CN110319757A - Deflection method of real-time during a kind of skinning surface - Google Patents
Deflection method of real-time during a kind of skinning surface Download PDFInfo
- Publication number
- CN110319757A CN110319757A CN201910724427.9A CN201910724427A CN110319757A CN 110319757 A CN110319757 A CN 110319757A CN 201910724427 A CN201910724427 A CN 201910724427A CN 110319757 A CN110319757 A CN 110319757A
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- Prior art keywords
- measurement
- deflection
- real
- axis
- ruler
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses deflection method of real-time during a kind of skinning surface comprising following steps: determining that skin material needs to measure the position of amount of tension；Adhesive distortion measurement patch ruler；It checks manipulation display screen, controls shooting with video-corder for high-definition camera and angle and shoot with video-corder breadth, so that skin material is shown completely in screen display interface, setting memory interface；Starting, which is covered, draws equipment, pays close attention to position, the deflection measurement patch footage value that frame choosing amplification needs emphasis to monitor according to drawing process is covered；Amplify the deflection measurement patch ruler of other positions to be measured back to memory interface, then frame choosing；With reference to the numerical value of each deflection measurement patch ruler, require to stop covering pulling process according to drawing process is covered.Deflection method of real-time effectively realizes aircraft skin in the continuity of its deflection of pilot stage accurately controlled with pull-shaped technique during skinning surface provided by the invention, and Technical Design is simple, and implementation cost is low.
Description
Technical field
The invention belongs to technical field of structural materials, and in particular to deflection real-time monitoring side during a kind of skinning surface
Method.
Background technique
During large aircraft skin part stretch forming, deflection can not real-time detection, lead to skin part development
Deflection is difficult to stability contorting in the process.Conventional method be piece surface cross measurement or paste special measurement tool, but
Consider from technical security angle, observes or measure before operator cannot go up in Stretch Forming Process, pull-shaped equipment can only be suspended
It just can be carried out and check, not only affect the continuity of technique, be also unable to accurately control deflection.Therefore, it is urgent to provide a kind of illiteracies
Deflection method of real-time in skin Stretch Forming Process.
Summary of the invention
The present invention is to solve the technical problems existing in the prior art and deflection is real during providing a kind of skinning surface
When monitoring method, for guaranteeing aircraft skin in the continuity of its deflection of pilot stage accurately controlled with pull-shaped technique.
The technical solution of the present invention is as follows:
A kind of deflection method of real-time during skinning surface comprising following steps:
1) determine that skin material 9 needs to measure the position of amount of tension；
2) at each position to be measured of the skin material 9 determined in step 1), adhesive distortion measurement patch ruler becomes
Shape measurement patch ruler is consistent with the draw direction of skin material 9；
3) it checks manipulation display screen 8, X-axis oscillation adjuster 7 and Y is adjusted by the direction regulation button in control area 12
The pivot angle of axis oscillation adjuster 6 to control the angle of shooting with video-corder of high-definition camera 5, while cooperating the control of focus adjustment button high
Clear camera 5 shoots with video-corder breadth, so that skin material 9 is shown completely in screen display interface 11, clicks " memory " button and sets
Fixed " memory " interface；
4) starting, which is covered, draws equipment 10, pays close attention to position, the deflection measurement that frame choosing amplification needs emphasis to monitor according to drawing process is covered
Patch footage value；
5) patch ruler is measured if you need to monitor the deflection of other positions to be measured, step is returned to by " memory return " button
The deflection measurement patch ruler of other positions to be measured is amplified in rapid 3) middle " memory " interface set, then frame choosing；
6) it with reference to the numerical value of each deflection measurement patch ruler, requires to stop covering pulling process according to drawing process is covered.
In a specific embodiment, the deflection measurement patch ruler includes Measurement scales disk 1 and measurement arrow
Mark 2, Measurement scales disk 1 and measurement arrow mark 2 are completed to assemble by way of mutually interting, Measurement scales disk 1 and measurement arrow mark 2
Both ends are provided with gum and protection pad pasting 4；Wherein, one end of Measurement scales disk 1 is printed on Measurement scales lattice, and the other end is provided with
Zero protection pad pasting 3；One end of measurement arrow mark 2 is printed on two-way arrow.
In a more specific embodiment, in step 2), when adhesive distortion measurement patch ruler, confirmation measurement arrow
" 0 " point that 2 arrows are directed toward Measurement scales disk 1 is marked, takes the gum and protection pad pasting 4 of measurement arrow mark 2 and Measurement scales disk 1 off,
Each position adhesive distortion measurement patch ruler to be measured of skin material 9 throws off zero protection pad pasting 3.
In a specific embodiment, the pixel of the high-definition camera 5 is not less than 40,000,000 pixels；Y-axis pendulum
Dynamic regulating device 6 adjusts within the scope of ± 45 ° along Y-axis, is connected through a screw thread with high-definition camera 5；X-axis oscillation adjuster 7
It adjusts, is bolted with Y-axis oscillation adjuster 6, X-axis oscillation adjuster 7 is arranged within the scope of ± 45 ° along X-axis
It covers and draws right above equipment, be lifted on workshop canopy face.
The invention has the advantages that: by adopting the above technical scheme due to the present invention, effectively realizes aircraft skin and exist
The continuity of its deflection of pilot stage accurately controlled with pull-shaped technique；Technical Design is simple, and implementation cost is low, is adopted
Deflection measurement patch ruler and angle pendulum regulating mechanism are simple to manufacture, are low in cost, and high-definition camera market is generally existing, just
In purchase, screen display operation is simple, it is easy to accomplish；Technical solution is safe and reliable, easy to operate, and measurement efficiency is high, range is wide,
And it is not limited by drawing construction period is covered.
Detailed description of the invention
Figure 1A and Figure 1B is made during the skinning surface provided in the embodiment of the present invention in deflection method of real-time
Deflection measures patch ruler and assembles finished product schematic, and wherein Figure 1A is main view, and Figure 1B is side view.
Fig. 2 is deformation used in deflection method of real-time during the skinning surface provided in the embodiment of the present invention
Measurement patch ruler disassembles schematic diagram.
Fig. 3 A and Fig. 3 B are made during the skinning surface provided in the embodiment of the present invention in deflection method of real-time
The high-definition camera and angle pendulum regulating mechanism structural schematic diagram of deflection measurement patch ruler, wherein Fig. 3 A is main view, figure
3B is left view.
Fig. 4 is to cover during the skinning surface provided in the embodiment of the present invention to draw deflection in deflection method of real-time
The main view of real-time monitoring solution layout.
Fig. 5 is to cover during the skinning surface provided in the embodiment of the present invention to draw deflection in deflection method of real-time
The top view of real-time monitoring solution layout.
Fig. 6 is that the manipulation during the skinning surface provided in the embodiment of the present invention in deflection method of real-time is shown
Shield structure and display schematic diagram.
Fig. 7 is that display area frame selects enlarged drawing at A in Fig. 6.
In figure: 1 Measurement scales disk；2 measurement arrow marks；3 zero protection pad pastings；4 gums and protection pad pasting；5 high-definition cameras；
6 Y-axis oscillation adjusters；7 X-axis oscillation adjusters；8 manipulation display screens；9 skin materiaies；10 cover drawing equipment；11 screens are aobvious
Show interface；12 control areas.
Specific embodiment
Below in conjunction with attached drawing and technical solution, a specific embodiment of the invention is further illustrated.
It is to be appreciated that appended attached drawing is not proportionally drawn, and merely to illustrating each of basic principle of the invention
The suitably simplified technique of painting of kind feature.The specific design feature of invention disclosed herein include for example specific size, direction,
Position and shape will be partly determined by the specific application and use environment.
In appended multiple attached drawings, same or equivalent component (element) is with the index of identical appended drawing reference.
Figure 1A and Figure 1B is made during the skinning surface provided in the embodiment of the present invention in deflection method of real-time
Deflection measures patch ruler and assembles finished product schematic.Fig. 2 is change during the skinning surface provided in the embodiment of the present invention
The measurement patch ruler of deflection used in shape amount method of real-time disassembles schematic diagram.Referring to Figure 1A to Fig. 2, in the present embodiment
In, deflection measurement patch ruler includes Measurement scales disk 1 and measurement arrow mark 2, and the two is completed to assemble by way of mutually interting,
Respectively there are fraction gum and protection pad pasting 4 in Measurement scales disk 1 and the both ends for measuring arrow mark 2, and one end of Measurement scales disk 1 is printed on survey
Scale lattice are measured, the other end is provided with zero protection pad pasting 3, and every lattice of Measurement scales lattice represent 1% stretcher strain amount (calibration length
Spend L0), one end of measurement arrow mark 2 is printed on two-way arrow, and two-way arrow is directed toward Measurement scales lattice, when two-way indicator
When head is directed toward " 0 " point, zero protection 3 position of pad pasting is as shown in Figure 1A.
In specific embodiments, A, Figure 1B and Fig. 2 referring to Fig.1, in the present embodiment, Measurement scales disk 1 and measurement
Arrow mark 2 is made of art paper, thickness 0.5mm, and Measurement scales disk 1 is printed on 20 Measurement scales lattice, every lattice size 1mm, calibration length
Spend L0=100mm, every lattice represent 1% stretcher strain amount.
Fig. 3 A and Fig. 3 B are made during the skinning surface provided in the embodiment of the present invention in deflection method of real-time
The high-definition camera and angle pendulum regulating mechanism structural schematic diagram of deflection measurement patch ruler.In the present embodiment, high definition is taken the photograph
As head and angle pendulum regulating mechanism include high-definition camera 5, X-axis oscillation adjuster 7 and Y-axis oscillation adjuster 6.High-definition camera
First 5 pixel is not less than 40,000,000 pixels, and Y-axis oscillation adjuster 6 adjusts within the scope of ± 45 ° along Y-axis, with high-definition camera
5 are connected through a screw thread, and X-axis oscillation adjuster 7 adjusts within the scope of ± 45 ° along X-axis, pass through spiral shell with Y-axis oscillation adjuster 6
It tethers and connects, X-axis oscillation adjuster 7 is arranged in illiteracy and draws right above equipment, is lifted on workshop canopy face.
Fig. 4 and Fig. 5 is during the skinning surface provided in the embodiment of the present invention in deflection method of real-time respectively
Cover the main view and top view for drawing deflection real-time monitoring solution layout.Fig. 6 is manipulation display screen structure and display schematic diagram.Figure
7 be that display area frame selects enlarged drawing at the A of Fig. 6.Referring to Fig. 6 and Fig. 7, in the present embodiment, manipulation display screen 8 is aobvious including screen
Show interface 11 and control area 12, the zoom and its oscillation adjuster that control area 12 can control camera focal length are all around
Swing, the purpose of " memory " button is position and the focal length for remembering camera, fixed mask display area, " reminiscence " button
Purpose is to be restored to the display area of memory.
A to Fig. 7 referring to Fig.1 is used during the skinning surface provided in the present embodiment in deflection method of real-time
Deflection measures patch ruler tool, high-definition camera and angle pendulum regulating mechanism, manipulation display screen, specifically comprises the following steps:
A, it determines that skin material 9 needs to measure the position of amount of tension, includes position at 10 in the present embodiment；
B, position to be measured at optionally above-mentioned one, prepares adhesive distortion measurement patch ruler, first confirmation measurement 2 arrow of arrow mark
Head is directed toward " 0 " point (as shown in Figure 1A) of Measurement scales disk 1, takes the gum and protector of measurement arrow mark 2 and Measurement scales disk 1 off
Film 4 is pasted onto the position to be measured of skin material 9, finally throws off zero protection pad pasting 3, pays attention to deflection measurement patch ruler and covers
9 draw direction of skin material is consistent；
C, b step, other position adhesive distortion measurement patch rulers to be measured in skin material 9 are repeated；
D, it checks manipulation display screen 8, is adjusted by "front", "rear", the "left", "right" direction regulation button in control area 12
The pivot angle of X-axis oscillation adjuster 7 and Y-axis oscillation adjuster 6 cooperates simultaneously to control the angle of shooting with video-corder of high-definition camera 5
Focus adjustment " amplification ", " diminution " button control high-definition camera 5 shoot with video-corder breadth, show that skin material 9 in screen
It is shown completely in interface 11, clicks " memory " button settings " memory " interface；
E, starting, which is covered, draws equipment 10, pays close attention to the deflection that mouse frame choosing amplification in position needs emphasis to monitor according to drawing process is covered
Measure patch footage value；
F, patch ruler is measured if you need to monitor the deflection of other positions to be measured, is returned to by " memory return " button
The deflection measurement patch ruler of other positions to be measured is amplified in " memory " interface (i.e. the interface Fig. 6), then frame choosing；
G, it with reference to the numerical value of each deflection measurement patch ruler, requires to stop covering pulling process, the present embodiment according to drawing process is covered
Middle maximum tension deformation amount controlling is in 4% (see Fig. 7).
The description that foregoing exemplary embodiment is presented is merely illustrative of the technical solution of the present invention, and is not intended to become
Without missing, it is also not intended to limit the invention to described precise forms.Obviously, those skilled in the art's root
Many changes are made according to above-mentioned introduction and variation is all possible.The exemplary embodiment was chosen and described for the sake of explanations
Certain principles and practical application of the invention, so that others skilled in the art are easy to understand, realize and utilize
Various illustrative embodiments of the invention and its various selection forms and modification.Protection scope of the present invention is intended to by institute
Attached claims and its equivalents are limited.
Claims (5)
1. deflection method of real-time during a kind of skinning surface, which is characterized in that itself the following steps are included:
1) determine that skin material (9) needs to measure the position of amount of tension；
2) at each position to be measured of the skin material (9) determined in step 1), adhesive distortion measurement patch ruler, deformation
Measurement patch ruler is consistent with the draw direction of skin material (9)；
3) it checks manipulation display screen (8), X-axis oscillation adjuster (7) is adjusted by the direction regulation button in control area (12)
With the pivot angle of Y-axis oscillation adjuster (6), angle is shot with video-corder with control high-definition camera (5), while cooperating focus adjustment button
Breadth is shot with video-corder in control high-definition camera (5), so that skin material (9) is shown completely in screen display interface (11), setting
Remember interface；
4) starting, which is covered, draws equipment (10), pays close attention to position, the deflection measurement patch that frame choosing amplification needs emphasis to monitor according to drawing process is covered
Piece footage value；
5) when monitoring the deflection measurement patch ruler of other positions to be measured, back to the memory interface set in step 3), then
The deflection that other positions to be measured are amplified in frame choosing measures patch ruler；
6) it with reference to the numerical value of each deflection measurement patch ruler, requires to stop covering pulling process according to drawing process is covered.
2. deflection method of real-time during skinning surface according to claim 1, which is characterized in that the change
Shape measurement patch ruler includes Measurement scales disk (1) and measurement arrow mark (2), and Measurement scales disk (1) and measurement arrow mark (2) pass through phase
Mutually interspersed mode is completed to assemble, and Measurement scales disk (1) and the both ends for measuring arrow mark (2) are provided with gum and protection pad pasting
(4)；Wherein, one end of Measurement scales disk (1) is printed on Measurement scales lattice, and the other end is provided with zero protection pad pasting (3)；Measure arrow
One end of mark (2) is printed on two-way arrow.
3. deflection method of real-time during skinning surface according to claim 1 or 2, which is characterized in that in step
It is rapid 2) in, when adhesive distortion measurement patch ruler, confirmation measurement arrow mark (2) arrow is directed toward " 0 " point of Measurement scales disk (1), takes off
The gum and protection pad pasting (4) of lower measurement arrow mark (2) and Measurement scales disk (1), in each position to be measured of skin material (9)
Adhesive distortion measurement patch ruler throws off zero protection pad pasting (3).
4. deflection method of real-time during skinning surface according to claim 1 or 2, which is characterized in that described
High-definition camera (5) pixel be not less than 40,000,000 pixels；Y-axis oscillation adjuster (6) is adjusted within the scope of ± 45 ° along Y-axis
It is whole, it is connected through a screw thread with high-definition camera (5)；X-axis oscillation adjuster (7) adjusts within the scope of ± 45 ° along X-axis, with Y-axis
Oscillation adjuster (6) is bolted, and X-axis oscillation adjuster (7) is arranged in illiteracy and draws right above equipment (10), is lifted on
Workshop canopy face.
5. deflection method of real-time during skinning surface according to claim 3, which is characterized in that its feature exists
In the pixel of the high-definition camera (5) is not less than 40,000,000 pixels；Y-axis oscillation adjuster (6) is along Y-axis in ± 45 ° of models
Interior adjustment is enclosed, is connected through a screw thread with high-definition camera (5)；X-axis oscillation adjuster (7) is adjusted within the scope of ± 45 ° along X-axis
It is whole, it is bolted with Y-axis oscillation adjuster (6), X-axis oscillation adjuster (7) is arranged in illiteracy drawing equipment (10) just
Side, is lifted on workshop canopy face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910724427.9A CN110319757A (en) | 2019-08-07 | 2019-08-07 | Deflection method of real-time during a kind of skinning surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910724427.9A CN110319757A (en) | 2019-08-07 | 2019-08-07 | Deflection method of real-time during a kind of skinning surface |
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| Publication Number | Publication Date |
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| CN110319757A true CN110319757A (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910724427.9A Pending CN110319757A (en) | 2019-08-07 | 2019-08-07 | Deflection method of real-time during a kind of skinning surface |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720572A (en) * | 2021-06-22 | 2021-11-30 | 北京临近空间飞行器系统工程研究所 | Flexible skin multidimension deformation test frock |
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| CN108180813A (en) * | 2018-02-05 | 2018-06-19 | 重庆市地质矿产勘查开发局208水文地质工程地质队（重庆市地质灾害防治工程勘查设计院） | House wall crack paster and house crack monitoring method |
| CN109696356A (en) * | 2019-01-22 | 2019-04-30 | 河海大学 | A kind of geosynthetics tensile sample universe strain field measurement device and method |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150338296A1 (en) * | 2011-05-05 | 2015-11-26 | The Boeing Company | Structural repair having optical witness and method of monitoring repair performance |
| CN204177664U (en) * | 2014-03-28 | 2015-02-25 | 云南电力试验研究院（集团）有限公司电力研究院 | A kind of aligning device for sheet coupon tension test |
| CN107218909A (en) * | 2017-06-01 | 2017-09-29 | 中国航发湖南动力机械研究所 | A kind of method that foil gauge is pasted on engine blade |
| CN108180813A (en) * | 2018-02-05 | 2018-06-19 | 重庆市地质矿产勘查开发局208水文地质工程地质队（重庆市地质灾害防治工程勘查设计院） | House wall crack paster and house crack monitoring method |
| CN109696356A (en) * | 2019-01-22 | 2019-04-30 | 河海大学 | A kind of geosynthetics tensile sample universe strain field measurement device and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113720572A (en) * | 2021-06-22 | 2021-11-30 | 北京临近空间飞行器系统工程研究所 | Flexible skin multidimension deformation test frock |
| CN113720572B (en) * | 2021-06-22 | 2024-02-09 | 北京临近空间飞行器系统工程研究所 | Flexible skin multidimensional deformation test tool |
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