JPH0557339B2 - - Google Patents

Info

Publication number
JPH0557339B2
JPH0557339B2 JP22396485A JP22396485A JPH0557339B2 JP H0557339 B2 JPH0557339 B2 JP H0557339B2 JP 22396485 A JP22396485 A JP 22396485A JP 22396485 A JP22396485 A JP 22396485A JP H0557339 B2 JPH0557339 B2 JP H0557339B2
Authority
JP
Japan
Prior art keywords
molten metal
level
melting furnace
vacuum melting
noise
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
JP22396485A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6284860A (ja
Inventor
Seiichi Yoshida
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP22396485A priority Critical patent/JPS6284860A/ja
Publication of JPS6284860A publication Critical patent/JPS6284860A/ja
Publication of JPH0557339B2 publication Critical patent/JPH0557339B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16Controlling or regulating processes or operations
    • B22D11/20Controlling or regulating processes or operations for removing cast stock
    • B22D11/201Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level
    • B22D11/204Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level by using optical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Continuous Casting (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP22396485A 1985-10-07 1985-10-07 真空溶解炉の溶湯レベル測定方法 Granted JPS6284860A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22396485A JPS6284860A (ja) 1985-10-07 1985-10-07 真空溶解炉の溶湯レベル測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22396485A JPS6284860A (ja) 1985-10-07 1985-10-07 真空溶解炉の溶湯レベル測定方法

Publications (2)

Publication Number Publication Date
JPS6284860A JPS6284860A (ja) 1987-04-18
JPH0557339B2 true JPH0557339B2 (enExample) 1993-08-23

Family

ID=16806448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22396485A Granted JPS6284860A (ja) 1985-10-07 1985-10-07 真空溶解炉の溶湯レベル測定方法

Country Status (1)

Country Link
JP (1) JPS6284860A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111947730A (zh) * 2020-08-11 2020-11-17 东北大学 一种连铸熔池液位检测系统及连铸熔池液位控制方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111947730A (zh) * 2020-08-11 2020-11-17 东北大学 一种连铸熔池液位检测系统及连铸熔池液位控制方法

Also Published As

Publication number Publication date
JPS6284860A (ja) 1987-04-18

Similar Documents

Publication Publication Date Title
CN101849407B (zh) 自动聚焦信号产生方法
KR20010023563A (ko) 고속 프로파일링용의 향상된 프레임 이송 주파수로구동되는 인터라인 이송 ccd
JP2003149032A (ja) レベル計測装置
JPH0557339B2 (enExample)
JPH11257937A (ja) 欠陥検査方法
JPH0752161B2 (ja) 透明容器内の粉末中異物の検査装置
JPH028893A (ja) 受像管の画像鮮明度自動調整方法
US6455832B1 (en) Defect discriminating method and device for solid-state detector
JP4413343B2 (ja) 3次元画像検出装置
JP2003309856A (ja) 撮像装置および方法、記録媒体、並びにプログラム
JP4629259B2 (ja) 自動焦点制御装置
JPS6284859A (ja) 真空溶解炉による連続鋳造設備のレベル測定方法
JP3433333B2 (ja) 欠陥検査方法
JPH0813097B2 (ja) 合焦検出装置
JPS6211984A (ja) 画像2値化方式
JPS6336035B2 (enExample)
JPH0557340B2 (enExample)
JP2000244825A (ja) 固体検出器の欠陥判定方法および装置
JPH08223457A (ja) 炎探知装置
JPH09257723A (ja) 表面検査装置
JP3575971B2 (ja) 目標検出装置及び目標検出方法
JPH01225927A (ja) 測光装置
JPH10253332A (ja) 周期パターン内の欠陥検査方法と装置
JPH06105166B2 (ja) ビーム中心位置検出装置
JPS62203048A (ja) 形状検査装置