CN202511957U - Optical detection system for backs of solar cells and silicon slices - Google Patents
Optical detection system for backs of solar cells and silicon slices Download PDFInfo
- Publication number
- CN202511957U CN202511957U CN2012201607361U CN201220160736U CN202511957U CN 202511957 U CN202511957 U CN 202511957U CN 2012201607361 U CN2012201607361 U CN 2012201607361U CN 201220160736 U CN201220160736 U CN 201220160736U CN 202511957 U CN202511957 U CN 202511957U
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- toggle mechanism
- silicon chip
- battery sheet
- frame
- detection system
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Abstract
The utility model discloses an optical detection system for the backs of solar cells and silicon slices. A transport mechanism can drive the solar cells and the silicon slices to do a linear motion to be positioned on a rack, and a first toggle mechanism and a second toggle mechanism are fixedly arranged on the rack sequentially along the motion direction of the transport mechanism. The first toggle mechanism and the second toggle mechanism can toggle the solar cells and the silicon slices along a direction vertical to the motion direction by set distance, and the toggle directions of the first toggle mechanism and the second toggle mechanism are opposite. Imaging devices respectively correspond to the first toggle mechanism and the second toggle mechanism to be fixedly arranged the rack right over the transport mechanism, and the imaging devices can respectively image the solar cells and the silicon slices toggled by the first toggle mechanism and the second toggle mechanism, and the images are outputted to a processor. The rack is provided with a light source just below the transport mechanism. The optical detection system images the silicon slices in different positions, so that the comprehensive detection is realized, the detection precision is high, and the detection efficiency is high. Due to a non-contact detection mode, the damage of the solar cells and the silicon slices is avoided, the reject ration is reduced, and the detection precision is ensured.
Description
Technical field
The utility model relates to a kind of solar battery sheet, silicon chip detecting system, particularly a kind of solar battery sheet, silicon chip sheet back side optical detection system.
Background technology
In the online optical detection of solar silicon wafers or battery sheet; Because the battery sheet is positioned on the transport sector, makes some detections to carry out, detect such as the back side of AOI; Infrared for another example detection needs infrared light from the irradiation of battery sheet below; See through the imaging of battery sheet, under two kinds of situation, because the existence of belt makes that battery sheet subregion can't be to be detected.The present common practice: 1. do not detect the back side; 2. battery sheet, silicon chip are overturn, and the method for upset is damaged battery sheet, silicon chip easily.
The utility model content
In order to remedy above deficiency; The utility model provides a kind of solar battery sheet, silicon chip back side optical detection system; This solar battery sheet, silicon chip back side optical detection system carry out back side optical detection through non-contacting mode to battery sheet, silicon chip; Detection efficiency is high, does not damage battery sheet, silicon chip.
The utility model for the technical scheme that solves its technical matters and adopt is: a kind of solar battery sheet, silicon chip back side optical detection system; Comprise frame, connecting gear, first and second toggle mechanism, imaging device and processor; Said connecting gear can drive the silicon chip rectilinear motion and be positioned on the frame, and first and second toggle mechanism is fixed on the frame along connecting gear direction of motion successively, and first and second toggle mechanism can be stirred setpoint distance along vertical its direction of motion with silicon chip; Said first and second toggle mechanism is stirred in the opposite direction; Corresponding respectively first and second toggle mechanism of imaging device is fixed on the frame directly over the connecting gear, imaging device battery sheet, the silicon chip imaging to stirring respectively through first and second toggle mechanism, and imaging device can be exported to processor with the data of imaging; Said frame is provided with light source under being positioned at connecting gear; Battery sheet, silicon chip on the light source luminescent irradiation connecting gear, imaging device to battery sheet, silicon chip imaging through light source irradiation, enter at battery sheet, silicon chip before the imaging area position of imaging device respectively; First toggle mechanism is stirred the battery sheet, silicon chip squints it; Imaging device is gathered this battery sheet, silicon chip image, and second toggle mechanism is stirred it and resetted then, gathers this battery sheet of second width of cloth, silicon chip image again; Battery sheet, the silicon chip stirred through first and second toggle mechanism are transmitted the position difference that mechanism blocks; The state that on imaging device, just is dislocation staggers the position of blocking of connecting gear through twice imaging like this, so just demonstrates battery sheet, all images of positions information of silicon chip fully; Make that battery sheet, silicon chip optional position are all detected accurately, guarantee to detect degree of accuracy.
Further improvement as the utility model; Said first and second toggle mechanism structural symmetry; Comprise cylinder, Shifting rack and slide block, cylinder is fixed on the frame, and Shifting rack can slide along vertical transport direction of motion and be positioned on the frame; The piston rod and the Shifting rack of cylinder are connected; Slide block is fixed on the Shifting rack, and the proper backstop of a pair of slide block is in the both sides of vertical its direction of motion of battery sheet, silicon chip, the piston rod of cylinder through Shifting rack drive slide block along vertical silicon chip direction of motion motion realization the off normal of silicon chip stir.
As the further improvement of the utility model, said imaging device is a camera.
As the further improvement of the utility model, whole light in said battery sheet to be detected, the proper fully shading light of silicon chip source adopt and utilize the size of battery sheet, silicon chip self to block light source, avoid battery sheet, silicon chip edge to make public too strong.
The useful technique effect of the utility model is: the utility model forms images respectively through battery sheet, the silicon chip to diverse location; Realized complete detection, accuracy of detection is high, and detection efficiency is high; The non-contact detection pattern; Avoid the damage of battery sheet, silicon chip, reduced fraction defective, guaranteed accuracy of detection.
Description of drawings
Fig. 1 is the front view of the utility model;
Fig. 2 is the left view of the utility model;
Fig. 3 is the vertical view of utility model;
Fig. 4 is the stereographic map of utility model;
Fig. 5 is the illumination schematic diagram of the utility model.
Embodiment
Embodiment: a kind of solar battery sheet, silicon chip back side optical detection system; Comprise frame 1, connecting gear 2, first and second toggle mechanism 3,4, imaging device 5 and processor; Said connecting gear 2 can drive the battery sheet, the silicon chip rectilinear motion is positioned on the frame 1, and first and second toggle mechanism 3,4 is fixed on the frame 1 along connecting gear direction of motion successively, and first and second toggle mechanism 3,4 can be stirred setpoint distance along vertical its direction of motion with battery sheet, silicon chip 7; Said first and second toggle mechanism 3,4 is stirred in the opposite direction; Corresponding respectively first and second toggle mechanism 3,4 of imaging device 5 is fixed on the frame 1 directly over the connecting gear 2, imaging device battery sheet, the silicon chip imaging to stirring respectively through first and second toggle mechanism 3,4, and imaging device can be exported to processor with the data of imaging; Said frame 1 is provided with light source 6 under being positioned at connecting gear 2; Battery sheet, silicon chip on the light source 6 luminous irradiation connecting gears, imaging device to battery sheet, silicon chip 7 imagings through light source 6 irradiations, enter at battery sheet, silicon chip 7 before the imaging area position of imaging device respectively; First toggle mechanism 3 is stirred silicon chip squints it; Imaging device is gathered this silicon chip image, and second toggle mechanism 4 is stirred it and resetted then, gathers this battery sheet of second width of cloth, silicon chip 7 images again; Battery sheet, the silicon chip stirred through first and second toggle mechanism 3,4 are transmitted the position difference that mechanism 2 blocks; The state that on imaging device, just is dislocation staggers the position of blocking of connecting gear 2 through twice imaging like this, so just demonstrates battery sheet, silicon chip 7 all images of positions information fully; Make that battery sheet, silicon chip optional position are all detected accurately, guarantee to detect degree of accuracy.
