CN207751901U - A kind of vision system for the detection of energy-storage battery pole piece appearance - Google Patents

A kind of vision system for the detection of energy-storage battery pole piece appearance Download PDF

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Publication number
CN207751901U
CN207751901U CN201820155367.4U CN201820155367U CN207751901U CN 207751901 U CN207751901 U CN 207751901U CN 201820155367 U CN201820155367 U CN 201820155367U CN 207751901 U CN207751901 U CN 207751901U
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detection
energy
storage battery
pole piece
camera
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CN201820155367.4U
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刘蓓阳
于文强
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Suzhou Subfacies Automation Technology Co Ltd
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Suzhou Subfacies Automation Technology Co Ltd
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Abstract

The utility model is related to technical field of machine vision, more particularly to a kind of vision system for product testing.A kind of vision system for the detection of energy-storage battery pole piece appearance, including PLC controller, system frame, the strip source being set in the system frame, it is fixed on the camera and detector lens in the system frame and being located above the strip source, further includes the camera controller being connected with the camera, the light source controller being connected with the light source, the polishing it is characterized in that two strip sources form an angle, the angle is 45 degree.The utility model is simple in structure, the operation is stable, and Detection accuracy is high.

Description

A kind of vision system for the detection of energy-storage battery pole piece appearance
Technical field
The utility model is related to technical field of machine vision, more particularly to a kind of vision system for product testing.
Background technology
It needs to be detected the pole piece of battery after the completion of battery production, whether detection pole piece shape is qualified, if leakage nickel, It is dirty whether pole piece has, and automatic checkout equipment working efficiency in the prior art is relatively low, and discrimination is not high, seriously affects work Industry production run so that production automation degree is relatively low, and production cost is got higher, it is therefore desirable to which a kind of the operation is stable, detection are accurate The high vision detection system of rate.
Invention content
It needs to be detected the pole piece of battery after the completion of battery production, whether detection pole piece shape is qualified, if leakage Nickel, it is dirty whether pole piece has, and automatic checkout equipment working efficiency in the prior art is relatively low, and discrimination is not high, serious shadow Ring industrial production operation so that production automation degree is relatively low, and production cost is got higher, it is therefore desirable to a kind of the operation is stable, detection The high vision detection system of accuracy rate, to solve the above problems, the utility model proposes one kind being used for energy-storage battery pole piece appearance The vision system of detection, Detection accuracy is high, the operation is stable.To achieve the above object, the utility model uses following technical side Case:
A kind of vision system for the detection of energy-storage battery pole piece appearance, including PLC controller, system frame are set to Strip source in the system frame, is fixed in the system frame and the camera above the strip source and inspection Camera lens is surveyed, the camera is connected with the detector lens by connection ring, further includes being connected with the camera for image point Analyse the camera controller of processing, the light source controller being connected with the light source, it is characterised in that two strip sources are at one The polishing of clamp angle, the angle are 45 degree.
Preferably, the vision system for the detection of energy-storage battery pole piece appearance further includes rejecting mechanism, works as product Into after detection station, the PLC controller is taken pictures to the camera trigger signal, after camera takes map analysis to handle, The camera provides qualified/unqualified signal to PLC controller, and the PLC controller controls the rejecting mechanism rejecting and do not conform to Lattice product.
Preferably, the target surface size of the camera is 2/3rds inches, and the focal length of the camera lens is 25mm.
Preferably, the spacing between the strip source and the energy-storage battery is 20-40mm.
Preferably, the spacing between the detector lens and the energy-storage battery is 470-490mm.
Preferably, the backboard for placing the battery is white, protrudes contrast so that the precision of product testing carries significantly It is high.
Preferably, the strip source is white strip source, protrudes contrast so that the precision of product testing is significantly It improves.
Preferably, it is provided with high heat conduction silica gel on the strip source, heat caused by light source can be made to dissipate rapidly It issues, it is ensured that light stability shines.The external place of strip source electric wire is additionally provided with protection cableties, in the protection cableties Ring is clamped electric wire, and outer ring is fixed on light source shell, and electric wire is protected not generate poor contact due to by external force, and fracture etc. is existing As.The LED lamp bead high-density installation of the strip source.
Preferably, the lamp bead of the strip source is to centroclinal so that illumination beam angle smaller, hot spot are more equal Even, accuracy of detection increases.
Advantageous effect:Since product surface is dirty, in order to protrude product surface feature, two strip sources are used. The angled irradiation energy-storage battery pole piece of two pieces new light sources, can effectively eliminate reflective so that imaging effect is good, inspection Precision is surveyed to increase.Use the target surface size of the camera for 2/3rds inches, when the focal length of the camera lens is 25mm, institute It states ultraviolet light source to be set to above the product at 20-40mm, the camera lens are set with the spacing of the product as 470- Gained image is most accurate when 490mm, and detection result is best.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Specific implementation mode
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 describing, it is clear that described embodiment is only a part of the embodiment 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 The all other embodiment obtained, shall fall within the protection scope of the present invention.
It needs to be detected the pole piece of battery after the completion of battery production, whether detection pole piece shape is qualified, if leakage Nickel, it is dirty whether pole piece has, and automatic checkout equipment working efficiency in the prior art is relatively low, and discrimination is not high, serious shadow Ring industrial production operation so that production automation degree is relatively low, and production cost is got higher, it is therefore desirable to a kind of the operation is stable, detection The high vision detection system of accuracy rate, to solve the above problems, the utility model uses following technical scheme:
A kind of vision system for the detection of energy-storage battery pole piece appearance, including PLC controller, system frame are set to Strip source 4 in the system frame is fixed in the system frame and positioned at the camera 1 of 4 top of the strip source With detector lens 3, the camera 1 and the detector lens 3 are connected by connection ring 2, further include the use being connected with the camera 1 In the camera controller of image analysis processing, the light source controller being connected with the light source 4, it is characterised in that the strip source It it is two, two strip sources 4 form an angle polishing, and the angle is 45 degree.
Preferably, the vision system for the detection of energy-storage battery pole piece appearance further includes rejecting mechanism, works as product Into after detection station, the PLC controller is taken pictures to the camera trigger signal, after camera takes map analysis to handle, The camera provides qualified/unqualified signal to PLC controller, and the PLC controller controls the rejecting mechanism rejecting and do not conform to Lattice product.
The target surface size of the camera 1 is 2/3rds inches, and the focal length of the camera lens 3 is 25mm.
Spacing between the strip source 4 and the energy-storage battery 6 is 20-40mm.
Spacing between the detector lens 3 and the energy-storage battery 6 is 470-490mm.
The backboard 7 for placing the battery is white, protrudes contrast so that the precision of product testing greatly improves.
The strip source 6 is white strip source, protrudes contrast so that the precision of product testing greatly improves.
It is provided with high heat conduction silica gel on the strip source 6, heat caused by light source can be made to come out rapidly, really Light stability is protected to shine.The external place of 6 electric wire of the strip source is additionally provided with protection cableties, and the protection cableties inner ring is clamped Phenomena such as electric wire, outer ring are fixed on light source shell, and electric wire is protected not generate poor contact due to by external force, fracture.The item The LED lamp bead high-density installation of shape light source 6.
The lamp bead of the strip source 6 is to centroclinal so that illumination beam angle smaller, hot spot evenly, detection essence Degree increases.
In conclusion since product surface is dirty, in order to protrude product surface feature, two strip sources are used. The angled irradiation energy-storage battery pole piece of two pieces new light sources, can effectively eliminate reflective so that imaging effect is good, inspection Precision is surveyed to increase.Use the target surface size of the camera for 2/3rds inches, when the focal length of the camera lens is 25mm, institute It states ultraviolet light source to be set to above the product at 20-40mm, the camera lens are set with the spacing of the product as 470- Gained image is most accurate when 490mm, and detection result is best.

Claims (9)

1. a kind of vision system for the detection of energy-storage battery pole piece appearance, including PLC controller, system frame, are set to institute The strip source in system frame is stated, is fixed in the system frame and the camera above the strip source and detection Camera lens, the camera are connected with the detector lens by connection ring, further include being connected with the camera for image analysis The camera controller of processing, the light source controller being connected with the light source, it is characterised in that two strip sources are at certain Angle polishing, the angle are 45 degree.
2. a kind of vision system for the detection of energy-storage battery pole piece appearance as described in claim 1, it is characterised in that also wrap Rejecting mechanism is included, after product enters detection station, the PLC controller is taken pictures to the camera trigger signal, through phase After machine takes map analysis to handle, the camera provides, and qualified/unqualified signal arrives PLC controller, described in the PLC controller controls Rejecting mechanism rejects substandard product.
3. a kind of vision system for the detection of energy-storage battery pole piece appearance as described in claim 1, it is characterised in that described The target surface size of camera is 2/3rds inches, and the focal length of the camera lens is 25mm.
4. a kind of vision system for the detection of energy-storage battery pole piece appearance as claimed in claim 3, it is characterised in that described Spacing between strip source and the energy-storage battery is 20-40mm.
5. a kind of vision system for the detection of energy-storage battery pole piece appearance as claimed in claim 4, it is characterised in that described Spacing between detector lens and the energy-storage battery is 470-490mm.
6. a kind of vision system for the detection of energy-storage battery pole piece appearance as described in claim 1, it is characterised in that place The backboard of the battery is white.
7. a kind of vision system for the detection of energy-storage battery pole piece appearance as described in claim 1, it is characterised in that described Strip source is white strip source.
8. a kind of vision system for the detection of energy-storage battery pole piece appearance as described in claim 1, it is characterised in that described High heat conduction silica gel is provided on strip source, the external place of strip source electric wire is additionally provided with protection cableties, the strip light The intensive installation of LED lamp bead in source.
9. a kind of vision system for the detection of energy-storage battery pole piece appearance as described in claim 1, it is characterised in that described The lamp bead of strip source is to centroclinal.
CN201820155367.4U 2018-01-30 2018-01-30 A kind of vision system for the detection of energy-storage battery pole piece appearance Active CN207751901U (en)

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CN201820155367.4U CN207751901U (en) 2018-01-30 2018-01-30 A kind of vision system for the detection of energy-storage battery pole piece appearance

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110076098A (en) * 2019-03-18 2019-08-02 广州超音速自动化科技股份有限公司 Naked battery core end face glue water tape trace quality detecting method and equipment
CN110632088A (en) * 2019-08-09 2019-12-31 广州超音速自动化科技股份有限公司 Battery edge sealing and gluing detection equipment and detection method
CN111121546A (en) * 2018-10-31 2020-05-08 沈阳新松机器人自动化股份有限公司 Visual camera detection system for inserting leads into fireworks
CN114463327A (en) * 2022-04-08 2022-05-10 深圳市睿阳精视科技有限公司 Multi-shooting imaging detection equipment and method for watermark defect of electronic product lining package
WO2023028804A1 (en) * 2021-08-31 2023-03-09 宁德时代新能源科技股份有限公司 Camera apparatus and winder system
CN116399872A (en) * 2023-05-26 2023-07-07 凌云光技术股份有限公司 Cell printing quality detection device and cell printing quality detection method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111121546A (en) * 2018-10-31 2020-05-08 沈阳新松机器人自动化股份有限公司 Visual camera detection system for inserting leads into fireworks
CN110076098A (en) * 2019-03-18 2019-08-02 广州超音速自动化科技股份有限公司 Naked battery core end face glue water tape trace quality detecting method and equipment
CN110076098B (en) * 2019-03-18 2021-11-19 广州超音速自动化科技股份有限公司 Bare cell end face glue water mark quality inspection method and equipment
CN110632088A (en) * 2019-08-09 2019-12-31 广州超音速自动化科技股份有限公司 Battery edge sealing and gluing detection equipment and detection method
WO2023028804A1 (en) * 2021-08-31 2023-03-09 宁德时代新能源科技股份有限公司 Camera apparatus and winder system
US12342061B2 (en) 2021-08-31 2025-06-24 Contemporary Amperex Technology (Hong Kong) Limited Camera apparatus and winder system
CN114463327A (en) * 2022-04-08 2022-05-10 深圳市睿阳精视科技有限公司 Multi-shooting imaging detection equipment and method for watermark defect of electronic product lining package
CN116399872A (en) * 2023-05-26 2023-07-07 凌云光技术股份有限公司 Cell printing quality detection device and cell printing quality detection method

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