CN108061733A - Photo-electric broken yarn inductor - Google Patents
Photo-electric broken yarn inductor Download PDFInfo
- Publication number
- CN108061733A CN108061733A CN201710083056.1A CN201710083056A CN108061733A CN 108061733 A CN108061733 A CN 108061733A CN 201710083056 A CN201710083056 A CN 201710083056A CN 108061733 A CN108061733 A CN 108061733A
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- Prior art keywords
- circuit
- infrared
- photo
- fiber
- broken yarn
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- Pending
Links
- 239000000835 fiber Substances 0.000 claims abstract description 37
- 238000004804 winding Methods 0.000 claims abstract description 17
- 238000007493 shaping process Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 230000005622 photoelectricity Effects 0.000 claims description 2
- 210000001367 artery Anatomy 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 210000003462 vein Anatomy 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 13
- 238000009987 spinning Methods 0.000 abstract description 5
- 235000013399 edible fruits Nutrition 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J11/00—Measuring the characteristics of individual optical pulses or of optical pulse trains
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N2021/8444—Fibrous material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The present invention relates to inductor technical fields, more particularly to a kind of photo-electric broken yarn inductor, including infrared transmitting circuit, infrared receiving circuit, amplifying circuit, modulation circuit, touch circuit, output circuit and microcontroller logic control circuit, the present invention is detected the motion state of fiber using infrared electro principle, when fiber is normal, the actions such as drawing-off or winding due to machine, fiber positioned at sensor U-lag can change, this variation can bring infrared ray emission and the variation received, continuous infrared pulse can thus be generated, after being disconnected such as fruit fiber, this continuous infrared pulse will be reduced or disappeared.The present invention can be to the non-contact fracture of wire detection of the carry out of spinning, and yarn cutter can be coordinated to cut off fracture of wire in time, to prevent fiber winding machine device component.It influenced by environment temperature and humidity it is smaller, so as to reliability and accuracy it is higher, substantially increase fracture of wire detection accuracy and reliability.
Description
Technical field
The present invention relates to inductor technical fields, and in particular to a kind of photo-electric broken yarn inductor.
Background technology
Photo-electric broken yarn inductor can be to the non-contact fracture of wire detection of the carry out of spinning, and it is disconnected that yarn cutter can be coordinated to cut off in time
Silk, to prevent fiber winding machine device component.It influenced by environment temperature and humidity it is smaller, so as to reliability and accuracy compared with
Height substantially increases the accuracy and reliability of fracture of wire detection.
Traditional spy silk sensor is mostly using charge inductive type, although the high sensitivity that it is detected, by environmental wet
Degree and temperature are affected, so that its stability and accuracy reduce, and more than photo-electrical thread detecting sensor can overcome the disadvantages that
Deficiency greatly improves the accuracy and reliability to fracture of wire detection.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of photo-electric broken yarn inductor, non-to the carry out of spinning can connect
Fracture of wire detection is touched, and yarn cutter can be coordinated to cut off fracture of wire in time, to prevent fiber winding machine device component.It is by environment temperature and wet
The influence of degree is smaller, so as to which reliability and accuracy are higher, substantially increases the accuracy and reliability of fracture of wire detection.
In order to achieve the above object, the present invention is achieved by the following technical programs：
Photo-electric broken yarn inductor, including circuit part, it is characterised in that：The circuit part includes infrared emission electricity
Road, infrared receiving circuit, amplifying circuit, modulation circuit, touch circuit, output circuit and microcontroller logic control circuit, it is described
Infrared receiving circuit includes amplifying circuit and shaping circuit, and the amplifying circuit amplifies infrared signal, and amplification factor 10 is described
Infrared AC signal is shaped as square wave by shaping circuit, provides identifiable pulse signal for microcontroller, the modulation circuit will
Control signal is modulated on carrier wave, and cooperation receives the carrier detecting circuit in face in front, inhibits interference.
Preferably, circuit can be simplified using microcontroller, which has soft-touch control function, and microcontroller can match somebody with somebody well
It closes, whether can detecting the frequency of infrared pulse using the triggering of microcontroller external interrupt, and then judge broken yarn.
Preferably, comprising following judgment step：
S1, when fiber is normal, the actions such as drawing-off or winding due to machine, the fiber meeting in sensor U-lag
There is small shake, it is that this shake can constantly block the right and left infrared light in U-lag and receive, generate it continuous red
Outer pulse；
S2, after filament disconnection, which reduces or disappears, and visits silk sensor by detecting and sentencing
The frequency of disconnected infrared pulse can determine whether fiber has disconnected；
S3, when S2 judges already off, cooperation yarn cutter cut off fracture of wire in time, to prevent fiber winding machine device component.
Preferably, the photo-electric broken yarn inductor further includes power circuit.
Preferably, the power circuit is equipped with yarn probe power supply, while equipped with fixed voltage three terminal regulator, for stablizing
Voltage.
Preferably, the output circuit is integrated on the microcontroller logic control circuit.
Beneficial effects of the present invention：The fibre that can be used for the present invention provides a kind of photo-electric broken yarn inductor on textile machine
Dimension carries out contactless fracture of wire detection, and yarn cutter can be coordinated to cut off fracture of wire in time to prevent broken yarn winding machine part, shadow
Ring normal machine run.Photo-electric broken yarn inductor is detected the motion state of fiber using infrared electro principle, when
When fiber is normal, the actions such as drawing-off or winding due to machine, the fiber positioned at sensor U-lag can change, this change
The dynamic variation that can be brought infrared ray emission and receive, can thus generate continuous infrared pulse, after being disconnected such as fruit fiber,
This continuous infrared pulse will be reduced or disappeared.At this point, yarn probe can be become by detecting the frequency of infrared pulse
Change to determine whether fiber disconnects.Photo-electric broken yarn inductor can be to the non-contact fracture of wire detection of the carry out of spinning, and can coordinate chopping
Device cuts off fracture of wire in time, to prevent fiber winding machine device component.It influenced by environment temperature and humidity it is smaller, so as to reliability
It is higher with accuracy, substantially increase the accuracy and reliability of fracture of wire detection.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the circuit diagram of power circuit；
Fig. 2 is the schematic diagram of infrared emission receiving circuit；
Fig. 3 is the schematic diagram of received IR signal amplifying circuit and shaping circuit；
Fig. 4 is the basic circuit diagram for touching circuit；
Fig. 5 is output circuit and microcontroller logic control circuit schematic diagram.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts belong to the scope of protection of the invention.
Photo-electric broken yarn inductor as shown in Figs. 1-5, including circuit part, circuit part include infrared transmitting circuit,
Infrared receiving circuit, amplifying circuit, modulation circuit, touch circuit, output circuit and microcontroller logic control circuit, infrared receiver
Circuit includes amplifying circuit and shaping circuit, and amplifying circuit amplification infrared signal, amplification factor 10, shaping circuit is infrared friendship
Stream signal shaping is square wave, and identifiable pulse signal is provided for microcontroller, and control signal is modulated on carrier wave by modulation circuit,
Cooperation receives the carrier detecting circuit in face in front, inhibits interference.
Circuit can be simplified using microcontroller, which has soft-touch control function, and microcontroller can be well matched with, and utilizes
Microcontroller external interrupt, which triggers, can detect the frequency of infrared pulse, and then whether judge broken yarn.
Include following judgment step：
S1, when fiber is normal, the actions such as drawing-off or winding due to machine, the fiber meeting in sensor U-lag
There is small shake, it is that this shake can constantly block the right and left infrared light in U-lag and receive, generate it continuous red
Outer pulse；
S2, after filament disconnection, which reduces or disappears, and visits silk sensor by detecting and sentencing
The frequency of disconnected infrared pulse can determine whether fiber has disconnected；
S3, when S2 judges already off, cooperation yarn cutter cut off fracture of wire in time, to prevent fiber winding machine device component.
Photo-electric broken yarn inductor further includes power circuit.
Power circuit is equipped with yarn probe power supply, while equipped with fixed voltage three terminal regulator, for burning voltage.
Output circuit is integrated on microcontroller logic control circuit.
Photo-electric broken yarn inductor utilizes infrared light beam, for linear motion in yarn, when reciprocally swinging and coil movement
Detect yarn presence or absence.
Photo-electric broken yarn inductor is detected the motion state of fiber using photovoltaic principals, when fiber is normal, by
In the actions such as the drawing-off of machine or winding, the fiber in sensor U-lag has small shake, this shake can constantly
It block the right and left infrared light in U-lag and receives, its is made to generate continuous infrared pulse；It, should after filament disconnection
Continuous infrared pulse is reduced or disappeared, and visits silk sensor by detecting and judging that the frequency of infrared pulse can determine whether that fiber is
It is no to have disconnected, it is essential circuit wire detecting device in draft apparatus.
The fiber that photo-electric broken yarn inductor can be used on textile machine carries out contactless fracture of wire detection, and can coordinate
Yarn cutter cuts off fracture of wire to prevent broken yarn winding machine part in time, influences normal machine run.Photo-electric broken yarn inductor
The motion state of fiber is detected using infrared electro principle, when fiber is normal, drawing-off or winding due to machine etc.
Action, the fiber positioned at sensor U-lag can change, and this variation can bring infrared ray emission and the variation received,
Continuous infrared pulse can be thus generated, after being disconnected such as fruit fiber, this continuous infrared pulse will be reduced or disappeared
It loses.At this point, yarn probe can change to determine whether fiber disconnects by detecting the frequency of infrared pulse.
Photo-electric broken yarn inductor can be to the non-contact fracture of wire detection of the carry out of spinning, and it is disconnected that yarn cutter can be coordinated to cut off in time
Silk, to prevent fiber winding machine device component.It influenced by environment temperature and humidity it is smaller, so as to reliability and accuracy compared with
Height substantially increases the accuracy and reliability of fracture of wire detection.
Photo-electric broken yarn inductor circuit mainly has infrared transmitting circuit, infrared receiving circuit, amplifying circuit, modulation electricity
Road touches several part compositions such as circuit, output circuit and microcontroller logic control circuit.Electricity can be simplified using microcontroller
Road, the photoelectricity have soft-touch control function, and microcontroller can be well matched with, and can be detected using the triggering of microcontroller external interrupt red
The frequency of outer pulse, and then whether judge broken yarn.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or equipment including the element.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of which part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (6)
1. a kind of photo-electric broken yarn inductor, including circuit part, it is characterised in that：The circuit part includes infrared emission electricity
Road, infrared receiving circuit, amplifying circuit, modulation circuit, touch circuit, output circuit and microcontroller logic control circuit, it is described
Infrared receiving circuit includes amplifying circuit and shaping circuit, and the amplifying circuit amplifies infrared signal, and amplification factor 10 is described
Infrared AC signal is shaped as square wave by shaping circuit, provides identifiable pulse signal for microcontroller, the modulation circuit will
Control signal is modulated on carrier wave, and cooperation receives the carrier detecting circuit in face in front, inhibits interference.
2. photo-electric broken yarn inductor according to claim 1, it is characterised in that：Circuit can be simplified using microcontroller,
The photoelectricity has soft-touch control function, and microcontroller can be well matched with, and can be detected using the triggering of microcontroller external interrupt infrared
The frequency of pulse, and then whether judge broken yarn.
