WO2013038263A3 - Способ оптического мониторинга поверхности в области воздействия лазерного излучения и устройство для его осуществления - Google Patents
Способ оптического мониторинга поверхности в области воздействия лазерного излучения и устройство для его осуществления Download PDFInfo
- Publication number
- WO2013038263A3 WO2013038263A3 PCT/IB2012/001793 IB2012001793W WO2013038263A3 WO 2013038263 A3 WO2013038263 A3 WO 2013038263A3 IB 2012001793 W IB2012001793 W IB 2012001793W WO 2013038263 A3 WO2013038263 A3 WO 2013038263A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- radiation
- laser
- spectral
- subject
- laser radiation
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Links
- 230000005855 radiation Effects 0.000 title abstract 11
- 238000000034 method Methods 0.000 title abstract 3
- 238000012544 monitoring process Methods 0.000 title abstract 2
- 230000003595 spectral effect Effects 0.000 abstract 6
- 230000005540 biological transmission Effects 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 238000005286 illumination Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000013532 laser treatment Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/034—Observing the temperature of the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
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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
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
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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
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0014—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation from gases, flames
- G01J5/0018—Flames, plasma or welding
-
- 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
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/025—Interfacing a pyrometer to an external device or network; User interface
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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
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/026—Control of working procedures of a pyrometer, other than calibration; Bandwidth calculation; Gain control
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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
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0806—Focusing or collimating elements, e.g. lenses or concave mirrors
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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
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0808—Convex mirrors
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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
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0818—Waveguides
- G01J5/0821—Optical fibres
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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
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/084—Adjustable or slidable
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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
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0846—Optical arrangements having multiple detectors for performing different types of detection, e.g. using radiometry and reflectometry channels
-
- 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
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0859—Sighting arrangements, e.g. cameras
-
- 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
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0871—Beam switching arrangements; Photodetection involving different fields of view for a single detector
-
- 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
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0896—Optical arrangements using a light source, e.g. for illuminating a surface
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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
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
-
- 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
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
- G01J5/602—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature using selective, monochromatic or bandpass filtering
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Radiation Pyrometers (AREA)
- Laser Beam Processing (AREA)
Abstract
Изобретение относится к области измерительной техники и может быть использовано при измерении температуры поверхности в области лазерного воздействия. Задачей заявляемого изобретения является разработка способа оптического мониторинга поверхности в области воздействия лазерного излучения при сканировании поверхности с помощью гальвосканера с F-teta линзой и устройства для его осуществления, позволяющих получить полную информацию о состоянии поверхности при воздействии лазерного излучения. Спектральные линии регистрации теплового излучения поверхности пирометром, спектральные полосы регистрации теплового излучения поверхности видеокамерой и спектральные линии излучения источников подсветки располагаются в спектральной полосе пропускания гальваносканера по обе стороны спектральной линии лазерного излучения в ее непосредственной близости.. Устройство дополнительно содержит градиентное поворотное зеркало имеющее в центре эллиптическую область с покрытие имеющем 100% отражением на длине волны лазера а периферическая область зеркала обладает высоким пропусканием в области спектра вне полосы излучения лазера. Устройство дополнительно содержит градиентное поворотное зеркало имеющее центральное эллиптическое отверстие с 100% пропусканием лазерного излучения и с широкополосным отражающим покрытием на периферии зеркала. 4. Устройство дополнительно содержит источник подсветки поверхности в области лазерной обработки, оптически связанный с гальваносканером и видеокамерой причем длина волны излучения источника располагается вблизи линии излучения лазера и в спектральной полосе отражения зеркал гальваносканера.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12831885.4A EP2905104A4 (en) | 2011-09-13 | 2012-09-13 | METHOD FOR OPTICALLY MONITORING THE SURFACE IN THE FIELD OF LASER RADIATION ACTION AND DEVICE FOR IMPLEMENTING SAID METHOD |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2011137685/28A RU2520944C2 (ru) | 2011-09-13 | 2011-09-13 | Способ оптического мониторинга поверхности в области воздействия лазерного излучения и устройство для его осуществления |
RU2011137685 | 2011-09-13 |
Publications (3)
Publication Number | Publication Date |
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WO2013038263A2 WO2013038263A2 (ru) | 2013-03-21 |
WO2013038263A3 true WO2013038263A3 (ru) | 2013-06-13 |
WO2013038263A4 WO2013038263A4 (ru) | 2013-08-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2012/001793 WO2013038263A2 (ru) | 2011-09-13 | 2012-09-13 | Способ оптического мониторинга поверхности в области воздействия лазерного излучения и устройство для его осуществления |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2905104A4 (ru) |
RU (1) | RU2520944C2 (ru) |
WO (1) | WO2013038263A2 (ru) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014101576B4 (de) | 2014-02-07 | 2019-10-02 | Dr. Mergenthaler Gmbh & Co. Kg | Vorrichtung zur Bearbeitung von Werkstücken |
GB201516681D0 (en) * | 2015-09-21 | 2015-11-04 | Renishaw Plc | Addictive manufacturing apparatus and an optical module for use in an addictive manufacturing apparatus |
CN108127206B (zh) * | 2017-12-21 | 2020-07-07 | 武汉比天科技有限责任公司 | 一种激光钎焊工艺移植方法及可移植数据的激光钎焊装置 |
TWI723877B (zh) * | 2020-05-13 | 2021-04-01 | 國家中山科學研究院 | 插件式同軸熱輻射影像量測系統 |
Citations (3)
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US7164955B2 (en) * | 2001-06-13 | 2007-01-16 | Centre De Recherches Metallurgiques, A.S.B.L. | Method for online characterization of a moving surface and device therefor |
US7550694B2 (en) * | 2004-12-24 | 2009-06-23 | Advanced Lcd Technologies Development Center Co., Ltd. | Laser anneal apparatus |
RU2371704C1 (ru) * | 2008-07-25 | 2009-10-27 | Государственное Научное Учреждение "Институт Физики Имени Б.И. Степанова Национальной Академии Наук Беларуси" | Устройство для контроля лазерных технологических процессов |
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JPS6186636A (ja) * | 1984-10-05 | 1986-05-02 | Kawasaki Steel Corp | 鋼のレ−ザ発光分光分析方法 |
KR950010392B1 (ko) * | 1991-07-31 | 1995-09-16 | 한국과학기술원 | 표면 열진동을 이용한 초소성 성형 제품의 내부 기공 측정 장치 및 방법 |
US5427733A (en) | 1993-10-20 | 1995-06-27 | United Technologies Corporation | Method for performing temperature-controlled laser sintering |
RU2083973C1 (ru) * | 1994-10-11 | 1997-07-10 | Научно-исследовательский центр по технологическим лазерам РАН | Способ неразрушающего контроля поверхности |
JPH1128900A (ja) * | 1997-05-12 | 1999-02-02 | Sumitomo Heavy Ind Ltd | レーザ光を用いた塗装除去方法及びレーザ処理装置 |
KR100346090B1 (ko) * | 2000-05-30 | 2002-11-23 | 한국원자력연구소 | 레이저 용접시 용접 풀 크기감시 및 초점제어 방법 및장치 |
JP2007190576A (ja) | 2006-01-17 | 2007-08-02 | Japan Unix Co Ltd | レーザー式はんだ付け装置 |
WO2007130313A2 (en) * | 2006-05-02 | 2007-11-15 | Telesis Technologies, Inc. | Laser safety system |
DE602007006307D1 (de) * | 2006-06-20 | 2010-06-17 | Univ Leuven Kath | Verfahren und vorrichtung zur in-situ-überwachung und rückkopplungssteuerung selektiver laserpulverbearbeitung |
RU2460992C2 (ru) * | 2010-03-02 | 2012-09-10 | Юрий Александрович Чивель | Способ измерения яркостной и цветовой температуры поверхности в области воздействия лазерного излучения и устройство для его осуществления |
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2011
- 2011-09-13 RU RU2011137685/28A patent/RU2520944C2/ru not_active IP Right Cessation
-
2012
- 2012-09-13 WO PCT/IB2012/001793 patent/WO2013038263A2/ru active Application Filing
- 2012-09-13 EP EP12831885.4A patent/EP2905104A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US7164955B2 (en) * | 2001-06-13 | 2007-01-16 | Centre De Recherches Metallurgiques, A.S.B.L. | Method for online characterization of a moving surface and device therefor |
US7550694B2 (en) * | 2004-12-24 | 2009-06-23 | Advanced Lcd Technologies Development Center Co., Ltd. | Laser anneal apparatus |
RU2371704C1 (ru) * | 2008-07-25 | 2009-10-27 | Государственное Научное Учреждение "Институт Физики Имени Б.И. Степанова Национальной Академии Наук Беларуси" | Устройство для контроля лазерных технологических процессов |
Non-Patent Citations (1)
Title |
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Also Published As
Publication number | Publication date |
---|---|
WO2013038263A4 (ru) | 2013-08-01 |
RU2011137685A (ru) | 2013-03-27 |
EP2905104A2 (en) | 2015-08-12 |
WO2013038263A2 (ru) | 2013-03-21 |
EP2905104A4 (en) | 2016-08-10 |
RU2520944C2 (ru) | 2014-06-27 |
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