CN109239069A - A kind of battery core appearance photographing device, detection device and detection method - Google Patents
A kind of battery core appearance photographing device, detection device and detection method Download PDFInfo
- Publication number
- CN109239069A CN109239069A CN201811160894.5A CN201811160894A CN109239069A CN 109239069 A CN109239069 A CN 109239069A CN 201811160894 A CN201811160894 A CN 201811160894A CN 109239069 A CN109239069 A CN 109239069A
- Authority
- CN
- China
- Prior art keywords
- battery core
- slot
- feed station
- positioning plate
- detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of battery core appearance camera arrangements, including bracket, at least two ultraviolet lamps, at least two light fixtures and at least two video cameras；Bracket detects in through slot through there is detection through slot and is equipped with transparent glass；At least two ultraviolet lamps, which are placed in, detects the two sides up and down of through slot, and ultraviolet lamp is used for towards detection through slot emitting ultraviolet light；At least two light fixtures, which are placed in, detects the two sides up and down of through slot；At least two video cameras, which are placed in, detects the two sides up and down of through slot.Battery core appearance photographing device of the invention can acquire the more complete image of battery core, to ensure later period judgment accuracy.The invention also discloses battery core appearance detecting devices and battery core appearance detecting method.
Description
Technical field
The present invention relates to a kind of appearance photographing device more particularly to a kind of battery core appearance photographing device, detection device and
Detection method.
Background technique
Currently, lithium ion battery using more and more extensive, such as mobile phone, notebook, electric car etc. form one
Huge industrial colony.Wherein, battery core is the intermediate products of variform lithium battery, can be assembled into different rule by pack process
Battery of lattice, such as the automobile-used lithium battery of electrical salf-walking, electrocar lithium battery etc..
Since the shell of battery core is a kind of composite material that quality is softer, battery core includes battery core body and is covered on battery core
This external Mylar film；After battery core is produced, a lot of quality problems have embodiment battery core in appearance, so in battery core
In production technology, need to carry out battery core appearance detection of taking pictures, but the image integrity degree of existing camera arrangement its acquisition compared with
Difference influences judgment accuracy.
Summary of the invention
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide a kind of battery core appearance photographing device,
It can acquire the more complete image of battery core, to ensure later period judgment accuracy.
The second object of the present invention is to provide a kind of battery core appearance detecting device.
The third object of the present invention is to provide a kind of battery core appearance detecting method.
An object of the present invention adopts the following technical scheme that realization:
A kind of battery core appearance camera arrangement, including bracket, at least two ultraviolet lamps, at least two light fixtures and at least two
A video camera；The bracket is equipped with transparent glass in the detection through slot through there is detection through slot；At least two is described ultraviolet
Lamp is placed in the two sides up and down of the detection through slot, and the ultraviolet lamp is used for towards the detection through slot emitting ultraviolet light；At least two
A light fixture be placed in it is described detection through slot two sides up and down；The detection that is placed in of at least two video cameras is logical
The two sides up and down of slot.
Further, positioned at the ultraviolet lamp of described transparent glass the same side and the light fixture along far from described
The direction of bright glass is arranged successively.
Further, the ultraviolet lamp, light fixture and video camera are respectively mounted on the bracket.
Further, the light fixture is headlamp.
Further, battery core appearance camera arrangement further includes orientating and conveying mechanisms and manipulator；The orientating and conveying mechanisms
Including conveyor surface, conveying assembly, the first positioning plate, the second positioning plate and guide frame；Described conveyor surface one end is formed as discharging
End, the other end are formed as feed end；The conveying assembly is for conveying battery core from the feed end to the direction of discharge；
The conveyor surface has the battery core feed station between the feed end and the discharge end；The first positioning plate setting
In the battery core feed station close to one end of the discharge end；The battery core feed station is arranged in second positioning plate
Side；The guide frame is used to the battery core that the conveying assembly conveys being directed to the battery core feed station, and by the electricity
Core is guided to the side that the battery core feed station is equipped with second positioning plate；The manipulator is for feeding the battery core
The battery core of station is transferred on the transparent glass.
Further, the guide frame includes the guide plate with guide surface, which is located at battery core charging
Station is provided with the side of second positioning plate；The guide surface from close to the feed end one end to the other end gradually to
It is tilted close to the direction of the battery core feed station.
Further, the orientating and conveying mechanisms further include the first dynamic structure, and first dynamic structure is for driving
First positioning plate is close to or far from the battery core feed station.
Further, the orientating and conveying mechanisms further include the second dynamic structure, and second dynamic structure is for driving
Second positioning plate is close to or far from the battery core feed station.
The second object of the present invention adopts the following technical scheme that realization:
A kind of battery core appearance detecting device, including such as above-mentioned battery core appearance camera arrangement and computer；The calculating
Machine and the video camera are electrically connected.
The third object of the present invention adopts the following technical scheme that realization:
Using the battery core appearance detecting method of such as above-mentioned battery core appearance camera arrangement, comprising:
Preparation process: battery core to be detected is placed on transparent glass；
Illumination step: it is radiated in the battery core on transparent glass using ultraviolet lamp and light fixture；
Image acquisition step: the image of the upper surface and lower surface of battery core is shot respectively using two video cameras；
Comparison step: the image of the image of image acquisition step acquisition and standard battery cell is compared.
Compared with prior art, the beneficial effects of the present invention are:
By using the cooperation of ultraviolet lamp and light fixture, ultraviolet lamp is radiated in battery core to be made in battery core the present invention
Mylar film is displayed with coloured state, and light fixture provides enough light sources for the shooting of video camera, in this way, camera shooting
Machine can more fully take battery core appearance images, in order to carry out more comprehensively, more accurately comparison judgement, and make testing result
It is more acurrate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of battery core appearance camera arrangement of the present invention；
Fig. 2 is the structural schematic diagram of orientating and conveying mechanisms of the present invention；
Fig. 3 is the flow chart of battery core appearance detecting method of the present invention.
In figure: 10, bracket；20, ultraviolet lamp；30, light fixture；40, video camera；50, orientating and conveying mechanisms；51, it conveys
Component；52, the first positioning plate；53, the second positioning plate；54, guide frame；541, guide surface；55, the first dynamic structure；56,
Two dynamic structures；60, manipulator；70, battery core；80, battery core feed station.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
A kind of battery core appearance camera arrangement as shown in Figs. 1-2, including bracket 10, at least two ultraviolet lamps 20, at least two
A light fixture 30 and at least two video cameras 40；Bracket 10 detects in through slot through there is detection through slot and is equipped with transparent glass；
At least two ultraviolet lamps 20, which are placed in, detects the two sides up and down of through slot, and ultraviolet lamp 20 is used for towards detection through slot emitting ultraviolet light；Extremely
Few two light fixtures 30, which are placed in, detects the two sides up and down of through slot, in order to which the two sides up and down to battery core 70 provide light source；Extremely
Few two video cameras 40, which are placed in, detects the two sides up and down of through slot, in order to which the two sides up and down to battery core 70 are shot；Herein
It should be noted that the transparent glass ensures that ultraviolet lamp 20 and the light source of light fixture 30 penetrate.
On the basis of above structure, when using this battery core appearance camera arrangement, battery core 70 to be detected is placed on transparent
On glass；Ultraviolet lamp 20 and light fixture 30 are opened, at this time under the irradiation of ultraviolet lamp 20, Mylar film is with coloured state
It displays, if Mylar film is shown as blue or green, the acquisition in order to video camera 40 to its morphosis, simultaneously,
Light fixture 30 provides enough light sources for the shooting of video camera 40, it should be noted that the illumination of light fixture 30 is strong herein
Spend it is weaker than ultraviolet lamp 20, to avoid irradiation of the illumination effect ultraviolet lamp 20 to battery core 70 of light fixture 30, so that battery core 70 is whole
Body structure is relatively clear, cooperates video camera 40 to shoot the two sides up and down of battery core 70 later, in this way, can acquire more complete
70 image of ground battery core, such as: the distribution of 70 ontology overall dimensions of battery core, appearance, the appearance of Mylar film and Mylar film；In order to
Qualified or not judgement more completely is carried out to 70 overall appearance of battery core, improves the accuracy of subsequent judgement detection.
Specifically, positioned at transparent glass the same side ultraviolet lamp 20 and light fixture 30 along far from transparent glass direction according to
Secondary arrangement.In this way, ultraviolet lamp 20 avoids influence of the light fixture 30 to ultraviolet lamp 20 excessive closer to battery core 70 to be detected, and
Mylar film cannot be made completely to display.
Further, ultraviolet lamp 20, light fixture 30 and video camera 40 are respectively mounted over the mount 10.
Specifically, light fixture 30 is headlamp.
Further, battery core appearance camera arrangement further includes orientating and conveying mechanisms 50 and manipulator 60；Orientating and conveying mechanisms
50 include conveyor surface, conveying assembly 51, the first positioning plate 52, the second positioning plate 53 and guide frame 54；Conveyor surface one end is formed
For discharge end, the other end is formed as feed end；Conveying assembly 51 is used to convey battery core 70 from feed end to direction of discharge；It is defeated
Send face that there is the battery core feed station 80 between feed end and discharge end；First positioning plate 52 is arranged in battery core feed station
80 close to one end of discharge end；The side of battery core feed station 80 is arranged in second positioning plate 53；Guide frame 54 is used for will be defeated
The battery core 70 that sending component 51 conveys is directed to battery core feed station 80, and the battery core 70 is equipped with second to battery core feed station 80
The side of positioning plate 53 guides；Manipulator 60 is used to the battery core 70 of battery core feed station 80 being transferred to transparent glass.
On the basis of the said structure, in use, battery core 70 is placed on feed end, conveying assembly 51 is by battery core 70 toward discharge end
Direction conveying, at this time under the guide function of guide frame 54, which is directed to battery core feed station 80, battery core 70
Continue with the movement of conveying assembly 51 and when moving to the first positioning plate 52 to the position touched, 70 one end of battery core is determined in realization
Position；At the same time, guide frame 54 guides battery core 70 to the side of battery core feed station 80, in battery core 70 and the second positioning plate
53, to when touching, realize the positioning to 70 side of battery core, in this way, completing 70 entirety of battery core in completing 70 transmission process of battery core
Positioning, is transferred to transparent glass for the battery core 70 convenient for manipulator 60 later, improves efficiency.
Above-mentioned conveying assembly 51 can be existing manipulator 60, conveyer belt conveying assembly 51 etc..
Specifically, guide frame 54 includes the guide plate with guide surface 541, which is located at battery core feeder
Position 80 is provided with the side of the second positioning plate 53；Guide surface 541 is from one end close to feed end to the other end gradually to close to electricity
The direction of core feed station 80 tilts.In this way, battery core 70 moves to battery core along guide surface 541 under the driving of conveying assembly 51
Feed station 80, furthermore, since guide surface 541 is located at the side of battery core feed station 80, in this way, battery core 70 is directed to electricity
The side that battery core 70 is directed to battery core feed station 80 is realized while core feed station 80；Guide plate is only needed, can be realized
Above-mentioned guide function simplifies structure, and this kind of structure is easily realized.
Specifically, orientating and conveying mechanisms 50 further include the first dynamic structure 55, and the first dynamic structure 55 is for driving first
Positioning plate 52 is close to or far from battery core feed station 80.In this way, driving first positioning plate 52 using the first dynamic structure 55
When far from the battery core feed station 80, at this point, first positioning plate 52 is far from battery core 70, and it is right to can avoid first positioning plate 52
The pickup of battery core 70 causes friction to hinder；Similarly, which further includes the second dynamic structure 56, the second power
Structure 56 avoids causing battery core 70 friction to hinder for driving the second positioning plate 53 close to or far from battery core feed station 80.
Above-mentioned the first dynamic structure 55 and the second dynamic structure 56 can be linear motor, screw rod and feed screw nut's cooperation
Structure.
The invention also discloses a kind of battery core appearance detecting devices, including such as above-mentioned battery core appearance camera arrangement, and
Computer；Video camera 40 is used to the image taken being sent to computer；Computer is used to judge the battery core 70 according to image
It is whether qualified.Calculator memory contains the image of qualified battery core 70 and the benchmark of qualification, in the figure for obtaining the acquisition of video camera 40
As after, computer automatically compares the image of itself and qualified battery core 70, and according to the benchmark of the qualification directly judge to
Whether qualified detect battery core 70, opposite human eye judges, improves accuracy.
As shown in figure 3, the invention also discloses the battery core appearance detecting method using above-mentioned battery core appearance camera arrangement, packet
It includes:
Preparation process: battery core 70 to be detected is placed on transparent glass；
Illumination step: being radiated in the battery core 70 on transparent glass using ultraviolet lamp 20 and light fixture 30, ultraviolet at this time
Lamp 20, which is radiated in battery core 70, can be such that the Mylar film in battery core 70 displays with coloured state, and light fixture 30 is
The shooting of video camera 40 provides enough light sources；
Image acquisition step: the image of the upper surface and lower surface of battery core 70 is shot respectively using two video cameras 40；
Comparison step: the image of the image of image acquisition step acquisition and standard battery cell 70 is compared.
In this way, passing through the cooperation of ultraviolet lamp 20 and light fixture 30, video camera 40 can more fully be taken outside battery core 70
See image, in order to carry out more comprehensively, more accurately comparison judgement, improve the accuracy of testing result.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of battery core appearance camera arrangement, it is characterised in that: including bracket, at least two ultraviolet lamps, at least two illumination groups
Part and at least two video cameras；The bracket is equipped with transparent glass in the detection through slot through there is detection through slot；At least two
A ultraviolet lamp be placed in it is described detection through slot two sides up and down, the ultraviolet lamp be used for towards the detection through slot transmitting it is ultraviolet
Light；At least two light fixtures be placed in it is described detection through slot two sides up and down；At least two video cameras are placed in
The two sides up and down of the detection through slot.
2. battery core appearance camera arrangement as described in claim 1, it is characterised in that: the institute positioned at described transparent glass the same side
Ultraviolet lamp and the light fixture is stated to be arranged successively along the direction far from the transparent glass.
3. battery core appearance camera arrangement as described in claim 1, it is characterised in that: the ultraviolet lamp, light fixture and camera shooting
Machine is respectively mounted on the bracket.
4. battery core appearance camera arrangement as described in claim 1, it is characterised in that: the light fixture is headlamp.
5. battery core appearance camera arrangement as described in claim 1, it is characterised in that: the battery core appearance camera arrangement further includes
Orientating and conveying mechanisms and manipulator；The orientating and conveying mechanisms include conveyor surface, conveying assembly, the first positioning plate, the second positioning
Plate and guide frame；Described conveyor surface one end is formed as discharge end, and the other end is formed as feed end；The conveying assembly is used for will
Battery core is conveyed from the feed end to the direction of discharge；The conveyor surface, which has, is located at the feed end and the discharge end
Between battery core feed station；The battery core feed station is arranged in close to one end of the discharge end in first positioning plate；
The side of the battery core feed station is arranged in second positioning plate；The guide frame is for conveying the conveying assembly
Battery core be directed to the battery core feed station, and the battery core is equipped with second positioning plate to the battery core feed station
Side guiding；The manipulator is used to the battery core of the battery core feed station being transferred to the transparent glass.
6. battery core appearance camera arrangement as claimed in claim 5, it is characterised in that: the guide frame includes having guide surface
Guide plate, which is located at the side that the battery core feed station is provided with second positioning plate；The guide surface from
It is gradually tilted to the direction close to the battery core feed station close to one end of the feed end to the other end.
7. battery core appearance camera arrangement as claimed in claim 5, it is characterised in that: the orientating and conveying mechanisms further include first
Dynamic structure, first dynamic structure is for driving first positioning plate close to or far from the battery core feed station.
8. battery core appearance camera arrangement as claimed in claim 5, it is characterised in that: the orientating and conveying mechanisms further include second
Dynamic structure, second dynamic structure is for driving second positioning plate close to or far from the battery core feed station.
9. a kind of battery core appearance detecting device, it is characterised in that: clapped including battery core appearance according to any one of claims 1-4
According to device and computer；The video camera is used to the image taken being sent to computer；The computer is used for basis
Image judges whether battery core is qualified.
10. using the battery core appearance detecting method such as the described in any item battery core appearance camera arrangements of claim 1-8, feature
Be include:
Preparation process: battery core to be detected is placed on transparent glass；
Illumination step: it is radiated in the battery core on transparent glass using ultraviolet lamp and light fixture；
Image acquisition step: the image of the upper surface and lower surface of battery core is shot respectively using two video cameras；
Comparison step: the image of the image of image acquisition step acquisition and standard battery cell is compared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160894.5A CN109239069A (en) | 2018-09-30 | 2018-09-30 | A kind of battery core appearance photographing device, detection device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160894.5A CN109239069A (en) | 2018-09-30 | 2018-09-30 | A kind of battery core appearance photographing device, detection device and detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109239069A true CN109239069A (en) | 2019-01-18 |
Family
ID=65054816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811160894.5A Pending CN109239069A (en) | 2018-09-30 | 2018-09-30 | A kind of battery core appearance photographing device, detection device and detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109239069A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243823A (en) * | 2019-05-08 | 2019-09-17 | 华中科技大学 | The automatic screening apparatus of Rickets and its application method based on support vector machines |
| WO2020062739A1 (en) * | 2018-09-30 | 2020-04-02 | 广州超音速自动化科技股份有限公司 | Cell photography conveying apparatus |
| CN114354610A (en) * | 2021-12-03 | 2022-04-15 | 广州超音速自动化科技股份有限公司 | Surface detection equipment for battery cell |
| WO2024000491A1 (en) * | 2022-06-30 | 2024-01-04 | 宁德时代新能源科技股份有限公司 | Detection method and system for battery production, and battery production method and system |
| CN117870564A (en) * | 2024-03-11 | 2024-04-12 | 宁德时代新能源科技股份有限公司 | Detection method and system for cell Mylar film |
-
2018
- 2018-09-30 CN CN201811160894.5A patent/CN109239069A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020062739A1 (en) * | 2018-09-30 | 2020-04-02 | 广州超音速自动化科技股份有限公司 | Cell photography conveying apparatus |
| US11745226B2 (en) | 2018-09-30 | 2023-09-05 | Guangzhou Supersonic Automation Technology Co., Ltd. | Cell photographing and conveying apparatus |
| CN110243823A (en) * | 2019-05-08 | 2019-09-17 | 华中科技大学 | The automatic screening apparatus of Rickets and its application method based on support vector machines |
| CN114354610A (en) * | 2021-12-03 | 2022-04-15 | 广州超音速自动化科技股份有限公司 | Surface detection equipment for battery cell |
| WO2024000491A1 (en) * | 2022-06-30 | 2024-01-04 | 宁德时代新能源科技股份有限公司 | Detection method and system for battery production, and battery production method and system |
| CN117870564A (en) * | 2024-03-11 | 2024-04-12 | 宁德时代新能源科技股份有限公司 | Detection method and system for cell Mylar film |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109239069A (en) | A kind of battery core appearance photographing device, detection device and detection method | |
| CN109261542B (en) | Battery cell detection sorting method | |
| CN105527294B (en) | A kind of backlight detection machine | |
| CN108152305B (en) | X-RAY nondestructive testing equipment | |
| CN202196022U (en) | Battery cover detection device | |
| CN207816852U (en) | Detection device | |
| CN110290257B (en) | Mobile phone rear cover visual detection production line | |
| CN220019403U (en) | Visual detection system for surface defects of battery cells of lithium batteries of automobiles | |
| CN208043691U (en) | It is a kind of leaded light board defect automatically detection and sorting device | |
| KR20150002230A (en) | Robot vision device capable of non-stop inspecting an object | |
| CN109239070A (en) | A kind of battery core detection device | |
| CN205377983U (en) | From rapping bar with lighting device | |
| CN209387531U (en) | A kind of battery core appearance photographing device and detection device | |
| CN206725956U (en) | Panoramic shooting module group lens calibration auxiliary equipment | |
| CN105757606A (en) | Lighting system and image acquisition system | |
| CN203178986U (en) | Optical touch control device | |
| CN202580960U (en) | Display device and backlight module thereof | |
| CN205413674U (en) | Solar battery colour sorting unit | |
| CN209046594U (en) | A kind of photovoltaic module detection device | |
| CN204329908U (en) | A kind of Mobile phone shielding case flatness detecting device | |
| CN207007737U (en) | A kind of light guide plate automatic detection device | |
| CN203269168U (en) | AGM partition board rolling-up mechanism with optical detection device | |
| CN110727128A (en) | Automatic detection line for mobile phone screen | |
| CN202658227U (en) | Device for detecting substrate fragments in chemical vapor deposition (CVD) equipment | |
| CN102705753B (en) | Display device and backlight module thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |