JPS5499754A - Method and apparatus for automatic control of arc welding - Google Patents

Method and apparatus for automatic control of arc welding

Info

Publication number
JPS5499754A
JPS5499754A JP622978A JP622978A JPS5499754A JP S5499754 A JPS5499754 A JP S5499754A JP 622978 A JP622978 A JP 622978A JP 622978 A JP622978 A JP 622978A JP S5499754 A JPS5499754 A JP S5499754A
Authority
JP
Japan
Prior art keywords
filter
image
width
distance
molten pool
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.)
Granted
Application number
JP622978A
Other languages
English (en)
Other versions
JPS6345911B2 (ja
Inventor
Eiji Ashida
Masayasu Nihei
Hiroshi Wachi
Akira Sato
Satoshi Ogura
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP622978A priority Critical patent/JPS5499754A/ja
Priority to US06/005,075 priority patent/US4280137A/en
Priority to GB7902392A priority patent/GB2013373B/en
Priority to DE2902643A priority patent/DE2902643C2/de
Priority to FR7901816A priority patent/FR2415512A1/fr
Publication of JPS5499754A publication Critical patent/JPS5499754A/ja
Publication of JPS6345911B2 publication Critical patent/JPS6345911B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0014—Image feed-back for automatic industrial control, e.g. robot with camera
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Laser Beam Processing (AREA)
  • Arc Welding Control (AREA)
  • Arc Welding In General (AREA)
JP622978A 1978-01-25 1978-01-25 Method and apparatus for automatic control of arc welding Granted JPS5499754A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP622978A JPS5499754A (en) 1978-01-25 1978-01-25 Method and apparatus for automatic control of arc welding
US06/005,075 US4280137A (en) 1978-01-25 1979-01-22 Method and apparatus for automatically controlling arc welding
GB7902392A GB2013373B (en) 1978-01-25 1979-01-23 Method and apparatus for automatically controlling arc welding
DE2902643A DE2902643C2 (de) 1978-01-25 1979-01-24 Verfahren und Vorrichtung zur automatischen fotoelektrischen Lichtbogenschweißregelung
FR7901816A FR2415512A1 (fr) 1978-01-25 1979-01-24 Procede et dispositif de commande automatique de soudage a l'arc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP622978A JPS5499754A (en) 1978-01-25 1978-01-25 Method and apparatus for automatic control of arc welding

Publications (2)

Publication Number Publication Date
JPS5499754A true JPS5499754A (en) 1979-08-06
JPS6345911B2 JPS6345911B2 (ja) 1988-09-12

Family

ID=11632678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP622978A Granted JPS5499754A (en) 1978-01-25 1978-01-25 Method and apparatus for automatic control of arc welding

Country Status (5)

Country Link
US (1) US4280137A (ja)
JP (1) JPS5499754A (ja)
DE (1) DE2902643C2 (ja)
FR (1) FR2415512A1 (ja)
GB (1) GB2013373B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6171182A (ja) * 1984-09-12 1986-04-12 Nippon Kokan Kk <Nkk> 溶接線画像入力方法
JP2014210273A (ja) * 2013-04-17 2014-11-13 トヨタ自動車株式会社 溶接方法及び溶接装置

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US4477712A (en) * 1982-04-26 1984-10-16 General Electric Company Arc-welding seam-tracking applications employing passive infrared sensors
US4656331A (en) * 1982-04-26 1987-04-07 General Electric Company Infrared sensor for the control of plasma-jet spray coating and electric are heating processes
US4484059A (en) * 1982-04-26 1984-11-20 General Electric Company Infrared sensor for arc welding
SE452719B (sv) * 1982-06-29 1987-12-14 Asea Ab Industrirobot
US4595820A (en) * 1982-10-22 1986-06-17 The Ohio State University Apparatus and methods for controlling a welding process
US4532408A (en) * 1982-10-22 1985-07-30 The Ohio State University Apparatus and method for viewing molten pools in arc welding
US4482798A (en) * 1982-11-15 1984-11-13 The Budd Company Automatic electric welding system for maintaining uniform heat in a welding operation
US4561059A (en) * 1983-02-24 1985-12-24 Beckworth Davis International, Inc. Microprocessor controlled welding apparatus
US4541062A (en) * 1983-04-26 1985-09-10 Kabushiki Kaisha Kobe Seiko Sho Method of interlockingly controlling a robot and positioner
US4599506A (en) * 1984-12-05 1986-07-08 Westinghouse Electric Corp. Visual observation of welding operation
US4683493A (en) * 1986-06-20 1987-07-28 Westinghouse Electric Corp. Compact optical apparatus for tracking a path of movement of a tool along a line of travel on a workpiece
WO1988000508A1 (en) * 1986-07-15 1988-01-28 Kabushiki Kaisha Yaskawa Denki Seisakusho Method of detecting position data in arc welding
JPH0531778Y2 (ja) * 1988-10-26 1993-08-16
US5179769A (en) * 1991-09-18 1993-01-19 John H. Ferguson, Sr. Vision system for bobbin stripping
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US5349156A (en) * 1992-06-01 1994-09-20 The United States Of America As Represented By The Secretary Of Commerce Sensing of gas metal arc welding process characteristics for welding process control
KR940006241A (ko) * 1992-06-05 1994-03-23 이노우에 아키라 기판이재장치 및 이재방법
IT1257404B (it) * 1992-09-30 1996-01-15 Comau Spa Procedimento per il controllo della posa di un cordone di silicone, particolarmente per la tenuta fra il basamento e la coppa di un motore a combustione interna.
US5514851A (en) * 1994-04-11 1996-05-07 The United States Of America As Represented By The Secretary Of Commerce Prevention of contact tube melting in arc welding
US6859285B1 (en) 1999-08-31 2005-02-22 Og Technologies, Inc. Optical observation device and method for observing articles at elevated temperatures
US9104195B2 (en) 2006-12-20 2015-08-11 Lincoln Global, Inc. Welding job sequencer
US10994358B2 (en) 2006-12-20 2021-05-04 Lincoln Global, Inc. System and method for creating or modifying a welding sequence based on non-real world weld data
US9937577B2 (en) 2006-12-20 2018-04-10 Lincoln Global, Inc. System for a welding sequencer
US8911237B2 (en) 2008-08-21 2014-12-16 Lincoln Global, Inc. Virtual reality pipe welding simulator and setup
US8915740B2 (en) * 2008-08-21 2014-12-23 Lincoln Global, Inc. Virtual reality pipe welding simulator
US8747116B2 (en) * 2008-08-21 2014-06-10 Lincoln Global, Inc. System and method providing arc welding training in a real-time simulated virtual reality environment using real-time weld puddle feedback
US9196169B2 (en) 2008-08-21 2015-11-24 Lincoln Global, Inc. Importing and analyzing external data using a virtual reality welding system
US9483959B2 (en) 2008-08-21 2016-11-01 Lincoln Global, Inc. Welding simulator
US9330575B2 (en) 2008-08-21 2016-05-03 Lincoln Global, Inc. Tablet-based welding simulator
US8834168B2 (en) 2008-08-21 2014-09-16 Lincoln Global, Inc. System and method providing combined virtual reality arc welding and three-dimensional (3D) viewing
US9318026B2 (en) 2008-08-21 2016-04-19 Lincoln Global, Inc. Systems and methods providing an enhanced user experience in a real-time simulated virtual reality welding environment
US8884177B2 (en) 2009-11-13 2014-11-11 Lincoln Global, Inc. Systems, methods, and apparatuses for monitoring weld quality
US9280913B2 (en) 2009-07-10 2016-03-08 Lincoln Global, Inc. Systems and methods providing enhanced education and training in a virtual reality environment
US8851896B2 (en) 2008-08-21 2014-10-07 Lincoln Global, Inc. Virtual reality GTAW and pipe welding simulator and setup
US8274013B2 (en) 2009-03-09 2012-09-25 Lincoln Global, Inc. System for tracking and analyzing welding activity
US20100326962A1 (en) * 2009-06-24 2010-12-30 General Electric Company Welding control system
US9221117B2 (en) 2009-07-08 2015-12-29 Lincoln Global, Inc. System for characterizing manual welding operations
US9773429B2 (en) 2009-07-08 2017-09-26 Lincoln Global, Inc. System and method for manual welder training
US10748447B2 (en) 2013-05-24 2020-08-18 Lincoln Global, Inc. Systems and methods providing a computerized eyewear device to aid in welding
US9011154B2 (en) 2009-07-10 2015-04-21 Lincoln Global, Inc. Virtual welding system
US8569655B2 (en) 2009-10-13 2013-10-29 Lincoln Global, Inc. Welding helmet with integral user interface
US9468988B2 (en) 2009-11-13 2016-10-18 Lincoln Global, Inc. Systems, methods, and apparatuses for monitoring weld quality
US8569646B2 (en) 2009-11-13 2013-10-29 Lincoln Global, Inc. Systems, methods, and apparatuses for monitoring weld quality
