JP2016537630A - テラヘルツ放射線を使用してシート誘電体サンプルの少なくとも1つの特性を判定するためのシステム - Google Patents
テラヘルツ放射線を使用してシート誘電体サンプルの少なくとも1つの特性を判定するためのシステム Download PDFInfo
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Abstract
Description
I0 入射パルスの電力(フィールドではない)
Ti シート材料の電力内部送信(0≦Ti≦1)
Li シートの長さ(たとえば、THzカリパスによって測定される)
Re=1−Te 大気/シート・インターフェースからの電力反射
Te=1−Re 大気/シート・インターフェースを介する電力送信
I1 第1の大気−材料インターフェースから反射されたパルス電力
I2 第2の材料−大気インターフェースを介して及び材料を介して戻って反射されたパルス電力
I3 鏡から反射され、材料を2度通過したパルス電力
αi 材料の吸光係数
αw(Cw) 水の濃度依存の吸光係数
Cw(αw) 水の濃度対水の吸光係数
Ti+w シート足す水の電力内部送信
(1)I1=I0(1−Te)
(2)I2=I0(1−Te)Te 2Ti 2
(3)I3=I0Te 4Ti 2
次いで、先ずTeの値を求めることができる。
(4)Te=−I3/I2+SQRT((I3/I2)2+4I3/I2)
Teを知り、Tiの値を求めることができる。
(5)Ti=SQRT((I3/I2)(1−Te)/Te 4)
純粋な材料の吸光係数αiに関して、ベールの法則を使用して、
(6)Ti=exp(−αiLi)
(7)αi=−In(Ti)/Li
Claims (20)
- テラヘルツ放射線を使用してシート誘電体サンプルの少なくとも1つの特性を判定するためのシステムであって、
前記シート誘電体サンプルにテラヘルツ放射線のパルスを出力するように構成された少なくとも1つのテラヘルツ送信器と、
前記シート誘電体サンプルから前記テラヘルツ放射線のパルスの少なくとも一部を受信するように構成されたテラヘルツ受信器であって、前記テラヘルツ受信器によって受信された前記テラヘルツ放射線に基づいて測定波形を出力するように構成されたテラヘルツ受信器と、
前記テラヘルツ受信器と通信する制御ユニットであって、前記テラヘルツ受信器から前記測定波形を受信するように構成された制御ユニットと、
を備え、前記制御ユニットが、
前記測定波形の少なくとも1つの関心領域を選択し、
前記測定波形の前記少なくとも1つの関心領域をモデル波形と比較し、
モデル波形の少なくとも1つのパラメータを変更して前記モデル波形と前記測定波形の差を最小限にし、
前記モデル波形が前記測定波形にベスト・マッチするように、前記モデル波形の前記少なくとも1つのパラメータを判定する
ように構成されている、システム。 - 前記モデル波形の前記少なくとも1つのパラメータが、シート誘電体モデルの厚さ及びシート誘電体モデルの複素屈折率のうちの少なくとも1つを含む、請求項1に記載のシステム。
- 前記制御ユニットが、前記測定波形にベスト・マッチする前記モデル波形の厚さによって前記シート誘電体サンプルの厚さを判定するように構成されている、請求項2に記載のシステム。
- 前記シート誘電体モデルの前記複素屈折率が、含水量及び/又は坪量によってパラメータ化された前記モデル波形の複素屈折率である、請求項2に記載のシステム。
- 前記制御ユニットが、
前記複素屈折率を変えることによって前記シート誘電体サンプルの前記含水量又は坪量を判定して、前記シート誘電体サンプルの複素屈折率を予測し、
前記予測された複素屈折率を使用して、追加パラメータを有する前記モデル波形を作成する
ように構成されている、請求項4に記載のシステム。 - 前記追加パラメータが、前記シート誘電体サンプルの任意の層の長さ及び任意の光学素子の寸法及び光定数を含む、請求項5に記載のシステム。
- 前記シート誘電体サンプルから前記テラヘルツ受信器によって受信された前記テラヘルツ放射線のパルスの前記一部が、前記シート誘電体サンプルによって前記テラヘルツ受信器に反射されている、請求項1に記載のシステム。
- 前記テラヘルツ送信器によって前記テラヘルツ受信器に放射されたテラヘルツ放射線を反射するように構成された鏡をさらに備える、請求項7に記載のシステム。
- 前記モデル波形の前記少なくとも1つのパラメータが、前記鏡から参照パルスまでの距離を含む、請求項8に記載のシステム。
- 前記波形が時間領域波形である、請求項1に記載のシステム。
- 前記波形が周波数領域波形である、請求項1に記載のシステム。
- 前記モデル波形が、前記シート誘電体サンプルが存在しないときに記録された参照波形から導出される、請求項1に記載のシステム。
- 前記制御ユニットが、前記少なくとも1つのテラヘルツ送信器と前記テラヘルツ受信器の間にある少なくとも1つの既知の光学素子を介して前記テラヘルツ放射線の伝搬の光物理学に基づく数学的モデルによって前記モデル波形を変形するように構成されている、請求項1に記載のシステム。
- 前記制御ユニットが、前記モデル波形と前記測定波形の差の2乗の合計を最小限にすることによって前記測定波形のベスト・マッチを判定する、請求項1に記載のシステム。
- 前記シート誘電体サンプルの特性を感知するための少なくとも1つの追加センサをさらに備える、請求項1に記載のシステム。
- 前記少なくとも1つの追加センサが、近赤外センサ、渦電流センサ、磁気センサ、可視分光法センサ、カリパス、核磁気共鳴分光法センサ、又はラマン分光法センサのうちの少なくとも1つを含む、請求項15に記載のシステム。
- 前記テラヘルツ受信器が、前記テラヘルツ放射線のパルスの偏光を測定するように構成され、
前記制御ユニットが、前記テラヘルツ放射線のパルスの偏光を追加で使用することによって前記測定波形の少なくとも1つの測定されたパラメータを判定するように構成されている、
請求項1に記載のシステム。 - 前記テラヘルツ受信器が、前記テラヘルツ放射線のパルスのビームの角度を測定するように構成され、
前記制御ユニットが、前記テラヘルツ放射線のパルスのビームの角度を追加で使用することによって、前記測定波形の少なくとも1つの測定されたパラメータを判定するように構成されている、
請求項1に記載のシステム。 - 前記制御ユニットが、テラヘルツ集束レンズからの前記シート誘電体サンプルの距離を追加で使用することによって、前記測定波形の少なくとも1つの測定されたパラメータを判定するように構成されている、請求項1に記載のシステム。
- 前記制御ユニットが、材料変更に伴う前記複素屈折率間の経験的関係の判定を追加で使用することによって、前記測定波形の少なくとも1つの測定されたパラメータを判定するように構成されている、請求項1に記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361904787P | 2013-11-15 | 2013-11-15 | |
US61/904,787 | 2013-11-15 | ||
