CN101566589B - 太赫兹成像装置和太赫兹成像方法 - Google Patents
太赫兹成像装置和太赫兹成像方法 Download PDFInfo
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- CN101566589B CN101566589B CN2009101359792A CN200910135979A CN101566589B CN 101566589 B CN101566589 B CN 101566589B CN 2009101359792 A CN2009101359792 A CN 2009101359792A CN 200910135979 A CN200910135979 A CN 200910135979A CN 101566589 B CN101566589 B CN 101566589B
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- 238000003384 imaging method Methods 0.000 title claims abstract description 74
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- 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
- G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
- G01B9/0201—Interferometers characterised by controlling or generating intrinsic radiation properties using temporal phase variation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
- G01B9/02012—Interferometers characterised by controlling or generating intrinsic radiation properties using temporal intensity variation
- G01B9/02014—Interferometers characterised by controlling or generating intrinsic radiation properties using temporal intensity variation by using pulsed light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02055—Reduction or prevention of errors; Testing; Calibration
- G01B9/02062—Active error reduction, i.e. varying with time
- G01B9/02067—Active error reduction, i.e. varying with time by electronic control systems, i.e. using feedback acting on optics or light
- G01B9/02069—Synchronization of light source or manipulator and detector
-
- 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
- G01N2021/178—Methods for obtaining spatial resolution of the property being measured
- G01N2021/1785—Three dimensional
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Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101359792A CN101566589B (zh) | 2008-12-15 | 2009-05-07 | 太赫兹成像装置和太赫兹成像方法 |
US12/457,790 US8119989B2 (en) | 2008-12-15 | 2009-06-22 | Device and method for terahertz imaging with combining terahertz technology and amplitude-division interference technology |
Applications Claiming Priority (3)
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CN200810241231 | 2008-12-15 | ||
CN200810241231.6 | 2008-12-15 | ||
CN2009101359792A CN101566589B (zh) | 2008-12-15 | 2009-05-07 | 太赫兹成像装置和太赫兹成像方法 |
Publications (2)
Publication Number | Publication Date |
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CN101566589A CN101566589A (zh) | 2009-10-28 |
CN101566589B true CN101566589B (zh) | 2011-08-10 |
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CN2009101359792A Expired - Fee Related CN101566589B (zh) | 2008-12-15 | 2009-05-07 | 太赫兹成像装置和太赫兹成像方法 |
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US (1) | US8119989B2 (zh) |
CN (1) | CN101566589B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103767682A (zh) * | 2012-10-19 | 2014-05-07 | 深圳先进技术研究院 | 太赫兹光谱成像系统和方法 |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008502104A (ja) * | 2004-06-03 | 2008-01-24 | イマゴ サイエンティフィック インストルメンツ コーポレーション | レーザ原子プロービング方法 |
US8642964B2 (en) * | 2010-08-31 | 2014-02-04 | The United States of America, as represented by the Secretary of Commerce, NIST | High repetition rate photoconductive terahertz emitter using a radio frequency bias |
JP2013170899A (ja) * | 2012-02-20 | 2013-09-02 | Canon Inc | 測定装置及び測定方法、トモグラフィー装置 |
CN103411891A (zh) * | 2013-07-29 | 2013-11-27 | 南开大学 | 太赫兹超分辨率成像方法和系统 |
KR102100931B1 (ko) | 2014-01-03 | 2020-04-14 | 삼성전자주식회사 | 광전도 안테나 |
CN104833665B (zh) * | 2015-03-30 | 2018-08-24 | 天津大学 | 一种光学发动机缸内燃烧过程中多组分同时测量装置 |
CN105158196B (zh) * | 2015-05-12 | 2017-09-29 | 上海理工大学 | 一种太赫兹波3d图像获取方法及系统 |
CN107462544B (zh) * | 2015-07-10 | 2019-11-01 | 上海理工大学 | 一种多功能太赫兹波成像系统及成像方法 |
CN105181623B (zh) * | 2015-08-04 | 2017-11-28 | 深圳市太赫兹科技创新研究院有限公司 | 一种邮件检测装置和方法 |
CN105241815B (zh) * | 2015-10-16 | 2018-11-23 | 华讯方舟科技有限公司 | 一种太赫兹成像装置和方法 |
CN105241816B (zh) * | 2015-10-16 | 2018-11-23 | 华讯方舟科技有限公司 | 一种太赫兹成像装置和方法 |
CN105676218B (zh) * | 2016-01-08 | 2018-01-19 | 中国人民解放军国防科学技术大学 | 一种基于双频干涉的太赫兹雷达目标三维成像方法 |
CN105534481A (zh) * | 2016-01-21 | 2016-05-04 | 华中科技大学 | 一种频域光学相干层析装置与方法 |
CN105509817B (zh) * | 2016-02-01 | 2017-09-22 | 中国工程物理研究院流体物理研究所 | 一种太赫兹波多普勒干涉测量仪及方法 |
CN105807082B (zh) * | 2016-04-27 | 2019-01-25 | 中国工程物理研究院流体物理研究所 | 一种测速装置 |
CN106353279B (zh) * | 2016-09-26 | 2024-06-14 | 深圳市华讯方舟光电技术有限公司 | 水分含量检测、控制和监控系统 |
CN106990413B (zh) * | 2017-06-02 | 2023-04-18 | 吉林大学 | 外差式全相参太赫兹三维高分辨率成像的系统及方法 |
DE102017125555A1 (de) * | 2017-11-01 | 2019-05-02 | INOEX GmbH Innovationen und Ausrüstungen für die Extrusionstechnik | THz-Messvorrichtung und THz-Messverfahren zur Messung einer Schichtdicke |
CN108981915A (zh) * | 2018-06-05 | 2018-12-11 | 北京航空航天大学 | 强场太赫兹自旋发射器及光谱仪 |
CN109244798A (zh) * | 2018-09-29 | 2019-01-18 | 北京无线电计量测试研究所 | 一种太赫兹频梳产生装置和方法 |
CN109696422A (zh) * | 2018-12-27 | 2019-04-30 | 雄安华讯方舟科技有限公司 | 太赫兹近场成像装置和方法 |
CN109709046B (zh) * | 2019-02-11 | 2021-07-02 | 叶志刚 | 一种太赫兹癌症检测仪 |
CN109709063A (zh) * | 2019-02-14 | 2019-05-03 | 重庆市计量质量检测研究院 | 基于太赫兹时域光谱技术的翡翠鉴定方法 |
US11513004B2 (en) | 2019-08-08 | 2022-11-29 | Apple Inc. | Terahertz spectroscopy and imaging in dynamic environments |
US11555792B2 (en) | 2019-08-08 | 2023-01-17 | Apple Inc. | Terahertz spectroscopy and imaging in dynamic environments with performance enhancements using ambient sensors |
CN112557339A (zh) * | 2019-09-25 | 2021-03-26 | 天津大学 | 一种双频率太赫兹近场成像系统及方法 |
CN111678885A (zh) * | 2020-05-29 | 2020-09-18 | 清华大学 | 化学反应观测系统及方法 |
JP7540245B2 (ja) | 2020-08-26 | 2024-08-27 | セイコーエプソン株式会社 | レーザー干渉計 |
CN114543685B (zh) * | 2020-11-24 | 2024-06-04 | 深圳中科飞测科技股份有限公司 | 一种干涉仪调制器、测量系统及测量方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6665075B2 (en) * | 2000-11-14 | 2003-12-16 | Wm. Marshurice University | Interferometric imaging system and method |
US6734974B2 (en) * | 2001-01-25 | 2004-05-11 | Rensselaer Polytechnic Institute | Terahertz imaging with dynamic aperture |
GB2418337B (en) * | 2004-09-17 | 2008-07-16 | Tera View Ltd | An imaging apparatus and method |
US7605371B2 (en) * | 2005-03-01 | 2009-10-20 | Osaka University | High-resolution high-speed terahertz spectrometer |
US7595491B2 (en) * | 2005-12-27 | 2009-09-29 | Rensselaer Polytechnic Institute | Methods and systems for the enhancement of terahertz wave generation for analyzing a remotely-located object |
JP4773839B2 (ja) * | 2006-02-15 | 2011-09-14 | キヤノン株式会社 | 対象物の情報を検出する検出装置 |
US7564567B2 (en) * | 2006-09-25 | 2009-07-21 | Massachusetts Institute Of Technology | Sensor for measuring a vibrating surface obscured from view |
US7652253B2 (en) * | 2007-02-23 | 2010-01-26 | Rensselaer Polytechnic Institute | Method and system for plasma-induced terahertz spectroscopy |
-
2009
- 2009-05-07 CN CN2009101359792A patent/CN101566589B/zh not_active Expired - Fee Related
- 2009-06-22 US US12/457,790 patent/US8119989B2/en active Active
Non-Patent Citations (1)
Title |
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WO2008093074A1A1 2008.08.07 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103767682A (zh) * | 2012-10-19 | 2014-05-07 | 深圳先进技术研究院 | 太赫兹光谱成像系统和方法 |
CN103767682B (zh) * | 2012-10-19 | 2018-02-13 | 深圳先进技术研究院 | 太赫兹光谱成像系统和方法 |
Also Published As
Publication number | Publication date |
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US8119989B2 (en) | 2012-02-21 |
US20100282968A1 (en) | 2010-11-11 |
CN101566589A (zh) | 2009-10-28 |
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