CN104183015B - For the method and apparatus for replacing part nacelle physics window in aircraft - Google Patents
For the method and apparatus for replacing part nacelle physics window in aircraft Download PDFInfo
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- CN104183015B CN104183015B CN201410443231.XA CN201410443231A CN104183015B CN 104183015 B CN104183015 B CN 104183015B CN 201410443231 A CN201410443231 A CN 201410443231A CN 104183015 B CN104183015 B CN 104183015B
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Abstract
The invention discloses a kind of method and apparatus for replacing part nacelle physics window in aircraft, the method includes processing the multiple current video two field pictures for gathering, and obtains the corresponding geographical location information of each current video two field picture；By multiple current video frame image mosaics into the complete current video two field picture of a width；By the natural two field picture at the sight spot with geographical location information of pre-production or three-dimensional two field picture and complete current video frame imaging importing, true current video two field picture is obtained；Aircraft current geographic position information is determined according to the GPS module in nacelle, the virtual video two field picture of aircraft current geographic position is transferred from lane database；Virtual video two field picture is added in the corresponding true current video two field picture of aircraft current geographic position information, synthesis current video two field picture is obtained and is shown.The present invention can replace the physics window of part aircraft nacelle, so as to improving fuselage intensity and service life, reducing nacelle manufacture complexity and production cost.
Description
Technical field
The present invention relates to image processing field, and in particular to a kind of side for replacing part nacelle physics window in aircraft
Method and device.
Background technology
With the fast development of science and technology, in space shuttle market, the design standard of passenger windows is also day by day improved, from
Conventional " safety, comfortable and economy " is changed into " more efficient, quieter and more environmentally friendly ".
Civil aircraft passenger windows are the parts of civil aircraft structure, and passenger windows can improve passenger's travelling comfort
Degree and increase field of view, at present, the passenger windows of domestic civil aircraft adopt double layer hollow lucite structure, two-layer mostly
One layer of rubber washer is pressed from both sides along surrounding between glass, and uses fluid sealant bonding, then integral installation is on fuselage window frame, it is desirable to realize
Main cabin seals, and does not allow gas leakage, but there is solvent corrosion during using fluid sealant bonding, easily produces glass crazing, additionally, two
Layer glass is glued to together, and when in flight course, main cabin external and internal pressure and temperature change, glass cannot produce micro
Flexible, stress cannot discharge, and also easily produce glass crazing, so as to reduce the intensity and service life of glass material, and nacelle
Section production cost is higher, and the production cycle is longer, particularly, in various unconventional aerodynamic arrangements, also there is passenger windows installation
The difficulties such as inconvenience.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of method and dress for replacing part nacelle physics window in aircraft
Put, to replace the physics window of part aircraft nacelle, reach raising airframe intensity and service life, reduce main cabin manufacture again
The purpose of miscellaneous degree and production cost.
On the one hand, a kind of method for replacing part nacelle physics window in aircraft, institute are embodiments provided
The method of stating includes：
Multiple current video two field pictures of the ground scenery that multiple camera acquisitions that reception is arranged in aircraft nacelle are arrived；
The plurality of current video two field picture for collecting is processed, wherein, will remember in aircraft track file
The temporal information of record is matched with the temporal information of the plurality of current video two field picture, to obtain each current video two field picture
Corresponding geographical location information；
It is by the plurality of current video frame image mosaic into the complete current video two field picture of a width, described complete current
The corresponding geographical location information of each current video two field picture is included in video frame images；
By the natural two field picture or three dimensional frame imaging importing at the sight spot with geographical location information of pre-production to institute
State in complete current video two field picture, obtain true current video two field picture；
Global position system GPS module according to being arranged in aircraft nacelle determines the current geographic position information of aircraft,
The virtual video two field picture corresponding with aircraft current geographic position information is transferred from lane database；
The virtual video two field picture is added to the corresponding true current video frame of aircraft current geographic position information
In image, synthesis current video two field picture is obtained；
Show the synthesis current video two field picture.
Further, methods described also includes：
The multiple current video two field pictures for collecting are processed, is flown when also obtaining collection current video two field picture
The attitude information of cabin body；
When collection current video two field picture is obtained, the attitude information and each current video two field picture of aircraft nacelle is corresponding
After geographical location information, and by the plurality of current video frame image mosaic into the complete current video two field picture of a width
Before, when judging that the corresponding aircraft nacelle of collection current video two field picture phase is in horizontality according to the attitude information,
The current video two field picture is not corrected；Collection current video two field picture phase correspondence is judged according to the attitude information
Aircraft nacelle when being not at horizontality, according to the attitude information to current video frame correct image.
