CN206271666U - The detecting system of battery film outward appearance - Google Patents
The detecting system of battery film outward appearance Download PDFInfo
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- CN206271666U CN206271666U CN201620916164.3U CN201620916164U CN206271666U CN 206271666 U CN206271666 U CN 206271666U CN 201620916164 U CN201620916164 U CN 201620916164U CN 206271666 U CN206271666 U CN 206271666U
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Abstract
The utility model discloses a kind of detecting system of battery film outward appearance.Wherein, positioned at physical vapour deposition (PVD) PVD equipment discharge outlet, the detecting system includes：Photographing device, detection light source and image processing equipment, wherein, light source is detected, positioned at position to be detected, the battery membranes to be detected for being pointed to position to be detected provide supplement light source；Photographing device, positioned at the level top of position to be detected, the appearance images for gathering the battery membranes to be detected after supplement light source；Image processing equipment, is connected with photographing device, for judge photographing device collection above-mentioned appearance images whether with pre-set image matches criteria.The utility model is solved due to needing the outward appearance of manual detection battery membranes to whether there is flaw, the technical problem for causing the low error of detection efficiency big in correlation technique.
Description
Technical field
The utility model is related to application of electronic technology field, in particular to a kind of detecting system of battery film outward appearance.
Background technology
In order to reduce environmental pollution, carbon dioxide CO2The discharge of greenhouse gases, solar energy industry has turned into each country
Strategic requirement.At present, the product of photovoltaic market is divided into crystal silicon solar batteries and thin-film solar cells, with crystal silicon solar electricity
Pond is compared, thin-film solar cells have it is cheap, pollute low, flexibility it is high, dim light effect is good, be adapted to large areas use
The advantages of.
During solar film battery chip production, physical vapour deposition (PVD) (Physical Vapor
Deposition, abbreviation PVD) back electrode film is an essential procedure in whole technical process, in existing production
Under process conditions, due to production environment, the reason such as artificial origin, the material and facility of sputtering target material causes the film of PVD deposition
There is the flaw phenomenons such as demoulding, dirty, plated film be bad, it has a strong impact on product quality, increase production cost.
Detection and treatment now in process of production for these surface blemishes includes：Manually naked eyes are detected, i.e. in order to
The reason such as guarantee productive temp and the reflection due to product surface light is required for two people simultaneously for large-sized battery chip
Go to detect each flake products；
But there is very big error and erroneous judgement in this full detection mode with naked eyes, it is impossible to promptly and accurately judge product
Flaw but also be that a kind of of manpower and labour cost is wasted, and low production efficiency and can not guarantee the matter of product
Amount；Simultaneously for the bad chip for having flowed into subsequent processing, flow of doing over again is complicated, will produce extra production cost.
Whether there is flaw for the above-mentioned outward appearance due to needing manual detection battery membranes in correlation technique, cause detection to be imitated
The big problem of the low error of rate, not yet proposes effective solution at present.
Utility model content
The utility model embodiment provides a kind of detecting system of battery film outward appearance, at least to solve due to correlation technique
The middle outward appearance for needing manual detection battery membranes is with the presence or absence of flaw, the technical problem for causing the low error of detection efficiency big.
According to the one side of the utility model embodiment, there is provided a kind of detecting system of battery film outward appearance, positioned at thing
Physical vapor deposition PVD equipment discharge outlet, detecting system includes：Photographing device, detection light source and image processing equipment, wherein,
Detection light source, positioned at position to be detected, the battery membranes to be detected for being pointed to position to be detected provide supplement light source；Take pictures and set
It is standby, positioned at the level top of position to be detected, the appearance images for gathering the battery membranes to be detected after supplement light source；At image
Reason equipment, is connected with photographing device, for judge photographing device collection above-mentioned appearance images whether with pre-set image standard
Match somebody with somebody.
Optionally, detection light source is located at battery membranes horizontal down to be detected, for by supplementing lit transmissive electricity to be detected
Pond film.
Further, optionally, detection light source includes：LED linear concentrator cold light source.
Optionally, photographing device, is connected by data line with image processing equipment, for that will be converted to by electric signal
The appearance images of data signal are sent to image processing equipment.
