JP6395981B1 - 光源一体型レンズアセンブリ及びこれを含む分光分析装置 - Google Patents
光源一体型レンズアセンブリ及びこれを含む分光分析装置 Download PDFInfo
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- JP6395981B1 JP6395981B1 JP2018521089A JP2018521089A JP6395981B1 JP 6395981 B1 JP6395981 B1 JP 6395981B1 JP 2018521089 A JP2018521089 A JP 2018521089A JP 2018521089 A JP2018521089 A JP 2018521089A JP 6395981 B1 JP6395981 B1 JP 6395981B1
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- 238000004611 spectroscopical analysis Methods 0.000 title abstract description 13
- 238000005259 measurement Methods 0.000 claims abstract description 42
- 230000003287 optical effect Effects 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 6
- 239000010409 thin film Substances 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 235000013399 edible fruits Nutrition 0.000 abstract description 14
- 230000001066 destructive effect Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 235000013361 beverage Nutrition 0.000 abstract description 2
- 235000013305 food Nutrition 0.000 abstract description 2
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical group OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 1
- 229930091371 Fructose Natural products 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
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- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0243—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows having a through-hole enabling the optical element to fulfil an additional optical function, e.g. a mirror or grating having a throughhole for a light collecting or light injecting optical fiber
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0262—Constructional arrangements for removing stray light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0291—Housings; Spectrometer accessories; Spatial arrangement of elements, e.g. folded path arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
- G01J3/108—Arrangements of light sources specially adapted for spectrometry or colorimetry for measurement in the infrared range
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/12—Generating the spectrum; Monochromators
- G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
- G01N33/025—Fruits or vegetables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/02—Mechanical
- G01N2201/022—Casings
- G01N2201/0221—Portable; cableless; compact; hand-held
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (10)
- 測定対象物に光を照射するための光源と、
前記光源から照射された光が前記測定対象物から拡散及び反射された拡散反射光を受光 するための受光レンズと、
前記受光レンズの中央部に形成され、内部に前記光源が配置される安着ホールと、
内側面が前記光源に密着し、外側面が前記安着ホールの内壁に密着し、前面は前記受光 レンズの表面から前記測定対象物に向かう方向に突出する内部遮光部材と、
を備え、
前記光源の光軸と前記受光レンズの焦点が同一線上に位置する、
光源一体型レンズアセンブリ。 - 前記内部遮光部材は、弾性を有して光を遮断する材質で構成され、前記光源から前記測 定対象物に照射された光が前記測定対象物の表面や薄い浸透深さで直接反射されて前記受 光レンズに入射することを防止する、
請求項1に記載の光源一体型レンズアセンブリ。 - 前記内部遮光部材は、前記光源を前記安着ホールの中心に固定する固定部材の機能を有 する、
請求項2に記載の光源一体型レンズアセンブリ。 - 前記光源は、
楕円形反射面(ellipsoidal surface)を有する円筒形の光源本 体と、
前記楕円形反射面の頂点(focal point)に位置する発光素子と、
を含み、
前記円筒形の光源本体の外径の大きさは、前記安着ホールの内径の大きさ以下である、 請求項1ないし3の何れか一項に記載の光源一体型レンズアセンブリ。 - 前記受光レンズの外側部を取り囲み、前面は前記測定対象物に向かう方向に突出する外 部遮光部材をさらに含む、
請求項1ないし4の何れか一項に記載の光源一体型レンズアセンブリ。 - 前記外部遮光部材は、弾性を有して光を遮断する材質で構成され、外部の自然光や散乱 光が前記受光レンズに流入されることを防止する、
請求項5に記載の光源一体型レンズアセンブリ。 - 前記外部遮光部材は、前記内部遮光部材より前記受光レンズの表面から前記測定対象物 に向かう方向にもっと突出し、折ることが可能な折部を含む、
請求項5または6に記載の光源一体型レンズアセンブリ。 - 本体ケースと、
前記本体ケースの前面に装着されるヘッド部と、
前記本体ケースの内部に配置される分光器と、
を備え、
前記ヘッド部は、請求項1ないし7の何れか一項に記載の光源一体型レンズアセンブリ を備え、
前記分光器の光軸が前記光源の光軸及び前記受光レンズの焦点と同一線上に位置する、 分光分析装置。 - 前記光源を駆動するための光源駆動部と、前記分光器から出力される光を検出するため の光検出部と、前記光検出部の出力を外部機器に転送するための外部通信部と、を含むコ ントローラをさらに備える、
請求項8に記載の分光分析装置。 - 前記分光器の入力スリットの前方に薄膜光フィルターをさらに備える、
請求項8または9に記載の分光分析装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2015-0187436 | 2015-12-28 | ||
KR1020150187436A KR101690073B1 (ko) | 2015-12-28 | 2015-12-28 | 컴팩트한 구조를 갖는 분광분석장치 |
PCT/KR2016/014181 WO2017116026A1 (ko) | 2015-12-28 | 2016-12-05 | 컴팩트한 구조를 갖는 분광분석장치 |
Publications (2)
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JP6395981B1 true JP6395981B1 (ja) | 2018-09-26 |
JP2018534562A JP2018534562A (ja) | 2018-11-22 |
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JP2018521089A Active JP6395981B1 (ja) | 2015-12-28 | 2016-12-05 | 光源一体型レンズアセンブリ及びこれを含む分光分析装置 |
Country Status (5)
Country | Link |
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US (1) | US10620046B2 (ja) |
JP (1) | JP6395981B1 (ja) |
KR (1) | KR101690073B1 (ja) |
CN (1) | CN108780040B (ja) |
WO (1) | WO2017116026A1 (ja) |
Families Citing this family (11)
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KR102074393B1 (ko) * | 2017-11-17 | 2020-02-14 | 한국식품연구원 | 근적외선 분광법을 이용한 비파괴 품질측정장치 |
KR102074401B1 (ko) * | 2017-11-17 | 2020-04-07 | 한국식품연구원 | 비파괴 품질측정장치 |
CN108871578A (zh) * | 2018-05-07 | 2018-11-23 | 链尚信息科技(上海)有限公司 | 取色装置 |
CN109520970B (zh) * | 2018-11-07 | 2021-01-19 | 华南理工大学 | 一种基于光谱的水果品质检测装置及方法 |
KR102480306B1 (ko) | 2019-02-15 | 2022-12-23 | 주식회사 파이퀀트 | 성분 분석 장치, 시스템 및 방법 |
KR102480305B1 (ko) | 2019-02-15 | 2022-12-23 | 주식회사 파이퀀트 | 성분 분석 장치, 시스템 및 방법 |
KR20210040572A (ko) | 2019-10-04 | 2021-04-14 | 주식회사 파이퀀트 | 특정 물질의 분석을 위한 분광 장치 |
KR20210040730A (ko) | 2019-10-05 | 2021-04-14 | 주식회사 파이퀀트 | 휴대용 장치에 착탈 가능한 특정 물질의 분석을 위한 분광 장치 |
KR20210040729A (ko) | 2019-10-05 | 2021-04-14 | 주식회사 파이퀀트 | 지시제를 이용하여 유해 물질을 검출하기 위한 분광 장치 |
KR20220164201A (ko) | 2021-06-04 | 2022-12-13 | 주식회사 리얼바이오메디칼 | 개인 휴대용 식품 구성 성분 및 유해성 분석 모듈 |
KR102608202B1 (ko) | 2021-11-11 | 2023-12-01 | 서울대학교산학협력단 | 투과율 측정용 자외선-가시광선-적외선 분광 분석기 |
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-
2015
- 2015-12-28 KR KR1020150187436A patent/KR101690073B1/ko active IP Right Grant
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2016
- 2016-12-05 JP JP2018521089A patent/JP6395981B1/ja active Active
- 2016-12-05 CN CN201680080161.3A patent/CN108780040B/zh active Active
- 2016-12-05 WO PCT/KR2016/014181 patent/WO2017116026A1/ko active Application Filing
-
2018
- 2018-06-28 US US16/021,445 patent/US10620046B2/en active Active
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US3996476A (en) * | 1975-09-10 | 1976-12-07 | Scientific Technology Incorporated | Low noise photoelectric detector apparatus |
JPH03160344A (ja) * | 1989-11-17 | 1991-07-10 | Mitsubishi Heavy Ind Ltd | 青果物の成分測定装置 |
JPH0650889A (ja) * | 1992-07-31 | 1994-02-25 | Shimadzu Corp | 近赤外分析装置 |
WO2002088681A1 (fr) * | 2001-04-25 | 2002-11-07 | Hiromu Maeda | Instrument portable pour le controle qualite interne |
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Publication number | Publication date |
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CN108780040A (zh) | 2018-11-09 |
CN108780040B (zh) | 2021-04-09 |
WO2017116026A1 (ko) | 2017-07-06 |
US10620046B2 (en) | 2020-04-14 |
JP2018534562A (ja) | 2018-11-22 |
KR101690073B1 (ko) | 2016-12-27 |
US20180321082A1 (en) | 2018-11-08 |
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