CN207343293U - A kind of photovoltaic cell position and attitude detection and positioner - Google Patents
A kind of photovoltaic cell position and attitude detection and positioner Download PDFInfo
- Publication number
- CN207343293U CN207343293U CN201721204670.0U CN201721204670U CN207343293U CN 207343293 U CN207343293 U CN 207343293U CN 201721204670 U CN201721204670 U CN 201721204670U CN 207343293 U CN207343293 U CN 207343293U
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- China
- Prior art keywords
- transmission device
- positioner
- photovoltaic cell
- attitude detection
- cell position
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Abstract
The utility model provides a kind of photovoltaic cell position and attitude detection and positioner, mechanical arm control positioning unit is equipped with including frame and the transmission device being arranged on above the frame, one end of the transmission device, the top of the transmission device is equipped with EL testing agencies, the mechanical arm control positioning unit includes mechanical hand, magazine, and the camera above the magazine is set；The EL testing agencies include the test device in shading case and the setting shading case.
Description
Technical field
It the utility model is related to photovoltaic cell sorting technology field, more particularly to a kind of detection of photovoltaic cell position and attitude
With positioner and its detection method.
Background technology
Solar cell is subject to global extensive concern as the new energy of green, environmental protection.Global theCourse of PV Industry
Very fast, domestic photovoltaic industry, which continues to develop, grows.The defects of solar cell, can produce the electricity conversion of battery
Raw very big influence, it is external the defects of can be identified by eye-observation, but inherent recessive defect is nothing only by naked eyes
What method was differentiated, so needing to detect recessive defect by electroluminescent technology.
Solar battery sheet EL test sessions are considered as " eyes " of solar cell slice assembly line, to modified technique,
Raising assembly quality, raising efficiency and steady production play the role of important.
Existing EL measuring technologies are due to when battery component enters detection platform, in transportational process, solar cell
The transmission direction of component can shift, and when reaching at EL detections, the collision of component and electrode, can cause solar cell module
It is damaged.
Therefore, there is an urgent need for a kind of EL detection devices, precision and the accuracy of the location of workpiece can be improved, and cell piece is caused
Damage it is minimum.
Utility model content
In view of this, the utility model provides a kind of photovoltaic cell position and attitude detection and positioner and its detection side
Method, concrete scheme are as follows：
A kind of detection of photovoltaic cell position and attitude and positioner, including frame and the biography that is arranged on above the frame
Send device, one end of the transmission device is equipped with mechanical arm control positioning unit, the top of the transmission device is detected equipped with EL
Mechanism,
The mechanical arm control positioning unit includes mechanical hand, magazine, and sets the camera above the magazine；
The EL testing agencies include the test device in shading case and the setting shading case.
Specifically, the test device includes fixed lifting gear on said frame, the lifting gear is connected with
Probe unit, the probe unit are arranged on the top of the transmission device；
The test device further includes copper electrode plate, and the lifting cylinder being connected with the copper electrode plate, the copper electricity
Pole plate is arranged on the lower section of the transmission device；
The top of the probe unit is equipped with infrared camera, and the infrared camera is fixed on camera tripod.
Further, the transmission device is equipped with two.
Specifically, the lifting gear is feed screw nut lifting gear.
A kind of detection method based on above-mentioned detection and positioner, includes the following steps：
Step 1：Cell piece is placed into magazine, instruction is assigned from PLC to mechanical hand, after mechanical hand receives signal,
Mechanical arm is moved to initial position Location1, cell piece is picked up, at this time trigger top camera take pictures acquisition for the first time into
The photo of picture, by analyzing the photo of the first time obtained imaging, obtains the deviation of cell piece, then by the deviation
Reason, obtains the action scheme for being put into location2 positions；
Step 2：On the basis of step 1, cell piece 7 is moved to by manipulator 8 according to the action scheme in step 1
On the position of location2 in test device so that probe of the grid line accurately with EL test devices on cell piece aligns,
Complete EL Data Detections.
Step 3：After manipulator completes step 2, in the secondary position for returning to location1, the behaviour of repeat step 1 and step 2
Make.
Further, the deviation computational methods of the cell piece are as follows：
Step 1：After being taken pictures in location1 positions, in camera visual coordinate system, cell piece is put into magazine
Right side be normal place, by image procossing, obtain the centre coordinate of the cell piece leftmost side and rightmost side grid line center line, its
The value of middle X-coordinate axle is respectively a, b, then the practical center position of cell piece 7 is c=(a+b)/2, and deviation d is marked equal to cell piece 7
True centric position subtracts practical center position；
Step 2：Calculate cell piece and want placement location and the straight line where EL test device parallel directions, in mechanical arm
In X/Y plane coordinate system with Y-axis formed by angle e.The deviation of the deviation Y-direction of X-direction is calculated, then by the deviation of calculating
Add in the coordinate to be placed normal place, finally obtain the coordinate for being actually subjected to place, feed back to manipulator, complete cell piece
Bias Correction.
Photovoltaic cell position and attitude detection provided by the utility model and positioner and its detection method, have with following
Beneficial effect：Localization method is advanced, and accurate positioning, avoid scratching during cell slice test, and testing efficiency test quality substantially carries
Rise.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or required attached drawing is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to these attached drawings.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is mechanical arm controller peripheral hardware connection figure；
Fig. 3 is test device structure chart provided by the utility model；
Fig. 4 is copper electrode and the cylinder moving device of lower section；
Fig. 5 is probe carriage and probe portion.
Wherein：1st, frame 2, transmission device 3, mechanical hand 4, shading case 5, magazine 6, camera 7,
Cell piece 8, lifting gear 9, probe unit 10, copper electrode plate 11, cylinder 12, camera tripod
13rd, infrared camera.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
With reference to shown in Fig. 1-Fig. 5, Fig. 1 is the overall structure diagram of the utility model, and Fig. 2 is mechanical arm controller peripheral hardware
Connection figure, Fig. 3 are test device structure chart provided by the utility model, and Fig. 4 is copper electrode and the cylinder moving device of lower section,
Fig. 5 is probe carriage and probe portion.
A kind of photovoltaic cell position and attitude detection and positioner is claimed in the utility model, it is characterised in that：Including
Frame 1 and the transmission device 2 being arranged on above the frame 1, one end of the transmission device 2 are equipped with mechanical arm control positioning
Unit, the top of the transmission device 2 are equipped with EL testing agencies, and the mechanical arm control positioning unit includes mechanical hand 3, magazine
5, and the camera 6 of the top of magazine 5 is set；
The EL testing agencies include the test device in shading case 4 and the setting shading case 4.
Specifically, the test device includes the lifting gear 8 being fixed on the frame 1, the lifting gear 8 connects
There is probe unit 9, the probe unit 9 is arranged on the top of the transmission device 2；
The test device further includes copper electrode plate 10, and the lifting cylinder 11 being connected with the copper electrode plate 10, institute
State the lower section that copper electrode plate is arranged on the transmission device 2；
Copper electrode plate 10 is driven by cylinder 11 and moved up and down, when the movement directly over copper electrode plate 10 of cell piece 7, copper
Electrode plate 10 is slightly below conveyer belt upper surface, and when cell piece 7 is moved to directly over copper electrode plate 10, copper electrode plate 10 moves upwards
Just make its energization with photovoltaic module contact, this avoid the scuffing of cell piece 10.
The top of the probe unit 9 is equipped with infrared camera 13, and the infrared camera 13 is fixed on camera tripod 12.
Further, the transmission device 2 is equipped with two.
Specifically, the lifting gear 8 is feed screw nut lifting gear.
The detection method of the detection of photovoltaic cell position and attitude and positioner involved by the utility model, can be under
Step is stated to realize：
Cell piece 7, be placed into magazine 5 by step 1, assigns instruction from PLC to mechanical hand 3, mechanical hand 3 receives signal
Afterwards, mechanical arm is moved to initial position Location1, cell piece 7 is picked up, triggered top camera 6 at this time and take pictures acquisition the
Polaroid photo, by analyzing the photo that the first time obtained is imaged, obtains the deviation of cell piece 7, then by the deviation
Handled, obtain the action scheme for being put into location2 positions；
Step 2, on the basis of step 1, cell piece 7 is moved to by manipulator 8 according to the action scheme in step 1
On the position of location2 in test device so that probe of the grid line accurately with EL test devices on cell piece aligns,
Complete EL Data Detections.
After step 3, manipulator 8 complete step 2, in the secondary position for returning to location1, repeat step 1 and step 2
Operation.
Specifically, the deviation computational methods of the cell piece 7 are as follows：
Step 1：After being taken pictures in location1 positions, in 6 visual coordinate system of camera, cell piece is put into magazine
Right side be normal place, by image procossing, obtain the centre coordinate of the cell piece leftmost side and rightmost side grid line center line, its
The value of middle X-coordinate axle is respectively a, b, then the practical center position of cell piece 7 is c=(a+b)/2, and deviation d is marked equal to cell piece 7
True centric position subtracts practical center position；
Step 2：Calculate cell piece 7 and want placement location and the straight line where EL test device parallel directions, in mechanical arm
In X/Y plane coordinate system with Y-axis formed by angle e.The deviation of the deviation Y-direction of X-direction is calculated, then by the deviation of calculating
Add in the coordinate to be placed normal place, finally obtain the coordinate for being actually subjected to place, feed back to manipulator 3, complete battery
The Bias Correction of piece.
The embodiment of the utility model is described above in conjunction with attached drawing, but the utility model is not limited to
The embodiment stated, above-mentioned embodiment is only schematical, rather than restricted, this area it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the protection of the utility model.
Claims (4)
1. a kind of photovoltaic cell position and attitude detection and positioner, it is characterised in that：
Controlled including frame and the transmission device being arranged on above the frame, one end of the transmission device equipped with mechanical arm
Positioning unit, the top of the transmission device are equipped with EL testing agencies,
The mechanical arm control positioning unit includes mechanical hand, magazine, and sets the camera above the magazine；
The EL testing agencies include the test device in shading case and the setting shading case.
2. photovoltaic cell position and attitude detection according to claim 1 and positioner, it is characterised in that：
The test device includes fixed lifting gear on said frame, and the lifting gear is connected with probe unit, institute
State the top that probe unit is arranged on the transmission device；
The test device further includes copper electrode plate, and the lifting cylinder being connected with the copper electrode plate, the copper electrode plate
Arranged on the lower section of the transmission device；
The top of the probe unit is equipped with infrared camera, and the infrared camera is fixed on camera tripod.
3. photovoltaic cell position and attitude detection according to claim 2 and positioner, it is characterised in that：The transmission dress
Two are installed.
4. photovoltaic cell position and attitude detection according to claim 3 and positioner, it is characterised in that：The lifting dress
It is set to feed screw nut lifting gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721204670.0U CN207343293U (en) | 2017-09-15 | 2017-09-15 | A kind of photovoltaic cell position and attitude detection and positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721204670.0U CN207343293U (en) | 2017-09-15 | 2017-09-15 | A kind of photovoltaic cell position and attitude detection and positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207343293U true CN207343293U (en) | 2018-05-11 |
Family
ID=62411202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721204670.0U Active CN207343293U (en) | 2017-09-15 | 2017-09-15 | A kind of photovoltaic cell position and attitude detection and positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207343293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470179A (en) * | 2017-09-15 | 2017-12-15 | 河北工业大学 | A kind of photovoltaic cell position and attitude detection and positioner and its detection method |
-
2017
- 2017-09-15 CN CN201721204670.0U patent/CN207343293U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470179A (en) * | 2017-09-15 | 2017-12-15 | 河北工业大学 | A kind of photovoltaic cell position and attitude detection and positioner and its detection method |
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