Further, optionally, photographing device includes：Charge coupled cell CCD camera, wherein, CCD camera includes：CCD
Control chip, photo-sensitive cell, photodiode, amplifier and analog A/D converter, wherein, CCD control chips, respectively with sense
Optical element and photodiode are connected, the electric signal for controlling photodiode generation by photo-sensitive cell；Photodiode,
For after the light for receiving detection light source, triggering to produce electric signal；Amplifier, is connected with photodiode, for amplifying electricity
Signal；A/D converter, is connected with amplifier, for converting electrical signals to data signal.
Optionally, detecting system also includes：Motor, wherein, motor is connected with photographing device, for controlling to take pictures
Equipment carries out back and forth movement according to the direction of motion of battery membranes to be detected.
Further, optionally, motor includes：Servomotor.
Optionally, image processing equipment includes：Data judgment means and data result transmitting device, wherein, data judge
Device, is connected with photographing device, for obtaining appearance images, and judge appearance images whether with pre-set image standard whether
Match somebody with somebody；Data result transmitting device, is connected with data judgment means, for the judged result of output data judgment means.
Further, optionally, image processing equipment also includes：Data control unit, wherein, data control unit, with
Data result transmitting device is connected, for the motor for controlling to be connected with photographing device；Or, generating outside drawing according to judged result
The data report of picture is detailed.
Optionally, detecting system also includes：Warning device, wherein, warning device is connected with image processing equipment, is used for
In the case of appearance images and pre-set image standard are unmatched, alarm signal is sent.
Further, optionally, warning device at least includes：Photoelectric alarm device, and/or, audible alarm unit.
Optionally, photoelectric alarm device includes：LED alarm.
Optionally, audible alarm unit includes：Buzzer.
In the utility model embodiment, using the detecting system in PVD equipment discharge outlet setting battery film outward appearance
Mode, by the annexation between photographing device, detection light source, image processing equipment, by the inspection positioned at position to be detected
Light-metering source, the battery membranes to be detected for being pointed to position to be detected provide supplement light source；And then by the level positioned at position to be detected
The appearance images of the battery membranes to be detected after the photographing device collection supplement light source of top；Finally by what is be connected with photographing device
Image processing equipment judge photographing device collection appearance images whether with pre-set image matches criteria, reached mechanization automatic
Detection battery film outward appearance whether there is the purpose of flaw, it is achieved thereby that the technology effect of the outward appearance detection efficiency of lifting battery membranes
Really, and then solve due to needing the outward appearance of manual detection battery membranes with the presence or absence of flaw in correlation technique, cause detection efficiency
The big technical problem of low error.
Brief description of the drawings
Accompanying drawing described herein is used for providing being further understood to of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is the structural representation of the detecting system of the battery film outward appearance according to the utility model embodiment；
Fig. 2 is a kind of structural representation of the detecting system of the battery film outward appearance according to the utility model embodiment；
Fig. 3 is the control circuit of motor in detecting system according to a kind of battery film outward appearance of the utility model embodiment
Figure.
Specific embodiment
In order that those skilled in the art more fully understand the utility model scheme, below in conjunction with the utility model reality
The accompanying drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all should
When the scope for belonging to the utility model protection.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so
The data for using can be exchanged in the appropriate case, so that embodiment of the present utility model described herein can be with except at this
In diagram or description those beyond order implement.Additionally, term " comprising " and " having " and their any deformation, meaning
Figure is that covering is non-exclusive to be included, for example, containing process, method, system, product or the equipment of series of steps or unit
Be not necessarily limited to those steps or the unit clearly listed, but may include not list clearly or for these processes,
Method, product or other intrinsic steps of equipment or unit.
According to the utility model embodiment, there is provided a kind of detecting system embodiment of battery film outward appearance, Fig. 1 is according to this
The structural representation of the detecting system of the battery film outward appearance of utility model embodiment, as shown in figure 1, being located at physical vapour deposition (PVD)
PVD equipment discharge outlet, the detecting system includes：Photographing device 12, detection light source 14 and image processing equipment 16, wherein,
Detection light source 14, positioned at position to be detected, the battery membranes to be detected for being pointed to position to be detected provide supplement
Light source；Photographing device 12, positioned at the level top of position to be detected, for gathering the outer of the battery membranes to be detected after supplement light source
See image；Image processing equipment 16, is connected with photographing device 12, for judge photographing device 12 collection appearance images whether with
Pre-set image matches criteria.
Here the detecting system of the battery film outward appearance that the embodiment of the present application is provided can be arranged at physical vapour deposition (PVD)
The discharging opening side of (Physical Vapor Deposition, abbreviation PVD) equipment, for detecting the output of PVD equipment discharging opening
Thin film solar electrode whether there is flaw, i.e. by image processing equipment 16 according to photographing device 12 in the embodiment of the present application
The appearance images of collection judge the thin film solar motor whether with pre-set image matches criteria, it is necessary to explanation, in this Shen
Please detect that light source 14 is used to provide supplement light source to lighttight battery membranes to be detected in embodiment, so as to the foundation of photographing device 12
Battery membranes to be detected after light filling carry out blur-free imaging, wherein, in the embodiment of the present application, detection light source 14 is located at the application reality
At position to be detected in the detecting system of the battery film outward appearance for applying example offer, photographing device 12 connects with image processing equipment 16
Connect, in the case of by detecting that light source 14 provides battery membranes to be detected supplement light source, photographing device 12 to gather this and treats
The appearance images of battery membranes are detected, is finally processed by 16 pairs of appearance images of image processing equipment, judge the appearance images
Whether with pre-set image matches criteria, wherein, the pre-set image standard, for detecting with the presence or absence of flaw in the appearance images,
The flaw at least includes：Any one in stain, demoulding, impurity, hair, scuffing, fisheye, spot, crackle or edge breakage
Or at least two combination.
Specifically, the detecting system of the battery film outward appearance of the embodiment of the present application offer is that one kind is installed in PVD equipment rear end
Simple detecting system, the detecting system be for thin film solar back electrode in process of production surface occur dirt
The Common surface defect such as point, demoulding, impurity, hair, scuffing, fisheye, spot, crackle, edge breakage is detected.The application reality
Applying example can in real time reflect the surface defect information of product aborning, can completely replace naked eyes to carry out surface blemish detection.Significantly
Production cost is saved, production efficiency is improve, it is ensured that the quality of film product.
In the detecting system of the battery film outward appearance that the utility model embodiment is provided, set using in PVD equipment discharge outlet
The mode of the detecting system of battery film outward appearance is put, is closed by the connection between photographing device, detection light source, image processing equipment
System, by the detection light source positioned at position to be detected, the battery membranes to be detected for being pointed to position to be detected provide supplement light source；Enter
And by the appearance images of the battery membranes to be detected after the photographing device collection supplement light source above the level of position to be detected；
Finally by the image processing equipment being connected with photographing device judge photographing device gather appearance images whether with pre-set image
Matches criteria, has reached purpose of the mechanization automatic detection battery film outward appearance with the presence or absence of flaw, it is achieved thereby that lifting battery
The technique effect of the outward appearance detection efficiency of film, and then solve due to needing the outward appearance of manual detection battery membranes to be in correlation technique
Technical problem that is no to there is flaw, causing the low error of detection efficiency big.
Specifically, Fig. 2 is a kind of structural representation of the detecting system of the battery film outward appearance according to the utility model embodiment
Figure, as shown in Fig. 2 the detecting system of the battery film outward appearance of the embodiment of the present application offer is specific as follows：
Optionally, detection light source 14 is located at battery membranes horizontal down to be detected, for be detected by supplementing lit transmissive
Battery membranes.
Specifically, the battery membranes to be detected in the embodiment of the present application are located at position to be detected, wherein, the position to be detected can
With the mechanical platform in the detecting system of battery film outward appearance, the mechanical platform possesses transfer function, as shown in Fig. 2 this is treated
Detection battery membranes can be moved according to the transmission of mechanical platform to preset direction, and detection light source 14 is located to be checked on the mechanical platform
Location puts place, and in the case where battery membranes to be detected move to position to be detected, the detection light source 14 pairs battery membranes to be detected are entered
The battery membranes to be detected are provided light filling by row transmission.
Further, optionally, detection light source 14 includes：LED linear concentrator cold light source.
Optionally, photographing device 12, are connected by data line with image processing equipment 16, for that will be turned by electric signal
The appearance images for being changed to data signal are sent to image processing equipment 16.
Specifically, photographing device 12 can also be connected by being wirelessly transferred with data processing equipment 16 in the embodiment of the present application
Connect, but in order to ensure the stabilization transmission of appearance images, the embodiment of the present application is said by preferred embodiment of data line
It is bright, wherein, the data line can be twisted-pair feeder, or USB data transmission line, in the embodiment of the present application realizing battery membranes
The detecting system of outward appearance is defined, and does not limit specifically.
Further, optionally, photographing device 12 includes：Charge coupled cell CCD camera, wherein,
CCD camera includes：CCD control chips, photo-sensitive cell, photodiode, amplifier and analog A/D converter, its
In, CCD control chips are connected with photo-sensitive cell and photodiode respectively, for controlling photodiode by photo-sensitive cell
The electric signal of generation；Photodiode, for after the light for receiving detection light source, triggering to produce electric signal；Amplifier, with light
Electric diode is connected, for amplifying electric signal；A/D converter, is connected with amplifier, for converting electrical signals to digital letter
Number.
Specifically, the detecting system of the battery film outward appearance of the embodiment of the present application offer is with charge coupled cell (Charge
Coupled Device, abbreviation CCD) illustrate as a example by camera, the detection of the battery film outward appearance provided in the embodiment of the present application
In system, illustrated by taking the CCD camera of existing industrial use as an example, wherein, amplified by signal amplifier in the CCD camera
Electric signal, and then data signal is converted electrical signals to by analog A/D converter, to be in the side of image processing device 16
Existing data image.
, wherein it is desired to illustrate, the photographing device 12 that the embodiment of the present application is provided only is said by taking CCD camera as an example
It is bright, can also be with complementary metal oxide semiconductors (CMOS) (Complementary Metal Oxide in implementation process
Semiconductor, abbreviation CMOS) sensor camera, i.e. CMOS cameras are that photographing device 12 gathers the outer of battery membranes to be detected
Image is seen, the embodiment of the present application is with CCD camera as preferred embodiment, and CMOS camera implementation process is similar with CCD, the application is implemented
Example is only defined by realizing the detecting system of battery film outward appearance, is not limited specifically.
Optionally, the detecting system of the battery film outward appearance that the embodiment of the present application is provided also includes：Motor, wherein,
Motor, is connected with photographing device 12, for controlling photographing device 12 according to the direction of motion of battery membranes to be detected
Carry out back and forth movement.
Further, optionally, motor includes：Servomotor.
Specifically, Fig. 3 is motor in detecting system according to a kind of battery film outward appearance of the utility model embodiment
Electric operation control circuit figure, the control circuit of motor is as shown in Figure 3.After rotating forward start button SB1 is pressed, power supply passes through electrothermal relay
The dynamic circuit breaker contact of FR, the normally opened contact for rotating forward start button SB1, the normally closed auxiliary contact of reversion A.C. contactor KM2, just delivering
Stream contactor coil KM1, makes positive contactor KM1 powered and acts, and its main contact closure makes motor rotate forward operation, and
Remained on automatically by the normally opened auxiliary contact of contactor KM1.Reversion start-up course is similar to above, simply contactor KM2
After action, two power line U, W phases are exchanged, so as to reach the purpose of reversion.
Optionally, image processing equipment 16 includes：Data judgment means and data result transmitting device, wherein,
Data judgment means, are connected with photographing device 12, for obtaining appearance images, and judge appearance images whether with advance
If whether graphics standard matches；Data result transmitting device, is connected with data judgment means, for output data judgment means
Judged result.
Further, optionally, image processing equipment 16 also includes：Data control unit, wherein,
Data control unit, is connected with data result transmitting device, for the motor for controlling to be connected with photographing device 12；
Or, detailed according to the data report of judged result generation appearance images.
Specifically, data control unit can combine appearance images and generate data report after judged result is obtained here
Detail, wherein, the data report detail can include：The appearance images of battery membranes to be detected, unwanted visual characteristic or flaw reason shape
Into analysis, modified according to the detailed manufacture craft to further battery film of data report in order to engineering staff, lift battery
The finished product excellent rate of film.
Or, according to judged result, controlling motor, battery membranes to be detected are resurveyed by motor-driven photographing device 12
Appearance images.
Optionally, the detecting system of the battery film outward appearance that the embodiment of the present application is provided also includes：Warning device, wherein,
Warning device, is connected with image processing equipment 16, in appearance images and the unmatched feelings of pre-set image standard
Under condition, alarm signal is sent.
Further, optionally, warning device at least includes：Photoelectric alarm device, and/or, audible alarm unit.
Optionally, photoelectric alarm device includes：LED alarm.
Optionally, audible alarm unit includes：Buzzer.
From the foregoing, it will be observed that the warning device that the embodiment of the present application is provided, for obtaining judged result in image processing equipment 16
Afterwards, engineering staff is reminded to check battery membranes to be detected, and the life for changing battery membranes according to judged result by way of alarm
Production. art.
To sum up, the detecting system critical piece include camera, transmitted light source, Computer Aided Graphic Design system, audible-visual alarm lamp,
The part of servomotor etc. five constitutes.
Here the operation principle of the detecting system of the battery film outward appearance that the embodiment of the present application is provided is specific as follows：
1. chip (that is, the battery membranes to be detected in the embodiment of the present application) according to sensed position into entering after the detecting system
Row positioning, after the completion of positioning, is rotated by controlling circuit realiration high-precision servo motor positive and inverse, and Serve Motor Control axle band turns
It is dynamic, realize CCD camera (that is, the photographing device in the embodiment of the present application) in chip motion direction back and forth movement；
2. transmitted light source (that is, the detection light source in the embodiment of the present application) carries out polishing, after CCD camera exposes, photoelectricity
Diode is excited to discharge electric charge by light, and photo-sensitive cell produces electric signal, and CCD control chips are using in photo-sensitive cell
Control signal lines are controlled to the electric current that photodiode is produced, and CCD can play the electrical signal collection of Polaroid generation
Come, unified output to amplifier, it is amplified and filtered after electric signal be sent to A/D converter A/D, by A/D by electric signal
Data signal is converted to, the size of numerical value and the intensity of electric signal are that the height of voltage is directly proportional, that is, form view data；
3. image processing software (that is, the image processing equipment in the embodiment of the present application) according to view data judge NG or
OK, audible-visual annunciator carries out alarm indication according to processing result image, and transmits signals to PLC, inputs of the PLC according to signal
Situation, is sorted, by controlling servomotor to carry out NG or OK so as to realize PVD face defect automatic detection sorting functions；
4. personnel carry out abnormality processing according to alarm condition.
The embodiment of the present application be installed in PVD equipment discharging opening have operation simple operation, stability is high, accuracy of detection is high,
Detection faces are complete, the function such as system interlink, data management, data and image record derived query.It is combined with PVD equipment and is
System linkage, can in real time reflect the surface defect information of product, and can replace completely manually visually carries out surface blemish detection.Significantly
Production cost is saved, production efficiency is improve, it is ensured that the quality of film product.
Above-mentioned the utility model embodiment sequence number is for illustration only, and the quality of embodiment is not represented.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (13)
1. a kind of detecting system of battery film outward appearance, it is characterised in that positioned at physical vapour deposition (PVD) PVD equipment discharge outlet, institute
Stating detecting system includes：Photographing device, detection light source and image processing equipment, wherein,
The detection light source, positioned at position to be detected, the battery membranes to be detected for being pointed to the position to be detected provide benefit
Fill light source；
The photographing device, it is described to be detected after supplementing light source for gathering positioned at the level top of the position to be detected
The appearance images of battery membranes；
Described image processing equipment, is connected with the photographing device, the outside drawing for judging the photographing device collection
It seem no and pre-set image matches criteria.
2. detecting system according to claim 1, it is characterised in that the detection light source is located at the battery membranes to be detected
Horizontal down, for by supplementing battery membranes to be detected described in lit transmissive.
3. detecting system according to claim 2, it is characterised in that the detection light source includes：LED line
Property optically focused cold light source.
4. detecting system according to claim 1, it is characterised in that the photographing device, by data line and institute
Image processing equipment connection is stated, is set for the appearance images that data signal is converted to by electric signal to be sent to image procossing
It is standby.
5. detecting system according to claim 4, it is characterised in that the photographing device includes：Charge coupled cell CCD
Camera, wherein,
The CCD camera includes：CCD control chips, photo-sensitive cell, photodiode, amplifier and analog A/D converter, its
In,
The CCD control chips, are connected with the photo-sensitive cell and the photodiode respectively, for by the photosensitive unit
Part controls the electric signal that the photodiode is produced；
The photodiode, for after the light for receiving detection light source, triggering to produce electric signal；
The amplifier, is connected with the photodiode, for amplifying the electric signal；
The A/D converter, is connected with the amplifier, for the electric signal to be converted into the data signal.
6. the detecting system according to claim 1 or 4, it is characterised in that the detecting system also includes：Motor, its
In,
The motor, is connected with the photographing device, for controlling the photographing device according to the battery membranes to be detected
The direction of motion carries out back and forth movement.
7. detecting system according to claim 6, it is characterised in that the motor includes：Servomotor.
8. detecting system according to claim 1, it is characterised in that described image processing equipment includes：Data judge dress
Put with data result transmitting device, wherein,
The data judgment means, are connected with the photographing device, for obtaining the appearance images, and judge the outside drawing
Seem no whether to be matched with the pre-set image standard；
The data result transmitting device, is connected, with the data judgment means for exporting sentencing for the data judgment means
Disconnected result.
9. detecting system according to claim 8, it is characterised in that described image processing equipment also includes：Data are controlled
Device, wherein,
The data control unit, is connected with the data result transmitting device, for controlling what is be connected with the photographing device
Motor；Or, detailed according to the data report that the judged result generates the appearance images.
10. detecting system according to claim 1, it is characterised in that the detecting system also includes：Warning device,
Wherein,
The warning device, is connected with described image processing equipment, in the appearance images and the pre-set image standard
In the case of unmatched, alarm signal is sent.
11. detecting systems according to claim 10, it is characterised in that the warning device at least includes：Photoelectric alarm
Device, and/or, audible alarm unit.
12. detecting systems according to claim 11, it is characterised in that the photoelectric alarm device includes：Light-emitting diodes
Pipe LED alarms.
13. detecting systems according to claim 11, it is characterised in that the audible alarm unit includes：Buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620916164.3U CN206271666U (en) | 2016-08-19 | 2016-08-19 | The detecting system of battery film outward appearance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620916164.3U CN206271666U (en) | 2016-08-19 | 2016-08-19 | The detecting system of battery film outward appearance |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838145A (en) * | 2021-02-04 | 2021-05-25 | 苏州三熙智能科技有限公司 | Production method of photovoltaic cell and production method of photovoltaic module |
| CN113533989A (en) * | 2021-06-09 | 2021-10-22 | 深圳先进技术研究院 | Battery detection system and battery detection method |
| CN114184616A (en) * | 2021-11-25 | 2022-03-15 | 安徽布拉特智能科技有限公司 | Detection device for blue film for lithium battery and control method thereof |
| CN116818798A (en) * | 2023-05-31 | 2023-09-29 | 成都瑞波科材料科技有限公司 | Rainbow pattern detection device and method for coating process and coating process equipment |
-
2016
- 2016-08-19 CN CN201620916164.3U patent/CN206271666U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838145A (en) * | 2021-02-04 | 2021-05-25 | 苏州三熙智能科技有限公司 | Production method of photovoltaic cell and production method of photovoltaic module |
| CN113533989A (en) * | 2021-06-09 | 2021-10-22 | 深圳先进技术研究院 | Battery detection system and battery detection method |
| CN113533989B (en) * | 2021-06-09 | 2023-08-18 | 深圳先进技术研究院 | Battery detection system and battery detection method |
| CN114184616A (en) * | 2021-11-25 | 2022-03-15 | 安徽布拉特智能科技有限公司 | Detection device for blue film for lithium battery and control method thereof |
| CN116818798A (en) * | 2023-05-31 | 2023-09-29 | 成都瑞波科材料科技有限公司 | Rainbow pattern detection device and method for coating process and coating process equipment |
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