Segment-preserving crossover in genetic algorithms
    191.
    发明授权
    Segment-preserving crossover in genetic algorithms 有权
    遗传算法中的段保留交叉

    公开(公告)号:US08005772B2

    公开(公告)日:2011-08-23

    申请号:US11914991

    申请日:2006-06-15

    Applicant: Larry Eshelman

    Inventor: Larry Eshelman

    Abstract: Cross over (S560) in a genetic algorithm (128) is adapted for deriving an optimal mask (S540), or set of segments of a line. Each mask of a chromosome is subject to cross over with the respective mask of the other parent. Any overlapping part, whether a filtering (320) or pass-through part (350), is retained in the child (334) to preserve commonality. The part is preferably, potentially extended, according to one parent or the other, as decided pseudo-randomly (430). In a preferred application, spectrums of candidate blood constituents are masked for fitting to ensemble spectrums of test blood samples (S610, S620). The developed masks are applicable to constituent spectrums to create masked spectrums (S710) which are then applicable to an actual blood sample to be analyzed (S720).

    Abstract translation: 遗传算法(128)中的交叉(S560)适于导出最佳掩码(S540)或一行的段的集合。 染色体的每个掩模与另一个亲本的相应掩模交叉。 任何重叠的部分,无论是过滤(320)还是直通部分(350)都保留在子(334)中以保持共同性。 该部分优选地,根据一个父或另一个,如伪随机地确定(430)潜在地扩展。 在优选的应用中,候选血液成分的光谱被掩蔽以适合测试血液样品的综合谱(S610,S620)。 开发的掩模适用于构成光谱的组件光谱(S710),然后将其应用于待分析的实际血液样本(S720)。

    MOLECULAR ANALYSIS
    194.
    发明申请
    MOLECULAR ANALYSIS 审中-公开
    分子分析

    公开(公告)号:US20100321691A1

    公开(公告)日:2010-12-23

    申请号:US12918100

    申请日:2008-02-18

    Applicant: David Gregson

    Inventor: David Gregson

    CPC classification number: G01N21/19 G01N2021/1731 G01N2201/129

    Abstract: A spectrometer for analysing material comprises a light source, a monochromator for selecting a range of wave-lengths from the light source and emitting them as monochromatic light, a chamber for locating a sample, a focusing means for focusing the monochromatic light onto a sample in the chamber, a detector for measuring the monochromatic light after it has interacted with the sample. An independently variable parameter is varied between two values vi and v2, while the detector measures the monochromatic light across a range of is wavelengths, the independent variable having a value or values between v1 and v1+Δv, and Δv being much smaller than the interval between v1 and v2.

    Abstract translation: 用于分析材料的光谱仪包括光源,用于从光源中选择波长范围并将其作为单色光发射的单色仪,用于定位样品的室,用于将单色光聚焦到样品上的聚焦装置 该室是用于在与样品相互作用后测量单色光的检测器。 独立变量参数在两个值vi和v2之间变化,而检测器测量波长范围内的单色光,该独立变量具有v1或v1 +&Dgr; v和/ 小于v1和v2之间的间隔。

    MULTIPLEX TUNABLE FILTER SPECTROMETER
    195.
    发明申请
    MULTIPLEX TUNABLE FILTER SPECTROMETER 有权
    MULTIPLEX TUNABLE滤光片

    公开(公告)号:US20100290045A1

    公开(公告)日:2010-11-18

    申请号:US12755980

    申请日:2010-04-07

    Inventor: Vidi A. Saptari

    Abstract: The invention provides spectroscopic systems and spectrometers employing an optical interference filter module having a plurality of bandpass regions. In certain embodiments, the systems include a mechanism for wavelength tuning/scanning and wavelength band decoding based on an angular motion of one or more filters. A spectral processing algorithm separates the multiplexed wavelength-scanned bandpass regions and quantifies the concentrations of the analyzed chemical and/or biological species. The spectroscopic system allows for compact, multi-compound analysis, employing a single-element detector for maximum performance-to-cost ratio. The spectroscopic system also allows for high-sensitivity measurement and robust interference compensation.

    Abstract translation: 本发明提供了使用具有多个带通区域的光学干涉滤光器模块的光谱系统和光谱仪。 在某些实施例中,系统包括用于波长调谐/扫描和基于一个或多个滤波器的角运动的波段解码的机构。 光谱处理算法分离复用的波长扫描带通区域并量化分析的化学和/或生物物种的浓度。 光谱系统允许使用单元素检测器进行紧凑,多重复合分析,以获得最大的性能与成本比。 光谱系统还允许高灵敏度测量和鲁棒干扰补偿。

    Automated systems and assemblies for use in evaluating agricultural products and methods therefor
    196.
    发明授权
    Automated systems and assemblies for use in evaluating agricultural products and methods therefor 有权
    用于评估农产品及其方法的自动化系统和组件

    公开(公告)号:US07830504B2

    公开(公告)日:2010-11-09

    申请号:US12275008

    申请日:2008-11-20

    Abstract: Methods and assemblies are provided for evaluating plants for presence of pests. Methods may include separating pests from a plant to produce a sample of pests for analysis, illuminating the sample to produce emitted light from the sample, and comparing the emitted light from the sample to a model to discriminate pests within the sample. Assemblies may include a separating unit operable to separate pests from a plant to produce a sample comprising pests, a light source for illuminating at least part of the sample, and an imaging device adjacent the light source for receiving light from the illuminated sample and creating an image of the sample.

    Abstract translation: 提供了方法和装配,用于评估植物是否存在有害生物。 方法可以包括从植物中分离害虫以产生用于分析的害虫样品,照亮样品以产生来自样品的发射光,并将来自样品的发射光与模型进行比较以区分样品内的害虫。 组件可以包括分离单元,其可操作以将害虫与植物分离以产生包含害虫的样品,用于照射样品的至少一部分的光源和邻近光源的成像装置,用于接收来自照射样品的光并产生 样本的图像。

    METHODS AND SYSTEMS FOR CHEMICAL COMPOSITION MEASUREMENT AND MONITORING USING A ROTATING FILTER SPECTROMETER
    197.
    发明申请
    METHODS AND SYSTEMS FOR CHEMICAL COMPOSITION MEASUREMENT AND MONITORING USING A ROTATING FILTER SPECTROMETER 有权
    化学成分测量和使用旋转过滤器光谱仪监测的方法和系统

    公开(公告)号:US20100027004A1

    公开(公告)日:2010-02-04

    申请号:US12427485

    申请日:2009-04-21

    Abstract: The invention relates to methods and systems for measuring and/or monitoring the chemical composition of a sample (e.g., a process stream), and/or detecting specific substances or compounds in a sample, using light spectroscopy such as absorption, emission and fluorescence spectroscopy. In certain embodiments, the invention relates to spectrometers with rotating narrow-band interference optical filter(s) to measure light intensity as a function of wavelength. More specifically, in certain embodiments, the invention relates to a spectrometer system with a rotatable filter assembly with a position detector rigidly attached thereto, and, in certain embodiments, the further use of various oversampling methods and techniques described herein, made particularly useful in conjunction with the rotatable filter assembly. In preferred embodiments, the rotatable filter is tilted with respect to the rotation axis, thereby providing surprisingly improved measurement stability and significantly improved control of the wavelength coverage of the filter spectrometer.

    Abstract translation: 本发明涉及用于测量和/或监测样品(例如工艺流)的化学成分和/或检测样品中的特定物质或化合物的方法和系统,使用光谱如吸收,发射和荧光光谱法 。 在某些实施例中,本发明涉及具有旋转窄带干涉光学滤波器的光谱仪,以测量作为波长的函数的光强度。 更具体地说,在某些实施例中,本发明涉及一种具有可转动的过滤器组件的光谱仪系统,其中位置检测器与其刚性连接,并且在某些实施例中,进一步使用本文描述的各种过采样方法和技术,特别适用于组合 与可旋转的过滤器组件。 在优选实施例中,可旋转过滤器相对于旋转轴线倾斜,从而提供惊人的改进的测量稳定性并显着改进对过滤光谱仪的波长覆盖的控制。

    DATA VALIDATION AND CLASSIFICATION IN OPTICAL ANALYSIS SYSTEMS
    198.
    发明申请
    DATA VALIDATION AND CLASSIFICATION IN OPTICAL ANALYSIS SYSTEMS 有权
    光学分析系统中的数据验证和分类

    公开(公告)号:US20090299946A1

    公开(公告)日:2009-12-03

    申请号:US12295631

    申请日:2007-06-26

    Abstract: A method of classifying information in an optical analysis system includes obtaining calibration data defining a plurality of data points, each data point representing values for two or more detectors when sampling a material used to construct a multivariate optical element. Based on the calibration data, one or more validation models can be developed to indicate one or more ranges of expected results. Validation data comprising the models can be used to compare data points representing values for two or more detectors when performing a measurement of a material to determine if the data points fall within an expected range. Classification data can be generated based on the comparison and, in some embodiments, one or more indicators, such as a confidence level in a measurement, can be provided.

    Abstract translation: 在光学分析系统中对信息进行分类的方法包括:获取定义多个数据点的校准数据,当对用于构造多变量光学元件的材料进行采样时,每个数据点表示两个或更多个检测器的值。 基于校准数据,可以开发一个或多个验证模型来指示预期结果的一个或多个范围。 包括模型的验证数据可以用于比较在进行材料测量时确定两个或多个检测器的值的数据点,以确定数据点是否落在预期范围内。 可以基于比较来生成分类数据,并且在一些实施例中,可以提供一个或多个指标,例如测量中的置信水平。

    Spectrophotometer Comprising Two Detectors for Overlapping Wavelength Ranges
    199.
    发明申请
    Spectrophotometer Comprising Two Detectors for Overlapping Wavelength Ranges 审中-公开
    分光光度计包含两个重叠波长范围的探测器

    公开(公告)号:US20090213371A1

    公开(公告)日:2009-08-27

    申请号:US12096908

    申请日:2006-12-13

    Abstract: A spectrophotometer has a first photodetector (24) and a second photodetector (25) which is displaced spatially from the first photodetector in the direction of increasing wavelength in the spectrum. At any given time the second photodetector receives light at a wavelength which is substantially greater than that being received simultaneously by the first photodetector at that time. The first photodetector has first range of wavelengths over which it is operable and a first upper operating limit, and the second photodetector has a second range of wavelengths over which it is operable and a second upper operating limit, the second range overlapping the first range and the second upper operating limit being greater than the first upper operating limit. Thus the range of operation is extended, and data in two different ranges is processed simultaneously. The spectrophotometer comprises a housing (1) containing a light source (11), a monochromator (15, 16, 18) and the photodetectors, there being a fibre optic connected to a probe (2) for transmitting light from the light source to a sample to be analysed and receiving light from the sample. Optical components are mounted to a chassis (26) of the housing rigidly, the chassis being connected to the housing by shock absorbing mounts (28, 29). The light source is mounted to the housing by means of an adjuster (24) providing for adjustment laterally with respect to the optical axis of the light source.

    Abstract translation: 分光光度计具有第一光电检测器(24)和第二光电检测器(25),该第二光电检测器(25)在光谱中沿着波长增加的方向从第一光电检测器空间位移。 在任何给定时间,第二光电探测器接收的光的波长远远大于在此时由第一光电检测器同时接收的波长。 第一光电探测器具有可操作的第一波长范围和第一上限工作极限,并且第二光电探测器具有可操作的第二波长范围和第二上限工作极限,第二范围与第一范围重叠, 第二上限运行极限大于第一上限运行极限。 因此,扩展了操作范围,同时处理两个不同范围的数据。 分光光度计包括容纳光源(11)的壳体(1),单色仪(15,16,18)和光电检测器,光纤连接到探头(2),用于将光从光源传输到 待分析样品并从样品中接收光。 光学元件刚性地安装到壳体的底盘(26)上,底盘通过减震座(28,29)连接到壳体。 光源通过调节器(24)安装到壳体,调节器(24)相对于光源的光轴横向调整。

    Hyperspectral Chemical and Property Imaging
    200.
    发明申请
    Hyperspectral Chemical and Property Imaging 审中-公开
    高光谱化学和物质成像

    公开(公告)号:US20090015686A1

    公开(公告)日:2009-01-15

    申请号:US12162486

    申请日:2007-02-02

    Applicant: Bjorn Alsberg

    Inventor: Bjorn Alsberg

    Abstract: An apparatus for displaying chemical projects a chemical image of an object back onto that object. At region (23) light travels from the object to the apparatus (20) and back from the apparatus as it projects onto the object. Light (24) from the object (22) (which is illuminated by natural light) passes through an objective lens (31) of the apparatus. In its path is rotating mirror (25) and when the mirror is parallel to the path of the rays of light (24), the light is allowed to pass on to hyperspectral camera (26) which is of the AOTF type. The output from the camera is transmitted to processor (27) where the chemical image is generated from the hyperspectral data. The camera generates a series of monochromatic images that are passed to the processor and the chemical image is built up as the camera scans through the appropriate wavelengths. The image data is then transmitted to a projector (28) whose output image is focussed by lens (30) towards the rotating mirror (25). When the mirror is in the position illustrated, the image is reflected off the mirror and back through lens (31) to the imaged object (22).

    Abstract translation: 用于显示化学品的装置将物体的化学图像反射回到该物体上。 在区域(23),当物体突出到物体上时,光从物体传播到设备(20)并从设备返回。 来自被摄体(22)的被自然光照射的光(24)通过设备的物镜(31)。 在其路径中是旋转镜(25),并且当镜子平行于光线(24)的路径时,允许光照射到具有AOTF类型的高光谱相机(26)。 来自相机的输出被传送到处理器(27),其中从超光谱数据生成化学图像。 相机生成一系列单色图像,传递到处理器,并且当相机通过适当的波长扫描时,化学图像被建立。 然后将图像数据传输到其输出图像被透镜(30)聚焦到旋转镜(25)的投影仪(28)。 当镜子处于所示的位置时,图像从镜子反射并通过透镜(31)返回到成像对象(22)。

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