CN209131605U - The solar battery sheet area measuring instrument and measuring system - Google Patents
The solar battery sheet area measuring instrument and measuring system Download PDFInfo
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- CN209131605U CN209131605U CN201821822390.0U CN201821822390U CN209131605U CN 209131605 U CN209131605 U CN 209131605U CN 201821822390 U CN201821822390 U CN 201821822390U CN 209131605 U CN209131605 U CN 209131605U
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- solar battery
- battery sheet
- camera
- outer cover
- light source
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Abstract
The utility model discloses a kind of the solar battery sheet area measuring instrument and measuring systems, belong to photovoltaic detection field.The solar battery sheet area measuring instrument includes outer cover, camera and light source, in which: one end of the outer cover is provided with measurement window, and the camera and light source are arranged in the outer cover.The utility model obtains the image of photovoltaic module by optical imaging system, then image is handled by image processing techniques, obtain the area of solar battery sheet, measurement method is simple, measuring result error is small, the consistency that ensure that measurement eliminates because of different survey crew's bring subjectivity errors, enhances the objectivity of test result.And the camera of the utility model is arranged in outer cover, guarantees the image-forming condition of camera by light source, prevents extraneous illumination variation from improving picture quality to the influence of camera imaging, further ensure the accuracy and consistency of measurement result.
Description
Technical field
The utility model relates to photovoltaic detection field, a kind of the solar battery sheet area measuring instrument and measurement system are particularly related to
System.
Background technique
Photovoltaic module (being also solar panel) is core and solar power generation in solar power system
Most important part in system, effect are to convert solar energy into electrical energy, or be sent in battery and store, or push negative
Carry work.Photovoltaic module is by solar battery sheet, tempered glass, EVA, TPT, interconnecting strip, busbar, backboard and aluminium alloy side
Frame composition.
The area of solar battery sheet has a major impact the performance of photovoltaic module in photovoltaic module, accurately measures the sun
The area of energy cell piece is the premise of accurate assessment photovoltaic module generated energy and efficiency.Traditional length is used in the prior art
Measuring tool measures the length of solar battery sheet, then according to the length computation area of measurement.But for finished product photovoltaic group
The solar battery sheet of part, since its outer layer has tempered glass package, for the method for conventional area test, measurement result can not
What is avoided has error, and between different testers, it is difficult to guarantee the consistency of measurement.Also, certain model photovoltaic group
The solar battery sheet of part is not standard rectangular, and there are chamferings at edge, as shown in Figure 1, further increasing traditional-handwork
The difficulty and error of measurement.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of the solar battery sheet area measuring instrument and measurement system
System, the utility model ensure that the consistency of measurement, enhance the objectivity of test result.
It is as follows that the utility model provides technical solution:
A kind of the solar battery sheet area measuring instrument, including, including outer cover, camera and light source, in which: the one of the outer cover
End is provided with measurement window, and the camera and light source are arranged in the outer cover.
Further, the outer cover vertical with the measurement window is arranged in measurement window described in the camera face, the light source
On inner wall.
Further, the light source is multiple, is symmetricly set on the outer cover inner wall vertical with the measurement window.
Further, the outer hood shape is cuboid, the completely open formation measurement window in one end of the cuboid.
Further, the size of the measurement window is not less than 180mm*180mm.
Further, the edge of the measurement window is provided with sealing element and/or buffer protection part.
A kind of the solar battery sheet area measuring system, including host and the solar battery sheet area measuring instrument above-mentioned,
The host is connected with the solar battery sheet area measuring instrument.
Further, the camera is provided with the camera interface connecting with the host, the light source be provided with it is described
The lighting interface of host connection.
The utility model has the following beneficial effects:
The utility model obtains the image of photovoltaic module by optical imaging system, then by image processing techniques to figure
As being handled, the area of solar battery sheet is obtained, measurement method is simple, and measuring result error is small, ensure that the one of measurement
Cause property, eliminates and enhances the objectivity of test result because of different survey crew's bring subjectivity errors.And this is practical new
The camera of type is arranged in outer cover, guarantees the image-forming condition of camera by light source, prevents extraneous illumination variation to camera imaging
It influences, improves picture quality, further ensure the accuracy and consistency of measurement result.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of photovoltaic module；
Fig. 2 is the solar battery sheet area measuring instrument schematic diagram of the utility model；
Fig. 3 is the solar battery sheet area measuring system schematic diagram of the utility model.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
On the one hand, the utility model provides a kind of the solar battery sheet area measuring instrument, as shown in Fig. 2, include outer cover 1,
Camera 2 and light source 3, in which: one end of outer cover 1 is provided with measurement window 4, and camera 2 and light source 3 are arranged in outer cover 1.
In order to overcome the existing defect that measurement accuracy is poor, consistency is bad of traditional-handwork measurement, the utility model passes through
Optical imaging system (namely the solar battery sheet area measuring instrument) obtains the image of photovoltaic module, then passes through image procossing
Technology handles image, obtains the area of solar battery sheet, and measurement method is simple, and measuring result error is small, ensure that
The consistency of measurement eliminates because of different survey crew's bring subjectivity errors, enhances the objectivity of test result.And
The camera of the utility model is arranged in outer cover, guarantees the image-forming condition of camera by light source, prevents extraneous illumination variation to phase
The influence of machine imaging, improves picture quality, further ensures the accuracy and consistency of measurement result.
The solar battery sheet area measuring instrument of the utility model needs coupled computer to use, by solar-electricity when measurement
Pond piece area measurement instrument is placed on photovoltaic module 7, and measurement window is attached on photovoltaic module 7.The utility model can be from measurement: i.e.
The image of camera shooting photovoltaic module and storage are first passed through, later again by the image copy of storage to computer, at image
The area of reason technology measurement solar battery sheet.It is also possible to on-line checking: i.e. the solar battery sheet area measuring instrument and calculating
Machine connection, the image that camera obtains are sent to computer in real time, and the area of solar battery sheet is measured by image processing techniques.
The utility model can measure the solar battery sheet area, example by various image processing techniques in the prior art
Such as: since solar battery sheet is black, differing greatly with the gray scale of peripheral region, therefore traditional gray scale detection can be passed through
Method determine the region of solar battery sheet in the picture, the pixel quantity in the region is counted, according to pixel and practical ruler
The area of solar battery sheet can be obtained in very little corresponding relationship (calibrating in advance).
In the utility model, to improve image quality, 2 face measurement window 4 of camera, light source 3 is arranged vertical with measurement window 4
Outer cover inner wall on.And be the maintaining uniform illumination for guaranteeing light source, light source 3 be it is multiple, be symmetricly set on it is vertical with measurement window outside
On cover inner wall.
Outer cover 1 is preferably shaped to cuboid, the completely open formation measurement window 4 in one end of cuboid.
The full-size of the solar panel of the utility model measurement is 180mm*180mm, to guarantee measurement effect, is surveyed
The size of amount window should be not less than 180mm*180mm.
To prevent measurement window from scratching photovoltaic module, the edge of measurement window 4 is provided with sealing element and/or buffer protection part 5, such as
Rubber, silica gel etc..
On the other hand, the utility model provides a kind of the solar battery sheet area measuring system, as shown in figure 3, including master
Machine 6 and above-mentioned the solar battery sheet area measuring instrument, host 6 are connected with the solar battery sheet area measuring instrument.
The utility model obtains the image of photovoltaic module by optical imaging system, then by image processing techniques to figure
As being handled, the area of solar battery sheet is obtained, measurement method is simple, and measuring result error is small, ensure that the one of measurement
Cause property, eliminates and enhances the objectivity of test result because of different survey crew's bring subjectivity errors.And this is practical new
The camera of type is arranged in outer cover, guarantees the image-forming condition of camera by light source, prevents extraneous illumination variation to camera imaging
It influences, improves picture quality, further ensure the accuracy and consistency of measurement result.
Preferably, camera is provided with the camera interface connecting with host, and light source is provided with the lighting interface connecting with host.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (6)
1. a kind of the solar battery sheet area measuring instrument, which is characterized in that including outer cover, camera and light source, in which: the outer cover
One end be provided with measurement window, the camera and light source are arranged in the outer cover；
Measurement window described in the camera face, the light source are arranged on the outer cover inner wall vertical with the measurement window；
The light source be it is multiple, be symmetricly set on the outer cover inner wall vertical with the measurement window.
2. the solar battery sheet area measuring instrument according to claim 1, which is characterized in that the outer hood shape is rectangular
Body, the completely open formation measurement window in one end of the cuboid.
3. the solar battery sheet area measuring instrument according to claim 1 or 2, which is characterized in that the measurement window it is big
It is small to be not less than 180mm*180mm.
4. the solar battery sheet area measuring instrument according to claim 3, which is characterized in that the edge of the measurement window is set
It is equipped with sealing element and/or buffer protection part.
5. a kind of the solar battery sheet area measuring system, which is characterized in that any described including host and claim 1-4
The solar battery sheet area measuring instrument, the host are connected with the solar battery sheet area measuring instrument.
6. the solar battery sheet area measuring system according to claim 5, which is characterized in that the camera be provided with
The camera interface of the host connection, the light source are provided with the lighting interface connecting with the host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821822390.0U CN209131605U (en) | 2018-11-07 | 2018-11-07 | The solar battery sheet area measuring instrument and measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821822390.0U CN209131605U (en) | 2018-11-07 | 2018-11-07 | The solar battery sheet area measuring instrument and measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209131605U true CN209131605U (en) | 2019-07-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821822390.0U Active CN209131605U (en) | 2018-11-07 | 2018-11-07 | The solar battery sheet area measuring instrument and measuring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209131605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443255A (en) * | 2018-11-07 | 2019-03-08 | 中国建材检验认证集团股份有限公司 | The solar battery sheet area measuring instrument and measuring system |
-
2018
- 2018-11-07 CN CN201821822390.0U patent/CN209131605U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443255A (en) * | 2018-11-07 | 2019-03-08 | 中国建材检验认证集团股份有限公司 | The solar battery sheet area measuring instrument and measuring system |
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