CN206891991U - Detecting system - Google Patents
Detecting system Download PDFInfo
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- CN206891991U CN206891991U CN201720292448.4U CN201720292448U CN206891991U CN 206891991 U CN206891991 U CN 206891991U CN 201720292448 U CN201720292448 U CN 201720292448U CN 206891991 U CN206891991 U CN 206891991U
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- supply apparatus
- line scan
- light supply
- scan camera
- detecting system
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Abstract
A kind of detecting system, to detect film, it includes line scan camera, light supply apparatus, lightproof unit and carrying device.Light supply apparatus is correspondingly located at the lower section of line scan camera, and light supply apparatus includes exiting surface.Lightproof unit is arranged on the exiting surface of light supply apparatus, and the light beam of light supply apparatus is only capable of projecting in lightproof unit by the slit of lightproof unit.Carrying device is between line scan camera and light supply apparatus, carrying device energy carrying film to be measured.The light beam projected by slit can be entered in line scan camera by film to be measured.The Lens of line scan camera are W, and the f-number that line scan camera uses is F, and the vertical range of film and light supply apparatus to be measured is L1, the vertical range of line scan camera and film to be measured is L2, slit width is D, then in the case of D >=L1/L2 × W/F, can lift the effect of detection.
Description
Technical field
A kind of detecting system is the utility model is related to, particularly a kind of detecting system for being used to detect film.
Background technology
For the manufacturer of various film application, for the product quality produced after effective keyholed back plate processing film, respectively
Manufacturer can utilize various board equipment more, and film is detected, and to avoid the flaw present in film, cause the production after processing
Problem occurs for product.Therefore, for the manufacturer of each film application, it is most heavy that Defect Detection how is effectively carried out to film
One of the problem of wanting.
Utility model content
Main purpose of the present utility model is to provide a kind of detecting system, can not to solve existing film detecting device
The problem of effectively detecting the flaw of film.
To achieve these goals, the utility model provides a kind of detecting system, and the detecting system is treated to detect one
Film is surveyed, detecting system includes：One line scan camera；One light supply apparatus, it is corresponding positioned at the lower section of line scan camera, light supply apparatus
Include an exiting surface, exiting surface is set towards the direction of line scan camera；One lightproof unit, is arranged at light supply apparatus
On exiting surface, lightproof unit includes a slit, and the light beam of light supply apparatus is only capable of projecting in lightproof unit by slit；And one
Carrying device, between line scan camera and light supply apparatus, carrying device energy carrying film to be measured；Wherein, projected by slit
Light beam can by film to be measured and enter line scan camera in.Wherein, the size of the camera lens of line scan camera is defined as W, line
The f-number that scanning camera uses is defined as F, and film to be measured is defined as L1, line scanning with the vertical range of light supply apparatus to each other
Camera is defined as L2 with the vertical range of film to be measured to each other, and the width of slit is defined as D, then D >=L1/L2 × W/F.
According to embodiment of the present utility model, lightproof unit, which is removably secured, to be arranged on light supply apparatus.
According to embodiment of the present utility model, lightproof unit includes two shading pieces, and two shading pieces are removably
Light supply apparatus is fixedly installed on, and when two shading pieces are fixedly installed on light supply apparatus, two shading pieces correspond to exiting surface
Position formed with slit.
According to embodiment of the present utility model, each shading piece is located on the part of exiting surface and corresponds to going out for shaded portions
Smooth surface, and the segment beam projected by exiting surface is covered by two shading pieces.
According to embodiment of the present utility model, the side wall for forming two shading pieces of slit is parallel each other.
According to embodiment of the present utility model, lightproof unit is to be coated on the light non-transmittable layers of exiting surface.
According to embodiment of the present utility model, lightproof unit includes a shielding portion and at least two fixed parts, masking
Portion both sides relative to each other are connected with two fixed parts respectively, and shielding portion has slit, and lightproof unit is fixed on light supply apparatus
When, shielding portion is correspondingly located at exiting surface.
According to embodiment of the present utility model, each fixed part, which is removably secured, to be arranged on light supply apparatus.
The utility model additionally provides a kind of detecting system, and the detecting system is detecting a film to be measured, detecting system
Comprising：One line scan camera；One light supply apparatus, it is corresponding to include an exiting surface positioned at the lower section of line scan camera, light supply apparatus,
Exiting surface is set towards the direction of line scan camera；And a carrying device, positioned at line scan camera and light supply apparatus it
Between, carrying device energy carrying film to be measured.Wherein, the size of the camera lens of line scan camera is defined as W, what line scan camera used
F-number is defined as F, and film to be measured is defined as L1, line scan camera and film to be measured with the vertical range of light supply apparatus to each other
Vertical range to each other is defined as L2, and the width of exiting surface is defined as D, then D >=L1/L2 × W/F.
According to embodiment of the present utility model, exiting surface is rectangle.
The beneficial effects of the utility model can be：The Detection results of detecting system can effectively be lifted.
Feature of the present utility model and technology contents are further understood that to be enabled, are referred to below in connection with the utility model
Detailed description and accompanying drawing, but accompanying drawing only provide with reference to and explanation use, not be used for the utility model person of being any limitation as.
Brief description of the drawings
Fig. 1 is the schematic diagram of detecting system of the present utility model.
Fig. 2 is the light supply apparatus of detecting system of the present utility model and the partial exploded view of lightproof unit.
Fig. 3 is the light supply apparatus of detecting system of the present utility model and the combination diagram of lightproof unit.
Fig. 4 be detecting system of the present utility model light supply apparatus and lightproof unit another embodiment schematic diagram.
Fig. 5 be detecting system of the present utility model light supply apparatus and lightproof unit another embodiment schematic diagram.
The gray-scale figure that Fig. 6 is exported by detecting system of the present utility model.
Fig. 7 is existing detecting system in the gray-scale figure with being exported under Fig. 6 the same terms.
Embodiment
Also referring to Fig. 1 to Fig. 3, it is the schematic diagram of detecting system first embodiment of the present utility model.As schemed
Show, detecting system 1 includes a line scan camera 10, a light supply apparatus 20, a lightproof unit 30 and a carrying device 40.Light source
Device 20 is corresponding positioned at the lower section of the line scan camera 10, and light supply apparatus 20 includes an exiting surface 201, the exiting surface 201
It is then to be set in face of the direction of line scan camera 10, that is to say, that light supply apparatus 20 can send light beam by exiting surface 201, to make
For the light source of the pick-up image of line scan camera 10.In actual applications, the light supply apparatus 20 can utilize multiple luminous two
Source of the pole pipe as light beam；Light supply apparatus 20 can be correspondingly arranged on the correlations such as light guide plate, diffusion sheet in exiting surface 201
Component, so that each position of exiting surface 201 has uniform emitting brightness；The external form of light supply apparatus 20 and its exiting surface 201 it is outer
It type, all can according to demand be changed, be not any limitation as in this.
Lightproof unit 30 can include two shading pieces 31, and the external form of each shading piece 31 can correspond to light source dress
Put 20 external form and design, for example, in the present embodiment figure, light supply apparatus 20 is substantially assumed cuboid-type, two shading pieces 31
The component of L fonts can then be corresponded to.Two shading pieces 31, which are removably secured, is arranged at light supply apparatus 20；In practical application
In, each shading piece 31 can be interfixed using multiple locking part A (such as screw) with light supply apparatus 20, but not as
Limit；In different applications, light supply apparatus 20 and two shading pieces 31 can have corresponding snap-in structure respectively, and two
Individual shading piece 31 then can pass through those snap-in structures and removably be interfixed with light supply apparatus 20.In various embodiments,
Each shading piece 31 can also be rendered as tabular, and each shading piece 31 can utilize multiple locking parts (such as screw), directly
The periphery for being fixed on exiting surface 201 is connect, or is directly fixed on exiting surface 201.According to the actual requirements, the lightproof unit 30
Can also directly bind, be glued at light supply apparatus 20, be not limited to removably interfix with light supply apparatus 20.
Two shading pieces 31 for being fixed on light supply apparatus 20 cover the part exiting surface 201 of light supply apparatus 20 respectively, and two
Individual shading piece 31 in face of the position of light supply apparatus 20 formed with a slit S, thus, the light beam that light supply apparatus 20 is sent, only
It can be projected by slit S.Preferably, two shading pieces 31 side wall relative to each other (is correspondingly formed two of slit S each other
Relative side wall) it is to set in parallel to each other, and the side wall that each shading piece 31 is relative to each other, it is parallel to the light supply apparatus 20
Length direction (i.e. slit S length direction in figure)；In other words, two shading pieces 31 and the (exiting surface of light supply apparatus 20
201) tank of a cuboid is collectively forming, as described slit S.In the present embodiment, when user needs to use difference
Can only replace a shading piece 31 during the slit S of width, you can change the slit that two shading pieces 31 are formed to each other
S width.
Carrying device 40 is arranged between line scan camera 10 and light supply apparatus 20, and carrying device 40 is to be measured to carrying
Film F, and carrying device 40 can make film F to be measured at a predetermined rate, be moved to specific direction.Light supply apparatus 20 is by narrow
The segment beam emitted by S is stitched, can be entered by film F to be measured in line scan camera 10.Line scan camera 10 and light supply apparatus
20 can be cooperated with carrying device 40, and film F to be measured is scanned, and it is scarce with the presence or absence of having to detect film F to be measured according to this
Fall into (such as：Holes, greasy dirt etc.).
As shown in figure 4, in various embodiments, lightproof unit 30 ' can include a shielding portion 301 and at least two
Individual fixed part 302, the both sides relative to each other of shielding portion 301 are connected with two fixed parts 302 respectively, before shielding portion 301 has
Slit S is stated, when lightproof unit 30 ' is fixed on light supply apparatus 20, shielding portion 301 can be corresponded to positioned at the top of exiting surface 201.Specifically
For, the shielding portion 301 and two fixed parts 302 can be integrally formed components, and two fixed parts 302 can be
Through multiple locking part A (such as screw), it is detachably secured in the side wall of the both sides of exiting surface 201.With foregoing implementation
Unlike example, associated user, can be with the whole lightproof unit 30 of direct replacement according to the demand of different slit S width.
As shown in figure 5, in another embodiment, lightproof unit 30 " can be coated on exiting surface 201 (to refer to Fig. 2
It is shown) light non-transmittable layers, the and region do not covered by light non-transmittable layers is correspondingly formed as the slit S, so through coating
Mode, it can more effectively control the width of each sections of slit S.Certainly, the material of the light non-transmittable layers is necessarily resistant to elevated temperatures
Material, to avoid that qualitative change occurs under the lasting high temperature irradiation of light supply apparatus 20.
As shown in figure 1, the Lens of line scan camera 10 are defined as W, the f-number that line scan camera 10 uses defines
For F, film F to be measured is defined as L1 with the vertical range of light supply apparatus 20 to each other, and line scan camera 10 and film F to be measured are each other
Between vertical range be defined as L2, the width of slit is defined as D, then in the case of D >=L1/L2 × W/F, line scan camera 10
It relative can correctly detect out the flaw of film F to be measured.It is the data of practical application below：
More particularly, also referring to Fig. 6 and Fig. 7, Fig. 6 and Fig. 7 it is respectively detecting system 1 of the present utility model and existing
Some detecting systems, there is holes and greasy dirt (example in film to be measured (herein by taking the opaque film used in lithium battery as an example)
Associated production board is dripped in this way machine oil, lubricating oil etc.) when, the gray-scale figure that is exported after the scanning of line scan camera 10
(vertical axis is expressed as grey decision-making, and trunnion axis is then expressed as virtual location).
As illustrated, detecting system 1 of the present utility model and existing detecting system, detecting that film F to be measured has
During position (being the spike pattern positioned at the left side in Fig. 6 and Fig. 7) of holes, one can be all clearly appeared from out in gray-scale figure
Peak value, and coherent detection personnel can judge that film to be measured there are the flaw of holes on location.
However, existing detecting system, has on the position of greasy dirt in film F to be measured, corresponding in gray-scale figure, being only capable of being in
Reveal the peak value roughly the same with holes；In other words, for existing detecting system when detecting film to be measured, related personnel can not
From the gray-scale figure of output, the flaw present on film to be measured that correctly judges belongs to greasy dirt or holes, and relevant people
Member is in the case where ensuring film yield to be measured, it is necessary to will be labeled as defect corresponding to the section that peak value is showed in gray-scale figure.
In actually implementing, part greasy dirt may gradually evaporate in follow-up procedure, therefore, it will follow-up progress flaw occurs
It is defective that the related personnel reaffirmed does not have found that marked position is present, so as to be confirmed whether it is detection system
The erroneous judgement of system.
As shown in fig. 6, detecting system 1 of the present utility model film F to be measured simultaneously there is holes and greasy dirt when, Neng Gouqing
Different peak values is showed to Chu in gray-scale figure, i.e. of a relatively high peak value (left side spike pattern in figure) is pair in figure
The position of holes is should be, and peak value (the right spike pattern in figure) relatively low in figure is then the position for corresponding to greasy dirt.
The actual state of film F to be measured in this way, related personnel can correctly judge, so as to effectively solve foregoing existing detection system
System can not be effective in showing holes and greasy dirt difference in gray-scale figure, and relevant issues caused by correspondence.
Special instruction, in particular embodiments, detecting system 1 of the present utility model can also be not comprising before having
The lightproof unit 30 stated, and the width of the exiting surface 201 of light supply apparatus 20 can be carried out according to aforementioned formula D >=L1/L2 × W/F
Design.In other words, previous embodiment is to pass through lightproof unit 30 to change the width of the exiting surface of light supply apparatus 20, and at it
In his embodiment, it can also be when light supply apparatus 20 is produced, be calculated according to aforementioned formula D >=L1/L2 × W/F narrow
S width is stitched to determine the width of exiting surface, it is preferable that this exiting surface is rectangle.In this way, associated user can then not have to it is saturating again
Later the mode (i.e. previous embodiment) processed forms the slit S.
Claims (10)
1. a kind of detecting system, it is characterised in that to detect a film to be measured, the detecting system includes the detecting system：
One line scan camera；
One light supply apparatus, corresponding to include an exiting surface positioned at the lower section of the line scan camera, the light supply apparatus, the exiting surface is
Set towards the direction of the line scan camera；
One lightproof unit, it is arranged on the exiting surface of the light supply apparatus, the lightproof unit includes a slit, the light supply apparatus
Light beam be only capable of projecting in the lightproof unit by the slit；And
One carrying device, between the line scan camera and the light supply apparatus, the carrying device energy carrying film to be measured；Its
In, the light beam projected by the slit can be entered in the line scan camera by the film to be measured；
Wherein, the size of the camera lens of the line scan camera is defined as W, and the f-number that the line scan camera uses is defined as F, and this is treated
Survey film and the vertical range of the light supply apparatus to each other and be defined as L1, the line scan camera hanging down to each other with the film to be measured
Straight distance definition is L2, and the width of the slit is defined as D, then D >=L1/L2 × W/F.
2. detecting system according to claim 1, it is characterised in that the lightproof unit, which is removably secured, is arranged at the light
In source device.
3. detecting system according to claim 2, it is characterised in that the lightproof unit includes two shading pieces, two
The shading piece, which is removably secured, is arranged at the light supply apparatus, and when two shading pieces are fixedly installed on the light supply apparatus,
Two shading pieces correspond to the position of the exiting surface formed with the slit.
4. detecting system according to claim 3, it is characterised in that respectively the shading piece be located on the part of the exiting surface and
The exiting surface of corresponding shaded portions, and by two, the shading piece covers by the segment beam that the exiting surface projects.
5. detecting system according to claim 3, it is characterised in that formed two shading pieces of the slit side wall that
This is parallel to each other.
6. detecting system according to claim 1, it is characterised in that the lightproof unit is be coated on the exiting surface impermeable
Photosphere.
7. detecting system according to claim 1, it is characterised in that the lightproof unit includes a shielding portion and at least two
Individual fixed part, the fixed part is connected with two respectively for shielding portion both sides relative to each other, and the shielding portion has the slit, should
When lightproof unit is fixed on the light supply apparatus, the shielding portion is correspondingly located at the exiting surface.
8. detecting system according to claim 7, it is characterised in that respectively the fixed part, which is removably secured, is arranged at the light
In source device.
9. a kind of detecting system, it is characterised in that to detect a film to be measured, the detecting system includes the detecting system：
One line scan camera；
One light supply apparatus, corresponding to include an exiting surface positioned at the lower section of the line scan camera, the light supply apparatus, the exiting surface is
Set towards the direction of the line scan camera；And
One carrying device, between the line scan camera and the light supply apparatus, carrying device film to be measured to carrying；
Wherein, the Lens of the line scan camera are defined as W, and the f-number that the line scan camera uses is defined as F, and this is to be measured
Film and the vertical range of the light supply apparatus to each other are defined as L1, the line scan camera and the film to be measured to each other vertical
Distance definition is L2, and the width of the exiting surface is defined as D, then D >=L1/L2 × W/F.
10. detecting system according to claim 9, it is characterised in that the exiting surface is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292448.4U CN206891991U (en) | 2017-03-23 | 2017-03-23 | Detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292448.4U CN206891991U (en) | 2017-03-23 | 2017-03-23 | Detecting system |
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| Publication Number | Publication Date |
|---|---|
| CN206891991U true CN206891991U (en) | 2018-01-16 |
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ID=61329100
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720292448.4U Active CN206891991U (en) | 2017-03-23 | 2017-03-23 | Detecting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286122A (en) * | 2019-06-03 | 2019-09-27 | 广东奥普特科技股份有限公司 | A kind of fiber device for vision-based detection |
| CN112697796A (en) * | 2020-12-02 | 2021-04-23 | 界首市天鸿新材料股份有限公司 | PP/PE/PP lithium battery power diaphragm flaw detection device |
-
2017
- 2017-03-23 CN CN201720292448.4U patent/CN206891991U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286122A (en) * | 2019-06-03 | 2019-09-27 | 广东奥普特科技股份有限公司 | A kind of fiber device for vision-based detection |
| CN112697796A (en) * | 2020-12-02 | 2021-04-23 | 界首市天鸿新材料股份有限公司 | PP/PE/PP lithium battery power diaphragm flaw detection device |
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