Undersea probe
    31.
    发明授权
    Undersea probe 失效
    海底探针

    公开(公告)号:US5321268A

    公开(公告)日:1994-06-14

    申请号:US20814

    申请日:1993-02-22

    CPC classification number: A01K61/001 G01J1/58 G01N2201/0218 G01N2201/084

    Abstract: An undersea probe which can be attached to marine animals for collecting data as to light intensity and temperature in regions where the marine animals travel. The probe is essentially omnidirectional in its light acceptance capability so that light intensity measurements will not be dependent upon any particular orientation of the probe. The probe includes a central optical fiber containing a fluorescent dye enclosed in a transparent or translucent, protective and fouling-resistant sheath. The optical fiber is provided at its outer end with a fiber terminator which blocks entry of light into the end of the fiber. At its opposite inner end, the fiber is coupled to a light detector in a housing which may be implanted in the marine animal. The optical fiber exhibits radial changes in its refractive index to trap light which approaches the surface of the fiber from inside and which makes a small enough angle with that surface. Such light is propagated along the fiber to the light detector.

    Abstract translation: 海底探头可以连接到海洋动物,用于收集关于海洋动物旅行区域的光照强度和温度的数据。 探针在其光接受能力中基本上是全向的,使得光强度测量将不依赖于探针的任何特定取向。 探头包括一个中央光纤,其中包含一个包围在透明或半透明的防护和防污染护套中的荧光染料。 光纤在其外端设置有阻挡光进入光纤端部的光纤终端器。 在其相对的内端,光纤耦合到可以植入海洋动物的壳体中的光检测器。 光纤的折射率呈径向变化,以捕获从内部接近光纤表面的光,并且与该表面形成足够小的角度。 这种光沿着光纤传播到光检测器。

    Spectrophotometer for chemical analyses of fluids
    32.
    发明授权
    Spectrophotometer for chemical analyses of fluids 失效
    用于液体化学分析的分光光度计

    公开(公告)号:US5304492A

    公开(公告)日:1994-04-19

    申请号:US798119

    申请日:1991-11-26

    Inventor: Gary Klinkhammer

    Abstract: An apparatus that conducts in situ analyses of fluids in real time is disclosed. The apparatus comprises bifurcated optic fibers, a pulsed light source, a light detector, a water-tight pressure case that houses the pulsed light source and the light detector, and a flow-through cell that receives one end of each bifurcated optic fiber. The flow-through cell may comprise a plurality of attached tube sections that define a volume which acts as a passageway for conducting fluids. One or more sections of the flow-through cell may be adapted to introduce a reagent into fluid flowing through the cell. Sections of the cell may contain potassium periodate and N,N-diethylaniline that are released into a fluid flowing through the passageway, enabling the spectrophotometer to analyze manganese (II) concentrations by monitoring the decrease in fluorescence accompanying the oxidation of DEA to 2 DEA'. The fluid may also be analyzed by measuring reflectance, absorption, turbidity, and fluorescence.

    Abstract translation: 公开了一种实时进行流体原位分析的装置。 该装置包括分支光纤,脉冲光源,光检测器,容纳脉冲光源和光检测器的防水压力盒,以及接收每个分叉光纤的一端的流通池。 流通池可以包括多个附接的管部分,其限定用作导管流体的通道的体积。 流通池的一个或多个部分可以适于将试剂引入流过细胞的流体。 细胞的切片可能含有高碘酸钾和N,N-二乙基苯胺,释放到流经通道的流体中,使分光光度计可以通过监测伴随氧化DEA的荧光减少到2 DEA,从而分析锰(II)的浓度。 。 还可以通过测量反射率,吸收,浊度和荧光来分析流体。

    Arrangement for measuring the concentration of fluorescent materials in air and water
    33.
    发明授权
    Arrangement for measuring the concentration of fluorescent materials in air and water 失效
    用于测量空气和水中荧光材料浓度的布置

    公开(公告)号:US3666945A

    公开(公告)日:1972-05-30

    申请号:US3666945D

    申请日:1970-07-30

    CPC classification number: G01N21/64 G01N2201/0218 G01N2201/1244

    Abstract: An arrangement through which the concentration of fluorescent materials, when present in low quantities, may be measured within a fluid. A transmitter is flashed periodically at a rate corresponding to the rate that measurements are taken, for the purpose of exciting the fluorescent materials. Filters and optical systems are provided at the transmitter for transmitting the appropriate light. A receiver spaced from the transmitter or light source is also equipped with appropriate filters and optical systems, and receives on a photosensor, the radiation from the fluorescent materials. The resultant electrical signals from the photosensors are amplified and compensated against daylight and cloudy effects of the medium, through an auxiliary amplifier.

    Abstract translation: 可以在流体内测量荧光材料的浓度(当以少量存在时)的布置。 为了激发荧光材料,发射器以对应于测量速率的速率周期性地闪烁。 在发射机处提供滤波器和光学系统以发射适当的光。 与发射器或光源隔开的接收器还配备有适当的滤光器和光学系统,并且在光电传感器上接收来自荧光材料的辐射。 来自光电传感器的所得电信号通过辅助放大器被放大并补偿介质的日光和混浊效应。

    Underwater hyperspectral imaging
    37.
    发明授权
    Underwater hyperspectral imaging 有权
    水下超光谱成像

    公开(公告)号:US08767205B2

    公开(公告)日:2014-07-01

    申请号:US13934762

    申请日:2013-07-03

    Applicant: Ecotone AS

    Inventor: Geir Johnsen

    Abstract: An apparatus for placement on or in a body of water for hyperspectral imaging of material in the water comprises an artificial light source and a hyperspectral imager. These are arranged so that in use light exits the apparatus beneath the surface of the water and is reflected by said material before re-entering the apparatus beneath the surface of the water and entering the hyperspectral imager. The hyperspectral imager is adapted to produce hyperspectral image data having at least two spatial dimensions.

