CN105734740A - Device and method for dynamically detecting multiple targets of yarns of spinning machines - Google Patents
Device and method for dynamically detecting multiple targets of yarns of spinning machines Download PDFInfo
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- CN105734740A CN105734740A CN201610275810.7A CN201610275810A CN105734740A CN 105734740 A CN105734740 A CN 105734740A CN 201610275810 A CN201610275810 A CN 201610275810A CN 105734740 A CN105734740 A CN 105734740A
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/32—Counting, measuring, recording or registering devices
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/32—Regulating or varying draft
- D01H5/38—Regulating or varying draft in response to irregularities in material ; Measuring irregularities
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Abstract
The invention relates to the field of technologies for detecting yarns, in particular to a device and a method for dynamically detecting multiple targets of yarns of spinning machines. The device comprises a CCD (charge coupled device) camera, an image processing module, a master control system, a sensing assembly, a compact spinning device and auxiliary devices. The CCD camera is provided with an illuminating system, can acquire images of the yarns and can transmit the acquired images to the image processing module, the image processing module comprises an image gray-scale transformation unit, an image filter unit, an image binarization processing unit, a sub-pixel edge detection unit and a size calibration unit, and measured yarn information is transmitted to the master control system by the image processing module and is analyzed and judged by the master control system, so that the quality of the yarns can be detected. The device and the method for dynamically detecting the multiple targets of the yarns of the spinning machines have the advantages that the quality of the yarns of the spinning machines can be automatically detected by the aid of the device and the method, and the accuracy of detection results can be improved.
Description
Technical field
The present invention relates to yarn detection technique field, especially one spinning frame yarn multiple target device for dynamically detecting and detection method thereof.
Background technology
Spinning frame plays pivotal role in spinning process, and the yield of spinning frame and quality are again the concentrated expression that the evaluation each procedure of spinning process is good and bad.And spinning frame is twisting yarn, in winding process, usually occur that yarn evenness diameter fluctuation is excessive or filoplume length and quantity too much, this just will have a strong impact on the quality of yarn.So needing spinning frame yarn is carried out the on-line checking of multi objective, and existing Yarn detection device structure is complicated, and testing result is single and result inaccuracy, can not carry out information feedback for detecting yarn off quality, be automatically adjusted the relevant parameter of yarn.
Summary of the invention
In order to overcome existing deficiency, the invention provides a kind of spinning frame yarn multiple target device for dynamically detecting and detection method thereof.
nullThe technical solution adopted for the present invention to solve the technical problems is: a kind of spinning frame yarn multiple target device for dynamically detecting，Including CCD camera、Image processing module、Master control system、Sensory package、Compact spinning device and auxiliary device，CCD camera is provided with illuminator，Carry out the collection of yarn image，The image of collection is sent to image processing module，Image processing module includes image gray-scale transformation unit、Image filtering unit、Image binaryzation processing unit、Sub-pixel edge detection unit、And sizing calibration unit，Image gray-scale transformation unit is connected with CCD camera，Image filtering unit is connected with image gray-scale transformation unit，Image binaryzation processing unit is connected with image filtering unit，Sub-pixel edge detection unit is connected with image binaryzation processing unit，Sizing calibration unit detects unit with sub-pixel edge and is connected，Image processing module receives the image that CCD camera gathers，And carry out the pretreatment of image、Detection and sizing calibration，Then the image information after process is sent to master control system，Master control system is connected with sizing calibration unit，Yarn image information is analyzed and contrast by master control system，And control compact spinning device and auxiliary device，Sensory package is connected with master control system，Sensory package includes sensor one and sensor two，Sensor one and sensor two are arranged on twizzle，Compact spinning device includes PLC、Output roller、Gather unit、Twizzle and yarn cylinder，Yarn is guided by twizzle，Realize yarn winding on yarn cylinder，PLC and master control system、Output roller is connected with gathering unit，PLC receives the instruction that master control system sends，Control the rotating speed of output roller simultaneously and gather unit to the tensile force of yarn and the twist，Auxiliary device includes power module、SD card memory、LED light and touch screen，Voltage-stabilizing system it is provided with in power module，And provide power supply to master control system，The parameter of master control system analysis is stored by SD card memory.
According to another embodiment of the invention, farther including, image gray-scale transformation unit adopts the image that CCD camera is shot by weighted mean method to carry out gray proces, draws the pixel value of yarn gray level image corresponding point.
According to another embodiment of the invention, farther including, image filtering unit adopts medium filtering that the gray level image of yarn is carried out noise reduction and smoothing processing.
According to another embodiment of the invention, farther including, image binaryzation processing unit adopts threshold method yarn and background image to be separated, and extracts the image of yarn.
According to another embodiment of the invention, farther including, sub-pixel edge detection unit utilizes orthogonal intersection space matrix method that yarn is carried out sub-pixel edge location, it is thus achieved that yarn sub-pixel edge image.
According to another embodiment of the invention, farther including, the diameter that yarn actual size is yarn measured in sizing calibration unit, sizing calibration unit adopts yarn dimensions scaling method that the pixel of yarn image is changed into actual size.
According to another embodiment of the invention, farther including, the prescription of yarn is, the margin of tolerance that the diameter of yarn evenness is arranged is 15.5 15.7tex, and the average length of Yarn filoplume is less than or equal to 2mm, and filoplume par is less than or equal to 3/m.
According to another embodiment of the invention, farther including, sensor one measures the draft speed of yarn, and sensor two measures the ultimate strength of yarn.
According to another embodiment of the invention, farther including, the rotating speed of output roller is 115r/min, gathers the unit tensile force to yarn and is set as 160cN, and the twist is set as 700t/m.
The detection method of a kind of spinning frame yarn multiple target device for dynamically detecting, specifically comprises the following steps that
Step one: yarn winds under the guiding of twizzle on yarn cylinder, CCD camera gathers the image of yarn and is sent to image processing module；
Step 2: image processing module accepts the yarn image that CCD camera transmits, carry out the pretreatment of the image of yarn, detection and sizing calibration, described detection method relates to two kinds of Indexs measure of yarn, and a kind of is the uniformity detection of yarn, and another kind is Yarn filoplume length and quantity detection；
null1) uniformity detection: the image gray-scale transformation unit in image processing module adopts weighted mean method that yarn image is carried out gray proces，And the gray level image after processing is delivered in image filtering unit，Image filtering unit adopts median filtering method that the gray level image of yarn is carried out noise reduction and smoothing processing，Remove the image of Yarn filoplume length and quantity simultaneously，Retain the image of yarn evenness，The image of yarn evenness is passed to image binaryzation processing unit，Image binaryzation processing unit adopts threshold method yarn and background image to be separated，Extract the image of yarn，Yarn image is passed to sub-pixel edge detection unit，Sub-pixel edge detection unit utilizes orthogonal intersection space matrix method that yarn is carried out sub-pixel edge location，Obtain yarn sub-pixel edge image，And yarn sub-pixel edge image is passed to sizing calibration unit，The pixel of yarn image is changed into actual size according to yarn dimensions scaling method by sizing calibration unit；
null2) filoplume detection: the image gray-scale transformation unit in image processing module adopts weighted mean method that yarn image is carried out gray proces，And the gray level image after processing is delivered in image filtering unit，Image filtering unit adopts median filtering method that the gray level image of yarn is carried out noise reduction and smoothing processing，Remove the image of yarn evenness simultaneously，Retain the image of Yarn filoplume length and quantity，The image of yarn evenness is passed to image binaryzation processing unit，Image binaryzation processing unit adopts threshold method yarn and background image to be separated，Extract the image of Yarn filoplume length and quantity，The image of Yarn filoplume length and quantity is passed to sub-pixel edge detection unit，Sub-pixel edge detection unit utilizes orthogonal intersection space matrix method that yarn is carried out sub-pixel edge location，Obtain yarn sub-pixel edge image，And yarn sub-pixel edge image is passed to sizing calibration unit，The pixel of yarn image is changed into actual size according to yarn dimensions scaling method by sizing calibration unit；
nullStep 3: the yarn actual size calculated is passed to master control system by sizing calibration unit，The yarn draw rate of mensuration and ultimate strength are also passed to master control system by sensor one and sensor two simultaneously，The information of sizing calibration unit and sensor passes is detected by master control system，When master control system detects that the diameter of yarn evenness is not in the margin of tolerance 15.5 15.7tex，Or Yarn filoplume length is more than 2mm，Or quantity is more than 3/m，Now master control system sends instruction to PLC，LED light sends warning，And the quality testing situation of yarn is directly observed by touch screen，When master control system detects that the diameter of yarn evenness meets the margin of tolerance 15.5 15.7tex，And Yarn filoplume length is not more than 2mm，Number of yarns is not more than 3/m，The instruction that PLC sends according to master control system controls output roller and gathers unit，Yarn is arranged.
The invention has the beneficial effects as follows, this spinning frame yarn multiple target device for dynamically detecting and method can detect the quality of spinning frame yarn automatically, and improve the accuracy of testing result.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of detecting device of the present invention；
Fig. 2 is the theory diagram of detection method；
Fig. 3 is this method illuminator schematic diagram；
Fig. 4 is voltage-stabilizing system schematic diagram of the present invention.
In figure 1, CCD camera, 2, image processing module, 3, master control system, 4, sensory package, 5, compact spinning device, 6, auxiliary device, 7, illuminator, 8, image gray-scale transformation unit, 9, image filtering unit, 10, image binaryzation processing unit, 11, sub-pixel edge detection unit, 12, sizing calibration unit, 13, sensor one, 14, sensor two, 15, PLC, 16, output roller, 17, gather unit, 18, twizzle, 19, yarn cylinder, 20, power module, 21, SD card memory, 22, LED light, 23, touch screen, 24, voltage-stabilizing system, 25, the uniformity detects, 26, filoplume detects.
Detailed description of the invention
nullIf Fig. 1 is the structural representation of detecting device of the present invention，Fig. 2 is the theory diagram of detection method，Fig. 3 is this method illuminator schematic diagram，Fig. 4 is voltage-stabilizing system schematic diagram of the present invention，A kind of spinning frame yarn multiple target device for dynamically detecting，Including CCD camera 1、Image processing module 2、Master control system 3、Sensory package 4、Compact spinning device 5 and auxiliary device 6，CCD camera 1 is provided with illuminator 7，Carry out the collection of yarn image，The image of collection is sent to image processing module 2，Image processing module 2 includes image gray-scale transformation unit 8、Image filtering unit 9、Image binaryzation processing unit 10、Sub-pixel edge detection unit 11、And sizing calibration unit 12，Image gray-scale transformation unit 8 is connected with CCD camera 1，Image filtering unit 9 is connected with image gray-scale transformation unit 8，Image binaryzation processing unit 10 is connected with image filtering unit 9，Sub-pixel edge detection unit 11 is connected with image binaryzation processing unit 10，Sizing calibration unit 12 detects unit 11 with sub-pixel edge and is connected，Image processing module 2 receives the image that CCD camera 1 gathers，And carry out the pretreatment of image、Detection and sizing calibration，Then the image information after process is sent to master control system 3，Master control system 3 is connected with sizing calibration unit 12，Yarn image information is analyzed and contrast by master control system 3，And control compact spinning device 5 and auxiliary device 6，Sensory package 4 is connected with master control system 3，Sensory package 4 includes sensor 1 and sensor 2 14，Sensor 1 and sensor 2 14 are arranged on twizzle 18，Compact spinning device 5 includes PLC 15、Output roller 16、Gather unit 17、Twizzle 18 and yarn cylinder 19，Yarn 20 is guided by twizzle 18，Realize yarn winding on yarn cylinder 19，PLC 15 and master control system 3、Output roller 16 is connected with gathering unit 17，PLC 15 receives the instruction that master control system 3 sends，Control the rotating speed of output roller 16 simultaneously and gather unit 17 to the tensile force of yarn and the twist，Auxiliary device 6 includes power module 20、SD card memory 21、LED light 22 and touch screen 23，Voltage-stabilizing system 24 it is provided with in power module 20，And provide power supply to master control system 3，The parameter that master control system 3 is analyzed by SD card memory 21 stores.
According to another embodiment of the invention, farther including, image gray-scale transformation unit 8 adopts the image that CCD camera 1 is shot by weighted mean method to carry out gray proces, draws the pixel value of yarn gray level image corresponding point.
According to another embodiment of the invention, farther including, image filtering unit 9 adopts medium filtering that the gray level image of yarn is carried out noise reduction and smoothing processing.
According to another embodiment of the invention, farther including, image binaryzation processing unit 10 adopts threshold method yarn and background image to be separated, and extracts the image of yarn.
According to another embodiment of the invention, farther including, sub-pixel edge detection unit 11 utilizes orthogonal intersection space matrix method that yarn is carried out sub-pixel edge location, it is thus achieved that yarn sub-pixel edge image.
According to another embodiment of the invention, farther including, the diameter that yarn actual size is yarn measured in sizing calibration unit 12, sizing calibration unit 12 adopts yarn dimensions scaling method that the pixel of yarn image is changed into actual size.
According to another embodiment of the invention, farther including, the prescription of yarn is, the margin of tolerance that the diameter of yarn evenness is arranged is 15.5 15.7tex, and the average length of Yarn filoplume is less than or equal to 2mm, and filoplume par is less than or equal to 3/m.
According to another embodiment of the invention, farther including, sensor 1 measures the draft speed of yarn, and sensor 2 14 measures the ultimate strength of yarn.
According to another embodiment of the invention, farther including, the rotating speed of output roller 16 is 115r/min, gathers the unit 17 tensile force to yarn and is set as 160cN, and the twist is set as 700t/m.
The detection method of a kind of spinning frame yarn multiple target device for dynamically detecting, specifically comprises the following steps that
Step one: yarn winds under the guiding of twizzle 18 on yarn cylinder 19, and CCD camera 1 gathers the image of yarn and is sent to image processing module 2；
Step 2: image processing module 2 accepts the yarn image that CCD camera 1 transmits, carry out the pretreatment of the image of yarn, detection and sizing calibration, described detection method relates to two kinds of Indexs measure of yarn, a kind of be yarn the uniformity detection 25, another kind be Yarn filoplume length and quantity detection 26；
null1 uniformity detection 25: the image gray-scale transformation unit 8 in image processing module 2 adopts weighted mean method that yarn image is carried out gray proces，And the gray level image after processing is delivered in image filtering unit 9，Image filtering unit 9 adopts median filtering method that the gray level image of yarn is carried out noise reduction and smoothing processing，Remove the image of Yarn filoplume length and quantity simultaneously，Retain the image of yarn evenness，The image of yarn evenness is passed to image binaryzation processing unit 10，Image binaryzation processing unit 10 adopts threshold method yarn and background image to be separated，Extract the image of yarn，Yarn image is passed to sub-pixel edge detection unit 11，Sub-pixel edge detection unit 11 utilizes orthogonal intersection space matrix method that yarn is carried out sub-pixel edge location，Obtain yarn sub-pixel edge image，And yarn sub-pixel edge image is passed to sizing calibration unit 12，The pixel of yarn image is changed into actual size according to yarn dimensions scaling method by sizing calibration unit 12；
null2 filoplume detections 26: the image gray-scale transformation unit 8 in image processing module 2 adopts weighted mean method that yarn image is carried out gray proces，And the gray level image after processing is delivered in image filtering unit 9，Image filtering unit 9 adopts median filtering method that the gray level image of yarn is carried out noise reduction and smoothing processing，Remove the image of yarn evenness simultaneously，Retain the image of Yarn filoplume length and quantity，The image of yarn evenness is passed to image binaryzation processing unit 10，Image binaryzation processing unit 10 adopts threshold method yarn and background image to be separated，Extract the image of Yarn filoplume length and quantity，The image of Yarn filoplume length and quantity is passed to sub-pixel edge detection unit 11，Sub-pixel edge detection unit 11 utilizes orthogonal intersection space matrix method that yarn is carried out sub-pixel edge location，Obtain yarn sub-pixel edge image，And yarn sub-pixel edge image is passed to sizing calibration unit 12，The pixel of yarn image is changed into actual size according to yarn dimensions scaling method by sizing calibration unit 12；
nullStep 3: the yarn actual size calculated is passed to master control system 3 by sizing calibration unit 12，The yarn draw rate of mensuration and ultimate strength are also passed to master control system 3 by sensor 1 and sensor 2 14 simultaneously，The information that sizing calibration unit 12 and sensor 4 are transmitted by master control system 3 detects，When master control system 3 detects that the diameter of yarn evenness is not in the margin of tolerance 15.5 15.7tex，Or Yarn filoplume length is more than 2mm，Or quantity is more than 3/m，Now master control system 3 sends instruction to PLC 15，LED light 22 sends warning，And the quality testing situation of yarn is directly observed by touch screen 23，When master control system 3 detects that the diameter of yarn evenness meets the margin of tolerance 15.5 15.7tex，And Yarn filoplume length is not more than 2mm，Number of yarns is not more than 3/m，PLC 15 controls output roller 16 according to the instruction that master control system 3 sends and gathers unit 17，Yarn is arranged、Packaging.
