CN209280590U - A kind of image taking mould group for textile defect detection - Google Patents
A kind of image taking mould group for textile defect detection Download PDFInfo
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- CN209280590U CN209280590U CN201822173798.6U CN201822173798U CN209280590U CN 209280590 U CN209280590 U CN 209280590U CN 201822173798 U CN201822173798 U CN 201822173798U CN 209280590 U CN209280590 U CN 209280590U
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- shading
- defect detection
- textile
- image taking
- mould group
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Abstract
The utility model discloses a kind of image taking mould groups for textile defect detection, including being located at the miniature video camera head assembly right above textile direction of transfer to be checked, shading shade assembly is fixed in miniature video camera head assembly shooting direction, miniature video camera head assembly includes heat dissipation metal support plate and miniature webcam, recessed hole is provided in heat dissipation metal support plate, it is trapped in recessed hole in miniature webcam, shading shade assembly includes shading outer cover and shading inner cover, shading inner cover is embedded in the inside of shading outer cover, and the two is coaxially disposed.The image taking mould group for textile defect detection of the utility model, miniature video camera head assembly has good thermal diffusivity, it effectively prevent miniature webcam is too warm crash phenomenon occur, it is good that shading shade assembly removes veiling glare effect, to realize the good sampling environment of building textile defect detection, it is skillfully constructed, structure novel has a good application prospect.
Description
Technical field
The utility model relates to textile defect detection technical fields, and in particular to a kind of for textile defect detection
Image taking mould group.
Background technique
Traditional textile defect detection relies primarily on artificial progress, less to use automatic detection means.With science
The fault automatic detection of the rapid advances of technology, textile is also developed rapidly.Currently, the fault of existing textile
Automatic detection in terms of digital image acquisition, it is main using the micro-lens of industrial camera or integrated single-chip sensor into
Row photoelectric conversion, the dedicated technical measures not used for the improvement of digital image acquisition environment usually, leads to digital picture
Quality is lower, relies primarily on image recognition technology to complete to detect.
Currently, micro-lens are not when carrying out Image Acquisition using the micro-lens of integrated single-chip sensor
Have the function of that anti-veiling glare, the light source of light filling can enter in the shooting visual angle of micro-lens, influence digital image acquisition sampling effect,
Moreover, micro-lens can give off heat during the work time, in the case that heat dissipation effect is bad, it may appear that crash state, very
Influence textile defect detection Efficiency and accuracy.
If light disturbance and heat dissipation problem when not can solve digital image acquisition sampling are can not to improve the inspection of textile fault
The accuracy in digital image data source during survey depends subsequent image identification technology alone perfect, be mustn't go to it is more accurate
Textile defect detection accuracy therefore how to construct the image taking mould group of defect detection, be current urgently to be solved ask
Topic.
Utility model content
The purpose of the utility model is to overcome the micro-lens of existing textile defect detection there are the problem of.This reality
With the novel image taking mould group for textile defect detection, miniature video camera head assembly has good thermal diffusivity, effectively
Prevent miniature webcam is too warm from crash phenomenon occur, it is good that shading shade assembly removes veiling glare effect, to realize building textile defect
The good sampling environment of point detection, is skillfully constructed, structure novel has a good application prospect.
In order to achieve the above object, the technical scheme adopted by the utility model is
A kind of image taking mould group for textile defect detection, including be located at right above textile direction of transfer to be checked
Miniature video camera head assembly, be fixed with shading shade assembly in the miniature video camera head assembly shooting direction,
The miniature video camera head assembly includes heat dissipation metal support plate and miniature webcam, in the heat dissipation metal support plate
It is provided with recessed hole, is trapped in recessed hole in the miniature webcam,
The shading shade assembly includes shading outer cover and shading inner cover, and the shading inner cover is embedded in shading outer cover
Portion, and the two is coaxially disposed.
