JPH0453623B2 - - Google Patents

Info

Publication number
JPH0453623B2
JPH0453623B2 JP8990887A JP8990887A JPH0453623B2 JP H0453623 B2 JPH0453623 B2 JP H0453623B2 JP 8990887 A JP8990887 A JP 8990887A JP 8990887 A JP8990887 A JP 8990887A JP H0453623 B2 JPH0453623 B2 JP H0453623B2
Authority
JP
Japan
Prior art keywords
groove
welding
pixel
image
imaging
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
Application number
JP8990887A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63256271A (ja
Inventor
Juji Sugitani
Yoshihiro Kanjo
Takanori Nishimura
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP8990887A priority Critical patent/JPS63256271A/ja
Publication of JPS63256271A publication Critical patent/JPS63256271A/ja
Publication of JPH0453623B2 publication Critical patent/JPH0453623B2/ja
Granted 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
    • 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
    • B23K9/1272—Geometry oriented, e.g. beam optical trading
    • B23K9/1274—Using non-contact, optical means, e.g. laser means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP8990887A 1987-04-14 1987-04-14 開先検出装置 Granted JPS63256271A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8990887A JPS63256271A (ja) 1987-04-14 1987-04-14 開先検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8990887A JPS63256271A (ja) 1987-04-14 1987-04-14 開先検出装置

Publications (2)

Publication Number Publication Date
JPS63256271A JPS63256271A (ja) 1988-10-24
JPH0453623B2 true JPH0453623B2 (enrdf_load_stackoverflow) 1992-08-27

Family

ID=13983817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8990887A Granted JPS63256271A (ja) 1987-04-14 1987-04-14 開先検出装置

Country Status (1)

Country Link
JP (1) JPS63256271A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998005A (en) * 1989-05-15 1991-03-05 General Electric Company Machine vision system
CN108303053B (zh) * 2018-01-31 2020-06-19 盛视科技股份有限公司 自动寻找集装箱凹槽中心和底梁的方法及系统

Also Published As

Publication number Publication date
JPS63256271A (ja) 1988-10-24

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees