JPWO2021111545A1 - - Google Patents

Info

Publication number
JPWO2021111545A1
JPWO2021111545A1 JP2021562251A JP2021562251A JPWO2021111545A1 JP WO2021111545 A1 JPWO2021111545 A1 JP WO2021111545A1 JP 2021562251 A JP2021562251 A JP 2021562251A JP 2021562251 A JP2021562251 A JP 2021562251A JP WO2021111545 A1 JPWO2021111545 A1 JP WO2021111545A1
Authority
JP
Japan
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
JP2021562251A
Other languages
Japanese (ja)
Other versions
JP7184211B2 (en
JPWO2021111545A5 (en
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=76222496&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPWO2021111545(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of JPWO2021111545A1 publication Critical patent/JPWO2021111545A1/ja
Publication of JPWO2021111545A5 publication Critical patent/JPWO2021111545A5/ja
Application granted granted Critical
Publication of JP7184211B2 publication Critical patent/JP7184211B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
    • B23Q17/2409—Arrangements for indirect observation of the working space using image recording means, e.g. a camera
    • 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
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/18—Sheet panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Laser Beam Processing (AREA)
JP2021562251A 2019-12-04 2019-12-04 Welding abnormality diagnosis device Active JP7184211B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/047421 WO2021111545A1 (en) 2019-12-04 2019-12-04 Welding abnormality diagnosis device

Publications (3)

Publication Number Publication Date
JPWO2021111545A1 true JPWO2021111545A1 (en) 2021-06-10
JPWO2021111545A5 JPWO2021111545A5 (en) 2022-01-31
JP7184211B2 JP7184211B2 (en) 2022-12-06

Family

ID=76222496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021562251A Active JP7184211B2 (en) 2019-12-04 2019-12-04 Welding abnormality diagnosis device

Country Status (4)

Country Link
JP (1) JP7184211B2 (en)
KR (1) KR102536439B1 (en)
CN (1) CN113226633B (en)
WO (1) WO2021111545A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118226218A (en) * 2024-03-29 2024-06-21 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） Welding spot fault early warning method, welding spot fault early warning device, computer equipment and storage medium

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6475184A (en) * 1987-09-14 1989-03-20 Toyota Auto Body Co Ltd Method and device for detecting disconnection of welding secondary cable
JPH06170552A (en) * 1992-12-01 1994-06-21 Matsushita Electric Ind Co Ltd Welding quality monitoring device for resistance welding
JPH08267241A (en) * 1995-03-31 1996-10-15 Kobe Steel Ltd Judging method of back bead forming condition at welding
JP2001025867A (en) * 1999-07-13 2001-01-30 Hitachi Ltd Method and equipment for controlling penetration weld
KR101581132B1 (en) * 2014-10-06 2015-12-31 주식회사 제이지테크윈 Monitoring of arc welding process and method for controlling the same
JP2016198805A (en) * 2015-04-13 2016-12-01 株式会社日立製作所 Welding quality determination method and welding equipment comprising welding quality determination mechanism
JP2019188406A (en) * 2018-04-19 2019-10-31 株式会社ダイヘン Consumable electrode type arc welding method and consumable electrode type arc welding device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000351071A (en) 1999-06-10 2000-12-19 Toshiba Corp Automatic welding system
JP5058707B2 (en) 2007-08-07 2012-10-24 新日本製鐵株式会社 Equipment management method for steel sheet flash butt welder
CN101870030A (en) * 2010-06-29 2010-10-27 哈尔滨工业大学 Device and method for detecting visual reverse molten pool images in aluminum alloy TIG welding with additional auxiliary light source
JP6636284B2 (en) * 2015-08-21 2020-01-29 株式会社ダイヘン Arc welding quality judgment system
KR101822018B1 (en) * 2016-03-18 2018-01-29 임국화 Server for discriminating quality of welding integratingly and method for discriminating quality of welding integratingly thereof
CN109702293B (en) * 2019-01-22 2020-01-14 清华大学 Welding penetration quality real-time control method based on visual detection
CN109759738A (en) * 2019-02-26 2019-05-17 淇淩智能科技(上海)有限公司 A kind of online integral solder quality detection device and its method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6475184A (en) * 1987-09-14 1989-03-20 Toyota Auto Body Co Ltd Method and device for detecting disconnection of welding secondary cable
JPH06170552A (en) * 1992-12-01 1994-06-21 Matsushita Electric Ind Co Ltd Welding quality monitoring device for resistance welding
JPH08267241A (en) * 1995-03-31 1996-10-15 Kobe Steel Ltd Judging method of back bead forming condition at welding
JP2001025867A (en) * 1999-07-13 2001-01-30 Hitachi Ltd Method and equipment for controlling penetration weld
KR101581132B1 (en) * 2014-10-06 2015-12-31 주식회사 제이지테크윈 Monitoring of arc welding process and method for controlling the same
JP2016198805A (en) * 2015-04-13 2016-12-01 株式会社日立製作所 Welding quality determination method and welding equipment comprising welding quality determination mechanism
JP2019188406A (en) * 2018-04-19 2019-10-31 株式会社ダイヘン Consumable electrode type arc welding method and consumable electrode type arc welding device

Also Published As

Publication number Publication date
JP7184211B2 (en) 2022-12-06
KR102536439B1 (en) 2023-05-26
CN113226633A (en) 2021-08-06
WO2021111545A1 (en) 2021-06-10
KR20210088687A (en) 2021-07-14
CN113226633B (en) 2023-02-17

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