Grain quality analyzer
    182.
    发明授权
    Grain quality analyzer 失效
    谷物质量分析仪

    公开(公告)号:US4260262A

    公开(公告)日:1981-04-07

    申请号:US964191

    申请日:1978-11-28

    Abstract: An improved grain quality analyzer, for analyzing the percentage concentration of various constituents, e.g. protein and water, in a grain sample, photo-optically measures the change in the optical density of the sample, .DELTA. OD, in a range of characteristic wavelengths and, for protein, in a range of neutral wavelengths and uses these measured values to compute the percentage concentration of the constituents.A grain sample is irradiated with light, the wavelength of which sweeps across the infrared light-spectrum including a range of wavelengths termed characteristic wavelengths, and, for protein, a range of wavelengths termed neutral wavelengths. The characteristic wavelengths are those wavelengths at which the optical characteristics of the irradiated sample, that is, the optical density, reflectivity, transmissivity, and/or absorption, are known to vary as a function of the concentration of the measured constituent, and, for the protein measurement, the neutral wavelengths are those wavelengths at which the optical characteristics are substantially independent of the concentration of the protein.In the preferred embodiment, photo-optical sensors measure the light reflected from the sample and provide output signals indicative of the optical density of the sample as a function of the wavelength of the irradiating light. Control and computing means sample the sensor output at spaced apart points in the range of characteristic wavelengths and in the range of neutral wavelengths to provide signals representative of the optical characteristics of the sample. Computing circuitry computes the percentage concentration of water and, for protein, computes the percentage concentration using an algorithm in accordance with the present invention which eliminates the inaccuracies introduced by light scattering from the sample.

    Abstract translation: 改进的谷物质量分析仪,用于分析各种成分的百分浓度,例如 蛋白质和水在晶粒样品中光学测量样品光密度的变化,在特定波长范围内,对于蛋白质,在一定范围的中性波长,并使用这些测量值来计算 成分的浓度百分比。 用光照射晶粒样品,其波长扫过包括称为特征波长的波长范围的红外光谱,并且对于蛋白质,扫描一定范围的称为中性波长的波长。 特征波长是已知辐射样品的光学特性,即光密度,反射率,透射率和/或吸收的波长已知是随测量成分的浓度而变化的,并且对于 蛋白质测量,中性波长是光学特性基本上与蛋白质浓度无关的那些波长。 在优选实施例中,光电传感器测量从样品反射的光,并提供表示样品的光密度的输出信号作为照射光的波长的函数。 控制和计算装置在特征波长范围内和中性波长范围内的间隔开的点采样传感器输出,以提供代表样品的光学特性的信号。 计算电路计算水的百分浓度,并且对于蛋白质,使用根据本发明的算法计算百分比浓度,其消除了来自样品的光散射引入的不准确性。

    URINE ANALYSIS
    188.
    发明公开
    URINE ANALYSIS 审中-公开

    公开(公告)号:US20240077414A1

    公开(公告)日:2024-03-07

    申请号:US18235318

    申请日:2023-08-17

    CPC classification number: G01N21/3103 E03D9/00 G01N2201/126

    Abstract: Apparatus and methods are described including one or more sensors that are coupled to a toilet bowl, and that are configured to detect one or more urine-related parameters relating to a subject's urine, and at least one computer processor configured to receive the one or more urine-related parameters from the one or more sensors, determine when the subject's urine has an elevated creatinine concentration, and determine a likely cause of the elevated creatinine concentration. Other applications are also described.

    INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM

    公开(公告)号:US20230384220A1

    公开(公告)日:2023-11-30

    申请号:US18042647

    申请日:2021-07-20

    Abstract: A main object of the present technology is to provide a technique for automatically proposing a better combination of fluorochrome-labeled antibodies.
    The present technology provides an information processing apparatus including a processing unit that generates a combination list of fluorophores for a biomolecule on the basis of an expression level category obtained by classifying a plurality of biomolecules used for analysis of a sample on the basis of an expression level in the sample, a brightness category obtained by classifying a plurality of fluorophores usable for analysis of the sample on the basis of brightness, correlation information between the plurality of fluorophores, and expression relationship information of the plurality of biomolecules, in which the processing unit selects a fluorophore to be assigned to the biomolecule in the combination list from fluorophores belonging to a brightness category associated with an expression level category to which the biomolecule belongs.

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