CN206271665U - The measuring system of hull cell line width - Google Patents
The measuring system of hull cell line width Download PDFInfo
- Publication number
- CN206271665U CN206271665U CN201620916162.4U CN201620916162U CN206271665U CN 206271665 U CN206271665 U CN 206271665U CN 201620916162 U CN201620916162 U CN 201620916162U CN 206271665 U CN206271665 U CN 206271665U
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- measuring system
- chip
- camera arrangement
- board
- detected
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Abstract
The utility model discloses a kind of measuring system of hull cell line width.Wherein, the measuring system includes：Board, camera arrangement and data processing equipment, wherein, board, for transmitting the chip of hull cell to be detected to the position to be detected of board；Camera arrangement, positioned at the top of the position to be detected of board, for the groove image of acquisition chip；Data processing equipment, is connected with camera arrangement, for obtaining groove image, and according to the line width of groove image computing chip.The utility model is solved due to lacking suitable CCD camera, leads to not the technical problem of each film layer line width of chip for solving measurement amorphous silicon thin-film solar cell.
Description
Technical field
The utility model is related to application of electronic technology field, in particular to a kind of survey of hull cell line width
Amount system.
Background technology
Amorphous silicon thin-film solar cell is in transparent conductive oxide plated film (Transparent Conducting
Oxide, abbreviation TCO) film above with the mode deposition of amorphous silicon films of plasma chemical vapor chemical deposition, then pass through
The mode of physical vapour deposition (PVD) deposits back electrode.Groove is needed to divide in TCO film layers, amorphous silicon membrane film layer, back electrode film
It is together in series absorption sunshine into a battery successively, changes into electric energy and then export.Groove is essential, and reason is
The battery current of non-groove is larger, and the loss on cell panel is also just very big, and output voltage is smaller, is unfavorable for output；It is logical
Cross series connection so that voltage increase, electric current diminish, and substantially reduce loss, improve the generating efficiency of solar cell.
With the development of solar cell technology of preparing, the automation and intellectuality of the production line of solar cell are obtained
Considerable attention and development.Current state-of-the-art production line is realized to non-using the laser of ultraviolet, visible ray or infrared band
Each film layer of chip of polycrystal silicon film solar cell is delineated, by charge coupled cell (Charge Coupled
Device, abbreviation CCD) real-time monitored positioning is carried out to chip, and quality evaluation is carried out to groove effect.At the same time, it should
It is seen that the assessment of line width remains unchanged carry out manual hand inspection measurement, efficiency by using microscope by quality inspection personnel
Low, high cost, detection quality are not exclusively reliable.Therefore, the device for automatic detection width being added on board has of crucial importance
Real value.
And advanced CCD camera possesses the function of dimensional measurement in the world, but it is expensive, and be not suitable for being widely popularized
Use.
For above-mentioned due to lacking suitable CCD camera, lead to not solve measurement amorphous silicon thin-film solar cell
The problem of each film layer line width of chip, not yet proposes effective solution at present.
Utility model content
The utility model embodiment provides a kind of measuring system of hull cell line width, at least to solve due to lacking
Few suitable CCD camera, leads to not the skill of each film layer line width of chip for solving measurement amorphous silicon thin-film solar cell
Art problem.
According to the one side of the utility model embodiment, there is provided a kind of measuring system of hull cell line width,
Including：Board, camera arrangement and data processing equipment, wherein, board, for transmitting the chip of hull cell to be detected to board
Position to be detected；Camera arrangement, positioned at the top of the position to be detected of board, for the groove image of acquisition chip；Data
Processing unit, is connected with camera arrangement, for obtaining groove image, and according to the line width of groove image computing chip.
Optionally, board includes：Transmitting device and geometrical clamp, wherein, geometrical clamp, for fixed chip；Transmitting device, with
Fixed mount is connected, for chip to be sent into position to be detected.
Further, optionally, transmitting device includes：Slide rail or conveyer belt.
Optionally, board also includes：Fixed mount, for fixing camera arrangement.
