CH677832A5 - - Google Patents
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- Publication number
- CH677832A5 CH677832A5 CH254889A CH254889A CH677832A5 CH 677832 A5 CH677832 A5 CH 677832A5 CH 254889 A CH254889 A CH 254889A CH 254889 A CH254889 A CH 254889A CH 677832 A5 CH677832 A5 CH 677832A5
- Authority
- CH
- Switzerland
- Prior art keywords
- characteristic
- time
- reflection
- image
- period
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 16
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000001939 inductive effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B11/043—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/04—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B7/042—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
- G01B7/044—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length using capacitive means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
- G01P3/80—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
- G01P3/803—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means in devices of the type to be classified in G01P3/66
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
- G01P3/80—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
- G01P3/806—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means in devices of the type to be classified in G01P3/68
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB888816348A GB8816348D0 (en) | 1988-07-08 | 1988-07-08 | Non-contact measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH677832A5 true CH677832A5 (https=) | 1991-06-28 |
Family
ID=10640156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH254889A CH677832A5 (https=) | 1988-07-08 | 1989-07-07 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH677832A5 (https=) |
| DE (1) | DE3922319A1 (https=) |
| GB (2) | GB8816348D0 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650392A (zh) * | 2020-07-03 | 2020-09-11 | 东北大学 | 基于线阵相机立体视觉的金属板材运动速度检测方法 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2261066A (en) * | 1991-10-30 | 1993-05-05 | Robert Alan Oldham | Measuring speed of elongate materials |
| DE19539709C2 (de) * | 1995-10-25 | 2000-12-21 | Schatz Gmbh | Verfahren und Vorrichtung zum Bestimmen des Betrages der Bewegung eines Körpers |
| FR2774467B1 (fr) * | 1998-02-03 | 2000-03-31 | Fil Control | Capteur sans contact pour mesurer la longueur d'un fil, procede de mesure utilisant ce capteur et dispositif pour la mise en oeuvre du procede |
| EP1471356A1 (de) * | 2003-04-22 | 2004-10-27 | Sultex AG | Messeinrichtung für Bewegungen an einer Webmaschine |
| GB2416203B (en) * | 2004-07-13 | 2007-03-07 | Microsulis Ltd | Motion rate sensor |
| US7423737B2 (en) * | 2007-01-29 | 2008-09-09 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Velocity determination utilizing two photosensor arrays |
| DE102008039025B4 (de) * | 2008-08-21 | 2015-04-02 | Sikora Aktiengesellschaft | Verfahren zum berührungslosen Messen der Geschwindigkeit und/oder der Länge eines in Längsrichtung bewegten Strangs, insbesondere eines Kabels |
| DE102010014384A1 (de) * | 2010-04-06 | 2011-10-06 | Wafios Ag | Richt- und Abschneidemaschine |
| CN102798347A (zh) * | 2012-08-28 | 2012-11-28 | 上海金玺实验室有限公司 | 一种位移和速度测量方法 |
| CN108413857A (zh) * | 2018-05-08 | 2018-08-17 | 河北布鲁克科技有限公司 | 一种钢丝绳的行程计量装置及方法 |
| AU2019222835A1 (en) | 2018-09-05 | 2020-03-19 | Blm S.P.A. | Machine for the working of tubes provided with an optical sensor for measuring the forward displacement of the tube being worked and/or the rotational displacement of the same about the longitudinal axis thereof |
| DE102023113055A1 (de) | 2023-05-17 | 2024-11-21 | Alexander Binzel Schweisstechnik Gmbh & Co. Kg | Verfahren und Vorrichtung zum berührungslosen Bestimmen der Vorschubgeschwindigkeit eines in seiner Längsrichtung bewegten länglichen Gegenstandes |
| US12561817B1 (en) | 2024-12-23 | 2026-02-24 | Og Technologies, Inc. | Method and apparatus for determining the speed of travel of elongated bars with surface texture |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1118504A (en) * | 1967-06-16 | 1968-07-03 | Standard Telephones Cables Ltd | Surface velocity measurement |
| DE1773534C3 (de) * | 1968-05-31 | 1979-01-18 | Mannesmann Ag, 4000 Duesseldorf | Anordnung zum optisch-elektrischen Messen der Länge eines bewegten länglichen Gegenstandes |
| DE1912510C3 (de) * | 1969-03-12 | 1979-01-04 | Enka Ag, 5600 Wuppertal | Verfahren und Vorrichtung zur berührungslosen Messung der Geschwindigkeit von laufenden Fäden oder Garnen |
| DE2856032A1 (de) * | 1978-01-03 | 1979-07-12 | Coulthard John | Vorrichtung und verfahren zum messen der geschwindigkeit einer relativbewegung zwischen einem ersten koerper und einem zweiten koerper bzw. einem stroemungsmittel |
| FR2450455A1 (fr) * | 1979-02-28 | 1980-09-26 | Anvar | Procede et dispositif pour la mesure des vitesses lineaires sans contact et sans marquage |
| US4317077A (en) * | 1980-03-24 | 1982-02-23 | Canadian Patents & Development Limited | Transducer for measuring the velocity or displacement or both of ferromagnetic material |
| WO1981003708A1 (en) * | 1980-06-10 | 1981-12-24 | Broken Hill Pty Co Ltd | Measurement of speed and/or length |
| DE3327706A1 (de) * | 1983-08-01 | 1985-02-21 | Egbert Dipl.-Ing. 7500 Karlsruhe Rapp | Verfahren und einrichtungen zur automatischen ermittlung der geschwindigkeit und identitaet von dicht folgenden fahrzeugen |
| FR2562259B1 (fr) * | 1984-03-28 | 1987-04-10 | Centre Nat Rech Scient | Procede et dispositif de mesure par correlation, en temps reel, de retards entre des signaux electriques se correspondant |
| DE3539793A1 (de) * | 1985-11-09 | 1987-05-14 | Bbc Brown Boveri & Cie | Verfahren zur beruehrungslosen geschwindigkeits- und laengenmessung |
| GB8600239D0 (en) * | 1986-01-07 | 1986-02-12 | Bicc Plc | Velocity measurement |
-
1988
- 1988-07-08 GB GB888816348A patent/GB8816348D0/en active Pending
-
1989
- 1989-07-07 GB GB8915616A patent/GB2220744A/en not_active Withdrawn
- 1989-07-07 CH CH254889A patent/CH677832A5/de not_active IP Right Cessation
- 1989-07-07 DE DE19893922319 patent/DE3922319A1/de not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650392A (zh) * | 2020-07-03 | 2020-09-11 | 东北大学 | 基于线阵相机立体视觉的金属板材运动速度检测方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB8816348D0 (en) | 1988-08-10 |
| DE3922319A1 (de) | 1990-03-08 |
| GB8915616D0 (en) | 1989-08-23 |
| GB2220744A (en) | 1990-01-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |