CS346090A3 - Process and apparatus for determining thread movement velocity - Google Patents

Process and apparatus for determining thread movement velocity Download PDF

Info

Publication number: CS346090A3
Authority: CS; Czechoslovakia
Prior art keywords: light; points; yarn; thread; illuminated
Prior art date: 1989-07-19

Application number

CS903460A

Other languages

Czech (cs)

English (en)

Inventor

Ivo Giannini

Original Assignee

Eniricerche Spa

Savio Spa

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.)

1989-07-19

Filing date

1990-07-12

Publication date

1992-01-15

1990-07-12 Application filed by Eniricerche Spa, Savio Spa filed Critical Eniricerche Spa

1992-01-15 Publication of CS346090A3 publication Critical patent/CS346090A3/cs

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)

CS903460A 1989-07-19 1990-07-12 Process and apparatus for determining thread movement velocity CS346090A3 (en)

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 (ja)
JP (1)	JPH0365655A (ja)
CS (1)	CS346090A3 (ja)
IT (1)	IT1231288B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
DE50212960D1 (de) *	2002-05-31	2008-12-11	Hergeth Hubert	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)

* Cited by examiner, † Cited by third party
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
IT8921229A0 (it)	1989-07-19
IT1231288B (it)	1991-11-28
EP0409318A2 (en)	1991-01-23
EP0409318A3 (en)	1991-03-20
JPH0365655A (ja)	1991-03-20

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