Further, show that the synthesis current video two field picture includes：
Keystone or gamma correction are carried out to the synthesis current video two field picture, the synthesis after being corrected is current
Video frame images；
Brightness processed is carried out to the synthesis current video two field picture after correction and color balance is processed；
Synthesis current video two field picture after display brightness process and color balance process.
Further, the geographical location information includes height, longitude, latitude and positioning time.
Further, by the natural two field picture at the sight spot with geographical location information of pre-production or three-dimensional two field picture
It is added in the complete current video two field picture, obtaining true current video two field picture includes：
By the natural two field picture or three dimensional frame image scaling of pre-production it is and the complete current video two field picture
The consistent natural two field picture of ratio or three-dimensional two field picture；
By geographical location information and the complete current video two field picture in natural two field picture or three-dimensional two field picture
In geographical location information be aligned；
Natural two field picture or three dimensional frame imaging importing after by alignment is obtained in the complete current video two field picture
Obtain true current video two field picture.
Further, the virtual video two field picture being added to, aircraft current geographic position information is corresponding truly to work as
In front video frame images, obtaining synthesis current video two field picture includes：
True current video two field picture is carried out scratching figure according to aircraft current geographic position information, obtained and aircraft current position
The corresponding current real video two field picture of aircraft of reason positional information；
Aircraft current real video two field picture is overlapped with the virtual video two field picture, synthesis current video is formed
Two field picture.
On the other hand, a kind of device for replacing part nacelle physics window in aircraft is embodiments provided,
Described device includes：
Acquisition module, works as receiving the multiple of ground scenery that the multiple camera acquisitions being arranged in aircraft nacelle are arrived
Front video frame images；
First acquisition module, for processing to the plurality of current video two field picture for collecting, wherein, will
The temporal information recorded in aircraft track file is matched with the temporal information of the plurality of current video two field picture, to obtain
The corresponding geographical location information of each current video two field picture；
Concatenation module, for by the plurality of current video frame image mosaic into the complete current video two field picture of a width,
The corresponding geographical location information of each current video two field picture is included in the complete current video two field picture；
First laminating module, for by the natural two field picture or three at the sight spot with geographical location information of pre-production
Dimension two field picture is added in the complete current video two field picture, obtains true current video two field picture；
Module is transferred, for the current of aircraft being determined according to the global position system GPS module being arranged in aircraft nacelle
Geographical location information, transfers the virtual video two field picture corresponding with aircraft current geographic position information from lane database；
Second laminating module, for will be the virtual video two field picture aircraft current geographic position information that is added to corresponding
True current video two field picture in, obtain synthesis current video two field picture；
Display module, for showing the synthesis current video two field picture.
Further, described device also includes：
Second acquisition module, for processing to the multiple current video two field pictures for collecting, is also gathered
The attitude information of the corresponding aircraft nacelle of current video two field picture phase；
Judge module, for the attitude information and each current video of the aircraft nacelle when collection current video two field picture is obtained
After the corresponding geographical location information of two field picture, and the plurality of current video frame image mosaic is being worked as into a width is complete
Before front video frame images, judge that the corresponding aircraft nacelle of collection current video two field picture phase is according to the attitude information
During horizontality, the current video two field picture is not corrected；Collection current video frame is judged according to the attitude information
When the corresponding aircraft nacelle of image phase is not at horizontality, school is carried out to current video two field picture according to the attitude information
Just.
Further, display module includes：
Correction unit, for carrying out keystone or gamma correction to the synthesis current video two field picture, obtains school
Synthesis current video two field picture after just；
Processing unit, is processed for brightness processed and color balance are carried out to the synthesis current video two field picture after correction；
Display unit, the synthesis current video two field picture after processing for display brightness process and color balance.
Further, the geographical location information includes height, longitude, latitude and positioning time.
Further, the first laminating module includes：
Unit for scaling, for being to work as with described complete by the natural two field picture or three dimensional frame image scaling of pre-production
The consistent natural two field picture of front video frame images ratio or three-dimensional two field picture；
Aligned units, for the geographical location information in natural two field picture or three-dimensional two field picture and described complete are worked as
Geographical location information in front video frame images is aligned；
First superpositing unit, works as forward sight to complete for the natural two field picture or three dimensional frame imaging importing after by alignment
In frequency two field picture, true current video two field picture is obtained.
Further, the second laminating module includes：
Stingy figure unit, for carrying out scratching figure to true current video two field picture according to aircraft current geographic position information, obtains
Obtain the aircraft current real video two field picture corresponding with aircraft current geographic position information；
Second superpositing unit, for aircraft current real video two field picture is folded with the virtual video two field picture
Plus, form synthesis current video two field picture.
Method and apparatus for replacing part nacelle physics window in aircraft provided in an embodiment of the present invention, by adopting
Multiple current video two field pictures of the ground scenery for collecting are processed, and obtain the corresponding geographical position of each current video two field picture
Information, by multiple current video frame image mosaics into the complete current video two field picture of a width, the complete current video frame figure
The corresponding geographical location information of each current video two field picture is included as in, then by the scape with geographical location information of pre-production
The natural two field picture or three dimensional frame imaging importing of point obtains true current video frame figure in complete current video two field picture
Picture, determines the current geographic position information of aircraft according to GPS module, transfers and aircraft current geographic position information from lane database
Corresponding virtual video two field picture, the virtual video two field picture is added to corresponding with aircraft current geographic position information
True current video two field picture in, obtain synthesis current video two field picture and simultaneously show.So as to improve airframe intensity
And service life, and production cost and the production cycle of nacelle can be reduced.
Description of the drawings
Fig. 1 is a kind of reality for the method for replacement part nacelle physics window in aircraft in first embodiment of the invention
Existing flow chart；
Fig. 2 is a kind of reality for the method for replacement part nacelle physics window in aircraft in second embodiment of the invention
Existing flow chart；
Fig. 3 is a kind of knot for the device of replacement part nacelle physics window in aircraft in third embodiment of the invention
Composition；
Fig. 4 is a kind of knot for the device of replacement part nacelle physics window in aircraft in fourth embodiment of the invention
Composition.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention rather than full content are illustrate only in description, accompanying drawing.
First embodiment
Fig. 1 is a kind of reality for the method for replacement part nacelle physics window in aircraft in first embodiment of the invention
Existing flow chart, the multimedia show method of the aircraft nacelle can be used in aircraft nacelle to replace the physical window of part aircraft nacelle
Family, as shown in figure 1, the method includes：
Multiple current videos of the ground scenery that multiple camera acquisitions that step 11, reception are arranged in aircraft nacelle are arrived
Two field picture.
The video camera can be arranged at the different parts of aircraft nacelle, for example：Can be arranged on aircraft nacelle stem,
Afterbody and centre position, to obtain multiple current video two field pictures of the ground scenery collected under different angles.
Step 12, the plurality of current video two field picture for collecting is processed, wherein, by aircraft track text
The temporal information recorded in part is matched with the temporal information of the plurality of current video two field picture, to obtain each current video
The corresponding geographical location information of two field picture.
Multiple current video two field pictures to collecting are processed, and can be arranged one aboard and can be recorded Aircraft
Mark simultaneously can export the GPS device on computer, and the temporal information in video camera is arranged correct, when collecting current video frame
During image, track documents are input in computer with the current video two field picture for collecting, by record in track documents when
Between information matched with the temporal information of camera acquisition current video two field picture, when the temporal information in track documents with work as
When the temporal information of front video frame images matches,
Think that the geographical location information of this point in track documents is the geographical location information of current video two field picture,
And this geographical location information is write in current video two field picture, so as to obtain each the current video two field picture for collecting
Corresponding geographical location information, the geographical location information preferably may include：Highly, longitude, latitude and positioning time.
Step 13, by the multiple current video frame image mosaics for collecting into the complete current video frame figure of a width
Picture, comprising the corresponding geographical location information of each current video two field picture before splicing in the complete current video two field picture.
Preferably, can will be the multiple current video frame image mosaics for collecting complete into a width using image-recognizing method
Current video two field picture, by the steps such as feature point detection, image characteristics extraction by multiple current video frame image mosaics into
The complete current video two field picture of one width, as corresponding geographical location information is included in each current video two field picture,
Therefore comprising the corresponding geographical location information of each current video two field picture in the complete current video two field picture formed after splicing.
Step 14, the natural two field picture at the sight spot with geographical location information of pre-production or three-dimensional two field picture are folded
It is added in the complete current video two field picture, obtains true current video two field picture.
The spontaneous combustion two field picture of the pre-production or three-dimensional two field picture can be the bands for closely making on ground in advance
There are the natural two field picture or three-dimensional two field picture at the sight spot of geographical location information, by the natural two field picture at the pre-production sight spot
Or three dimensional frame imaging importing is more nearly the true of real scene so as to obtain in the complete current video two field picture
Current video two field picture.
Specifically, step 14 can be realized by following step：
Step 141, it is complete to work as forward sight with described by the natural two field picture or three dimensional frame image scaling of pre-production
The consistent natural two field picture of frequency two field picture ratio or three-dimensional two field picture.
As the natural two field picture or three-dimensional two field picture of the pre-production are collected in the in-plant direction in ground
, therefore, it is complete with described to be needed the natural two field picture or three dimensional frame image scaling of pre-production before superposition
The consistent spontaneous combustion two field picture of current video frame image scaled or three-dimensional two field picture.
Step 142, the geographical location information in natural two field picture or three-dimensional two field picture complete is worked as into forward sight with described
Geographical location information in frequency two field picture is aligned.