Claims (10)
- null1. a spinning frame yarn multiple target device for dynamically detecting，It is characterized in that，Including CCD camera (1)、Image processing module (2)、Master control system (3)、Sensory package (4)、Compact spinning device (5) and auxiliary device (6)，CCD camera (1) is provided with illuminator (7)，Carry out the collection of yarn image，The image of collection is sent to image processing module (2)，Image processing module (2) includes image gray-scale transformation unit (8)、Image filtering unit (9)、Image binaryzation processing unit (10)、Sub-pixel edge detection unit (11)、And sizing calibration unit (12)，Image gray-scale transformation unit (8) is connected with CCD camera (1)，Image filtering unit (9) is connected with image gray-scale transformation unit (8)，Image binaryzation processing unit (10) is connected with image filtering unit (9)，Sub-pixel edge detection unit (11) is connected with image binaryzation processing unit (10)，Sizing calibration unit (12) detects unit (11) with sub-pixel edge and is connected，Image processing module (2) receives the image that CCD camera (1) gathers，And carry out the pretreatment of image、Detection and sizing calibration，Then the image information after process is sent to master control system (3)，Master control system (3) is connected with sizing calibration unit (12)，Yarn image information is analyzed and contrast by master control system (3)，And control compact spinning device (5) and auxiliary device (6)，Sensory package (4) is connected with master control system (3)，Sensory package (4) includes sensor one (13) and sensor two (14)，Sensor one (13) and sensor two (14) are arranged on twizzle (18)，Compact spinning device (5) includes PLC (15)、Output roller (16)、Gather unit (17)、Twizzle (18) and yarn cylinder (19)，Yarn (20) is guided by twizzle (18)，Realize yarn winding on yarn cylinder (19)，PLC (15) and master control system (3)、Output roller (16) is connected with gathering unit (17)，PLC (15) receives the instruction that master control system (3) sends，Control the rotating speed of output roller (16) simultaneously and gather unit (17) to the tensile force of yarn and the twist，Auxiliary device (6) includes power module (20)、SD card memory (21)、LED light (22) and touch screen (23)，Voltage-stabilizing system (24) it is provided with in power module (20)，And provide power supply to master control system (3)，The parameter that master control system (3) is analyzed by SD card memory (21) stores.
- 2. a kind of spinning frame yarn multiple target device for dynamically detecting according to claim 1, it is characterized in that, image gray-scale transformation unit (8) adopts the image that CCD camera (1) is shot by weighted mean method to carry out gray proces, draws the pixel value of yarn gray level image corresponding point.
- 3. a kind of spinning frame yarn multiple target device for dynamically detecting according to claim 1, is characterized in that, image filtering unit (9) adopts medium filtering that the gray level image of yarn is carried out noise reduction and smoothing processing.
- 4. a kind of spinning frame yarn multiple target device for dynamically detecting according to claim 1, is characterized in that, image binaryzation processing unit (10) adopts threshold method yarn and background image to be separated, and extracts the image of yarn.
- 5. a kind of spinning frame yarn multiple target device for dynamically detecting according to claim 1, is characterized in that, sub-pixel edge detection unit (11) utilizes orthogonal intersection space matrix method that yarn is carried out sub-pixel edge location, it is thus achieved that yarn sub-pixel edge image.
- 6. a kind of spinning frame yarn multiple target device for dynamically detecting according to claim 1, it is characterized in that, the diameter that yarn actual size is yarn measured in sizing calibration unit (12), sizing calibration unit (12) adopts yarn dimensions scaling method that the pixel of yarn image is changed into actual size.
- 7. a kind of spinning frame yarn multiple target device for dynamically detecting according to claim 1, it is characterized in that, the prescription of yarn is, the margin of tolerance that the diameter of yarn evenness is arranged is 15.5 15.7tex, the average length of Yarn filoplume is less than or equal to 2mm, and filoplume par is less than or equal to 3/m.
- 8. a kind of spinning frame yarn multiple target device for dynamically detecting according to claim 1, is characterized in that, sensor one (13) measures the draft speed of yarn, and sensor two (14) measures the ultimate strength of yarn.
- 9. a kind of spinning frame yarn multiple target device for dynamically detecting according to claim 1, is characterized in that, the rotating speed of output roller (16) is 115r/min, gathers unit (17) and the tensile force of yarn is set as 160cN, and the twist is set as 700t/m.
- 10. a detection method for spinning frame yarn multiple target device for dynamically detecting, is characterized in that, specifically comprise the following steps thatStep one: yarn is at the upper winding of yarn cylinder (19) under the guiding of twizzle (18), and CCD camera (1) gathers the image of yarn and is sent to image processing module (2)；Step 2: image processing module (2) accepts the yarn image that CCD camera (1) transmits, carry out the pretreatment of the image of yarn, detection and sizing calibration, described detection method relates to two kinds of Indexs measure of yarn, a kind of be yarn the uniformity detection (25), another kind be Yarn filoplume length and quantity detection (26)；null1) uniformity detection (25): the image gray-scale transformation unit (8) in image processing module (2) adopts weighted mean method that yarn image is carried out gray proces，And the gray level image after processing is delivered in image filtering unit (9)，Image filtering unit (9) adopts median filtering method that the gray level image of yarn is carried out noise reduction and smoothing processing，Remove the image of Yarn filoplume length and quantity simultaneously，Retain the image of yarn evenness，The image of yarn evenness is passed to image binaryzation processing unit (10)，Image binaryzation processing unit (10) adopts threshold method yarn and background image to be separated，Extract the image of yarn，Yarn image is passed to sub-pixel edge detection unit (11)，Sub-pixel edge detection unit (11) utilizes orthogonal intersection space matrix method that yarn is carried out sub-pixel edge location，Obtain yarn sub-pixel edge image，And yarn sub-pixel edge image is passed to sizing calibration unit (12)，The pixel of yarn image is changed into actual size according to yarn dimensions scaling method by sizing calibration unit (12)；null2) filoplume detection (26): the image gray-scale transformation unit (8) in image processing module (2) adopts weighted mean method that yarn image is carried out gray proces，And the gray level image after processing is delivered in image filtering unit (9)，Image filtering unit (9) adopts median filtering method that the gray level image of yarn is carried out noise reduction and smoothing processing，Remove the image of yarn evenness simultaneously，Retain the image of Yarn filoplume length and quantity，The image of yarn evenness is passed to image binaryzation processing unit (10)，Image binaryzation processing unit (10) adopts threshold method yarn and background image to be separated，Extract the image of Yarn filoplume length and quantity，The image of Yarn filoplume length and quantity is passed to sub-pixel edge detection unit (11)，Sub-pixel edge detection unit (11) utilizes orthogonal intersection space matrix method that yarn is carried out sub-pixel edge location，Obtain yarn sub-pixel edge image，And yarn sub-pixel edge image is passed to sizing calibration unit (12)，The pixel of yarn image is changed into actual size according to yarn dimensions scaling method by sizing calibration unit (12)；nullStep 3: the yarn actual size calculated is passed to master control system (3) by sizing calibration unit (12)，The yarn draw rate of mensuration and ultimate strength are also passed to master control system (3) by sensor one (13) and sensor two (14) simultaneously，The information that sizing calibration unit (12) and sensor (4) are transmitted by master control system (3) detects，When master control system (3) detects that the diameter of yarn evenness is not in the margin of tolerance 15.5 15.7tex，Or Yarn filoplume length is more than 2mm，Or quantity is more than 3/m，Now master control system (3) sends instruction to PLC (15)，LED light (22) sends warning，And the quality testing situation of yarn is directly observed by touch screen (23)，When master control system (3) detects that the diameter of yarn evenness meets the margin of tolerance 15.5 15.7tex，And Yarn filoplume length is not more than 2mm，Number of yarns is not more than 3/m，The instruction that PLC (15) sends according to master control system (3) controls output roller (16) and gathers unit (17)，Yarn is arranged.
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| CN114045582A (en) * | 2022-01-11 | 2022-02-15 | 南通大学 | Modular textile system for winding yarns in batches |
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