JP6196289B2 - 方向可変の波長可変ダイオードレーザ吸収分光計を有する炉内再帰反射体 - Google Patents
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- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
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- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M11/00—Safety arrangements
- F23M11/04—Means for supervising combustion, e.g. windows
- F23M11/045—Means for supervising combustion, e.g. windows by observing the flame
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- F23M20/00—Details of combustion chambers, not otherwise provided for, e.g. means for storing heat from flames
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- F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
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Description
Claims (20)
- 燃焼炉の内部における燃焼特性を監視する方法であって、
前記炉の壁に1つの貫通口を設ける段階と、
前記炉の内部の中に少なくとも2つの再帰反射表面を設ける段階と、
前記炉の前記内部の外側に位置決めされたコリメータレンズであって、前記炉の前記内部に光のビームを、前記少なくとも2つの再帰反射表面の第1再帰反射表面に向けて投射するために、前記1つの貫通口に光学的に結合されたコリメータレンズを具備する光学機器を通して前記ビームを投射する段階と、
前記第1再帰反射表面からの前記光のビームを前記光学機器により受光する段階と、
前記第1再帰反射表面からの前記受光した光のビームに基づいて燃焼特性を測定する段階と、
前記光のビームを、前記光学機器を通して、前記少なくとも2つの再帰反射表面の第2再帰反射表面に向けて方向を変更する段階と、
前記第2再帰反射表面からの前記光のビームを前記光学機器により受光する段階と、
少なくとも、前記第2再帰反射表面からの前記受光した光のビームに基づいて燃焼特性を測定する段階と、を含む方法。 - 前記少なくとも2つの再帰反射表面のそれぞれは、単一の再帰反射体、または、前記単一の再帰反射体より小型の再帰反射体要素のアレイのうちの少なくとも1つである請求項1に記載の方法。
- 前記第1再帰反射表面と前記第2再帰反射表面は、離散している再帰反射体のアレイを具備する単一の再帰反射表面の第1及び第2部分であり、
前記第1再帰反射表面から前記第2再帰反射表面に方向を変更する段階は、前記単一の再帰反射表面の前記第1部分から前記第2部分に方向を変更する段階である請求項1に記載の方法。 - 前記少なくとも2つの再帰反射表面を前記炉の前記内部の中に設ける段階は、複数の再帰反射体を、単一平面構造形、多平面構造形、及び事前配置構造形のうちの少なくとも1つにおいて配置する段階を含む請求項1に記載の方法。
- 前記単一平面構造形と前記多平面構造形の各平面は、前記炉の前記壁に垂直である請求項4に記載の方法。
- 前記光のビームを前記光学機器を通して方向を変更する段階は、前記1つの貫通口の光軸に垂直な2本の直交軸の少なくとも一方の周りで前記光学機器を傾ける段階を含む請求項1に記載の方法。
- 前記光のビームを受光する段階は、前記ビームをマルチモード光ファイバ内に受光する段階を含み、
前記燃焼特性を測定する段階は、前記マルチモード光ファイバ内を伝搬する光のモードノイズ誘発信号レベル変動を平均化することによりノイズをフィルタ処理する段階を含む請求項1に記載の方法。 - 前記少なくとも2つの再帰反射表面を設ける段階は、前記炉内の燃焼ゾーンを監視するために前記炉の前記内部の中に位置する複数の再帰反射体を設ける段階を含み、
前記光のビームを投射する段階は、前記複数の再帰反射体のそれぞれに向けて前記ビームを投射する段階を含み、
前記燃焼特性を測定する段階は、各ゾーンから反射されて受光された前記ビームの測定値を考慮して前記燃焼特性を計算する段階を含む請求項1に記載の方法。 - 燃焼炉の内部における燃焼特性を感知するための装置であって、
選択レージング周波数を有するダイオードレーザと、
前記ダイオードレーザにより生成されるビームに光学的に結合されるコリメータレンズであって、前記ビームを前記ダイオードレーザから、前記炉の壁における貫通口内に投射するように構成されているコリメータレンズと、
前記炉の内部の中に位置決めされた少なくとも2つの再帰反射表面であって、それぞれが、前記コリメータレンズからの前記ビームを、前記コリメータレンズに、反射して戻すように構成されている少なくとも2つの再帰反射表面と、
少なくとも1つのステッパモータと、モータ駆動装置と、少なくとも前記コリメータレンズに結合されているステージとを含む可動傾斜ステージであって、前記少なくとも1つのステッパモータは、前記貫通口の光軸に垂直な2本の直交軸の少なくとも一方の周りで前記ステージを傾けて、前記ビームを、前記少なくとも2つの再帰反射表面の第1再帰反射表面から第2再帰反射表面に方向を変更するように構成されている可動傾斜ステージと、
前記選択レージング周波数を感知し、前記コリメータレンズに光学的に結合されている検出器と、を具備する装置。 - 前記少なくとも2つの再帰反射表面のそれぞれは、サファイヤと水晶から構成されるグループから選択された材料から作製されている請求項9に記載の装置。
- 前記少なくとも2つの再帰反射表面のそれぞれは、単一の再帰反射体と、前記単一の再帰反射体より小型の再帰反射体要素のアレイと、のうちの1つである請求項10に記載の装置。
- 前記少なくとも2つの再帰反射表面は、コーナーキューブ再帰反射光学機器と、キャッツアイ再帰反射球体と、のうちの少なくとも1つを含む請求項10に記載の装置。
- 火炎放射バーナーが配置されている前記炉の前記内部の側とは反対側の前記炉の側に位置決めされた前記炉の前記内部の中に設けられている搭載構造体を更に具備し、
前記少なくとも2つの再帰反射表面のそれぞれは、搭載構造体に固定されるように構成されている請求項9に記載の装置。 - 前記少なくとも1つの搭載構造体は、前記再帰反射表面のそれぞれが保持されるスロットを有するセラミック搭載構造体を含む請求項13に記載の装置。
- 前記炉は天井と床を含んでおり、前記天井と床は、前記炉の前記壁に実質的に垂直であり、
前記火炎放射バーナーは前記天井に搭載され、一方、前記搭載構造体は前記床に搭載される請求項13に記載の装置。 - 前記少なくとも2つの再帰反射表面は、単一平面構造形、多平面構造形、及び事前配置構造形のうちの少なくとも1つにおいて配置されている複数の再帰反射体を含む請求項9に記載の装置。
- 前記単一平面構造形と前記多平面構造形の各平面は、前記炉の前記壁に垂直である請求項16に記載の装置。
- 前記コリメータレンズと前記検出器に光学的に結合されたマルチモード光ファイバであって、前記コリメータレンズからの反射ビームを受光して、前記反射ビームを前記検出器に送光するように構成されているマルチモード光ファイバを更に具備する請求項9に記載の装置。
- 前記マルチモード光ファイバ内を伝搬する光のモードノイズ誘発信号レベル変動を平均化することによりノイズをフィルタ処理し、フィルタ処理された信号を前記検出器に出力するように構成されているノイズ低減構成要素を更に具備する請求項18に記載の装置。
