SYSTEM AND METHOD FOR MONITORING BIREFRINGENT PARTICLES IN A FLUID
    131.
    发明申请
    SYSTEM AND METHOD FOR MONITORING BIREFRINGENT PARTICLES IN A FLUID 有权
    用于监测流体中的双重颗粒的系统和方法

    公开(公告)号:US20120127298A1

    公开(公告)日:2012-05-24

    申请号:US13360260

    申请日:2012-01-27

    Abstract: An imaging system with an imaging mechanism which includes polarization analyzers, which may be crossed polarization analyzers, positioned to provide birefringence images of particles in the fluid passing through the flow chamber. Captured images are of high resolution and may be used in comparison to known images of a library of images. The system and related method enhance the accuracy and sensitivity of particle monitoring by utilizing birefringence imaging combined with particle analysis and the detection of each particle's characteristic features, such as crystalline features. The system includes a scatter detector used to trigger backlighting of the flow chamber and capture images of particles therein.

    Abstract translation: 具有成像机构的成像系统包括可以是交叉偏振分析器的偏振分析器,其被定位成在通过流动室的流体中提供颗粒的双折射图像。 捕获的图像具有高分辨率,并且可以与图像库的已知图像进行比较。 该系统和相关方法通过利用双折射成像结合粒子分析和检测每个粒子的特征,如晶体特征,提高了粒子监测的准确度和灵敏度。 该系统包括用于触发流动室的背光并捕获颗粒图像的散射检测器。

    Machine Vision Inspection System and Light Source Module thereof
    133.
    发明申请
    Machine Vision Inspection System and Light Source Module thereof 审中-公开
    机器视觉检测系统及其光源模块

    公开(公告)号:US20100103661A1

    公开(公告)日:2010-04-29

    申请号:US12352868

    申请日:2009-01-13

    CPC classification number: G01N21/8806 G01N2201/06153 G01N2201/0636

    Abstract: In a machine vision inspection system and a light source module, the light source module includes a semi-cylindrical lampshade and linear LED light sources for provide light beams. The luminance is determined by a number of rows of the linear LED light sources, a length of each linear LED light source and cooperation of colors, wavelengths or sizes of the LEDs. The linear LED light sources are located or assembled to an interior of a curved surface of the semi-cylindrical lampshade, and arranged from a first curved-surface edge to a second curved-surface edge of the curved interior by a preset interval and a relative included angle. An arranging direction of the linear LED light sources is same to an extending direction of the interior of the curved interior. The shadow caused by illuminating from one single side may be eliminated. The present invention possesses the advantage of low cost.

    Abstract translation: 在机器视觉检查系统和光源模块中,光源模块包括用于提供光束的半圆柱形灯罩和线性LED光源。 亮度由线性LED光源的行数,每个线性LED光源的长度以及LED的颜色,波长或尺寸的协调来确定。 线性LED光源被定位或组装到半圆柱形灯罩的弯曲表面的内部,并且从弯曲内部的第一弯曲表面边缘到第二弯曲表面边缘以预设间隔布置,并且相对 夹角 线性LED光源的布置方向与弯曲内部的内部的延伸方向相同。 可以消除由单侧照明引起的阴影。 本发明具有成本低的优点。

    Detection of particles
    134.
    发明授权
    Detection of particles 有权
    颗粒检测

    公开(公告)号:US07671988B2

    公开(公告)日:2010-03-02

    申请号:US11539878

    申请日:2006-10-10

    CPC classification number: G01N21/53 G01J3/10 G01N2201/06153

    Abstract: A device (10) is provided for measuring at least one characteristic (12) related to presence of particles. The device (10) includes a light source unit (16) for emitting light into a region (18) containing particles (20), with the light source being configured to emit light from a plurality of locations in a manner so that the emitted light follows a desired intensity distribution (22), the desired intensity distribution (22) being desired for the measurement of the at least one characteristic (12). In preferred embodiments the intensity distribution is Lambertian.

    Abstract translation: 提供了一种用于测量与颗粒存在有关的至少一个特征(12)的装置(10)。 装置(10)包括用于将光发射到包含颗粒(20)的区域(18)中的光源单元(16),其中光源被配置为以多个位置发射光,使得发射的光 遵循期望的强度分布(22),期望强度分布(22)用于测量至少一个特征(12)。 在优选实施例中,强度分布是朗伯式。

    IMPURITY MEASURING METHOD AND DEVICE
    135.
    发明申请
    IMPURITY MEASURING METHOD AND DEVICE 审中-公开
    重量测量方法和装置

    公开(公告)号:US20090263005A1

    公开(公告)日:2009-10-22

    申请号:US12490249

    申请日:2009-06-23

    Abstract: An impurity measuring device includes a table (T) on which a sample (S) is to be placed with its fracture surface (h) facing up, an illuminating means (7) for irradiating the fracture surface (h) with light (L) from a plurality of directions, an image sensing means for sensing an image of the fracture surface (h) irradiated with the light (L), continuous tone color image processing means for processing the sensed image into a continuous tone color image, and a binarizing means for binarizing the continuous tone color image through comparison between the result of the continuous tone color image processing and a threshold value. As the fracture surface (h) is irradiated with the light (L) from the plurality of directions, the image obtained by sensing the image of the fracture surface (h) is free from shading or optical irregularities caused by minute irregularities on the fracture surface (h). Therefore, impurities in the sample (S) can be accurately detected from the fracture surface (h) by subjecting the image to the continuous tone color image processing and binarization.

    Abstract translation: 一种杂质测量装置,包括:台面(T),其表面(S)的断面(h)面朝上放置在所述台面(T)上;照射装置(7),用光(L)照射断裂面 从多个方向观察用于感测用光(L)照射的断裂面(h)的图像的图像感测装置,用于将感测图像处理成连续色调图像的连续色调图像处理装置,以及二值化 用于通过连续色调图像处理的结果与阈值之间的比较对连续色彩图像进行二值化的装置。 当从多个方向对光(L)照射断裂面(h)时,通过感测断裂面(h)的图像而获得的图像没有由断裂面上的微细凹凸引起的阴影或光学不规则 (H)。 因此,通过对图像进行连续色调图像处理和二值化处理,可以从断裂面(h)精确地检测样品(S)中的杂质。

    Spectroscopic fluid analyzer
    136.
    发明申请
    Spectroscopic fluid analyzer 有权
    光谱流体分析仪

    公开(公告)号:US20040179194A1

    公开(公告)日:2004-09-16

    申请号:US10811534

    申请日:2004-03-29

    Abstract: An NIR spectroscopy fluid analyzing system using a series of LED's, each having its own preselected center wavelength, as illumination sources. These wavelengths have overlapping spectral widths, such that the measurement covers a broad spectrum. The LED's illuminate the fluid sample sequentially, and subsequently the transmission absorbance through the sample and the reflectance or scattering from the sample is measured for the wavelength range of each LED. The measurements are performed using photodetectors. The concentrations of component parts of the fluid are expressed in the form of a polynomial, which is a function of the measured transmitted and/or reflected intensities, and of empirical coefficients, which are extracted by prior statistical analysis on measured intensities obtained from a large number of test samples having known concentrations of the component. A novel sample chamber, capable of performing optical absorption measurements on a flowing sample of fluid, is described.

    Abstract translation: 使用一系列LED(每个具有其自己的预选中心波长)作为照明源的NIR光谱流体分析系统。 这些波长具有重叠的光谱宽度,使得测量覆盖广谱。 LED依次照射流体样品,随后在每个LED的波长范围内测量通过样品的透射吸光度和来自样品的反射或散射。 使用光电检测器进行测量。 流体的组成部分的浓度以多项式的形式表示,多项式是测量的透射和/或反射强度以及经验系数的函数,经验系数是通过先前的统计分析提取的,从大尺寸 具有已知浓度组分的测试样品的数量。 描述了能够对流动的流体样品进行光学吸收测量的新型样品室。

    Spectroscopic fluid analyzer
    137.
    发明申请
    Spectroscopic fluid analyzer 审中-公开
    光谱流体分析仪

    公开(公告)号:US20030098969A1

    公开(公告)日:2003-05-29

    申请号:US09996625

    申请日:2001-11-28

    Abstract: An NIR spectroscopy fluid analyzing system, using a series of LED's, each having its own preselected center wavelength, as illumination sources. These wavelengths have overlapping spectral widths, such that the measurement covers a broad spectrum. The LED's illuminate the fluid sample sequentially, and the transmission absorbence through the sample, and the reflectance or scattering from the sample is measured for the wavelength range of each LED. The measurements are performed using photodetectors. The concentrations of component parts of the fluid are expressed in the form of a polynomial, which is a function of the measured transmitted and/or reflected intensities, and of empirical coefficients, which are extracted by prior statistical analysis on measured intensities obtained from a large number of test samples having known concentrations of the component. A novel sample chamber, capable of performing optical absorption measurements on a flowing sample of fluid is described.

    Abstract translation: NIR光谱流体分析系统,使用一系列LED,每个具有其自己的预选中心波长作为照明源。 这些波长具有重叠的光谱宽度,使得测量覆盖广谱。 LED依次照射流体样品,透过样品的透射吸收,并对每个LED的波长范围测量样品的反射或散射。 使用光电检测器进行测量。 流体的组成部分的浓度以多项式的形式表示,多项式是测量的透射和/或反射强度以及经验系数的函数,经验系数是通过先前的统计分析提取的,从大尺寸 具有已知浓度组分的测试样品的数量。 描述了能够对流动的流体样品进行光学吸收测量的新型样品室。

    Pulsed-array video inspection lighting system
    139.
    发明授权
    Pulsed-array video inspection lighting system 失效
    脉冲阵列视频检测照明系统

    公开(公告)号:US4882498A

    公开(公告)日:1989-11-21

    申请号:US336642

    申请日:1989-04-07

    Abstract: An engineered lighting system for use in an inspection system is comprised of an array of light emitting diodes. A specimen is brought into the viewing area, and a current pulse is provided to the diodes of the array to selectively flash all or a portion of the diodes of the array. Reflected light from the specimen is sensed and a digitized image is generated therefrom. An illumination level of the digitized image is adjustable, in whole or in part, by varying the effective lighting intensity of one or more of the diodes of the array during a flash period. The digitized image of the specimen is compared to data indicative of acceptability of the specimen, and acceptance or rejection of the specimen is decided on a basis of a comparison therebetween.

    Abstract translation: 用于检查系统的工程照明系统由发光二极管阵列组成。 将样本带入观察区域,并且向阵列的二极管提供电流脉冲以选择性地闪烁阵列的二极管的全部或一部分。 检测到来自样本的反射光并从其中产生数字化图像。 通过在闪光期间改变阵列的一个或多个二极管的有效照明强度,数字化图像的照明水平可以全部或部分地调整。 将样本的数字化图像与指示样品可接受性的数据进行比较,并且基于它们之间的比较来确定样品的接受或排除。

    KR102223505B1 - Water tank having system for measuring turbidity

    公开(公告)号:KR102223505B1

    公开(公告)日:2021-03-05

    申请号:KR1020200051100A

    申请日:2020-04-27

    Applicant: 조태영

    Inventor: 조태영

    Abstract: 본 발명은 탁도 계측 시스템을 용수 저장탱크 외부 일측에 설치하여 탁도 계측값이 설정값 이하이면 탁도 계측한 용수를 다시 용수 저장탱크로 회수함으로써 대량의 용수가 낭비되는 것을 방지할 수 있도록 하고, 탁도 계측이 필요한 경우에는 언제든지 원격지에서도 실시할 수 있게 하며, 용수 저장탱크에서 오염수가 외부로 공급되지 않도록 한 탁도 계측 시스템이 채용된 용수 저장탱크에 관한 것이다.
    본 발명은 내부에 용수가 저장되는 저장공간이 구비된 용수 저장탱크의 외부 일측에 상기 저장공간과 연결된 탁도 계측 시스템이 설치되되, 상기 탁도 계측 시스템은, 탁도 계측탱크에 용수가 공급되는 공급관과 펌핑장치와, 탁도 계측장치와, 탁도 계측을 제어하는 컨트롤러가 설치되며, 탁도 계측값에 따라 탁도 계측탱크의 용수가 회수 또는 퇴수되도록 회수관과 퇴수관이 설치되며, 상기 컨트롤러는 탁도 데이터를 무선으로 탁도 관리서버와 관리자 스마트폰으로 전송하며, 상기 관리자 스마트폰에서 상기 컨트롤러에 제어신호를 전송하여 탁도 계측이 이루어지도록 하는 탁도 계측 시스템이 채용된 용수 저장탱크를 제공한다.

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