CN201648816U - Automatic weft straightener based on machine vision - Google Patents
Automatic weft straightener based on machine vision Download PDFInfo
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- CN201648816U CN201648816U CN2010201412699U CN201020141269U CN201648816U CN 201648816 U CN201648816 U CN 201648816U CN 2010201412699 U CN2010201412699 U CN 2010201412699U CN 201020141269 U CN201020141269 U CN 201020141269U CN 201648816 U CN201648816 U CN 201648816U
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Abstract
The utility model relates to an automatic weft straightener based on a machine vision, which comprises a frame and a front fabric guide roller, a rear fabric guide roller, a bent adjusting roller and a skew adjusting roller arranged on the frame. The bent adjusting roller and the skew adjusting roller are respectively connected with a bent adjusting mechanism and a skew adjusting mechanism. The front fabric guide roller or/and the rear fabric guide roller arranged on the frame is provided with an industrial camera and a light source holder. The light source holder is provided with a lamp holder. The linear light source is arranged on a lamp base. A coder is arranged on a driving roller in the same step as the fabric. The output end of the coder is connected with the input end of the industrial camera. The input end of a central processing unit with a man-machine interaction interface is connected with the output end of the industrial camera. The output end of the central processing unit is connected with the bent adjusting mechanism for controlling the bent adjusting roller and the skew adjusting mechanism for controlling the skew adjusting roller. The device has the advantages of simple structure and low control cost.
Description
Technical field
The utility model relates to a kind of abb finishing automatically device based on machine vision, belongs to the dyeing apparatus technical field.
Background technology
Grey cloth is subjected to the influence of the trueness error of equipment, various mechanical movement and production operation in weaving process, it is crooked and crooked to produce weft yarn through regular meeting, and the processing such as the stamp that distortion can take place can influence postorder when the weft yarn of grey cloth are handled.Especially for the calico that is printed on pattern, fabrics such as plaids are in washing and oven dry, in arranging process such as stentering forming or the preshrunk processing procedure, and in the stamp process of batik, fabric is in traction state continuously, be subjected to the influence of various mechanical movements and production operation, and the unequal problem of each fabric guide roll tension force, it is curved and cause the distortion of fabric weft yarn to make fabric show the skew of weft of weft yarn and latitude, make the calico and the distortion of the pattern generating on the plaids that are printed on pattern, and grey cloth and batik also can make pattern distort in the stamp of postorder, and reduce the textile printing precision, cause product percent of pass lower.The whole latitude technology of photoelectricity is adopted in fabric weft yarn distortion at present mostly, by a plurality of Photoelectric Detection heads fabric is detected, and that multiple spot detects the whole latitude that can not detect fabric simultaneously is long, can not satisfy the high-quality requirement of present fabric.Image processing techniques is adopted in advanced weft yarn adjustment, be by the local foursquare textile image of camera acquisition, software by special use converts gray level image to the square textile image of gathering again, again gray level image is carried out fast two-dimensional fourier transformation and carry out modular arithmetic, make gray level image carry out texture recognition to fabric according to the autogamy character of Fourier transform amplitude spectrum, utilization is segmented in based on the threshold value of adding up and sets up mapping relations on the polar coordinate system, calculate its accurate skew of weft parameter, work is to the automatic parameter of control of weft straightener, and the skew of weft of fabric is entered timely correction.But,, need to gather bigger or more textile design, but the processing of bigger or more textile design has not only increased processing procedure, also increases the cost of hardware support kit for keeping the accuracy of parameter along with the fabric width convergence increases.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, the low abb finishing automatically device based on machine vision of controlling cost.
The utility model is that the technical scheme that achieves the above object is: a kind of abb finishing automatically device based on machine vision, comprise frame, fabric guide roll and back fabric guide roll before rack-mounted, and be installed on the frame and curved roller and the skew of weft adjustment roller adjusted of the latitude between preceding fabric guide roll and back fabric guide roll, the curved roller of adjusting of latitude is connected with the skew of weft guiding mechanism with the curved guiding mechanism of latitude respectively with skew of weft adjustment roller, it is characterized in that: fabric guide roll before described being positioned at is or/and be equipped with the industrial camera of light source bracket and position-adjustable on the frame of back fabric guide roll, described industrial camera is for gathering the line-scan digital camera of the continuous parallel image of fabric view picture, the lamp bracket of adjustable angle is installed on the light source bracket, linear light sorurce is installed on the lamp socket, encoder be installed in the synchronous live-roller of fabric on, the output of encoder is connected with the input of industrial camera, have human-computer interaction interface and to the continuous parallel image of fabric view picture gathered with set its input of central processing unit and the output termination of industrial camera that the continuous parallel image of fabric view picture compares and handles, the skew of weft guiding mechanism that the output of central processing unit and control latitude be curved to be adjusted the curved guiding mechanism of latitude of roller and control skew of weft adjustment roller is connected.
The utility model before frame is positioned at fabric guide roll or/and the frame place of back fabric guide roll is equipped with the industrial camera of light source bracket and position-adjustable, in the fabric moving process, at first gather the continuous parallel image of fabric view picture by line-scan digital camera, onlinely in real time whole weft patterns on the fabric that moves gathered, guarantee the accuracy that the fabric weft yarn is gathered, in time will collect whole weft yarn image and pass to central processing unit, whole weft yarn image of central processing unit will obtain whole weft yarn image and setting compares processing, fabric skew when calculating cloth into or going out cloth and the curved departure of latitude, export the control signal after handling to the control latitude curved curved guiding mechanism of latitude of adjusting roller, adjust by the curved guiding mechanism of latitude and system latitude are curved that roller control latitude is curved adjusts roller and skew of weft is adjusted roller, to fabric skew with latitude is curved in time corrects.The utility model adopts line-scan digital camera to gather whole weft yarn image of fabric, therefore keeps the accuracy of acquisition parameter, improves whole latitude precision, and is simple in structure, can not increase the cost of hardware support kit, can improve the qualification rate of fabric.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the side-looking structural representation of Fig. 1.
Wherein: 1-camera support, 2-upper bracket, 3-industrial camera, 4-column, 5-light source bracket, the 6-lamp socket, fabric guide roll before the 7-linear light sorurce, 8-, the curved roller of adjusting of 9-latitude, the 10-live-roller, fabric guide roll behind the 11-, 12-horizontal seat, 13-undersetting, 14-skew of weft guiding mechanism, 14-1-skew of weft motor, 14-2-framework, 14-3-hinged-support, the 15-skew of weft is adjusted roller, 16-fabric, 17-frame, 17-1-hinged seat, the 18-latitude is bent guiding mechanism, and the 18-1-latitude is bent motor, 18-2-decelerator, 19-encoder.
The specific embodiment
See Fig. 1, shown in 2, abb finishing automatically device based on machine vision of the present utility model, comprise frame 17, be installed in preceding fabric guide roll 8 and back fabric guide roll 11 on the frame 17, and be installed on the frame 17 and curved roller 9 and the skew of weft adjustment roller 15 adjusted of the latitude between preceding fabric guide roll 8 and back fabric guide roll 11, the curved roller 9 of adjusting of latitude is connected with skew of weft guiding mechanism 14 with the curved guiding mechanism 18 of latitude respectively with skew of weft adjustment roller 15, see Fig. 1, shown in 2, the curved guiding mechanism 18 of latitude of the present utility model comprises curved motor 18-1 of the latitude that is installed on the frame 17 and decelerator 18-2, the curved motor 18-1 of latitude is connected with the curved roller 9 of adjusting of latitude by decelerator 18-2, the curved other end of adjusting roller 9 of latitude is rotatably installed on the frame 17, and the curved motor 18-1 of latitude drives the curved roller 9 of adjusting of latitude and turns an angle to the whole latitude of the arc skew of weft of fabric 16.See shown in Fig. 1,2, skew of weft guiding mechanism 14 of the present utility model comprises skew of weft motor 14-1, screw and the framework 14-2 that is installed on the frame 17, skew of weft more than two is adjusted roller 15 and is installed on the framework 14-2, the logical hinged-support 14-3 of the end of framework 14-2 is hinged on the hinged seat 17-1 of frame 17, and the other end of framework 14-2 is connected with screw mandrel on the skew of weft motor 14-1 output shaft by screw, by the screw mandrel rotation screw is moved axially, to the whole latitude of fabric linear skew of weft.See shown in Fig. 1～2, fabric guide roll 8 before the utility model is positioned at is or/and be equipped with the industrial camera 3 of position-adjustable on the frame 17 of back fabric guide roll 11, this industrial camera 3 is for gathering the line-scan digital camera of the continuous parallel image of fabric 16 view pictures, as adopt the CCD line-scan digital camera, resolution ratio is 〉=0.5K, line frequency 〉=2K, fabric guide roll 8 before light source bracket 5 also is installed in and is positioned at is or/and on the frame 17 of back fabric guide roll 11, the lamp socket 6 of adjustable angle is installed on the light source bracket 5, lamp socket 6 is hinged on the light source bracket 5, linear light sorurce 7 is installed on the lamp socket 6, to keep photographic images quality preferably.See shown in Figure 1, encoder 19 be installed in the synchronous live-roller of fabric 16 on, the output of encoder 19 is connected with the input of industrial camera 3, the triggering signal that receives encoder 19 generations at industrial camera 3 begins gathering fabric parallel image, and send the image gathered to central processing unit, this encoder 19 sends line triggering signal synchronously with the live-roller rotation, this live-roller can be preceding fabric guide roll 8, back fabric guide roll 11 or live-roller 10, also can be arranged on the live-roller of postorder, industrial camera 3 sends the image of being gathered to central processing unit, have human-computer interaction interface and to the continuous parallel image of fabric view picture gathered with set its input of central processing unit that the continuous parallel image of fabric view picture compares and handle and the output termination of industrial camera 3, the output of central processing unit is connected with the skew of weft guiding mechanism 14 that the control skew of weft is adjusted roller 15 with the curved curved guiding mechanism 18 of latitude of adjusting roller 9 of control latitude, carry out human-computer dialogue by human-computer interaction interface, with parameters such as the continuous parallel images of established standards view picture, and central processing unit compares the image of reception and the setting image of storage and handle, the skew of weft and the latitude that calculate fabric 16 are curved, the output adjustment latitude of central processing unit is bent the parameter with skew of weft, promptly controlling the curved motor 18-1 of latitude makes the curved angle of adjusting the required rectification of roller 9 rotations of latitude correct fabric 16 arc skew of wefts, controlling skew of weft motor 14-1 drive screw simultaneously moves axially, skew up and down takes place in the axis that makes skew of weft adjust roller 15, the linear pattern skew of weft is corrected, reach the purpose of fabric 16 whole latitudes.The utility model can return according to the flower on the fabric 16 or preseting length, and industrial camera 3 upgrades to be gathered once, in time corrects fabric skew, can reach high-precision requirement.
See shown in Fig. 1,2, the utility model frame 17 is equipped with column 4, and the top of column 4 is equipped with upper bracket 2, camera support 1 adjustable being installed on the upper bracket 2, industrial camera 3 is installed on the upper bracket 2 by camera support 1, and column 4 bottoms are equipped with on the light source bracket 5.The side that same the utility model frame 17 is positioned at back fabric guide roll 11 is equipped with horizontal seat 12, the undersetting 13 that the energy level is regulated is installed on the horizontal seat 12, camera support 1 is regulated and is installed on the undersetting 13, industrial camera 3 is installed on the undersetting 13 by camera support 1, and light source bracket 5 is installed on the horizontal seat 12.
Claims (3)
1. abb finishing automatically device based on machine vision, comprise frame (17), be installed in preceding fabric guide roll (8) and back fabric guide roll (11) on the frame (17), and be installed in frame (17) and go up and be positioned at curved roller (9) and the skew of weft adjustment roller (15) adjusted of latitude between preceding fabric guide roll (8) and the back fabric guide roll (11), the curved roller (9) of adjusting of latitude is connected with skew of weft guiding mechanism (14) with the curved guiding mechanism (18) of latitude respectively with skew of weft adjustment roller (15), it is characterized in that: describedly be positioned at preceding fabric guide roll (8) or/and the industrial camera (3) of light source bracket (5) and position-adjustable is installed on the frame (17) of back fabric guide roll (11), described industrial camera (3) is for gathering the line-scan digital camera of the continuous parallel image of fabric view picture, the lamp socket (6) of adjustable angle is installed on the light source bracket (5), linear light sorurce (7) is installed on the lamp socket (6), encoder (19) be installed in the synchronous live-roller of fabric on, the output of encoder (19) is connected with the input of industrial camera (3), have human-computer interaction interface and to the continuous parallel image of fabric view picture gathered with set its input of central processing unit and the output termination of industrial camera (3) that the continuous parallel image of fabric view picture compares and handles, the skew of weft guiding mechanism (14) that the output of central processing unit and control latitude be curved to be adjusted the curved guiding mechanism (18) of latitude of roller (9) and control skew of weft adjustment roller (15) is connected.
2. the abb finishing automatically device based on machine vision according to claim 1, it is characterized in that: described frame (17) is equipped with column (4), the top of column (4) is equipped with upper bracket (2), camera support (1) is adjustable to be installed on the upper bracket (2), and column (4) bottom is equipped with light source bracket (5).
3. the abb finishing automatically device based on machine vision according to claim 1, it is characterized in that: the side that described frame (17) is positioned at back fabric guide roll (11) is equipped with horizontal seat (12), the undersetting (13) that level is regulated is installed on the horizontal seat (12), camera support (1) can be regulated and be installed on the undersetting (13), and light source bracket (5) is installed on the horizontal seat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201412699U CN201648816U (en) | 2010-03-26 | 2010-03-26 | Automatic weft straightener based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201412699U CN201648816U (en) | 2010-03-26 | 2010-03-26 | Automatic weft straightener based on machine vision |
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| Publication Number | Publication Date |
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| CN201648816U true CN201648816U (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201412699U Expired - Lifetime CN201648816U (en) | 2010-03-26 | 2010-03-26 | Automatic weft straightener based on machine vision |
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| CN (1) | CN201648816U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104404753A (en) * | 2014-12-23 | 2015-03-11 | 华纺股份有限公司 | Automatic abb-finishing feedback control machine system and control method |
| CN105332255A (en) * | 2015-11-30 | 2016-02-17 | 蚌埠市禹会区贵宾装饰材料商行 | Automatic weft straightening device |
| CN106192343A (en) * | 2016-08-26 | 2016-12-07 | 浙江腾马纺织有限公司 | A kind of adjustable cloth skew of weft weft straightener |
| CN106841235A (en) * | 2017-02-15 | 2017-06-13 | 常州市宏大电气有限公司 | Image acquiring apparatus and image imaging method based on machine vision fabric knitting design |
| CN108279628A (en) * | 2018-01-19 | 2018-07-13 | 常州大学 | A kind of photoelectric abb finishing apparatus control system |
| CN108754973A (en) * | 2018-08-06 | 2018-11-06 | 广东溢达纺织有限公司 | Forming machine skew of weft arranges control system, method and device |
| CN109137448A (en) * | 2018-11-13 | 2019-01-04 | 王鹂辉 | Fabric based on machine vision is intelligently whole to spend whole latitude system |
| CN110318246A (en) * | 2019-06-24 | 2019-10-11 | 广东前进牛仔布有限公司 | A kind of Zheng Wei mechanism, weft straightener and the whole latitude method curved for waveform latitude |
| CN110863336A (en) * | 2019-12-09 | 2020-03-06 | 高阳县高东电子科技有限公司 | Textile weft straightening device |
| CN111719304A (en) * | 2020-07-03 | 2020-09-29 | 绍兴柯桥香川纺织有限公司 | Automatic weft straightening equipment for wall cloth |
| CN113564854A (en) * | 2021-08-16 | 2021-10-29 | 浙江绍兴永利印染有限公司 | Multifunctional cloth adjusting device |
-
2010
- 2010-03-26 CN CN2010201412699U patent/CN201648816U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104404753A (en) * | 2014-12-23 | 2015-03-11 | 华纺股份有限公司 | Automatic abb-finishing feedback control machine system and control method |
| CN105332255A (en) * | 2015-11-30 | 2016-02-17 | 蚌埠市禹会区贵宾装饰材料商行 | Automatic weft straightening device |
| CN106192343A (en) * | 2016-08-26 | 2016-12-07 | 浙江腾马纺织有限公司 | A kind of adjustable cloth skew of weft weft straightener |
| CN106841235A (en) * | 2017-02-15 | 2017-06-13 | 常州市宏大电气有限公司 | Image acquiring apparatus and image imaging method based on machine vision fabric knitting design |
| CN108279628A (en) * | 2018-01-19 | 2018-07-13 | 常州大学 | A kind of photoelectric abb finishing apparatus control system |
| CN108754973A (en) * | 2018-08-06 | 2018-11-06 | 广东溢达纺织有限公司 | Forming machine skew of weft arranges control system, method and device |
| CN109137448A (en) * | 2018-11-13 | 2019-01-04 | 王鹂辉 | Fabric based on machine vision is intelligently whole to spend whole latitude system |
| CN109137448B (en) * | 2018-11-13 | 2021-06-29 | 王鹂辉 | Intelligent fabric pattern arranging and weft straightening system based on machine vision |
| CN110318246A (en) * | 2019-06-24 | 2019-10-11 | 广东前进牛仔布有限公司 | A kind of Zheng Wei mechanism, weft straightener and the whole latitude method curved for waveform latitude |
| CN110863336A (en) * | 2019-12-09 | 2020-03-06 | 高阳县高东电子科技有限公司 | Textile weft straightening device |
| CN111719304A (en) * | 2020-07-03 | 2020-09-29 | 绍兴柯桥香川纺织有限公司 | Automatic weft straightening equipment for wall cloth |
| CN113564854A (en) * | 2021-08-16 | 2021-10-29 | 浙江绍兴永利印染有限公司 | Multifunctional cloth adjusting device |
| CN113564854B (en) * | 2021-08-16 | 2023-02-03 | 浙江绍兴永利印染有限公司 | Multifunctional cloth adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changzhou Hongda Electrical Co., Ltd. Assignor: Gu Jinhua Contract record no.: 2011320000229 Denomination of utility model: Automatic weft straightener based on machine vision Granted publication date: 20101124 License type: Exclusive License Record date: 20110311 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |