CN110077093A - A kind of composite material structural slab method for fast mfg and manufacture auxiliary system - Google Patents
A kind of composite material structural slab method for fast mfg and manufacture auxiliary system Download PDFInfo
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- CN110077093A CN110077093A CN201910294597.8A CN201910294597A CN110077093A CN 110077093 A CN110077093 A CN 110077093A CN 201910294597 A CN201910294597 A CN 201910294597A CN 110077093 A CN110077093 A CN 110077093A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/146—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers whereby one or more of the layers is a honeycomb structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
- B32B38/1833—Positioning, e.g. registration or centering
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30204—Marker
- G06T2207/30208—Marker matrix
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a kind of composite material structural slab method for fast mfg and manufacture auxiliary systems, by manufacture auxiliary system, pass through the acquisition of covering material picture, the acquisition of structural slab model image and images match and transformation under structural slab, by structural slab model image by projector to lower covering material object surface, then successively assembly material object embedded part, covering on honeycomb core and structural slab.The present invention can simplify acquisition of the field worker to assembly information, and production efficiency, accuracy and one-time success rate greatly improved.
Description
Technical field
The present invention relates to composite material structural slab technical fields, and in particular to a kind of quick manufacturer of composite material structural slab
Method and manufacture auxiliary system.
Background technique
Composite material structural slab by upper and lower covering, honeycomb core, embedded part is cementing forms, covering is located at structural slab outermost；
Honeycomb core is located among two coverings, is connected upper and lower covering using glue-line；Embedded part is used in structural slab honeycomb core
It is connected in by external object and structural slab.Composite material structural slab has the characteristics that intensity is high, density is small, grinds in spacecraft
Field processed is widely applied.
Under normal conditions, spacecraft configuation is different, layout is different, single-piece development, thus causes structural slab different, single
Part production.Composite material structural slab covering is using machine cutting, aperture, but honeycomb core, embedded part are needed by manually placing.Knot
Structure plate surface usually has thermal control measure, such as spray painting, heating sheet, nylon pin, ORS piece；Each thermal control measure has tight positional
It is required that reheating control is implemented usually using hand dipping, marking.There are many deficiencies for current production model, cannot increasingly expire
The requirement of sufficient efficiency, progress；Demand of expanding production is produced to meet structural slab, structural slab development mode must optimize.Structural slab two dimension
Factory upgrades under threedimensional model after factory under drawing, and one times of technological preparation improved efficiency or more；But the structure based on threedimensional model is buried
Part places the problem that link deposits means deficiency: due to distance not eliminable between computer and workbench, field worker is used
After computer checks structural slab threedimensional model, as shown in Figure 1, needing worker's hand-kept or writing down the type of structure embedded part with brain
With position, and embedded part is carried out according to record or memory and is put；In addition, being needed due to the distance between computer and workbench
Worker walks up and down between computer and workbench, confirms model information and material object repeatedly, it is ensured that embedded part puts correct, thermal control
Measure region is correct, position is correct.In this production model, long-term existence field worker large labor intensity, production efficiency is low,
The problems such as product one-time success rate is low, the examination and test of products is difficult.
Summary of the invention
In view of this, the present invention provides a kind of composite material structural slab method for fast mfg and manufacture auxiliary system, energy
Enough simplify acquisition of the field worker to assembly information, production efficiency, accuracy and one-time success rate greatly improved.
The technical solution adopted by the present invention is as follows:
A kind of composite material structural slab method for fast mfg, the manufacturing method the following steps are included:
Covering under the structural slab of aperture is in place on the table, is then installed in place target by step 1, and
Glue-line is coated on lower covering；
Step 2 obtains covering material picture under structural slab using industrial camera, and identifies lower skin-surface using software
Target information；
Using software Unclosing structure plate threedimensional model, and identify the target information in structural slab model image；To lower covering
Material picture, structural slab model image carry out distortion processing, the target in mating structure Slab image and lower covering material picture
Mark information；
Step 3, by treated, structural slab model image passes through projector to lower covering material object surface, it is ensured that throws
The target position of the structural slab model image of shadow is overlapped with lower covering material object target position, and embedded part position is opened with covering under structural slab
Hole site is overlapped；
Step 4 successively assembles in kind embedded part, covering on honeycomb core and structural slab.
Further, further comprise before the step 2: by scaling board to industrial camera, scaling board and projector
Between transformation matrix demarcated, it is ensured that industrial camera obtain material picture information it is transformed after with scaling board completely weighs
It closes, the scaling board modeled images after inverse transformation are overlapped after projector is launched with scaling board material object.
Further, distortion processing in the step 2 method particularly includes: using transformation matrix to lower covering pictorial diagram
As being converted, industrial camera distortion is eliminated；The distortion matrix between structural slab model image and lower covering material picture is calculated,
And structural slab model image is reprocessed using distortion inverse matrix.
Further, the software is based on secondary development composite material structural slab auxiliary manufacture software, includes five modules,
It is respectively as follows: demarcating module, material picture obtains module, model image obtains module, images match and conversion module and image is defeated
Module out；
Demarcating module is used to demarcate the transformation matrix between industrial camera, scaling board, projector based on scaling board,
Ensure that the transformed rear and scaling board of material picture information that industrial camera obtains is completely coincident, the scaling board after inverse transformation models
Image is overlapped after projector is launched with scaling board material object；
Material picture obtains the target information that module descends covering material object surface for identification；
Model image obtains module and is used to extract the image information in structural slab threedimensional model, and identifies structural slab illustraton of model
Target information as in；
Images match and conversion module are used to carry out distortion processing to lower covering material picture, structural slab model image, and
Target information in mating structure Slab image and lower covering material picture；
Image output module is for by treated, structural slab model image to be output to lower covering material object surface, it is ensured that output
The target position of structural slab model image is overlapped with target position in kind, covering position of opening weight under embedded part position and structural slab
It closes.
A kind of composite material structural slab quickly manufactures auxiliary system, and the manufacture auxiliary system includes computer, industrial phase
Machine and projector；
Display, software operation of the computer for composite material structural slab model are connected with hardware, configure Pro/E bis-
Secondary exploitation composite material structural slab auxiliary manufacture software, and connect in place with industrial camera, projector；
The industrial camera is used to obtain the material picture information of covering and target under the structural slab on work on the spot platform；
The secondary development composite material structural slab auxiliary manufacture software is used to extract material picture, model image, by
The target information matches material picture and model image of setting, and model image is exported to projector；
The projector is used to model image being output to surface in kind, shows embedded part installation position on structural slab material object
It sets.
Further, the secondary development composite material structural slab auxiliary manufacture software includes five modules, is respectively as follows: mark
Cover half block, material picture obtain module, model image obtains module, images match and conversion module and image output module；
Demarcating module is used to demarcate the transformation matrix between industrial camera, scaling board, projector based on scaling board,
Ensure that the transformed rear and scaling board of material picture information that industrial camera obtains is completely coincident, the scaling board after inverse transformation models
Image is overlapped after projector is launched with scaling board material object；
Material picture obtains the target information on module surface in kind for identification；
Model image obtains module and is used to extract the image information in structural slab threedimensional model, and identifies structural slab illustraton of model
Target information as in；
Images match and conversion module match knot for carrying out distortion processing to lower covering material picture, model image
Target information in structure Slab image and lower covering material picture；
Image output module is for by treated, structural slab model image to be output to surface in kind, it is ensured that the structure of output
The target position of Slab image is overlapped with target position in kind, and embedded part position is overlapped with covering position of opening under structural slab.
The utility model has the advantages that
The present invention has got through three-dimensional the method use Pro/E software, structural slab threedimensional model and structural slab covering material object
Model passes through material picture acquisition, model image acquisition, images match and transformation, image to the information link of object construction plate
Output realizes model image and is really bonded with the 1:1 of material object, and structure embedded part is classified display on object construction plate, intuitively
Assembly information is illustrated, pole simplifies acquisition of the field worker to assembly information, and production efficiency, accuracy and one greatly improved
Secondary success rate；
And can be realized structural slab surface thermal control facilities location information in the quick displaying on structural slab material object surface, it avoids
The hand dipping and label of field worker significantly improves the efficiency and accuracy of thermal control implementation；Secondly, reviewer uses
The tool quickly can assemble situation by inspection structure plate, significantly improve checkability.
Detailed description of the invention
Fig. 1 is traditional composite material structural slab manufacturing process；
Fig. 2 is software and hardware structure of the invention；
Fig. 3 is that composite material structural slab auxiliary manufacture software module of the invention is constituted；
Fig. 4 is composite material structural slab manufacturing process of the invention；
Fig. 5 is composite material structural slab information flow of the invention.
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
A kind of composite material structural slab method for fast mfg is present embodiments provided, as shown in Fig. 2, using hardware and soft
Part, hardware include computer, scaling board, industrial camera and projector, and software agent uses Pro/E.
Display, software operation of the computer of production scene for composite material structural slab model are connected with hardware, are configured
Pro/E secondary development composite material structural slab auxiliary manufacture software, and connect in place with industrial camera, projector.
Industrial camera is used to obtain the material picture information of covering and target under the structural slab on work on the spot platform, and uses
Image recognition handles material picture.
For treated in computer, image is output to surface in kind to projector.
As shown in figure 3, including five modules: mark based on Pro/E secondary development composite material structural slab auxiliary manufacture software
Cover half block, material picture obtain module, model image obtains module, images match and conversion module and image output module；
Demarcating module is used to demarcate the transformation matrix between industrial camera, scaling board, projector based on scaling board,
Ensure that the transformed rear and scaling board of material picture information that industrial camera obtains is completely coincident, the scaling board after inverse transformation models
Image is overlapped after projector is launched with scaling board material object；
Material picture obtains the target information on module surface in kind for identification；
Model image obtains module and is used to extract the image information in structural slab threedimensional model, and identifies structural slab illustraton of model
Target information as in；
Images match and conversion module are used to carry out distortion processing to lower covering material picture, structural slab model image, and
Target information in mating structure Slab image and lower covering material picture；
Image output module is for by treated, structural slab model image to be output to surface in kind, it is ensured that the structure of output
The target position of Slab image is overlapped with target position in kind, and embedded part position is overlapped with covering position of opening under structural slab.
As shown in Figure 4, Figure 5, composite material structural slab uses following steps when manufacture:
Covering under the structural slab of aperture is in place on the table, is then installed in place target by step 1；
Step 2 is required according to technique, coats glue-line on covering under structural slab；
Step 3 is required according to technique, by the embedded part of structural slab neat set in kind.
Step 4 obtains covering material picture under structural slab using industrial camera, and obtains module using material picture and know
The target information on covering material object surface is not descended；
Using Pro/E software Unclosing structure plate threedimensional model, white is set by background color, contrast is improved, passes through
Model image obtains the target information in modular recognition Slab image；
Obtain industrial camera, scaling board, the transformation matrix between projector, images match and change in advance using demarcating module
It changes the mold block and distortion processing is carried out to lower covering material picture, structural slab model image using transformation matrix, later mating structure plate
Target information in model image and lower covering material picture；
Step 5, using model tree or filtering function, choose needs same type embedded part to be mounted in batches；
Step 6, image output module will treated structural slab model image by projector to material object surface,
In 1:1 display model information in surface in kind, it is ensured that the target position of the structural slab model image of projection and lower covering material object target
Position is overlapped, and embedded part position is overlapped with covering position of opening under structural slab；
Step 7, the model information shown according to structure plate surface carry out putting for structural slab embedded part；It checks whether also
Other types embedded part, if so, then by structural slab model image again by projector to surface in kind, on surface 1 in kind:
1 display model information carries out the installation of other types embedded part according to the model information of display；If nothing carries out next step operation；
Step 8 carries out the placement of honeycomb core after all embedded parts are placed；
Step 9 is required according to technique, carries out the assembly of covering on structural slab.
Composite material structural slab after the assembly is completed, can continue to carry out thermal control spray painting, pin stickup using the above method and add
The implementation or inspection that backing is pasted.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of composite material structural slab method for fast mfg, which is characterized in that the manufacturing method the following steps are included:
Covering under the structural slab of aperture is in place, is then installed in place target, and under on the table by step 1
Glue-line is coated on covering；
Step 2 is obtained covering material picture under structural slab using industrial camera, and is identified the target of lower skin-surface using software
Mark information；
Using software Unclosing structure plate threedimensional model, and identify the target information in structural slab model image；It is in kind to lower covering
Image, structural slab model image carry out distortion processing, and the target in mating structure Slab image and lower covering material picture is believed
Breath；
Step 3, by treated, structural slab model image passes through projector to lower covering material object surface, it is ensured that projection
The target position of structural slab model image is overlapped with lower covering material object target position, covering aperture position under embedded part position and structural slab
Set coincidence；
Step 4 successively assembles in kind embedded part, covering on honeycomb core and structural slab.
2. composite material structural slab method for fast mfg as described in claim 1, which is characterized in that the advance of the step 2
One step includes: to be demarcated by scaling board to the transformation matrix between industrial camera, scaling board and projector, it is ensured that industrial phase
It is completely coincident after the material picture information that machine obtains is transformed with scaling board, the scaling board modeled images after inverse transformation are through projecting
Instrument is overlapped after launching with scaling board material object.
3. composite material structural slab method for fast mfg as claimed in claim 2, which is characterized in that distort in the step 2
Processing method particularly includes: lower covering material picture is converted using transformation matrix, eliminates industrial camera distortion；Calculate knot
Distortion matrix between structure Slab image and lower covering material picture, and using distortion inverse matrix to structural slab model image into
Row reprocessing.
4. composite material structural slab method for fast mfg as described in claim 1, which is characterized in that the software is based on secondary
Develop composite material structural slab auxiliary manufacture software, include five modules, be respectively as follows: demarcating module, material picture obtain module,
Model image obtains module, images match and conversion module and image output module；
Demarcating module is for demarcating the transformation matrix between industrial camera, scaling board, projector based on scaling board, it is ensured that
Industrial camera obtain material picture information it is transformed after and scaling board be completely coincident, the scaling board modeled images after inverse transformation
It is overlapped after projector is launched with scaling board material object；
Material picture obtains the target information that module descends covering material object surface for identification；
Model image obtains module and is used to extract the image information in structural slab threedimensional model, and identifies in structural slab model image
Target information；
Images match and conversion module to lower covering material picture, structural slab model image for carrying out distortion processing, and matching
Target information in structural slab model image and lower covering material picture；
Image output module is for by treated, structural slab model image to be output to lower covering material object surface, it is ensured that the knot of output
The target position of structure Slab image is overlapped with target position in kind, and embedded part position is overlapped with covering position of opening under structural slab.
5. a kind of composite material structural slab quickly manufactures auxiliary system, which is characterized in that the manufacture auxiliary system includes calculating
Machine, industrial camera and projector；
Display, software operation of the computer for composite material structural slab model are connected with hardware, are configured Pro/E bis- times and are opened
Composite material structural slab auxiliary manufacture software is sent out, and is connect in place with industrial camera, projector；
The industrial camera is used to obtain the material picture information of covering and target under the structural slab on work on the spot platform；
The secondary development composite material structural slab auxiliary manufacture software is for extracting material picture, model image, by setting
Target information matches material picture and model image, and model image is exported to projector；
The projector is used to model image being output to surface in kind, shows embedded part installation site on structural slab material object.
6. composite material structural slab as claimed in claim 5 quickly manufactures auxiliary system, which is characterized in that the secondary development
Composite material structural slab auxiliary manufacture software includes five modules, is respectively as follows: demarcating module, material picture obtains module, model
Image collection module, images match and conversion module and image output module；
Demarcating module is for demarcating the transformation matrix between industrial camera, scaling board, projector based on scaling board, it is ensured that
Industrial camera obtain material picture information it is transformed after and scaling board be completely coincident, the scaling board modeled images after inverse transformation
It is overlapped after projector is launched with scaling board material object；
Material picture obtains the target information on module surface in kind for identification；
Model image obtains module and is used to extract the image information in structural slab threedimensional model, and identifies in structural slab model image
Target information；
Images match and conversion module are for carrying out distortion processing, and mating structure plate to lower covering material picture, model image
Target information in model image and lower covering material picture；
Image output module is for by treated, structural slab model image to be output to surface in kind, it is ensured that the structure template die of output
The target position of type image is overlapped with target position in kind, and embedded part position is overlapped with covering position of opening under structural slab.
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| CN110077093B (en) | 2021-02-12 |
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