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公开(公告)号：US20150177144A1
公开(公告)日：2015-06-25
申请号：US14573458
申请日：2014-12-17
Applicant: Azbil Corporation
Inventor： Seiichiro KINUGASA
CPC classification number: G01N15/1434 , G01N15/1459 , G01N21/53 , G01N21/645 , G01N2015/0046 , G01N2021/6421
Abstract: A particle detecting device includes: a light source that illuminates, with an excitation beam, a fluid that contains a plurality of particles; a fluorescence measuring instrument that measures, at at least two different wavelengths, fluorescence that is produced in a region that is illuminated by the excitation beam; a scattered light measuring instrument that measures scattered light that is produced in a region that is illuminated by the excitation beam; an interference status evaluating portion that evaluates whether the scattered light that is measured is producing constructive interference or producing destructive interference; and a particle counting portion that counts a plurality of particles depending on the measured interference of the measured light, and counts fluorescent particles that are subject to detection, from among the plurality of particles, based on a wavelength of fluorescent measured.
Abstract translation: 粒子检测装置包括：用激发光束照射含有多个粒子的流体的光源; 荧光测量仪器，其在至少两个不同的波长处测量在由激发光束照射的区域中产生的荧光; 散射光测量仪器，其测量在由激发光束照射的区域中产生的散射光; 干扰状态评估部，其评价所测量的散射光是否产生建设性干扰或产生相消干扰; 以及粒子计数部，其根据被测量的光的干涉来对多个粒子进行计数，并且根据所测量的荧光体的波长计数从多个粒子中检测出的被检测的荧光体。
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公开(公告)号：US20130316395A1
公开(公告)日：2013-11-28
申请号：US13902625
申请日：2013-05-24
Applicant: Azbil Corporation
Inventor： Seiichiro KINUGASA
CPC classification number: G01N21/53 , G01N15/1459 , G01N21/64 , G01N21/6486 , G01N2015/0046
Abstract: An optical particle detecting device includes a light source that emits light, an optical fiber that carries the emitted light, an emission-side condensing lens that condenses the light emitted from an end portion of the optical fiber, and a jet mechanism that causes an airstream including a particle to cut across the beam condensed by the emission-side condensing lens.
Abstract translation: 一种光学粒子检测装置，包括发光的光源，承载发光的光纤，使从光纤的端部发射的光会聚的发射侧聚光透镜，以及引起气流的喷射机构 包括切割由发射侧聚光透镜聚光的光束的粒子。
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Patent Agency Ranking
公开(公告)号：US20150160133A1
公开(公告)日：2015-06-11
申请号：US14559055
申请日：2014-12-03
Applicant: Azbil Corporation
Inventor： Seiichiro KINUGASA
CPC classification number: G01N15/1434 , G01N15/1429 , G01N15/1459 , G01N21/6486 , G01N2015/0046 , G01N2015/1477 , G01N2201/12
Abstract: A particle detecting device includes: a light source that illuminates a fluid with an excitation beam, a fluorescent intensity measuring instrument that measures an optical intensity of a fluorescent band, generated in a region illuminated by the beam, at two or more wavelengths; a reference value storing device that stores a value, as a reference value for a particle, based on an intensity of light emitted from a specific particle illuminated by the beam, measured at the two or more wavelengths; a correcting portion that corrects the reference value or a measured value for the intensity of light in accordance with the status of the light source and/or a fluorescent intensity measuring instrument; and an evaluating portion that compares the measured and reference values, of which at least one has been corrected, and evaluates whether the fluid includes the fluorescent particle that is a subject for detection.
Abstract translation: 一种粒子检测装置，包括：以激励光照射流体的光源;荧光强度测量仪，其测量在由所述光束照射的区域中产生的荧光条带的光强度;两个或多个波长; 参考值存储装置，其基于在由两个或更多个波长测量的由所述光束照射的特定粒子发射的光的强度来存储作为粒子的参考值的值; 根据光源和/或荧光强度测量仪器的状态校正光强度的参考值或测量值的校正部分; 以及比较测量值和参考值的评价部分，其中至少一个已被校正，并且评估流体是否包括作为检测对象的荧光颗粒。
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公开(公告)号：US20150160131A1
公开(公告)日：2015-06-11
申请号：US14558984
申请日：2014-12-03
Applicant: AZBIL CORPORATION
Inventor： Seiichiro KINUGASA
CPC classification number: G01N21/64 , G01N15/1012 , G01N21/274 , G01N2015/0046 , G01N2021/6421 , G01N2201/127
Abstract: A particle detecting device includes: a light source that illuminates a fluid with an excitation beam; a fluorescent intensity measuring instrument that measures an optical intensity of a fluorescent band, generated in a region that is illuminated by the excitation beam, at two or more wavelengths; an evaluating portion that compares a measured value for the optical intensity and a boundary range, which is a range of optical intensities at two or more wavelengths for discriminating between a fluorescent particle that is a subject to be detected and a particle that is not a subject to be detected, and evaluates whether or not a fluid includes a fluorescent particle that is a subject to be detected; and a correcting portion that corrects the boundary range in accordance with the status of at least one of the light source and the fluorescent intensity measuring instrument.
Abstract translation: 粒子检测装置包括：用激发光照射流体的光源; 荧光强度测量仪器，其在两个或更多个波长处测量在由激发光束照射的区域中产生的荧光波段的光强度; 比较光强度的测量值和边界范围的评估部分，所述边界范围是两个或更多个波长处的光强度范围，用于区分待检测对象的荧光颗粒和不是被检体的颗粒 并且评价流体是否包括作为被检测体的荧光体粒子; 以及根据光源和荧光强度测量仪器中的至少一个的状态校正边界范围的校正部分。
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公开(公告)号：US20150168287A1
公开(公告)日：2015-06-18
申请号：US14570455
申请日：2014-12-15
Applicant: Azbil Corporation
Inventor： Seiichiro KINUGASA
CPC classification number: G01N15/1434 , G01N2015/1486 , G01N2015/149
Abstract: A particle detecting device includes: a light source that illuminates, with an excitation beam, a fluid that contains a plurality of particles; a fluorescence measuring instrument that measures fluorescence that is produced in a region that is illuminated by the excitation beam; a scattered light measuring instrument that measures scattered light that is produced in a region that is illuminated by the excitation beam; an interference status evaluating portion that evaluates whether the scattered light that is measured is producing constructive interference or producing destructive interference; and a particle counting portion that counts a plurality of particles depending on the measured interference of the measured light.
Abstract translation: 粒子检测装置包括：用激发光束照射含有多个粒子的流体的光源; 测量在由激发光束照射的区域中产生的荧光的荧光测量仪器; 散射光测量仪器，其测量在由激发光束照射的区域中产生的散射光; 干扰状态评估部，其评价所测量的散射光是否产生建设性干扰或产生相消干扰; 以及粒子计数部，其根据被测量的光的干涉来对多个粒子进行计数。
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公开(公告)号：US20150160112A1
公开(公告)日：2015-06-11
申请号：US14562999
申请日：2014-12-08
Applicant: Azbil Corporation
Inventor： Seiichiro KINUGASA
CPC classification number: G01N15/0211 , G01J3/44 , G01J3/4406 , G01J3/4412 , G01N15/1436 , G01N15/1459 , G01N21/53 , G01N21/6486 , G01N2015/0046 , G01N2015/1477 , G01N2021/6417
Abstract: A particle detecting device includes: a fluorescence measuring instrument that measures light in a fluorescent band, which is produced in a region that is illuminated by an excitation beam from a light source; and an evaluating portion that evaluates whether the light measured by the fluorescence measuring instrument includes Raman-scattered light and florescent light, to evaluate that a fluorescent particle is included in the fluid if the evaluation is that the measured light includes florescent light, and to evaluate that the fluid does not include a fluorescent particle if the evaluation is that the measured light does not include fluorescent light, to evaluate that moisture is included in the fluid if there is an evaluation that the measured light includes Raman scattered light, and to evaluate that the fluid does not include moisture if there is an evaluation that the measured light does not include Raman scattered light.
Abstract translation: 粒子检测装置包括：荧光测量仪器，其测量在由来自光源的激发光束照射的区域中产生的荧光条带中的光; 以及评价部，其评价由所述荧光测定装置测量的光是否包括拉曼散射光和荧光，以评估如果所述测量光包括荧光，则评估荧光颗粒是否包含在所述流体中，并且评估 如果评估是测量的光不包括荧光，则流体不包括荧光颗粒，以评估如果测量的光包括拉曼散射光的评估，则评估流体中包含的水分，并且评估为 如果评估测量的光不包括拉曼散射光，则流体不包括水分。
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公开(公告)号：US20130342838A1
公开(公告)日：2013-12-26
申请号：US13924063
申请日：2013-06-21
Applicant: Azbil Corporation
Inventor： Seiichiro KINUGASA
IPC: G01N15/14
CPC classification number: G01N15/1434
Abstract: An optical particle detecting device including a light source that emits an inspection light, a converting unit that converts the inspection light into collimated light, a focusing reflecting mirror that reflects toward a focal point the inspection light that has been converted into collimated light, a jet mechanism that causes an airstream including a particle to jet into the focal point of the focusing reflecting mirror, and a detecting portion that detects either scattered light or fluorescence produced by the particle included in the airstream being illuminated by the inspection light.
Abstract translation: 一种光学粒子检测装置，包括发出检查光的光源，将检查光转换为准直光的转换单元，朝向焦点反射已被转换成准直光的检查光的聚焦反射镜，喷射 使包含粒子的气流喷射到聚焦反射镜的焦点的机构，以及检测由检查光照射的气流中包含的粒子产生的散射光或荧光的检测部。
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