    Abstract translation: 用于放置在水中或在水中的装置用于水中材料的高光谱成像包括人造光源和高光谱成像器。 这些布置使得在使用中,光从水表面下方离开设备,并且在重新进入设备在水面下方并进入高光谱成像器之前被所述材料反射。 高光谱成像器适于产生具有至少两个空间维度的高光谱图像数据。

    SUBMERSIBLE FLUOROMETER
    38.
    发明申请
    SUBMERSIBLE FLUOROMETER 有权
    不可调荧光计

    公开(公告)号:US20130327961A1

    公开(公告)日:2013-12-12

    申请号:US14002186

    申请日:2012-02-28

    Abstract: A submersible fluorometer (10), includes: an excitation module (40) for exciting the fluorophore; and a detection module (42) for detecting the light emitted by the excited fluorophore, wherein the excitation module (40) includes a first light source (44) including a first UV LED and having a first wavelength lower than 300 nm,the excitation module (40) includes a second light source (46) including a second UV LED and having a second wavelength lower than 300 nm, the first and second wavelengths being different from each other,and the fluorometer includes an electronic circuit having a plurality of printed circuits positioned one below the other.

    Abstract translation: 潜水荧光计(10)包括:用于激发荧光团的激发模块(40); 以及用于检测被激发的荧光团发射的光的检测模块(42),其中所述激励模块(40)包括包括第一UV LED并且具有低于300nm的第一波长的第一光源(44),所述激发模块 (40)包括包括第二UV LED并且具有低于300nm的第二波长的第二光源(46),所述第一和第二波长彼此不同,并且所述荧光计包括具有多个印刷电路的电子电路 定位在另一个之下。

    Recording of position-specific wavelength absorption spectra
    39.
    发明授权
    Recording of position-specific wavelength absorption spectra 有权
    记录位置特异性波长吸收光谱

    公开(公告)号:US08530844B2

    公开(公告)日:2013-09-10

    申请号:US11993195

    申请日:2006-06-27

    Abstract: The invention relates to recording of position-specific optical measurements of substances such as foodstuff, building materials, combustion products etc. The invention provides online, in-situ recording of wavelength absorption spectra in substances, performed without removing a sample from the substance. In inhomogeneous products, the position correlated to each spectrum allows for extraction of both average values for larger regions as well as specific values characteristic for smaller individual portions. In a preferred embodiment, a probe with two elongate arms has light guiding and light collecting means for recording infrared absorption spectra of portions between them, as well as means for determining an insertion distance into the product. The invention may be applied to as different substances as diary products (cheese, cream, milk), fruit, berries, seeds, meat, vegetable and animal fat, animal feed, water, wine, beer, lemonades, oils, rubber and plastic materials, gypsum and plaster, cement and concrete mixes, paints, glues etc.

    Abstract translation: 本发明涉及物质如食品,建筑材料,燃烧产物等的位置特异性光学测量的记录。本发明提供了在物质上在线进行波长吸收光谱的原位记录,而不从物质中除去样品。 在不均匀的产品中,与每个频谱相关的位置允许提取较大区域的平均值以及较小单个部分的特定值。 在优选实施例中,具有两个细长臂的探针具有用于记录它们之间的部分的红外吸收光谱的光引导和光收集装置,以及用于确定到产品中的插入距离的装置。 本发明可以应用于日常产品(奶酪,奶油,牛奶),水果,浆果,种子,肉,植物和动物脂肪,动物饲料,水,葡萄酒,啤酒,柠檬水,油,橡胶和塑料材料中的不同物质 ,石膏和石膏,水泥和混凝土混合物,油漆,胶水等。

    Optical sensor, in particular for installation in a household washing machine or dishwasher
    40.
    发明申请
    Optical sensor, in particular for installation in a household washing machine or dishwasher 有权
    光学传感器,特别用于安装在家用洗衣机或洗碗机中

    公开(公告)号:US20120162652A1

    公开(公告)日:2012-06-28

    申请号:US13172926

    申请日:2011-06-30

    CPC classification number: G01N21/534 G01N2201/0218 G01N2201/062

    Abstract: An optical sensor to measure the turbidity of wash water in a household washing machine or dishwasher, includes a housing having a housing interior containing a measurement module having a light-emitting element and a light-receiving element, the measurement module defining a measurement light path which extends from the light-emitting element to the light-receiving element and passes outside the housing over a part of its path length. The light-emitting element and the light-receiving element are arranged together in a first subspace of the housing interior, and the measurement light path extends over a part of its path length through at least one second subspace of the housing interior, which is sealed from the first subspace. All the electrical/electronic components of the measurement module are fitted in the first subspace, so that any ingress of wash water into the second subspace does not compromise the electrical functionality of the sensor.

    Abstract translation: 一种用于测量家用洗衣机或洗碗机中的洗涤水的浊度的光学传感器,包括壳体,该壳体具有容纳内部,该壳体包含具有发光元件和光接收元件的测量模块,所述测量模块限定测量光路 其从发光元件延伸到光接收元件,并且在其路径长度的一部分上穿过外壳。 发光元件和光接收元件一起设置在壳体内部的第一子空间中,并且测量光路在其路径长度的一部分上延伸穿过壳体内部的至少一个第二子空间,其被密封 从第一个子空间。 测量模块的所有电气/电子部件均安装在第一个子空间中,使得洗涤水进入第二个子空间的任何入口都不会影响传感器的电气功能。

Patent Agency Ranking