CN205426803U - Multilayer graphite alkene stain vacuum test device - Google Patents
Multilayer graphite alkene stain vacuum test device Download PDFInfo
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- CN205426803U CN205426803U CN201520819579.4U CN201520819579U CN205426803U CN 205426803 U CN205426803 U CN 205426803U CN 201520819579 U CN201520819579 U CN 201520819579U CN 205426803 U CN205426803 U CN 205426803U
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Abstract
The utility model relates to a multilayer graphite alkene stain vacuum test device, include: the frame with set up scanning mechanism in the frame, controller, operating device, the mechanism of shooing, image processor, sealed cowling, air blown producer, and vacuum pump, utilizing laser to be detected by the stain of refractive principle on to graphite alkene, having higher accuracy, scanning has stronger accuracy nature and mistake proofing nature to adopt the better laser of polymerism to go on one by one, and laser sensor gathers the laser signal, has the the control unit analysis, and its adiactinic characteristic can be convenient for test, has the interference that prevents other light and influences the test result, depressurized environment in the sealed cowling, reduce the sealed cowling can the air, reduce air ion to laser intensity and the influence of degree of penetrating partially, reducing the dust of sealed cowling and avoiding, dust in the sealed cowling is to the influence of testing result, improve the accuracy and the rate of accuracy of result, provide a good environment for the test.
Description
Technical field
This utility model relates to a kind of multi-layer graphene stain vacuum checking device.
Background technology
Graphene is the two dimensional crystal of the only one layer of atomic thickness being stripped out from graphite material, being made up of carbon atom.Graphene is the thinnest material, is also the most tough material, more taller than best steel 200 times of fracture strength.It has again good elasticity simultaneously, and stretch range can reach the 20% of own dimensions.If making hammock with the Graphene of one piece of area 1 square metre, weight own can bear the cat of a kilogram less than 1 milligram.Graphene is almost fully transparent, only absorbs the light of 2.3%.On the other hand, it is the finest and close, even the gas atom of minimum also cannot penetrate.These features make it be highly suitable as the raw material of transparent electron product, such as transparent touch display screen, luminous plaque and solar panel.
Excellent performance due to Graphene, Graphene becomes the main points of a breakthrough bottleneck of current development in science and technology, although China is upper at the forefront in the world in the paper studies of Graphene, but in the application and detection of Graphene, there is also many deficiencies, in the application of Graphene, multi-layer graphene is during overlapping, if reaches the requirement used, needs good detection means and detection equipment.
Summary of the invention
The purpose of this utility model is: for the problem of above-mentioned existence, a kind of multi-layer graphene stain vacuum checking device is provided, stain on Graphene is detected by the principle utilizing laser to be refracted, there is higher accuracy, using the more preferable laser of polymerism to scan one by one and have higher accuracy and mistake proofing, laser sensor gathers laser signal, has control unit analysis, its lighttight characteristic can be easy to test, has and prevents the interference of other light from affecting test result；Subnormal ambient in seal closure, reduce seal closure can air, reduce air ion to laser intensity and the impact of degree of penetrating partially；The dust reducing seal closure is avoided, the impact on testing result of the dust in seal closure；Improve accuracy and the accuracy rate of result, provide an excellent environment for test.
The technical solution adopted in the utility model is as follows:
The utility model discloses a kind of multi-layer graphene stain vacuum checking device, including: frame and the sweep mechanism, controller, operating mechanism, mechanism of taking pictures, image processor, seal closure, air blown producer and the apparatus for vacuum producing that are arranged in frame；
Sweep mechanism includes gantry and be fixed on laser instrument on gantry, lifter, and laser instrument includes a flat laser generator, a round end laser generator and the laser pick-off groove of spill, is provided with some laser sensors inside laser pick-off groove；Laser sensor, two laser generators and lifter are electrically connected with the controller respectively；High, medium and low three gears of described lifter, the most corresponding friction speed；The translational speed of low or first gear is 5cm/min；
Operating mechanism includes mobile station and arranges holder, reflecting mirror and optical screen on a mobile station, mobile station is provided with transverse shifting device and vertically moves device, mobile station and optical screen and be electrically connected with the controller；Optical screen is arranged on the side of mobile station, for producing the light of single color；The lower section of holder is located at by reflecting mirror；
Mechanism of taking pictures includes the fixed mount being fixed in frame, the photographing unit being arranged on fixed mount；At the camera lens of photographing unit, it is provided with retractor device, below retractor device, is provided with moveable magnifier；This mechanism of taking pictures is connected with controller；
Image processor is arranged and machine frame inside, is connected with controller, for image procossing；
Seal closure is located at above frame, and constitutes lighttight confined space with frame, is provided with sealing ring in the edge of seal closure；
Apparatus for vacuum producing is arranged and in frame, including vacuum motor, gas outlet and bleeding point；It is provided with check valve between gas outlet and bleeding point；
Air blown producer includes, in frame, the nitrogen pot, electromagnetic valve and the air blast head that are sequentially connected with arranging；This nitrogen pot is connected also by electromagnetic valve and pipeline at bleeding point.
Further, described seal closure is opaque seal closure；Seal closure is provided with observation panel to be opened/closed.
Further, the air blast head of described air blown producer has flat nozzle.
Further, described vacuum motor uses the three-phase alternating current motor of 220v；Described gas outlet is more than bleeding point.
Further, the nitrogen of 88%, the helium of 5% and 7% hydrogen are included in described nitrogen pot.
Further, described flat laser generator produces the most flat laser that a width of 1mm, thickness are 10um；It is the Column laser of 10um that described round end laser generator produces radius.
Due to said structure, stain on Graphene is detected by the principle utilizing laser to be refracted, there is higher accuracy, use the more preferable laser of polymerism to scan one by one and there is higher accuracy and mistake proofing, laser sensor gathers laser signal, having control unit analysis, its lighttight characteristic can be easy to test, has and prevents the interference of other light from affecting test result；Photographing unit is high definition camera, it is possible to taking a picture to amplifying 500 times-1000 times, it has continuous shooting function, more photo can be shot moment, image processor detects, and has more preferable anti-error property, improves accuracy, subnormal ambient in seal closure, can reduce air flowing, the impact on laser beam, this confined space can be cleaned by its air blown producer, the dust in air is avoided to drop on Graphene to be detected, the accuracy of impact detection.
Further, the control system of multi-layer graphene stain vacuum checking device includes:
Control unit, including controller；
Scanning element, including sweep mechanism, sweep mechanism includes laser instrument, lifter, and laser instrument includes a flat laser generator, a round end laser generator and the laser pick-off groove of spill and is located at the some laser sensors inside laser pick-off groove；Laser instrument liter is down to specific bit and is postponed, and band-shaped laser instrument produces the most flat laser that a width of 1mm, thickness are 10um, laser after Graphene reflects by laser pick-off groove in specify the laser sensor in region to receive；Laser sensor in non-designated region receives laser or time the laser intensity of specifying the laser sensor in region to receive varies more than setting value, then opening round end laser generator and producing radius is the Column laser of 10um, Column laser scans along the width of band-shaped laser, Column laser reflects on laser sensor through Graphene and reflecting mirror, it is simple to calculate the position of band stain on Graphene；
Operating unit, including mobile station and upper setting holder on a mobile station and reflecting mirror, mobile station is provided with transverse shifting device and vertically moves device, mobile station and optical screen and be electrically connected with the controller；Holder is used for fixing Graphene, and reflecting mirror is located at below Graphene, and optical screen is located at the side of holder, is used for producing monochromatic light；When mobile station moves, making the Graphene being located on holder move horizontally, reflection laser is to laser sensor；
Photographing unit, including mechanism of taking pictures, mechanism of taking pictures includes photographing unit, is located at the retractor device at camera gun and moveable magnifier and optical screen；Magnifier is movable to retractor device front end, it is simple to take pictures；The monochromatic light that reflection optical screen produces is taken pictures by photographing unit；
Vacuum unit, including seal closure, apparatus for vacuum producing and air blown producer；Apparatus for vacuum producing includes vacuum motor, gas outlet, bleeding point and the check valve being arranged between gas outlet and bleeding point；Air blown producer includes nitrogen pot, electromagnetic valve and air blast head, and air blast head is controlled to rotate by controller；Connect also by electromagnetic valve at bleeding point and have nitrogen pot；Seal closure coordinates frame scanning element, operating unit and photographing unit to be sealed；The nitrogen of 88%, the helium of 5% and 7% hydrogen is included in nitrogen pot；
Graphics processing unit, carries out image procossing for the picture collecting photographing unit；
Control unit is connected with scanning element, operating unit, photographing unit and vacuum unit, graphics processing unit respectively, and is used for controlling each unit.
Due to said system, make unit precise match, reach more preferable Detection results, can be according to its using method, it is effectively detected, alleviates the workload of manual detection, it is possible to accurately control the unified allocation of resources work of each unit, avoid the action conflict between unit, affect its accuracy of action；Its scanning element, produce two kinds of different laser, carry out laser respectively, preliminary scan and accurate scan, it is to avoid because of the accuracy of individualized reasons impact scanning；Operating unit, moves Graphene, it is possible to displacement is less, it is to avoid laser move mode, excessive velocities, the defect that scanning speed should not control；Photographing unit can show after being amplified by stain intuitively, it is possible to is easy to observe and show；Vacuum unit, reduce seal closure can air, reduce air ion to laser intensity and the impact of degree of penetrating partially；Meanwhile, its air blown producer, it is possible to the gas that in air-out, granule is big, the dust simultaneously reducing seal closure avoids, the impact on testing result of the dust in seal closure.
Further, the vacuum method of control system:
(1), close seal closure, and detect the sealing condition at seal closure gap；
(2), control unit make it with the rotating speed action of 180-200r/min the air of extracting out in seal closure to the electric current of vacuum motor 5-5.5A, making the absolute atmosphere in seal closure is 80-88kpa；
(3), control unit controls air blown producer and opens, and controls air blast head nitrogen injection stream in seal closure, to blow afloat the dust in annular seal space；
(4), the electric current of control unit increasing supply vacuum motor makes its rotating speed improve to 230-240r/min；Make the absolute atmosphere in seal closure be not higher than 80kpa simultaneously；
(5), after 5-8min, air blown producer is closed, and to being depressurized to absolute pressure 30-35kpa in seal closure further.
Due to said method, it is possible to clean this sealed environment efficiently, it is possible to reduce seal closure can air, reduce air ion to laser intensity and the impact of degree of penetrating partially；The dust reducing seal closure is avoided, the impact on testing result of the dust in seal closure；Improve accuracy and the accuracy rate of result, provide an excellent environment for test.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
Stain on Graphene is detected by the principle 1, utilizing laser to be refracted, there is higher accuracy, use the more preferable laser of polymerism to scan one by one and there is higher accuracy and mistake proofing, laser sensor gathers laser signal, there is control unit analysis, its lighttight characteristic can be easy to test, has and prevents the interference of other light from affecting test result；
2, photographing unit is high definition camera, it is possible to taking a picture to amplifying 500 times-1000 times, it has continuous shooting function, more photo can be shot moment, image processor detects, and has more preferable anti-error property, improves accuracy, subnormal ambient in seal closure, can reduce air flowing, the impact on laser beam, this confined space can be cleaned by its air blown producer, the dust in air is avoided to drop on Graphene to be detected, the accuracy of impact detection；
3, unit precise match, reaches more preferable Detection results, it is possible to according to its using method, it is effectively detected, alleviates the workload of manual detection, it is possible to accurately control the unified allocation of resources work of each unit, avoid the action conflict between unit, affect its accuracy of action；
4, operating unit, moves Graphene, it is possible to displacement is less, it is to avoid laser move mode, excessive velocities, the defect that scanning speed should not control；The dust reducing seal closure is avoided, the impact on testing result of the dust in seal closure；Improve accuracy and the accuracy rate of result, provide an excellent environment for test.
Accompanying drawing explanation
Fig. 1 is multi-layer graphene stain vacuum checking device figure of the present utility model.
Labelling in figure: 1-frame, 2-mobile station, 3-takes pictures mechanism, 4-air blast head, 5-sweep mechanism, 6-optical screen, 7-seal closure, 8-nitrogen pot, 9-vacuum motor.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Specific embodiment 1:
As shown in Figure 1, a kind of multi-layer graphene stain vacuum checking device of the present utility model, including: frame 1 and sweep mechanism 5, controller, the operating mechanism, mechanism 3 of taking pictures, image processor, seal closure 7, air blown producer and the apparatus for vacuum producing that are arranged in frame 1；
Sweep mechanism 5 includes gantry and be fixed on laser instrument on gantry, lifter, and laser instrument includes a flat laser generator, a round end laser generator and the laser pick-off groove of spill, is provided with some laser sensors inside laser pick-off groove；Laser sensor, two laser generators and lifter are electrically connected with the controller respectively；
Operating mechanism includes mobile station 2 and the holder, reflecting mirror and the optical screen 6 that are arranged in mobile station 2, mobile station 2 is provided with transverse shifting device and vertically moves device, mobile station 2 and optical screen 6 and be electrically connected with the controller；Optical screen 6 is arranged on the side of mobile station 2, for producing the light of single color；The lower section of holder is located at by reflecting mirror；
Mechanism 3 of taking pictures includes the fixed mount being fixed in frame 1, the photographing unit being arranged on fixed mount；At the camera lens of photographing unit, it is provided with retractor device, below retractor device, is provided with moveable magnifier；This mechanism 3 of taking pictures is connected with controller；
Image processor arranges internal with frame 1, is connected with controller, for image procossing；
Seal closure 7 is located at above frame 1, and constitutes lighttight confined space with frame 1, is provided with sealing ring in the edge of seal closure 7；
Apparatus for vacuum producing is arranged and in frame 1, including vacuum motor 9, gas outlet and bleeding point；It is provided with check valve between gas outlet and bleeding point；
Air blown producer includes, in frame 1, the nitrogen pot 8, electromagnetic valve and the air blast 4 that are sequentially connected with arranging；This nitrogen pot 8 is connected also by electromagnetic valve and pipeline at bleeding point.
The most flat laser that flat laser generator produces a width of 1mm, thickness is 10um；It is the Column laser of 10um that round end laser generator produces radius.
High, medium and low three gears of lifter, the most corresponding friction speed；The translational speed of low or first gear is 5cm/min；
Seal closure 7 is opaque seal closure 7；Seal closure 7 is provided with observation panel to be opened/closed.
In the air blast 4 of air blown producer, there is flat nozzle.
Vacuum motor 9 uses the three-phase alternating current motor of 220v；Gas outlet is more than bleeding point.
The nitrogen of 88%, the helium of 5% and 7% hydrogen is included in nitrogen pot 8.
Due to said structure, stain on Graphene is detected by the principle utilizing laser to be refracted, there is higher accuracy, use the more preferable laser of polymerism to scan one by one and there is higher accuracy and mistake proofing, laser sensor gathers laser signal, having control unit analysis, its lighttight characteristic can be easy to test, has and prevents the interference of other light from affecting test result；Photographing unit is high definition camera, it is possible to taking a picture to amplifying 500 times-1000 times, it has continuous shooting function, more photo can be shot moment, image processor detects, and has more preferable anti-error property, improves accuracy, subnormal ambient in seal closure 7, can reduce air flowing, the impact on laser beam, this confined space can be cleaned by its air blown producer, the dust in air is avoided to drop on Graphene to be detected, the accuracy of impact detection.
Specific embodiment 2:
The control system of the multi-layer graphene stain vacuum checking device according to embodiment 1, including:
Control unit, including controller；
Scanning element, including sweep mechanism 5, sweep mechanism 5 includes laser instrument, lifter, and laser instrument includes a flat laser generator, a round end laser generator and the laser pick-off groove of spill and is located at the some laser sensors inside laser pick-off groove；Laser instrument liter is down to specific bit and is postponed, and band-shaped laser instrument produces the most flat laser that a width of 1mm, thickness are 10um, laser after Graphene reflects by laser pick-off groove in specify the laser sensor in region to receive；Laser sensor in non-designated region receives laser or time the laser intensity of specifying the laser sensor in region to receive varies more than setting value, then opening round end laser generator and producing radius is the Column laser of 10um, Column laser scans along the width of band-shaped laser, Column laser reflects on laser sensor through Graphene and reflecting mirror, it is simple to calculate the position of band stain on Graphene；
Operating unit, the holder including mobile station 2 and being above arranged in mobile station 2 and reflecting mirror, mobile station 2 is provided with transverse shifting device and vertically moves device, mobile station 2 and optical screen 6 and be electrically connected with the controller；Holder is used for fixing Graphene, and reflecting mirror is located at below Graphene, and optical screen 6 is located at the side of holder, is used for producing monochromatic light；When mobile station 2 moves, making the Graphene being located on holder move horizontally, reflection laser is to laser sensor；
Photographing unit, including mechanism 3 of taking pictures, mechanism 3 of taking pictures includes photographing unit, is located at the retractor device at camera gun and moveable magnifier and optical screen 6；Magnifier is movable to retractor device front end, it is simple to take pictures；The monochromatic light that reflection optical screen 6 produces is taken pictures by photographing unit；
Vacuum unit, including seal closure 7, apparatus for vacuum producing and air blown producer；Apparatus for vacuum producing includes vacuum motor 9, gas outlet, bleeding point and the check valve being arranged between gas outlet and bleeding point；Air blown producer includes nitrogen pot 8, electromagnetic valve and air blast 4, and air blast 4 is controlled to rotate by controller；Connect also by electromagnetic valve at bleeding point and have nitrogen pot 8；Seal closure 7 coordinates frame 1 scanning element, operating unit and photographing unit to be sealed；The nitrogen of 88%, the helium of 5% and 7% hydrogen is included in nitrogen pot 8；
Graphics processing unit, carries out image procossing for the picture collecting photographing unit；
Control unit is connected with scanning element, operating unit, photographing unit and vacuum unit, graphics processing unit respectively, and is used for controlling each unit.
Due to said system, make unit precise match, reach more preferable Detection results, can be according to its using method, it is effectively detected, alleviates the workload of manual detection, it is possible to accurately control the unified allocation of resources work of each unit, avoid the action conflict between unit, affect its accuracy of action；Its scanning element, produce two kinds of different laser, carry out laser respectively, preliminary scan and accurate scan, it is to avoid because of the accuracy of individualized reasons impact scanning；Operating unit, moves Graphene, it is possible to displacement is less, it is to avoid laser move mode, excessive velocities, the defect that scanning speed should not control；Photographing unit can show after being amplified by stain intuitively, it is possible to is easy to observe and show；Vacuum unit, reduce seal closure 7 can air, reduce air ion to laser intensity and the impact of degree of penetrating partially；Meanwhile, its air blown producer, it is possible to the gas that in air-out, granule is big, the dust of minimizing seal closure 7 is avoided simultaneously, the impact on testing result of the dust in seal closure 7.
Specific embodiment 3:
The vacuum method of the control system according to specific embodiment 2:
(1), close seal closure 7, and detect the sealing condition at seal closure 7 gap；
(2), control unit make it with the rotating speed action of 180-200r/min and extract the air in seal closure 7 out to the electric current of vacuum motor 95-5.5A, making the absolute atmosphere in seal closure 7 is 80-88kpa；
(3), control unit controls air blown producer and opens, and controls air blast 4 nitrogen injection stream in seal closure 7, to blow afloat the dust in annular seal space；
(4), the electric current of control unit increasing supply vacuum motor 9 makes its rotating speed improve to 230-240r/min；Make the absolute atmosphere in seal closure 7 be not higher than 80kpa simultaneously；
(5), after 5-8min, air blown producer is closed, and to being depressurized to absolute pressure 30-35kpa in seal closure 7 further.
Due to said method, it is possible to clean this sealed environment efficiently, it is possible to reduce seal closure 7 can air, reduce air ion to laser intensity and the impact of degree of penetrating partially；The dust reducing seal closure 7 is avoided, the impact on testing result of the dust in seal closure 7；Improve accuracy and the accuracy rate of result, provide an excellent environment for test.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (4)
1. a multi-layer graphene stain vacuum checking device, it is characterised in that including: frame and the sweep mechanism, controller, operating mechanism, mechanism of taking pictures, image processor, seal closure, air blown producer and the apparatus for vacuum producing that are arranged in frame；
Sweep mechanism includes gantry and be fixed on laser instrument on gantry, lifter, and laser instrument includes a flat laser generator, a round end laser generator and the laser pick-off groove of spill, is provided with some laser sensors inside laser pick-off groove；Laser sensor, two laser generators and lifter are electrically connected with the controller respectively；High, medium and low three gears of described lifter, the most corresponding friction speed；The translational speed of low or first gear is 5cm/min；
Operating mechanism includes mobile station and arranges holder, reflecting mirror and optical screen on a mobile station, mobile station is provided with transverse shifting device and vertically moves device, mobile station and optical screen and be electrically connected with the controller；Optical screen is arranged on the side of mobile station, for producing the light of single color；The lower section of holder is located at by reflecting mirror；
Mechanism of taking pictures includes the fixed mount being fixed in frame, the photographing unit being arranged on fixed mount；At the camera lens of photographing unit, it is provided with retractor device, below retractor device, is provided with moveable magnifier；This mechanism of taking pictures is connected with controller；
Image processor is arranged and machine frame inside, is connected with controller, for image procossing；
Seal closure is located at above frame, and constitutes lighttight confined space with frame, is provided with sealing ring in the edge of seal closure；
Apparatus for vacuum producing is arranged and in frame, including vacuum motor, gas outlet and bleeding point；It is provided with check valve between gas outlet and bleeding point；
Air blown producer includes, in frame, the nitrogen pot, electromagnetic valve and the air blast head that are sequentially connected with arranging；This nitrogen pot is connected also by electromagnetic valve and pipeline at bleeding point.
Multi-layer graphene stain vacuum checking device the most according to claim 1, it is characterised in that described seal closure is opaque seal closure；Seal closure is provided with observation panel to be opened/closed.
Multi-layer graphene stain vacuum checking device the most according to claim 1, it is characterised in that on the air blast head of described air blown producer, there is flat nozzle.
Multi-layer graphene stain vacuum checking device the most according to claim 1, it is characterised in that described vacuum motor uses the three-phase alternating current motor of 220v；Described gas outlet is more than bleeding point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819579.4U CN205426803U (en) | 2015-10-22 | 2015-10-22 | Multilayer graphite alkene stain vacuum test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819579.4U CN205426803U (en) | 2015-10-22 | 2015-10-22 | Multilayer graphite alkene stain vacuum test device |
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| Publication Number | Publication Date |
|---|---|
| CN205426803U true CN205426803U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520819579.4U Expired - Fee Related CN205426803U (en) | 2015-10-22 | 2015-10-22 | Multilayer graphite alkene stain vacuum test device |
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| CN (1) | CN205426803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203554A (en) * | 2015-10-22 | 2015-12-30 | 夏烬楚 | Vacuum multilayer graphene stain detection device |
| CN112798632A (en) * | 2020-12-17 | 2021-05-14 | 湖南铁路科技职业技术学院 | Multilayer graphene stain detection device |
-
2015
- 2015-10-22 CN CN201520819579.4U patent/CN205426803U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203554A (en) * | 2015-10-22 | 2015-12-30 | 夏烬楚 | Vacuum multilayer graphene stain detection device |
| CN105203554B (en) * | 2015-10-22 | 2018-11-27 | 浙江国正安全技术有限公司 | A kind of multi-layer graphene stain vacuum checking device |
| CN112798632A (en) * | 2020-12-17 | 2021-05-14 | 湖南铁路科技职业技术学院 | Multilayer graphene stain detection device |
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