SYSTEMS, DEVICES, AND METHODS FOR CALIBRATION OF BEAM PROFILERS

    公开(公告)号:US20170102230A1

    公开(公告)日:2017-04-13

    申请号:US15383904

    申请日:2016-12-19

    Abstract: Embodiments generally describe systems, devices, and methods for focusing and calibrating beam profilers. A test object is provided that may include an internal housing rotatable within an external housing. The internal housing may house a light source, a collimator, a filter, and/or a diffuser. A plate may be mounted to the internal housing and may include a plurality of markings. In some embodiments, to focus a beam profiler, the test object may be positioned adjacent the converter plate of a beam profiler. Marker images may be captured and a focus quality may be assessed therefrom. A position of the converter, objective, and/or camera of the beam profiler may be adjusted based on the focus quality. To calibrate, images of the markings in several rotational positions may be captured and used for calibration. The markings may be rotated to several positions by rotating the internal housing relative to the external housing.

    Multi-spectral photon converting imaging apparatus
    12.
    发明授权
    Multi-spectral photon converting imaging apparatus 有权
    多光子光子转换成像装置

    公开(公告)号:US09521336B1

    公开(公告)日:2016-12-13

    申请号:US13891692

    申请日:2013-05-10

    Abstract: A multi-spectral photon converting imaging apparatus and method are disclosed. A plurality of photons in a first received band and a plurality of photons in a second received band are received by a first nanoparticle photon conversion material. The first nanoparticle photon conversion material converts the plurality of photons in the first received band to a plurality of photons in a first converted band, and the plurality of photons in the second received band to a plurality of photons in a second converted band. An image sensor receives the plurality of photons in the first converted band and the plurality of photons in the second converted band, and generates a digitized image of the scene based on the plurality of photons in the first converted band and the plurality of photons in the second converted band.

    Abstract translation: 公开了一种多光谱光子转换成像装置和方法。 第一接收频带中的多个光子和第二接收频​​带中的多个光子被第一纳米颗粒光子转换材料接收。 第一纳米颗粒光子转换材料将第一接收频带中的多个光子转换成第一转换频带中的多个光子,并将第二接收频​​带中的多个光子转换成第二转换频带中的多个光子。 图像传感器接收第一转换频带中的多个光子和第二转换频带中的多个光子,并且基于第一转换频带中的多个光子和第一转换频带中的多个光子来生成场景的数字化图像 第二转换带。

    METHOD AND SYSTEM FOR DETERMINING ULTRAVIOLET FLUENCE RECEIVED BY A FLUID
    13.
    发明申请
    METHOD AND SYSTEM FOR DETERMINING ULTRAVIOLET FLUENCE RECEIVED BY A FLUID 有权
    用于确定流体接收的超紫外线流体的方法和系统

    公开(公告)号:US20160258811A1

    公开(公告)日:2016-09-08

    申请号:US15036962

    申请日:2014-11-12

    Abstract: There is described a method of determining the UV fluence received by a fluid. The method comprises the steps of: (a) irradiating the fluid at an unknown UV fluence; (b) measuring the fluorescence of a test sample of the fluid after irradiation in Step (a) to produce a test signal proportional to the concentration of a prescribed fluorescent composition of matter comprised in the test sample; and (c) determining the value of the unknown UV fluence by comparing the test signal to a calibration curve of a control signal proportional to concentration of the prescribed fluorescent composition of matter in the fluid as a function of applied UV fluence. There is also described a system for determining the UV fluence received by a fluid being treated in UV fluid treatment system comprising at least one UV source. The system comprises: (a) a radiation-transparent vessel for receiving a test sample of the fluid after irradiation of the fluid at an unknown UV fluence; (b) a fluorometer for measuring the fluorescence of the test sample received in the radiation-transparent vessel to produce a test signal proportional to the concentration of a prescribed fluorescent composition of matter comprised in the test sample; and (c) a controller configured to determine the value of the unknown UV fluence by comparing the test signal to a calibration curve of a control signal proportional to concentration of the prescribed fluorescent composition of matter in the fluid as a function of applied UV fluence.

    Abstract translation: 描述了确定流体接收的UV注量的方法。 该方法包括以下步骤:(a)以未知的UV注量照射流体; (b)在步骤(a)中测量照射后的流体的测试样品的荧光,以产生与测试样品中包含的物质的规定的荧光组合物的浓度成比例的测试信号; 并且(c)通过将测试信号与作为所施加的UV注量的函数的与流体中规定的荧光成分的浓度成比例的控制信号的校准曲线进行比较来确定未知UV注量的值。 还描述了一种用于确定由包含至少一个UV源的UV流体处理系统中被处理的流体接收的UV注量的系统。 该系统包括:(a)辐射透明容器,用于在未知的紫外线注量流量的流体照射后接收流体的测试样品; (b)荧光计,用于测量接受在辐射透明容器中的测试样品的荧光,以产生与测试样品中包含的物质的规定荧光组合物的浓度成比例的测试信号; 以及(c)控制器,被配置为通过将测试信号与作为所施加的UV注量的函数的流体中规定的荧光成分的浓度成比例的控制信号的校准曲线进行比较来确定未知的UV注量的值。

    Scintillator Plate
    15.
    发明申请
    Scintillator Plate 审中-公开
    闪烁板

    公开(公告)号:US20160042827A1

    公开(公告)日:2016-02-11

    申请号:US14918904

    申请日:2015-10-21

    Abstract: A scintillator plate includes a substrate, a buffer layer, a scintillator layer arranged on the buffer layer, and a protective layer. The buffer layer and/or the protective layer is colored. The buffer layer and/or the protective layer include a proportion of carbonyl groups of greater than 5000 ppm.

    Abstract translation: 闪烁体板包括衬底,缓冲层,布置在缓冲层上的闪烁体层和保护层。 缓冲层和/或保护层着色。 缓冲层和/或保护层包括大于5000ppm的羰基比例。

    System for measuring light intensity distribution
    16.
    发明授权
    System for measuring light intensity distribution 有权
    用于测量光强分布的系统

    公开(公告)号:US09255838B2

    公开(公告)日:2016-02-09

    申请号:US13729279

    申请日:2012-12-28

    Abstract: A system for measuring intensity distribution of light includes a carbon nanotube array and an imaging element. The carbon nanotube array is placed in an environment of inert gas or a vacuum environment. The carbon nanotube array absorbs photons of a light source and radiates radiation light. The imaging element is used to image the radiation light. The carbon nanotube array is between the light source and the imaging element.

    Abstract translation: 用于测量光的强度分布的系统包括碳纳米管阵列和成像元件。 将碳纳米管阵列置于惰性气体或真空环境的环境中。 碳纳米管阵列吸收光源的光子并辐射辐射光。 成像元件用于对辐射光进行成像。 碳纳米管阵列位于光源和成像元件之间。

    Systems and Methods for Laser Beam Direct Measurement and Error Budget
    17.
    发明申请
    Systems and Methods for Laser Beam Direct Measurement and Error Budget 审中-公开
    激光束直接测量和误差预算的系统和方法

    公开(公告)号:US20160022492A1

    公开(公告)日:2016-01-28

    申请号:US14808851

    申请日:2015-07-24

    Abstract: Embodiments of the present invention generally describe systems, devices, and methods for directly measuring pulse profiles during pulse delivery. In some embodiment, the pulse profiles may be measured while the pulse is delivered to ablate a material. Embodiments, may calculate ablation spot parameters based on the pulse profiles and may refine one or more subsequent laser pulses based on deviations from the calculated ablation spot parameters from desired ablation spot parameters. In some embodiments, a fluence profiler is provided. The fluence profiler may measure a pulse profile of a laser pulse from a portion of the laser pulse. The fluence profiler may utilize a UV radiation energy sensor device and a camera-based imager. The measurements from the UV radiation energy sensor device and the camera-based imager may be combined and scaled to provide a measured pulse profile that corresponds to the delivered pulse.

    Abstract translation: 本发明的实施例一般描述了用于在脉冲传送期间直接测量脉冲轮廓的系统,装置和方法。 在一些实施例中,可以在输送脉冲以消融材料的同时测量脉冲分布。 实施例可以基于脉冲轮廓来计算消融点参数,并且可以基于来自所需消融点参数的计算的消融点参数的偏差来细化一个或多个后续激光脉冲。 在一些实施例中,提供注量分析器。 注量分析器可以从激光脉冲的一部分测量激光脉冲的脉冲分布。 注量分析器可以利用UV辐射能量传感器装置和基于相机的成像器。 可以组合和缩放来自UV辐射能量传感器装置和基于相机的成像器的测量值,以提供对应于传送脉冲的测量脉冲分布。

    Luminescent Infrared Transparent Sticker
    18.
    发明申请
    Luminescent Infrared Transparent Sticker 有权
    发光红外透明贴纸

    公开(公告)号:US20150369659A1

    公开(公告)日:2015-12-24

    申请号:US14313867

    申请日:2014-06-24

    Abstract: A luminescent infrared transparent sticker is disclosed herein. An example apparatus includes a substrate that is transparent with respect to light at a first wavelength and light at a second wavelength and an adhesive on a first side of the substrate, wherein the adhesive contains taggant that has luminescent properties such that when the taggant is illuminated with light at the first wavelength, it emits light at the second wavelength

    Abstract translation: 本文公开了一种发光的红外透明贴纸。 示例性装置包括相对于第一波长的光和第二波长的光透明的基板和在基板的第一侧上的粘合剂,其中粘合剂包含具有发光性质的标签牌,使得当标签牌被照亮时 在第一波长的光下,它发射第二波长的光

    Welding arc apparel with UV or thermochromic activated images
    19.
    发明授权
    Welding arc apparel with UV or thermochromic activated images 有权
    具有紫外线或热致变色激活图像的焊接电弧服

    公开(公告)号:US09121776B2

    公开(公告)日:2015-09-01

    申请号:US13645662

    申请日:2012-10-05

    Abstract: A welding accessory and a system for detecting thermal and/or UV radiation exposure during welding operations are disclosed. The welding accessory may have a surface exposed to thermal and/or UV radiation generated by electric arc welding, a first image visible without exposure to the thermal and/or UV radiation, and a second image formed from either a UV activated dye that is visible only after exposure to UV radiation generated by the electric welding arc or a thermochromic dye that is visible only after exposure to a predetermined level of thermal radiation generated by the welding arc. A system may include either a thermal or UV exposure indicator with a first state and at least a second state, and include either a thermochromic or UV activated dye adapted to provide a reversible or persistent visual indication upon exposure to radiation. The visual indication may include any combination of symbols, logos, images, text, or other decorative or informational designs as desired.

    Abstract translation: 公开了焊接附件和用于在焊接操作期间检测热和/或UV辐射暴露的系统。 焊接附件可能具有暴露于通过电弧焊接产生的热和/或UV辐射的表面,第一图像可见而不暴露于热和/或UV辐射,以及由可见的UV活化染料形成的第二图像 仅在暴露于由电焊弧产生的UV辐射或仅在暴露于由焊接电弧产生的预定水平的热辐射之后才可见的热变色染料。 系统可以包括具有第一状态和至少第二状态的热或UV曝光指示器,并且包括适于在暴露于辐射时提供可逆或持续视觉指示的热致变色或UV活化染料。 视觉指示可以包括符号,标志,图像,文本或其他装饰或信息设计的任何组合。

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