) that is directed at the sample (10), the laser beam (16) including a plurality of pulses (233). The light sensing device (26) senses mid-infrared light from the sample (10), the light sensing device (26) including a pixel array (348). The control system (28) controls the light sensing device (26) to capture a plurality of sequential readouts (402) from the pixel array (348) with a substantially steady periodic readout acquisition rate 405. The control system (28) can generate a spectral cube (13) using information from the readouts (402).

    Abstract translation: 用于样品(10)的快速热数据采集的组件(12)包括激光源(14),光感测装置(26)和控制系统(28)。 激光源(14)发射指向样品(10)的激光束(16),激光束(16)包括多个脉冲(233)。 光检测装置(26)感测来自样品(10)的中红外光,光感测装置(26)包括像素阵列(348)。 控制系统(28)控制光感测装置(26)以基本稳定的周期性读出获取速率405从像素阵列(348)捕获多个顺序读出(402)。控制系统(28)可以产生 光谱立方体(13)使用来自读出(402)的信息。

    Infrared ray detector and method of detecting infrared rays by using the same
    44.
    发明授权
    Infrared ray detector and method of detecting infrared rays by using the same 有权
    红外线检测器及使用该红外线检测器的红外线检测方法

    公开(公告)号:US09140611B2

    公开(公告)日:2015-09-22

    申请号:US13568628

    申请日:2012-08-07

    CPC classification number: G01J5/0862 G01J5/023 G01J5/0245 G01J5/084 G01J5/20

    Abstract: A infrared ray detector includes a first metal layer; a second metal layer on the first metal layer and configured to absorb infrared rays; a thermistor layer below the second metal layer, the thermistor layer having a resistance that changes according to infrared rays absorbed in the second metal layer; a thermal leg below the thermistor layer and separated from the first metal layer; and a control unit configured to control a gap between the first metal layer and the thermal leg.

    Abstract translation: 红外线检测器包括第一金属层; 第一金属层上的第二金属层,被配置为吸收红外线; 在所述第二金属层的下方的热敏电阻层,所述热敏电阻层具有根据在所述第二金属层中吸收的红外线而变化的电阻; 位于热敏电阻层下方并与第一金属层分离的热腿; 以及控制单元,被配置为控制第一金属层和热腿之间的间隙。

    APPARATUSES, SYSTEMS, AND METHODS CONTROLLING TESTING OPTICAL FIRE DETECTORS
    45.
    发明申请
    APPARATUSES, SYSTEMS, AND METHODS CONTROLLING TESTING OPTICAL FIRE DETECTORS 有权
    控制光学火灾探测器的装置,系统和方法

    公开(公告)号:US20150204727A1

    公开(公告)日:2015-07-23

    申请号:US14160269

    申请日:2014-01-21

    Abstract: A testing device for testing infrared OFDs is provided. The testing device may comprise a body, an infrared source, a controller and a user input. The infrared source may be housed with the body. The controller may be operatively coupled to the infrared source. The controller may also be integral to the infrared source. The user input may be operatively coupled to at least one of the controller and the infrared source. The testing device may be configured to produce infrared emissions to simulate flaming fire.

    Abstract translation: 提供了一种用于测试红外线OFD的测试设备。 测试装置可以包括主体,红外源,控制器和用户输入。 红外源可以与身体一起容纳。 控制器可以可操作地耦合到红外源。 控制器也可以与红外源成一体。 用户输入可以可操作地耦合到控制器和红外源中的至少一个。 测试装置可以被配置为产生红外发射以模拟火焰发射。

    Nondestructive Testing Active Thermography System and Method for Utilizing the Same
    47.
    发明申请
    Nondestructive Testing Active Thermography System and Method for Utilizing the Same 有权
    非破坏性测试主动热成像系统及其使用方法

    公开(公告)号:US20150083920A1

    公开(公告)日:2015-03-26

    申请号:US14494298

    申请日:2014-09-23

    Abstract: An assembly including an optically excited infrared nondestructive testing active thermography system is disclosed. The optically excited infrared nondestructive testing active thermography system includes one or more illumination sources, at least one first reflector, at least one second reflector and a computing resource. The at least one first reflector is arranged about the one or more illumination sources. The at least one first reflector has a near focal point and a far focal point. The one or more illumination sources is/are positioned at least proximate the near focal point of the at least one first reflector. The at least one second reflector is positioned at least proximate the far focal point. The computing resource is communicatively-coupled to a motor that is coupled to the at least one second reflector for manipulating the at least one second reflector between at least: a first spatial orientation and a second spatial orientation. At least one of the first spatial orientation and the second spatial orientation results in the at least one second reflector reflecting light that originates from the one or more illumination sources. The light is directed toward the at least one second reflector as a result of the light being directly propagated from the one or more illumination sources and reflected by the at least one first reflector. A method is also disclosed.

