CN109325083A - The loading method for flying striograph, the boat of navigating fly striograph load software and aerial photography device - Google Patents

The loading method for flying striograph, the boat of navigating fly striograph load software and aerial photography device Download PDF

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Publication number
CN109325083A
CN109325083A CN201810877284.0A CN201810877284A CN109325083A CN 109325083 A CN109325083 A CN 109325083A CN 201810877284 A CN201810877284 A CN 201810877284A CN 109325083 A CN109325083 A CN 109325083A
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striograph
level
boat
navigate
flies
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CN109325083B (en
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王善民
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Jiangsu Lian Wang Mdt Infotech Ltd
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Jiangsu Lian Wang Mdt Infotech Ltd
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Abstract

The invention discloses it is a kind of navigate fly the loading method of striograph, navigating flies striograph load software and aerial photography device, navigating flies the loading method of striograph and includes: step S1, at county level, township level, at village level, group grade boat flown striograph respectively according to different scale compressions at corresponding thumbnail;Step S2, it extracts to navigate and flies the four angular coordinate system of striograph, production " navigates and flies image four angular coordinate attribute list ";Step S3, when need to load at county level, township level, it is at village level, group grade boat fly striograph when, at county level, township level is then loaded respectively, at village level, group grade boat flies the corresponding thumbnail of striograph, when needing to load striograph winged less than the boat in group grade region, S4 is thened follow the steps;Step S4, extracting needs to be loaded navigate to fly the coordinate range of striograph, and finds corresponding " coordinate " value in matching " navigate and fly striograph four angular coordinate attribute list ", and corresponding navigate of load " coordinate " value flies striograph.The loading method loading velocity of the winged striograph according to the present invention that navigates is fast.

Description

The loading method for flying striograph, the boat of navigating fly striograph load software and aerial photography device
Technical field
The present invention relates to technical fields of taking photo by plane, and fly image more particularly, to a kind of loading method for flying striograph, boat of navigating Figure load software and aerial photography device.
Background technique
When the existing software of existing market loads aerial images figure, the methods for calling GIS softwares itself, load town grade is navigated more Winged striograph generally requires 30 minutes or more, and the winged striograph at county level that navigates can not load substantially, cannot be grasped after load Make, because server can be stuck.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of boat Fly the loading method of striograph.
The present invention also proposes that a kind of boat using above method manufacture flies striograph load software.
The present invention also proposes a kind of aerial photography device with the winged striograph load software that navigates.
The boat of embodiment flies the loading method of striograph according to a first aspect of the present invention, comprising the following steps:
Step S1, at county level, township level, at village level, group grade boat are flown into striograph respectively according to different scale compressions at correspondence Thumbnail;
Step S2, it extracts to navigate and flies the four angular coordinate system of striograph, production " navigates and flies image four angular coordinate attribute list ";
Step S3, when need to load the at county level, township level, it is at village level, group grade boat fly striograph when, then respectively load described in At county level, township level, at village level, group grade boat fly the corresponding thumbnail of striograph, fly image when needing to load the boat less than group grade region When figure, S4 is thened follow the steps;
Step S4, extraction needs to be loaded navigate to fly the coordinate range of striograph, and finds matching " the winged shadow of boat As figure four angular coordinate attribute list " in corresponding " coordinate " value, corresponding navigate of " coordinate " value described in load fly striograph.
According to the present invention navigate flies the loading method of striograph, by the way that at county level, township level, at village level, group grade boat are flown image Figure merges according to different ratios is compressed into thumbnail respectively, and makes " navigate and fly image four angular coordinate attribute list ", can be with It improves to navigate and flies the loading velocity of striograph, the search function of Optimization Platform.
According to one embodiment of present invention, in the step S1, the scale bar for navigating winged striograph is 1:2000.
According to one embodiment of present invention, in the step S1, the at county level, township level, at village level, group grade boat fly shadow As figure compression multiple is respectively 100000~2500000 times, 5000~125000 times, 250~6250,25~625 times.
According to one embodiment of present invention, in the step S4, corresponding navigate of " coordinate " value flies striograph not More than four.
According to one embodiment of present invention, in the step S4, corresponding navigate of " coordinate " value flies striograph Data volume is 80M~300M.
According to one embodiment of present invention, described at county level and following region at county level boat flies the striograph load time and is less than Two minutes.
The boat of embodiment flies striograph load software according to a second aspect of the present invention, by implementing according to a first aspect of the present invention The loading method that the boat of example flies striograph is formed, and the winged striograph load software that navigates includes:
Preprocessing module, the preprocessing module are used to that at county level, township level, at village level, group grade boat to be flown striograph and be pressed respectively According to different scale compressions at corresponding thumbnail;
Processing module extracts described navigate and flies the four angular coordinate system of striograph, and production " navigates and flies image four angular coordinate attribute list ";
Execution module, when need to load the at county level, township level, it is at village level, group grade the boat fly striograph when, then respectively plus The at county level, township level, the winged corresponding thumbnail of striograph of at village level, group grade boat are carried, is less than group grade region when needing to load Boat when flying striograph, then extracting needs to be loaded navigate to fly the coordinate range of striograph, and finds that matching described " boat flies Corresponding " coordinate " value in striograph four angular coordinate attribute list ", corresponding navigate of " coordinate " value described in load fly striograph.
The aerial photography device of embodiment according to a third aspect of the present invention, the boat including embodiment according to a second aspect of the present invention fly shadow As figure load software.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:
Fig. 1 is the flow chart for flying the loading method of striograph according to Air China of the embodiment of the present invention;
Fig. 2 is to fly the thumbnail of striograph according at county level navigate in the embodiment of the present invention;
Fig. 3 is to be navigated to fly the thumbnail of striograph according to township level in the embodiment of the present invention;
Fig. 4 is to fly the thumbnail of striograph according at village level navigate in the embodiment of the present invention;
Fig. 5 is according to the thumbnail for organizing the winged striograph of grade boat in the embodiment of the present invention;
Fig. 6 is the schematic diagram for flying striograph four angular coordinate system according to Air China of the embodiment of the present invention;
Fig. 7 is the schematic diagram for flying striograph four angular coordinate attribute list according to Air China of the embodiment of the present invention.
Appended drawing reference:
At county level navigate flies image thumbnail 10;At county level navigate of township level flies image thumbnail 20;At village level navigate flies image thumbnail 30;Group Grade, which is navigated, flies image thumbnail 40;It navigates and flies image four angular coordinate system 50.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite Importance or the quantity for implicitly indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be bright Show or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple " contain Justice is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
Below with reference to Fig. 1 description, navigating for embodiment flies the loading method of striograph according to a first aspect of the present invention.
As shown in Figure 1, according to an embodiment of the present invention navigate flies the loading method of striograph, comprising the following steps:
Step S1, at county level, township level, at village level, group grade boat are flown into striograph respectively according to different scale compressions at correspondence Thumbnail;
Step S2, it extracts to navigate and flies the four angular coordinate system of striograph, production " navigates and flies image four angular coordinate attribute list ";
Step S3, when need to load at county level, township level, it is at village level, group grade boat fly striograph when, then load at county level, township respectively Grade, at village level, group grade boat fly the corresponding thumbnail of striograph, when the boat that needs load is less than group grade region flies striograph, then Execute step S4;
Step S4, extraction needs to be loaded navigate to fly the coordinate range of striograph, and finds matching " the winged striograph of boat Corresponding " coordinate " value in four angular coordinate attribute list ", corresponding navigate of load " coordinate " value fly striograph.
Specifically, firstly, it is exactly the base map use as plot that platform load boat, which flies striograph, and there is no other works With, it is possible to the thumbnail for making respective range promotes speed by reducing the data volume of load;Secondly, GIS software Screening and loading method cannot fully meet the demand of platform, need to optimize in advance search function, and shielding is not required to boat to be loaded Fly striograph, to promote the speed of platform load.It needs to show to navigate according to platform and flies the size of striograph range, fly image for navigating Figure is compressed into thumbnail according to 4 grades of other, township at county level, village, group administrative grades merging, further, extracts winged striograph quadrangle of navigating Coordinate is fabricated to " navigate and fly image four angular coordinate attribute list ".When platform needs range to be shown to reach county, township, village, group region When, its corresponding thumbnail is just called directly, speed is fast and will not influence display quality;When platform needs range to be shown small When group grade region, first extracting needs coordinate range to be loaded, then compares and " sit in " navigate and fly striograph four angular coordinate attribute list " Mark " value, then the corresponding winged striograph that navigates of " coordinate " value is somebody's turn to do in load, and the loading method loading velocity which flies striograph is fast, matter It measures.
In other words, as shown in Figures 2 to 7, obtained firstly, flying striograph according to different scale compression boats according to administrative region Fly at county level navigate of image thumbnail 10, township level at county level boat of the Fig. 2 into Fig. 5 and flies image thumbnail 20, the at village level winged image breviary that navigates Figure 30 and group grade navigate and fly image thumbnail 40, then, fly striograph four angular coordinate system 50 as shown in fig. 6, extracting and navigating, are fabricated to figure " navigate and fly image four angular coordinate attribute list " in 7.
The scale bar of some specific embodiments according to the present invention, the winged striograph that navigates is 1:2000.
Preferably, in step sl, it is respectively 100000 that at county level, township level, at village level, group grade boat, which fly striograph compression multiple, ~2500000 times, 5000~125000 times, 250~6250,25~625 times.
That is, the scale bar for the winged striograph that navigates is 1:2000, and computer screen resolution ratio is in millions, size 0.5 square metre or so, so at county level can generally compress 100000~2500000 times;Town grade can compress 5000~125000 Times;It is at village level to compress 250~6250 times;Group grade can compress 25~625 times, can adjust thumbnail pressure as the case may be Demagnification number is flexibly handled.
According to one embodiment of present invention, in step s 4, corresponding navigate of " coordinate " value flies striograph no more than four.
Further, in step s 4, the corresponding data volume for navigating winged striograph of " coordinate " value is 80M~300M.
That is, every figure about 80M size after the winged striograph framing that navigates, the boat in a county fly striograph about 200G To too high, the county of processor, memory, video card requirement for flying striograph to server of between 300G, being navigated with the method load of GIS itself The grade dedicated 100,000 yuan of grade servers of confirmation of land right do not reach requirement.And in step s 4, corresponding navigate of " coordinate " value flies image The data volume of figure is 80M~300M, since this kind of mode Loads Image, and quantity is few, and data volume is small, and the loading velocity is fast.
Preferably, at county level and following region at county level boat flew the striograph load time less than two minutes.
According to the present invention navigate flies the loading method of striograph as a result, by flying at county level, township level, at village level, group grade boat Striograph merges according to different ratios be compressed into thumbnail respectively, and makes " navigate and fly image four angular coordinate attribute list ", It can be improved to navigate and fly the loading velocity of striograph, it is slow to solve the winged striograph of GIS platform load boat for the search function of Optimization Platform The problem of, it is widely applicable, speed-increasing effect is obvious.
The boat of embodiment flies striograph load software according to a second aspect of the present invention, comprising:
Preprocessing module, preprocessing module are used at county level, township level, at village level, group grade boat flying striograph respectively according to not Same scale compression is at corresponding thumbnail;
Processing module, extracts the four angular coordinate system for the winged striograph that navigates, and production " navigates and flies image four angular coordinate attribute list ";
Execution module, when need to load at county level, township level, it is at village level, group grade boat fly striograph when, then load respectively it is at county level, Township level, at village level, group grade boat fly the corresponding thumbnail of striograph, when needing boat of the load less than group grade region to fly striograph, Then extracting needs to be loaded navigate to fly the coordinate range of striograph, and finds matching " the winged striograph four angular coordinate attribute of boat Corresponding " coordinate " value in table ", corresponding navigate of load " coordinate " value fly striograph.
The winged striograph load software loading velocity of boat according to the present invention is fast, quality is high, widely applicable, is able to solve rural area Aerial images figure is loaded in contractual right of land information management platform loads slow problem.
The aerial photography device of embodiment according to a third aspect of the present invention, the boat including embodiment according to a second aspect of the present invention fly shadow As figure load software.Aerial photography device according to an embodiment of the present invention can be unmanned plane or other equipment of taking photo by plane, the aerial photography device are adopted Image load is carried out with the winged striograph load software according to the above embodiment of the present invention that navigates, loading velocity is fast.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is defined by the claims and their equivalents.

Claims (8)

1. a kind of navigate flies the loading method of striograph, which comprises the following steps:
Step S1, at county level, township level, at village level, group grade boat are flown into striograph respectively according to different scale compressions at corresponding contracting Sketch map;
Step S2, it extracts to navigate and flies the four angular coordinate system of striograph, production " navigates and flies image four angular coordinate attribute list ";
Step S3, when need to load the at county level, township level, it is at village level, group grade boat fly striograph when, then load the county respectively Grade, township level, at village level, group grade boat fly the corresponding thumbnail of striograph, fly striograph when needing to load the boat less than group grade region When, then follow the steps S4;
Step S4, extraction needs to be loaded navigate to fly the coordinate range of striograph, and finds matching " the winged striograph of boat Corresponding " coordinate " value in four angular coordinate attribute list ", corresponding navigate of " coordinate " value described in load fly striograph.
2. according to claim 1 navigate flies the loading method of striograph, which is characterized in that in the step S1, described The scale bar that boat flies striograph is 1:2000.
3. according to claim 1 navigate flies the loading method of striograph, which is characterized in that in the step S1, described It is respectively 100000~2500000 times, 5000~125000 that at county level, township level, at village level, group grade boat, which fly striograph compression multiple, Again, 250~6250,25~625 times.
4. according to claim 1 navigate flies the loading method of striograph, which is characterized in that described in the step S4 Corresponding navigate of " coordinate " value flies striograph no more than four.
5. according to claim 1 navigate flies the loading method of striograph, which is characterized in that described in the step S4 The corresponding data volume for navigating winged striograph of " coordinate " value is 80M~300M.
6. according to claim 1 navigate flies the loading method of striograph, which is characterized in that following area described at county level and at county level The boat in domain flew the striograph load time less than two minutes.
7. a kind of navigate flies striograph load software characterized by comprising
Preprocessing module, the preprocessing module are used at county level, township level, at village level, group grade boat flying striograph respectively according to not Same scale compression is at corresponding thumbnail;
Processing module extracts described navigate and flies the four angular coordinate system of striograph, and production " navigates and flies image four angular coordinate attribute list ";
Execution module, when need to load the at county level, township level, it is at village level, group grade the boat fly striograph when, then load institute respectively At county level, township level, the winged corresponding thumbnail of striograph of at village level, group grade boat are stated, when the boat for needing load to be less than group grade region When winged striograph, then extracting needs to be loaded navigate to fly the coordinate range of striograph, and finds matching " the winged image of boat Corresponding " coordinate " value in figure four angular coordinate attribute list ", corresponding navigate of " coordinate " value described in load fly striograph.
8. a kind of aerial photography device, which is characterized in that fly striograph load software including as claimed in claim 7 navigate.
CN201810877284.0A 2018-08-03 2018-08-03 Aviation flight image map loading method, aviation flight image map loading software and aerial photographing device Active CN109325083B (en)

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US11887222B2 (en) 2021-11-12 2024-01-30 Rockwell Collins, Inc. Conversion of filled areas to run length encoded vectors
US11915389B2 (en) 2021-11-12 2024-02-27 Rockwell Collins, Inc. System and method for recreating image with repeating patterns of graphical image file to reduce storage space
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