CN110672041A - Experimental device for measuring fog cone angle based on image - Google Patents
Experimental device for measuring fog cone angle based on image Download PDFInfo
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- CN110672041A CN110672041A CN201910980084.2A CN201910980084A CN110672041A CN 110672041 A CN110672041 A CN 110672041A CN 201910980084 A CN201910980084 A CN 201910980084A CN 110672041 A CN110672041 A CN 110672041A
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- 239000007921 spray Substances 0.000 claims description 61
- 238000005259 measurement Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 17
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to the technical field of spraying processes, in particular to an experimental device for measuring a fog cone angle based on an image. Through this device, can effectively solve the device structure huge, the not convenient to remove problem to the operation is simpler.
Description
Technical Field
The application relates to the technical field of spraying processes, in particular to an experimental device for measuring a fog cone angle based on an image.
Background
In the field of spraying process research, the measurement of the spraying shape has important practical significance for the spraying process research. The spraying shape refers to a coating shape formed after the coating is cured after the coating is sprayed on the surface of a workpiece for a certain time under the static condition of a spray gun. The spraying shape is usually elliptical, the length of the long axis of the spraying shape represents the spraying amplitude and is the basis of the spraying track planning and the lap joint distance design; the length of the short axis is often easily ignored, but the length of the short axis is also of great significance for modeling the distribution of the coating thickness of the spray coating.
The measurement of the spray shape generally adopts the steps that the coating is sprayed on the surface of a workpiece, and after the coating is cured to form a coating, the length of the long axis and the length of the short axis of the elliptical coating are directly measured by a measuring tool. The method has the advantages of high precision and simplicity, but has the disadvantages of low efficiency, high cost and unsuitability for large-batch experiments because the workpiece to be sprayed needs to be prepared.
In the prior art, a chinese utility model patent document with publication number CN202304805U and publication date of 2012, 07, 04 is proposed to solve the above existing technical problems, and the technical scheme disclosed in the patent document is as follows: a spray cone angle measurement device comprising: the device comprises a spray chamber, a camera and a spotlight, wherein a nozzle is arranged in the spray chamber; the camera takes a picture of the spray cone angle of the nozzle; the spot light is installed on the side wall of the spraying chamber.
In the actual use process, the following problems can occur in the technical scheme:
(1) the file adopts a closed structure, the structure is very favorable for preventing paint from splashing to the environment, and the structure realizes multi-angle shooting of a fog cone through a rotary spray gun, so that the measuring device has the advantages of excessively large structure volume, more complex structure, inconvenience in movement and high equipment cost. Meanwhile, the use principle of the structure is that different measuring surfaces of the nozzle are selected, so that a plurality of groups of cone angle data are recorded, the fog cone angle can be measured, and the operation is troublesome.
(2) When experiments of different spray guns need to be carried out, the spray guns need to be replaced manually, for example, in the occasion of robot spraying, the spray guns need to be installed on a mechanical arm, and when the measuring device is used, the spray guns need to be detached from the mechanical arm and installed again, so that the operation is complex.
(3) A plurality of light sources are arranged, and the light sources are easy to influence each other.
Disclosure of Invention
In order to solve the technical problem, the application provides an experimental device for measuring the fog cone angle based on the image, and the experimental device can effectively solve the problems that the device is huge in structure and inconvenient to move, and is simpler to operate.
The method is realized by adopting the following technical scheme:
the utility model provides an experimental apparatus based on image measurement fog cone angle, includes camera and light source, its characterized in that: still include spray gun and revolving stage, camera and light source link to each other with the revolving stage through the connecting rod respectively, and the light of light source is parallel with the axis of the camera lens, the spray gun is located the revolving stage top, and the nozzle of spray gun coincides with the axis of revolving stage, and the revolving stage is along axle center clockwise or anticlockwise rotation.
The rotary table is provided with angle scales.
The rotary table further comprises a driving piece, and the driving piece is used for driving the rotary table to rotate.
The driving piece is a stepping motor or a servo motor.
The diameter of the rotary table is 0.8-1.3 m.
The connecting rod is a lifting rod.
Still include the silence wheel, the silence wheel is located the experimental apparatus bottom.
And the surface of the mute wheel is provided with a brake pad.
The spray gun is lifted in the axis direction of the rotary table through a mechanical arm or a suspension rod.
Compared with the prior art, the beneficial effect of this application shows:
1. this application uses the revolving stage to rotate camera and light source to at the rotation in-process, keep the position of nozzle and the axis coincidence of revolving stage can measure the major and minor axis of fog awl, rather than utilizing two cameras and two light sources to measure the major and minor axis of fog awl respectively, avoided influencing each other between the light source and the different experimental error that bring of different camera calibration errors, practice thrift equipment cost simultaneously.
This application simple structure, volume weight is little, leads to self to remove conveniently, and it is also more convenient when utilizing external facilities to remove, for example place it just can freely remove on the shallow. Due to the structural characteristics, the spray gun testing device is convenient to use in different occasions, for example, in the robot spraying occasion, the spray gun does not need to be detached from the mechanical arm and reinstalled, the testing device only needs to be moved to the lower part of the spray gun, the axis coincidence of the spray nozzle of the spray gun and the axis of the rotary table is kept, the fog cone angle measurement can be carried out, and the operation is simple.
2. The angle scales are arranged on the rotary table, so that the rotation angle can be known clearly when the rotary table is rotated, and long and short axis pictures can be shot by rotating the rotary table conveniently.
3. Still include the driving piece, the driving piece is used for driving the revolving stage and rotates, replaces artifical revolving stage that rotates, and pivoted angle is more accurate.
4. The driving piece is a stepping motor or a servo motor, the structure is prior, the technology is mature, and the manufacturing cost is low.
5. The diameter of the rotary table is 0.8-1.3 m, the overlarge diameter of the rotary table easily causes insufficient light when images are shot, the undersize diameter easily causes the camera to be polluted by atomized paint, and the range is the most suitable range.
6. The connecting rod is the lifter, is convenient for adjust the height of camera and light source, and the axis that firstly keeps the light of light source and the camera lens of camera is parallel, secondly in order to make and keep the height that is fit for with the nozzle, the camera of being convenient for takes out more clear photos for this experimental apparatus also can be applicable to more occasions.
7. The bottom of the experimental device is provided with the mute wheel, so that the experimental device is convenient to move.
8. Silence wheel surface mounting has the brake block, avoids experimental apparatus to remove when measuring, leads to measuring inaccurate.
9. The spray gun goes up and down in revolving stage axis direction through arm or jib, and it is convenient to go up and down for the spray gun keeps suitable height with the camera plane, takes out clearer photo.
Drawings
The present application will now be described in further detail with reference to the drawings and detailed description, wherein:
FIG. 1 is a schematic structural diagram of the present application;
the labels in the figure are:
1. camera, 2, light source, 3, spray gun, 4, revolving stage, 5, driving piece, 6, connecting rod, 7, arm.
Detailed Description
Example 1
As a basic implementation mode of the device, the device comprises an experimental device for measuring the fog cone angle based on an image, and the experimental device comprises a camera 1, a light source 2, a spray gun 3 and a rotary table 4, wherein the camera 1 and the light source 2 are respectively connected with the rotary table 4 through a connecting rod 6, and the light of the light source 2 is parallel to the axis of a lens of the camera 1. The spray gun 3 is positioned above the rotary table 4, the nozzle of the spray gun 3 is overlapped with the axis of the rotary table 4, and the rotary table 4 rotates clockwise or anticlockwise along the axis.
The spray gun 3 may be a spray gun 3 in a region other than the experimental apparatus, and is not connected to the turntable 4, the camera 1, the light source 2, and the like, and when in use, the nozzle of the spray gun 3 is kept to be aligned with the axis of the turntable 4.
Or the spray gun 3 can also be fixed on a device at the rest position of the experimental device, for example, a telescopic rod is arranged at the side of the experimental device, a hook is arranged on the support rod, and the spray gun 3 is fixed on the hook. When using, can use this spray gun 3 to carry out the spraying, but when the experiment of different spray guns 3 is carried out to needs, can take off experimental apparatus's spray gun 3 from the couple itself, with experimental apparatus remove to other spray guns 3 below can, need not frequently change spray gun 3.
Example 2
As a preferred embodiment of the present application, the present application includes an experimental apparatus for measuring a fog cone angle based on an image, which includes a camera 1, a light source 2, a spray gun 3, a turntable 4, and a driving member 5 for driving the turntable 4 to rotate clockwise or counterclockwise along an axis. The drive member 5 may be a stepper motor.
The light source 2 can be a spotlight, the camera 1 and the light source 2 are respectively connected with the rotary table 4 through the connecting rod 6, the camera 1 and the light source 2 can be installed on the connecting rod 6 through guide rails, and the connecting rod 6 and the rotary table 4 can be installed through flanges. The light of the light source 2 is parallel to the axis of the lens of the camera 1, and the parallelism is determined by visual observation.
The spray gun 3 can be suspended above the turntable 4 by a boom, and the nozzle of the spray gun 3 coincides with the axis of the turntable 4.
The diameter of the rotary table 4 is 0.8m, and angle scales are arranged at the edge position of the rotary table 4.
When the device is used, the spray gun 3 is turned on to start spraying, the light source 2 and the camera 1 are turned on, the camera 1 is aligned to the surface where the long axis of the spray cone is located, the rotation angle of the rotary table 4 is adjusted, when the area of the light spot of the long axis shown in the picture of the camera 1 is the largest, the adjustment is stopped, and the current angle of the rotary table is remembered. The angle may be the angle corresponding to a stationary reference object next to the experimental apparatus. The spraying process parameters are adjusted, the camera 1 automatically shoots a long-axis picture, and after shooting, the picture is rotated by 90 degrees according to the angle of the rotary table 4 on the angle scale, for example, the angle corresponding to the stationary reference object is 45 degrees, at this time, the rotary table 4 is rotated clockwise, and the angle corresponding to the stationary reference object should be 315 degrees. And after the rotary table 4 stops, the camera 1 shoots a short-axis picture again, and after the short-axis picture is shot, the rotary table 4 rotates to the initial angle to finish shooting.
Example 3
As another preferred embodiment of the present application, the present application includes an experimental apparatus for measuring a fog cone angle based on an image, which includes a camera 1, a light source 2, a spray gun 3 and a turntable 4. The camera 1 and the light source 2 are respectively connected with the rotary table 4 through a connecting rod 6, and the light of the light source 2 is parallel to the axis of the lens of the camera 1; the rotary table 4 rotates clockwise or anticlockwise along the axis; the spray gun 3 is positioned above the rotary table 4, a nozzle of the spray gun 3 is overlapped with the axis of the rotary table 4, and the spray gun 3 is lifted in the axis direction of the rotary table 4 through the mechanical arm 7 or the suspension rod.
The diameter of the turntable 4 is 1.3 m.
The connecting rod 6 is a lifting rod.
The bottom of experimental apparatus is equipped with the silence wheel, and silence wheel surface mounting has the brake block, can easily promote whole experimental apparatus, and can confirm whether fixed experimental apparatus according to the use scene.
Example 4
Referring to the attached figure 1 of the specification, the experimental device for measuring the fog cone angle based on the image comprises a camera 1, a light source 2, a rotary table 4 and a driving piece 5 for driving the rotary table 4 to rotate clockwise or anticlockwise along the axis. The driving part 5 is a servo motor, and the driving form of the servo motor used by the rotary table 4 can be a manual operation driver panel or automatically controlled by controllers such as an upper computer and a PLC.
The camera 1 and the light source 2 are respectively connected with the rotary table 4 through a connecting rod 6, and the connecting rod 6 is a lifting rod. The camera 1, the light source 2 and the connecting rod 6 can be fixed through bolts, and the connecting rod 6 and the turntable 4 can also be fixed through bolts.
The light of the light source 2 is parallel to the axis of the lens of the camera 1; the rotary table 4 is positioned below the spray gun 3, the spray gun 3 is the spray gun 3 in other areas, and the camera 1, the light source 2 and the rotary table 4 are not connected at all. The spray gun 3 is lifted in the axial direction of the rotary table 4 through an external mechanical arm 7 or a suspension rod, and the axial line of the rotary table 4 is kept coincident with the nozzle of the spray gun 3 in the lifting process.
The diameter of the rotary table 4 is 1m, and the surface of the rotary table 4 is provided with angle scales.
The bottom of the experimental device is provided with a mute wheel. And the surface of the mute wheel is provided with a brake pad.
In the case of robot painting, the spray gun 3 is fixed to the robot arm 7 and is hard to freely rotate. When the device is used, the experimental device is pushed to the lower part of the spray gun 3, the axis of the spray nozzle and the axis of the rotary table 4 are overlapped, and the light of the light source 2 is parallel to the axis of the lens of the camera 1. The spray gun 3 is turned on to start spraying, the light source 2 and the camera 1 are turned on, the camera 1 is aligned to the surface where the long axis of the spray cone is located, the picture of the camera 1 can be monitored in real time on the upper computer, the rotating angle of the rotary table 4 is adjusted, when the area of the light spot of the displayed long axis is the largest, adjustment is stopped, and the angle of the current servo motor is remembered. And adjusting the spraying process parameters, automatically shooting a long-axis picture by the camera 1, rotating the turntable 4 by 90 degrees after shooting, wherein the direction can be random, shooting a short-axis picture by the camera 1 again after the turntable 4 stops, and rotating the turntable 4 to the initial angle after shooting.
After the long and short axis pictures of the fog cone of a set of process parameters are shot, the spray gun 3 is closed for 5-10s, and then the next set of process parameters is sprayed, so that the coating fog interference image which can be generated in the previous experiment can be eliminated.
All experimental processes can be automatically controlled and completed by an upper computer, and the process is as follows: spraying on → camera 1 takes a long axis picture → turntable 4 rotates → camera 1 takes a short axis picture → spraying off → turntable 4 rotates back to the initial position.
When all the pictures are shot, the shot pictures need to be subjected to image processing to obtain the fog cone angles of the long axis and the short axis, and different methods can be adopted for the image processing. Such as:
(1) selecting a proper threshold value to carry out binarization processing on the image;
(2) adopting an edge extraction operator to carry out edge extraction on the binarized image;
(3) reserving boundary points close to the nozzle area, wherein the longitudinal length of the selected area is 30 pixels, the transverse length of the selected area is the transverse length of the whole image, and the rest parts of the picture are completely changed into black;
(4) and (3) respectively performing linear fitting of a least square method on the left part and the right part of the rest boundary points, and calculating an included angle by using the slopes of the two fitted linear lines to obtain the long-short axis fog cone angle of the spray fog cone.
In summary, after reading the present application, those skilled in the art should understand that other modifications made according to the technical solutions and concepts of the present application without creative efforts shall fall within the protection scope of the present application.
Claims (9)
1. An experimental device based on image measurement fog cone angle, includes camera (1) and light source (2), its characterized in that: still include spray gun (3) and revolving stage (4), camera (1) and light source (2) link to each other with revolving stage (4) through connecting rod (6) respectively, and the light of light source (2) is parallel with the axis of the camera lens of camera (1), spray gun (3) are located revolving stage (4) top, and the nozzle of spray gun (3) coincides with the axis of revolving stage (4), and revolving stage (4) are along axle center clockwise or anticlockwise rotation.
2. The experimental device for measuring the fog cone angle based on the image as claimed in claim 1, wherein: the rotary table (4) is provided with angle scales.
3. The experimental device for measuring the fog cone angle based on the image as claimed in claim 2, is characterized in that: the rotary table further comprises a driving piece (5), and the driving piece (5) is used for driving the rotary table (4) to rotate.
4. The experimental device for measuring the fog cone angle based on the image as claimed in claim 3, wherein: the driving piece (5) is a stepping motor or a servo motor.
5. The experimental device for measuring the fog cone angle based on the image as claimed in claim 1 or 4, wherein: the diameter of the rotary table (4) is 0.8-1.3 m.
6. The experimental device for measuring the fog cone angle based on the image as claimed in claim 5, is characterized in that: the connecting rod (6) is a lifting rod.
7. The experimental device for measuring the fog cone angle based on the image as claimed in claim 6, wherein: still include the silence wheel, the silence wheel is located the experimental apparatus bottom.
8. The experimental device for measuring the fog cone angle based on the image as claimed in claim 7, wherein: and the surface of the mute wheel is provided with a brake pad.
9. The experimental device for measuring the fog cone angle based on the image as claimed in claim 8, wherein: the spray gun (3) is lifted in the axial direction of the rotary table (4) through a mechanical arm (7) or a suspension rod.
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| CN201910980084.2A CN110672041A (en) | 2019-10-15 | 2019-10-15 | Experimental device for measuring fog cone angle based on image |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483697A (en) * | 2021-06-16 | 2021-10-08 | 吉林化工学院 | Nozzle atomization angle detection operation equipment and method |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1659420A (en) * | 2002-06-07 | 2005-08-24 | 莱卡地球系统公开股份有限公司 | Optical inclinometer |
| CN101879069A (en) * | 2009-05-08 | 2010-11-10 | 株式会社东芝 | The X ray computer laminagraph device |
| CN102012219A (en) * | 2010-11-01 | 2011-04-13 | 哈尔滨工程大学 | Airborne panoramic rotor pyramidal angle measurement device |
| CN102322795A (en) * | 2011-05-19 | 2012-01-18 | 浙江大学 | The measuring method and the device of main shaft five degree of freedom turn error |
| CN102506765A (en) * | 2011-10-21 | 2012-06-20 | 中国航空动力机械研究所 | Device for measuring spray cone angle |
| CN103760142A (en) * | 2014-01-14 | 2014-04-30 | 中国科学院工程热物理研究所 | Optical measuring method and device for spatial distribution of liquid droplets of fuel nozzle |
| CN104634279A (en) * | 2013-11-13 | 2015-05-20 | 中国科学院沈阳计算技术研究所有限公司 | Vision-based automatic aviation oil mist nozzle atomization angle detection device and method |
| CN105403568A (en) * | 2015-12-07 | 2016-03-16 | 中国南方航空工业(集团)有限公司 | Nozzle detecting system and method |
| CN205484107U (en) * | 2016-03-11 | 2016-08-17 | 杭州利珀科技有限公司 | Image acquisition device of metallic tank |
| CN206019601U (en) * | 2016-08-23 | 2017-03-15 | 中国电子科技集团公司第二研究所 | Generating laser detection fixture |
| CN206101567U (en) * | 2016-08-31 | 2017-04-19 | 云南中烟工业有限责任公司 | Detect reinforced in -process material liquid spray ization movement track's of tobacco leaf device |
| CN207036047U (en) * | 2017-08-15 | 2018-02-23 | 陈科澎 | A kind of New Image detector |
| CN107870173A (en) * | 2017-11-07 | 2018-04-03 | 哈尔滨工业大学 | A kind of elliposoidal envelope surfaces quality detection device and detection method |
| CN109323845A (en) * | 2018-10-27 | 2019-02-12 | 河南农业大学 | Droplet generating device based on high-speed imaging technology |
| CN109342070A (en) * | 2018-12-13 | 2019-02-15 | 中科航空动力(株洲)装备制造研究院有限公司 | Fuel nozzle spray cone angle self-operated measuring unit |
| CN109816678A (en) * | 2019-02-27 | 2019-05-28 | 青岛伴星智能科技有限公司 | A kind of the nozzle atomization angle automatic checkout system and method for view-based access control model |
| CN209264289U (en) * | 2018-12-13 | 2019-08-16 | 中科航空动力(株洲)装备制造研究院有限公司 | Fuel nozzle spray cone angle self-operated measuring unit |
| CN210570542U (en) * | 2019-10-15 | 2020-05-19 | 成都飞机工业（集团）有限责任公司 | Experimental device for measuring fog cone angle based on image |
-
2019
- 2019-10-15 CN CN201910980084.2A patent/CN110672041A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1659420A (en) * | 2002-06-07 | 2005-08-24 | 莱卡地球系统公开股份有限公司 | Optical inclinometer |
| CN101879069A (en) * | 2009-05-08 | 2010-11-10 | 株式会社东芝 | The X ray computer laminagraph device |
| CN102012219A (en) * | 2010-11-01 | 2011-04-13 | 哈尔滨工程大学 | Airborne panoramic rotor pyramidal angle measurement device |
| CN102322795A (en) * | 2011-05-19 | 2012-01-18 | 浙江大学 | The measuring method and the device of main shaft five degree of freedom turn error |
| CN102506765A (en) * | 2011-10-21 | 2012-06-20 | 中国航空动力机械研究所 | Device for measuring spray cone angle |
| CN104634279A (en) * | 2013-11-13 | 2015-05-20 | 中国科学院沈阳计算技术研究所有限公司 | Vision-based automatic aviation oil mist nozzle atomization angle detection device and method |
| CN103760142A (en) * | 2014-01-14 | 2014-04-30 | 中国科学院工程热物理研究所 | Optical measuring method and device for spatial distribution of liquid droplets of fuel nozzle |
| CN105403568A (en) * | 2015-12-07 | 2016-03-16 | 中国南方航空工业(集团)有限公司 | Nozzle detecting system and method |
| CN205484107U (en) * | 2016-03-11 | 2016-08-17 | 杭州利珀科技有限公司 | Image acquisition device of metallic tank |
| CN206019601U (en) * | 2016-08-23 | 2017-03-15 | 中国电子科技集团公司第二研究所 | Generating laser detection fixture |
| CN206101567U (en) * | 2016-08-31 | 2017-04-19 | 云南中烟工业有限责任公司 | Detect reinforced in -process material liquid spray ization movement track's of tobacco leaf device |
| CN207036047U (en) * | 2017-08-15 | 2018-02-23 | 陈科澎 | A kind of New Image detector |
| CN107870173A (en) * | 2017-11-07 | 2018-04-03 | 哈尔滨工业大学 | A kind of elliposoidal envelope surfaces quality detection device and detection method |
| CN109323845A (en) * | 2018-10-27 | 2019-02-12 | 河南农业大学 | Droplet generating device based on high-speed imaging technology |
| CN109342070A (en) * | 2018-12-13 | 2019-02-15 | 中科航空动力(株洲)装备制造研究院有限公司 | Fuel nozzle spray cone angle self-operated measuring unit |
| CN209264289U (en) * | 2018-12-13 | 2019-08-16 | 中科航空动力(株洲)装备制造研究院有限公司 | Fuel nozzle spray cone angle self-operated measuring unit |
| CN109816678A (en) * | 2019-02-27 | 2019-05-28 | 青岛伴星智能科技有限公司 | A kind of the nozzle atomization angle automatic checkout system and method for view-based access control model |
| CN210570542U (en) * | 2019-10-15 | 2020-05-19 | 成都飞机工业（集团）有限责任公司 | Experimental device for measuring fog cone angle based on image |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483697A (en) * | 2021-06-16 | 2021-10-08 | 吉林化工学院 | Nozzle atomization angle detection operation equipment and method |
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