JPS6137562B2 - - Google Patents
Info
- Publication number
- JPS6137562B2 JPS6137562B2 JP53030915A JP3091578A JPS6137562B2 JP S6137562 B2 JPS6137562 B2 JP S6137562B2 JP 53030915 A JP53030915 A JP 53030915A JP 3091578 A JP3091578 A JP 3091578A JP S6137562 B2 JPS6137562 B2 JP S6137562B2
- Authority
- JP
- Japan
- Prior art keywords
- bar
- signal
- pulse
- electro
- camera
- 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
Links
- 238000005259 measurement Methods 0.000 claims description 83
- 238000012937 correction Methods 0.000 claims description 40
- 230000006870 function Effects 0.000 claims description 34
- 230000004044 response Effects 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 27
- 230000003287 optical effect Effects 0.000 claims description 27
- 230000002457 bidirectional effect Effects 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 19
- 238000000691 measurement method Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 5
- 238000003708 edge detection Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000872 buffer Substances 0.000 description 41
- 238000010586 diagram Methods 0.000 description 31
- 239000004020 conductor Substances 0.000 description 29
- 238000005096 rolling process Methods 0.000 description 29
- 238000012546 transfer Methods 0.000 description 25
- 238000004590 computer program Methods 0.000 description 15
- 238000003860 storage Methods 0.000 description 13
- 230000003993 interaction Effects 0.000 description 12
- 230000008859 change Effects 0.000 description 11
- 230000000007 visual effect Effects 0.000 description 10
- 239000002184 metal Substances 0.000 description 8
- 230000005284 excitation Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000001343 mnemonic effect Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005098 hot rolling Methods 0.000 description 4
- 229910000595 mu-metal Inorganic materials 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- WCXDHFDTOYPNIE-UHFFFAOYSA-N acetamiprid Chemical compound N#CN=C(C)N(C)CC1=CC=C(Cl)N=C1 WCXDHFDTOYPNIE-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005311 autocorrelation function Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 108700010758 gag-pro Proteins 0.000 description 1
- 101150081889 gag-pro gene Proteins 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/04—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring thickness, width, diameter or other transverse dimensions of the product
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
- G01B11/10—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
- G01B11/105—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Control Of Metal Rolling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/778,810 US4121294A (en) | 1977-03-17 | 1977-03-17 | Electro-optical gaging system |
| US05/778,809 US4121292A (en) | 1977-03-17 | 1977-03-17 | Electro-optical gaging system having dual cameras on a scanner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5415768A JPS5415768A (en) | 1979-02-05 |
| JPS6137562B2 true JPS6137562B2 (cs) | 1986-08-25 |
Family
ID=27119507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3091578A Granted JPS5415768A (en) | 1977-03-17 | 1978-03-17 | Electooptic measuring method of dimension profile of rolling bar material and its device |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5415768A (cs) |
| CA (1) | CA1125915A (cs) |
| DE (1) | DE2811707A1 (cs) |
| FR (1) | FR2384234A1 (cs) |
| GB (1) | GB1597564A (cs) |
| IT (1) | IT1109651B (cs) |
| LU (1) | LU79257A1 (cs) |
| NL (1) | NL7802956A (cs) |
| SE (1) | SE429163C (cs) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5567607A (en) * | 1978-11-17 | 1980-05-21 | Hajime Sangyo Kk | Pattern discrimination method |
| DE2927410A1 (de) * | 1979-07-06 | 1981-01-08 | Siemens Ag | Anordnung zur ueberwachung des laengsprofils von geschliffenen zylinderbolzen |
| DE4013792C2 (de) * | 1990-04-28 | 1994-11-03 | Wolfgang Madlener | Längenmeßvorrichtung |
| DE4105838A1 (de) * | 1991-02-25 | 1992-09-03 | Rheydt Kabelwerk Ag | Optoelektronisches messverfahren |
| EP0889308A3 (de) * | 1997-07-04 | 1999-11-03 | Visicontrol Gesellschaft für elektronische Bildverarbeitung mbH | Vorrichtung zur Vermessung von heissen Gegenständen |
| DE10304503A1 (de) * | 2003-02-05 | 2004-08-19 | Hauni Maschinenbau Ag | Vorrichtung und Verfahren zum Messen des Durchmessers eines stabförmigen Gegenstandes insbesondere der tabakverarbeitenden Industrie |
| JP2004264063A (ja) | 2003-02-20 | 2004-09-24 | Ihi Aerospace Co Ltd | 撮像装置 |
| EP1954957B1 (de) | 2005-12-02 | 2014-10-08 | HOS Hottinger Systems GbR | Vorrichtung zur durchgängigkeitsinspektion von durchgehenden belüftungskanälen einer bremsscheibe |
| DE102005061834B4 (de) | 2005-12-23 | 2007-11-08 | Ioss Intelligente Optische Sensoren & Systeme Gmbh | Vorrichtung und Verfahren zum optischen Prüfen einer Oberfläche |
| KR100891842B1 (ko) * | 2007-08-28 | 2009-04-07 | 주식회사 포스코 | 원형 선재 광학결함 검출장치 및 방법 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4958864A (cs) * | 1972-10-05 | 1974-06-07 | ||
| JPS4990559A (cs) * | 1972-12-28 | 1974-08-29 | ||
| JPS49111665A (cs) * | 1973-02-22 | 1974-10-24 | ||
| JPS50103366A (cs) * | 1974-01-14 | 1975-08-15 | ||
| JPS50123362A (cs) * | 1974-03-14 | 1975-09-27 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE752635A (fr) * | 1970-06-26 | 1970-12-28 | Centre Rech Metallurgique | Procede de mesure d'une dimension telle qu'une largeur, |
| US3897156A (en) * | 1971-07-27 | 1975-07-29 | Atmospheric Sciences Inc | Structure for measuring the average diameter of an approximately circular cross-section of an object |
| US3820366A (en) * | 1972-11-06 | 1974-06-28 | Westinghouse Electric Corp | Rolling mill gauge control method and apparatus including temperatureand hardness correction |
| JPS5737806B2 (cs) * | 1972-12-27 | 1982-08-12 | ||
| US3856412A (en) * | 1973-06-08 | 1974-12-24 | Zygo Corp | Optical noncontacting gauge |
| US3907439A (en) * | 1973-08-14 | 1975-09-23 | Zygo Corp | Edge-sensing with a scanning laser beam |
| SE376968B (cs) * | 1973-10-12 | 1975-06-16 | Aga Ab | |
| DE2516756A1 (de) * | 1975-04-16 | 1976-10-28 | Betr Forsch Inst Angew Forsch | Verfahren und vorrichtung zur bestimmung einer flaechenabmessung in einer ebene |
-
1978
- 1978-03-14 SE SE7802955A patent/SE429163C/sv not_active IP Right Cessation
- 1978-03-16 CA CA299,089A patent/CA1125915A/en not_active Expired
- 1978-03-16 GB GB10521/78A patent/GB1597564A/en not_active Expired
- 1978-03-17 DE DE19782811707 patent/DE2811707A1/de not_active Withdrawn
- 1978-03-17 FR FR7807859A patent/FR2384234A1/fr active Granted
- 1978-03-17 NL NL7802956A patent/NL7802956A/xx not_active Application Discontinuation
- 1978-03-17 JP JP3091578A patent/JPS5415768A/ja active Granted
- 1978-03-17 LU LU79257A patent/LU79257A1/xx unknown
- 1978-03-17 IT IT67593/78A patent/IT1109651B/it active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4958864A (cs) * | 1972-10-05 | 1974-06-07 | ||
| JPS4990559A (cs) * | 1972-12-28 | 1974-08-29 | ||
| JPS49111665A (cs) * | 1973-02-22 | 1974-10-24 | ||
| JPS50103366A (cs) * | 1974-01-14 | 1975-08-15 | ||
| JPS50123362A (cs) * | 1974-03-14 | 1975-09-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1597564A (en) | 1981-09-09 |
| CA1125915A (en) | 1982-06-15 |
| SE429163C (sv) | 1985-09-04 |
| SE429163B (sv) | 1983-08-15 |
| JPS5415768A (en) | 1979-02-05 |
| IT1109651B (it) | 1985-12-23 |
| DE2811707A1 (de) | 1979-02-22 |
| FR2384234A1 (fr) | 1978-10-13 |
| NL7802956A (nl) | 1978-09-19 |
| IT7867593A0 (it) | 1978-03-17 |
| LU79257A1 (fr) | 1978-11-03 |
| SE7802955L (sv) | 1978-09-18 |
| FR2384234B1 (cs) | 1984-06-01 |
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