CN203819986U - EL detection device of photovoltaic module - Google Patents
EL detection device of photovoltaic module Download PDFInfo
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- CN203819986U CN203819986U CN201420234701.7U CN201420234701U CN203819986U CN 203819986 U CN203819986 U CN 203819986U CN 201420234701 U CN201420234701 U CN 201420234701U CN 203819986 U CN203819986 U CN 203819986U
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- controller
- photovoltaic module
- code reader
- leading screw
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Abstract
The utility model discloses an EL detection device of a photovoltaic module. The EL detection device comprises a main motor for driving the photovoltaic module to move, a code scanner for scanning codes for the photovoltaic module, and an EL detector for receiving code scanning information of the code scanner and further comprises a sensor, a first controller for controlling the main motor, and a communication line for connecting the EL detector and the first controller. The sensor outputs a position signal that the photovoltaic module reaches a preset position to the first controller, the first controller can control the main motor to start or stop according to the position signal, and the communication line can transmit signals of the code scanning information received by the EL detector to the first controller so as to start the main motor. Through the EL detection device, the code scanning success rate in an EL detection test is greatly increased, and the detection efficiency is improved.
Description
Technical field
The utility model relates to solar-photovoltaic technology field, particularly a kind of EL detecting device of photovoltaic module.
Background technology
In solar-photovoltaic technology field, before photovoltaic module place in operation, need to carry out EL detection (electron luminescence detection) to it, to judge whether to exist defect, EL detector is to be specifically applied to the testing tool that EL detects.And for distinguishing each photovoltaic module, bar code is posted on its surface, before carrying out EL detection, need first photovoltaic module to be carried out to barcode scanning, sent into again afterwards EL detector.
Please refer to Fig. 1, Fig. 1 is a kind of structural representation of typical EL detecting device.
EL detecting device comprises belt conveyor motor 2, roller bearing 3, belt conveyor 1, code reader 4 and EL detector 6, code reader 4 is a kind of machines that read bar code 71 information, then it draw the correct characters of bar code 71 representatives to detected assembly transmitting infrared light sources according to the result of reflection.Belt conveyor motor 2 drives roller bearings 3 to rotate, roller bearing 3 transport conveyer belts 1, photovoltaic module 7 is placed on belt conveyor 1, with driving band one in the same way EL detector 6 move, 4 of code readers are fixed on EL detector 6 by code reader support 5.When photovoltaic module 7 enters barcode scanning region, it does not stop, but in movement by code reader 4 barcode scannings, after code reader 4 barcode scannings, barcode scanning information is passed to EL detector 6, then starts EL and detect.
There is following defect in above-mentioned EL detecting device:
Because code reader 4 and photovoltaic module 7 are fixed at the relative position of conveyor line, and photovoltaic module 7 moves along the mobile route of belt conveyor 1, but the bar code of different photovoltaic modulies 7 71 is not strictly arranged in same position, therefore, also may occur that code reader 4 cannot obtain complete bar code 71, or bar code 71 incompleteness that obtain and the situation of barcode scanning failure.
Based on above factor, photovoltaic module 7 enters EL detector 6 not by barcode scanning in the situation that, cause EL detected image and the bar code 71 of photovoltaic module 7 not to be inconsistent, now, staff need to manually copy the bar code 71 of photovoltaic module 7, and manual and EL images match, so, reduced the efficiency that EL detects, and, staff's labor content increased.
As mentioned above, how improving the success ratio of EL detecting device barcode scanning, is those skilled in the art's technical issues that need to address.
Utility model content
The purpose of this utility model is for providing a kind of EL detecting device of photovoltaic module.This EL detecting device has higher barcode scanning success ratio.
For solving the problems of the technologies described above, the utility model provides a kind of EL detecting device of photovoltaic module, comprise the main motor that drives described photovoltaic module to move, for the code reader of described photovoltaic module barcode scanning with receive the EL detector of the barcode scanning information of described code reader, also comprise sensor, control the first controller of described main motor, and the order wire that is communicated with described EL detector and described the first controller; Described sensor exports to described the first controller the position signal that described photovoltaic module arrives desired location, described the first controller can be controlled described main motor start and stop according to described position signal, and described order wire can transmit described EL detector and receive that the signal of barcode scanning information starts described main motor to described the first controller.
