CN209280596U - A kind of lithium electropaining cloth surface defects detection system - Google Patents
A kind of lithium electropaining cloth surface defects detection system Download PDFInfo
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- CN209280596U CN209280596U CN201821646430.0U CN201821646430U CN209280596U CN 209280596 U CN209280596 U CN 209280596U CN 201821646430 U CN201821646430 U CN 201821646430U CN 209280596 U CN209280596 U CN 209280596U
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- lithium
- light source
- video camera
- electropaining
- electropaining cloth
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Abstract
The utility model provides a kind of lithium electropaining cloth surface defects detection system, including transfer roller, signal processing cabinet, light source, video camera and the rotary encoder for transmitting lithium electropaining cloth, light source includes upper light source and lower light source, the upper surface of lithium electropaining cloth is arranged in upper light source, the lower surface of lithium electropaining cloth is arranged in lower light source, video camera setting is in the top of upper light source, video camera can pass through upper light source to acquire the defect of lithium electricity coating surface, the upper surface of lithium electropaining cloth is arranged in rotary encoder, and the upper surface of lithium electropaining cloth can drive rotary encoder to make rotating motion.The image information that lithium electricity coating surface is acquired by video camera of the utility model, trigger signal when acquisition by rotary encoder as video camera during motion pick, image information after acquisition carries out image procossing and defect recognition by signal processing cabinet so that without human intervention, greatly improve that detection efficiency is high, it is low to also reduce testing cost.
Description
Technical field
The utility model relates to lithium battery coating surface defects detection field, in particular to a kind of lithium electropaining cloth surface defect
Detection system.
Background technique
Lithium ion battery has high operating voltage, energy density big (light-weight), long circulation life, memory-less effect and nothing
The advantages that pollution, and have many advantages, such as safe and reliable and energy fast charging and discharging, become main force's power supply of each electronic product.By
It is the free of contamination secondary cell of environmental type in lithium ion battery, meeting the big development of countries nowadays energy environment protection aspect needs
It asks, is increasing sharply in the usage amount of all trades and professions.At present secondary lithium battery except be widely used in it is daily known to mobile phone,
Outside the digital electronic goods such as laptop and MP3, in recent years in terms of some high power batteries such as electric vehicle, electric bicycle
Also use is had begun.
In order to enhance globalized competetion power, lithium battery manufacturing industry increasingly high-endization, to ensure lithium battery quality and performance.
The fault in material of lithium battery manufacturing process, wherein coating surface defect seriously affects lithium battery performance, and generates security risk.It passes
The coating surface defects detection of system is all that manual operation is completed, and is observed by the naked eye to judge that substrate whether there is defect, but
This method low efficiency, it is at high cost and big to human injury.
Utility model content
The purpose of the utility model is to provide one kind without human intervention, lithium electricity coating surface high-efficient, at low cost lacks
Fall into detection system.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of lithium electropaining cloth surface defects detection system, including for transmitting lithium electropaining cloth transfer roller, signal processing cabinet,
Light source, video camera and rotary encoder, the light source include upper light source and lower light source, and lithium electropaining cloth is arranged in the upper light source
The lower surface of lithium electropaining cloth is arranged in upper surface, the lower light source, and the video camera setting is in the top of upper light source, the camera shooting
Machine can pass through upper light source to acquire the defect of lithium electricity coating surface, and the upper surface of lithium electropaining cloth is arranged in the rotary encoder,
The upper surface of the lithium electropaining cloth can drive rotary encoder to make rotating motion, and the light source, video camera and rotary encoder are equal
It is connected with signal processing cabinet.
Further, the signal processing cabinet includes A/D converter and computer, the video camera and A/D converter phase
Connection, the A/D converter are connected to a computer, after the conversion that the collected signal of video camera passes through A/D converter
It is input in computer.
Further, image processing module is provided in the computer, described image processing module can adopt video camera
The image collected carries out image procossing and defect recognition.
Further, the surface that the rotary encoder is in contact with lithium electropaining cloth is provided with buffering plastic cement.
Further, the rotary encoder is connected with signal processing cabinet by transmission line, and the transmission line is multiple twin
Shielding line, the twisted-pair shielded wire are also connected with ground.
Further, the light source is LED line light source.
Further, the video camera is linear array CCD camera.
It further, further include the marking machine that the fault location of lithium electricity coating surface can be marked, the marking machine is set
It sets in the top of lithium electricity coating surface, the marking machine is connected with signal processing cabinet.
The utility model has the following beneficial effects:
The image information that lithium electricity coating surface is acquired by video camera of the utility model, when acquisition, pass through rotary encoder
As trigger signal of video camera during motion pick, the image information after acquisition is carried out at image by signal processing cabinet
Reason and defect recognition so that without human intervention, greatly improve that detection efficiency is high, it is low to also reduce testing cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the block diagram of the utility model signal processing cabinet.
Specific embodiment
The utility model is further described below in conjunction with attached drawing:
Such as a kind of Fig. 1 to shown in Fig. 2, lithium electropaining cloth surface defects detection system, including for transmitting lithium electropaining cloth
Transfer roller 1, signal processing cabinet 2, light source, video camera 5 and rotary encoder 6, the light source include upper light source 3 and lower light source 4, institute
The upper surface that lithium electropaining cloth is arranged in light source 3 is stated, the lower surface of lithium electropaining cloth, the video camera 5 is arranged in the lower light source 4
The top of upper light source 3 is set, and the video camera 5 can pass through upper light source 3 to acquire the defect of lithium electricity coating surface, the rotation
Turn the upper surface that lithium electropaining cloth is arranged in encoder 6, the upper surface of the lithium electropaining cloth can drive rotary encoder 6 to do rotation fortune
Dynamic, the light source, video camera 5 and rotary encoder 6 are connected with signal processing cabinet 2.
Further, the signal processing cabinet 2 includes A/D converter and computer, the video camera 5 and A/D converter
It is connected, the A/D converter is connected to a computer, and the collected signal of the video camera 5 is turned by A/D converter
It is input in computer after changing.
Further, image processing module is provided in the computer, described image processing module can adopt video camera
The image collected carries out image procossing and defect recognition.
Further, the surface that the rotary encoder 6 is in contact with lithium electropaining cloth is provided with buffering plastic cement, due to rotation
Encoder 6 and detection object direct friction are driven, if object vibration is excessive to have damage to rotary encoder 6, therefore this is practical
The novel surface in rotary encoder 6 is provided with buffering plastic cement.
Further, the rotary encoder 6 is connected with signal processing cabinet 2 by transmission line, and the transmission line is double
Shielding line is twisted, the twisted-pair shielded wire is also connected with ground.
Further, the light source is LED line light source.
Further, the video camera 5 is linear array CCD camera.
It further, further include the marking machine that the fault location of lithium electricity coating surface can be marked, the marking machine is set
It sets in the top of lithium electricity coating surface, the marking machine is connected with signal processing cabinet 2.
The image information that lithium electricity coating surface is acquired by video camera of the utility model, when acquisition, pass through rotary encoder
As trigger signal of video camera during motion pick, the image information after acquisition is carried out at image by signal processing cabinet
Reason and defect recognition so that without human intervention, greatly improve that detection efficiency is high, it is low to also reduce testing cost.
The above not the technical scope of the utility model is imposed any restrictions, it is all according to the utility model technical spirit to
On embodiment made by any modification, equivalent variations and modification, in the range of the technical solution for still falling within the utility model.
Claims (8)
1. a kind of lithium electropaining cloth surface defects detection system, it is characterised in that: including transfer roller, the letter for transmitting lithium electropaining cloth
Number processing cabinet, light source, video camera and rotary encoder, the light source includes upper light source and lower light source, and the upper light source setting exists
The lower surface of lithium electropaining cloth is arranged in the upper surface of lithium electropaining cloth, the lower light source, and the video camera setting is upper upper light source
Side, the video camera can pass through upper light source to acquire the defect of lithium electricity coating surface, and the rotary encoder is arranged in lithium electropaining
The upper surface of the upper surface of cloth, the lithium electropaining cloth can drive rotary encoder to make rotating motion, the light source, video camera and rotation
Turn encoder to be connected with signal processing cabinet.
2. a kind of lithium electropaining cloth surface defects detection system according to claim 1, it is characterised in that: the signal processing
Cabinet includes A/D converter and computer, and the video camera is connected with A/D converter, and the A/D converter is connected with computer
It connects, is input in computer after the conversion that the collected signal of video camera passes through A/D converter.
3. a kind of lithium electropaining cloth surface defects detection system according to claim 2, it is characterised in that: in the computer
It is provided with image processing module, described image processing module image procossing can be carried out to video camera acquired image and defect is known
Not.
4. a kind of lithium electropaining cloth surface defects detection system according to claim 1, it is characterised in that: the rotary coding
The surface that device is in contact with lithium electropaining cloth is provided with buffering plastic cement.
5. a kind of lithium electropaining cloth surface defects detection system according to claim 1, it is characterised in that: the rotary coding
Device is connected with signal processing cabinet by transmission line, the transmission line be twisted-pair shielded wire, the twisted-pair shielded wire also with ground
It is connected.
6. a kind of lithium electropaining cloth surface defects detection system according to claim 1, it is characterised in that: the light source is
LED line light source.
7. a kind of lithium electropaining cloth surface defects detection system according to claim 1, it is characterised in that: the video camera is
Linear array CCD camera.
8. a kind of lithium electropaining cloth surface defects detection system according to claim 1, it is characterised in that: further including can be to lithium
The marking machine that the fault location of electric coating surface is marked, the top of lithium electricity coating surface is arranged in the marking machine, described to beat
Mark machine is connected with signal processing cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821646430.0U CN209280596U (en) | 2018-10-11 | 2018-10-11 | A kind of lithium electropaining cloth surface defects detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821646430.0U CN209280596U (en) | 2018-10-11 | 2018-10-11 | A kind of lithium electropaining cloth surface defects detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209280596U true CN209280596U (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821646430.0U Active CN209280596U (en) | 2018-10-11 | 2018-10-11 | A kind of lithium electropaining cloth surface defects detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324060A (en) * | 2018-10-11 | 2019-02-12 | 广东德尔智慧工厂科技有限公司 | A kind of lithium electropaining cloth surface defects detection system |
-
2018
- 2018-10-11 CN CN201821646430.0U patent/CN209280596U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324060A (en) * | 2018-10-11 | 2019-02-12 | 广东德尔智慧工厂科技有限公司 | A kind of lithium electropaining cloth surface defects detection system |
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