Said first and second toggle mechanism 3,4 structural symmetry; Comprise cylinder, Shifting rack and slide block; Cylinder is fixed on the frame 1; Shifting rack can slide along vertical transport 2 direction of motion and be positioned on the frame 1, and the piston rod and the Shifting rack of cylinder are connected, and slide block is fixed on the Shifting rack; The proper backstop of a pair of slide block is in the both sides of vertical its direction of motion of silicon chip, the piston rod of cylinder through Shifting rack drive slide block along vertical battery sheet, silicon chip direction of motion motion realization the off normal of battery sheet, silicon chip 7 stir.
Said imaging device 5 is a camera.
Whole light in said battery sheet to be detected, the proper fully shading light of silicon chip source 6 adopt and to utilize the size of battery sheet, silicon chip 7 self to block light source 6, avoid battery sheet, silicon chip 7 edge exposures too strong.
Claims (4)
1. a solar battery sheet, silicon chip back side optical detection system; It is characterized in that: comprise frame (1), connecting gear (2), first and second toggle mechanism (3,4), imaging device (5) and processor; Said connecting gear (2) can drive the battery sheet, silicon chip (7) rectilinear motion is positioned on the frame (1); First and second toggle mechanism (3,4) is fixed on the frame (1) along connecting gear (2) direction of motion successively; First and second toggle mechanism (3,4) can be stirred setpoint distance along vertical its direction of motion with battery sheet, silicon chip (7); Said first and second toggle mechanism (3,4) is stirred in the opposite direction, and respectively corresponding first and second toggle mechanism of imaging device (5) (3,4) is fixed on the frame (1) directly over the connecting gear (2), imaging device (5) battery sheet, silicon chip (7) imaging to stirring through first and second toggle mechanism (3,4) respectively; Imaging device (5) can be exported to processor with the data of imaging, and said frame (1) is provided with light source (6) under being positioned at connecting gear (2).
2. solar battery sheet as claimed in claim 1, silicon chip back side optical detection system; It is characterized in that: said first and second toggle mechanism (3,4) structural symmetry; Comprise cylinder, Shifting rack and slide block; Cylinder is fixed on the frame (1), and Shifting rack can slide along vertical transport (2) direction of motion and be positioned on the frame (1), and the piston rod and the Shifting rack of cylinder are connected; Slide block is fixed on the Shifting rack, and the proper backstop of a pair of slide block is in the vertical both sides of its direction of motion of battery sheet, silicon chip (7).
3. solar battery sheet as claimed in claim 1, silicon chip back side optical detection system is characterized in that: said imaging device (5) is a camera.
4. solar battery sheet as claimed in claim 1, silicon chip back side optical detection system is characterized in that: said battery sheet to be detected, silicon chip (7) be whole light in fully shading light source (6) just.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201607361U CN202511957U (en) | 2012-04-16 | 2012-04-16 | Optical detection system for backs of solar cells and silicon slices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201607361U CN202511957U (en) | 2012-04-16 | 2012-04-16 | Optical detection system for backs of solar cells and silicon slices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202511957U true CN202511957U (en) | 2012-10-31 |
Family
ID=47064435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201607361U Withdrawn - After Issue CN202511957U (en) | 2012-04-16 | 2012-04-16 | Optical detection system for backs of solar cells and silicon slices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202511957U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376197A (en) * | 2012-04-16 | 2013-10-30 | 苏州中导光电设备有限公司 | Solar cell and silicon wafer backside optical detection system |
| CN106892256A (en) * | 2017-04-14 | 2017-06-27 | 常州亿晶光电科技有限公司 | Silicon chip correcting device |
-
2012
- 2012-04-16 CN CN2012201607361U patent/CN202511957U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376197A (en) * | 2012-04-16 | 2013-10-30 | 苏州中导光电设备有限公司 | Solar cell and silicon wafer backside optical detection system |
| CN103376197B (en) * | 2012-04-16 | 2015-08-19 | 苏州中导光电设备有限公司 | Solar battery sheet, silicon wafer backside optical detection system |
| CN106892256A (en) * | 2017-04-14 | 2017-06-27 | 常州亿晶光电科技有限公司 | Silicon chip correcting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121031 Effective date of abandoning: 20150819 |
|
| RGAV | Abandon patent right to avoid regrant |