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Cited By (3)
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4755678A (en) * | 1985-05-06 | 1988-07-05 | The University Of Alabama | Simultaneous measurement of moisture content and basis weight of paper sheet with a submillimeter laser |
WO2004113885A1 (ja) * | 2003-06-19 | 2004-12-29 | National Institute Of Information And Communications Technology | 光波形測定装置とその測定方法,および複素屈折率測定装置とその測定方法,およびそのプログラムを記録したコンピュータプログラム記録媒体 |
US20070273357A1 (en) * | 2004-06-18 | 2007-11-29 | Shingo Saito | Optical Waveform Measurement Device and Measurement Method Thereof, Complex Refractive Index Measurement Device and Measurement Method Thereof, and Computer Program Recording Medium Containing the Program. |
US20090128799A1 (en) * | 2007-11-16 | 2009-05-21 | Honeywell International Inc. | Material measurement system for obtaining coincident properties and related method |
WO2010014867A2 (en) * | 2008-08-01 | 2010-02-04 | Honeywell International Inc. | Time domain spectroscopy (tds)-based method and system for obtaining coincident sheet material parameters |
JP2010533300A (ja) * | 2007-07-12 | 2010-10-21 | ピコメトリクス、エルエルシー | 時間領域データ内のパルスの通過時間位置を測定するシステムおよび方法 |
WO2011047016A1 (en) * | 2009-10-13 | 2011-04-21 | Picometrix, Llc | System and method for detection and measurement of interfacial properties in single and multilayer objects |
US20120049070A1 (en) * | 2010-08-24 | 2012-03-01 | Honeywell Asca Inc. | Continuous Referencing For Increasing Measurement Precision In Time-Domain Spectroscopy |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4955720A (en) * | 1989-01-05 | 1990-09-11 | International Paper Company | On-line fiber orientation distribution measurement |
US5604581A (en) * | 1994-10-07 | 1997-02-18 | On-Line Technologies, Inc. | Film thickness and free carrier concentration analysis method and apparatus |
US5640244A (en) * | 1995-11-02 | 1997-06-17 | Abb Industrial Systems, Inc. | Method and apparatus for on-line determination of fiber orientation and anisotropy in a non-woven web |
US5939721A (en) * | 1996-11-06 | 1999-08-17 | Lucent Technologies Inc. | Systems and methods for processing and analyzing terahertz waveforms |
US6242739B1 (en) * | 1998-04-21 | 2001-06-05 | Alexander P. Cherkassky | Method and apparatus for non-destructive determination of film thickness and dopant concentration using fourier transform infrared spectrometry |
US20030156293A1 (en) * | 2000-03-30 | 2003-08-21 | Fukuoka Kazuhiko | Method for measuring orientation of paper fibers and apparatus for measuring orientation of paper fibers |
US6665075B2 (en) * | 2000-11-14 | 2003-12-16 | Wm. Marshurice University | Interferometric imaging system and method |
CA2567967C (en) * | 2004-05-26 | 2016-08-02 | Picometrix, Llc | Terahertz imaging in reflection and transmission mode for luggage and personnel inspection |
GB2416204B (en) * | 2004-07-16 | 2007-03-21 | Teraview Ltd | Apparatus and method for investigating a sample |
JP4546326B2 (ja) * | 2004-07-30 | 2010-09-15 | キヤノン株式会社 | センシング装置 |
US7199884B2 (en) * | 2004-12-21 | 2007-04-03 | Honeywell International Inc. | Thin thickness measurement method and apparatus |
US7695592B2 (en) * | 2005-04-21 | 2010-04-13 | Honeywell International Inc. | Method and apparatus for measuring fiber orientation of a moving web |
JP4402026B2 (ja) * | 2005-08-30 | 2010-01-20 | キヤノン株式会社 | センシング装置 |
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 |
JP4709059B2 (ja) * | 2006-04-28 | 2011-06-22 | キヤノン株式会社 | 検査装置及び検査方法 |
US7837833B2 (en) * | 2007-10-23 | 2010-11-23 | Honeywell Asca Inc. | Method for characterizing fibrous materials using stokes parameters |
JP4807707B2 (ja) * | 2007-11-30 | 2011-11-02 | キヤノン株式会社 | 波形情報取得装置 |
US8314391B2 (en) * | 2007-12-31 | 2012-11-20 | Honeywell Asca Inc. | Controlling the bends in a fiber optic cable to eliminate measurement error in a scanning terahertz sensor |
US7876423B1 (en) * | 2008-06-27 | 2011-01-25 | The United States Of America As Represented By The National Aeronautics And Space Administration | Simultaneous noncontact precision imaging of microstructural and thickness variation in dielectric materials using terahertz energy |
US9140542B2 (en) | 2012-02-08 | 2015-09-22 | Honeywell Asca Inc. | Caliper coating measurement on continuous non-uniform web using THz sensor |
EP2781911B1 (en) * | 2013-03-18 | 2019-10-16 | ABB Schweiz AG | Sensor system and method for determining paper sheet quality parameters |
-
2014
- 2014-11-14 JP JP2016530903A patent/JP6517202B2/ja active Active
- 2014-11-14 WO PCT/US2014/065677 patent/WO2015073807A1/en active Application Filing
- 2014-11-14 CA CA2930466A patent/CA2930466C/en active Active
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- 2014-11-14 US US15/154,040 patent/US10215696B2/en active Active
- 2014-11-14 KR KR1020167015233A patent/KR102266644B1/ko active IP Right Grant
Patent Citations (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4755678A (en) * | 1985-05-06 | 1988-07-05 | The University Of Alabama | Simultaneous measurement of moisture content and basis weight of paper sheet with a submillimeter laser |
WO2004113885A1 (ja) * | 2003-06-19 | 2004-12-29 | National Institute Of Information And Communications Technology | 光波形測定装置とその測定方法,および複素屈折率測定装置とその測定方法,およびそのプログラムを記録したコンピュータプログラム記録媒体 |
EP1640709A1 (en) * | 2003-06-19 | 2006-03-29 | National Institute of Information and Communications Technology | Optical waveform measurement device and measurement method thereof, complex refractive index measurement device and measurement method thereof, and computer program recording medium containing the program |
US20070273357A1 (en) * | 2004-06-18 | 2007-11-29 | Shingo Saito | Optical Waveform Measurement Device and Measurement Method Thereof, Complex Refractive Index Measurement Device and Measurement Method Thereof, and Computer Program Recording Medium Containing the Program. |
JP2010533300A (ja) * | 2007-07-12 | 2010-10-21 | ピコメトリクス、エルエルシー | 時間領域データ内のパルスの通過時間位置を測定するシステムおよび方法 |
JP2011503583A (ja) * | 2007-11-16 | 2011-01-27 | ハネウェル・アスカ・インコーポレーテッド | 同時特性を取得するための材料測定システムおよび関連方法 |
EP2210082A1 (en) * | 2007-11-16 | 2010-07-28 | Honeywell Asca, Inc. | Material measurement system for obtaining coincident properties and related method |
WO2009062315A1 (en) * | 2007-11-16 | 2009-05-22 | Honeywell Asca Inc. | Material measurement system for obtaining coincident properties and related method |
US20090128799A1 (en) * | 2007-11-16 | 2009-05-21 | Honeywell International Inc. | Material measurement system for obtaining coincident properties and related method |
JP2011530070A (ja) * | 2008-08-01 | 2011-12-15 | ハネウェル・アスカ・インコーポレーテッド | 同時シート材料パラメーターを取得するための、時間領域分光法(tds)に基づく方法及びシステム |
US20100024999A1 (en) * | 2008-08-01 | 2010-02-04 | Honeywell International Inc. | Time domain spectroscopy (tds)-based method and system for obtaining coincident sheet material parameters |
EP2310835A2 (en) * | 2008-08-01 | 2011-04-20 | Honeywell Asca Inc. | Time domain spectroscopy (tds)-based method and system for obtaining coincident sheet material parameters |
WO2010014867A2 (en) * | 2008-08-01 | 2010-02-04 | Honeywell International Inc. | Time domain spectroscopy (tds)-based method and system for obtaining coincident sheet material parameters |
WO2011047016A1 (en) * | 2009-10-13 | 2011-04-21 | Picometrix, Llc | System and method for detection and measurement of interfacial properties in single and multilayer objects |
EP2488849A1 (en) * | 2009-10-13 | 2012-08-22 | Picometrix, LLC | System and method for detection and measurement of interfacial properties in single and multilayer objects |
US20120304756A1 (en) * | 2009-10-13 | 2012-12-06 | Picometrix, Llc | System and method for detection and measurement of interfacial properties in single and multilayer objects |
JP2013507640A (ja) * | 2009-10-13 | 2013-03-04 | ピコメトリクス、エルエルシー | 単層物体及び多層物体の界面特性を検出及び測定するシステム及び方法 |
US20120049070A1 (en) * | 2010-08-24 | 2012-03-01 | Honeywell Asca Inc. | Continuous Referencing For Increasing Measurement Precision In Time-Domain Spectroscopy |
WO2012024771A2 (en) * | 2010-08-24 | 2012-03-01 | Honeywell Asca Inc. | Continuous referencing for increasing measurement precision in time-domain spectroscopy |
EP2609407A2 (en) * | 2010-08-24 | 2013-07-03 | Honeywell Asca, Inc. | Continuous referencing for increasing measurement precision in time-domain spectroscopy |
JP2013536422A (ja) * | 2010-08-24 | 2013-09-19 | ハネウェル・アスカ・インコーポレーテッド | 時間領域分光法における測定精度を向上させるための連続リファレンス |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019045355A (ja) * | 2017-09-04 | 2019-03-22 | 日本信号株式会社 | 検出装置 |
JP7140319B2 (ja) | 2017-09-04 | 2022-09-21 | 日本信号株式会社 | 検出装置 |
JP2022501582A (ja) * | 2018-10-01 | 2022-01-06 | シコラ アーゲー | 平面物体またはストランド状物体用生産システムを制御するための方法および装置 |
WO2020213350A1 (ja) * | 2019-04-15 | 2020-10-22 | 横河電機株式会社 | 測定装置及び測定方法 |
JP2020176848A (ja) * | 2019-04-15 | 2020-10-29 | 横河電機株式会社 | 測定装置及び測定方法 |
JP7095648B2 (ja) | 2019-04-15 | 2022-07-05 | 横河電機株式会社 | 測定装置及び測定方法 |
US11933726B2 (en) | 2019-04-15 | 2024-03-19 | Yokogawa Electric Corporation | Measurement apparatus and measurement method |
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WO2015073807A1 (en) | 2015-05-21 |
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