AU2505501A - Method and device for quality control of the joint on sheets or strips butt-welded by means of a laser - Google Patents

Method and device for quality control of the joint on sheets or strips butt-welded by means of a laser

Info

Publication number
AU2505501A
AU2505501A AU25055/01A AU2505501A AU2505501A AU 2505501 A AU2505501 A AU 2505501A AU 25055/01 A AU25055/01 A AU 25055/01A AU 2505501 A AU2505501 A AU 2505501A AU 2505501 A AU2505501 A AU 2505501A
Authority
AU
Australia
Prior art keywords
sheets
welded
laser
joint
quality control
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
AU25055/01A
Other languages
English (en)
Inventor
Gregor Esser
Martin Koch
Thomas Stegemann-Auhage
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.)
ThyssenKrupp Steel Europe AG
Original Assignee
ThyssenKrupp Stahl AG
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 ThyssenKrupp Stahl AG filed Critical ThyssenKrupp Stahl AG
Publication of AU2505501A publication Critical patent/AU2505501A/en
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
    • B23K26/03—Observing, e.g. monitoring, 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
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/034—Observing the temperature of the workpiece
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/41875—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by quality surveillance of production
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/33—Director till display
    • G05B2219/33025—Recurrent artificial neural network
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/33—Director till display
    • G05B2219/33027—Artificial neural network controller
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/33—Director till display
    • G05B2219/33038—Real time online learning, training, dynamic network
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34153—Linear interpolation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37217—Inspect solder joint, machined part, workpiece, welding result
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/45—Nc applications
    • G05B2219/45138—Laser welding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Laser Beam Processing (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
AU25055/01A 1999-11-27 2000-11-10 Method and device for quality control of the joint on sheets or strips butt-welded by means of a laser Abandoned AU2505501A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19957163A DE19957163C1 (de) 1999-11-27 1999-11-27 Verfahren und Vorrichtung zur Qualitätskontrolle der Naht an mit einem Laser stumpf geschweißten Blechen oder Bändern
DE19957163 1999-11-27
PCT/EP2000/011109 WO2001039919A2 (de) 1999-11-27 2000-11-10 Verfahren und vorrichtung zur qualitätskontrolle der naht an mit einem laser stumpf geschweissten blechen oder bändern

Publications (1)

Publication Number Publication Date
AU2505501A true AU2505501A (en) 2001-06-12

Family

ID=7930568

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25055/01A Abandoned AU2505501A (en) 1999-11-27 2000-11-10 Method and device for quality control of the joint on sheets or strips butt-welded by means of a laser

Country Status (7)

Country Link
EP (1) EP1232036A2 (zh)
JP (1) JP2003516860A (zh)
CN (1) CN1384772A (zh)
AU (1) AU2505501A (zh)
CA (1) CA2390873A1 (zh)
DE (1) DE19957163C1 (zh)
WO (1) WO2001039919A2 (zh)

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* Cited by examiner, † Cited by third party
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US6670574B1 (en) * 2002-07-31 2003-12-30 Unitek Miyachi Corporation Laser weld monitor
DE10304709B4 (de) * 2003-02-06 2006-08-17 Daimlerchrysler Ag Verfahren und Vorrichtung zum Laser-Hybridschweißen
JP4032045B2 (ja) * 2004-08-13 2008-01-16 新キャタピラー三菱株式会社 データ処理方法及びデータ処理装置、並びに診断方法及び診断装置
DE102007059505A1 (de) 2007-02-27 2008-10-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Anlage zur Qualitätsüberwachung von Laserfüge- oder Laserschneidprozessen
US20090200282A1 (en) * 2008-02-08 2009-08-13 Gm Global Technology Operations, Inc. Weld signature monitoring method and apparatus
DE102008038332A1 (de) 2008-08-19 2009-01-22 Daimler Ag Verfahren und Vorrichtung zur Regelung eines Schweißprozesses
DE102008058422A1 (de) * 2008-11-21 2010-05-27 Precitec Itm Gmbh Verfahren und Vorrichtung zur Überwachung eines an einem Werkstück durchzuführenden Laserbearbeitungsvorgangs sowie Laserbearbeitungskopf mit einer derartigen Vorrichtung
CA2743518C (en) * 2008-11-21 2015-02-10 Precitec Itm Gmbh Method and device for monitoring a laser processing operation to be performed on a workpiece and laser processing head having such a device
FR2962568B1 (fr) * 2010-07-09 2012-08-17 Renault Sa Procede de controle de la qualite d'une soudure
DE102012221218A1 (de) 2011-11-22 2013-05-23 Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. Vorrichtung zur Qualitätssicherung von mittels Laserstrahlbearbeitung hergestellten Produkten
CN109920308A (zh) * 2013-03-11 2019-06-21 林肯环球股份有限公司 使用虚拟现实焊接系统导入和分析外部数据
JP6081833B2 (ja) * 2013-03-15 2017-02-15 株式会社総合車両製作所 レーザ溶接方法及びレーザ溶接装置
JP5947740B2 (ja) * 2013-03-29 2016-07-06 トヨタ自動車株式会社 溶接部の検査装置とその検査方法
JP5947741B2 (ja) * 2013-03-29 2016-07-06 トヨタ自動車株式会社 溶接部の検査装置とその検査方法
JP5849985B2 (ja) * 2013-04-15 2016-02-03 トヨタ自動車株式会社 溶接部の検査装置とその検査方法
KR101780049B1 (ko) 2013-07-01 2017-09-19 한국전자통신연구원 레이저 용접 비드 검사 장치 및 방법
BE1026077B1 (fr) * 2018-03-06 2019-10-11 Safran Aero Boosters S.A. Methode d'assistance d'un controle qualite de pieces fabriquees
EP3776367A1 (en) * 2018-03-28 2021-02-17 Nvidia Corporation Detecting data anomalies on a data interface using machine learning
JP6810110B2 (ja) 2018-08-24 2021-01-06 ファナック株式会社 加工条件調整装置及び機械学習装置
CN109332937B (zh) * 2018-09-04 2021-06-08 广州大学 一种基于温度曲线的激光软钎焊质量检测方法
DE102018129441B4 (de) * 2018-11-22 2023-11-16 Precitec Gmbh & Co. Kg System zur Überwachung eines Laserbearbeitungsprozesses, Laserbearbeitungssystem sowie Verfahren zur Überwachung eines Laserbearbeitungsprozesses
DE102018129425B4 (de) * 2018-11-22 2020-07-30 Precitec Gmbh & Co. Kg System zur Erkennung eines Bearbeitungsfehlers für ein Laserbearbeitungssystem zur Bearbeitung eines Werkstücks, Laserbearbeitungssystem zur Bearbeitung eines Werkstücks mittels eines Laserstrahls umfassend dasselbe und Verfahren zur Erkennung eines Bearbeitungsfehlers eines Laserbearbeitungssystems zur Bearbeitung eines Werkstücks
CN109940305A (zh) * 2019-03-19 2019-06-28 天津大学 基于等离子体电信号的激光深熔焊智能监测系统及方法
DE102019208037A1 (de) * 2019-06-03 2020-12-03 Robert Bosch Gmbh Verfahren und Vorrichtung zum Verbessern eines Laserstrahlschweißprozesses
EP3885069A1 (de) * 2020-03-25 2021-09-29 Bystronic Laser AG Qualitätskontrolle eines laserbearbeitungsprozesses mittels maschinellem lernen
CN115413251A (zh) * 2020-03-25 2022-11-29 百超激光有限公司 使用机器学习的激光加工过程的质量控制
CN111814245B (zh) * 2020-09-02 2020-12-15 广东博智林机器人有限公司 天花拼缝布局的获取方法、装置、电子设备及存储介质
CN115916451B (zh) * 2020-10-16 2024-02-20 百超激光有限公司 用于计算空间和时间分辨的、组合的设定点数据集的方法、控制单元和激光切割系统
DE102022200371A1 (de) 2022-01-14 2023-07-20 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und Diagnosesystem zur Fehlerdiagnose bei Schweißnähten

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04127984A (ja) * 1990-09-19 1992-04-28 Hitachi Ltd レーザ溶接方法及び装置
JPH04128962A (ja) * 1990-09-20 1992-04-30 Fujitsu Ltd ニューラルネットワークの統合方式
JPH06344167A (ja) * 1993-06-07 1994-12-20 Toshiba Corp レーザ加工装置
EP0655294B1 (de) * 1993-11-30 1997-05-02 Elpatronic Ag Gleichzeitige Temperaturmessungen an Laserschweissnähten mit mindestens zwei Pyrometern und Zuordnung zu Prozessparametern und Nahtqualität
JP2885040B2 (ja) * 1993-12-27 1999-04-19 日産自動車株式会社 レーザ溶接の溶接品質管理方法
JPH08206859A (ja) * 1995-02-07 1996-08-13 Toshiba Corp レーザ溶接品質判定装置
JPH10235490A (ja) * 1996-12-24 1998-09-08 Kawasaki Steel Corp 電気溶接機の溶接状態の評価方法および装置
GB9719527D0 (en) * 1997-09-12 1997-11-19 Powerlasers Ltd Fuzzy neural-network controller for laser welding systems

Also Published As

Publication number Publication date
JP2003516860A (ja) 2003-05-20
CA2390873A1 (en) 2001-06-07
CN1384772A (zh) 2002-12-11
WO2001039919A2 (de) 2001-06-07
WO2001039919A3 (de) 2001-12-06
DE19957163C1 (de) 2001-08-09
EP1232036A2 (de) 2002-08-21

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase