CN109884084B - Whole visual detection device of automatic upset of scarf tip - Google Patents
Whole visual detection device of automatic upset of scarf tip Download PDFInfo
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- CN109884084B CN109884084B CN201910223424.7A CN201910223424A CN109884084B CN 109884084 B CN109884084 B CN 109884084B CN 201910223424 A CN201910223424 A CN 201910223424A CN 109884084 B CN109884084 B CN 109884084B
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Abstract
The invention belongs to the field of textile machinery and equipment, relates to a scarf upper and lower surface plane and three-dimensional defect detection device, and particularly relates to a device capable of turning over the end part of a scarf and detecting scarf upper and lower surface planes and three-dimensional defects by means of machine vision. The device contains darkroom module, visual detection module, bottom upset axle module, top upset axle module, transport module, its characterized in that: the darkroom protection module provides a closed darkroom environment and supports the turnover mechanism, and the visual detection module mainly detects plane information of the upper surface and the lower surface of the scarf. The bottom overturning shaft module and the top overturning shaft module realize overturning of the scarf. The conveying module mainly has the function of conveying the scarf. The scarf upper and lower surface quality detection device overcomes the defects that manual detection of the upper and lower surfaces of the existing scarf occupies more labor force, is low in detection efficiency and has detection deviation, and improves scarf upper and lower surface quality detection efficiency and accuracy.
Description
Technical Field
The invention belongs to the field of textile machinery and equipment, relates to a scarf upper and lower surface plane and three-dimensional defect detection device, and particularly relates to a scarf end automatic overturning integral vision detection device which can be used for overturning the end of a scarf and detecting the scarf upper and lower surface plane and three-dimensional defects by means of machine vision.
Background
The scarf is an indispensable consumer product in daily life, and surface quality detection of the scarf is an important process before scarf packaging. At present, the surface quality detection of the scarf needs to be carried out by skilled workers with abundant detection experience one by one. The detection method has low detection efficiency, high labor intensity of detection workers, high wages of the detection workers in the season of vigorous scarf demand and difficult recruitment. Therefore, an efficient mechanical device capable of automatically detecting the surface quality of the scarf is urgently needed in the market.
Patent CN104044940A discloses a cloth turning device, which comprises a cloth turning mechanism and a cloth waiting mechanism, wherein the cloth waiting mechanism is used for assisting the cloth turning action, so as to prevent the falling of the cloth during turning and influence the turning process. The structure can improve cloth overturning efficiency to a certain extent, but has the defects that the whole structure is relatively complex to prepare, the equipment has problems and the maintenance workload is large, and meanwhile, the device is suitable for overturning large-area cloth needing printing and dyeing and is not suitable for overturning the scarf, the device is only cloth overturning equipment, and how to detect the surface of the cloth by using machine vision is not mentioned.
Disclosure of Invention
OBJECT OF THE INVENTION
The scarf end automatic overturning integral visual detection device overcomes the defects that manual color detection occupies more labor force, has low detection efficiency and has detection deviation in the prior scarf upper and lower surface planes and three-dimensional information, and completes the detection of the surface planes and the three-dimensional defects and the colors of the front and back surfaces of the scarf by means of related working modules, thereby greatly reducing the number of workers, reducing the production cost, realizing automation in the whole overturning and detection process, and improving the efficiency and accuracy of surface quality detection.
Technical solution of the invention (i.e. summary of the invention)
The invention is mainly used for automatically detecting plane, three-dimensional defect and color of the upper surface and the lower surface of a scarf, and provides an automatic turnover integral visual detection device for the end part of the scarf.
The technical scheme of the invention is that the cut scarf is conveyed, visually detected, turned over at the end part of the scarf and the like by means of an automatic technology to realize plane, three-dimensional defects and color detection of the upper surface and the lower surface of the scarf, the device mainly comprises five parts, namely a darkroom module, a visual detection module, a bottom turning shaft module, a top turning shaft module and a conveying module, wherein the darkroom module comprises: top protection wall, side protection wall, darkroom gate, side view observation window, rear view observation window, the vision detection module includes: anterior supporting leg, top cap, rear portion supporting leg, top cap support, high definition industry camera, lighting lamp, the three-dimensional camera of laser, bottom trip shaft module includes: left side slide rail bottom plate, left guide rail strip one, left guide rail slider base one, bottom trip shaft, left lead screw guide rail, left lead screw motor, left guide rail strip two, left guide rail slider base two, left guide rail slider two, left lift guide rail strip one, left lead screw end, left lift guide rail strip two, left bottom trip shaft fixed baseplate, left bottom trip shaft motor, left bottom trip shaft gear, left bottom trip shaft rack, top trip shaft module includes: right side slide rail bottom plate, right guide rail strip one, top trip shaft, right guide rail slider base one, right guide rail slider one, right lead screw guide rail, right guide rail strip two, right guide rail slider base two, right lead screw motor, right lift guide rail strip one, right top trip shaft gear, right top trip shaft rack, right top trip shaft motor, right top trip shaft fixed baseplate, right lead screw end, right lift guide rail strip two, transport module includes: the conveying crawler belt, the conveying crawler belt fixing base, the conveying crawler belt connecting fixing base, the support and the conveying crawler belt connecting turning shaft groove.
The whole connection relationship is as follows: the darkroom module is fixed on the ground and positioned in the central area of the whole device, supports the visual detection module, the bottom overturning shaft module and the top overturning shaft module, and provides a proper visual environment for scarf surface image acquisition and stereoscopic vision detection; the conveying module consists of three sections of conveying crawler belt conveyors and is fixed on the ground, and the conveying crawler belts penetrate through the reserved notches of the darkroom and are equal to the distance between the conveying crawler belts and the two sides of the front wall and the rear wall of the darkroom module; the visual detection module is fixed on a bracket of the darkroom module and is positioned right above the conveying module in the darkroom; a small part of the bottom overturning shaft module and a small part of the top overturning shaft module are fixed on a bracket of a visual detection device in the darkroom, the rest parts of the bottom overturning shaft module and the top overturning shaft module extend out of the darkroom, and the initial position of the bottom overturning shaft module is positioned at the joint of the front two sections of belt conveyors; the initial position of the top turnover shaft module and the bottom turnover shaft module deviate from a certain distance in the horizontal and vertical directions, so that the interference caused by the action in the turnover process is avoided.
The darkroom module mainly has the functions of providing a closed darkroom environment for the visual detection module and supporting the scarf overturning mechanism in the darkroom.
The visual detection module mainly detects the plane, the three-dimensional and the color of the upper surface and the lower surface of the scarf, and comprises three laser depth cameras, two high-definition industrial cameras and four lighting lamp tubes for providing light sources, wherein the three laser depth cameras can be used for detecting the three-dimensional information of the surface of the scarf, such as whether the surface of the scarf has over-limit yarn knots, yarn knot depth and other three-dimensional information. The two high-definition industrial cameras can be used for detecting whether the surface of the scarf is provided with a hole or not, whether miscellaneous lines exist or not, whether the overall geometric dimension meets requirements or not and whether the surface color is out of tolerance or not.
The bottom overturning shaft module and the top overturning shaft module mainly finish overturning work of the scarf, the two overturning shafts are fixed on the sliding guide rails on the two sides, and the scarf is integrally overturned for 180 degrees through the motion matching of the two overturning shafts, so that the quality defects of the upper surface and the lower surface of the scarf are detected.
The conveying module has the main function of conveying scarves, and the movement of the conveying crawler belt is used for moving the scarves from the previous station to the next station.
The invention detects the surface quality, the geometric overall dimension and the color of the whole scarf by five modules.
ADVANTAGEOUS EFFECTS OF INVENTION
The invention solves the defects that manual detection of the surface quality, the overall geometric shape and the color of the prior scarf consumes much time, visual detection has deviation, the labor intensity of workers is high and the like, and designs an automatic turnover overall visual detection device for the end part of the scarf, which adopts a modular design idea and is divided into five working modules according to different working tasks: the camera module, the visual inspection module, the bottom turnover shaft module, the top turnover shaft module and the conveying module adopt a modular design, so that the maintenance or replacement efficiency of the equipment module can be ensured.
The bottom overturning shaft module and the top overturning shaft module are matched, overturning of the scarf can be quickly achieved (about 10 seconds), the visual detection module is matched, the scarf overturning device greatly improves the upper surface and lower surface detection efficiency of the scarf while replacing manual detection, reduces the production cost, and has good flexibility and detection precision.
Brief description of the drawings
Description of the drawings:
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a side view of a darkroom module according to the present invention;
FIG. 3 is a side view of a vision inspection module of the present invention;
FIG. 4 is a magnified view of a portion of a photograph taken by the vision inspection module of the present invention;
FIG. 5 is a side view of the photographing range of the vision inspection module according to the present invention;
FIG. 6 is a side view of a bottom tumble shaft module of the present invention;
FIG. 7 is an enlarged view of the bottom tumble shaft module motion mechanism of the present invention;
FIG. 8 is a side view of the top trip shaft module of the present invention;
FIG. 9 is an enlarged view of the top tumble shaft module motion mechanism of the present invention;
FIG. 10 is a view showing the position of the flip shaft and scarf of the invention;
FIG. 11 is an isometric view of a delivery module of the present invention;
001. scarf, 002, a high-definition industrial camera photographing range line, 003, a laser depth camera irradiation schematic line, 100, a darkroom module, 200, a visual detection module, 300, a bottom turnover shaft module, 400, a top turnover shaft module, 500, a conveying module, 101, a top protection wall, 102, a side protection wall, 103, a darkroom door, 104, a side viewing window, 105, a rear viewing window, 201, a front support leg, 202, a top cover, 203, a rear support leg, 204, a top cover bracket, 205, a high-definition industrial camera, 206, a lighting lamp tube, 207, a laser depth camera, 301, a left slide rail bottom plate, 302, a left guide rail I, 303, a left guide rail sliding block I, 304, a left guide rail sliding block I, 305, a bottom turnover shaft, 306, a left lead screw guide rail, 307, a left lead screw motor, 308, a left guide rail II, 309, a left guide rail sliding block I, 310, a left guide rail sliding block II, 308, a left guide rail sliding block II, a right guide rail, a left guide rail, a right guide rail, a left guide rail block, a right guide rail block, a left guide rail, a right guide rail, a left guide rail, a right guide rail, a left guide rail, a right guide rail, a left guide rail, a right guide rail, a left guide rail, a right guide rail, a left, 311. Left lifting guide rail bar I, 312, left screw rod end, 313, left lifting guide rail bar II, 314, left bottom overturning shaft fixing base, 315, left bottom overturning shaft motor, 316, left bottom overturning shaft gear, 317, left bottom overturning shaft rack, 401, right sliding rail base plate, 402, right guide rail bar I, 403, top overturning shaft, 404, right guide rail slider base I, 405, right guide rail slider I, 406, right screw rod guide rail, 407, right guide rail bar II, 408, right guide rail slider II, 409, right guide rail slider base II, 410, right screw rod motor, 411, right lifting guide rail bar I, 412, right top overturning shaft gear, 413, right top overturning shaft rack, 414, right top overturning shaft motor, 415, right top overturning shaft fixing base, 416, right screw rod end, 417, right lifting guide rail bar II, 501, conveying track, 502, conveying track fixing base, 503, conveying track connecting and fixing base, 504. And the bracket 505 is connected with the conveying crawler belt and the overturning shaft groove.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, and fig. 11, the scarf end automatic turning integrated visual inspection device comprises a darkroom module 100, a visual inspection module 200, a bottom turning shaft module 300, a top turning shaft module 400, and a conveying module 500, and is characterized in that: a darkroom door 103 and a side-looking observation window 104 are arranged on the side protection wall 102, a rear-looking observation window 105 is arranged above an outlet, the top protection wall 101 is positioned at the upper part and seals the whole turnover mechanism, a top cover 202 is fixed on a front supporting leg 201 and a rear supporting leg 203 through welding, a lighting lamp tube 206 is dispersed on the lower part of a top cover bracket 204 and is fixed by bolts, a high-definition industrial camera 205 is fixed at the inlet of a beam of the top cover bracket through a lock catch, a laser depth camera 207 is arranged on the top cover 202, a left slide rail base plate 301 is fixed on the left side of a conveying track 501 through welding with the front supporting leg 201 and is stabilized by using reinforcing ribs, a left guide rail strip I302 and a left guide rail strip II 308 are fixed on the upper side edge and the lower side edge of the left slide rail base plate 301 through bolts, a left guide rail slide block I303 and a left guide rail slide block II 310 are respectively connected with a left guide rail slide block base I304 and a left guide rail slide block II 309 through bolts, further connected with a left lifting guide rail bar I311, a left lifting guide rail bar II 313 and a left bottom trip shaft rack bar 317, a left bottom trip shaft fixing base 314 and a left bottom trip shaft motor 315 are fixed by bolts, a left bottom trip shaft gear 316 is meshed with the left bottom trip shaft rack bar 317, a bottom trip shaft 305 is welded at the lower part of the left bottom trip shaft fixing base 314 and the left bottom trip shaft motor 315, a right guide rail bar I402 and a right guide rail bar II 407 are fixed at the upper and lower side edges of the right slide rail base plate 401 by bolts, a right guide rail slider I405 and a right guide rail slider II 408 are respectively connected with the right guide rail slider base I404 and the right guide rail slider base II 409 by bolts and further connected with a right lifting guide rail bar I411, a right lifting guide rail bar II 417 and a right top trip shaft rack bar 413, a right top trip shaft fixing base 415 and a right top trip shaft motor 414 are fixed by bolts, the right top trip shaft gear 412 is meshed with the right top trip shaft rack 413, the top trip shaft 403 is welded to the upper portions of the right top trip shaft fixing base 415 and the right top trip shaft motor 414, sixteen supports 504 and eight conveying track fixing bases 502 form eight groups of supporting mechanisms to support the conveying track 501, and the conveying track connecting fixing base 503 and the conveying track connecting trip shaft groove 505 play a transition role in the conveying track 501.
When the device works, firstly, the cut scarf is conveyed into the darkroom module 100 by the conveying crawler 501, the laser depth camera 207 is in a working state in the forward movement process of the scarf, and three-dimensional information of the upper surface of the scarf, such as the height of the scarf surface yarn knots, can be obtained through scanning of the laser depth camera, so that whether the scarf surface yarn knots exceed an allowable range or not is judged. When the scarf moves forward to move to be within the photographing range line 002 of the high-definition industrial camera, the three-dimensional information of the upper surface of the scarf is obtained through scanning. Then, the conveyor track 501 is suspended, and the high-definition industrial camera 205 takes a picture to collect the scarf upper surface information. Then the conveying track 501 continues to transmit, stops when the tail end of the scarf is positioned at 40mm on the left side of the conveying track connecting turnover shaft groove 505, the bottom turnover shaft 305 is positioned in the conveying track connecting turnover shaft groove 505 and below the scarf, the top turnover shaft 403 is positioned on the left side of the bottom turnover shaft 305 above the scarf, the right top turnover shaft motor 414 drives the right top turnover shaft gear 412 to enable the right top turnover shaft 403 to be tightly pressed on the upper portion of the scarf through meshing with the gear rack of the right top turnover shaft rack 413, the left bottom turnover shaft motor 315 drives the left bottom turnover shaft gear 316 to enable the bottom turnover shaft 305 to be lifted through meshing with the gear rack of the left bottom turnover shaft rack 317, then the left lead screw motor 307 rotates, the bottom turnover shaft 305 is enabled to turn over the scarf through the left lead screw guide rail 306 to move backwards until the movable end of the scarf is completely flatly laid on the conveying track 501, so that the scarf turns over, and then moves downwards to tightly press the scarf, the top overturning shaft 403 is lifted to drive the overturned part of the scarf to move forwards to complete overturning of the scarf, then the bottom overturning shaft 305 is lifted, the conveying crawler 501 drives the scarf to move backwards by 25mm firstly, so that the whole scarf is out of the scanning range of the laser depth camera 207 in the length direction, then the whole scarf continues to move forwards, the laser depth camera 207 scans and detects the scarf in real time again to obtain the three-dimensional information of the lower surface of the scarf, after the scarf moves in place, the high-definition industrial camera 205 takes pictures again to collect plane information of the lower surface of the scarf, finally the conveying crawler 501 drives the scarf to move to the next station, and the bottom overturning shaft 305 and the top overturning shaft 403 return to the initial position.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a whole visual detection device of automatic upset of scarf tip which characterized in that: comprises a darkroom module, a visual inspection module, a bottom turnover shaft module, a top turnover shaft module and a conveying module,
the darkroom module comprises: top protection wall, side protection wall, darkroom gate, side view observation window, rear view observation window, the vision detection module includes: anterior supporting leg, top cap, rear portion supporting leg, top cap support, high definition industry camera, lighting lamp, laser degree of depth camera, bottom trip shaft module includes: left side slide rail bottom plate, left guide rail strip one, left guide rail slider base one, bottom trip shaft, left lead screw guide rail, left lead screw motor, left guide rail strip two, left guide rail slider base two, left guide rail slider two, left lift guide rail strip one, left lead screw end, left lift guide rail strip two, left bottom trip shaft fixed baseplate, left bottom trip shaft motor, left bottom trip shaft gear, left bottom trip shaft rack, top trip shaft module includes: right side slide rail bottom plate, right guide rail strip one, top trip shaft, right guide rail slider base one, right guide rail slider one, right lead screw guide rail, right guide rail strip two, right guide rail slider base two, right lead screw motor, right lift guide rail strip one, right top trip shaft gear, right top trip shaft rack, right top trip shaft motor, right top trip shaft fixed baseplate, right lead screw end, right lift guide rail strip two, transport module includes: the conveying crawler belt, the conveying crawler belt fixing base, the conveying crawler belt connecting fixing base, the support and the conveying crawler belt connecting turning shaft groove are arranged on the conveying crawler belt fixing base;
the darkroom module is fixed on the ground and positioned in the central area of the whole device, provides support for the visual detection module, the bottom overturning shaft module and the top overturning shaft module, and provides a proper visual environment for scarf surface image acquisition and stereoscopic vision detection; the conveying module consists of three sections of conveying crawler belts, the conveying crawler belts are fixed on the ground through supports, and the conveying crawler belts penetrate through reserved notches of the darkroom; the visual detection module is positioned right above the conveying module in the darkroom; the initial position of the bottom turnover shaft module is positioned at the joint of the first two sections of conveying tracks; the initial position of the bottom overturning shaft is positioned in the conveying crawler connecting overturning shaft groove and below the scarf, and the initial position of the top overturning shaft is positioned above the scarf and at the position 30mm away from the left side of the bottom overturning shaft;
a darkroom gate and a side-looking observation window are respectively arranged on the side surface protection walls at the left side and the right side of a darkroom, a rear-looking observation window is arranged above the side surface protection wall at the outlet of a conveying track, the top protection wall is positioned at the upper part of a darkroom module and seals the whole darkroom module, a top cover is fixed on a front supporting leg and a rear supporting leg by welding, a top cover bracket is arranged on a top cover, lighting lamp tubes are dispersed at the lower part of the top cover bracket and are fixed by bolts, a high-definition industrial camera is fixed at the inlet of a cross beam of the top cover bracket by a lock catch, a laser depth camera is uniformly distributed at the left side and the right side of the top cover, a left slide rail bottom plate is fixed at the left side of the conveying track by welding with the front supporting leg, a left guide rail strip I and a left guide rail strip II are fixed at the upper side edge and the lower side edge of the left slide rail bottom plate by bolts, the left guide rail slide block I and the left guide rail slide block II are respectively connected with a left guide rail slide block base I and a left guide rail slide block base II by bolts, and further connected with a left lifting guide rail bar I, a left lifting guide rail bar II and a left bottom trip shaft rack, a left bottom trip shaft fixing base is fixed with a left bottom trip shaft motor through bolts, a left bottom trip shaft gear is meshed with the left bottom trip shaft rack, a bottom trip shaft is welded at the lower part of the left bottom trip shaft fixing base and the left bottom trip shaft motor, a right slide rail base plate is fixed at the right side of the conveying crawler through welding with a front supporting leg, a right guide rail bar I and a right guide rail bar II are fixed at the upper and lower side edges of the right slide rail base plate through bolts, a right guide rail slider I and a right guide rail slider II are respectively connected with the right guide rail slider base I and the right guide rail slider base II through bolts and further connected with the right lifting guide rail bar I, the right lifting guide rail bar II and the right top trip shaft rack, the right top trip shaft fixing base is fixed with the right top trip shaft motor through bolts, the right top overturning shaft gear is meshed with the right top overturning shaft rack, the top overturning shaft is welded on the upper portions of the right top overturning shaft fixing base and the right top overturning shaft motor, eight groups of supporting mechanisms are formed by sixteen supports and eight conveying track fixing bases, the conveying tracks are supported, and the conveying tracks are connected with the fixing bases and connected with the overturning shaft grooves to play a transition role in the conveying tracks.
2. The scarf end automatic overturning integral visual inspection device of claim 1, characterized in that: the visual detection module adopts two groups of high-definition industrial cameras which are arranged in a manner of a line, the height of the two groups of high-definition industrial cameras from the surface of the conveying track is 1000mm, and the high-definition industrial cameras are used for detecting the planar quality of the upper surface and the lower surface of the scarf; the laser depth camera is used for detecting the three-dimensional defect information of the upper surface and the lower surface of the scarf.
3. The scarf end automatic overturning integral visual inspection device of claim 1, characterized in that: a small part of the left slide rail bottom plate and the right slide rail bottom plate is fixed on a front supporting leg in the darkroom module, and the rest of the left slide rail bottom plate and the right slide rail bottom plate extend out of the darkroom module.
4. The scarf end automatic overturning integral visual inspection device of claim 1, characterized in that: the height of the bottom overturning shaft module lifted every time is 100 mm.
5. The scarf end automatic overturning integral visual inspection device of claim 1, characterized in that: the height of the top turnover shaft module lifted each time is 100 mm.
6. The scarf end automatic overturning integral visual inspection device of claim 1, characterized in that: when the scarf stops above the conveying track connecting turning shaft groove, the tail end of the scarf is positioned 40mm on the left side of the notch of the conveying track connecting turning shaft groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910223424.7A CN109884084B (en) | 2019-03-22 | 2019-03-22 | Whole visual detection device of automatic upset of scarf tip |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910223424.7A CN109884084B (en) | 2019-03-22 | 2019-03-22 | Whole visual detection device of automatic upset of scarf tip |
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| Publication Number | Publication Date |
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| CN109884084A CN109884084A (en) | 2019-06-14 |
| CN109884084B true CN109884084B (en) | 2021-10-26 |
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| CN201910223424.7A Expired - Fee Related CN109884084B (en) | 2019-03-22 | 2019-03-22 | Whole visual detection device of automatic upset of scarf tip |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110346382B (en) * | 2019-08-22 | 2024-05-07 | 中车青岛四方车辆研究所有限公司 | Visual detection device of capacitance monomer sorter and capacitance monomer sorter |
| CN110596000B (en) * | 2019-09-11 | 2022-05-13 | 天石（深圳）技研有限公司 | Be applied to diversified visual detection device of 5G base station antenna |
| CN111024727A (en) * | 2019-12-17 | 2020-04-17 | 成都数之联科技有限公司 | Intelligent gear defect detection equipment |
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| US4057351A (en) * | 1976-02-23 | 1977-11-08 | Greenwood Mills, Inc. | Coherent scanning system for fabric inspection |
| CN104044940A (en) * | 2014-05-27 | 2014-09-17 | 苏州巨康缝制机器人有限公司 | Cloth turnover device |
| CN204780390U (en) * | 2015-07-01 | 2015-11-18 | 舟山市家汇家纺有限公司 | Cloth batching and inspecting machine |
| CN107138425A (en) * | 2017-06-08 | 2017-09-08 | 佛山科学技术学院 | A kind of product quality, defective products eliminating system |
| CN108921819A (en) * | 2018-05-29 | 2018-11-30 | 黎明职业大学 | A kind of cloth examination device and method based on machine vision |
| CN109100358A (en) * | 2018-10-18 | 2018-12-28 | 深圳市微埃智能科技有限公司 | Vision detection system |
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2019
- 2019-03-22 CN CN201910223424.7A patent/CN109884084B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4057351A (en) * | 1976-02-23 | 1977-11-08 | Greenwood Mills, Inc. | Coherent scanning system for fabric inspection |
| CN104044940A (en) * | 2014-05-27 | 2014-09-17 | 苏州巨康缝制机器人有限公司 | Cloth turnover device |
| CN204780390U (en) * | 2015-07-01 | 2015-11-18 | 舟山市家汇家纺有限公司 | Cloth batching and inspecting machine |
| CN107138425A (en) * | 2017-06-08 | 2017-09-08 | 佛山科学技术学院 | A kind of product quality, defective products eliminating system |
| CN108921819A (en) * | 2018-05-29 | 2018-11-30 | 黎明职业大学 | A kind of cloth examination device and method based on machine vision |
| CN109100358A (en) * | 2018-10-18 | 2018-12-28 | 深圳市微埃智能科技有限公司 | Vision detection system |
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