CN116993741B - Roving uniformity monitoring system and roving uniformity detection device - Google Patents
Roving uniformity monitoring system and roving uniformity detection device Download PDFInfo
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- CN116993741B CN116993741B CN202311264533.6A CN202311264533A CN116993741B CN 116993741 B CN116993741 B CN 116993741B CN 202311264533 A CN202311264533 A CN 202311264533A CN 116993741 B CN116993741 B CN 116993741B
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- 238000001514 detection method Methods 0.000 title claims abstract description 62
- 238000012544 monitoring process Methods 0.000 title abstract description 10
- 230000010354 integration Effects 0.000 claims abstract description 20
- 238000005520 cutting process Methods 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 11
- 239000000284 extract Substances 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000011022 opal Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012797 qualification Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 10
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- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- 230000004048 modification Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention relates to the technical field of roving uniformity detection, in particular to a roving uniformity monitoring system and a roving uniformity detection device. The image processing module processes the image information collected by the line scanning camera, wherein the image processing module comprises an image cutting unit, an image marking unit, an image integration unit and a statistics unit, the image cutting unit separates and splits the image collected by the line scanning camera to obtain independent image information of each roving yarn in the same photo, then the image marking unit is used for marking the independent image information of each roving yarn in the same photo, and meanwhile, whether the uniformity of each roving yarn in the images corresponding to each serial number meets the standard or not is analyzed, if the diameter of each roving yarn in the images does not meet the requirement, the images are marked, the detection information of the whole roving yarn is arranged by the image integration unit, and the images are uploaded to the cloud platform after statistics, so that the detection of the roving uniformity of the roving machine is realized.
Description
Technical Field
The invention relates to the technical field of roving uniformity detection, in particular to a roving uniformity monitoring system and a roving uniformity detection device.
Background
The roving frame is a spinning machine for manufacturing fiber strips into roving, and mainly aims at drafting and twisting, and winding the roving into a certain package so as to adapt to the processing requirement of the spinning frame.
The existing tester for testing the evenness of the roving has a plurality of defects, particularly a matched test rack, such as a strip test rack and a roving test rack of a capacitive Uster evenness tester are divided into two types, which are not universal, so that the test rack is replaced when the test strip is changed into the roving or the test roving is changed into the test strip, and the workload is increased; and the test frame is large in size, heavy in weight and inconvenient to operate, and the system for testing the evenness of the roving is off-line and cannot detect the evenness of the roving on line in real time, so that the roving evenness monitoring system and the roving evenness detecting device are provided for the problems, and the roving evenness monitoring system and the roving evenness detecting device are provided for the problems.
Disclosure of Invention
The invention aims to provide a roving uniformity monitoring system and a roving uniformity detection device, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a roving uniformity monitoring system comprising: and an image acquisition module: the image acquisition module comprises an intermittent image acquisition unit, and the intermittent image acquisition unit performs uniform linear scanning on a plurality of roving yarns passing through the intermittent image acquisition unit; an image processing module: the intermittent image acquisition device comprises an image cutting unit, a learning unit, an image marking unit, an image integration unit and a statistics unit, wherein the image shot by the intermittent image acquisition unit each time comprises the content of all roving yarns in a drawing frame, and the intermittent image acquisition unit comprises the following components: the image cutting unit cuts the images shot by the intermittent image acquisition unit each time, extracts independent image information of each roving yarn and transmits the information to the image marking unit;
the image marking unit comprises a primary marking and a secondary marking, wherein the primary marking is a sequencing marking, namely, the cut image information collected by the intermittent image collecting unit for a single time is marked in sequence, the secondary marking is a disqualified marking, and the disqualified marking is specifically as follows: judging whether the diameter of the yarns in each yarn image after one-time marking meets the requirement according to the qualified roving yarn diameter information provided by the learning unit, and performing unqualified marking on the yarn images which do not meet the requirement;
the learning unit receives the image information marked once in the image marking unit, extracts the yarn diameter in each image information, collects data, counts high-duty-ratio yarn diameter data, feeds back the high-duty-ratio yarn diameter data to the image marking unit as a reference basis for secondary marking in the image marking unit, wherein the learning unit receives more than ten groups of the image information marked once in the image marking unit, each group is the sum of yarn information acquired by the single intermittent image acquisition unit, and when the number of yarns with the same diameter exceeds 80%, the yarn information with the same diameter is determined as the diameter information of standard yarns;
the image integration unit is used for re-splicing the independent image information of each roving yarn split and extracted in the image cutting unit, and the splicing mode is as follows: the independent image information of the same roving yarn is spliced in sequence to obtain the image information of each roving yarn;
the statistics unit is used for counting the data of all image information on the same roving yarn provided by the image integration unit, calculating the number of times, the difference value and the continuity of the diameter of the unqualified roving yarn, and summarizing the statistical information of all the roving yarns into a table;
cloud platform: the system is used for receiving the summary table generated by the statistics unit and synchronizing the summary table to a user side in real time, wherein the user side comprises a worker mobile phone side and a PC side.
Preferably, the sequential logic of the marking in the image marking unit is: the shooting times of the intermittent image acquisition units are carried out according to the sequence of 1, 2, 3 and 4, the number of roving yarns is carried out according to A, B, C, D, the marks of the shooting times of the intermittent image acquisition units and the marks of the number of roving yarns are integrated, the marks of each roving yarn in the first shooting picture of the intermittent image acquisition units are 1A, 2A, 3A and 4A, and the like.
Preferably, the image integration unit is specifically operative to: the images with the same shooting frequency marks of the intermittent image acquisition unit are spliced in sequence according to the marks of the roving yarn number sequence, namely: when the shooting times of the intermittent image acquisition unit are 1, the integrated images spliced according to the marks are 1A, 1B, 1C and 1D.
Roving uniformity detection device of roving machine, including intermittent type nature image acquisition unit, intermittent type nature image acquisition unit frame, set up the guide pulley frame in frame top right half district, set up the guide ring on the guide pulley frame, set up at the traction mechanism of frame top intermediate position and set up the twisting mechanism in the inside left end of frame, still including setting up at the frame top in traction mechanism left detection mechanism, detection mechanism includes the detection case, set up the detection logical groove that transversely runs through the detection case on the detection case, be provided with the lamp house on the bottom inner wall at detection logical groove middle part, be provided with the line on the top inner wall at detection logical groove middle part directly over the lamp house and sweep the camera.
Preferably, the right end of the detection through groove is provided with a yarn guiding roller, the bottom plate of the right end of the detection through groove is provided with a yarn guiding roller, and the bottom plate of the right end of the detection through groove is provided with a yarn guiding roller.
Preferably, the lamp mounting groove is formed in the top of the lamp box, the lamp belt is attached to the bottom plate inside the lamp mounting groove, and the milky-white acrylic light-transmitting plate is arranged at the opening of the top of the lamp mounting groove.
Preferably, the lamp box is an aluminum box body, a radiating groove with a downward opening is formed in the bottom plate of the lamp box, and a radiator is attached to the top plate of the radiating groove.
Preferably, the right end of the frame is provided with a cavity, an output spindle is arranged in the cavity, and yarns on the output spindle sequentially pass through the yarn guide ring, the traction mechanism and the detection through groove and then enter the twisting mechanism for twisting and winding.
Compared with the prior art, the invention has the beneficial effects that:
1. the roving uniformity of the roving frame is detected by arranging the detection box, the detection device is directly integrated on the roving frame, the structure of the original roving frame is not required to be changed, the modification cost is low, the inside of the detection box is respectively provided with a light box, namely a line scanning camera arranged above the light box, and all roving yarns are synchronously scanned and shot into image information by the line scanning camera when passing through the upper part of the light box, so that the roving yarn images can be rapidly collected;
2. the method comprises the steps of processing image information collected by a line scanning camera through an image processing module, wherein an image cutting unit, a learning unit, an image marking unit, an image integration unit and a statistics unit are used for separating and splitting images collected by the line scanning camera to obtain independent image information of each roving yarn in the same photo, then using the image marking unit to mark serial numbers of the independent image information of each roving yarn in the same photo, simultaneously analyzing whether uniformity of the roving yarns in images corresponding to the serial numbers meets a standard or not, marking the roving yarns if diameters of the roving yarns in the images do not meet the requirement, using the image integration unit to sort detection information of the whole roving yarns, and uploading the detection information to a cloud platform after statistics to realize detection of roving uniformity of a roving machine;
3. through setting up the study unit, the study unit can be when yarn degree of consistency detects, and the diameter standard of detection yarn is analyzed automatically, need not artifical input, realizes the automatic study judgement to different diameter yarn standards.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a roving uniformity detecting device of a roving frame;
FIG. 2 is a schematic diagram of a light box and a line scan camera according to the present invention;
fig. 3 is a schematic structural diagram of a supervision system in the present invention.
In the figure: 1. a frame; 11. a guide wheel frame; 2. outputting a spindle; 21. a yarn guide ring; 22. a traction mechanism; 23. a twisting mechanism; 3. a detection box; 31. detecting a through groove; 32. a yarn guide roller; 33. yarn guiding wheel; 4. a line scan camera; 41. a light box; 411. a lamp mounting groove; 412. a heat sink; 413. a milky acrylic light-transmitting plate; 414. a heat sink; 415. a lamp strip.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In order to better understand the above technical solutions, the following detailed description will be given with reference to the accompanying drawings and the specific embodiments.
Examples:
referring to fig. 3, the present embodiment provides a technical solution:
a roving uniformity monitoring system comprising:
and an image acquisition module: the image acquisition module comprises an intermittent image acquisition unit, and the intermittent image acquisition unit performs uniform linear scanning on a plurality of roving yarns passing through the intermittent image acquisition unit;
an image processing module: the intermittent image acquisition device comprises an image cutting unit, a learning unit, an image marking unit, an image integration unit and a statistics unit, wherein the image shot by the intermittent image acquisition unit each time comprises the content of all roving yarns in a drawing frame, and the intermittent image acquisition unit comprises the following components:
the image cutting unit cuts the images shot by the intermittent image acquisition unit each time, extracts independent image information of each roving yarn and transmits the information to the image marking unit;
the image marking unit comprises a primary marking and a secondary marking, wherein the primary marking is a sequencing marking, namely, the cut image information collected by the intermittent image collecting unit for a single time is marked in sequence, the secondary marking is a disqualified marking, and the disqualified marking is specifically as follows: judging whether the diameter of the yarns in each yarn image after one-time marking meets the requirement according to the qualified roving yarn diameter information provided by the learning unit, and performing unqualified marking on the yarn images which do not meet the requirement; the sequence logic of the primary mark is as follows: the shooting times of the intermittent image acquisition units are carried out according to the sequence of 1, 2, 3 and 4, the number of roving yarns is carried out according to A, B, C, D, the marks of the shooting times of the intermittent image acquisition units and the marks of the number of roving yarns are integrated, the marks of each roving yarn in the first shooting picture of the intermittent image acquisition units are 1A, 2A, 3A and 4A, and so on;
the learning unit receives the image information marked once in the image marking unit, extracts the yarn diameter in each image information, collects data, counts high-duty-ratio yarn diameter data, feeds back the high-duty-ratio yarn diameter data to the image marking unit as a reference basis for secondary marking in the image marking unit, wherein the learning unit receives more than ten groups of the image information marked once in the image marking unit, each group is the sum of yarn information acquired by the single intermittent image acquisition unit, and when the number of yarns with the same diameter exceeds 80%, the yarn information with the same diameter is determined as the diameter information of standard yarns;
the image integration unit is used for re-splicing the independent image information of each roving yarn split and extracted in the image cutting unit, and the splicing mode is as follows: the independent image information of the same roving yarn is spliced in sequence to obtain the image information of each roving yarn; wherein the image integration unit specifically operates as: the images with the same shooting frequency marks of the intermittent image acquisition unit are spliced in sequence according to the marks of the roving yarn number sequence, namely: when the shooting times of the intermittent image acquisition unit are 1, the integrated images spliced according to the marks are 1A, 1B, 1C and 1D;
the statistics unit is used for counting the data of all image information on the same roving yarn provided by the image integration unit, calculating the number of times, the difference value and the continuity of the diameter of the unqualified roving yarn, and summarizing the statistical information of all the roving yarns into a table;
cloud platform: the system is used for receiving the summary table generated by the statistics unit and synchronizing the summary table to a user side in real time, wherein the user side comprises a worker mobile phone side and a PC side.
Referring to fig. 1 and 2, a frame 1, a guide wheel frame 11 arranged at the right half area of the top of the frame 1, a yarn guide ring 21 arranged on the guide wheel frame 11, a traction mechanism 22 arranged at the middle position of the top of the frame 1 and a twisting mechanism 23 arranged at the left end inside the frame 1 are shown in the drawings, a cavity is arranged at the right end of the frame 1, an output yarn spindle 2 is arranged in the cavity, and yarns on the output yarn spindle 2 enter the twisting mechanism 23 for twisting and winding after sequentially passing through the yarn guide ring 21, the traction mechanism 22 and a detection through groove 31;
in order to realize the on-line monitoring of the uniformity of the roving yarns, the device further comprises a detection mechanism arranged at the top of the frame 1 and at the left side of the traction mechanism 22, the detection mechanism comprises a detection box 3, a yarn guide roller 32 is arranged at the right end of a detection through groove 31, a yarn guide wheel 33 is arranged on a bottom plate at the right end of the detection through groove 31, the yarn guide roller 32 is arranged at the right end of the detection through groove 31, the yarn guide wheel 33 is arranged on the bottom plate at the right end of the detection through groove 31, a detection through groove 31 transversely penetrating through the detection box 3 is arranged on the detection box 3, a lamp box 41 is arranged on the inner wall at the bottom of the middle part of the detection through groove 31, and a wire scanning camera 4 is arranged on the inner wall at the top of the middle part of the detection through groove 31 and right above the lamp box 41;
the setting number of the line scanning cameras 4 is determined according to requirements, the line scanning cameras 4 are connected with an industrial PC end, and the shooting interval of the line scanning cameras 4 is set between 1 s and 5s and is used for intermittently collecting pictures of roving yarns passing through the lamp box 41.
In this embodiment, referring to fig. 2, in order to implement the light supplementing of the roving yarn, a lamp mounting slot 411 is provided at the top of the lamp box 41, a lamp belt 415 is attached to a bottom plate inside the lamp mounting slot 411, an opal acrylic transparent plate 413 is provided at an opening of the top of the lamp mounting slot 411, the lamp belt 415 irradiates on the opal acrylic transparent plate 413 to present a opal panel, and when the roving yarn passes through, the roving yarn can be clearly presented, so that the shooting of the line scanning camera 4 is clearer;
further, the light box 41 is an aluminum box body, a heat dissipation groove 412 with a downward opening is arranged on a bottom plate of the light box 41, and a radiator 414 is attached to a top plate of the heat dissipation groove 412 and used for dissipating heat of the light belt 415.
The method comprises the following steps:
step one: when the roving frame is started, an image acquisition module is started to acquire images of yarns, wherein the image acquisition module comprises a light box 41 and a line scanning camera 4, the roving yarns pass through the light box 41, and the line scanning camera 4 simultaneously performs uniform line scanning on a plurality of roving yarns passing through the light box 41;
step two: the image acquisition module transmits the acquired roving yarn image to the image processing module for processing the roving yarn image, the image processing module comprises an image cutting unit, an image marking unit, an image integration unit and a statistics unit, the image shot by the line scanning camera 4 each time comprises the content of all the roving yarns, the image cutting unit cuts the image shot by the line scanning camera 4 each time, and the independent image information of each roving yarn is extracted;
the image marking unit performs primary marking (the independent image information of which the number is ten or more is marked once is transmitted to the learning unit) on the independent image information of each roving yarn extracted by the single image cutting unit, the learning unit receives the image information of which the number is marked once in the image marking unit, extracts yarn diameter in each image information, performs data collection, counts high-duty-ratio yarn diameter data, feeds back the data to the image marking unit as a reference basis for secondary marking in the image marking unit), compares the image information of the independent roving yarn after primary marking with the image information of standard yarns (namely, the standard yarn diameter data extracted by the learning unit), analyzes whether uniformity of the roving yarns in the image meets the standard, and performs secondary marking on the roving yarns in the image if the diameters of the roving yarns in the image do not meet the requirement, wherein the marking order logic in the image marking unit is as follows: the shooting times of the line scanning camera 4 are carried out according to the sequence of 1, 2, 3 and 4, the number of roving yarns is carried out according to A, B, C, D, the marks of the shooting times of the line scanning camera 4 and the marks of the number of roving yarns are integrated, the marks of each roving yarn in the shooting picture of the first line scanning camera 4 are 1A, 2A, 3A and 4A, and so on;
the image integration unit is used for re-splicing the independent image information of each roving yarn split and extracted in the image cutting unit, and the splicing mode is as follows: the independent image information of the same roving yarn is spliced in sequence to obtain the image information of each roving yarn, and the image integration unit specifically operates as follows: the images with the same shooting times marks of the line scanning camera 4 are spliced in sequence according to the marks of the roving yarn number sequence, namely: when the shooting frequency of the line scanning camera 4 is 1, the integrated images spliced according to the marks are 1A, 1B, 1C and 1D;
the statistics unit is used for counting the data of all image information on the same roving yarn provided by the image integration unit, calculating the times, the difference value and the continuity of the diameter of the unqualified roving yarn, and summarizing the statistics information of all the roving yarns into a table, wherein:
after the count statistics is completed, calculating the times of taking photos with unqualified uniformity on the same roving yarn, summarizing data, and defining the roving yarn as a qualified product when the qualification rate is more than 95%;
the difference value is the difference value between the diameter of the roving yarn and the diameter of the qualified yarn under a single shooting picture, and when the difference value exceeds a set value, the difference value is defined as an unqualified product;
the continuity is specifically expressed as: when the number of times that the failed diameter continuously appears on the same roving yarn exceeds a certain number of times, the roving yarn is defined as failed;
step three: synchronizing the summary table generated by the statistics unit to the cloud platform.
The marks on the cloud platform for the roving yarns in the same batch are recorded and then stored, and are synchronized to the PC end of a production workshop and the mobile phone end of a worker by utilizing a network for the worker to review.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a roving degree of consistency supervisory systems which characterized in that: comprising the following steps:
and an image acquisition module: the image acquisition module comprises an intermittent image acquisition unit, the intermittent image acquisition unit performs uniform line scanning on a plurality of roving yarns passing through the intermittent image acquisition unit, and particularly the intermittent image acquisition unit comprises a detection box (3) arranged at the top of a frame (1) and on the left side of a traction mechanism (22), a yarn guide roller (32) is arranged at the right end of a detection through groove (31), a yarn guide wheel (33) is arranged on a bottom plate at the right end of the detection through groove (31), the detection box (3) is provided with a detection through groove (31) transversely penetrating through the detection box (3), a lamp box (41) is arranged on the inner wall at the bottom of the middle part of the detection through groove (31), and a line scanning camera (4) is arranged on the inner wall at the top of the middle part of the detection through groove (31) and right above the lamp box (41);
the line scanning camera (4) is connected with the industrial PC end, and the shooting interval of the line scanning camera (4) is set between 1 and 5 seconds and is used for intermittently collecting pictures of the roving yarns passing through the lamp box (41);
an image processing module: the intermittent image acquisition device comprises an image cutting unit, a learning unit, an image marking unit, an image integration unit and a statistics unit, wherein the image shot by the intermittent image acquisition unit each time comprises the content of all roving yarns in a drawing frame, and the intermittent image acquisition unit comprises the following components:
the image cutting unit cuts the images shot by the intermittent image acquisition unit each time, extracts independent image information of each roving yarn and transmits the information to the image marking unit;
the image marking unit comprises a primary marking and a secondary marking, wherein the primary marking is a sequencing marking, namely, the cut image information collected by the intermittent image collecting unit for a single time is marked in sequence, the secondary marking is a disqualified marking, and the disqualified marking is specifically as follows: judging whether the diameter of the yarns in each yarn image after one-time marking meets the requirement according to the qualified roving yarn diameter information provided by the learning unit, and performing unqualified marking on the yarn images which do not meet the requirement;
the learning unit receives the image information marked once in the image marking unit, extracts the yarn diameter in each image information, collects data, counts high-duty-ratio yarn diameter data, feeds back the high-duty-ratio yarn diameter data to the image marking unit as a reference basis for secondary marking in the image marking unit, wherein the learning unit receives more than ten groups of the image information marked once in the image marking unit, each group is the sum of yarn information acquired by the single intermittent image acquisition unit, and when the number of yarns with the same diameter exceeds 80%, the yarn information with the same diameter is determined as the diameter information of standard yarns;
the image integration unit is used for re-splicing the independent image information of each roving yarn split and extracted in the image cutting unit, and the splicing mode is as follows: the independent image information of the same roving yarn is spliced in sequence to obtain the image information of each roving yarn;
the statistics unit is used for counting the data of all image information on the same roving yarn provided by the image integration unit, calculating the times, the difference value and the continuity of the diameter of the unqualified roving yarn, and summarizing the statistics information of all the roving yarns into a table, wherein:
after the count statistics is completed, calculating the times of taking photos with unqualified uniformity on the same roving yarn, summarizing data, and defining the roving yarn as a qualified product when the qualification rate is more than 95%;
the difference value is the difference value between the diameter of the roving yarn and the diameter of the qualified yarn under a single shooting picture, and when the difference value exceeds a set value, the difference value is defined as an unqualified product;
the continuity is specifically expressed as: when the number of times that the failed diameter continuously appears on the same roving yarn exceeds a certain number of times, the roving yarn is defined as failed;
cloud platform: the system is used for receiving the summary table generated by the statistics unit and synchronizing the summary table to a user side in real time, wherein the user side comprises a worker mobile phone side and a PC side.
2. The roving uniformity supervisory system according to claim 1, wherein: the sequence logic marked in the image marking unit is as follows: the shooting times of the intermittent image acquisition units are carried out according to the sequence of 1, 2, 3 and 4, the number of roving yarns is carried out according to A, B, C, D, the marks of the shooting times of the intermittent image acquisition units and the marks of the number of roving yarns are integrated, the marks of each roving yarn in the first shooting picture of the intermittent image acquisition units are 1A, 2A, 3A and 4A, and the like.
3. The roving uniformity supervisory system according to claim 2, wherein: the image integration unit is specifically operative to: the images with the same shooting frequency marks of the intermittent image acquisition unit are spliced in sequence according to the marks of the roving yarn number sequence, namely: when the shooting times of the intermittent image acquisition unit are 1, the integrated images spliced according to the marks are 1A, 1B, 1C and 1D.
4. Roving frame roving uniformity detection device for a roving uniformity supervision system according to any one of claims 1-3, comprising an intermittent image acquisition unit, which comprises a frame (1), a guide wheel frame (11) arranged at the right half area of the top of the frame (1), a yarn guiding ring (21) arranged on the guide wheel frame (11), a traction mechanism (22) arranged at the middle position of the top of the frame (1) and a twisting mechanism (23) arranged at the left end inside the frame (1), and being characterized in that: still including setting up at frame (1) top in the detection mechanism of traction mechanism (22) left side, detection mechanism includes detection case (3), set up on detection case (3) and transversely run through detection case (3) and detect logical groove (31), be provided with lamp house (41) on the bottom inner wall at detection logical groove (31) middle part, be provided with on the top inner wall at detection logical groove (31) middle part directly over lamp house (41) and sweep camera (4).
5. The roving uniformity inspection device of claim 4, wherein: the right end of the detection through groove (31) is provided with a yarn guide roller (32), and a bottom plate at the right end of the detection through groove (31) is provided with a yarn guide wheel (33).
6. The roving uniformity inspection device of claim 4, wherein: the lamp box is characterized in that a lamp mounting groove (411) is formed in the top of the lamp box (41), a lamp strip (415) is attached to a bottom plate inside the lamp mounting groove (411), and an opal acrylic light-transmitting plate (413) is arranged at the opening of the top of the lamp mounting groove (411).
7. The roving uniformity inspection device of claim 4, wherein: the lamp box (41) is an aluminum box body, a radiating groove (412) which is downwards opened is formed in the bottom plate of the lamp box (41), and a radiator (414) is attached to the top plate of the radiating groove (412).
8. The roving uniformity inspection device of claim 4, wherein: the right end of the frame (1) is provided with a cavity, an output spindle (2) is arranged in the cavity, and yarns on the output spindle (2) sequentially enter a twisting mechanism (23) for twisting and winding after passing through a yarn guide ring (21), a traction mechanism (22) and a detection through groove (31).
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| CN202311264533.6A CN116993741B (en) | 2023-09-28 | 2023-09-28 | Roving uniformity monitoring system and roving uniformity detection device |
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| CN202311264533.6A CN116993741B (en) | 2023-09-28 | 2023-09-28 | Roving uniformity monitoring system and roving uniformity detection device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256420A (en) * | 2015-11-30 | 2016-01-20 | 天津仁众人机械自动化技术有限公司 | Online monitoring device of flyer frame |
| CN210293069U (en) * | 2019-09-05 | 2020-04-10 | 浙江和泰兴新材料科技有限公司 | Diameter degree of consistency detection device of wool roving |
| CN112566859A (en) * | 2018-07-30 | 2021-03-26 | 肖氏工业集团公司 | Automated roving frame assembly and system and methods of making and using same |
| CN113584653A (en) * | 2020-04-30 | 2021-11-02 | 里特机械公司 | Device and method for detecting faults in spinning mills and for estimating one or more sources thereof |
| WO2023146913A1 (en) * | 2022-01-25 | 2023-08-03 | Rowan University | Assembly of polymer staple nanofiber yarn |
-
2023
- 2023-09-28 CN CN202311264533.6A patent/CN116993741B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256420A (en) * | 2015-11-30 | 2016-01-20 | 天津仁众人机械自动化技术有限公司 | Online monitoring device of flyer frame |
| CN112566859A (en) * | 2018-07-30 | 2021-03-26 | 肖氏工业集团公司 | Automated roving frame assembly and system and methods of making and using same |
| CN210293069U (en) * | 2019-09-05 | 2020-04-10 | 浙江和泰兴新材料科技有限公司 | Diameter degree of consistency detection device of wool roving |
| CN113584653A (en) * | 2020-04-30 | 2021-11-02 | 里特机械公司 | Device and method for detecting faults in spinning mills and for estimating one or more sources thereof |
| WO2023146913A1 (en) * | 2022-01-25 | 2023-08-03 | Rowan University | Assembly of polymer staple nanofiber yarn |
Non-Patent Citations (2)
| Title |
|---|
| 竹节纱外观参数的图像分析方法;武银飞;谢春萍;高卫东;;纺织学报(第01期);全文 * |
| 纺纱在线检测的开发、应用与管理;马丽芸;汪军;;纺织器材(第03期);全文 * |
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| CN116993741A (en) | 2023-11-03 |
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