SENSORKOPF UND DESSEN VERWENDUNG SOWIE UNTERWASSERFAHRZEUG

    公开(公告)号:EP3126817A1

    公开(公告)日:2017-02-08

    申请号:EP15714397.5

    申请日:2015-02-10

    Abstract: The invention relates to a sensor head for an underwater vehicle comprising a sample chamber, a light source associated with the sample chamber, and a spectrometer associated with said sample chamber, as well as an associated optical system, such that a spectrum, particularly a Raman spectrum and/or IR spectrum of a sample, can be determined in the sample chamber, said sample chamber having a supply device which comprises a sample-collection element and a sample feed.

    Abstract translation: 本发明涉及一种用于水下航行器的传感器头,其包括样品室,与样品室相关联的光源和与所述样品室相关联的光谱仪,以及相关联的光学系统,使得光谱,特别是拉曼 可以在样品室中确定样品的光谱和/或IR光谱,所述样品室具有包括样品采集元件和样品进料的供应装置。

    Expendable launchable probe for temperature and fluorescence measurements of the undersea environment
    14.
    发明公开
    Expendable launchable probe for temperature and fluorescence measurements of the undersea environment 有权
    Unterseeumgebungen的Abwerfbare EinmalsondefürTemperatur- und Fluoreszenzmessungen

    公开(公告)号:EP1962089A1

    公开(公告)日:2008-08-27

    申请号:EP07425096.0

    申请日:2007-02-21

    Abstract: Probe (100) for measurement of physical, chemical or biological parameters, characterized in that comprising:
    - a central body made of anticorodal aluminium tube (102) where water flows inside; in the internal part of the tube (102) a measurement cell (106) is fixed, where sensors are placed in direct touch with water and, on external part of the tube, batteries and electronics (107) are placed;
    - said central body (102) and said external part with batteries and electronics (107), are covered by a larger anticorodal aluminium tube (105), closed by two flanges, that constitutes the case where batteries and electronics (107) are placed;
    - said measurement cell (106) has characteristics of modularity, and includes a series of housings, wherein respective sensors are placed for measurement of physical, chemical or biological parameters; said sensors are directly connected to said batteries and controlled by said electronics (107).
    In case said probe is used for study of the undersea environment, it consists of an expendable probe, launchable from a ship of opportunity, and said measurement cell includes, among said sensors, further devices providing measurement of fluorescence, particularly suitable to reveal real time concentrations of phytoplankton.

    Abstract translation: 用于测量物理,化学或生物参数的探针(100),其特征在于,其包括: - 由水中流动的防腐铝管(102)制成的中心体; 在管(102)的内部部分中,固定有测量单元(106),其中传感器与水直接接触,并且在管的外部放置电池和电子器件(107); - 所述中心体(102)和所述具有电池和电子器件(107)的外部部分由构成电池和电子器件(107)放置的情况的两个凸缘封闭的较大的防腐铝管(105)覆盖; - 所述测量单元(106)具有模块化的特征,并且包括一系列壳体,其中放置相应的传感器用于物理,化学或生物参数的测量; 所述传感器直接连接到所述电池并由所述电子设备(107)控制。 如果所述探头用于研究海底环境,则其由可从船只发射的消耗式探头组成,并且所述测量池在所述传感器之间包括提供荧光测量的其它装置,特别适合于揭示实时 浮游植物的浓度。

    RECORDING OF POSITION-SPECIFIC WAVELENGTH ABSORPTION SPECTRA
    15.
    发明公开
    RECORDING OF POSITION-SPECIFIC WAVELENGTH ABSORPTION SPECTRA 审中-公开
    AUFZEICHNUNG POSITIONSSPEZIFISCHERWELLENLÄNGENABSORPTIONSSPEKIFISCHER

    公开(公告)号:EP1907829A1

    公开(公告)日:2008-04-09

    申请号:EP06742490.3

    申请日:2006-06-27

    Inventor: MARNØ, Henrik

    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。本发明提供在物质上在线地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用产品(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。

    ONLINE DETECTION DEVICE AND METHOD FOR UNDERWATER ELEMENTS BASED ON LIBS TECHNOLOGY

    公开(公告)号:US20230304936A1

    公开(公告)日:2023-09-28

    申请号:US18318045

    申请日:2023-05-16

    CPC classification number: G01N21/718 G01N2201/023 G01N2201/0218

    Abstract: An online detection device underwater elements includes an LIBS system in a sealing pressure chamber and an external airflow control system. The airflow control system has a gas probe bin and a gas source. An opening is formed at one end of the gas probe bin while the other end and the sealing pressure chamber are hermetically partitioned through a glass window. A laser in the LIES system outputs laser to an underwater object surface to be detected for generating plasma spectra. A spectrometer collects plasma spectra returned along an original optical path. When the device operates in water, the balance gas storage tank produces gas with the same pressure as underwater. A flow model is invoked according to the current water pressure to accurately control the air flow rate to form a stable gas environment in the gas probe, which improves the plasma excitation and collection efficiency.

    Submersible fluorometer
    18.
    发明授权
    Submersible fluorometer 有权
    潜水荧光计

    公开(公告)号:US09274055B2

    公开(公告)日:2016-03-01

    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。

    APPARATUS FOR MEASURING PARTIAL PRESSURE OF CARBON DIOXIDE AND CELL UNIT FOR THE APPARATUS
    19.
    发明申请
    APPARATUS FOR MEASURING PARTIAL PRESSURE OF CARBON DIOXIDE AND CELL UNIT FOR THE APPARATUS 有权
    用于测量二氧化碳和电池单元部分压力的装置

    公开(公告)号:US20150323468A1

    公开(公告)日:2015-11-12

    申请号:US14655129

    申请日:2013-12-25

    Abstract: An apparatus for accurately measuring carbon dioxide partial pressure even if the apparatus is disposed in an environment at a high ambient water pressure, such as in a deep sea environment. A through hole that penetrates a body portion is formed in the body portion. The body portion is connected to a light source unit and a light receiving element unit. A signal line is disposed to pass through the through hole formed in the body portion. The signal line electrically connects between an amplifier substrate of the light receiving element unit and a CPU substrate of the light source unit to transfer the detection result amplified by the amplifier substrate.

    Abstract translation: 即使将设备设置在高环境水压的环境中,例如在深海环境中,二氧化碳分压的精确测量也是如此。 穿过主体部分的通孔形成在主体部分中。 主体部分连接到光源单元和光接收元件单元。 信号线被设置成穿过形成在主体部分中的通孔。 信号线将光接收元件单元的放大器基板与光源单元的CPU基板电连接,以传输由放大器基板放大的检测结果。

    Underwater hyperspectral imaging
    20.
    发明授权
    Underwater hyperspectral imaging 有权
    水下超光谱成像

    公开(公告)号:US08502974B2

    公开(公告)日:2013-08-06

    申请号:US12994091

    申请日:2009-05-21

    Applicant: Geir Johnsen

    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。

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