CA2323803A1 - Technique de detection structuree par points multiples destinee a une commande adaptative de soudage par faisceau laser - Google Patents

Technique de detection structuree par points multiples destinee a une commande adaptative de soudage par faisceau laser Download PDF

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Publication number
CA2323803A1
CA2323803A1 CA002323803A CA2323803A CA2323803A1 CA 2323803 A1 CA2323803 A1 CA 2323803A1 CA 002323803 A CA002323803 A CA 002323803A CA 2323803 A CA2323803 A CA 2323803A CA 2323803 A1 CA2323803 A1 CA 2323803A1
Authority
CA
Canada
Prior art keywords
signals
control system
process control
laser
controller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002323803A
Other languages
English (en)
Inventor
Hongping Gu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ArcelorMittal Tailored Blanks Americas Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2323803A1 publication Critical patent/CA2323803A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
CA002323803A 1999-01-14 2000-01-14 Technique de detection structuree par points multiples destinee a une commande adaptative de soudage par faisceau laser Abandoned CA2323803A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11590399P 1999-01-14 1999-01-14
US60/115,903 1999-01-14
PCT/CA2000/000025 WO2000041836A1 (fr) 1999-01-14 2000-01-14 Technique de detection structuree par points multiples destinee a une commande adaptative de soudage par faisceau laser

Publications (1)

Publication Number Publication Date
CA2323803A1 true CA2323803A1 (fr) 2000-07-20

Family

ID=22364047

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002323803A Abandoned CA2323803A1 (fr) 1999-01-14 2000-01-14 Technique de detection structuree par points multiples destinee a une commande adaptative de soudage par faisceau laser

Country Status (3)

Country Link
AU (1) AU3027700A (fr)
CA (1) CA2323803A1 (fr)
WO (1) WO2000041836A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005095043A1 (fr) * 2004-04-02 2005-10-13 Servo-Robot Inc. Ensemble de tete de soudage laser et procede de soudage laser

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7595894B2 (en) 2006-06-02 2009-09-29 General Electric Company Profilometry apparatus and method of operation
US8164022B2 (en) 2006-12-06 2012-04-24 The Regents Of The University Of Michigan Optical sensor for quality monitoring of a welding process
US8546722B2 (en) * 2008-07-16 2013-10-01 Sumitomo Electric Industries, Ltd. Laser processing apparatus and processing method employed therein
DE102008049821B4 (de) 2008-10-01 2018-11-22 Volkswagen Ag Abstandssensor und Verfahren zur Ermittlung eines Abstands und/oder von Abstandsschwankungen zwischen einem Bearbeitungslaser und einem Werkstück
CN102615423B (zh) * 2012-04-25 2014-04-02 湖南大学 基于特征光谱的镀锌钢激光添粉焊接缺陷的在线诊断方法
CN103817431A (zh) * 2013-12-11 2014-05-28 乐清市佳速激光有限公司 激光实时反馈控制系统及其控制方法
CN103706949B (zh) * 2013-12-11 2016-08-10 乐清市华尊电气有限公司 焊接装置及其焊接方法
ES2921930A1 (es) * 2021-02-19 2022-09-02 Fund Tekniker Microperforadora y metodo para monitorizar y controlar procesos de microperforacion laser de pulso unico

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039318A1 (de) * 1990-12-10 1992-06-11 Krupp Gmbh Einrichtung zur erfassung der hoehenlage einer laserbearbeitungsvorrichtung bezueglich eines werkstuecks
JP2964829B2 (ja) * 1993-04-01 1999-10-18 日産自動車株式会社 溶接方法および溶接装置
US5651903A (en) * 1995-10-12 1997-07-29 Trw Inc. Method and apparatus for evaluating laser welding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005095043A1 (fr) * 2004-04-02 2005-10-13 Servo-Robot Inc. Ensemble de tete de soudage laser et procede de soudage laser
US7557326B2 (en) 2004-04-02 2009-07-07 Servo-Robot Inc. Laser joining head assembly and laser joining method

Also Published As

Publication number Publication date
WO2000041836A1 (fr) 2000-07-20
AU3027700A (en) 2000-08-01

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Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 20040114