It is previously described for the image taking mould group of textile defect detection, the shading outer cover is positive truncated rectangular pyramids shape, institute
State the big end face textile to be checked of shading outer cover, it is described state shading inner cover by stack gradually from top to bottom several are just tetragonous
Platform monomer is constituted, positioned at the positive truncated rectangular pyramids monomer underside shape in upper layer and the shape phase for being located at lower layer's positive truncated rectangular pyramids monomer upper surface
Together, the inner wall of the positive truncated rectangular pyramids monomer face textile to be checked of the lowest level of the shading inner cover, the shading inner cover is being located at respectively
The border of the positive truncated rectangular pyramids monomer upper surface of layer is provided with shield bars diagonally downward.
It is previously described for the image taking mould group of textile defect detection, the outer surface of the shading outer cover is provided with heat-insulated
The inner surface of coating, the shading inner cover is provided with light-absorbing coating.
It is previously described for the image taking mould group of textile defect detection, the height phase of the shading outer cover, shading inner cover
Together.
It is previously described for the image taking mould group of textile defect detection, stupefied four sides of the shading outer cover are circular arc mistake
It crosses.
It is previously described for the image taking mould group of textile defect detection, veiling glare is formed between two adjacent shield bars and blocks
Groove is cut, so that the inner wall of shading inner cover be made to form multistage aperture diaphragm.
It is previously described for the image taking mould group of textile defect detection, the tilt angle of the shield bars is 90 ° -135 °
Between.
It is previously described for the image taking mould group of textile defect detection, the small end border of the shading outer cover is provided with solid
Dingan County's loading board is provided with the first fixed mounting hole in the fixed mounting plate, is provided in the heat dissipation metal support plate and the
Second fixed mounting hole of one fixed mounting hole location matches.
It is previously described for the image taking mould group of textile defect detection, the heat dissipation metal support plate, fixed mounting plate
Corner be round-corner transition.
The beneficial effects of the utility model are: the image taking mould group for textile defect detection of the utility model,
Miniature video camera head assembly has good thermal diffusivity, effectively prevent miniature webcam is too warm crash phenomenon, shading shade assembly occur
Including shading outer cover and shading inner cover, the outer surface of shading outer cover is provided with heat insulating coat, and heat insulating coat can effectively prevent light filling
Influence of the heat to micro-lens that light source generates, cover inner surface is provided with light-absorbing coating in shading and veiling glare intercepts groove and formed
Multistage aperture diaphragm, light-absorbing coating and veiling glare, which intercept the cooperation of both grooves, can guarantee all veiling glares into inside shading inner cover
It will be intercepted by the groove, and there is very big probability to be absorbed by light-absorbing coating, while the veiling glare of multiple tracks intercepts groove and constitutes delustring knot
Structure, removal veiling glare effect is good, to realize the good sampling environment of building textile defect detection, using effect is good, and design is skilful
Wonderful, structure novel has a good application prospect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the image taking mould group for textile defect detection of the utility model；
Fig. 2 is the structural schematic diagram of miniature video camera head assembly of the invention；
Fig. 3 is the structural schematic diagram of heat dissipation metal support plate of the invention；
Fig. 4 is the structural schematic diagram of the shading shade assembly of the utility model；
Fig. 5 is the structural schematic diagram of the shading outer cover of the utility model；
Fig. 6 is the structural schematic diagram of the shading inner cover of the utility model；
Fig. 7 is the schematic cross-section of the shading inner cover of the utility model.
Attached meaning marked in the figure is as follows:
1: miniature video camera head assembly；101: heat dissipation metal support plate；102: miniature webcam；103: recessed hole；104: the
Two fixed mounting holes；2: shading shade assembly；201: shading outer cover；202: shading inner cover；203: shield bars；204: being fixedly mounted
Plate；205: the first fixed mounting holes；206: veiling glare intercepts groove.
Specific embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, the image taking mould group for textile defect detection of the utility model, including it is located at spinning to be checked
Miniature video camera head assembly 1 right above fabric direction of transfer is fixed with hood in 1 shooting direction of miniature video camera head assembly
Component 2,
As shown in Figures 2 and 3, the miniature video camera head assembly 1 includes heat dissipation metal support plate 101 and miniature webcam
102, recessed hole 103 is provided in the heat dissipation metal support plate 101, is trapped in recessed hole 103 in the miniature webcam 102
It is interior, setting miniature webcam 102 is embedded, the contact area of miniature webcam 102 Yu heat dissipation metal support plate 101 can be increased,
Facilitate miniature webcam 102 to radiate, guarantees its good reliable operation, temperature performance is good, further increases shooting image
The effect of data prevents miniature webcam 102 from the phenomenon that heat crashes occur, prolongs the service life.
As shown in Figure 4-Figure 7, the shading shade assembly 2 includes shading outer cover 201 and shading inner cover 202, in the shading
Cover 202 is embedded in the inside of shading outer cover 201, and the two is coaxially disposed.
The shading outer cover 201 is positive truncated rectangular pyramids shape, the big end face textile to be checked of the shading outer cover 201, institute
It states shading inner cover 202 to be made of several the positive truncated rectangular pyramids monomers stacked gradually from top to bottom, is located at the positive truncated rectangular pyramids list in upper layer
Body underside shape is identical as the shape of lower layer's positive truncated rectangular pyramids monomer upper surface is located at, and the lowest level of the shading inner cover 202 is just
The inner wall of truncated rectangular pyramids monomer face textile to be checked, the shading inner cover 202 is being located at each layer positive truncated rectangular pyramids monomer upper surface
Border is provided with shield bars 203 diagonally downward.
The outer surface of the shading outer cover 201 is provided with heat insulating coat, and heat insulating coat can effectively prevent supplementary lighting sources generation
Influence of the heat to micro-lens；The inner surface of the shading inner cover 202 is provided with light-absorbing coating, and light-absorbing coating can adsorb
Into the veiling glare of 202 inner wall of shading inner cover.
Preferably, the shading outer cover 201, the height of shading inner cover 202 are identical, are convenient for Matching installation, shading outer cover 201
Four sides it is stupefied be arc transition, good appearance, and avoid corner excessively sharp scratches human body, convenient for assembling.
Preferably, the tilt angle of the shield bars 203 be 90 ° -135 ° between, can be largely in shield bars
Veiling glare is kept in 203.
Preferably, veiling glare is formed between two adjacent shield bars 203 and intercept groove 206, to make shading inner cover 202
Inner wall forms multistage aperture diaphragm, as shown in figure 4, veiling glare intercepts the sectional view of groove 206, internal groove presents certain downwards
Angle (tilt angles of shield bars 203), and cooperate light-absorbing coating, guarantee all veiling glares into inside shading inner cover 202 all
It can be intercepted by the groove, and there is very big probability to be absorbed by light-absorbing coating, if not being predominantly absorbed for the first time if any small part veiling glare, passed through
After birefringence, multistage aperture diaphragm still has very big probability to be absorbed by light-absorbing coating, useful reflected light in micro-lens visual angle
It will directly enter in micro-lens from the small end of shading outer cover 201, be not affected.Shading outer cover 201 can be removed and is imaged
Unrelated stray light avoids stray light from reaching the camera lens visual angle of micro-lens, while the veiling glare of multiple tracks intercepts the composition of groove 206 and disappears
Photo structure further removes veiling glare.
Preferably, the small end border of the shading outer cover 201 is provided with fixed mounting plate 204, the fixed mounting plate 204
On be provided with the first fixed mounting hole 205, be provided in the heat dissipation metal support plate 101 and the first fixed mounting hole 205
Matched second fixed mounting hole 104 is set, it is reliably fixed convenient for miniature video camera head assembly 1 and shading shade assembly 2.
Preferably, the heat dissipation metal support plate 101, fixed mounting plate 204 corner be round-corner transition, avoid corner
It is excessively sharp, human body is scratched, convenient for assembling.
In conclusion the image taking mould group for textile defect detection of the utility model, miniature video camera head assembly
With good thermal diffusivity, effectively prevent miniature webcam is too warm crash phenomenon occur, shading shade assembly include shading outer cover and
Shading inner cover, the outer surface of shading outer cover are provided with heat insulating coat, and heat insulating coat can effectively prevent the heat of supplementary lighting sources generation
Influence to micro-lens, cover inner surface is provided with light-absorbing coating in shading and veiling glare intercepts groove and forms multistage aperture diaphragm,
Light-absorbing coating and veiling glare, which intercept the cooperation of both grooves, can guarantee that all veiling glares into inside shading inner cover all can be by the groove
It intercepts, and there is very big probability to be absorbed by light-absorbing coating, while the veiling glare of multiple tracks intercepts groove and constitutes matt structure, removal veiling glare effect
Fruit is good, to realize the good sampling environment of building textile defect detection, using effect is good, is skillfully constructed, structure novel, tool
There is good application prospect.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (9)
1. a kind of image taking mould group for textile defect detection, it is characterised in that: transmitted including being located at textile to be checked
Miniature video camera head assembly (1) right above direction is fixed with shading shade assembly in miniature video camera head assembly (1) shooting direction
(2),
The miniature video camera head assembly (1) includes heat dissipation metal support plate (101) and miniature webcam (102), and the metal dissipates
It is provided with recessed hole (103), is trapped in the miniature webcam (102) in recessed hole (103) on hot support plate (101),
The shading shade assembly (2) includes shading outer cover (201) and shading inner cover (202), and the shading inner cover (202) is embedded
The inside of shading outer cover (201), and the two is coaxially disposed.
2. the image taking mould group according to claim 1 for textile defect detection, it is characterised in that: the shading
Outer cover (201) is positive truncated rectangular pyramids shape, and the big end face textile to be checked of the shading outer cover (201) is described to state shading inner cover
(202) it is made of several the positive truncated rectangular pyramids monomers stacked gradually from top to bottom, is located at the positive truncated rectangular pyramids monomer in upper layer lower surface shape
Shape is identical as the shape of lower layer's positive truncated rectangular pyramids monomer upper surface is located at, the positive truncated rectangular pyramids list of lowest level of the shading inner cover (202)
The inner wall of body face textile to be checked, the shading inner cover (202) is set in the border for being located at each layer positive truncated rectangular pyramids monomer upper surface
It is equipped with shield bars (203) diagonally downward.
3. the image taking mould group according to claim 2 for textile defect detection, it is characterised in that: the shading
The outer surface of outer cover (201) is provided with heat insulating coat, and the inner surface of the shading inner cover (202) is provided with light-absorbing coating.
4. the image taking mould group according to claim 1 for textile defect detection, it is characterised in that: the shading
Outer cover (201), the height of shading inner cover (202) are identical.
5. the image taking mould group according to claim 1 for textile defect detection, it is characterised in that: the shading
Stupefied four sides of outer cover (201) are arc transition.
6. the image taking mould group according to claim 2 for textile defect detection, it is characterised in that: adjacent two
Veiling glare is formed between shield bars (203) and intercepts groove (206), so that the inner wall of shading inner cover (202) be made to form multistage aperture
Diaphragm.
7. the image taking mould group according to claim 6 for textile defect detection, it is characterised in that: described light-blocking
The tilt angle of item (203) is between 90 ° -135 °.
8. the image taking mould group according to claim 1 for textile defect detection, it is characterised in that: the shading
The small end border of outer cover (201) is provided with fixed mounting plate (204), and it is fixed that first is provided on the fixed mounting plate (204)
Mounting hole (205) is provided with the first fixed mounting hole (205) location matches on the heat dissipation metal support plate (101)
Two fixed mounting holes (104).
9. the image taking mould group according to claim 8 for textile defect detection, it is characterised in that: the metal
Radiating support plate (101), fixed mounting plate (204) corner be round-corner transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822173798.6U CN209280590U (en) | 2018-12-24 | 2018-12-24 | A kind of image taking mould group for textile defect detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822173798.6U CN209280590U (en) | 2018-12-24 | 2018-12-24 | A kind of image taking mould group for textile defect detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209280590U true CN209280590U (en) | 2019-08-20 |
Family
ID=67606871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822173798.6U Active CN209280590U (en) | 2018-12-24 | 2018-12-24 | A kind of image taking mould group for textile defect detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209280590U (en) |
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2018
- 2018-12-24 CN CN201822173798.6U patent/CN209280590U/en active Active
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