JP5312033B2 - ワークピースの継ぎ目箇所を評価するための方法および装置 - Google Patents

ワークピースの継ぎ目箇所を評価するための方法および装置 Download PDF

Info

Publication number
JP5312033B2
JP5312033B2 JP2008540423A JP2008540423A JP5312033B2 JP 5312033 B2 JP5312033 B2 JP 5312033B2 JP 2008540423 A JP2008540423 A JP 2008540423A JP 2008540423 A JP2008540423 A JP 2008540423A JP 5312033 B2 JP5312033 B2 JP 5312033B2
Authority
JP
Japan
Prior art keywords
sensor
gray value
image
joint
value image
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.)
Expired - Fee Related
Application number
JP2008540423A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009515705A5 (https=
JP2009515705A (ja
Inventor
シュヴァルツ ヨアヒム
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.)
Precitec Vision & CoKg GmbH
Original Assignee
Precitec Vision & CoKg GmbH
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 Precitec Vision & CoKg GmbH filed Critical Precitec Vision & CoKg GmbH
Publication of JP2009515705A publication Critical patent/JP2009515705A/ja
Publication of JP2009515705A5 publication Critical patent/JP2009515705A5/ja
Application granted granted Critical
Publication of JP5312033B2 publication Critical patent/JP5312033B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • 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
    • B23K26/044—Seam tracking
    • 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 any single one of main groups B23K1/00 - B23K28/00
    • B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 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
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Signal Processing (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Quality & Reliability (AREA)
  • Geometry (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP2008540423A 2005-11-14 2006-11-10 ワークピースの継ぎ目箇所を評価するための方法および装置 Expired - Fee Related JP5312033B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH18232005 2005-11-14
CH1823/05 2005-11-14
PCT/CH2006/000634 WO2007053973A1 (de) 2005-11-14 2006-11-10 Verfahren und vorrichtung zur bewertung von fügestellen von werkstücken

Publications (3)

Publication Number Publication Date
JP2009515705A JP2009515705A (ja) 2009-04-16
JP2009515705A5 JP2009515705A5 (https=) 2012-08-30
JP5312033B2 true JP5312033B2 (ja) 2013-10-09

Family

ID=37517028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008540423A Expired - Fee Related JP5312033B2 (ja) 2005-11-14 2006-11-10 ワークピースの継ぎ目箇所を評価するための方法および装置

Country Status (9)

Country Link
US (1) US7983470B2 (https=)
EP (1) EP1949026B1 (https=)
JP (1) JP5312033B2 (https=)
KR (1) KR101362006B1 (https=)
CN (1) CN101479566B (https=)
AT (1) ATE454604T1 (https=)
CA (1) CA2628129C (https=)
DE (1) DE502006005886D1 (https=)
WO (1) WO2007053973A1 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5357030B2 (ja) 2006-09-06 2013-12-04 プレシテック ヴィジョン ゲーエムベーハー ウント コンパニー カーゲー 溶接時に溶接品質を光学的に判定するための方法および装置
DE102009042986B3 (de) 2009-09-25 2011-03-03 Precitec Kg Schweißkopf und Verfahren zum Fügen eines Werkstücks
WO2012037955A1 (de) * 2010-09-24 2012-03-29 Universität Stuttgart Nutzung der polarisation der wärmestrahlung zur detektion von 3d-strukturen
JP5648600B2 (ja) * 2011-06-17 2015-01-07 株式会社デンソー 画像処理装置
DE102011104550B4 (de) * 2011-06-17 2014-04-30 Precitec Kg Optische Messvorrichtung zur Überwachung einer Fügenaht, Fügekopf und Laserschweißkopf mit der selben
DE102012108902B4 (de) 2012-09-21 2019-03-28 SmartRay GmbH Optischer Kopf sowie Düsenkopf mit einem optischen Kopf und Verfahren für deren Betrieb
CN103846539A (zh) * 2012-11-29 2014-06-11 上海航天设备制造总厂 图像识别方法
CN103846538A (zh) * 2012-11-29 2014-06-11 上海航天设备制造总厂 图像识别装置及利用所述装置的电池阵焊接系统
DE102013017795C5 (de) * 2013-10-25 2018-01-04 Lessmüller Lasertechnik GmbH Prozessüberwachungsverfahren und -vorrichtung
DE102016102492B4 (de) 2016-02-12 2021-10-07 Precitec Gmbh & Co. Kg Verfahren und Vorrichtung zum Überwachen einer Fügenaht sowie Laserbearbeitungskopf
DE102017102762B4 (de) * 2017-02-13 2023-06-15 Precitec Gmbh & Co. Kg Verfahren zum Erkennen von Fügepositionen von Werkstücken und Laserbearbeitungskopf mit einer Vorrichtung zur Durchführung dieses Verfahrens
DE102017126867A1 (de) * 2017-11-15 2019-05-16 Precitec Gmbh & Co. Kg Laserbearbeitungssystem und Verfahren zur Laserbearbeitung
US11150622B2 (en) * 2017-11-16 2021-10-19 Bentley Systems, Incorporated Quality control isometric for inspection of field welds and flange bolt-up connections
WO2019110114A1 (en) * 2017-12-07 2019-06-13 Bystronic Laser Ag Device for monitoring beam treatment of a workpiece and use thereof, device for beam treatment of a workpiece and use thereof, method for monitoring beam treatment of a workpiece, method for beam treatment of a workpiece
JP7377806B2 (ja) * 2018-04-04 2023-11-10 エスアールアイ インターナショナル 意味処理および動的シーンモデリングに基づく向上された画像形成のための方法
CN111918741A (zh) * 2018-08-29 2020-11-10 深圳配天智能技术研究院有限公司 视觉焊接系统的缝隙检测方法以及系统
DE102018217919A1 (de) * 2018-10-19 2020-04-23 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Verfahren zum Ermitteln einer korrigierten Bearbeitungskopf-Position und Bearbeitungsmaschine
JP7394290B2 (ja) * 2019-06-06 2023-12-08 パナソニックＩｐマネジメント株式会社 溶接条件設定支援装置
EP3756702B1 (de) * 2019-06-27 2025-04-30 SCHOTT Pharma AG & Co. KGaA Verpackung und verfahren zum sterilen verpacken von objekten für medizinische, pharmazeutische oder kosmetische anwendungen
JP7382762B2 (ja) * 2019-08-27 2023-11-17 株式会社ディスコ レーザー加工装置の加工結果の良否判定方法
DE102020122924A1 (de) 2020-09-02 2022-03-03 Precitec Gmbh & Co. Kg Verfahren zum Analysieren einer Werkstückoberfläche für einen Laserbearbeitungsprozess und eine Analysevorrichtung zum Analysieren einer Werkstückoberfläche
CN112347674B (zh) * 2020-11-09 2024-10-01 西安热工研究院有限公司 一种狭小空间分块固定配重块的动力特性评估系统及方法
CN114850741B (zh) * 2022-06-10 2023-06-27 东南大学 一种适用于平板对接焊缝的焊缝识别装置及识别方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61154771A (ja) * 1984-12-27 1986-07-14 Hitachi Ltd 溶接位置検出装置
JPS6233064A (ja) * 1985-08-05 1987-02-13 Mitsubishi Heavy Ind Ltd 自動多層溶接装置
DE4312241A1 (de) 1993-04-15 1994-10-20 Deutsche Aerospace Verfahren zur Nahtvermessung
JP2000271743A (ja) * 1999-03-26 2000-10-03 Hitachi Metals Ltd 溶接部検査方法並びに検査装置及び配管用溶接管
WO2003041902A1 (de) * 2001-11-15 2003-05-22 Elpatronic Ag Verfahren und vorrichtung zur bewertung von fügestellen von werkstücken
US6931149B2 (en) * 2002-04-19 2005-08-16 Norsk Elektro Optikk A/S Pipeline internal inspection device and method
US7257248B2 (en) * 2003-03-27 2007-08-14 General Electric Company Non-contact measurement system and method
JP4403881B2 (ja) * 2004-05-28 2010-01-27 株式会社Ｉｈｉ 溶接部可視化装置