3. photo-electric broken yarn inductor according to claim 1, it is characterised in that：Include following judgment step：
S1, when fiber is normal, the actions such as drawing-off or winding due to machine, the fiber in sensor U-lag has micro-
Small shake, it is that this shake can constantly block the right and left infrared light in U-lag and receive, it is made to generate continuous infrared arteries and veins
Punching；
S2, after filament disconnection, which reduces or disappears, and it is red by detecting and judging to visit silk sensor
The frequency of outer pulse can determine whether fiber has disconnected；
S3, when S2 judges already off, cooperation yarn cutter cut off fracture of wire in time, to prevent fiber winding machine device component.
4. photo-electric broken yarn inductor according to claim 1, it is characterised in that：The photo-electric broken yarn inductor also wraps
Include power circuit.
5. photo-electric broken yarn inductor according to claim 4, it is characterised in that：The power circuit is equipped with yarn probe electricity
Source, while equipped with fixed voltage three terminal regulator, for burning voltage.
6. according to photo-electric broken yarn inductor described in claim 1, it is characterised in that：The output circuit is integrated in the monolithic
On machine logic control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710083056.1A CN108061733A (en) | 2017-02-16 | 2017-02-16 | Photo-electric broken yarn inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710083056.1A CN108061733A (en) | 2017-02-16 | 2017-02-16 | Photo-electric broken yarn inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108061733A true CN108061733A (en) | 2018-05-22 |
Family
ID=62138007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710083056.1A Pending CN108061733A (en) | 2017-02-16 | 2017-02-16 | Photo-electric broken yarn inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108061733A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537167A (en) * | 2018-12-10 | 2019-03-29 | 天鼎丰聚丙烯材料技术有限公司 | Fracture of wire processing unit and spun-bonded non-woven fabrics process units |
| CN114016172A (en) * | 2021-11-05 | 2022-02-08 | 宜昌拓数科技有限公司 | Yarn breakage detection device of twisting machine for superfine fibers |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08127945A (en) * | 1994-10-31 | 1996-05-21 | Micron Kiki Kk | Sensor for weft yarn |
| CN201217721Y (en) * | 2008-05-12 | 2009-04-08 | 张焕庭 | Infrared filament breakage inductor |
| CN201666952U (en) * | 2009-09-23 | 2010-12-08 | 伊玛精密电子（苏州）有限公司 | Photoelectric sensing device |
| CN202196017U (en) * | 2011-09-09 | 2012-04-18 | 苏州龙杰特种纤维股份有限公司 | Device for detecting infrared filament breakage inductor |
| CN202594531U (en) * | 2012-01-12 | 2012-12-12 | 浙江虎王数控科技有限公司 | Yarn detector for automatic loosing-type bobbin winder |
-
2017
- 2017-02-16 CN CN201710083056.1A patent/CN108061733A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08127945A (en) * | 1994-10-31 | 1996-05-21 | Micron Kiki Kk | Sensor for weft yarn |
| CN201217721Y (en) * | 2008-05-12 | 2009-04-08 | 张焕庭 | Infrared filament breakage inductor |
| CN201666952U (en) * | 2009-09-23 | 2010-12-08 | 伊玛精密电子（苏州）有限公司 | Photoelectric sensing device |
| CN202196017U (en) * | 2011-09-09 | 2012-04-18 | 苏州龙杰特种纤维股份有限公司 | Device for detecting infrared filament breakage inductor |
| CN202594531U (en) * | 2012-01-12 | 2012-12-12 | 浙江虎王数控科技有限公司 | Yarn detector for automatic loosing-type bobbin winder |
Non-Patent Citations (1)
| Title |
|---|
| 冯安根: "《光电式探丝传感器电路设计》", 《传感器世界》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537167A (en) * | 2018-12-10 | 2019-03-29 | 天鼎丰聚丙烯材料技术有限公司 | Fracture of wire processing unit and spun-bonded non-woven fabrics process units |
| CN114016172A (en) * | 2021-11-05 | 2022-02-08 | 宜昌拓数科技有限公司 | Yarn breakage detection device of twisting machine for superfine fibers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180522 |
|
| RJ01 | Rejection of invention patent application after publication |