- 前記コリメータレンズと前記貫通口に光学的に結合されているリレーレンズを更に具備しており、前記リレーレンズは、前記ダイオードレーザからの前記ビームを前記コリメータレンズと前記貫通口を通して、前記少なくとも2つの再帰反射表面に投射し、前記少なくとも2つの再帰反射表面それぞれからの反射ビームを受光して、前記反射ビームを前記検出器に送光するように構成されている請求項9に記載の装置。
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US201261635733P | 2012-04-19 | 2012-04-19 | |
US61/635,733 | 2012-04-19 | ||
PCT/US2013/032479 WO2013158311A1 (en) | 2012-04-19 | 2013-03-15 | In-furnace retro-reflectors with steerable tunable diode laser absorption spectrometer |
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JP6196289B2 true JP6196289B2 (ja) | 2017-09-13 |
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US (1) | US9366621B2 (ja) |
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9983127B2 (en) * | 2013-09-03 | 2018-05-29 | Nanyang Technological University | Optical detection device and optical detection method |
US10371378B2 (en) | 2013-12-20 | 2019-08-06 | John Zink Company, Llc | Method and apparatus for monitoring port blockage for TDLAS measurements in harsh environments |
US10508807B2 (en) * | 2014-05-02 | 2019-12-17 | Air Products And Chemicals, Inc. | Remote burner monitoring system and method |
JP6644137B2 (ja) * | 2015-10-29 | 2020-02-12 | パネラテック・インコーポレイテッドPaneraTech, Inc. | 資産耐用年数の最適化および監視システム |
CN105403373A (zh) * | 2015-12-20 | 2016-03-16 | 安徽中科智泰光电测控科技有限公司 | 一种扩散式天然气站场瓦斯泄露激光在线监测预警装置 |
CN105841824B (zh) * | 2016-03-23 | 2019-01-29 | 东南大学 | 一种非接触便携式温度实时测量装置 |
CN106017725B (zh) * | 2016-05-26 | 2019-07-09 | 中国人民解放军战略支援部队航天工程大学 | 一种适用于燃烧流场气体二维重建的测量装置 |
WO2018005908A1 (en) * | 2016-07-01 | 2018-01-04 | Molex, Llc | Module for gas analysis system |
US9761113B1 (en) | 2016-07-20 | 2017-09-12 | Banner Engineering Corp. | Light curtain protection system featuring a passive optical module |
CN112334803B (zh) | 2018-06-18 | 2023-07-28 | 杜比实验室特许公司 | 模式噪声缓解器以及相关联的方法 |
KR102130341B1 (ko) | 2018-09-06 | 2020-07-07 | 한국생산기술연구원 | 미세먼지 전구물질 농도 및 온도의 2차원 측정 및 이의 능동제어 방법 |
WO2020071570A1 (ko) | 2018-10-05 | 2020-04-09 | 한국생산기술연구원 | 미세먼지 전구물질 농도 및 온도의 2차원 측정 및 이의 능동제어 방법 |
US20200326243A1 (en) * | 2019-04-15 | 2020-10-15 | Onpoint Technologies, Llc | Optical flame-sensor |
KR102226368B1 (ko) * | 2019-11-18 | 2021-03-11 | 한국생산기술연구원 | 음향 정상파를 포함하는 tdlas 기체 검출 장치 |
Family Cites Families (166)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2163713A (en) | 1938-04-22 | 1939-06-27 | Soss Joseph | Concealed hinge |
US2841122A (en) | 1953-03-12 | 1958-07-01 | Babcock & Wilcox Co | Wall tube fluid heater with a releasably anchored enclosure |
US2930893A (en) | 1956-05-21 | 1960-03-29 | Lane B Carpenter | Long path infrared detection of atmospheric contaminants |
US3754533A (en) | 1971-11-24 | 1973-08-28 | Babcock & Wilcox Ltd | Tube support system |
US3778170A (en) | 1972-11-02 | 1973-12-11 | Gen Electric | Borescope guide tube |
US4037113A (en) | 1975-04-11 | 1977-07-19 | Forney Engineering Company | Flame detector |
US4028081A (en) | 1975-12-11 | 1977-06-07 | Bell Telephone Laboratories, Incorporated | Method for manufacturing helical optical fiber |
US4011403A (en) | 1976-03-30 | 1977-03-08 | Northwestern University | Fiber optic laser illuminators |
DE2730508A1 (de) | 1977-07-06 | 1979-01-25 | Bbc Brown Boveri & Cie | Mess- und/oder ueberwachungseinrichtung fuer aenderungen der spaltweite zwischen relativ zueinander bewegbaren bauelementen |
US4305640A (en) | 1978-11-24 | 1981-12-15 | National Research Development Corporation | Laser beam annealing diffuser |
US4360372A (en) | 1980-11-10 | 1982-11-23 | Northern Telecom Limited | Fiber optic element for reducing speckle noise |
US4432286A (en) | 1982-05-19 | 1984-02-21 | The United States Of America As Represented By The United States Department Of Energy | Combustion pinhole camera system |
JPS58213235A (ja) * | 1982-06-04 | 1983-12-12 | Fujitsu Ltd | ガス検出方式 |
DD219059A3 (de) | 1982-09-14 | 1985-02-20 | Freiberg Brennstoffinst | Periskop fuer hochtemperatur-reaktoren |
US4573761A (en) | 1983-09-14 | 1986-03-04 | The Dow Chemical Company | Fiber-optic probe for sensitive Raman analysis |
SE453017B (sv) | 1985-06-13 | 1988-01-04 | Opsis Ab Ideon | Sett och anordning for bestemning av parametrar for gasformiga emnen som er nervarande vid forbrenningsprocesser och andra processer som sker vid hog temperatur |
US4672198A (en) | 1986-01-24 | 1987-06-09 | At&T Company And At&T Bell Laboratories | Signal sampler microbending fiber test clip |
US4659195A (en) | 1986-01-31 | 1987-04-21 | American Hospital Supply Corporation | Engine inspection system |
US4712888A (en) | 1986-08-04 | 1987-12-15 | Trw Inc. | Spatial light modulator systems |
US4915468A (en) | 1987-02-20 | 1990-04-10 | The Board Of Trustees Of The Leland Stanford Junior University | Apparatus using two-mode optical waveguide with non-circular core |
US4741586A (en) | 1987-02-20 | 1988-05-03 | The Board Of Trustees Of The Leland Stanford Junior University | Dynamic coupler using two-mode optical waveguides |
JPS63133035U (ja) | 1987-02-23 | 1988-08-31 | ||
JPH0239145U (ja) | 1988-09-09 | 1990-03-15 | ||
US4989979A (en) | 1989-01-17 | 1991-02-05 | Board Of Regents, The University Of Texas System | Optical fiber sensors with full common-mode compensation and measurand sensitivity enhancement |
US4980763A (en) | 1989-06-12 | 1990-12-25 | Welch Allyn, Inc. | System for measuring objects viewed through a borescope |
ES2081965T3 (es) | 1989-12-27 | 1996-03-16 | Ciba Geigy Ag | Dispositivo para homogenizar la distribuccion no homogenea de la luz de un haz de rayos laser. |
US5042905A (en) | 1990-06-15 | 1991-08-27 | Honeywell Inc. | Electrically passive fiber optic position sensor |
JPH07503532A (ja) * | 1990-07-16 | 1995-04-13 | エムディーエイ サイエンティフィック インコーポレイテッド | Ftirリモートセンサー装置及び方法 |
IT1251246B (it) | 1991-08-27 | 1995-05-05 | Sie Systems Spa | Dispositivo per a rivelazione della presenza e della qualita' della fiamma attraverso la captazione e l'analisi di radiazioni elettromagnetiche di diversa lunghezza d'onda |
US5291013A (en) | 1991-12-06 | 1994-03-01 | Alamed Corporation | Fiber optical monitor for detecting normal breathing and heartbeat motion based on changes in speckle patterns |
US5436444A (en) | 1991-12-06 | 1995-07-25 | Alamed Corporation | Multimode optical fiber motion monitor with audible output |
FI90469C (fi) | 1992-02-25 | 1994-02-10 | Imatran Voima Oy | Sovitelma tulipesäkamerassa |
US5468239A (en) | 1992-04-13 | 1995-11-21 | Sorenson Laboratories, Inc. | Apparatus and methods for using a circumferential light-emitting surgical laser probe |
WO1993022706A1 (en) | 1992-04-28 | 1993-11-11 | The Furukawa Electric Co., Ltd. | External modulator for optical communication |
US5298047A (en) | 1992-08-03 | 1994-03-29 | At&T Bell Laboratories | Method of making a fiber having low polarization mode dispersion due to a permanent spin |
US5798840A (en) | 1992-08-05 | 1998-08-25 | The Aerospace Corporation | Fast optical absorption tomography apparatus and method |
GB9217705D0 (en) | 1992-08-20 | 1992-09-30 | Ici Plc | Data-recordal using laser beams |
WO1994011708A1 (en) | 1992-11-06 | 1994-05-26 | Martin Marietta Corporation | Interferometric optical sensor read-out system |
US5408554A (en) | 1993-12-17 | 1995-04-18 | Porta System Corporation | Fiber optic coupling |
US5448071A (en) | 1993-04-16 | 1995-09-05 | Bruce W. McCaul | Gas spectroscopy |
US5396506A (en) | 1993-12-09 | 1995-03-07 | United Technologies Corporation | Coupled multiple output fiber laser |
US5515158A (en) | 1994-02-01 | 1996-05-07 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Retroreflection focusing schlieren system |
US5445964A (en) * | 1994-05-11 | 1995-08-29 | Lee; Peter S. | Dynamic engine oil and fuel consumption measurements using tunable diode laser spectroscopy |
US5627934A (en) | 1994-08-03 | 1997-05-06 | Martin Marietta Energy Systems, Inc. | Concentric core optical fiber with multiple-mode signal transmission |
CN1163665A (zh) | 1994-12-23 | 1997-10-29 | 西门子公司 | 利用法拉第效应、带有对强度变化和温度影响进行补偿的测量磁场的方法和装置 |
DE4446425A1 (de) | 1994-12-23 | 1996-06-27 | Siemens Ag | Verfahren und Anordnung zum Messen eines Magnetfeldes unter Ausnutzung des Faraday-Effekts mit Kompensation von Intensitätsänderungen und Temperatureinflüssen |
DE19549395A1 (de) | 1995-02-07 | 1996-10-31 | Ldt Gmbh & Co | Bilderzeugungssysteme zur Bestimmung von Sehfehlern an Probanden und für deren Therapie |
US5598264A (en) | 1995-05-18 | 1997-01-28 | Failes; Michael | Noise compensated interferometric measuring device and method using signal and reference interferometers |
US5621213A (en) | 1995-07-07 | 1997-04-15 | Novitron International Inc. | System and method for monitoring a stack gas |
JP3860237B2 (ja) | 1995-07-26 | 2006-12-20 | 富士通株式会社 | 偏波分散の抑圧特性を持つ光ファイバ及びその製造方法 |
CA2158516A1 (en) | 1995-07-28 | 1997-01-29 | Shachar Nadler | Method and apparatus for monitoring trace constituents in a fluid |
DE69608655T2 (de) | 1995-08-16 | 2001-02-01 | Plasma Optical Fibre Bv | Optische faser mit geringer polarisations-moden-dispersion |
US5748325A (en) | 1995-09-11 | 1998-05-05 | Tulip; John | Gas detector for plural target zones |
JPH0973020A (ja) | 1995-09-05 | 1997-03-18 | Toshiba Corp | 光合分波器 |
EP0766080A1 (en) | 1995-09-29 | 1997-04-02 | FINMECCANICA S.p.A. AZIENDA ANSALDO | System and method for monitoring combustion and pollutants by means of laser diodes |
JPH09152126A (ja) | 1995-11-30 | 1997-06-10 | Tokyo Gas Co Ltd | 火炎検知装置 |
TW337553B (en) | 1995-12-20 | 1998-08-01 | Voest Alpine Ind Anlagen | Method for determination of electromagnetic waves originating from a melt |
US5742715A (en) | 1995-12-21 | 1998-04-21 | Lucent Technologies Inc. | Optical fiber status analyzer and related methods |
GB2309317A (en) | 1996-01-17 | 1997-07-23 | Univ Southampton | Optical fibre device |
US5841546A (en) | 1996-03-01 | 1998-11-24 | Foster-Miller, Inc. | Non-contact spectroscopy system and process |
US5732166A (en) | 1996-03-11 | 1998-03-24 | Hamann; Oliver | High temperature-resistant optical sensing apparatus and method of making |
US5717209A (en) | 1996-04-29 | 1998-02-10 | Petrometrix Ltd. | System for remote transmission of spectral information through communication optical fibers for real-time on-line hydrocarbons process analysis by near infra red spectroscopy |
US5828797A (en) | 1996-06-19 | 1998-10-27 | Meggitt Avionics, Inc. | Fiber optic linked flame sensor |
US5993194A (en) | 1996-06-21 | 1999-11-30 | Lemelson; Jerome H. | Automatically optimized combustion control |
US5774610A (en) | 1996-07-08 | 1998-06-30 | Equitech Int'l Corporation | Fiber optic probe |
WO1998008077A1 (de) | 1996-08-16 | 1998-02-26 | Novartis Ag | Optische detektionsvorrichtung |
US6169830B1 (en) | 1996-08-26 | 2001-01-02 | Arroyo Optics, Inc. | Methods of fabricating grating assisted coupler devices |
US5841915A (en) | 1996-11-04 | 1998-11-24 | Honeywell Inc. | Apparatus for determining the effect of modal noise on a communication system by affecting an optical fiber discontinuity |
US5805318A (en) | 1996-11-04 | 1998-09-08 | Honeywell Inc. | Apparatus for determining the effect of modal noise on a communication system by flexing an optical fiber |
GB2320155B (en) | 1996-12-03 | 2000-11-01 | Chelsea Instr Ltd | Method and apparatus for the imaging of gases |
US6046809A (en) * | 1998-02-04 | 2000-04-04 | S3 Incorporated | Real-time in situ multiple gas species sensing method |
JPH10301153A (ja) | 1997-04-23 | 1998-11-13 | Sony Corp | 光源装置とこれを用いた光学測定装置および露光装置 |
US6787758B2 (en) | 2001-02-06 | 2004-09-07 | Baker Hughes Incorporated | Wellbores utilizing fiber optic-based sensors and operating devices |
US6124597A (en) | 1997-07-07 | 2000-09-26 | Cedars-Sinai Medical Center | Method and devices for laser induced fluorescence attenuation spectroscopy |
US6428032B1 (en) | 1997-08-02 | 2002-08-06 | Roger Marcel Humbel | Safety binding for a snowboard |
US6016372A (en) | 1997-10-16 | 2000-01-18 | World Precision Instruments, Inc. | Chemical sensing techniques employing liquid-core optical fibers |
US5930029A (en) | 1997-12-02 | 1999-07-27 | Sdl, Inc. | Optical fiber amplifier with optimized power conversion |
US5960129A (en) | 1997-12-22 | 1999-09-28 | Bayer Corporation | Method and apparatus for detecting liquid and gas segment flow through a tube |
DE69942446D1 (de) | 1998-03-04 | 2010-07-15 | Jds Uniphase Corp | Optische koppler für multimodefasern |
US6064417A (en) | 1998-03-31 | 2000-05-16 | Eastman Kodak Company | Laser printer using multiple sets of lasers with multiple wavelengths |
WO1999053297A1 (en) | 1998-04-14 | 1999-10-21 | Instrumentarium Corporation | Sensor assembly and method for measuring nitrogen dioxide |
US7398119B2 (en) | 1998-07-13 | 2008-07-08 | Childrens Hospital Los Angeles | Assessing blood brain barrier dynamics or identifying or measuring selected substances, including ethanol or toxins, in a subject by analyzing Raman spectrum signals |
JP4038631B2 (ja) | 1998-08-28 | 2008-01-30 | 株式会社堀場製作所 | 半導体レーザ分光法を用いた温度・濃度・化学種の高速計測方法および計測システム |
US6160255A (en) | 1998-10-05 | 2000-12-12 | The United States Of America As Represented By The Secretary Of The Army | Laser-based photoacoustic sensor and method for trace detection and differentiantion of atmospheric NO and NO2 |
JP2000121558A (ja) | 1998-10-16 | 2000-04-28 | Mitsubishi Heavy Ind Ltd | 計測装置 |
DE19847832C1 (de) | 1998-10-16 | 1999-11-04 | Siemens Ag | Verfahren zum Überwachen eines optischen Systems mit einer unmittelbar an einem Verbrennungsraum angeordneten Frontlinse und Überwachungsmodul |
WO2000028304A1 (en) | 1998-11-11 | 2000-05-18 | The University Of Manchester Institute Of Science And Technology | Chemical species distribution and mixture monitoring |
US6510265B1 (en) | 1999-04-21 | 2003-01-21 | Lucent Technologies Inc. | High-speed multi mode fiber optic link |
US6263127B1 (en) | 1999-05-13 | 2001-07-17 | Lucent Technologies Inc. | Free-space/arrayed-waveguide router |
US6042365A (en) | 1999-06-28 | 2000-03-28 | Chen; Yaosheng | Fuel combustion monitoring apparatus and method |
US6396056B1 (en) * | 1999-07-08 | 2002-05-28 | Air Instruments And Measurements, Inc. | Gas detectors and gas analyzers utilizing spectral absorption |
US6415080B1 (en) | 1999-09-03 | 2002-07-02 | Zolo Technologies, Inc. | Echelle grating dense wavelength division multiplexer/demultiplexer |
US6294389B1 (en) * | 1999-11-01 | 2001-09-25 | General Motors Corporation | Furnace for an engine exhaust measurement system |
US6351587B1 (en) | 1999-11-12 | 2002-02-26 | Lucent Technologies Inc. | Multi-fiber digital delay line |
US6422043B1 (en) | 1999-11-16 | 2002-07-23 | Fitel Usa Corp. | Method of making an improved multimode optical fiber and fiber made by method |
NZ520257A (en) | 2000-02-08 | 2005-10-28 | Cornell Res Foundation Inc | Multiphoton excitation through optical fibers for fluorescence spectroscopy |
US6363190B1 (en) | 2000-02-11 | 2002-03-26 | New Focus, Inc. | Polarization insensitive fused fiber coupler method and apparatus |
US20020031737A1 (en) | 2000-03-10 | 2002-03-14 | American Air Liquide, Inc. | Method for continuously monitoring chemical species and temperature in hot process gases |
KR100353442B1 (ko) | 2000-03-22 | 2002-09-19 | 삼성전자 주식회사 | 산란 손실이 감소된 다중모드 광섬유 구조 |
US6455851B1 (en) | 2000-03-28 | 2002-09-24 | Air Instruments And Measurement, Inc. | Spectroscopic remote sensing exhaust emission monitoring system |
US6385372B1 (en) | 2000-04-19 | 2002-05-07 | Tera Fiberoptics, Inc. | Fiber optical coupler fabrication and system |
CN1195202C (zh) | 2000-09-15 | 2005-03-30 | 饶云江 | 集成式光纤应变与温度传感器装置 |
US6519385B1 (en) | 2000-09-27 | 2003-02-11 | The Boeing Company | Method and apparatus for controllably positioning an optical fiber to introduce a phase shift |
US6473705B1 (en) | 2000-10-10 | 2002-10-29 | General Electric Company | System and method for direct non-intrusive measurement of corrected airflow |
US6959129B2 (en) | 2000-12-22 | 2005-10-25 | Metrophotonics Inc. | Bidirectional multiplexer and demultiplexer based on a single echelle waveguide grating |
US20020158202A1 (en) | 2001-01-08 | 2002-10-31 | Webber Michael E. | Laser-based sensor for measuring combustion parameters |
US6701753B2 (en) | 2001-02-11 | 2004-03-09 | Fitel Usa Corp. | Method and apparatus for making improved optical fiber preforms and optical fiber therefrom |
US6766070B2 (en) | 2001-04-27 | 2004-07-20 | The United States Of America As Represented By The Secretary Of The Navy | High power fiber optic modulator system and method |
JP2003004633A (ja) | 2001-06-22 | 2003-01-08 | Nissan Motor Co Ltd | エンジンの燃料濃度測定装置 |
JP2003084324A (ja) | 2001-09-12 | 2003-03-19 | Nippon Telegr & Teleph Corp <Ntt> | マルチモード導波路 |
US6950452B2 (en) | 2001-09-28 | 2005-09-27 | The Furukawa Electric Co., Ltd. | Semiconductor laser module and method for simultaneously reducing relative intensity noise (RIN) and stimulated brillouin scattering (SBS) |
JP2003156698A (ja) | 2001-11-22 | 2003-05-30 | Toshiba Corp | レーザ光源装置 |
KR100417000B1 (ko) | 2001-12-03 | 2004-02-05 | 삼성전자주식회사 | 저 편광 모드 분산을 위한 장치 |
US6762835B2 (en) | 2002-03-18 | 2004-07-13 | Mississippi State University | Fiber optic laser-induced breakdown spectroscopy sensor for molten material analysis |
JP3616070B2 (ja) | 2002-04-30 | 2005-02-02 | 三菱重工業株式会社 | ガス温度非接触計測装置 |
US20030210398A1 (en) | 2002-05-13 | 2003-11-13 | Robert Augustine | System and method for controlling a light source for cavity ring-down spectroscopy |
JP2004096088A (ja) | 2002-07-10 | 2004-03-25 | Fuji Photo Film Co Ltd | 合波レーザー光源および露光装置 |
US7618825B2 (en) | 2002-07-12 | 2009-11-17 | Alstom Technology Ltd. | Method for influencing and monitoring the oxide layer on metallic components of hot CO2/H20 cycle systems |
AU2003267555A1 (en) | 2002-08-30 | 2004-03-19 | Sensor Highway Limited | Method and apparatus for logging a well using a fiber optic line and sensors |
WO2004050573A1 (en) | 2002-09-25 | 2004-06-17 | Giacomo Stefano Roba | Process for producing an optical fiber having a low polarization mode dispersion |
JP2004117236A (ja) | 2002-09-27 | 2004-04-15 | Fuji Photo Film Co Ltd | 光学特性測定装置 |
CA2506207A1 (en) | 2002-11-18 | 2004-06-03 | Virginia Tech Intellectual Properties, Inc. | System, device, and method for detecting perturbations |
KR100469736B1 (ko) | 2002-11-21 | 2005-02-02 | 삼성전자주식회사 | 다파장 레이징 광원에 파장 잠김된 페브리-페롯 레이저장치 및 이를 이용한 광 전송장치 |
FR2847670B1 (fr) | 2002-11-26 | 2005-06-10 | Sc2N Sa | Detecteur par voie optique de la presence de bulles de gaz dans un liquide |
JP2004204787A (ja) | 2002-12-26 | 2004-07-22 | Toyota Central Res & Dev Lab Inc | 動力発生装置の制御装置 |
US20040160596A1 (en) | 2003-02-19 | 2004-08-19 | Pactonix, Inc. | Apparatus and method to accurately monitor signal quality in optical signal transmission systems |
WO2004090496A2 (en) | 2003-03-31 | 2004-10-21 | Zolo Technologies, Inc. | Method and apparatus for the monitoring and control of combustion |
US7075629B2 (en) | 2003-05-12 | 2006-07-11 | Honeywell International Inc. | High temperature pyrometer |
JP2004354671A (ja) | 2003-05-29 | 2004-12-16 | Nikon Corp | スペックルパターン分散装置及びレーザ光照射装置 |
EP1541808A1 (de) | 2003-12-11 | 2005-06-15 | Siemens Aktiengesellschaft | Turbinenbauteil mit Wärmedämmschicht und Erosionsschutzschicht |
ATE429657T1 (de) | 2003-12-30 | 2009-05-15 | Prysmian Spa | Optische faserverbindung mit niedriger polarisationsmodendispersion (pmd) und herstellungsverfahren dafür |
US7158552B2 (en) | 2004-02-13 | 2007-01-02 | Lucent Technologies Inc. | Low relative intensity noise fiber grating type laser diode |
KR101212439B1 (ko) | 2004-03-31 | 2012-12-14 | 졸로 테크놀러지스, 아이엔씨. | 광학 모드 노이즈 평균화 장치 |
US7787728B2 (en) | 2004-03-31 | 2010-08-31 | Zolo Technologies, Inc. | Optical mode noise averaging device |
US7502110B2 (en) * | 2004-07-21 | 2009-03-10 | Lighthouse Worldwide Solutions, Inc | Design for particle sensor system |
US7080504B2 (en) | 2004-07-23 | 2006-07-25 | Northrop Grumman Corporation | Laser augmented turbojet propulsion system |
US7340129B2 (en) | 2004-08-04 | 2008-03-04 | Colorado State University Research Foundation | Fiber laser coupled optical spark delivery system |
US7324203B2 (en) | 2005-02-08 | 2008-01-29 | General Electric Company | Method and apparatus for optical detection for multi-phase combustion systems |
US7291856B2 (en) | 2005-04-28 | 2007-11-06 | Honeywell International Inc. | Sensor and methods for measuring select components in moving sheet products |
US7075653B1 (en) | 2005-04-29 | 2006-07-11 | Heath Consultants Incorporated | Method and apparatus for laser-based remote methane leak detection |
WO2007007389A1 (ja) | 2005-07-11 | 2007-01-18 | Mitsubishi Denki Kabushiki Kaisha | スペックル除去光源および照明装置 |
EP1952003B1 (en) | 2005-11-04 | 2014-07-16 | Zolo Technologies, Inc. | Method and apparatus for spectroscopic measurements in the combustion zone of a gas turbine engine |
US7650050B2 (en) | 2005-12-08 | 2010-01-19 | Alstom Technology Ltd. | Optical sensor device for local analysis of a combustion process in a combustor of a thermal power plant |
US7864322B2 (en) | 2006-03-23 | 2011-01-04 | The Research Foundation Of State University Of New York | Optical methods and systems for detecting a constituent in a gas containing oxygen in harsh environments |
US7440097B2 (en) | 2006-06-27 | 2008-10-21 | General Electric Company | Laser plasma spectroscopy apparatus and method for in situ depth profiling |
EP1887343A1 (en) * | 2006-08-11 | 2008-02-13 | Geoservices | Device for quantifying the content of at least one gaseous constituent contained in a gaseous sample from a fluid, related assembly and process |
GB0623835D0 (en) | 2006-11-29 | 2007-01-10 | Cascade Technologies Ltd | Multi mode fibre perturber |
RU2336573C1 (ru) | 2006-12-14 | 2008-10-20 | Министерство образования и науки Российской Федерации Федеральное агентство по образованию Государственное образовательное учреждение высшего профессионального образования Казанский государственный технический университет им. А.Н.ТУПОЛЕВА (КГТУ-КАИ) | Пожарный извещатель |
WO2008103837A1 (en) | 2007-02-22 | 2008-08-28 | Zolo Technologies, Inc. | Method and apparatus for monitoring gases in fluid tanks |
US10534129B2 (en) | 2007-03-30 | 2020-01-14 | The General Hospital Corporation | System and method providing intracoronary laser speckle imaging for the detection of vulnerable plaque |
CN101680833B (zh) | 2007-05-24 | 2013-03-27 | 佐勒技术公司 | 执行吸收光谱法的方法和用于吸收光谱法的设备 |
US7619742B2 (en) | 2007-06-28 | 2009-11-17 | Wisconsin Alumni Research Foundation | High-speed spectrographic sensor for internal combustion engines |
WO2009052157A1 (en) | 2007-10-16 | 2009-04-23 | Zolo Technologies, Inc. | Translational laser absorption spectroscopy apparatus and method |
WO2009061586A2 (en) | 2007-10-16 | 2009-05-14 | Zolo Technologies, Inc. | In situ optical probe and methods |
US8363620B2 (en) | 2007-11-06 | 2013-01-29 | Panasonic Corporation | Connection state reporting method and mobile terminal used in the method |
GB0801375D0 (en) * | 2008-01-25 | 2008-03-05 | Secr Defence | Fluid-borne particle detector |
US7646946B2 (en) | 2008-04-03 | 2010-01-12 | The United States Of America As Represented By The Secretary Of The Navy | Intensity modulated fiber optic strain sensor |
US7994027B2 (en) | 2008-05-09 | 2011-08-09 | George Mason Intellectual Properties, Inc. | Microwave heating for semiconductor nanostructure fabrication |
RU77441U1 (ru) | 2008-06-10 | 2008-10-20 | Федеральное государственное унитарное предприятие "Исследовательский Центр имени М.В. Келдыша" | Устройство для измерения содержания конденсированной фазы в генераторном газе жидкостного ракетного двигателя |
DE102009009314A1 (de) * | 2008-07-09 | 2010-01-21 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Regelung oder Überwachung von Feuerungsanlagen sowie zur Überwachung von Gebäuden mit Gasbrennern |
US20100171956A1 (en) | 2009-01-07 | 2010-07-08 | Zolo Technologies, Inc. | Alignment Free Single-Ended Optical Probe and Methods for Spectroscopic Measurements in a Gas Turbine Engine |
AU2010203674B2 (en) * | 2009-01-09 | 2014-09-25 | Onpoint Technologies, Llc | Method and apparatus for monitoring combustion properties in an interior of a boiler |
JP5856058B2 (ja) * | 2009-08-10 | 2016-02-09 | ゾロ テクノロジーズ,インコーポレイティド | マルチモード送光ファイバを用いた光信号ノイズの緩和 |
US20110045420A1 (en) * | 2009-08-21 | 2011-02-24 | Alstom Technology Ltd | Burner monitor and control |
JP2011158384A (ja) | 2010-02-02 | 2011-08-18 | Seiko Epson Corp | 微粒子検出装置 |
CN101988845B (zh) | 2010-07-30 | 2012-04-18 | 西安理工大学 | 采用激光曲面镜反射进行熔硅液位检测的装置及检测方法 |
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