CN114910009A - Visual detection device and method for monitoring wire turn winding distance in real time - Google Patents
Visual detection device and method for monitoring wire turn winding distance in real time Download PDFInfo
- Publication number
- CN114910009A CN114910009A CN202210515447.7A CN202210515447A CN114910009A CN 114910009 A CN114910009 A CN 114910009A CN 202210515447 A CN202210515447 A CN 202210515447A CN 114910009 A CN114910009 A CN 114910009A
- Authority
- CN
- China
- Prior art keywords
- camera
- turn
- turns
- winding
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004804 winding Methods 0.000 title claims abstract description 90
- 230000000007 visual effect Effects 0.000 title claims abstract description 38
- 238000012544 monitoring process Methods 0.000 title claims abstract description 33
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims description 18
- 238000003384 imaging method Methods 0.000 claims abstract description 34
- 238000006073 displacement reaction Methods 0.000 claims abstract description 27
- 238000004458 analytical method Methods 0.000 claims abstract description 14
- 238000011179 visual inspection Methods 0.000 claims description 21
- 230000000087 stabilizing effect Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims 3
- 238000007405 data analysis Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004886 process control Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/048—Superconductive coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/082—Devices for guiding or positioning the winding material on the former
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/098—Mandrels; Formers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a visual detection device and a visual detection method for monitoring the distance between wire turns in real time, wherein the visual detection device comprises the following steps: the device comprises a displacement adjusting system, a visual imaging system, an image data acquisition and analysis system, a winding machine creel stand, a portal frame and a winding roller. The displacement adjusting system, the visual imaging system and the image data acquisition and analysis system are used as core parts. A displacement adjusting system of the device is fixed on a creel stand of a winding machine, a visual imaging system is fixed through the displacement adjusting system and is connected with a computer to acquire imaging data, and image data analysis software is used for identifying turn-to-turn distances and performing overproof early warning. The angle of the camera can be adjusted according to actual conditions through the camera angle adjuster, the camera is focused on the outer diameter edge position of the magnet coil through relative adjustment of the camera and the light source position, real-time imaging is carried out on the winding turn distance, images are collected through a computer, and an image data analysis system is used for detecting and calculating the coil turn distance and carrying out early warning.
Description
Technical Field
The invention relates to winding of a superconducting magnet coil, belongs to the technical field of visual detection, and particularly relates to a visual detection device and method for monitoring the distance between winding turns in real time.
Background
The superconducting magnet has the characteristics of low energy consumption, small volume, light weight, high magnetic field and the like, is gradually applied to important fields of information energy, electric power traffic, scientific instruments, medical technology and the like along with the continuous development of superconducting technology, and effectively promotes the development of national economy and human society. However, as the requirements for the main magnetic field strength, uniformity and stability of the superconducting magnet are higher and higher, not only a high-quality superconducting coil needs to be efficiently wound, but also the winding process of the coil needs to be monitored.
The invention discloses a winding machine process control method based on-line visual detection, which is realized through a winding process control system, wherein the winding process control system comprises a winding machine, a stroke measuring sensor, a shooting device and a processor, the stroke measuring sensor is installed on the winding machine, the winding machine comprises a translation table and a wire arranging device, and the shooting device is installed on the translation table. Compared with the method, the method has low detection precision and cannot effectively detect the micron-sized turn spacing of the close-wound coil in real time.
In view of the fact that the existing matched monitoring device for the winding process of the superconducting round wire has few reports, the winding of the superconducting coil is used as an important part of the whole superconducting magnet preparation process, and the operating condition of the superconducting magnet is determined by the quality of the winding of the coil. At present, the winding gap uniformity and the gap filling degree of a superconducting magnet coil are difficult to control, and the gap uniformity and the gap filling degree directly influence the field type and the stability of a magnet, so that a device and a method for monitoring the winding process of the coil in real time to ensure the distance between winding turns are urgently needed to be designed.
Disclosure of Invention
The invention aims to provide a visual detection device and a visual detection method for monitoring the winding turn interval in real time, the mechanical device and the winding method not only can realize real-time detection of the winding turn interval of a magnet coil, but also can perform early warning for exceeding the standard of the turn interval in real time in the winding process, and the winding efficiency and the performance of the superconducting magnet are greatly improved.
The technical scheme of the invention is as follows: a visual inspection device for monitoring the spacing around a wire turn in real time, comprising: the device comprises a displacement adjusting system, a visual imaging system, an image data acquisition and analysis system, a winding machine creel stand, a portal frame and a winding roller. The displacement adjusting system, the visual imaging system and the image data acquisition and analysis system comprise a camera depth guide rail, a camera height guide rail, a camera stabilizing screw rod, a light source depth guide rail, a light source, a camera angle adjuster, a camera, a computer and image data acquisition and analysis software.
A displacement adjusting system of the device is fixed on a creel stand of a winding machine, a visual imaging system is fixed through the displacement adjusting system and is connected with a computer to acquire imaging data, and image data analysis software is used for identifying turn-to-turn distances and performing overproof early warning. The height of the camera can be adjusted along the camera height guide rail by rotating the screw rod handle, and the camera depth guide rail and the light source depth guide rail respectively control the horizontal displacement of the camera and the light source.
The camera angle adjuster can adjust the angle of the camera according to actual conditions, the camera is focused on the outer diameter edge position of the magnet coil through relative adjustment of the camera and the light source position, real-time imaging is carried out on the winding turn pitch, images are collected through a computer, the coil turn pitch is detected and calculated through an image data analysis system, the turn pitch range is set, and standard exceeding warning is given when the turn pitch exceeds a calculated value.
Furthermore, the portal frame is composed of a top beam and column legs, mainly plays a supporting role, and a threaded hole is drilled in the top beam and used for fixedly connecting a guide rail in the creel stand of the winding machine.
Furthermore, the camera depth guide rail is connected with the camera angle adjuster and is mainly used for adjusting the distance of the camera in the horizontal direction.
Further, the camera height guide rail is directly connected with a support in the adjusting system through vertical installation, and then is matched with the camera stabilizing screw rod to adjust the position of the camera in the vertical direction.
Furthermore, camera stabilizing screw rod and camera height guide rail lug connection can drive the high guide rail of camera and reach the position that needs through rotating the lead screw handle.
Further, the light source depth guide rail is mainly used for adjusting the distance of the light source in the horizontal direction.
Furthermore, the light source is a red backlight source, and the size of a single light source is about 100 x 100mm, so that the stable and uniform brightness in the detection range can be ensured.
Further, the winding roller consists of a supporting plate and a roller, wherein the size of the roller is determined by the external dimension of the needed wound magnet.
Furthermore, camera angle adjustment ware mainly used adjusts the angle of camera, not only can adjust the angle through the angle board in this structure, still can cooperate the angle pole adjustment size that uses the assembly, and the available bolt lock is died after the adjustment is accomplished.
Furthermore, an industrial camera with about 800w pixels is selected as the camera, the detection frequency is once every 0.5 second, and the detection area is about 40mm x 150 mm.
Furthermore, the winding displacement frame of the winding machine plays a role in supporting and conducting wires and is directly connected with the portal frame and the adjusting system. The magnetic body is matched with a top beam of a portal frame through a guide rail, so that the length of the wound magnetic body can be conveniently adjusted.
Furthermore, the image data acquisition and analysis system mainly comprises a computer and image data acquisition and analysis software and is used for recording data of the distance between the coils around the wire turns in real time.
According to another aspect of the invention, a visual inspection method for monitoring the spacing around a turn in real time is provided, comprising the steps of:
1) installation and adjustment of the device: the portal frame is combined with a winding machine creel stand, the displacement adjusting system is fixed on the winding machine creel stand and matched with the vision imaging system, round wires are led to the winding roller through pulleys on the creel stand, and a set of vision detection device for monitoring the distance between winding turns in real time can be formed on hardware;
2) debugging of the visual inspection system: firstly, determining the size and the position of a camera and a light source by adjusting a camera depth guide rail, a camera height guide rail, a camera stabilizing screw rod and a light source depth guide rail; then adjusting a light source, a camera angle adjuster and a camera to enable the camera to focus on the edge of the outer diameter of the magnet coil wound by the round wire, and determining a monitoring area;
3) winding the superconducting round wire: the method comprises the following steps that a round wire to be wound passes through a creel stand of a winding machine, is guided to a winding roller and is fixed, and then is wound according to the preset number of turns clockwise, so that the round wire is arranged in a tight and flat manner;
4) monitoring the winding state in real time: acquiring images of the close-wound coil in real time through a visual imaging system, selecting a circular line highlight characteristic mode by using image data processing software in a computer, sharpening the images in an imaging area, detecting the distance between adjacent peaks, subtracting the distance from the line diameter of a circular line, calculating the turn-to-turn distance between adjacent circular lines, comparing and analyzing the turn-to-turn distance with a turn-to-turn distance threshold, and giving a warning if the distance exceeds a standard;
has the advantages that:
compared with the prior art, the visual detection device and the visual detection method for monitoring the distance between the wire turns in real time have the advantages that the mechanical device is simple in structure, easy to install and disassemble, easy to operate and convenient to maintain. In addition, the system has a high-definition rapid imaging (30 mu s/time) online visual inter-turn distance detection system, can realize the real-time detection and standard exceeding early warning functions of the inter-turn distance of more than or equal to 10 mu m in the winding process, and can also realize the controllability of the inter-turn distance of 10-20 mu m.
Drawings
FIG. 1 is a schematic view of a visual inspection apparatus for real-time monitoring of the spacing between turns in the present invention;
FIG. 2 is a schematic view of a gantry apparatus of the present invention;
FIG. 3 is a schematic view of a winding roller assembly according to the present invention;
FIG. 4 is a schematic view of a wire arranging stand device of a winding machine according to the present invention;
FIG. 5 is a schematic view of a visual imaging system according to the present invention;
FIG. 6 is a schematic view of a displacement adjustment system of the present invention;
FIG. 7 is a schematic diagram of a computer and an image data acquisition and analysis system according to the present invention.
Detailed Description
In order to more clearly illustrate the embodiments or prior art solutions of the present invention, the drawings needed in the description of the prior art and the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the provided drawings without creative efforts.
The embodiment of the invention provides a visual detection device for monitoring the distance between turns in real time, which comprises the following components as shown in figure 1: the device comprises a displacement adjusting system, a visual imaging system, an image data acquisition and analysis system 11, a winding machine creel stand 10, a portal frame 1 and a winding roller 7. The displacement adjusting system, the visual imaging system and the image data acquisition and analysis system 11 are used as core parts and mainly comprise a camera depth guide rail 2, a camera height guide rail 3, a camera stabilizing screw rod 4, a light source depth guide rail 5, a light source 6, a camera angle adjuster 8, a camera 9, a computer, image data acquisition and analysis software and the like.
The portal frame 1 is fixed on a reasonable ground firstly, and is fixedly connected with a guide rail in the creel stand 10 of the winding machine through a threaded hole on a top beam of the portal frame. The position of the winding roller 7 is determined according to the length of the creel stand 10 of the winding machine. In addition, for convenient observation, the image data acquisition and analysis system 11 is arranged on the side surface of the winding roller 7 and is directly connected with the visual imaging system through a circuit, so that the winding turn-to-turn distance can be observed in real time.
The displacement adjusting system is fixed with the winding machine creel stand 10 through threads, wherein the camera height guide rail 3 in the displacement adjusting system is assembled perpendicular to the ground, and consists of two vertical camera height guide rails 3 and two horizontal supports for more stable and convenient installation of other structures, wherein the camera height guide rail 3 close to the winding roller 7 is longer and is determined according to the size of the winding roller 7. Then the camera stabilizing screw rod 4 is directly connected and fixed with the centers of the upper and lower horizontal brackets in the camera height guide rail 3. In addition, the camera depth guide rail 2 is horizontally fixed on the camera height guide rail 3, and the camera angle adjuster 8 and the camera 9 in the visual imaging system are directly connected with the camera depth guide rail 2 through the guide rails. And finally, the light source depth guide rail 5 and the light source 6 are fixedly connected with the longer camera height guide rail 3 close to the winding roller 7, and a set of visual detection device for monitoring the winding turn interval in real time is built through relative adjustment of the light source depth guide rail and the camera 9.
The displacement adjusting system is fixed on the winding machine creel stand 10, the visual imaging system is fixed through the displacement adjusting system and is connected with a computer to acquire imaging data, and image data acquisition and analysis software is used for identifying turn-to-turn distances and performing overproof early warning. The handle in the camera stabilizing screw rod 4 can adjust the height of the camera 9 along the camera height guide rail 3, and the camera depth guide rail 2 and the light source depth guide rail 5 respectively control the horizontal displacement of the camera 9 and the light source 6.
The camera angle adjuster 8 can adjust the angle of the camera 9 according to actual conditions, the camera 9 is focused on the outer diameter edge position of the magnet coil through relative adjustment of the positions of the camera 9 and the light source 6, real-time imaging is carried out on the winding turn pitch, images are collected through a computer, the coil turn pitch is detected and calculated through the image data collecting and analyzing system 11, the turn pitch range of the coil is set, and overproof early warning occurs when the turn pitch exceeds a calculated value.
FIG. 2 is a schematic view of a gantry apparatus of the present invention; the portal frame 1 is composed of a top beam and column legs, mainly plays a supporting role, and is provided with a threaded hole drilled in the top beam for fixedly connecting a guide rail in the creel stand 10 of the winding machine.
FIG. 3 is a schematic view of a winding roller assembly according to the present invention; the winding roller 7 consists of a supporting plate and a roller, wherein the size of the roller is determined by the external dimension of the needed wound magnet.
FIG. 4 is a schematic view of a wire arranging stand device of a winding machine according to the present invention; the creel stand 10 of the winding machine plays a role of supporting and conducting wires and is directly connected with the portal frame 1 and the adjusting system. The top beam of the portal frame 1 is matched with a guide rail, so that the length of the wound magnet can be conveniently adjusted.
FIG. 5 is a schematic view of a visual imaging system according to the present invention; the light source 6 is a red backlight source, and the size of a single light source is about 100 x 100mm, so that the stable and uniform brightness in the detection range can be ensured; the camera angle adjuster 8 is mainly used for adjusting the angle of the camera, the angle can be adjusted through an angle plate in the structure, the size can be adjusted by matching an assembled angle rod, and the camera can be locked by a bolt after the adjustment is finished; the camera 9 is an industrial camera with about 800w pixels, the detection frequency is once every 0.5 seconds, and the detection area is about 40mm x 150 mm.
FIG. 6 is a schematic view of a displacement adjustment system of the present invention; the camera depth guide rail 2 is connected with a camera angle adjuster 8 and is mainly used for adjusting the distance of the camera in the horizontal direction; the camera height guide rail 3 is firstly directly connected through a bracket and then is matched with the camera stabilizing screw rod 4 to adjust the position of the camera in the vertical direction; the camera stabilizing screw rod 4 is directly connected with the camera height guide rail 3, and the camera height guide rail 3 can be driven to reach a required position by rotating a screw rod handle; the light source depth guide 5 is mainly used to adjust the distance of the light source 6 in the horizontal direction.
FIG. 7 is a schematic diagram of a computer and an image data acquisition and analysis system according to the present invention; the image data acquisition and analysis system 11 mainly comprises a computer and image data acquisition and analysis software and is used for recording data of the distance between turns in real time.
The detection method of the visual detection device comprises the following steps:
And 3, winding the superconducting round wire, namely, passing the round wire to be wound through a creel stand 10 of a winding machine, guiding the round wire to a winding roller 7 and fixing the round wire, and then, winding the round wire by a preset number of turns clockwise to ensure that the round wire is arranged in a tight and flat manner.
And 4, monitoring the winding state in real time, acquiring an image of the close-wound coil in real time through a visual imaging system, selecting a circular wire salient feature mode by using image data processing software in a computer, sharpening the image in an imaging area, detecting the distance between adjacent highest points, calculating the turn-to-turn distance between adjacent circular wires after subtracting the distance from the wire diameter of the circular wires, comparing and analyzing the distance with a turn-to-turn distance threshold value, and giving a warning if the distance exceeds a standard.
The above description is only a conceptual diagram of one embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art within the technical scope of the present invention are included in the spirit and principle of the present invention, and any modifications, equivalents, improvements and the like are included in the scope of the present invention as defined in the claims.
Claims (13)
1. A visual inspection device for monitoring the distance between turns in real time is characterized in that: the device comprises a displacement adjusting system, a visual imaging system, an image data acquisition and analysis system, a winding machine creel stand, a portal frame and a winding roller; the displacement adjusting system, the visual imaging system and the image data acquisition and analysis system comprise a camera depth guide rail, a camera height guide rail, a camera stabilizing screw rod, a light source depth guide rail, a light source, a camera angle adjuster, a camera, a computer and image data acquisition and analysis software;
the displacement adjusting system is fixed on a creel stand of the winding machine, the visual imaging system is fixed through the displacement adjusting system and is connected with a computer to acquire imaging data, and image data acquisition and analysis software is used for identifying turn-to-turn distances and performing over-standard early warning; the camera stabilizing screw rod adjusts the height of the camera along the camera height guide rail, and the camera depth guide rail and the light source depth guide rail respectively control the horizontal displacement of the camera and the light source;
the camera angle adjuster adjusts the angle of the camera according to actual conditions, the camera is focused on the outer diameter edge position of the magnet coil through relative adjustment of the camera and the light source position, real-time imaging is carried out on the winding turn pitch, images are collected through a computer, the coil turn pitch is detected and calculated through an image data collecting and analyzing system, the turn pitch range is set, and standard exceeding warning is generated when the turn pitch exceeds a calculated value.
2. The visual inspection device for real-time monitoring of turns around turns as claimed in claim 1, wherein said gantry is comprised of a top beam and legs, and is used for supporting, and threaded holes are drilled in the top beam for fixedly connecting the guide rails in the creel of the winding machine.
3. The visual inspection device for real-time monitoring of turn-around spacing of claim 1 wherein said camera depth rail is coupled to a camera angle adjuster for adjusting the horizontal distance of the camera.
4. The visual inspection device for real-time monitoring of turn-around pitch as claimed in claim 1 wherein said camera height rail is first directly attached by a bracket and then cooperates with a camera stabilizing screw to adjust the vertical position of the camera.
5. The visual inspection device for monitoring the pitch around the wire turns in real time as claimed in claim 1, wherein the camera stabilizing screw is directly connected with the camera height guide rail, and the camera height guide rail is driven to a desired position by rotating the camera stabilizing screw.
6. The visual inspection device for real-time monitoring of turn-around spacing of claim 1 wherein said light source depth rail is used to adjust the distance of the light source horizontally.
7. The visual inspection device for real-time monitoring of turns around turns as claimed in claim 1 wherein said light source is a red backlight source, and the individual light source is about 100 x 100mm in size to ensure a stable and uniform brightness across the inspection area.
8. A visual inspection apparatus for monitoring the spacing of turns in real time as claimed in claim 1 wherein said winding roller is comprised of a support plate and a roller wherein the roller size is determined by the desired magnet profile.
9. The visual inspection device for monitoring the spacing between turns in real time as claimed in claim 1, wherein said camera angle adjuster is used to adjust the angle of the camera, adjust the angle by means of the angle plate, and adjust the size by means of the assembled angle rod, and after the adjustment is completed, the camera is locked by means of the bolt.
10. The visual inspection device for real-time monitoring of turns around turns as claimed in claim 1 wherein said camera is an industrial camera with pixels 800w, with an inspection frequency of once every 0.5 seconds and an inspection area of 40mm by 150 mm.
11. The visual inspection device for real-time monitoring of turns around turns as claimed in claim 1, wherein the creel of the winding machine functions as a support and a wire, and is directly connected to the gantry, and the guide rails and the brackets for adjustment; the top beam of the portal frame is matched with a guide rail, so that the length of the wound magnet can be conveniently adjusted.
12. The visual inspection device for monitoring the pitch around the turns in real time as claimed in claim 1, wherein said image data acquisition and analysis system is comprised of a computer and image data acquisition and analysis software for recording the data of the pitch around the turns in real time.
13. A visual inspection method using a visual inspection apparatus for monitoring the pitch around turns in real time as claimed in any one of claims 1 to 12, comprising the steps of:
1) installation and adjustment of the visual inspection device: the portal frame is combined with a winding machine creel stand, the displacement adjusting system is fixed on the winding machine creel stand and matched with the vision imaging system to guide the round wire to the winding roller through a pulley on the winding machine creel stand so as to form a set of vision detection device for monitoring the distance between winding turns in real time;
2) debugging of the visual inspection device: firstly, determining the size and the position of a camera and a light source by adjusting a camera depth guide rail, a camera height guide rail, a camera stabilizing screw rod and a light source depth guide rail; then adjusting a light source, a camera angle adjuster and a camera to enable the camera to focus on the edge of the outer diameter of the magnet coil wound by the round wire, and determining a monitoring area;
3) winding the superconducting round wire: the method comprises the following steps that a round wire to be wound passes through a creel stand of a winding machine, is guided to a winding roller and is fixed, and then is wound according to the preset number of turns clockwise, so that the round wire is arranged in a tight and flat manner;
4) monitoring the winding state in real time: the method comprises the steps of collecting images of the close-wound coil in real time through a visual imaging system, selecting a circular line highlight characteristic mode by using image data collecting and analyzing software in a computer, sharpening the images in an imaging area, detecting the distance between adjacent peaks, calculating the turn-to-turn distance between adjacent circular lines after subtracting the distance from the line diameter of the circular lines, comparing and analyzing the turn-to-turn distance with a threshold value, and giving a warning if the distance exceeds a standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210515447.7A CN114910009A (en) | 2022-05-12 | 2022-05-12 | Visual detection device and method for monitoring wire turn winding distance in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210515447.7A CN114910009A (en) | 2022-05-12 | 2022-05-12 | Visual detection device and method for monitoring wire turn winding distance in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114910009A true CN114910009A (en) | 2022-08-16 |
Family
ID=82766251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210515447.7A Pending CN114910009A (en) | 2022-05-12 | 2022-05-12 | Visual detection device and method for monitoring wire turn winding distance in real time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114910009A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116053028A (en) * | 2023-03-27 | 2023-05-02 | 深圳市斯比特技术股份有限公司 | Winding method of integrated magnetic component winding |
| CN116053029A (en) * | 2022-11-30 | 2023-05-02 | 无锡富乐电子有限公司 | Transformer coil winding system based on flat wire and working method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692216A (en) * | 2012-06-08 | 2012-09-26 | 中北大学 | Real-time optical fiber winding defect detection method based on machine vision technology |
| CN103322932A (en) * | 2013-07-04 | 2013-09-25 | 中国科学院电工研究所 | Turn-to-turn interval indication device of superconducting coil and winding turn number control method |
| EP2713143A1 (en) * | 2012-09-28 | 2014-04-02 | SICK STEGMANN GmbH | Device for measuring the relative position of two objects that can be moved relative to each other |
| CN104076706A (en) * | 2014-06-27 | 2014-10-01 | 中国电子科技集团公司第八研究所 | Optical fiber automatic dense arrangement control system based on image recognition technology |
| CN105841716A (en) * | 2016-05-18 | 2016-08-10 | 北方工业大学 | Vision auxiliary control method and device for wire arrangement consistency of optical fiber winding machine |
| CN206001222U (en) * | 2016-08-05 | 2017-03-08 | 深圳市鑫信腾科技有限公司 | Camera installing and adjusting mechanism is used in a kind of test |
| JP2019148481A (en) * | 2018-02-27 | 2019-09-05 | 日立金属株式会社 | Inspection method of twisted cable |
| CN111721211A (en) * | 2020-06-23 | 2020-09-29 | 北京原力辰超导技术有限公司 | Automatic feedback control system for spacing of CORC superconducting tapes |
| CN211708325U (en) * | 2019-11-18 | 2020-10-20 | 东莞智得电子制品有限公司 | Automatic wire feeding and plate connecting tin soldering equipment for LED light source strip |
-
2022
- 2022-05-12 CN CN202210515447.7A patent/CN114910009A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692216A (en) * | 2012-06-08 | 2012-09-26 | 中北大学 | Real-time optical fiber winding defect detection method based on machine vision technology |
| EP2713143A1 (en) * | 2012-09-28 | 2014-04-02 | SICK STEGMANN GmbH | Device for measuring the relative position of two objects that can be moved relative to each other |
| CN103322932A (en) * | 2013-07-04 | 2013-09-25 | 中国科学院电工研究所 | Turn-to-turn interval indication device of superconducting coil and winding turn number control method |
| CN104076706A (en) * | 2014-06-27 | 2014-10-01 | 中国电子科技集团公司第八研究所 | Optical fiber automatic dense arrangement control system based on image recognition technology |
| CN105841716A (en) * | 2016-05-18 | 2016-08-10 | 北方工业大学 | Vision auxiliary control method and device for wire arrangement consistency of optical fiber winding machine |
| CN206001222U (en) * | 2016-08-05 | 2017-03-08 | 深圳市鑫信腾科技有限公司 | Camera installing and adjusting mechanism is used in a kind of test |
| JP2019148481A (en) * | 2018-02-27 | 2019-09-05 | 日立金属株式会社 | Inspection method of twisted cable |
| CN211708325U (en) * | 2019-11-18 | 2020-10-20 | 东莞智得电子制品有限公司 | Automatic wire feeding and plate connecting tin soldering equipment for LED light source strip |
| CN111721211A (en) * | 2020-06-23 | 2020-09-29 | 北京原力辰超导技术有限公司 | Automatic feedback control system for spacing of CORC superconducting tapes |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116053029A (en) * | 2022-11-30 | 2023-05-02 | 无锡富乐电子有限公司 | Transformer coil winding system based on flat wire and working method |
| CN116053028A (en) * | 2023-03-27 | 2023-05-02 | 深圳市斯比特技术股份有限公司 | Winding method of integrated magnetic component winding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107449589B (en) | HUD imaging position detection device and HUD imaging position detection method | |
| CN114910009A (en) | Visual detection device and method for monitoring wire turn winding distance in real time | |
| CN103234449B (en) | Reduce electrically conductive film method for measuring thickness and the device of lift-off influence of fluctuations | |
| CN106584273B (en) | A kind of online vision detection system for robot polishing | |
| CN1908648A (en) | Online detecting device and method for two-field leakage magnetic flux of defects on steel products surface | |
| CN207650406U (en) | A kind of quality of beam measuring device of electron accelerator | |
| CN111537822A (en) | Transformer fault diagnosis system based on acoustic imaging | |
| CN109324085A (en) | Induction thermal imagery nondestructive detection system based on new and effective opening magnetic yoke loop construction | |
| CN104359506A (en) | Device and method used for monitoring steel cable production quality | |
| CN109507187A (en) | A kind of laser gain material manufacturing defect diagnostic method and its device | |
| CN1231178C (en) | Gradient coil and its producing method and magnetic resonance imaging device | |
| CN107589313B (en) | Resonant cavity axial electric field measuring device and measuring method | |
| CN110031511B (en) | Defect detection device, defect detection system and defect detection method | |
| CN107422035B (en) | Nondestructive testing device and method for carbon fiber composite core wire core rod | |
| CN203858209U (en) | Steel pipe crack detection machine | |
| CN115078523B (en) | Magnetic field imaging device facing magnetic material detection | |
| CN216622658U (en) | Non-magnetic weak magnetic detection device | |
| JP6063363B2 (en) | Magnetic resonance imaging apparatus, imaging parameter determination method, and imaging parameter determination program | |
| Nichoha et al. | Results of the development and research of information-diagnostic system for the magnetic flux leakage defectoscopy of rails | |
| CN210952709U (en) | Laser calibration device for measuring beef body ruler | |
| CN114217253B (en) | Debugging device and method for radio frequency coil | |
| CN207502706U (en) | The calibrating installation of cyclotron geomagnetic survey system is realized based on electromagnetic induction | |
| CN203422425U (en) | Composite insulator chain electrification detection device | |
| CN207717638U (en) | Hook line visual monitor system | |
| CN212483416U (en) | Linear track scanning CT detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221223 Address after: 2/F, Building 18, Big Data Industrial Park, No. 868, Qinghe Road, Luyang District, Hefei City, Anhui Province, 230000 Applicant after: Hefei Xihe Superconducting Technology Co.,Ltd. Address before: 230000 Building 9, Wenhua garden, Binhu excellence City, Baohe District, Hefei City, Anhui Province Applicant before: Energy Research Institute of Hefei comprehensive national science center (Anhui Energy Laboratory) |