CN221007304U - Crystal silicon cell surface defect and contamination detection equipment - Google Patents
Crystal silicon cell surface defect and contamination detection equipment Download PDFInfo
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- CN221007304U CN221007304U CN202322831479.0U CN202322831479U CN221007304U CN 221007304 U CN221007304 U CN 221007304U CN 202322831479 U CN202322831479 U CN 202322831479U CN 221007304 U CN221007304 U CN 221007304U
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 230000007547 defect Effects 0.000 title claims abstract description 18
- 238000011109 contamination Methods 0.000 title claims abstract description 13
- 210000004027 cell Anatomy 0.000 title claims description 15
- 239000013078 crystal Substances 0.000 title description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title description 2
- 229910052710 silicon Inorganic materials 0.000 title description 2
- 239000010703 silicon Substances 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 239000000428 dust Substances 0.000 claims abstract description 16
- 229910021419 crystalline silicon Inorganic materials 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 10
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 6
- 230000007723 transport mechanism Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of battery piece detection and discloses a device for detecting surface defects and contamination of a crystalline silicon battery piece; two sets of drive mechanism carry the battery piece body, make two sets of guide ducts blow down the dust of battery piece body upper and lower face through the air outlet, carry to detection device, the battery piece detector detects the battery piece body, detect dust removal work simultaneously below the battery piece has been realized, thereby improve the detection efficiency to the battery piece, save the work load, and avoided the wrong number of times of examining and leaking to examine of battery piece, be convenient for adjust the interval between fixed plate and the fly leaf through adjustable distance mechanism, thereby adjust the distance between two sets of drive mechanisms, be convenient for detect the battery piece of different specifications, stop gear is spacing to the battery piece simultaneously, lead to the battery piece conveying unstable when avoiding the dust of clearance battery piece lower surface, thereby improve the stability of battery piece, avoid the battery piece damage.
Description
Technical Field
The utility model relates to the technical field of battery piece detection, in particular to a device for detecting surface defects and contamination of a crystalline silicon battery piece.
Background
Polysilicon can be used as a raw material for pulling single crystal silicon, and the difference between polysilicon and single crystal silicon is mainly represented by physical properties, for example, anisotropy in mechanical properties, optical properties and thermal properties, which are much less pronounced than those of single crystal silicon, and electrical properties, which are much less pronounced than those of single crystal silicon, even almost no conductivity. In the aspect of chemical activity, the difference between the two is very small, and the polycrystalline silicon and the monocrystalline silicon can be distinguished from each other in appearance, but the real distinction is to analyze and measure the crystal face direction, the conductivity type, the resistivity and the like of the crystal, and the polycrystalline silicon is a direct raw material for producing the monocrystalline silicon and is an electronic information base material of semiconductor devices such as modern artificial intelligence, automatic control, information processing, photoelectric conversion and the like;
In the prior art, bulletin numbers; the utility model content of China of CN214334845U discloses a solar polycrystalline silicon cell surface defect and contamination detection device, which has the technical scheme that: the solar energy polycrystalline silicon battery piece comprises a box body, the inside solar energy polycrystalline silicon battery piece body that is equipped with of box, the inside assist mechanism that is equipped with of box, assist mechanism extends outside the box, assist mechanism includes the motor, the motor is fixed to be located box one side, the motor passes through output shaft fixedly connected with dwang, the dwang extends into the box inside and passes through bearing connection with the box, a box inner chamber lateral wall is fixed and is equipped with fixed frame, and the beneficial effect of this utility model is: through the design of the auxiliary mechanism, the defects on the surface of the solar polycrystalline silicon cell body can drive the solar polycrystalline silicon cell detector body to carry out integral scanning through the movement of the bearing seat, so that the problems that the manual scanning is time-consuming and labor-consuming, and the traditional equipment can only carry out local scanning on the solar polycrystalline silicon cell detector body, and the working efficiency is difficult to effectively improve are solved;
In the prior art, the detection of the battery piece can only detect and remove the scale on one side of the battery piece every time, when the scale removal and detection are carried out on the other side of the battery piece, the battery piece needs to be taken out and turned over and placed in the equipment, so that the labor capacity and the operation steps of workers are increased, the detection and scale removal efficiency of the battery piece are reduced, and the production efficiency of the battery piece is reduced, and therefore, the surface defect and contamination detection equipment of the crystalline silicon battery piece is required.
Disclosure of utility model
The utility model aims to provide the surface defect and contamination detection equipment for the crystalline silicon battery piece, which is convenient for simultaneously detecting and descaling the two sides of the battery piece, improves the detection efficiency of the battery piece, improves the production efficiency of the battery piece, reduces the labor capacity of staff, and can effectively avoid the probability of false detection and missing detection so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a crystalline silicon cell surface defect and pollute check out test set, includes the bottom plate, the both ends of the upper surface of bottom plate are fixedly connected with fixed plate and curb plate respectively, the upper surface sliding connection of bottom plate has the fly leaf, fixed plate and fly leaf opposite side all are provided with transport mechanism, and the upper and lower both ends of fixed plate and fly leaf opposite side all are provided with detection device, one side of fixed plate is provided with dust removal mechanism, fixed plate and curb plate opposite side are provided with roll adjustment mechanism;
The dust removing mechanism comprises two groups of air guide pipes penetrating through the fixed plate and the movable plate, one ends of the two groups of air guide pipes, close to the fixed plate, are communicated with an air inlet three-way pipe, the two groups of conveying mechanisms are arranged between the two groups of air guide pipes, and the outer sides of the two groups of air guide pipes are provided with a plurality of groups of air outlet holes;
The detection device comprises a connecting plate, wherein a battery piece detector is arranged on the lower surface of the connecting plate, circular plates are welded on two sides of the connecting plate, two groups of first telescopic rods are fixedly connected to opposite sides of the circular plates, one ends of the two groups of first telescopic rods are respectively and fixedly connected to opposite sides of the fixed plate and the movable plate, and tension springs are sleeved on the outer sides of the two groups of first telescopic rods.
Preferably, the two groups of conveying mechanisms comprise a plurality of groups of guide wheels and a plurality of groups of connecting shafts, the plurality of groups of guide wheels are fixedly connected to one ends of the plurality of groups of connecting shafts, the plurality of groups of guide wheels are connected through transmission belts, and one end of one group of connecting shafts is driven by a servo motor.
Preferably, the multiple groups of connecting shafts are all arranged on the same plane, the multiple groups of connecting shafts are arranged at equal intervals, the fixed plates and the movable plates are arranged in parallel, and the battery plate bodies are arranged on the surfaces of the two groups of conveying belts.
Preferably, the distance adjusting mechanism comprises a forward and reverse rotating motor fixedly connected to the lower end of the other side of the fixed plate, a threaded rod and a guide rod are symmetrically arranged at the lower end of one side of the fixed plate, and one ends of the threaded rod and the guide rod penetrate through the movable plate to be arranged on one side of the side plate.
Preferably, a threaded through hole for threaded connection of a threaded rod is formed in one side of the movable plate, a sliding hole for sliding connection of a guide rod is formed in one side of the movable plate, and the other side of the threaded rod penetrates through the fixed plate to be driven by a forward and reverse rotation motor.
Preferably, the upper ends of the opposite sides of the fixed plate and the movable plate are respectively provided with a limiting mechanism, and the two groups of limiting mechanisms are respectively arranged right above the two groups of transmission mechanisms.
Preferably, the stop gear includes two sets of atress boards and limiting plate, two sets of equal fixedly connected with second telescopic link of lower surface of atress board, and the lower extreme fixed connection of two sets of second telescopic links is at the upper surface of limiting plate, two sets of the outside of second telescopic link is all overlapped and is equipped with the spring, one side welding of limiting plate has the deflector.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the battery piece body is conveyed by the two groups of transmission mechanisms mainly through the cooperation between the detection device, the dust removing mechanism and the two groups of transmission mechanisms, so that dust on the upper surface and the lower surface of the battery piece body is blown off by the two groups of air guide pipes through the air outlet and conveyed to the detection device, the battery piece detector detects the battery piece body, and the dust removing work on the upper surface and the lower surface of the battery piece is detected simultaneously, so that the detection efficiency of the battery piece is improved, the workload is saved, and the times of false detection and missing detection of the battery piece are avoided.