Visible, this EL detecting device stops after can making photovoltaic module move into place, and wait for code reader barcode scanning, for adjusting code reader position, provide condition, such as, find code reader mal-alignment bar code, staff can manually adjust code reader position, or design automation control system is controlled code reader automated movement; In addition, after barcode scanning, without staff, start artificially, and realize control automatically by thering is the control system of the first controller and order wire etc., not only improve the degree of automation of EL detecting device, increase work efficiency, can also guarantee barcode scanning success, again photovoltaic module is sent into EL detector, greatly improve the success ratio of barcode scanning, and then guarantee that EL detects and normally carry out, and staff is without manually recording bar code information, reduce to a certain extent staff's labor content, improved detection efficiency.
Preferably, also comprise the order wire that is communicated with described EL detector and described the first controller, described order wire transmission of signal is to described the first controller, to start described main motor.
Preferably, also comprise the main motor relay being connected between described the first controller and described main motor, described the first controller has control contact, the contact of described control contact and described main motor relay is with opening with disconnected, described main motor is alternating current dynamo, and described the first controller is connected to direct supply.
Preferably, also comprise second controller, described order wire comprises the second communication line that is communicated with described second controller and described EL detector, and the first order wire that is communicated with described the first controller and described second controller; Also comprise the leading screw being connected with described code reader and the motor that drives described leading screw, described second controller is controlled described motor start and stop, to control described code reader, along described leading screw, moves.
Preferably, described leading screw comprises the first leading screw and the second leading screw that is parallel and perpendicular to respectively described photovoltaic module moving direction; Described motor comprises the first motor and the second motor that drives respectively the two; Described code reader is connected with described the first leading screw, and described the first motor is connected with described the second leading screw, so that described code reader can be parallel to described photovoltaic module, moves.
Preferably, also comprise support, described the first motor is connected in described the second leading screw by described support.
Preferably, described code reader is positioned at described photovoltaic module top 20 centimeters.
Preferably, also comprise the third communication line that is communicated with described code reader and described EL detector, described third communication line can conduct electricity and transmit barcode scanning information.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of typical barcode scanning device, barcode scanning device is shown and is connected with EL detector;
The EL structure of the detecting device schematic diagram of a kind of photovoltaic module that Fig. 2 provides for the utility model;
Fig. 3 is the electric control schematic diagram of the EL detecting device in Fig. 2, and when barcode scanning is shown, main motor is in halted state;
Fig. 4 is the electric control schematic diagram of the EL detecting device in Fig. 2, barcode scanning is shown after main motor restart.
In Fig. 1:
Belt conveyor 1, belt conveyor motor 2, roller bearing 3, code reader 4, code reader support 5, EL detector 6, photovoltaic module 7, bar code 71
In Fig. 2-Fig. 4:
Photovoltaic module 100, bar code 101, main motor 1, sensor 3, code reader 4, EL detector 5, the first controller 11, control contact 111, second controller 21, main motor relay 6, the first order wire 31, second communication line 32, third communication line 41, the first motor 51, the first leading screw 52, the second motor 61, the second leading screw 62, support 7
The specific embodiment
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The open contact of take herein describes as example, and in fact, each contact can be all normally closed contact, and when trigger parameter meets trigger condition, normally closed contact disconnects and can have the function of open contact when closed.
Please refer to Fig. 2 to Fig. 4, the EL structure of the detecting device schematic diagram of a kind of photovoltaic module that Fig. 2 provides for the utility model; Fig. 3 is the electric control schematic diagram of the EL detecting device in Fig. 2, and when barcode scanning is shown, main motor is in halted state; Fig. 4 is the electric control schematic diagram of the EL detecting device in Fig. 2, barcode scanning is shown after main motor restart.
The utility model provides a kind of EL detecting device of photovoltaic module 100, this EL detecting device comprises the main motor 1 that drives photovoltaic module 100 to move, is code reader 4 and the EL detector 5 of photovoltaic module 100 barcode scannings, and this EL detector 5 also receives the barcode scanning information of code reader 4; In addition, also comprise the first controller 11 and connected sensor 3, and the order wire that is communicated with the first controller 11 and EL detector 5, this order wire refers to and can transmit the various electric signal transmission line of (as EL detector successfully receives the signal of barcode scanning information).Sensor 3 can be monitored photovoltaic module 100 and be arrived the position signal in desired location, and exports this position signal to first controller 11; The first controller 11 has the contact 111 of control, and this control contact 111 is connected with main motor 1, and according to the position signal action receiving, controls motor start and stop.
After main motor 1, the first controller 11, sensor 3 etc. are connected, the specific works process of this EL detecting device is as follows:
The first, by the first controller 11 energisings, the desired location of built in light photovoltaic assembly 100 (this position is applicable to photovoltaic module 100 barcode scannings), meanwhile, the actual position of sensor 3 monitoring photovoltaic modulies 100, and to the first controller 11 transfer position signals;
The second, the first controller 11 real-time judge desired location and position signals, when position signal does not meet desired location, when photovoltaic module 100 does not move into place, control contact 111 closures, and main motor 1 starts simultaneously, and photovoltaic module 100 moves to EL detector 5.
The 3rd, when position signal meets desired location, when photovoltaic module 100 puts in place, to control contact 111 and disconnect, main motor 1 stops operating, and photovoltaic module 100 stops mobile;
The 4th, code reader 4 barcode scannings are complete and barcode scanning information is passed to EL detector 5, and EL detector 5 inputs to the first controller 11 by the signal of receiving barcode scanning information by order wire;
The signal that the 5th, first controller 11 receives from EL detector 5, controls contact 111 again closed, and main motor 1 energising starts, and drives photovoltaic module 100 to continue mobile.
Be to be understood that, because bar code 101 positions of different photovoltaic module 100 are not identical, above the desired location of photovoltaic module 100 refers to, the position of applicable most photovoltaic module 100 barcode scannings that draw by experience or test, in most cases, photovoltaic module 100 stop mobile after, itself and the i.e. applicable barcode scanning of the relative position of code reader 4, even and can not barcode scanning, the bar code 101 of photovoltaic module 100 also should be positioned near certain limit code reader 4.
Visible, this EL detecting device stops after can making photovoltaic module 100 move into place, and waits for code reader 4 barcode scannings, for adjusting code reader 4 positions, provide condition, more inclined to one side when bar code 101 positions, code reader 4 is automatically during barcode scanning,, between step 3 and step 4, can there is step 6:
Staff manually adjusts code reader 4 positions, or design automation control system is controlled code reader 4 automated movements;
In addition, after barcode scanning, without staff, start artificially, and realize control automatically by thering is the control system of the first controller 11 and order wire etc., not only improve the degree of automation of EL detecting device, increase work efficiency, can also guarantee barcode scanning success, greatly improve the success ratio of barcode scanning, and then assurance EL detection is normally carried out, and staff is without manual record strip shape code 101 information, reduced to a certain extent staff's labor content, improve detection efficiency.
Further, the first controller 11 has controls contact 111, the closed or disconnection in this controls contact 111 so that the circuit at its place connect or disconnect; And this detecting device can also comprise main motor relay 6, control contact 111 same disconnected with opening with the contact of main motor relay 6, and, present embodiment is selected alternating current dynamo, main motor relay 6 is connected between alternating current dynamo and the control contact 111 of the first controller 11, and the first controller 11 is common electronic component, is communicated to direct supply, the pull up circuit of main motor relay 6 is alternating current circuit, and control circuit is direct current circuit.
Move with the contact of main motor relay 6 simultaneously the control contact 111 of the first controller 11, when photovoltaic module 100 does not move into place, controls contact 111 closure, and the closing of contact of main motor relay 6, main motor 1 energising starts; Photovoltaic module 100 moves into place while being disconnected by barcode scanning, control contact 111, and the contact of main motor relay 6 disconnects, and main motor 1 power-off stops; Barcode scanning is complete, control contact 111 when closed, and the contact of main motor relay 6 is again closed, the startup of again switching on of main motor 1.
The pull up circuit of main motor relay 6 is different with the voltage of control circuit, and main motor relay 6 plays the effect of automatic conversion; Certainly, this EL detecting device also can adopt DC machine to drive photovoltaic module 100 to move, and just alternating current dynamo cost is lower, is conducive to reduce EL testing cost.
In the respective embodiments described above, EL detecting device can also comprise second controller 21, and order wire comprises that the first order wire 31 and second communication line 32, the first order wires are communicated with the first controller 11 and second controller 21, second communication line 32 is communicated with second controller 21 and EL detector; In addition, also comprise the motor of leading screw and its rotation of control, this motor is controlled by second controller 21, and code reader 4 is connected with leading screw, and during electric motor starting, code reader 4 can move along leading screw.
As noted before, when photovoltaic module 100 is carried out to EL detection, bar code 101 not sticks on the place, fixed position of photovoltaic module 100, even the position with the bar code 101 of photovoltaic module 100 does not have bigger difference, and for the code reader 4 that makes EL detecting device also can barcode scanning success for the bar code 101 of putting compared with off normal, thereby improve the comformability of EL detecting device, the EL detecting device that the utility model provides also arranges above-mentioned second controller 21 and leading screw, to provide automatic controlling system code reader 4 to move, specific works process is as follows:
The first, photovoltaic module 100 moves to desired location and the control contact 111 of the first controller 11 while disconnecting, and the signal that the first controller 11 stops photovoltaic module 100 passes to second controller 21 by the first order wire 31;
The second, second controller 21 receives after signal, starter motor and drive code reader 4 to move along leading screw;
The 3rd, code reader 4 moves to barcode scanning behind the position that is applicable to barcode scanning, and barcode scanning information is passed to EL detector 5;
The 4th, EL detector 5 is transmitted back to second controller 21 by the signal of receiving barcode scanning information by second communication line 32, and make second controller 21 control motor, stop, control contact 111 again closed simultaneously, and connect main motor 1 loop, main motor 1 restarts, and photovoltaic module 100 continues to move to EL detector 5.
Certainly, also second controller 21 and leading screw can be set, and for the more inclined to one side photovoltaic module 100 in bar code 101 positions, when main motor 1 stops, code reader 4 is while preparing barcode scanning, manual shift bar code 101 is to the position that is applicable to barcode scanning, makes code reader 4 correspondence and barcode scanning success with it, and just the degree of automation of which is lower, compare with present embodiment, detection efficiency is lower.
Particularly, above-mentioned leading screw comprises the first leading screw 52 and the second leading screw 62, and the two is parallel and perpendicular to respectively the moving direction of photovoltaic module 100, in addition, motor comprises that the first motor 51 and the second motor 61, the first motors 51 drive the first leading screw 52, the second motors 61 to drive the second leading screw 62.
As shown in Figure 2, because photovoltaic module 100 is flat plate bodys, choose the plane at a, b, c, tetra-some definition photovoltaic module 100 places of d, these four points are respectively four angle points of photovoltaic module 100, and define ab direction and cd direction for longitudinally (being the moving direction of photovoltaic module 100), ad direction and bc direction are that laterally the first leading screw 52 is longitudinally arranged, the second leading screw 62 is along lateral arrangement.
Code reader 4 is connected with the first leading screw 52, the first motor 51 is connected with the second leading screw 62, when the first motor 51 and the second motor 61 start: the first motor 51 drives the first leading screw 52 to rotate, code reader 4 is along the first leading screw 52 traveling priorities, so can regulate the lengthwise position of code reader 4 relative photovoltaic modulies 100, similarly, the second motor 61 drives the second leading screw 62 to rotate, the first motor 51 is along the second leading screw 62 traveling priorities, so can regulate the horizontal position of code reader 4 relative photovoltaic modulies 100, finally making code reader 4 be parallel to photovoltaic module 100 moves, in abcd face, move.
By above-mentioned design, second controller 21 is controlled after the first leading screw 52 and the second leading screw 62 startups, and code reader 4 can be adjusted the relative position with photovoltaic module 100 automatically, and alignment bar shape code 101 barcode scannings; Certainly, also can select to open separately the first motor 51 and drive the first leading screws 52 according to the relative position of code reader 4 and bar code 101, or open separately second motor 61 driving the second leading screws 62.
EL detecting device can also comprise that support 7, the first motors 51 can be connected in the second leading screw 62 by support 7; During relative the second leading screw 62 traveling priority of support 7, will naturally drive the first motor 51 and code reader 4 to move, make three there is identical mobile form, and code reader 4 is moved along the second leading screw 62.
The first motor 51 is not directly connected with the second leading screw 62, like this be designed to the adjustment space that the first motor 51 provides relative the second leading screw 62, such as, can by the size of adjusting pole 7 or the angle of relative the second leading screw 62, obtain the distance of different code reader 4 and photovoltaic module 100, improve the comformability of EL detecting device.
Preferably, code reader 4 can be placed in to photovoltaic module 100 top 20 centimeters, now, code reader 4 will have good barcode scanning effect.
In one embodiment, EL detecting device can also comprise third communication line 41, and code reader 4 is connected by third communication line 41 with EL detector 5, and these third communication line 41 fingers can either transmit the transmission line that barcode scanning information again can delivered current.So, code reader 4 shares same control circuit with EL detector 5, simplifies detecting device.Certainly, also can switch on separately to code reader 4.
Above the EL detecting device of a kind of photovoltaic module provided by the utility model is described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (7)
1. the EL detecting device of a photovoltaic module, comprise the main motor (1) that drives described photovoltaic module (100) mobile, be the EL detector (5) of the barcode scanning information of the code reader (4) of described photovoltaic module (100) barcode scanning and the described code reader of reception (4), it is characterized in that, also comprise sensor (3), control first controller (11) of described main motor (1), and the order wire that is communicated with described EL detector (5) and described the first controller (11); Described sensor exports to described the first controller (11) position signal that described photovoltaic module (100) arrives desired location, described the first controller (11) can be controlled described main motor (1) start and stop according to described position signal, and described order wire can transmit described EL detector (5) and receive that the signal of barcode scanning information starts described main motor (1) to described the first controller (11).
2. EL detecting device as claimed in claim 1, it is characterized in that, also comprise the main motor relay (6) being connected between described the first controller (11) and described main motor (1), described the first controller (11) has control contact (111), described control contact (111) is same disconnected with opening with the contact of described main motor relay (6), described main motor (1) is alternating current dynamo, and described the first controller (11) is connected to direct supply.
3. the EL detecting device as described in claim 1-2 any one, it is characterized in that, also comprise second controller (21), described order wire comprises the second communication line (32) that is communicated with described second controller (21) and described EL detector (5), and the first order wire (31) that is communicated with described the first controller (11) and described second controller (21); Also comprise the leading screw being connected with described code reader (4) and the motor that drives described leading screw, described second controller (21) is controlled described motor start and stop, to control described code reader (4), along described leading screw, moves.
4. EL detecting device as claimed in claim 3, it is characterized in that, described leading screw comprises the first leading screw (52) and the second leading screw (62) that is parallel and perpendicular to respectively described photovoltaic module (100) moving direction, and described motor comprises the first motor (51) and the second motor (61) that drives respectively the two; Described code reader (4) is connected with described the first leading screw (52), and described the first motor (51) is connected with described the second leading screw (62), so that described code reader (4) can be parallel to described photovoltaic module (100), moves.
5. EL detecting device as claimed in claim 4, is characterized in that, also comprises support (7), and described the first motor (51) is connected in described the second leading screw (62) by described support (7).
6. EL detecting device as claimed in claim 5, is characterized in that, described code reader (4) is positioned at described photovoltaic module (100) top 20 centimeters.
7. EL detecting device as claimed in claim 3, it is characterized in that, also comprise the third communication line (41) that is communicated with described code reader (4) and described EL detector (5), described third communication line (41) can conduct electricity and transmit barcode scanning information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234701.7U CN203819986U (en) | 2014-05-08 | 2014-05-08 | EL detection device of photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234701.7U CN203819986U (en) | 2014-05-08 | 2014-05-08 | EL detection device of photovoltaic module |
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| Publication Number | Publication Date |
|---|---|
| CN203819986U true CN203819986U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420234701.7U Expired - Fee Related CN203819986U (en) | 2014-05-08 | 2014-05-08 | EL detection device of photovoltaic module |
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| CN (1) | CN203819986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112009974A (en) * | 2019-05-29 | 2020-12-01 | 德国邮政股份公司 | Method for monitoring and/or maintaining a conveyor system and conveyor system |
-
2014
- 2014-05-08 CN CN201420234701.7U patent/CN203819986U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112009974A (en) * | 2019-05-29 | 2020-12-01 | 德国邮政股份公司 | Method for monitoring and/or maintaining a conveyor system and conveyor system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 |
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| CF01 | Termination of patent right due to non-payment of annual fee |