CS346090A3 - Process and apparatus for determining thread movement velocity - Google Patents
Process and apparatus for determining thread movement velocity Download PDFInfo
- Publication number
- CS346090A3 CS346090A3 CS903460A CS346090A CS346090A3 CS 346090 A3 CS346090 A3 CS 346090A3 CS 903460 A CS903460 A CS 903460A CS 346090 A CS346090 A CS 346090A CS 346090 A3 CS346090 A3 CS 346090A3
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- light
- points
- yarn
- thread
- illuminated
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 23
- 238000005314 correlation function Methods 0.000 claims description 12
- 239000012141 concentrate Substances 0.000 claims description 3
- 230000006870 function Effects 0.000 claims description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 2
- 229910052753 mercury Inorganic materials 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims 1
- 230000015654 memory Effects 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002795 fluorescence method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H61/00—Applications of devices for metering predetermined lengths of running material
- B65H61/005—Applications of devices for metering predetermined lengths of running material for measuring speed of running yarns
-
- 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
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Treatment Of Fiber Materials (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8921229A IT1231288B (it) | 1989-07-19 | 1989-07-19 | Metodo per determinare la velocita' dei fili. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS346090A3 true CS346090A3 (en) | 1992-01-15 |
Family
ID=11178725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS903460A CS346090A3 (en) | 1989-07-19 | 1990-07-12 | Process and apparatus for determining thread movement velocity |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0409318A3 (de) |
| JP (1) | JPH0365655A (de) |
| CS (1) | CS346090A3 (de) |
| IT (1) | IT1231288B (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4225842A1 (de) * | 1992-08-05 | 1994-02-10 | Schlafhorst & Co W | Vorrichtung zum Messen der Geschwindigkeit von Textilfäden an einer Wickeleinrichtung |
| DE4441864A1 (de) * | 1993-12-18 | 1995-06-22 | Hengstler Gmbh | Vorrichtung zur berührungslosen Geschwindigkeitsmessung |
| GR1003684B (el) * | 2000-11-09 | 2001-10-03 | Νικολαος Καλαιτζης | Μεθοδος και συσκευη μετρησης μηκους και ταχυτητας παραδοσεως νηματος με χρηση ζευγους οπτικων αισθητηρων και προσαρμοστικου ψηφιακου ετεροσυσχετιστη σηματων. |
| DE10118660A1 (de) * | 2001-04-14 | 2002-10-17 | Schlafhorst & Co W | Garnreinigungseinrichtung an der Spulstelle einer Textilmaschine |
| EP1367170B1 (de) * | 2002-05-31 | 2008-10-29 | Hubert A. Hergeth | Doppelsensor |
| DE10310178A1 (de) * | 2003-03-08 | 2004-09-16 | Saurer Gmbh & Co. Kg | Verfahren und Vorrichtung zum Messen der Garngeschwindigkeit |
| 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 |
| DE102015112628A1 (de) * | 2015-07-31 | 2017-02-02 | Carl Zeiss Microscopy Gmbh | Verfahren zur Erzeugung eines digitalen Fluoreszenzbildes |
| IT202300005847A1 (it) * | 2023-03-28 | 2024-09-28 | Savio Macch Tessili Spa | Sistema di acquisizione di immagini in continuo di un filo in fase di roccatura |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1363648A (en) * | 1970-07-29 | 1974-08-14 | Agfa Gevaert | Method of testing a strip material and apparatus therefor |
| FR2450455A1 (fr) * | 1979-02-28 | 1980-09-26 | Anvar | Procede et dispositif pour la mesure des vitesses lineaires sans contact et sans marquage |
-
1989
- 1989-07-19 IT IT8921229A patent/IT1231288B/it active
-
1990
- 1990-07-11 EP EP19900201871 patent/EP0409318A3/en not_active Withdrawn
- 1990-07-12 CS CS903460A patent/CS346090A3/cs unknown
- 1990-07-19 JP JP2189606A patent/JPH0365655A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1231288B (it) | 1991-11-28 |
| JPH0365655A (ja) | 1991-03-20 |
| IT8921229A0 (it) | 1989-07-19 |
| EP0409318A2 (de) | 1991-01-23 |
| EP0409318A3 (en) | 1991-03-20 |
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