JPH0439883B2 - - Google Patents

Info

Publication number
JPH0439883B2
JPH0439883B2 JP60089928A JP8992885A JPH0439883B2 JP H0439883 B2 JPH0439883 B2 JP H0439883B2 JP 60089928 A JP60089928 A JP 60089928A JP 8992885 A JP8992885 A JP 8992885A JP H0439883 B2 JPH0439883 B2 JP H0439883B2
Authority
JP
Japan
Prior art keywords
light
welded
brightness
luminance signal
floodlight
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 - Lifetime
Application number
JP60089928A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61250503A (ja
Inventor
Hidekazu Makabe
Mitsuaki Uesugi
Noryasu Isaka
Isamu Komine
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 JP60089928A priority Critical patent/JPS61250503A/ja
Publication of JPS61250503A publication Critical patent/JPS61250503A/ja
Publication of JPH0439883B2 publication Critical patent/JPH0439883B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP60089928A 1985-04-27 1985-04-27 電縫管の外面溶接部の位置検出方法 Granted JPS61250503A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60089928A JPS61250503A (ja) 1985-04-27 1985-04-27 電縫管の外面溶接部の位置検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60089928A JPS61250503A (ja) 1985-04-27 1985-04-27 電縫管の外面溶接部の位置検出方法

Publications (2)

Publication Number Publication Date
JPS61250503A JPS61250503A (ja) 1986-11-07
JPH0439883B2 true JPH0439883B2 (enrdf_load_stackoverflow) 1992-07-01

Family

ID=13984358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60089928A Granted JPS61250503A (ja) 1985-04-27 1985-04-27 電縫管の外面溶接部の位置検出方法

Country Status (1)

Country Link
JP (1) JPS61250503A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0711415B2 (ja) * 1987-11-16 1995-02-08 東洋製罐株式会社 鏡面的光沢のある凸曲面を有する容器口部の形状検査方法と装置
JP2012159382A (ja) * 2011-01-31 2012-08-23 Jfe Steel Corp 溶接ビード切削幅測定方法
JP5553038B2 (ja) * 2011-01-31 2014-07-16 Ｊｆｅスチール株式会社 溶接ビード切削部検出用照明装置
JP6206350B2 (ja) * 2014-07-10 2017-10-04 Ｊｆｅスチール株式会社 超音波探傷装置及び超音波探傷方法
CN105783726B (zh) * 2016-04-29 2018-06-19 无锡科技职业学院 一种基于线结构光视觉检测的曲线焊缝三维重建方法

Also Published As

Publication number Publication date
JPS61250503A (ja) 1986-11-07

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