The natural two field picture or three-dimensional two field picture include geographical location information in advance when making, described complete
In current video two field picture also include geographical location information, the geographical location information of the two is aligned, it is described by the two
Geographical location information is carried out being aligned and refers to that nature two field picture or the geographical location information in three-dimensional two field picture are complete with described
Geographical location information in current video two field picture is identical, accurate with the natural two field picture or three-dimensional two field picture that ensure pre-production
True is added in the complete current video two field picture.
Step 143, by alignment after natural two field picture or three dimensional frame imaging importing to the complete current video frame
In image, true current video two field picture is obtained.
Step 15, the current geographic position that aircraft is determined according to the global position system GPS module being arranged in aircraft nacelle
Confidence ceases, and transfers the virtual video image corresponding with aircraft current geographic position information from lane database.
Global positioning system (Global Positioning System, abbreviation GPS) module is provided with aircraft nacelle,
The current geographical location information of aircraft can be positioned in real time, according to positioning aircraft current geographic position information, adjusted from lane database
Take the virtual video two field picture corresponding with aircraft current geographic position information.
Corresponding true current of step 16, aircraft current geographic position information that the virtual video two field picture is added to
In video frame images, synthesis current video two field picture is obtained.
Specifically, the virtual video two field picture is added to corresponding true current of aircraft current geographic position information
In video frame images, obtaining synthesis current video two field picture may include following steps：
Step 161, according to aircraft current geographic position information to true current video two field picture carry out scratch figure, obtain and fly
The current real video two field picture of the corresponding aircraft of machine current geographic position information.
Will be relative with aircraft current geographic position information in true current video frame according to aircraft current geographic position information
The video frame images answered accurately are extracted from current video two field picture, obtain the current real video two field picture of aircraft.
Step 162, aircraft current real video two field picture is overlapped with the virtual video two field picture, forms synthesis
Current video two field picture.
By the aircraft current real video two field picture corresponding with aircraft current geographic position information and virtual video frame figure
As being overlapped, synthesis current video two field picture is obtained.
Step 17, the display synthesis current video two field picture.
The synthesis current video two field picture is shown by the current video two field picture of synthesis by display devices such as projecting apparatus
Illustrate and, the projecting apparatus can be cathode-ray tube (Cathode Ray Tube, abbreviation CRT) projecting apparatus, liquid crystal (Liquid
Crystal Display, abbreviation LCD) projecting apparatus, Digital Light Processor (Digital Light Processor, abbreviation DLP)
Any one in projecting apparatus etc..
Specifically, it is described to show that the synthesis current video two field picture may include following steps：
Step 171, to it is described synthesis current video two field picture carry out keystone or gamma correction, after being corrected
Synthesis current video two field picture.
Synthesis current video two field picture can occur geometric deformation when showing by the display device such as projecting apparatus, in order to will just
True synthesis current video two field picture is shown to aircraft nacelle, needs to carry out geometric correction or non-to synthesizing current video frame image
Linearity correction, can be corrected by the software inside projecting apparatus, by adjusting projecting apparatus in the height of vertical direction, make synthesis
Current video two field picture is rectangular, obtains the synthesis current video two field picture after eliminating geometric deformation.
Step 172, brightness processed and color balance are carried out to the synthesis current video two field picture after correction process.
Brightness processed is carried out to synthesizing current video frame image so that Luminance Distribution is equal in synthesis current video two field picture
Even, the brightness processed method can be histogram customization method and gain-deviation adjusting method etc., enter to synthesizing current video frame image
The process of row color balance can correct the situation of the colour cast, supersaturation or saturation degree deficiency of synthesis current video two field picture, from
And show more preferable picture effect, the color balance processing method can be model matching method, histogram matching and
Based on average and standard deviation statistics method etc..
Synthesis current video two field picture after step 173, display brightness process and color balance process.
Synthesis current video two field picture after brightness processed and color balance are processed is shown by display devices such as projecting apparatus
Illustrate and, be presently in geographical position identical ground scenery with aircraft so as to present for passenger in aircraft cabin body.
The method for replacement part nacelle physics window in aircraft that first embodiment of the invention is provided, by collection
To multiple current video two field pictures of ground scenery processed, obtain the corresponding geographical position letter of each current video two field picture
Breath, by multiple current video frame image mosaics into the complete current video two field picture of a width, the complete current video two field picture
In include the corresponding geographical location information of each current video two field picture, then by the sight spot with geographical location information of pre-production
Natural two field picture or three dimensional frame imaging importing in complete current video two field picture, obtain true current video frame figure
Picture, then the corresponding virtual video two field picture of aircraft current geographic position information determined according to GPS module is transferred from lane database,
Virtual video two field picture is added in the true current video two field picture corresponding with aircraft current geographic position information, is obtained
Synthesis current video two field picture simultaneously shows.First embodiment of the invention provide in aircraft replace part nacelle physics
The method of window can replace all or most aircraft nacelle window, so as to improve airframe intensity and service life,
And production cost and the production cycle of nacelle can be reduced.
Second embodiment
Fig. 2 is a kind of reality for the method for replacement part nacelle physics window in aircraft in second embodiment of the invention
Existing flow chart, the multimedia show method of the aircraft nacelle can be used in aircraft nacelle to replace the physical window of part aircraft nacelle
Family, as shown in Fig. 2 the method includes：
Multiple current videos of the ground scenery that multiple camera acquisitions that step 21, reception are arranged in aircraft nacelle are arrived
Two field picture.
Step 22, the multiple current video two field pictures for collecting are processed, to obtain each current video frame figure
As the attitude information of aircraft nacelle when corresponding geographical location information and collection current video two field picture.
Step 23, according to the attitude information judge collection current video two field picture when corresponding aircraft nacelle be in level
During state, the current video two field picture is not corrected；Collection current video two field picture is judged according to the attitude information
When the corresponding aircraft nacelle of phase is not at horizontality, according to the attitude information to current video frame correct image.
Step 24, by the plurality of current video frame image mosaic into the complete current video two field picture of a width, it is described complete
The corresponding geographical location information of each current video two field picture is included in whole current video two field picture.
Step 25, the natural two field picture at the sight spot with geographical location information of pre-production or three-dimensional two field picture are folded
It is added in the complete current video two field picture, obtains true current video two field picture.
Step 26, the current geographic position that aircraft is determined according to the global position system GPS module being arranged in aircraft nacelle
Confidence ceases, and transfers the virtual video two field picture corresponding with aircraft current geographic position information from lane database.
Corresponding true current of step 27, aircraft current geographic position information that the virtual video two field picture is added to
In video frame images, synthesis current video two field picture is obtained.
Step 28, the current video two field picture for showing the synthesis.
Step 21, step 24, step 25, step 26, step 27 and step 28 in second embodiment of the invention respectively with
Step 11, step 13, step 14 in first embodiment of the invention, step 15, step 16 are identical with step 17, and here is no longer gone to live in the household of one's in-laws on getting married
State.
From step 22 and step 23 unlike first embodiment of the invention, second embodiment of the invention is to collecting
When multiple current video two field pictures are processed, in addition to the corresponding geographical location information of each current video two field picture is obtained, also
The attitude information of aircraft nacelle when obtaining collection current video two field picture.
Gyroscope can be set in aircraft nacelle, the aircraft when gyroscope is able to record that collection each current video two field picture
Attitude residing for nacelle, the multiple current video two field pictures to collecting are processed, and are obtained in that each current video frame of collection
The attitude information of aircraft nacelle during image, when the attitude information can include gathering each current video two field picture, aircraft nacelle deviates
The angle of horizontality, it is stipulated that the fore-and-aft direction of aircraft nacelle is X-axis, left and right directions is Y-axis, and above-below direction is Z axis, then described
When the angle of horizontality refers to that aircraft nacelle is in horizontality, its angle for deviateing X-axis, Y-axis and Z axis is 0.
When judging collection current video two field picture according to the attitude information, corresponding aircraft state is in horizontality,
The current video two field picture is not corrected, judges that the corresponding aircraft nacelle of collection current video two field picture phase is not at
During horizontality, i.e. when the angle of aircraft nacelle deviation X-axis, Y-axis and Z axis is not 0, according to the attitude information to current video
Two field picture is corrected.
It is appreciated that the current video two field picture that collects when X-direction deviation angle is 0 of aircraft nacelle and aircraft cabin
The current video two field picture that body is collected when X-direction deviation angle is not 0 is different, deviates the angle of X-axis according to aircraft nacelle
Degree, the current video two field picture to collecting rotate, and incline as aircraft nacelle inclines the image for causing so as to correct.
In the same manner, deviate the angle of Y-axis and Z axis according to aircraft nacelle, the current video two field picture to collecting is proportional
Zoom in and out, so as to current video frame correct image.
The current video two field picture of horizontality is not to gathering the corresponding aircraft nacelle of current video two field picture phase
After being corrected, execution step 24, by the plurality of current video frame image mosaic into the complete current video two field picture of a width,
Eliminate and the anamorphose that horizontality is caused is deviateed due to aircraft nacelle, improve the degree of accuracy of current video two field picture.
The method for replacement part nacelle physics window in aircraft that second embodiment of the invention is provided, by collection
To multiple current video two field pictures of ground scenery processed, obtain the corresponding geographical position letter of each current video two field picture
The attitude information of aircraft nacelle when ceasing and gathering each current video two field picture, the aircraft nacelle when each current video two field picture is gathered
In horizontality when, current video two field picture is not corrected, when each current video two field picture is gathered, aircraft nacelle is not
In horizontality when, current video two field picture is not corrected according to the attitude information, works as forward sight by multiple again afterwards
Frequency two field picture is spliced into the complete current video two field picture of a width, eliminates due to causing when aircraft nacelle is not at horizontality
Anamorphose, improve the degree of accuracy of current video two field picture, the method can replace the physics window of part aircraft nacelle,
So as to improve airframe intensity and service life, and production cost and the production cycle of nacelle can be reduced.
3rd embodiment
Fig. 3 is a kind of knot for the device of replacement part nacelle physics window in aircraft in third embodiment of the invention
Composition, the device can be used for replace the physics window of part aircraft nacelle in aircraft nacelle, as shown in figure 3, the device includes：
Acquisition module 31, for receiving the multiple of ground scenery that multiple camera acquisitions for being arranged in aircraft nacelle are arrived
Current video two field picture.
First acquisition module 32, at multiple current video two field pictures for collecting to the acquisition module 31
Reason, to obtain the corresponding geographical location information of each current video two field picture.
The geographical location information preferably may include height, longitude, latitude and positioning time.
Concatenation module 33, for by the plurality of current video frame image mosaic into the complete current video frame figure of a width
Picture, includes the corresponding geographical location information of each current video two field picture in the complete current video two field picture.
First laminating module 34, for by the naturally true image at the sight spot with geographical location information of pre-production or
Three dimensional frame imaging importing obtains true current video two field picture in the complete current video two field picture.
The spontaneous combustion two field picture of the pre-production or three-dimensional two field picture can be the bands for closely making on ground in advance
There are the natural two field picture or three-dimensional two field picture at the sight spot of geographical location information, by the natural two field picture at the pre-production sight spot
Or three dimensional frame imaging importing is more nearly the true of real scene so as to obtain in the complete current video two field picture
Current video two field picture.
Specifically, first laminating module 34 may include：
Unit for scaling 341, for being complete with described by the natural two field picture or three dimensional frame image scaling of pre-production
The consistent natural two field picture of current video frame image scaled or three-dimensional two field picture.
Aligned units 342, for will be the geographical location information in natural two field picture or three-dimensional two field picture complete with described
Current video two field picture in geographical location information be aligned.
First superpositing unit 343, works as to complete for the natural two field picture or three dimensional frame imaging importing after by alignment
In front video frame images, true current video two field picture is obtained.
Module 35 is transferred, for working as aircraft is determined according to the global position system GPS module being arranged in aircraft nacelle
Front geographical location information, transfers the virtual video two field picture corresponding with aircraft current geographic position information from lane database.
Second laminating module 36, for will be the virtual video two field picture aircraft current geographic position information that is added to relative
In the true current video two field picture answered, synthesis current video two field picture is obtained.
Specifically, second laminating module 36 may include：
Stingy figure unit 361, for carrying out scratching figure to true current video two field picture according to aircraft current geographic position information,
Obtain the aircraft current real video two field picture corresponding with aircraft current geographic position information.
Second superpositing unit 362, for aircraft current real video two field picture is carried out with the virtual video two field picture
Superposition, forms synthesis current video two field picture.
Display module 37, for showing the synthesis current video two field picture.
Specifically, the display module 37 may include：
Correction unit 371, for carrying out keystone or gamma correction to the synthesis current video two field picture, obtains
Synthesis current video two field picture after correction.
Processing unit 372, for carrying out at brightness processed and color balance to the synthesis current video two field picture after correction
Reason.
Display unit 373, the synthesis current video two field picture after processing for display brightness process and color balance.
The device for replacement part nacelle physics window in aircraft that second embodiment of the invention is provided, can replace portion
The physics window of swarming cabin body, so as to improve airframe intensity and service life, and can reduce the production cost of nacelle
And the production cycle.
Fourth embodiment
Fig. 4 is a kind of knot for the device of replacement part nacelle physics window in aircraft in fourth embodiment of the invention
Composition, the device can be used for replace the physics window of part aircraft nacelle in aircraft nacelle, as shown in figure 4, the device includes
Acquisition module 41, the first acquisition module 42, the second acquisition module 43, judge module 44, concatenation module 45, the first laminating module
46th, module 47, the second laminating module 48 and display module 49 are transferred.
Exist in the present embodiment, the acquisition module 41, the first acquisition module 42, concatenation module 45, the first laminating module 46,
Transfer the acquisition module 31 in module 47, the second laminating module 48 and display module 49 and third embodiment of the invention, first obtain
Delivery block 32, concatenation module 33, the first laminating module 34, to transfer module 35, the second laminating module 36 identical with display module 37,
Will not be described here.
Second acquisition module 43, for processing to the multiple current video two field pictures for collecting, also obtains
The attitude information of the corresponding aircraft nacelle of current video two field picture phase must be gathered.
The judge module 44, for the aircraft nacelle when the second acquisition module 43 obtains collection current video two field picture
After attitude information and the first acquisition module 42 obtain the corresponding geographical location information of each current video two field picture, and in splicing
Module 45 by the plurality of current video frame image mosaic into before the complete current video two field picture of a width, according to the attitude
When information judges that the corresponding aircraft nacelle of collection current video two field picture phase is in horizontality, to the current video frame figure
As not being corrected；Judge that the corresponding aircraft nacelle of collection current video two field picture phase is not at water according to the attitude information
During level state, according to the attitude information to current video frame correct image.
The device for replacement part nacelle physics window in aircraft that fourth embodiment of the invention is provided, obtains by first
Delivery block obtains the corresponding geographical location information of each current video two field picture, obtains collection by the second acquisition module and respectively works as forward sight
The attitude information of aircraft nacelle during frequency two field picture, judges the aircraft nacelle when each current video two field picture is gathered according to judge module
In horizontality when, current video two field picture is not corrected, when each current video two field picture is gathered, aircraft nacelle is not
In horizontality when, current video two field picture is not corrected according to the attitude information, afterwards again pass through concatenation module
By multiple current video frame image mosaics into the complete current video two field picture of a width, eliminate and water is not at due to aircraft nacelle
The anamorphose caused during level state, improves the degree of accuracy of current video two field picture, and the method can replace part aircraft cabin
The physics window of body, so as to improve airframe intensity and service life, and can reduce production cost and the production week of nacelle
Phase.
Obviously, it will be understood by those skilled in the art that each module or each step of the above-mentioned present invention can be with general
Realizing, they can concentrate on single computing device computing device, or be distributed in the net constituted by multiple computing devices
On network, alternatively, they can be realized with the executable program code of computer installation, such that it is able to be stored in depositing
By computing device performing in storage device, or they are fabricated to each integrated circuit modules respectively, or by them
Multiple modules or step are fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware
With the combination of software.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for those skilled in the art
For, the present invention can have various changes and change.All any modifications made within spirit and principles of the present invention, equivalent
Replace, improve etc., should be included within the scope of the present invention.
Claims (12)
1. it is a kind of in aircraft replace part nacelle physics window method, it is characterised in that methods described includes：
Multiple current video two field pictures of the ground scenery that multiple camera acquisitions that reception is arranged in aircraft nacelle are arrived；
The plurality of current video two field picture for collecting is processed, wherein, by what is recorded in aircraft track file
Temporal information is matched with the temporal information of the plurality of current video two field picture, to obtain each current video two field picture correspondence
Geographical location information；
By the plurality of current video frame image mosaic into the complete current video two field picture of a width, the complete current video
The corresponding geographical location information of each current video two field picture is included in two field picture；
By the natural two field picture or three dimensional frame imaging importing at the sight spot with geographical location information of pre-production to described complete
In whole current video two field picture, true current video two field picture is obtained；
Global position system GPS module according to being arranged in aircraft nacelle determines the current geographic position information of aircraft, from number
According to the virtual video two field picture corresponding with aircraft current geographic position information is transferred in storehouse；
The virtual video two field picture is added to the corresponding true current video two field picture of aircraft current geographic position information
In, obtain synthesis current video two field picture；
Show the synthesis current video two field picture.
2. method according to claim 1, it is characterised in that methods described also includes：
When processing to the multiple current video two field pictures for collecting, aircraft when also obtaining collection current video two field picture
The attitude information of nacelle；
The attitude information and the corresponding geography of each current video two field picture of aircraft nacelle when collection current video two field picture is obtained
After positional information, and by the plurality of current video frame image mosaic into the complete current video two field picture of a width it
Before, it is when judging that the corresponding aircraft nacelle of collection current video two field picture phase is in horizontality according to the attitude information, right
The current video two field picture is not corrected；Judge that collection current video two field picture phase is corresponding according to the attitude information
When aircraft nacelle is not at horizontality, according to the attitude information to current video frame correct image.
3. method according to claim 1, it is characterised in that show that the synthesis current video two field picture includes：
Keystone or gamma correction are carried out to the synthesis current video two field picture, the synthesis current video after being corrected
Two field picture；
Brightness processed is carried out to the synthesis current video two field picture after correction and color balance is processed；
Synthesis current video two field picture after display brightness process and color balance process.
4. method according to claim 1, it is characterised in that the geographical location information include height, longitude, latitude and
Positioning time.
5. method according to claim 1, it is characterised in that by the sight spot with geographical location information of pre-production
Natural two field picture or three dimensional frame imaging importing obtain true current video frame figure in the complete current video two field picture
As including：
By the natural two field picture or three dimensional frame image scaling of pre-production it is and the complete current video frame image scaled
Consistent natural two field picture or three-dimensional two field picture；
By in the geographical location information in natural two field picture or three-dimensional two field picture and the complete current video two field picture
Geographical location information is aligned；
Natural two field picture or three dimensional frame imaging importing after by alignment obtains true in the complete current video two field picture
Real current video two field picture.
6. method according to claim 1, it is characterised in that the virtual video two field picture is added to aircraft current position
In the corresponding true current video two field picture of reason positional information, obtaining synthesis current video two field picture includes：
True current video two field picture is carried out scratching figure according to aircraft current geographic position information, obtained and aircraft current geographic position
The current real video two field picture of the corresponding aircraft of confidence manner of breathing；
Aircraft current real video two field picture is overlapped with the virtual video two field picture, synthesis current video frame figure is formed
Picture.
7. it is a kind of in aircraft replace part nacelle physics window device, it is characterised in that described device includes：
Acquisition module, works as forward sight for receiving the multiple of ground scenery that the multiple camera acquisitions being arranged in aircraft nacelle are arrived
Frequency two field picture；
First acquisition module, for processing to the plurality of current video two field picture for collecting, wherein, by aircraft
The temporal information recorded in track documents is matched with the temporal information of the plurality of current video two field picture, with obtain respectively when
The corresponding geographical location information of front video frame images；
Concatenation module, for by the plurality of current video frame image mosaic into the complete current video two field picture of a width, it is described
The corresponding geographical location information of each current video two field picture is included in complete current video two field picture；
First laminating module, for by the natural two field picture or three dimensional frame at the sight spot with geographical location information of pre-production
Imaging importing obtains true current video two field picture in the complete current video two field picture；
Module is transferred, for the current geographic for aircraft being determined according to the global position system GPS module being arranged in aircraft nacelle
Positional information, transfers the virtual video two field picture corresponding with aircraft current geographic position information from lane database；
Second laminating module, for the virtual video two field picture is added to corresponding true of aircraft current geographic position information
In real current video two field picture, synthesis current video two field picture is obtained；
Display module, for showing the synthesis current video two field picture.
8. device according to claim 7, it is characterised in that described device also includes：
Second acquisition module, for processing to the multiple current video two field pictures for collecting, also obtains collection current
The attitude information of the corresponding aircraft nacelle of video frame images phase；
Judge module, for the attitude information and each current video frame figure of the aircraft nacelle when collection current video two field picture is obtained
After as corresponding geographical location information, and by the plurality of current video frame image mosaic into a width it is complete work as forward sight
Before frequency two field picture, judge that the corresponding aircraft nacelle of collection current video two field picture phase is in level according to the attitude information
During state, the current video two field picture is not corrected；Collection current video frame is judged according to the attitude information
When the corresponding aircraft nacelle of image phase is not at horizontality, school is carried out to current video two field picture according to the attitude information
Just.
9. device according to claim 7, it is characterised in that display module includes：
Correction unit, for carrying out keystone or gamma correction to the synthesis current video two field picture, after being corrected
Synthesis current video two field picture；
Processing unit, is processed for brightness processed and color balance are carried out to the synthesis current video two field picture after correction；
Display unit, the synthesis current video two field picture after processing for display brightness process and color balance.
10. device according to claim 7, it is characterised in that the geographical location information includes height, longitude, latitude
And positioning time.
11. devices according to claim 7, it is characterised in that the first laminating module includes：
Unit for scaling, for being complete to work as forward sight with described by the natural two field picture or three dimensional frame image scaling of pre-production
The consistent natural two field picture of frequency two field picture ratio or three-dimensional two field picture；
Aligned units, for complete geographical location information in natural two field picture or three-dimensional two field picture is worked as forward sight with described
Geographical location information in frequency two field picture is aligned；
First superpositing unit, for the natural two field picture or three dimensional frame imaging importing after by alignment to complete current video frame
In image, true current video two field picture is obtained.
12. devices according to claim 7, it is characterised in that the second laminating module includes：
Stingy figure unit, for according to aircraft current geographic position information to true current video two field picture carry out scratch figure, obtain with
The current real video two field picture of the corresponding aircraft of aircraft current geographic position information；
Second superpositing unit, for aircraft current real video two field picture is overlapped with the virtual video two field picture, shape
Into synthesis current video two field picture.
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| CN115440092A (en) * | 2022-11-03 | 2022-12-06 | 成都沃飞天驭科技有限公司 | Navigation information display method and device, aircraft and storage medium |
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