    Abstract translation: 公开了一种包括光学激发的红外无损检测有源热成像系统的组件。 光学激发的红外非破坏性测试有源热成像系统包括一个或多个照明源,至少一个第一反射器,至少一个第二反射器和计算资源。 所述至少一个第一反射器围绕所述一个或多个照明源布置。 所述至少一个第一反射器具有近焦点和远焦点。 所述一个或多个照明源至少邻近所述至少一个第一反射器的近焦点定位。 至少一个第二反射器至少位于远焦点附近。 计算资源通信耦合到耦合到所述至少一个第二反射器的电动机,用于在至少第一空间取向和第二空间取向之间操纵所述至少一个第二反射器。 第一空间取向和第二空间取向中的至少一个导致反射来自一个或多个照明源的光的至少一个第二反射器。 由于光从一个或多个照明源直接传播并被至少一个第一反射器反射,光被引向至少一个第二反射器。 还公开了一种方法。

    VARIABLE APERTURE AND ACTUATOR ASSEMBLIES FOR AN IMAGING SYSTEM
    48.
    发明申请
    VARIABLE APERTURE AND ACTUATOR ASSEMBLIES FOR AN IMAGING SYSTEM 审中-公开
    用于成像系统的可变孔和致动器组件

    公开(公告)号:US20150077825A1

    公开(公告)日:2015-03-19

    申请号:US14262383

    申请日:2014-04-25

    Applicant: DRS RSTA, Inc.

    Abstract: An imaging system which includes a housing for a radiation detector having a window disposed above and in axial alignment with the radiation detector, a variable aperture assembly which includes a base ring having a first opening and mounted on the radiation detector housing such that the first opening is in axial alignment with the window, a plate having a first aperture and adapted to engage the base ring such that the first aperture is disposed over the window, at least one aperture blade each operatively coupled to the base ring, and an aperture drive mechanism having a body and an actuator coupling member extending at an angle from the body. In addition, the imaging system includes an actuator assembly having an actuator and an actuator arm, the actuator arm disposed adjacent to the radiation detector housing in proximity to the actuator coupling member.

    Abstract translation: 一种成像系统,包括用于辐射检测器的壳体,所述壳体具有设置在所述辐射检测器上方且与所述辐射检测器轴向对准的窗口;可变孔径组件,其包括具有第一开口并安装在所述辐射检测器壳体上的基座环,使得所述第一开口 与所述窗口轴向对准,板具有第一孔,并且适于接合所述基环,使得所述第一孔设置在所述窗的上方,每个操作地联接到所述基环的至少一个孔径叶片,以及孔径驱动机构 具有主体和与主体成一定角度延伸的致动器联接构件。 此外,成像系统包括具有致动器和致动器臂的致动器组件,致动器臂邻近致动器联接构件放置在辐射检测器壳体附近。

    Variable aperture and actuator assemblies for an imaging system
    50.
    发明授权
    Variable aperture and actuator assemblies for an imaging system 有权
    用于成像系统的可变孔径和致动器组件

    公开(公告)号:US08746570B2

    公开(公告)日:2014-06-10

    申请号:US13914398

    申请日:2013-06-10

    Applicant: DRS RSTA, Inc.

    Abstract: An imaging system which includes a housing for a radiation detector having a window disposed above and in axial alignment with the radiation detector, a variable aperture assembly which includes a base ring having a first opening and mounted on the radiation detector housing such that the first opening is in axial alignment with the window, a plate having a first aperture and adapted to engage the base ring such that the first aperture is disposed over the window, at least one aperture blade each operatively coupled to the base ring, and an aperture drive mechanism having a body and an actuator coupling member extending at an angle from the body. In addition, the imaging system includes an actuator assembly having an actuator and an actuator arm, the actuator arm disposed adjacent to the radiation detector housing in proximity to the actuator coupling member.

    Abstract translation: 一种成像系统,包括用于辐射检测器的壳体,所述壳体具有设置在所述辐射检测器上方且与所述辐射检测器轴向对准的窗口;可变孔径组件,其包括具有第一开口并安装在所述辐射检测器壳体上的基座环,使得所述第一开口 与所述窗口轴向对准,板具有第一孔,并且适于接合所述基环,使得所述第一孔设置在所述窗的上方,每个操作地联接到所述基环的至少一个孔径叶片,以及孔径驱动机构 具有主体和与主体成一定角度延伸的致动器联接构件。 此外,成像系统包括具有致动器和致动器臂的致动器组件,致动器臂邻近致动器联接构件放置在辐射检测器壳体附近。

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