CN210604427U - Cable quality detection system based on machine vision - Google Patents
Cable quality detection system based on machine vision Download PDFInfo
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- CN210604427U CN210604427U CN201921112887.8U CN201921112887U CN210604427U CN 210604427 U CN210604427 U CN 210604427U CN 201921112887 U CN201921112887 U CN 201921112887U CN 210604427 U CN210604427 U CN 210604427U
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- cable
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000004804 winding Methods 0.000 claims description 4
- 239000003550 marker Substances 0.000 claims 3
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000012372 quality testing Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
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Abstract
The utility model discloses a cable quality detection system based on machine vision, including cable transmission device, machine vision subassembly and controller, the machine vision subassembly sets up in the transmission direction of cable, the machine vision subassembly with the controller electricity is connected, the controller is including damaging the image database, damage the image database and preset the cable and damage the image. The utility model discloses a cable image that the controller was shot machine vision subassembly damages the image with the cable that damages in the image database and contrasts, can realize the online quality testing of cable fast, improves detection efficiency greatly, avoids artifical influence, and error greatly reduced detects more accurately.
Description
Technical Field
The utility model relates to a cable quality testing technical field specifically is a cable quality testing system based on machine vision.
Background
With the continuous improvement of the national smart grid and rural power grid, the demand of China on cable products is increasing, the current global wire and cable market scale is over 1000 hundred million euro, the asia market scale accounts for about 40%, and the cable production value leaps the first global in 2012 in China. In the production and processing process of the cable, the detection of the surface of the cable is an important step, if the surface defects of the cable cannot be directly detected and eliminated in the production process, the product quality of the cable is directly influenced, and the later-stage stream is transferred to a customer to cause quality complaints, thereby bringing great loss to a production factory.
The existing cable quality detection is realized by manually using a micrometer to detect and visually detect, the contact type manual detection needs to stop conveying the cable strands for detection, and the problems of low efficiency, large error, inaccurate detection and influence on production progress exist, and even the cable strands can be damaged and palms can be scratched.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable quality detecting system based on machine vision can realize on-line measuring, and detection efficiency improves greatly, and error greatly reduced detects more accurately, avoids influencing the production progress and damaging cable and scratch palm to solve the problem that exists among the prior art.
In order to achieve the purpose, the utility model provides a cable quality detection system based on machine vision, including cable transmission device, machine vision subassembly and controller, the machine vision subassembly sets up in the transmission direction of cable, the machine vision subassembly with the controller electricity is connected, the controller is including damaging the image database, damage the image database and preset the cable and damage the image.
Furthermore, the cable transmission mechanism comprises a cable conveying frame and a cable coiling frame, a cable conveying wheel arranged on the cable conveying frame through a conveying rotating shaft is arranged on the cable conveying frame, a cable coiling wheel arranged on the cable coiling frame through a coiling rotating shaft is arranged on the cable coiling frame, the cable coiling wheel is connected with a driving motor, the driving motor is electrically connected with the controller, and the machine vision assembly is located between the cable conveying frame and the cable coiling frame.
Furthermore, an overhaul point is arranged between the machine vision assembly and the cable coiling frame, a positioning and marking device is arranged at the overhaul point and electrically connected with the controller, and the positioning and marking device comprises a clamp.
Further, the machine vision subassembly includes two industrial cameras, and the camera lens of two industrial cameras is directly over the cable respectively and directly under.
Further, the machine vision assembly comprises three industrial cameras which are uniformly arranged at intervals in the circumferential direction in one circle of the cable, so that the quality detection of the cable in one circle can be realized, the simultaneous detection of the surface of the cable can be realized at one time, and the detection range is larger and more accurate;
further, still include the alarm, the alarm with the controller electricity is connected, and when detecting that there is the cable to damage, the controller transmits the signal to the alarm, and the alarm sends sound alarm.
Further, still include the display screen, the display screen is connected with the controller electricity.
Further, the high-voltage spark machine is arranged at the rear end of the cable transmission mechanism, and the high-voltage spark machine can further perform voltage withstanding test on the cable, so that the detection performance of the system is improved.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a cable image that the controller was shot machine vision subassembly damages the image with the cable that damages in the image database and contrasts, can realize the online quality testing of cable fast, improves detection efficiency greatly, avoids artifical influence, and error greatly reduced detects more accurately.
(2) The utility model discloses be provided with the positioning mark device, can stop the impaired department of cable to the check point accurately, be convenient for carry out artifical maintenance or mark.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a block diagram of an electrical connection structure of the present invention;
in the figure: 100. a machine vision component; 110. an industrial camera; 200. a controller; 310. a cable carriage; 311. a conveying rotating shaft; 312. a cable transport wheel; 320. a cable coiling rack; 321. a winding shaft; 322. a cable coiling wheel; 323. a drive motor; 400. a maintenance point; 410. a positioning and marking device; 500. an alarm; 600. a display screen; 700. high-voltage spark machine.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1 and 3, a cable quality detection system based on machine vision includes a cable transmission mechanism, a machine vision component 100 and a controller 200, wherein the machine vision component 100 is disposed in a cable transmission direction, the machine vision component 100 is electrically connected to the controller 200, the controller 200 includes a damaged image database, and a cable damaged image is preset in the damaged image database.
Specifically, the cable transmission mechanism includes a cable carriage 310 and a cable reel 320, the cable carriage 310 has a cable transmission wheel 312 disposed on the cable carriage 310 through a transmission shaft 311, the cable reel 320 has a cable reel wheel 322 disposed on the cable reel 320 through a winding shaft 321, the cable reel wheel 322 is connected to a driving motor 323, the driving motor 323 is electrically connected to the controller 200, and the machine vision assembly 100 is disposed between the cable carriage 310 and the cable reel 320.
In order to accurately mark the position of the damaged cable and facilitate the maintenance or marking, a maintenance point 400 is arranged between the machine vision assembly 100 and the cable coiling frame, a positioning and marking device 410 is arranged at the maintenance point 400, the positioning and marking device 410 is electrically connected with the controller 200, and the positioning and marking device 410 comprises a clamp.
In the present embodiment, the machine vision assembly 100 includes two industrial cameras 110, and the lenses of the two industrial cameras 110 are respectively directly over and under the cable.
Specifically, the system further comprises an alarm 500, wherein the alarm 500 is electrically connected with the controller 200, when the controller 200 transmits a signal to the alarm 500 and the alarm 500 gives out an audible alarm when the damage of the cable is detected.
Specifically, the system further includes a display screen 600, the display screen 600 being electrically connected to the controller 200.
Specifically, the system further comprises a high-voltage spark machine 700, the high-voltage spark machine 700 is arranged at the rear end of the cable transmission mechanism, the high-voltage spark machine 700 is arranged, voltage withstanding test can be further conducted on the cable, and detection performance of the system is improved.
Example two
As shown in fig. 2, the difference between the present embodiment and the first embodiment is that the machine vision assembly 100 includes three industrial cameras 110, and the three industrial cameras 110 are uniformly arranged at intervals in the circumferential direction around the cable, so that quality detection of the cable can be realized around the cable, and the detection range is larger and more accurate by simultaneously detecting the surface of the cable at one time.
When the cable inspection device works, the controller 200 controls the driving motor 323 to rotate to drive the cable reel 322 to rotate and further drive the cable to start transmission, in the process, the machine vision component 100 shoots the cable in real time and transmits the shot image data to the controller 200, the controller 200 compares the image data transmitted by the machine vision component 100 with the damaged image of the cable in the damaged image database, when the images are the same, the controller 200 stops driving the motor 323 and the positioning and marking device 410 after delaying the shutdown time, simultaneously the controller 200 transmits a signal to the alarm 500, the alarm 500 gives out a sound alarm, at the moment, the damaged part of the cable is positioned at the inspection point 410 between the machine vision component 100 and the cable reel frame 320 for manual inspection or marking, the controller 200 acquires the distance between the machine vision component 100 with the inspection point 410 with the damaged image, and the transmission speed of the cable, and the delay downtime is calculated and obtained. Wherein, the controller 200 calculates the transmission speed of the cable according to the rotating speed of the driving motor 323 and the diameter of the cable drum winding wheel 322; the controller 200 presets the distance between the detection point 410 and each industrial camera 110 of the machine vision assembly 100.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The cable quality detection system based on the machine vision is characterized by comprising a cable transmission mechanism, a machine vision assembly and a controller, wherein the machine vision assembly is arranged in the transmission direction of a cable, the machine vision assembly is electrically connected with the controller, the controller comprises a damaged image database, and a cable damaged image is preset in the damaged image database.
2. The system of claim 1, wherein the cable transportation mechanism comprises a cable carriage and a cable reel, the cable carriage has a cable transportation wheel mounted thereon via a transportation spindle, the cable reel has a cable reel mounted thereon via a winding spindle, the cable reel is connected to a driving motor, the driving motor is electrically connected to the controller, and the machine vision assembly is disposed between the cable carriage and the cable reel.
3. The system of claim 2, wherein an access point is disposed between the machine vision assembly and the cable drum rack, wherein a positioning marker device is disposed at the access point, wherein the positioning marker device is electrically connected to the controller, and wherein the positioning marker device comprises a clamp.
4. The system of any one of claims 1-3, wherein the machine vision assembly comprises two industrial cameras, the lenses of the two industrial cameras facing directly above and directly below the cable, respectively.
5. The system of any one of claims 1-3, wherein the machine vision assembly comprises three industrial cameras evenly spaced circumferentially around the cable.
6. The system of claim 1, further comprising an alarm electrically connected to the controller.
7. The system of claim 1, further comprising a display screen electrically connected to the controller.
8. The system of claim 1, further comprising a high voltage spark machine disposed at a rear end of the cable transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112887.8U CN210604427U (en) | 2019-07-16 | 2019-07-16 | Cable quality detection system based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112887.8U CN210604427U (en) | 2019-07-16 | 2019-07-16 | Cable quality detection system based on machine vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210604427U true CN210604427U (en) | 2020-05-22 |
Family
ID=70696468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921112887.8U Active CN210604427U (en) | 2019-07-16 | 2019-07-16 | Cable quality detection system based on machine vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210604427U (en) |
-
2019
- 2019-07-16 CN CN201921112887.8U patent/CN210604427U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240329 Address after: No. 3 Dachangqiao Road, Qingyang Town, Jiangyin City, Wuxi City, Jiangsu Province, 214400 Patentee after: JIANGYIN QIANLIMA ELECTRICAL MATERIAL Co.,Ltd. Country or region after: China Address before: 214400 No. 68-1, Tong'an Road, Qingyang Town, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: Jiangsu maixun Electronic Technology Co.,Ltd. Country or region before: China |