JPS59144410U - Hot steel plate flat shape measuring device - Google Patents

Hot steel plate flat shape measuring device

Info

Publication number
JPS59144410U
JPS59144410U JP3552183U JP3552183U JPS59144410U JP S59144410 U JPS59144410 U JP S59144410U JP 3552183 U JP3552183 U JP 3552183U JP 3552183 U JP3552183 U JP 3552183U JP S59144410 U JPS59144410 U JP S59144410U
Authority
JP
Japan
Prior art keywords
steel plate
measuring device
shape measuring
flat shape
hot steel
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.)
Pending
Application number
JP3552183U
Other languages
Japanese (ja)
Inventor
金田　欣亮
Original Assignee
川崎製鉄株式会社
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 川崎製鉄株式会社 filed Critical 川崎製鉄株式会社
Priority to JP3552183U priority Critical patent/JPS59144410U/en
Publication of JPS59144410U publication Critical patent/JPS59144410U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来例に係る熱間鋼板の平面形状測定装置を示
す説明図、第２図は他の従来例に係る熱間鋼板の平面形
状測定装置を示す説明図、第３図は朶の考案の一実施例
を示す説明図、第４図は同実施例に用いられる各フィル
ターの波長特性を示す線図、第５図は同実施例における
カメラ出力の２値化処理状態を示す説明図、第６図Ａは
同実施例における紫外域撮影画像を示す説明図、第６図
Ｂは同実施例における赤外域撮影画像を示す説明図、第
７図は同実施例における画像処理方法を示す線図、第８
図は同実施例における画像処理結果を示す説明図である
。 １・・・・・・鋼板、１３・・・・・・水銀灯、１゛４
・・・・・・カメラ、１５・・・・・・赤外域フィルタ
ー、１６・・***外域フィルター、２０・・・・・・マ
イクロコンピュータ、２２・・・・・・紫外域撮影画像
、２３・・・・・・赤外域撮影画像。FIG. 1 is an explanatory diagram showing a conventional hot-work steel plate planar shape measuring device, FIG. 2 is an explanatory diagram showing another conventional hot-work steel sheet planar shape measuring device, and FIG. An explanatory diagram showing one embodiment of the invention, Fig. 4 is a diagram showing the wavelength characteristics of each filter used in the embodiment, and Fig. 5 is an explanatory diagram showing the state of binarization processing of the camera output in the embodiment. , FIG. 6A is an explanatory diagram showing an ultraviolet region photographed image in the same example, FIG. 6B is an explanatory diagram showing an infrared region photographed image in the same example, and FIG. 7 is an explanatory diagram showing an image processing method in the same example. Diagram, No. 8
The figure is an explanatory diagram showing the image processing results in the same example. 1... Steel plate, 13... Mercury lamp, 1゛4
...Camera, 15...Infrared range filter, 16...Outside counting filter, 20...Microcomputer, 22...Ultraviolet range photographed image, 23. ...Infrared region photographed image.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 鋼板に紫外域波長光を投光する投光手段と、鋼板から反
射する紫外域波長光、および鋼板から発する赤外域波長
光のそれぞれを撮影する撮影手段と、紫外域撮影画像き
赤外域撮影画像とを重ね合わせ、外乱を除去された鋼板
の平面形状を判定する判定手段と、を有してなる熱間鋼
板の平面形状測定装置。A projection means for projecting ultraviolet wavelength light onto a steel plate, a photographing means for photographing each of the ultraviolet wavelength light reflected from the steel plate and the infrared wavelength light emitted from the steel plate, and an infrared photographed image with an ultraviolet photographed image. and determining means for determining the planar shape of the steel sheet from which disturbances have been removed by superimposing the two.
JP3552183U 1983-03-14 1983-03-14 Hot steel plate flat shape measuring device Pending JPS59144410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3552183U JPS59144410U (en) 1983-03-14 1983-03-14 Hot steel plate flat shape measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3552183U JPS59144410U (en) 1983-03-14 1983-03-14 Hot steel plate flat shape measuring device

Publications (1)

Publication Number Publication Date
JPS59144410U true JPS59144410U (en) 1984-09-27

Family

ID=30166219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3552183U Pending JPS59144410U (en) 1983-03-14 1983-03-14 Hot steel plate flat shape measuring device

Country Status (1)

Country Link
JP (1) JPS59144410U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05118840A (en) * 1991-09-02 1993-05-14 Kobe Steel Ltd Camber measuring apparatus for rolled steel plate
JP2006153654A (en) * 2004-11-29 2006-06-15 Fukuoka Institute Of Technology Three-dimensional measurement instrument and three-dimensional measurement method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536067A (en) * 1976-07-06 1978-01-20 Ishikawajima Harima Heavy Ind Method of and apparatus for crown of uniform plate being hot rolled
JPS5476180A (en) * 1977-11-29 1979-06-18 Sumitomo Metal Ind Method of measuring form of hot steel by light cuttoff process

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536067A (en) * 1976-07-06 1978-01-20 Ishikawajima Harima Heavy Ind Method of and apparatus for crown of uniform plate being hot rolled
JPS5476180A (en) * 1977-11-29 1979-06-18 Sumitomo Metal Ind Method of measuring form of hot steel by light cuttoff process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05118840A (en) * 1991-09-02 1993-05-14 Kobe Steel Ltd Camber measuring apparatus for rolled steel plate
JP2006153654A (en) * 2004-11-29 2006-06-15 Fukuoka Institute Of Technology Three-dimensional measurement instrument and three-dimensional measurement method
JP4590592B2 (en) * 2004-11-29 2010-12-01 学校法人福岡工業大学 Three-dimensional measuring apparatus and three-dimensional measuring method

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