2. According to the utility model, through the cooperation between the distance adjusting mechanism and the limiting mechanism, the distance between the fixed plate and the movable plate is conveniently adjusted through the distance adjusting mechanism, so that the distance between the two groups of conveying mechanisms is conveniently adjusted, the detection of the battery pieces with different specifications is conveniently carried out, meanwhile, the limiting mechanism limits the battery pieces, the unstable conveying of the battery pieces caused by cleaning dust on the lower surface of the battery pieces is avoided, and therefore, the stability of the battery pieces is improved, and the damage of the battery pieces is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a conveying mechanism according to the present utility model;
FIG. 3 is a schematic view of the dust removing mechanism of the present utility model;
FIG. 4 is a schematic diagram of a detecting device according to the present utility model;
fig. 5 is a schematic structural view of a limiting mechanism according to the present utility model.
In the figure: 1. a bottom plate; 2. a fixing plate; 3. a movable plate; 4. a conveying mechanism; 41. a servo motor; 42. a guide wheel; 43. a connecting shaft; 44. a conveyor belt; 5. a distance adjusting mechanism; 51. a forward and reverse rotation motor; 52. a threaded rod; 53. a guide rod; 6. a dust removing mechanism; 61. an air inlet three-way pipe; 62. an air guide pipe; 63. an air outlet hole; 7. a detection device; 71. a connecting plate; 72. a circular plate; 73. a first telescopic rod; 74. a tension spring; 75. a battery cell detector; 8. a limiting mechanism; 81. a limiting plate; 82. a force-bearing plate; 83. a second telescopic rod; 84. a spring; 85. a guide plate; 9. a side plate; 10. and a battery piece body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a crystalline silicon cell surface defect and pollute check out test set, including bottom plate 1, the both ends of the upper surface of bottom plate 1 are fixedly connected with fixed plate 2 and curb plate 9 respectively, and the upper surface sliding connection of bottom plate 1 has fly leaf 3, and fixed plate 2 and fly leaf 3 opposite side all are provided with transport mechanism 4, and the upper and lower both ends of fixed plate 2 and fly leaf 3 opposite side all are provided with detection device 7, and one side of fixed plate 2 is provided with dust removal mechanism 6, and fixed plate 2 and curb plate 9 opposite side is provided with adjustable distance mechanism 5;
The dust removing mechanism 6 comprises two groups of air guide pipes 62 penetrating through the fixed plate 2 and the movable plate 3, one ends of the two groups of air guide pipes 62 close to the fixed plate 2 are communicated with an air inlet three-way pipe 61, the two groups of conveying mechanisms 4 are arranged between the two groups of air guide pipes 62, and the outer sides of the two groups of air guide pipes 62 are provided with a plurality of groups of air outlet holes 63;
The detection device 7 comprises a connecting plate 71, a battery piece detector 75 is arranged on the lower surface of the connecting plate 71, circular plates 72 are welded on two sides of the connecting plate 71, first telescopic rods 73 are fixedly connected to opposite sides of the two groups of circular plates 72, one ends of the two groups of first telescopic rods 73 are respectively and fixedly connected to opposite sides of the fixed plate 2 and the movable plate 3, and tension springs 74 are sleeved on the outer sides of the two groups of first telescopic rods 73.
During the use, according to the distance between two sets of transport mechanism 4 of specification regulation of battery piece body 10, positive and negative rotating motor 51 transmission threaded rod 52 and fly leaf 3 threaded connection, thereby make fly leaf 3 relative fixed plate 2 remove, accomplish the interval adjustment to two sets of transport mechanism 4, guide arm 53 has improved the stability when fly leaf 3 removes simultaneously, place battery piece body 10 on the conveyer belt 44 of two sets of transport mechanism 4, servo motor 41 transmission one of them group connecting axle 43 drives the guide pulley 42 and rotates, thereby make the guide pulley 42 of one end drive another group guide pulley 42 through conveyer belt 44 and rotate, realize the conveying to battery piece body 10, and other guide pulleys 42 support conveyer belt 44, thereby ensure the stationarity when battery piece body 10 removes, move to stop gear 8 below when battery piece body 10, guide plate 85 is to battery piece body 10 guide back and press in the below of stop plate 81, thereby improve battery piece conveying's stability, two sets of guide tubes 62 are simultaneously to battery piece body 10's upper and lower face through the guide pulley 42 drive another group guide pulley 42 rotation, thereby detect the battery piece, detect the battery piece after detecting the battery piece has detected the battery piece that has detected the battery piece 10 to have detected the defect, thereby detect the battery piece 75 between the battery piece body has detected the battery piece automatically.
The two sets of conveying mechanisms 4 all include multiunit guide pulley 42 and multiunit connecting axle 43, and multiunit guide pulley 42 all fixed connection is in multiunit connecting axle 43's one end, and multiunit guide pulley 42 all passes through conveyer belt 44 transmission and be connected, and servo motor 41 drive is passed through to one end of one set of connecting axle 43, is convenient for convey battery piece body 10 through two sets of conveying mechanisms 4, improves the detection efficiency to battery piece body 10, reduces staff's amount of labour.
The multiple groups of connecting shafts 43 are all arranged on the same plane, the multiple groups of connecting shafts 43 are arranged at equal intervals, the fixed plate 2 and the movable plate 3 are arranged in parallel, the battery piece bodies 10 are arranged on the upper surfaces of the two groups of conveying belts 44, and the stability of conveying the battery pieces by the conveying belts 44 is improved through the multiple groups of guide wheels 42, so that the battery pieces can be stably conveyed.
The adjustable distance mechanism 5 comprises a forward and reverse rotation motor 51 fixedly connected to the lower end of the other side of the fixed plate 2, a threaded rod 52 and a guide rod 53 are symmetrically arranged at the lower end of one side of the fixed plate 2, one ends of the threaded rod 52 and the guide rod 53 penetrate through the movable plate 3 and are arranged on one side of the side plate 9, the threaded rod 52 is in threaded connection with the movable plate 3 through the forward and reverse rotation motor 51, the distance between the fixed plate 2 and the movable plate 3 is adjusted, adjustment of the two groups of conveying mechanisms 4 is completed, conveying detection of battery plate bodies 10 with different specifications is facilitated, and equipment cost is reduced.
One side of the movable plate 3 is provided with a threaded through hole for the threaded rod 52 to be in threaded connection, one side of the movable plate 3 is provided with a sliding hole for the guide rod 53 to be in sliding connection, and the other side of the threaded rod 52 penetrates through the fixed plate 2 to be driven by the forward and reverse rotation motor 51, so that the stability of the movable plate 3 during translation is improved through the guide rod 53.
The upper end of fixed plate 2 and the opposite one side of fly leaf 3 all are provided with stop gear 8, and two sets of stop gear 8 set up respectively directly over two sets of drive mechanism, and it is spacing when removing battery piece body 10 through stop gear 8, avoid battery piece body 10 to be blown by the wind, improved the efficiency that the battery piece detected.
Stop gear 8 includes two sets of atress boards 82 and limiting plate 81, the equal fixedly connected with second telescopic link 83 of lower surface of two sets of atress boards 82, and the lower extreme fixed connection of two sets of second telescopic links 83 is at the upper surface of limiting plate 81, the outside of two sets of second telescopic links 83 all overlaps and is equipped with spring 84, one side welding of limiting plate 81 has deflector 85, the direction to battery piece body 10 through deflector 85, make things convenient for battery piece body 10 to remove to the limiting plate 81 below, thereby improve battery piece body 10's stability, drop when preventing battery piece body 10 dust removal.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a crystalline silicon cell surface defect and pollute check out test set, includes bottom plate (1), its characterized in that: the two ends of the upper surface of the bottom plate (1) are fixedly connected with a fixed plate (2) and a side plate (9) respectively, the upper surface of the bottom plate (1) is connected with a movable plate (3) in a sliding manner, one side, opposite to the movable plate (3), of the fixed plate (2) is provided with a conveying mechanism (4), the upper end and the lower end of one side, opposite to the movable plate (3), of the fixed plate (2) are provided with a detection device (7), one side of the fixed plate (2) is provided with a dust removing mechanism (6), and one side, opposite to the side plate (9), of the fixed plate (2) is provided with a distance adjusting mechanism (5);
The dust removing mechanism (6) comprises two groups of air guide pipes (62) penetrating through the fixed plate (2) and the movable plate (3), one ends of the two groups of air guide pipes (62) close to the fixed plate (2) are communicated with an air inlet three-way pipe (61), the two groups of conveying mechanisms (4) are arranged between the two groups of air guide pipes (62), and the outer sides of the two groups of air guide pipes (62) are provided with a plurality of groups of air outlet holes (63);
The detection device (7) comprises a connecting plate (71), a battery piece detector (75) is arranged on the lower surface of the connecting plate (71), circular plates (72) are welded on two sides of the connecting plate (71), two groups of circular plates (72) are fixedly connected with first telescopic rods (73) on the opposite sides of the circular plates, one ends of the two groups of first telescopic rods (73) are fixedly connected to the opposite sides of a fixed plate (2) and a movable plate (3) respectively, and tension springs (74) are sleeved on the outer sides of the two groups of first telescopic rods (73).
2. The apparatus for detecting surface defects and contamination of a crystalline silicon cell according to claim 1, wherein: the two groups of conveying mechanisms (4) comprise a plurality of groups of guide wheels (42) and a plurality of groups of connecting shafts (43), the plurality of groups of guide wheels (42) are fixedly connected to one ends of the plurality of groups of connecting shafts (43), the plurality of groups of guide wheels (42) are in transmission connection through a conveying belt (44), and one end of one group of connecting shafts (43) is driven by a servo motor (41).
3. The apparatus for detecting surface defects and contamination of a crystalline silicon cell according to claim 2, wherein: the multiple groups of connecting shafts (43) are arranged on the same plane, the multiple groups of connecting shafts (43) are arranged at equal intervals, the fixed plate (2) and the movable plate (3) are arranged in parallel, and the battery piece bodies (10) are arranged on the upper surfaces of the two groups of conveying belts (44).
4. The apparatus for detecting surface defects and contamination of a crystalline silicon cell according to claim 1, wherein: the adjustable distance mechanism (5) comprises a forward and reverse rotating motor (51) fixedly connected to the lower end of the other side of the fixed plate (2), a threaded rod (52) and a guide rod (53) are symmetrically arranged at the lower end of one side of the fixed plate (2), and one ends of the threaded rod (52) and the guide rod (53) penetrate through the movable plate (3) and are arranged on one side of the side plate (9).
5. The apparatus for detecting surface defects and contamination of a crystalline silicon cell according to claim 4, wherein: one side of the movable plate (3) is provided with a threaded through hole for the threaded rod (52) to be in threaded connection, one side of the movable plate (3) is provided with a sliding hole for the guide rod (53) to be in sliding connection, and the other side of the threaded rod (52) penetrates through the fixed plate (2) to be driven by the forward and reverse rotating motor (51).
6. The apparatus for detecting surface defects and contamination of a crystalline silicon cell according to claim 1, wherein: the upper ends of the opposite sides of the fixed plate (2) and the movable plate (3) are respectively provided with a limiting mechanism (8), and the two groups of limiting mechanisms (8) are respectively arranged right above the two groups of transmission mechanisms.
7. The apparatus for detecting surface defects and contamination of a crystalline silicon cell according to claim 6, wherein: stop gear (8) are including two sets of atress board (82) and limiting plate (81), two sets of equal fixedly connected with second telescopic link (83) of lower surface of atress board (82), and the lower extreme fixed connection of two sets of second telescopic link (83) is at the upper surface of limiting plate (81), two sets of the outside of second telescopic link (83) is all overlapped and is equipped with spring (84), one side welding of limiting plate (81) has deflector (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322831479.0U CN221007304U (en) | 2023-10-23 | 2023-10-23 | Crystal silicon cell surface defect and contamination detection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322831479.0U CN221007304U (en) | 2023-10-23 | 2023-10-23 | Crystal silicon cell surface defect and contamination detection equipment |
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| CN221007304U true CN221007304U (en) | 2024-05-24 |
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| CN202322831479.0U Active CN221007304U (en) | 2023-10-23 | 2023-10-23 | Crystal silicon cell surface defect and contamination detection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118329782A (en) * | 2024-06-17 | 2024-07-12 | 成都博视达科技有限公司 | Electrode slice defect detection method, device and storage medium |
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2023
- 2023-10-23 CN CN202322831479.0U patent/CN221007304U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118329782A (en) * | 2024-06-17 | 2024-07-12 | 成都博视达科技有限公司 | Electrode slice defect detection method, device and storage medium |
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