CN208155887U - A kind of fabric defect on-line checking equipment - Google Patents
A kind of fabric defect on-line checking equipment Download PDFInfo
- Publication number
- CN208155887U CN208155887U CN201820541649.8U CN201820541649U CN208155887U CN 208155887 U CN208155887 U CN 208155887U CN 201820541649 U CN201820541649 U CN 201820541649U CN 208155887 U CN208155887 U CN 208155887U
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- industrial
- luminescent panel
- cloth
- industrial camera
- light source
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Abstract
The utility model relates to textile manufacturing fields, especially a kind of fabric defect on-line checking equipment, including the industrial camera and lighting device for acquiring image, lighting device includes luminescent panel and several industrial light sources, luminescent panel is located at the underface of industrial camera, the light-emitting surface of luminescent panel towards cloth lower surface and with cloth parallelly distribute on, the light-emitting surface of industrial light source is towards the upper surface of cloth, industrial light source is evenly distributed on industrial camera all around on four direction, the utility model, which can solve uneven illumination in the prior art, leads to image fault, the problem of to influence detection algorithm effect.
Description
Technical field
The utility model relates to textile manufacturing field, specific field is a kind of fabric defect on-line checking equipment.
Background technique
The defect detection of cloth surface is the important link that quality controls in cloth production process.Currently, most domestic
Enterprise is mostly this working method not only inefficiency based on human eye detection to the detection of cloth cover, but also can be greatly to work
The vision system for making personnel causes to damage.In the prior art, the light source of fabric defect detection device needs to adapt to a variety of situations, very
The case where being easy to appear uneven illumination, so that its fault aiming field of acquired image and background field gray scale difference value are unobvious, from
And the effect of detection algorithm is influenced, cause the inapparent problem of testing result.
Utility model content
The purpose of this utility model is to provide a kind of fabric defect on-line checking equipments, to solve illumination in the prior art
Unevenness leads to image fault, thus the problem of influencing detection algorithm effect.
To achieve the above object, the utility model provides the following technical solutions：A kind of fabric defect on-line checking equipment, packet
Include the industrial camera for acquiring image and provide the lighting device of illumination for cloth cover, the lighting device include luminescent panel and
Several industrial light sources, the luminescent panel are located at the underface of industrial camera, and the light-emitting surface of the luminescent panel is towards cloth
Lower surface and with cloth parallelly distribute on, for the light-emitting surface of the industry light source towards the upper surface of cloth, the industry light source is equal
It is even to be distributed in industrial camera all around on four direction.
Preferably, the facial light source includes 4 industrial light sources, and 4 industrial light sources are respectively distributed to before and after industrial camera
On the four direction of left and right and the direction of illumination of each industrial light source is identical as the angle that the plate face of luminescent panel is formed.
Preferably, through mount right above luminescent panel, the camera lens of the industrial camera hangs down the industrial camera
Directly in luminescent panel.
Compared with prior art, the utility model has the beneficial effects that：Industrial light source is evenly distributed on industry in the application
Camera all around on four direction, avoids the case where leading to image fault because of uneven illumination in detection process generation, mentions
The high effect of detection algorithm, reduces the generation of erroneous judgement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the index path of the utility model.
In figure：1 industrial camera, 2 industrial light sources, 3 processors, 4 ethernet controllers, 5 host computers, 6 luminescent panels.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2,：A kind of fabric defect on-line checking equipment, including
For acquiring the industrial camera 1 of image and providing the lighting device of illumination for cloth cover, lighting device includes luminescent panel 6 and several
A industry light source 2, luminescent panel 6 are located at the underface of industrial camera 1, and the light-emitting surface of luminescent panel 6 is towards the lower surface of cloth
And with cloth parallelly distribute on, for the light-emitting surface of industrial light source 2 towards the upper surface of cloth, industrial light source 2 is evenly distributed on industrial phase
Machine 1 is all around on four direction, and industrial light source 2 is evenly distributed on industrial camera 1 all around on four direction in the application,
The case where leading to image fault because of uneven illumination in detection process generation is avoided, the effect of detection algorithm is improved, is reduced
The generation of erroneous judgement.
Specifically, in the present embodiment, the output end of industrial camera 1 is connect with the input terminal of processor 3, processor 3
Output end is connect with the input terminal of ethernet controller 4, and the output end of ethernet controller 4 is connect with host computer 5, ether network control
Treated that result is uploaded to host computer 5 by the analysis of processor 3 for device 4 processed, and processor 3 is using TMS320F2812 model DSP as core
The embedded defect detection system of the heart, operation processing speed is fast, guarantees that defect detection algorithm can be completed at a high speed and accurately, mentions
The real-time of high on-line checking improves the efficiency of perching, and ethernet controller 4 uses ENC28J60 model ethernet controller 4,
The controller can provide interface abundant, and multiple choices are provided in terms of image transmitting and display, and luminescent panel 6 is LED
Luminescent panel 6, panel itself have 36 paster LEDs, and luminescent panel 6 can be irradiated the flaw location of cloth, so as to industry
Camera 1 claps fault more obvious.
A kind of specific work process of fabric defect on-line checking equipment provided by the utility model：
Step 1. adjusts the lighting angle of each industrial light source 2, i.e. direction of illumination and light-emitting surface according to on-site actual situations
The angle that the plate face of plate 6 is formed makes the lighting angle of the industrial light source 2 on different directions as shown in Fig. 2, the angle α is acute angle
Unanimously, guarantee the uniform irradiation of industrial light source 2；
Step 2. transmits cloth to be detected, and cloth is transmitted by being distributed in the dragger of 6 two sides of luminescent panel, industrial phase
Machine 1 acquires cloth cover image in real time and collected cloth cover image information is sent to processor 3 by ethernet line；
Step 3. processor 3 reads the cloth cover image that industrial camera 1 transmits and is decoded, and utilizes TMS320F2812
The dsp operation defect detection algorithm of model will test the ethernet controller 4 that result passes through ENC28J60 model after the completion of detection
It is uploaded to host computer 5.
Preferably, in the present embodiment, facial light source includes that 4 industrial light sources 2 of industrial light source 2,4 are respectively distributed to industry
Camera 1 is all around on four direction and the angle phase of the plate face formation of the direction of illumination and luminescent panel 6 of each industrial light source 2
Together, the influence that can effectively eliminate uneven illumination, clearly reacts fabric defect.
Preferably, industrial camera 1 is through mount right above luminescent panel 6, and the camera lens of industrial camera 1 is perpendicular to hair
Optic panel 6 keeps 1 shooting angle of industrial camera more accurate, is not in deviation.
A kind of fabric defect on-line measuring device provided by the utility model is reasonable in design, light is not soft dazzling,
It is in same lighting angle by the direction of illumination and luminescent panel of four industrial light sources, the shadow of uneven illumination can be effectively eliminated
It rings, clearly reacts fabric defect；Ethernet controller can be provided rich using ENC28J60 model ethernet controller
Rich interface provides multiple choices in image transmitting and display this respect；Furthermore embedded in utility model device
Defect detection system uses TMS320F2812 chip for master chip, and operation processing speed is fast, to guarantee so that fault is examined
Method of determining and calculating more at a high speed and is accurately performed calculating, improves the real-time of on-line checking, improves perching efficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of fabric defect on-line checking equipment, provides illumination including the industrial camera (1) for acquiring image and for cloth cover
Lighting device, it is characterised in that：The lighting device includes luminescent panel (6) and several industrial light sources (2), described to shine
Panel (6) is located at the underface of industrial camera (1), lower surface and and cloth of the light-emitting surface of the luminescent panel (6) towards cloth
Parallelly distribute on, towards the upper surface of cloth, the industry light source (2) is evenly distributed on the light-emitting surface of the industry light source (2)
Industrial camera (1) is all around on four direction.
2. a kind of fabric defect on-line checking equipment according to claim 1, it is characterised in that：It is wrapped in the lighting device
Include 4 industrial light sources (2), it is all around on four direction and each that 4 industrial light sources (2) are respectively distributed to industrial camera (1)
The direction of illumination of industrial light source (2) is identical as the angle that the plate face of luminescent panel (6) is formed.
3. a kind of fabric defect on-line checking equipment according to claim 2, it is characterised in that：The industrial camera (1)
Through mount right above luminescent panel (6), the camera lens of the industrial camera (1) is perpendicular to luminescent panel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820541649.8U CN208155887U (en) | 2018-04-17 | 2018-04-17 | A kind of fabric defect on-line checking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820541649.8U CN208155887U (en) | 2018-04-17 | 2018-04-17 | A kind of fabric defect on-line checking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208155887U true CN208155887U (en) | 2018-11-27 |
Family
ID=64379498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820541649.8U Expired - Fee Related CN208155887U (en) | 2018-04-17 | 2018-04-17 | A kind of fabric defect on-line checking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208155887U (en) |
-
2018
- 2018-04-17 CN CN201820541649.8U patent/CN208155887U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20200417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |