Onboard device and method for analyzing fluid in a heat engine
    51.
    发明授权
    Onboard device and method for analyzing fluid in a heat engine 有权
    用于分析热机中流体的车载装置和方法

    公开(公告)号:US09562851B2

    公开(公告)日:2017-02-07

    申请号:US14648874

    申请日:2013-12-04

    Applicant: SP3H

    Abstract: The present invention relates to a method for controlling a spectrometer for analyzing a product, the spectrometer including a light source including several light-emitting diodes having respective emission spectra covering in combination an analysis wavelength band, the method including steps of: supplying at least one of the light-emitting diodes with a supply current to switch it on, measuring a light intensity emitted by the light source by measuring a current at a terminal of at least another of the light-emitting diodes maintained off, determining, according to each light intensity measurement, a setpoint value of the supply current of each diode that is on, and regulating the supply current of each diode that is on so that it corresponds to the setpoint value.

    Abstract translation: 本发明涉及一种用于分析产品的光谱仪的控制方法,该光谱仪包括具有多个发光二极管的光源,该发光二极管具有组合分析波长带的各发射光谱,该方法包括以下步骤:将至少一个 的发光二极管与供电电流接通,通过测量至少另一个发光二极管的端子上的电流来测量由光源发射的光强度,根据每个光 强度测量,导通的每个二极管的电源电流的设定值,以及调节导通的每个二极管的电源电流,使其对应于设定值。

    LIGHT SOURCE APPARATUS
    52.
    发明申请
    LIGHT SOURCE APPARATUS 审中-公开
    光源设备

    公开(公告)号:US20160131892A1

    公开(公告)日:2016-05-12

    申请号:US14996433

    申请日:2016-01-15

    Abstract: A light source apparatus includes a main unit, light source modules attachable to and detachable from the main unit, and storage mediums storing characteristic information of the light source modules. Each light source module includes at least one light source and a light connection part to be optically connected to the main unit. The main unit includes entrance parts to be optically connected to the light connection parts of the connected light source modules, a light combining unit to combine light entering the entrance parts, at least one exit part to cause light combined by the light combining unit to exit, and an exit light characteristic deriving unit to derive characteristic information of achievable exit light based on characteristic information of the light source modules stored in the storage mediums.

    Abstract translation: 光源装置包括主单元,可附接到主单元的可拆卸的光源模块和存储光源模块的特征信息的存储介质。 每个光源模块包括至少一个光源和与该主单元光学连接的光连接部分。 主单元包括光连接到连接的光源模块的光连接部分的入口部分,组合入射部分的光的组合单元,至少一个出射部分,以使由光组合单元组合的光退出 以及出射光特性导出单元,基于存储在存储介质中的光源模块的特征信息,导出可实现的出射光的特征信息。

    Device for optoelectronic measurement of the hydration of a plant in its natural environment
    55.
    发明授权
    Device for optoelectronic measurement of the hydration of a plant in its natural environment 失效
    用于光电测量植物在其自然环境中水合的装置

    公开(公告)号:US08228504B2

    公开(公告)日:2012-07-24

    申请号:US12667896

    申请日:2008-07-01

    Abstract: An optoelectronic device for measuring the water content in a plant element and an apparatus designed to evaluate and monitor in real time the state of hydration of the plant covers. The device includes an optoelectronic probe connected to a measurement module, the probe including: i) a first light source emitting at a wavelength corresponding to a strong water absorption band; ii) optionally, a second light source emitting at a wavelength close to the first source and weakly absorbed by water; and iii) a photo receiver having a spectral response that corresponds to the emission bands of the first light source or of the first and second light sources, the device including elements for modulating the average optical power emitted by the light source or sources at a defined frequency, and elements for synchronously detecting the light received by the photoreceiver.

    Abstract translation: 一种用于测量植物元素中的水含量的光电子装置和设计用于实时评估和监测植物盖的水合状态的装置。 所述装置包括连接到测量模块的光电探测器,所述探针包括:i)以对应于强吸水带的波长发射的第一光源; ii)任选地,以接近第一源的波长发射并且被水弱吸收的第二光源; 以及iii)具有对应于所述第一光源或所述第一和第二光源的发射带的光谱响应的光接收器,所述装置包括用于调制由所述光源或源发出的平均光功率的元件, 频率和用于同步地检测由光接收器接收的光的元件。

    ILLUMINATION APPARATUS FOR CELLULAR ANALYSIS APPARATUS
    57.
    发明申请
    ILLUMINATION APPARATUS FOR CELLULAR ANALYSIS APPARATUS 有权
    细胞分析装置的照明装置

    公开(公告)号:US20090161358A1

    公开(公告)日:2009-06-25

    申请号:US12335954

    申请日:2008-12-16

    Abstract: An illumination apparatus for a cellular analysis apparatus includes a plurality of LEDs of different center emission wavelengths, a photodetector, a path sharing device for introducing light emitted from the plurality of LEDs into the common optical path, a light-introducing device located on the common optical path to introduce part of the light emitted from the plurality of LEDs passing through the common optical path into the photodetector, a feedback controller controlling turning-on states of the LEDs over preset states in accordance with the amount of light emitted from the plurality of LEDs detected by the photodetector, and an illumination light supplying device located on the common optical path to supply light which is emitted from the plurality of LEDs to pass through the common optical path and is not introduced into the photodetector through the light-introducing device, as illumination light for a cellular analysis.

    Abstract translation: 一种用于细胞分析装置的照明装置,包括:具有不同中心发射波长的多个LED;光电检测器,用于将从多个LED发射的光引入公共光路的路径共享装置;位于公共端的光导入装置 光路,将从通过共用光路的多个LED发射的光的一部分引入光电检测器;反馈控制器,其根据从多个光源发出的光的量,控制LED在预设状态的导通状态 由光检测器检测到的LED以及位于公共光路上的照明光供给装置,用于供给从多个LED射出的光,以通过公共光路,并且不通过光导入装置引入光检测器, 作为细胞分析的照明光。

    Inspection of Eggs in the Presence of Blood
    58.
    发明申请
    Inspection of Eggs in the Presence of Blood 有权
    检查血液中的鸡蛋

    公开(公告)号:US20080252877A1

    公开(公告)日:2008-10-16

    申请号:US11575125

    申请日:2005-09-05

    Abstract: The invention relates to a device for inspecting eggs for the presence of blood. The device comprises a light source in order to pass light at a first wavelength which is not selectively absorbed by blood and light at a second wavelength which is selectively absorbed by blood through an egg to be inspected. Furthermore, the device comprises detection means for converting the light transmission through the egg to be inspected for each of the two wavelengths into corresponding signals, each of the said signals being representative of the light transmission at the relevant wavelength. The device also comprises signal-processing means which are transmission associated with the first wavelength and the light transmission associated with the second wavelength based on the signals emanating from the detection means and to emit a decision signal which is representative of the decision whether or not an egg contains blood on the basis of this ratio. According to the invention, the light source comprises one or more identical LED's (Light Emitting Diode) for generating light which passes through the egg. In use the one or more LED's emit light within a certain narrow spectrum, which spectrum comprises both the first and the second wavelength.

    Abstract translation: 本发明涉及一种用于检查卵存在血液的装置。 该装置包括光源,以便以不被血液选择性地吸收的第一波长的光和通过待检查的卵选择性地被血液吸收的第二波长的光通过。 此外,该装置包括检测装置,用于将通过要检测的两个波长中的每一个的卵的光透射转换成相应的信号,所述信号中的每一个代表在相关波长处的光透射。 该装置还包括基于从检测装置发出的信号而与第一波长相关联的传输和与第二波长相关的光传输的信号处理装置,并且发出代表该决定的决定信号 在这个比例的基础上,鸡蛋含有血液。 根据本发明,光源包括用于产生通过蛋的光的一个或多个相同的LED(发光二极管)。 在使用中,一个或多个LED在特定窄谱内发光,该光谱包括第一和第二波长。

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