Further, optionally, the image acquisition part of camera arrangement is directed at position to be detected, for gathering positioned to be detected
The groove image of the chip at position.
Optionally, camera arrangement, including：Carry the photographing device of charge coupled cell ccd sensor or carry complementary gold
Belong to the photographing device of oxide semiconductor cmos sensor.
Optionally, measuring system also includes：Light filling equipment, wherein, light filling equipment is mended for providing light source to camera arrangement
Repay.
Optionally, measuring system also includes：Data line, wherein, input and the camera arrangement of data line connect
Connect, the output end of data line is connected with data processing equipment, for the groove image transmitting that gathers photographing device to number
According to processing unit.
Further, optionally, data processing equipment, for carrying out edge to the groove image for gathering according to pre-set programs
Detection, calculates the width of groove in groove image.
Optionally, pre-set programs include：Matrix test MATLAB programs.
In the utility model embodiment, the measuring system being combined into using board, camera arrangement and data processing equipment
Mode, the chip of hull cell to be detected to the position to be detected of board is transmitted by board, by positioned at the to be detected of board
The groove image of the camera arrangement acquisition chip of the top of position；Obtained by the data processing equipment being connected with camera arrangement and carved
Line image, and according to the line width of groove image computing chip, reached the chip of measurement amorphous silicon thin-film solar cell
The purpose of each film layer line width, it is achieved thereby that being realized with a low cost each film layer of chip of measurement amorphous silicon thin-film solar cell
The technique effect of line width, and then solve due to lacking suitable CCD camera, lead to not solve measurement amorphous silicon membrane
The technical problem of each film layer line width of chip of solar cell.
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 measuring system of the hull cell line width according to the utility model embodiment；
Fig. 2 is that the execution logic of the measuring system of the hull cell line width according to the utility model embodiment is illustrated
Figure；
Fig. 3 is the groove figure collected in measuring system according to the hull cell line width of the utility model embodiment
The schematic diagram of picture；
Fig. 4 is a kind of structural representation of the measuring system of the hull cell line width according to 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.
According to the utility model embodiment, there is provided a kind of measuring system embodiment of hull cell line width, it is necessary to
Illustrate, can be in the such as one group computer system of computer executable instructions the step of the flow of accompanying drawing is illustrated
Perform, and, although logical order is shown in flow charts, but in some cases, can be with suitable different from herein
Sequence performs shown or described step.
Fig. 1 is the structural representation of the measuring system of the hull cell line width according to the utility model embodiment, such as
Shown in Fig. 1, the measuring system of the hull cell line width includes：Board 12, camera arrangement 14 and data processing equipment 16, its
In,
Board 12, for transmitting the chip of hull cell to be detected to the position to be detected of board 12；Camera arrangement 14, position
In the top of the position to be detected of board, for the groove image of acquisition chip；Data processing equipment 16, connects with camera arrangement 14
Connect, for obtaining groove image, and according to the line width of groove image computing chip.
Based on above-mentioned, the measuring system of the hull cell line width that the embodiment of the present application is provided goes for amorphous
The measurement of the line width of silicon three-knot laminated thin-film solar cells, wherein, board 12 is used to carry to be checked in the measuring system
The chip of hull cell is surveyed, and the chip is sent to position to be detected, by being fixed on taking pictures on the position to be detected of board 12
Device 14 gathers the groove image of the chip, then by the connection between data processing equipment 16 and camera arrangement 14, by the number
The groove image is obtained according to processing unit 16, and according to the line width of the groove image computing chip.
Specifically, the measuring system of the hull cell line width of the embodiment of the present application offer is by board 12
(that is, the camera arrangement 14 in the embodiment of the present application, only enters CCD industrial cameras in the embodiment of the present application by taking CCD industrial cameras as an example
Row explanation) and its supporting illumination, data line and the computer of MATLAB softwares is installed (that is, in the embodiment of the present application
Data processing equipment 14, only illustrates in the embodiment of the present application by taking computer as an example), MATLAB softwares are used on computers
Program editing is carried out, allows to realize IMAQ and the treatment of solar cell groove, and can in real time show measurement result.
Real Time Observation to laser scoring technique is realized by the measurement to battery line width, so that corresponding measure is made in time,
The inspection cost of quality inspection personnel is reduced, existing board value is maximally utilized, detection efficiency and accuracy rate is improved, cell piece is improved
Yield rate, reduce production cost.Wherein, the measuring system of above-mentioned hull cell line width execution logic as shown in Fig. 2
Fig. 2 is the execution logic schematic diagram of the measuring system of the hull cell line width according to the utility model embodiment, it is necessary to say
It is bright, groove image is gathered to chip by existing industrial CCD camera, calculate the groove according to the groove image by computer
Every line width of groove in image, finally shows the line width, or carved this by computer by computer screen
Line width sends to console and shows.
Need exist for explanation is that data processing equipment 16 in the embodiment of the present application is only illustrated by taking computer as an example,
The data processing equipment 16 can also be the computing device for possessing data computing capability, the embodiment of the present application by taking computer as an example it
Outward, data processing equipment 16 can also include：It is notebook computer, PC (Personal Computer, abbreviation PC), flat
The equipment that plate computer etc. possesses data processing, wherein, the computer in the embodiment of the present application can be suitable for industrial production ring
Computer under border, the data processing equipment 16 in the embodiment of the present application is carved with realizing the hull cell that the embodiment of the present application is provided
The measuring system of line width is defined, and does not limit specifically.
In the utility model embodiment, the measuring system being combined into using board, camera arrangement and data processing equipment
Mode, the chip of hull cell to be detected to the position to be detected of board is transmitted by board, by positioned at the to be detected of board
The groove image of the camera arrangement acquisition chip of the top of position；Obtained by the data processing equipment being connected with camera arrangement and carved
Line image, and according to the line width of groove image computing chip, reached the chip of measurement amorphous silicon thin-film solar cell
The purpose of each film layer line width, it is achieved thereby that being realized with a low cost each film layer of chip of measurement amorphous silicon thin-film solar cell
The technique effect of line width, and then solve due to lacking suitable CCD camera, lead to not solve measurement amorphous silicon membrane
The technical problem of each film layer line width of chip of solar cell.
Optionally, board 12 includes：Transmitting device and geometrical clamp, wherein,
Geometrical clamp, for fixed chip；
Transmitting device, is connected with fixed mount, for chip to be sent into position to be detected.
Specifically, board 12 is for fixed chip in the embodiment of the present application, it is possible to use geometrical clamp, chip is fixed on
On board 12, so as to the fixed chip position skew during position to be detected is sent to or due to the vibrations in transmit process
Chip is damaged, wherein, chip is sent to position to be detected in the embodiment of the present application by the transmitting device in board 12, will
The chip is moved to position to be detected.
Further, optionally, transmitting device includes：Slide rail or conveyer belt.
Specifically, above-mentioned transmitting device is based on, in the embodiment of the present application by taking slide rail or conveyer belt as an example, wherein, for
The shooting demand of camera arrangement 14, it is smooth to ensure chip imaging, the chip to position to be detected is transmitted in the way of slide rail, with
The impurity on board 12 is avoided to disturb camera arrangement 14 to be imaged；Therefore the hull cell line width that the embodiment of the present application is provided
Transmitting device in measuring system on board 12 is illustrated by preferred embodiment of slide rail；
Additionally, can also be conveyer belt in the transmitting device of the embodiment of the present application offer, if can ensure on conveyer belt
Cleaning, ensure transmit chip to position to be detected when, camera arrangement 14 can accurate imaging, then can also be passed by conveyer belt
Send the chip fixed by geometrical clamp to position to be detected, the groove image of the chip is gathered by camera arrangement 14.
Optionally, board 12 also includes：Fixed mount, for fixing camera arrangement 14.
Specifically, the fixed mount on board 12 is located at position to be detected, for fixing camera arrangement 14, to cause to take pictures
The energy accurate acquisition of device 14 is located at the groove image of the chip at position to be detected.
Further, optionally, the image acquisition part of camera arrangement 14 is directed at position to be detected, for gathering positioned to be checked
Location puts the groove image of the chip at place.
Wherein, as shown in figure 3, Fig. 3 is the measuring system of the hull cell line width according to the utility model embodiment
In the schematic diagram of groove image that collects.
Optionally, camera arrangement 14, including：Carry the photographing device of charge coupled cell ccd sensor or carry complementary
The photographing device of metal-oxide semiconductor (MOS) cmos sensor.
To sum up, camera arrangement 14 can be carrying charge coupled cell (a Charge-Couple Device, abbreviation
CCD) the industry camera of sensor, or carry the industrial photographing camera of ccd sensor, or carry ccd sensor
Camera；Similarly, camera arrangement 14 can also be a carrying complementary metal oxide semiconductors (CMOS) (Complementary Metal
Oxide Semiconductor, abbreviation CMOS) sensor camera, or carry cmos sensor industry take pictures
Camera, or carry the camera of cmos sensor.
Optionally, the measuring system of the hull cell line width that the embodiment of the present application is provided also includes：Light filling equipment, its
In,
Light filling equipment, for providing Light Source Compensation to camera arrangement 14.
Specifically, the light filling equipment that the embodiment of the present application is provided is used to provide Light Source Compensation to camera arrangement 14, mend here
The position of light device can set according to the demand of 14 pairs of supplement light sources of chip material and camera arrangement, to cause dress of taking pictures
Put 14 during exposure camera arrangement 14 collection chip groove image graphic it is clear.
Optionally, the measuring system of the hull cell line width that the embodiment of the present application is provided also includes：Data line,
Wherein,
The input of data line is connected with camera arrangement 14, output end and the data processing equipment 16 of data line
Connection, for the groove image transmitting that gathers photographing device 14 to data processing equipment 16.
Specifically, data-out port type of the categorical data transmission line based on camera arrangement 14 according to camera arrangement 14
And the corresponding data line of type configuration of the data-in port of data processing equipment.
If additionally, camera arrangement 14 is supported to be wirelessly transferred, camera arrangement 14 can also be passed through in the embodiment of the present application
Wirelessly it is connected with data processing equipment 16, but in order to ensure stabilization transmission the embodiment of the present application of groove image with data line
Groove image transmitting camera arrangement 14 gathered as transport vehicle is to data processing equipment 16.
Further, optionally, data processing equipment 16, for carrying out side to the groove image for gathering according to pre-set programs
Edge detection, calculates the width of groove in groove image.
Optionally, pre-set programs include：Matrix test MATLAB programs.
To sum up, Fig. 4 is a kind of structure of the measuring system of the hull cell line width according to the utility model embodiment
Schematic diagram, as shown in figure 4, the main purpose of the measuring system of the hull cell line width that the embodiment of the present application is provided is to carry
For a kind of amorphous silicon thin-film solar cell line width CCD measurement based on MATLAB, to solve current existing producing line
Upper manual measurement line width efficiency is low, high cost, the problem of poor reliability.
The realization principle of measuring system of the hull cell line width that the embodiment of the present application is provided is：
Using the CCD industrial cameras on existing board, CCD industrial cameras are installed for the board without CCD industrial cameras,
Illuminator is installed to improve picture contrast；Chip is positioned after entering machine inside, stops one second to determine CCD shooting figures
Picture, the computer for being connected and installed with MATLAB softwares by data wire carries out data transmission；By MATLAB software programming programs,
Data display after realizing reading the collection of image, process and processing.
Wherein, the processing procedure of MATLAB software programs is timing sectional drawing or calls CCD to be conveyed into the image in computer,
Image is removed and is disturbed, carry out rim detection, be converted into bianry image and (need exist for explanation, bianry image is by 1,0 number
The black white image of word composition, can in accurate feedback groove image groove imaging), it is ensured that abscissa constant is from left to right carried out
Scanning, determines the coordinate of value mutation point, and one is that from large to small, one is to change from small to big, and both subtract each other and obtain a numerical value, leads to
Crossing carries out repeatedly demarcating the data for obtaining actual line width, shows over the display.Here in the embodiment of the present application
Proving operation can be Set scale data on computers, in the line width obtained by bianry image measurement, by with
The ratio data is multiplied, and obtains the line width of the chip of actual film battery.
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 (10)
1. a kind of measuring system of hull cell line width, it is characterised in that including：Board, camera arrangement and data processing
Device, wherein,
The board, for transmitting the chip of hull cell to be detected to the position to be detected of the board；
The camera arrangement, positioned at the top of the position described to be detected of the board, the groove figure for gathering the chip
Picture；
The data processing equipment, is connected with the camera arrangement, for obtaining the groove image, and according to the groove figure
Line width as calculating the chip.
2. measuring system according to claim 1, it is characterised in that the board includes：Transmitting device and geometrical clamp, its
In,
The geometrical clamp, for fixing the chip；
The transmitting device, is connected with the fixed mount, for the chip to be sent into the position to be detected.
3. measuring system according to claim 2, it is characterised in that the transmitting device includes：Slide rail or conveyer belt.
4. measuring system according to claim 1, it is characterised in that the board also includes：Fixed mount, for fixing
State camera arrangement.
5. the measuring system according to claim 1 or 4, it is characterised in that the image acquisition part alignment of the camera arrangement
The position to be detected, the groove image for gathering the chip at the position to be detected.
6. measuring system according to claim 5, it is characterised in that the camera arrangement, including：Carry Charged Couple unit
The photographing device of part ccd sensor or the photographing device of carrying complementary metal oxide semiconductors (CMOS) cmos sensor.
7. measuring system according to claim 1, it is characterised in that the measuring system also includes：Light filling equipment, its
In,
The light filling equipment, for providing Light Source Compensation to the camera arrangement.
8. measuring system according to claim 1, it is characterised in that the measuring system also includes：Data line, its
In,
The input of the data line is connected with the camera arrangement, the output end of the data line and the data
Processing unit is connected, for the groove image transmitting that gathers the photographing device to the data processing equipment.
9. the measuring system according to claim 1 or 8, it is characterised in that the data processing equipment, for according to default
Program carries out rim detection to the groove image for gathering, and calculates the width of groove in the groove image.
10. measuring system according to claim 9, it is characterised in that the pre-set programs include：Matrix test MATLAB
Program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620916162.4U CN206271665U (en) | 2016-08-19 | 2016-08-19 | The measuring system of hull cell line width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620916162.4U CN206271665U (en) | 2016-08-19 | 2016-08-19 | The measuring system of hull cell line width |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206271665U true CN206271665U (en) | 2017-06-20 |
Family
ID=59036854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620916162.4U Expired - Fee Related CN206271665U (en) | 2016-08-19 | 2016-08-19 | The measuring system of hull cell line width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206271665U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680111A (en) * | 2018-06-08 | 2018-10-19 | 东莞塔菲尔新能源科技有限公司 | A kind of reference substance for pole piece tilted object, preparation method and applications method |
| CN109458937A (en) * | 2018-12-25 | 2019-03-12 | 浙江晶科能源有限公司 | Measure method, apparatus, system and the storage medium of grid line height and width |
-
2016
- 2016-08-19 CN CN201620916162.4U patent/CN206271665U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680111A (en) * | 2018-06-08 | 2018-10-19 | 东莞塔菲尔新能源科技有限公司 | A kind of reference substance for pole piece tilted object, preparation method and applications method |
| CN109458937A (en) * | 2018-12-25 | 2019-03-12 | 浙江晶科能源有限公司 | Measure method, apparatus, system and the storage medium of grid line height and width |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20200819 |
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| CF01 | Termination of patent right due to non-payment of annual fee |