JP5279479B2 - 溶接領域の監視装置および監視方法 - Google Patents
溶接領域の監視装置および監視方法 Download PDFInfo
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- JP5279479B2 JP5279479B2 JP2008326132A JP2008326132A JP5279479B2 JP 5279479 B2 JP5279479 B2 JP 5279479B2 JP 2008326132 A JP2008326132 A JP 2008326132A JP 2008326132 A JP2008326132 A JP 2008326132A JP 5279479 B2 JP5279479 B2 JP 5279479B2
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Images
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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
- B23K26/0884—Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/095—Monitoring or automatic control of welding parameters
- B23K9/0956—Monitoring or automatic control of welding parameters using sensing means, e.g. optical
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
- B23K31/125—Weld quality monitoring
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/127—Means for tracking lines during arc welding or cutting
- B23K9/1272—Geometry oriented, e.g. beam optical trading
- B23K9/1274—Using non-contact, optical means, e.g. laser means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Geometry (AREA)
- Robotics (AREA)
- Quality & Reliability (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Laser Beam Processing (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
Claims (2)
- 溶接対象となる部材(14)の溶接領域を監視するための装置(2)であって、該装置は、前記溶接領域を撮像するための手段(3)と、前記撮像手段(3)の中または前方に設けられた少なくとも1つのフィルタ(4)と、紫外線放射可能な前記溶接領域を照明するための手段(5)と、を備えた監視装置であって、前記フィルタ(4)は、紫外線波長が280から450nmの範囲内の波長をフィルタリングすることに適したバンドパスフィルタから成り、前記撮像するための手段(3)は、前記フィルタリングされた紫外線放射に基づいて、溶接領域の映像を撮像するように配置されており、前記映像から情報を得ることができる映像処理手段(9)と、前記情報を用いて溶接パラメータの制御を行う制御手段(10)と、をさらに備え、前記情報が、溶融の幅と、溶融の形状と、溶融内にある渦の流れの状態と、を含むことを特徴とする監視装置。
- 溶接と関連する部材(14)の溶接領域の監視方法であって、前記溶接領域が紫外線放射で明るくされ、前記溶接領域が撮像され、フィルタをかけられた前記撮像手段(3)の方向に向く前記溶接領域からの放射を、バンドパスフィルタ(4)によって、紫外線波長が280から450nmの範囲内の波長でフィルタリングするようになっており、前記撮像するための手段(3)は、前記フィルタリングされた紫外線放射に基づいて、溶接領域の映像を撮像するようになっており、映像処理手段(9)が前記映像から情報を得るとともに、制御手段(10)が前記情報を用いて溶接パラメータの制御を行い、前記情報が、溶融の幅と、溶融の形状と、溶融内にある渦の流れの状態と、を含むことを特徴とする監視方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0201057A SE521787C2 (sv) | 2002-04-05 | 2002-04-05 | Anordning och förfarande för kontroll av ett svetsområde, inrättning och förfarande för styrning av en svetsoperation, datorprogram och datorprogramprodukt |
SE0201057-7 | 2002-04-05 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003583692A Division JP2005522332A (ja) | 2002-04-05 | 2003-03-04 | 溶接領域の監視装置および監視方法ならびに溶接装置ならびに溶接作業の制御方法 |
Publications (2)
Publication Number | Publication Date |
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JP2009107024A JP2009107024A (ja) | 2009-05-21 |
JP5279479B2 true JP5279479B2 (ja) | 2013-09-04 |
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ID=20287519
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003583692A Pending JP2005522332A (ja) | 2002-04-05 | 2003-03-04 | 溶接領域の監視装置および監視方法ならびに溶接装置ならびに溶接作業の制御方法 |
JP2008326132A Expired - Fee Related JP5279479B2 (ja) | 2002-04-05 | 2008-12-22 | 溶接領域の監視装置および監視方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003583692A Pending JP2005522332A (ja) | 2002-04-05 | 2003-03-04 | 溶接領域の監視装置および監視方法ならびに溶接装置ならびに溶接作業の制御方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7766213B2 (ja) |
EP (2) | EP2397847A1 (ja) |
JP (2) | JP2005522332A (ja) |
AU (1) | AU2003210092A1 (ja) |
RU (1) | RU2312745C2 (ja) |
SE (1) | SE521787C2 (ja) |
WO (1) | WO2003086695A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11935225B2 (en) | 2021-09-21 | 2024-03-19 | Kabushiki Kaisha Toshiba | Processing device, welding system, processing method, and storage medium |
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US7766213B2 (en) | 2010-08-03 |
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AU2003210092A1 (en) | 2003-10-27 |
JP2005522332A (ja) | 2005-07-28 |
SE0201057L (sv) | 2003-10-06 |
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EP1497069B1 (en) | 2015-09-09 |
JP2009107024A (ja) | 2009-05-21 |
SE0201057D0 (sv) | 2002-04-05 |
RU2312745C2 (ru) | 2007-12-20 |
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