CN108627247B - 傅里叶变换光谱仪和用于运行傅里叶变换光谱仪的方法 - Google Patents
傅里叶变换光谱仪和用于运行傅里叶变换光谱仪的方法 Download PDFInfo
- Publication number
- CN108627247B CN108627247B CN201810239146.XA CN201810239146A CN108627247B CN 108627247 B CN108627247 B CN 108627247B CN 201810239146 A CN201810239146 A CN 201810239146A CN 108627247 B CN108627247 B CN 108627247B
- Authority
- CN
- China
- Prior art keywords
- phase
- unit
- shifted
- light
- fourier transform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000010363 phase shift Effects 0.000 claims abstract description 38
- 230000036961 partial effect Effects 0.000 claims abstract description 33
- 230000010287 polarization Effects 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 230000001419 dependent effect Effects 0.000 claims abstract description 13
- 239000013078 crystal Substances 0.000 claims description 20
- 239000004973 liquid crystal related substance Substances 0.000 claims description 15
- 210000002858 crystal cell Anatomy 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 45
- 238000010586 diagram Methods 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- 238000003384 imaging method Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000036962 time dependent Effects 0.000 description 3
- 229910021532 Calcite Inorganic materials 0.000 description 2
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 125000005287 vanadyl group Chemical group 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000701 chemical imaging Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- 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
- G01J3/45—Interferometric spectrometry
-
- 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
- G01J3/447—Polarisation spectrometry
-
- 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
-
- 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
- G01J3/0224—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using polarising or depolarising elements
-
- 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
- G01J3/0256—Compact construction
-
- 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
- G01J3/45—Interferometric spectrometry
- G01J3/453—Interferometric spectrometry by correlation of the amplitudes
- G01J3/4531—Devices without moving parts
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017204888.3A DE102017204888B4 (de) | 2017-03-23 | 2017-03-23 | Fourier-Transform-Spektrometer und Verfahren zum Betreiben eines Fourier-Transform-Spektrometers |
DE102017204888.3 | 2017-03-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108627247A CN108627247A (zh) | 2018-10-09 |
CN108627247B true CN108627247B (zh) | 2022-02-11 |
Family
ID=63450217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810239146.XA Expired - Fee Related CN108627247B (zh) | 2017-03-23 | 2018-03-22 | 傅里叶变换光谱仪和用于运行傅里叶变换光谱仪的方法 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN108627247B (de) |
DE (1) | DE102017204888B4 (de) |
FR (1) | FR3064355B1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018219450A1 (de) * | 2018-11-14 | 2020-05-14 | Robert Bosch Gmbh | Verfahren zum Erzeugen eines Spektrums und Spektrometereinheit |
EP4027121A4 (de) * | 2019-09-03 | 2022-10-12 | National University Corporation Kagawa University | Spektrometrievorrichtung |
CN111443045B (zh) * | 2020-04-26 | 2023-07-04 | 深圳市中达瑞和科技有限公司 | 光谱成像分析系统及光谱成像分析方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5243455A (en) * | 1990-05-11 | 1993-09-07 | The University Of Colorado Foundation, Inc. | Chiral smectic liquid crystal polarization interference filters |
WO2001002799A1 (en) | 1999-07-02 | 2001-01-11 | Cambridge Research & Instrumentation Inc. | Birefringement interferometer |
EP1278050A1 (de) * | 2001-07-18 | 2003-01-22 | C.S.E.M. Centre Suisse D'electronique Et De Microtechnique Sa | Polarisationsinterferometer mit verringertem Rauschen |
DE102006034731A1 (de) | 2006-07-27 | 2008-01-31 | Infratec Gmbh Infrarotsensorik Und Messtechnik | Durchstimmbares Dualband-Fabry-Perot-Filter |
US7417796B2 (en) * | 2006-09-29 | 2008-08-26 | Chemimage Corporation | Wavelength discrimination filter for infrared wavelengths |
SG173235A1 (en) | 2010-01-29 | 2011-08-29 | Dso Nat Lab | Hyperspectral imaging device |
US9046422B2 (en) * | 2011-04-20 | 2015-06-02 | The Arizona Board Of Regents On Behalf Of The University Of Arizona | Ultra-compact snapshot imaging fourier transform spectrometer |
CN102052902B (zh) * | 2010-12-10 | 2012-10-24 | 天津大学 | 一种高精度大量程低相干干涉位移解调装置及其解调方法 |
CN105593651B (zh) | 2013-08-02 | 2019-06-07 | 威利食品有限公司 | 光谱测定系统和方法、光谱设备和系统 |
US10760967B2 (en) * | 2014-10-29 | 2020-09-01 | Palo Alto Research Center Incorporated | Liquid crystal fourier transform imaging spectrometer |
CN204903011U (zh) * | 2015-04-19 | 2015-12-23 | 刘晓岚 | 偏振干涉傅里叶变换成像光谱仪 |
DE102015219672A1 (de) * | 2015-09-10 | 2017-03-16 | Robert Bosch Gmbh | Miniaturspektrometer und Verfahren zur Ermittlung eines Spektrums der von einem Objekt reflektierten, transmittierten oder emittierten Strahlung |
-
2017
- 2017-03-23 DE DE102017204888.3A patent/DE102017204888B4/de not_active Expired - Fee Related
-
2018
- 2018-03-21 FR FR1852422A patent/FR3064355B1/fr not_active Expired - Fee Related
- 2018-03-22 CN CN201810239146.XA patent/CN108627247B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR3064355B1 (fr) | 2022-07-15 |
CN108627247A (zh) | 2018-10-09 |
DE102017204888A1 (de) | 2018-09-27 |
DE102017204888B4 (de) | 2020-11-19 |
FR3064355A1 (fr) | 2018-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10958855B2 (en) | Liquid crystal fourier transform imaging spectrometer | |
CN108627247B (zh) | 傅里叶变换光谱仪和用于运行傅里叶变换光谱仪的方法 | |
Ni et al. | Computational spectropolarimetry with a tunable liquid crystal metasurface | |
Chen et al. | Integrated plasmonic metasurfaces for spectropolarimetry | |
US8937717B2 (en) | Multi-function spectrometer-on-chip with a single detector array | |
CN105571715B (zh) | 液晶傅立叶变换成像光谱仪 | |
CN106017683B (zh) | 从运动物体获得光谱信息 | |
US20140085633A1 (en) | Wavenumber-Linearized Spectrometer on Chip in a Spectral-Domain Optical Coherence Tomography System | |
US20160127660A1 (en) | Liquid crystal fourier transform imaging spectrometer | |
JP2017504791A (ja) | 多機能イメージャ | |
JP6218338B2 (ja) | 光ビームのスペクトルを分析するための分光計 | |
CN107923793B (zh) | 小型光谱仪和光谱方法 | |
CN108496066B (zh) | 微型光谱仪和用于在成像模式与光谱仪模式之间切换微型光谱仪的方法 | |
EP3861397A1 (de) | Zum ansprechen auf eine langwellige schreibende strahlung fähige optische vorrichtung | |
JPH0763609A (ja) | 光シャッターを有する分光装置 | |
JP5347722B2 (ja) | 光学フィルタおよび画像撮影装置 | |
US20100039646A1 (en) | Polarimetric imaging system having a matrix of programmable waveplates based on a material with an isotropic electrooptic tensor | |
JP2021534377A (ja) | フーリエ変換ハイパースペクトル撮像システム | |
US6580509B1 (en) | High speed high resolution hyperspectral sensor | |
CN108225562A (zh) | 傅里叶变换光谱仪和用于运行傅里叶变换光谱仪的方法 | |
CN112752958B (zh) | 高通量紧凑型静态傅里叶变换光谱仪 | |
JP7364066B2 (ja) | 撮像素子及び撮像装置 | |
EP1598647A1 (de) | Interferometer und Fourier-Spektrometer | |
Protopopov | Spectroscopic Techniques For Semiconductor Industry | |
Zhu et al. | Optical design of prism-grating-prism imaging spectrometers |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |
|
CF01 | Termination of patent right due to non-payment of annual fee |