WO2012082105A1 (en) 2010-12-13 2012-06-21 Edison Welding Institute, Inc. Welding training system
US10239145B2 (en) 2012-04-03 2019-03-26 Lincoln Global, Inc. Synchronized magnetic arc steering and welding
US10183351B2 (en) 2012-06-27 2019-01-22 Lincoln Global, Inc. Parallel state-based controller for a welding power supply
US20160093233A1 (en) 2012-07-06 2016-03-31 Lincoln Global, Inc. System for characterizing manual welding operations on pipe and other curved structures
US9767712B2 (en) 2012-07-10 2017-09-19 Lincoln Global, Inc. Virtual reality pipe welding simulator and setup
US10035211B2 (en) 2013-03-15 2018-07-31 Lincoln Global, Inc. Tandem hot-wire systems
US10086465B2 (en) 2013-03-15 2018-10-02 Lincoln Global, Inc. Tandem hot-wire systems
US10930174B2 (en) 2013-05-24 2021-02-23 Lincoln Global, Inc. Systems and methods providing a computerized eyewear device to aid in welding
US20150072323A1 (en) 2013-09-11 2015-03-12 Lincoln Global, Inc. Learning management system for a real-time simulated virtual reality welding training environment
US10083627B2 (en) 2013-11-05 2018-09-25 Lincoln Global, Inc. Virtual reality and real welding training system and method
US10464168B2 (en) 2014-01-24 2019-11-05 Lincoln Global, Inc. Method and system for additive manufacturing using high energy source and hot-wire
US9836987B2 (en) 2014-02-14 2017-12-05 Lincoln Global, Inc. Virtual reality pipe welding simulator and setup
WO2015185972A1 (en) 2014-06-02 2015-12-10 Lincoln Global, Inc. System and method for manual welder training
US20160193681A1 (en) * 2015-01-07 2016-07-07 Illinois Tool Works Inc. Synchronized image capture for welding machine vision
US10773329B2 (en) 2015-01-20 2020-09-15 Illinois Tool Works Inc. Multiple input welding vision system
EP3265865B1 (en) 2015-03-06 2024-07-10 Illinois Tool Works Inc. Sensor assisted head mounted displays for welding
WO2016144744A1 (en) 2015-03-09 2016-09-15 Illinois Tool Works Inc. Methods and apparatus to provide visual information associated with welding operations
US9977242B2 (en) 2015-03-26 2018-05-22 Illinois Tool Works Inc. Control of mediated reality welding system based on lighting conditions
US10363632B2 (en) 2015-06-24 2019-07-30 Illinois Tool Works Inc. Time of flight camera for welding machine vision
US10682729B2 (en) * 2015-12-01 2020-06-16 General Electric Company System for automated in-process inspection of welds
US10311918B1 (en) 2016-04-19 2019-06-04 Space Projects Ltd. System, media, and method for synchronization of independent sensors and recording devices
US10261120B1 (en) * 2016-05-27 2019-04-16 National Technology & Engineering Solutions Of Sandia, Llc Arc plasma-generating systems and methods thereof
EP3319066A1 (en) 2016-11-04 2018-05-09 Lincoln Global, Inc. Magnetic frequency selection for electromagnetic position tracking
US10913125B2 (en) 2016-11-07 2021-02-09 Lincoln Global, Inc. Welding system providing visual and audio cues to a welding helmet with a display
US20180130226A1 (en) 2016-11-07 2018-05-10 Lincoln Global, Inc. System and method for calibrating a welding trainer
US10997872B2 (en) 2017-06-01 2021-05-04 Lincoln Global, Inc. Spring-loaded tip assembly to support simulated shielded metal arc welding
US11027362B2 (en) 2017-12-19 2021-06-08 Lincoln Global, Inc. Systems and methods providing location feedback for additive manufacturing
US11475792B2 (en) 2018-04-19 2022-10-18 Lincoln Global, Inc. Welding simulator with dual-user configuration
US11557223B2 (en) 2018-04-19 2023-01-17 Lincoln Global, Inc. Modular and reconfigurable chassis for simulated welding training
US11450233B2 (en) 2019-02-19 2022-09-20 Illinois Tool Works Inc. Systems for simulating joining operations using mobile devices
US11521512B2 (en) 2019-02-19 2022-12-06 Illinois Tool Works Inc. Systems for simulating joining operations using mobile devices
US11721231B2 (en) 2019-11-25 2023-08-08 Illinois Tool Works Inc. Weld training simulations using mobile devices, modular workpieces, and simulated welding equipment
US11322037B2 (en) 2019-11-25 2022-05-03 Illinois Tool Works Inc. Weld training simulations using mobile devices, modular workpieces, and simulated welding equipment

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Publication number Priority date Publication date Assignee Title
JPS5172938A (ja) * 1974-12-21 1976-06-24 Nippon Steel Corp Kogyoyoterebiomochiitayosetsusochi

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FR2371685A1 (fr) * 1976-11-17 1978-06-16 Aerospatiale Procede et dispositif pour le controle de la qualite de points de soudure par resistance

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JPS5172938A (ja) * 1974-12-21 1976-06-24 Nippon Steel Corp Kogyoyoterebiomochiitayosetsusochi

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6171182A (ja) * 1984-09-12 1986-04-12 Nippon Kokan Kk <Nkk> 溶接線画像入力方法
JP2014210273A (ja) * 2013-04-17 2014-11-13 トヨタ自動車株式会社 溶接方法及び溶接装置

Also Published As

Publication number Publication date
FR2415512A1 (fr) 1979-08-24
DE2902643C2 (de) 1982-10-21
FR2415512B1 (ja) 1983-03-04
JPS6345911B2 (ja) 1988-09-12
US4280137A (en) 1981-07-21
GB2013373B (en) 1982-07-28
DE2902643A1 (de) 1979-07-26
GB2013373A (en) 1979-08-08

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