CN108982529A - A kind of power battery coating quality vision-based detection platform and detection method - Google Patents
A kind of power battery coating quality vision-based detection platform and detection method Download PDFInfo
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- CN108982529A CN108982529A CN201811154345.7A CN201811154345A CN108982529A CN 108982529 A CN108982529 A CN 108982529A CN 201811154345 A CN201811154345 A CN 201811154345A CN 108982529 A CN108982529 A CN 108982529A
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- sealing plate
- vision
- power battery
- detection platform
- coating quality
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/8422—Investigating thin films, e.g. matrix isolation method
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8901—Optical details; Scanning details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N2021/8411—Application to online plant, process monitoring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/8422—Investigating thin films, e.g. matrix isolation method
- G01N2021/8427—Coatings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
- G01N2021/8835—Adjustable illumination, e.g. software adjustable screen
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
- G01N2021/8841—Illumination and detection on two sides of object
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8901—Optical details; Scanning details
- G01N2021/8908—Strip illuminator, e.g. light tube
Abstract
The invention discloses a kind of power battery coating quality vision-based detection platform and detection method, detection platform includes equipment cabinet, control cabinet, display, preceding sealing plate, rear sealing plate and vision inspection apparatus；The control cabinet and display are arranged on equipment cabinet；The preceding sealing plate includes preceding upper sealing plate and front lower sealing plate, and there are gaps between the preceding upper sealing plate and front lower sealing plate, so that coating passes through；Sealing plate includes rear upper sealing plate and rear lower sealing plate after described, and there are gaps between the rear upper sealing plate and afterwards lower sealing plate, is passed through for being coated with；The vision inspection apparatus is arranged inside equipment cabinet, the vision inspection apparatus includes vertical columns, fixed transverse slat, roller, vision camera and guide rail, the fixed transverse slat is arranged on vertical columns, the both ends of the roller are mounted on fixed transverse slat, it is used to support coating to pass through, the vision camera is slidably disposed on guide rail.The on-line checking of power battery coating quality may be implemented in the present invention, carries out feedback automatic adjustment to the intensity of illumination in detection process, guarantees that detection maintains optimum state, greatly improves detection quality.
Description
Technical field
The invention belongs to the technical fields of power battery production, and in particular to a kind of power battery coating quality vision-based detection
Platform and detection method.
Background technique
The production of new-energy automobile dynamic lithium battery is a very promising new industry, and power battery is to production
Product coherence request is high, wherein power battery Coating quality is the most important thing, and any tiny flaw all will affect cell performance
Energy.
It is less to the observation method of coating quality during current production cell coating, artificial observation, efficiency are mostly used greatly
Low and observation effect is poor, it is difficult to find quality problems.There are individual enterprises and research institution to detect using relatively advanced machine, inspection
Survey means are more single, are only capable of detecting single side coating, in addition, detection process be it is fixed, when external environment is especially
When light environment changes, detection is easy to be affected, and as a result generates deviation.
Summary of the invention
The shortcomings that it is a primary object of the present invention to overcome the prior art and deficiency, provide a kind of power battery coating quality
Vision-based detection platform and detection method may be implemented the on-line checking of power battery coating quality, provide working efficiency.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of power battery coating quality vision-based detection platform provided by the invention, including equipment cabinet, control cabinet, display
Device, preceding sealing plate, rear sealing plate and vision inspection apparatus；The control cabinet and display are arranged on equipment cabinet；The preceding sealing plate
Including preceding upper sealing plate and front lower sealing plate, there are gaps between the preceding upper sealing plate and front lower sealing plate, so that coating passes through；After described
Sealing plate includes rear upper sealing plate and rear lower sealing plate, and there are gaps between the rear upper sealing plate and afterwards lower sealing plate, is passed through for being coated with；Institute
It states vision inspection apparatus to be arranged inside equipment cabinet, the vision inspection apparatus includes vertical columns, fixed transverse slat, roller, view
Feel that camera and guide rail, the fixed transverse slat are arranged on vertical columns, the both ends of the roller are mounted on fixed transverse slat, are used for
Support coating passes through, and the vision camera is slidably disposed on guide rail.
The bottom of the equipment cabinet sets that there are four for fixing the ground of the detection platform as a preferred technical solution,
Foot.
The side of equipment cabinet is arranged in the control cabinet as a preferred technical solution,.
The front of equipment cabinet is arranged in the display as a preferred technical solution,.
The display is liquid crystal display as a preferred technical solution,.
The guide rail is two as a preferred technical solution, and two guide rails are fixedly installed in the vertical columns and institute
Guide rail is stated relative to roller distribution symmetrical above and below.
Several vision cameras are mounted on every guide rail as a preferred technical solution, and are installed on two guide rails
Vision camera quantity it is equal.
Two light sources are also equipped on the vertical columns as a preferred technical solution,；The light source irradiation, which applies, to be applied with
Layer, so that the vision camera is to the online observation of coating quality
The light source is strip light source as a preferred technical solution, and the light source is relative to right above and below the roller
Claim distribution, and the light source and the guide rail are arranged in parallel two-by-two.
The present invention also provides a kind of detection methods of power battery coating quality vision-based detection platform, including following steps
It is rapid:
(1), it is coated on production line from the preceding sealing plate and the rear sealing plate and passes through the equipment cabinet；
(2), under the auxiliary that the light source light is shone, the vision camera to the top and bottom online observation of Coating, into
The contrasting detection of row coating upper and lower level coating quality；
(3), the data that the vision camera will be observed that upload to industrial personal computer, and industrial personal computer automatic identification observes brightness, when
Brightness be not up to or more than setting luminance threshold when, industrial personal computer PLC is fed back, automatically adjust the voltage of the light source,
The intensity of illumination for increasing or weakening the light source makes observation brightness maintain optimum state.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1, the online inspection of power battery coating quality may be implemented in coating quality vision-based detection platform of the invention and method
It surveys, the advantages such as objective, stable, quick of vision measurement avoid human error, bring the progress in efficiency.
2, the present invention can while synchronize pair the coating up and down of coating due to being respectively provided with vision camera up and down
Than detection, detection quality is further improved；Feedback automatic adjustment is carried out to the intensity of illumination in detection process, guarantees detection dimension
It holds in optimum state, also greatly improves detection quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of coating quality vision-based detection platform of the present invention.
Fig. 2 is the structural schematic diagram of vision inspection apparatus of the present invention.
Drawing reference numeral explanation: 1- equipment cabinet；2- control cabinet；3- display；4- lower margin；5- upper sealing plate；Sealing plate under 6-；7- is solid
Fixed column；8- fixes transverse slat；9- roller；10- light source；11- vision camera；12- guide rail.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Embodiment
As shown in Figure 1, a kind of power battery coating quality vision-based detection platform of the present embodiment, including equipment cabinet 1, control cabinet
2, display 3, preceding sealing plate, rear sealing plate and vision inspection apparatus；The control cabinet 2 and display are arranged on equipment cabinet 1；Institute
Sealing plate includes preceding upper sealing plate 5 and front lower sealing plate 6 before stating, and there are gaps between the preceding upper sealing plate and front lower sealing plate, for coating
Pass through；Sealing plate includes rear upper sealing plate and lower sealing plate afterwards after described, it is described after upper sealing plate and afterwards between lower sealing plate there are gap, for
Coating passes through.
As shown in Fig. 2, the vision inspection apparatus is arranged inside equipment cabinet 1, the vision inspection apparatus includes fixing
Column 7, fixed transverse slat 8, roller 9, vision camera 11 and guide rail 12, the fixed transverse slat 8 is arranged on vertical columns 7, described
The both ends of roller 9 are mounted on fixed transverse slat, are used to support coating and are passed through, and the vision camera 11 is slidably disposed in guide rail
On 12.
In order to fix the detection platform, the bottom of the equipment cabinet 1 sets that there are four the ground for fixing the detection platform
Foot 4 can make the setting of detection platform more firm by mounting foot.
In the present embodiment, the right side of equipment cabinet 1 is arranged in the control cabinet 2, on the one hand being disposed at right side is installation
It is convenient；Another convenience, since the strong hand of most people is that the right hand also facilitates operator to control.
The front of equipment cabinet 1 is arranged in the display 3, can more understand the content on convenient viewing display,
In order to enable display has better viewing effect, liquid crystal display is selected in the present embodiment.
The guide rail 12 is two, and two guide rails 12 are fixedly installed in the vertical columns and the guide rail relative to described
The distribution symmetrical above and below of roller 9, i.e., the described roller 9 are arranged between upper and lower two guide rails 12, and two rollers are also arranged in parallel in solid
Determine on transverse slat 8, two guide rails and two rollers be it is horizontally disposed, be mounted on several visions on every guide rail 12
Camera 11, and 11 quantity of vision camera installed on two guide rails is equal.
In the present embodiment, 4 vision cameras are set on every guide rail, and when original state, 4 vision cameras are equally spaced
Setting, 4 vision cameras can be slided on guide rail.
In order to enable the photo of vision camera is more clear, two light sources 10 are also equipped on the vertical columns 7；It is described
Light source 10 irradiates Coating, so that the vision camera is to the online observation of coating quality.In the present embodiment, the light source
10 be strip light source, and the light source (10) light source 10 and described is led relative to the roller (9) distribution symmetrical above and below
Rail 12 is arranged in parallel two-by-two.The intensity of illumination of the light source can be automatically adjusted to optimum state so that the vision camera is to painting
Layer quality carries out online observation.
The detection method of the present embodiment power battery coating quality vision-based detection platform, includes the following steps:
(1), it is coated on production line from the preceding sealing plate and the rear sealing plate and passes through the equipment cabinet；
(2), under the auxiliary that the light source light is shone, the vision camera to the top and bottom online observation of Coating, into
The contrasting detection of row coating upper and lower level coating quality；
(3), the data that the vision camera will be observed that upload to industrial personal computer, and industrial personal computer automatic identification observes brightness, when
Brightness be not up to or more than setting luminance threshold when, industrial personal computer PLC is fed back, automatically adjust the voltage of the light source,
The intensity of illumination for increasing or weakening the light source makes observation brightness maintain optimum state.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of power battery coating quality vision-based detection platform, which is characterized in that including equipment cabinet (1), control cabinet (2), show
Show device (3), preceding sealing plate, rear sealing plate and vision inspection apparatus；The control cabinet (2) and display are arranged on equipment cabinet (1)；
The preceding sealing plate includes preceding upper sealing plate (5) and front lower sealing plate (6), there are gap between the preceding upper sealing plate and front lower sealing plate, with
Pass through for coating；Sealing plate includes rear upper sealing plate and rear lower sealing plate after described, and there are seams between the rear upper sealing plate and afterwards lower sealing plate
Gap, so that coating passes through；The vision inspection apparatus setting is internal in equipment cabinet (1), and the vision inspection apparatus includes fixing
Column (7), fixed transverse slat (8), roller (9), vision camera (11) and guide rail (12), the fixed transverse slat (8) are arranged in fixation
On column (7), the both ends of the roller (9) are mounted on fixed transverse slat, are used to support coating and are passed through, the vision camera (11)
It is slidably disposed on guide rail (12).
2. according to right want 1 described in power battery coating quality vision-based detection platform, which is characterized in that the equipment cabinet (1)
Bottom set that there are four for fixing the lower margin (4) of the detection platform.
3. according to right want 1 described in power battery coating quality vision-based detection platform, which is characterized in that the control cabinet (2)
Side in equipment cabinet (1) is set.
4. according to right want 1 described in power battery coating quality vision-based detection platform, which is characterized in that the display (3)
Front in equipment cabinet (1) is set.
5. power battery coating quality vision-based detection platform according to claim 4, which is characterized in that the display
It (3) is liquid crystal display.
6. according to right want 1 described in power battery coating quality vision-based detection platform, which is characterized in that the guide rail (12) is
Two, two guide rails (12) are fixedly installed in the vertical columns and the guide rail is relative to roller distribution symmetrical above and below.
7. according to right want 6 described in power battery coating quality vision-based detection platform, which is characterized in that on every guide rail (12)
Several vision cameras (11) are mounted on, and vision camera (11) quantity installed on two guide rails is equal.
8. according to right want 1 described in power battery coating quality vision-based detection platform, which is characterized in that the vertical columns
(7) two light sources (10) are also equipped on；The light source (10) irradiates Coating, so that the vision camera is to coating matter
The online observation of amount.
9. according to right want 8 described in power battery coating quality vision-based detection platform, which is characterized in that the light source (10) is
Strip light source, the light source (10) is relative to the roller (9) distribution symmetrical above and below, and the light source (10) and the guide rail
(12) it is arranged in parallel two-by-two.
10. the detection method of power battery coating quality vision-based detection platform described in any one of -9 according to claim 1, special
Sign is, includes the following steps:
(1), it is coated on production line from the preceding sealing plate and the rear sealing plate and passes through the equipment cabinet；
(2), under the auxiliary that the light source light is shone, the vision camera applies the top and bottom online observation of Coating
The contrasting detection of cloth upper and lower level coating quality；
(3), the data that the vision camera will be observed that upload to industrial personal computer, and industrial personal computer automatic identification observes brightness, works as brightness
Not up to or more than setting luminance threshold when, industrial personal computer PLC is fed back, automatically adjust the voltage of the light source, increase
Or weaken the intensity of illumination of the light source, so that observation brightness is maintained optimum state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154345.7A CN108982529A (en) | 2018-09-30 | 2018-09-30 | A kind of power battery coating quality vision-based detection platform and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154345.7A CN108982529A (en) | 2018-09-30 | 2018-09-30 | A kind of power battery coating quality vision-based detection platform and detection method |
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| Publication Number | Publication Date |
|---|---|
| CN108982529A true CN108982529A (en) | 2018-12-11 |
Family
ID=64543227
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811154345.7A Pending CN108982529A (en) | 2018-09-30 | 2018-09-30 | A kind of power battery coating quality vision-based detection platform and detection method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023102952A1 (en) * | 2021-12-06 | 2023-06-15 | 浙江大学台州研究院 | Coiled material detection device, system and method capable of achieving real-time detection |
| CN116698859A (en) * | 2023-08-04 | 2023-09-05 | 常州恒锌禹晟智能装备股份有限公司 | Lithium battery aluminum foil carbon-coated CCD opposite side detection device |
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| CN116698859B (en) * | 2023-08-04 | 2023-10-27 | 常州恒锌禹晟智能装备股份有限公司 | Lithium battery aluminum foil carbon-coated CCD opposite side detection device |
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