Also Published As

Publication number Publication date
KR20080068840A (ko) 2008-07-24
WO2007053973A1 (de) 2007-05-18
CN101479566A (zh) 2009-07-08
US20080232677A1 (en) 2008-09-25
CA2628129C (en) 2012-05-01
EP1949026A1 (de) 2008-07-30
ATE454604T1 (de) 2010-01-15
US7983470B2 (en) 2011-07-19
KR101362006B1 (ko) 2014-02-11
DE502006005886D1 (de) 2010-02-25
CA2628129A1 (en) 2007-05-18
JP2009515705A (ja) 2009-04-16
EP1949026B1 (de) 2010-01-06
CN101479566B (zh) 2012-05-30

Similar Documents

Publication Publication Date Title
JP5312033B2 (ja) ワークピースの継ぎ目箇所を評価するための方法および装置
JP2009515705A5 (https=)
JP4531396B2 (ja) ワークの接合箇所を評価するための方法および装置
JP6754439B2 (ja) レーザビームによる接合中に接合継ぎ目を監視するための方法および装置
JP6253221B2 (ja) 接合継ぎ目を監視する光学測定装置、ならびに同測定装置を備える接合ヘッド及びレーザ溶接ヘッド
KR102235832B1 (ko) 포터블형 용접 결함 검사장치 및 검사방법
CN103781618B (zh) 用于实施和监控塑料激光透射焊接工艺的装置和方法
KR100513111B1 (ko) 용접이음선의광학검사를위한방법및장치
JPH10154014A (ja) へりの追従方法、検査方法及び装置
CN113195148B (zh) 检测生成制造设备工作区域的方法及由粉末材料生成制造构件的制造设备
CN115335180B (zh) 用于oct焊缝监测的方法以及所属的激光加工机和计算机程序产品
CN100544576C (zh) 焊点确定方法、焊料检查方法和焊料检查装置
JP2012002605A (ja) 溶接表面の欠陥検査方法
JP7503754B2 (ja) 評価方法、評価システム及びレーザ加工システム
JP4412180B2 (ja) レーザー超音波探傷法、及びレーザー超音波探傷装置
JP2012220254A (ja) 帯状部材の継ぎ目形状測定方法とその装置及び変位量計測装置
JPH10206127A (ja) 鋼帯溶接部の形状計測装置
JP2021162584A (ja) 表面欠陥検出装置、表面欠陥検出方法、鋼板の製造方法、鋼板の品質管理方法、及び、鋼板の製造設備
JP7101974B2 (ja) 溶接部検査装置
Boillot et al. Tracking and inspection for laser welding
JP2024174666A (ja) 電池検査装置
TW202405375A (zh) 銲接品質檢測裝置
KR20230061159A (ko) 플라스틱 용접부 검사 장치 및 방법
JPS6242004A (ja) 電縫管のシ−ム位置検出装置
JPS5822941A (ja) 表面欠陥検査装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090727

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20101227

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20101228

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120307

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20120607

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20120614

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20120706

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120709

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20121109

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130225

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20130304

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20130603

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130702

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 5312033

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees