CN115410104A - Data processing system for acquiring image acquisition points of aircraft - Google Patents

Data processing system for acquiring image acquisition points of aircraft Download PDF

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CN115410104A
CN115410104A CN202211128287.7A CN202211128287A CN115410104A CN 115410104 A CN115410104 A CN 115410104A CN 202211128287 A CN202211128287 A CN 202211128287A CN 115410104 A CN115410104 A CN 115410104A
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CN115410104B (en
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许大鹏
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Hunan Sinoevin Optoelectronic Technology Co ltd
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    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
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    • G06V20/10Terrestrial scenes
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    • GPHYSICS
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    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/10Image acquisition
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
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    • G06V10/22Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
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Abstract

The invention relates to a data processing system for acquiring image acquisition points of an aircraft, which comprises a database, a processor and a memory for storing a computer program, wherein the database comprises position information of a target geographic area, an initial image acquisition point list corresponding to the target aircraft and an image set corresponding to the target aircraft, and when the computer program is executed by the processor, the following steps are realized: and acquiring a third geographical area list according to the first geographical area list and the second geographical area list, acquiring a target priority list according to the third geographical area list, and acquiring a target image acquisition point corresponding to the target aircraft through optimization processing of the position of the initial image acquisition point. According to the method and the device, the target priority of the initial image acquisition point is acquired, and the corresponding priority is acquired by continuously optimizing the position of the initial image acquisition point, so that the accuracy of the acquired target image acquisition point corresponding to the target aircraft is higher.

Description

Data processing system for acquiring image acquisition points of aircraft
Technical Field
The invention relates to the field of image processing, in particular to a data processing system for acquiring an image acquisition point of an aircraft.
Background
With the intellectualization of life, the application of aircrafts in various fields is more and more extensive, and more industries like to solve some troublesome things with aircrafts, such as: spraying of pesticide, patrolling and examining of electric wire circuit, the work of leading is dredged in the grasp of traffic conditions etc. no matter be to daily life problem or the just-needed problem of society, the aircraft all provides very big help, and nowadays, thereby a lot of fields utilize the aircraft to shoot and acquire required information, how to acquire the image acquisition point of aircraft to make the aircraft shoot the mainstream direction that the effect best becomes people's research.
At present, in the prior art, a method for acquiring an image acquisition point of an aircraft is as follows: the method comprises the steps of acquiring image data through reconnaissance, utilizing image characteristics and matching technology to carry out image retrieval, analyzing and extracting low-level visual characteristics from an image to form a characteristic vector set, and calculating the distance between characteristic vectors in a selected distance space to obtain the similarity degree between the images so as to obtain the image acquisition point of the aircraft, wherein the method for obtaining the image acquisition point of the aircraft has the following problems:
on one hand, the acquired original image data is complex, so that the image feature matching is limited, the original data is damaged, and the practicability of target information is reduced;
on the other hand, due to the limitation of the method, the acquired images are limited to the initially selected image acquisition points, so that the accuracy of the acquired target image acquisition points corresponding to the target aircraft is low.
Disclosure of Invention
Aiming at the technical problems, the technical scheme adopted by the invention is as follows: a data processing system for acquiring image acquisition points of an aircraft, the system comprising: the system comprises a database, a processor and a memory, wherein the memory stores computer programs, the database comprises position information of a target geographical area and an initial image acquisition point list D = { D } corresponding to a target aircraft 1 ,……,D s ,……,D n Image set a = { a } corresponding to the target aircraft 1 ,……,A s ,……,A n },D s An initial image acquisition point corresponding to the target aircraft, A s Is D s A corresponding initial image list, s =1 … … n, n being the number of target aircraft, which when executed by a processor, implements the steps of:
s100, acquiring a first geographical area according to ADomain list G = { G = 1 ,……,G s ,……,G n },G s Is A s Location information of a corresponding first geographic area.
S200, according to the position information of the target geographic area, obtaining a second geographic area list U = { U = { U = 1 ,……,U j ,……,U m },U j ={U j1 ,……,U je ,……,U jq(j) },U je =(X je ,Y je ),X je A first coordinate value of the e-th second vertex of the jth second geographic region in the target geographic region on the X axis in the second coordinate system, Y je And j =1 … … m, wherein m is the number of the second geographic areas, e =1 … … q (j), and q (j) is the number of the second vertexes in the jth second geographic area in the target geographic area.
S300, according to G s And U j Obtaining a third geographical area list T s ={T s1 ,……,T sj ,……,T sm },T sj ={T 1 sj ,……,T d sj ,……,T g(j) sj },T d sj =(X d sj ,Y d sj ),X d sj Is G s A first coordinate value of the d-th third vertex in the corresponding j-th third geographic region on the X axis in the second coordinate system, Y d sj Is G s A second coordinate value of the d-th third vertex in the corresponding j-th third geographic area on the Y axis in the second coordinate system, d =1 … … G (j), and G (j) is G s A third number of vertices in a corresponding jth third geographic region.
S400, according to U je And T d sj Acquiring a target priority list D '= { D' 1 ,……,D' s ,……,D' n },D' s Is D s Of D ', wherein' s The following conditions are met:
Figure BDA0003849059340000021
wherein, W j Is U in the target geographic region j The weight of (c).
S500, according to D s And D' s And acquiring an intermediate priority list C = { C corresponding to D 1k ,……,C sk ,……,C nk },C sk Is D s Corresponding kth sub-optimization processed intermediate priority.
S600, according to k and C sk And acquiring a target image acquisition point corresponding to the target aircraft.
Compared with the prior art, the data processing system for acquiring the target point of the aircraft has obvious beneficial effects, can achieve considerable technical progress and practicability by virtue of the technical scheme, has wide industrial utilization value, and at least has the following beneficial effects:
the invention provides a data processing system for acquiring an image acquisition point of an aircraft, which comprises: the system comprises a database, a processor and a memory, wherein the memory is used for storing a computer program, the database comprises position information of a target geographic area, an initial image acquisition point list corresponding to a target aircraft and an image set corresponding to the target aircraft, and when the computer program is executed by the processor, the following steps are realized: the method comprises the steps of obtaining a first geographical area list and a second geographical area list, obtaining a third geographical area list according to the first geographical area list and the second geographical area list, obtaining a target priority list according to the third geographical area list, and obtaining corresponding priorities through continuous optimization processing of initial image acquisition point positions so as to obtain target image acquisition points corresponding to a target aircraft. The invention provides a data processing system for acquiring image acquisition points of an aircraft, which is not limited to image characteristics any more and enhances the practicability of target information on the basis of not damaging original data through the fusion processing of multiple data of a coordinate system; on the other hand, the target image acquisition points corresponding to the target aircraft are higher in accuracy by acquiring the target priority of the initial image acquisition points and continuously optimizing the positions of the initial image acquisition points to acquire the corresponding priority.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
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Fig. 1 is a flowchart of a computer program executed by a data processing system for acquiring an image acquisition point of an aircraft according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or server that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present embodiment provides a method for obtaining a map of an aircraftA data processing system like a point of acquisition, the system comprising: the system comprises a database, a processor and a memory, wherein the database comprises position information of a target geographic area and an initial image acquisition point list D = { D } corresponding to a target aircraft 1 ,……,D s ,……,D n Image set A = { A } corresponding to target aircraft 1 ,……,A s ,……,A n },D s An initial image acquisition point corresponding to the target aircraft, A s Is D s A corresponding initial list of images, s =1 … … n, n being the number of target aircraft, which when executed by a processor, implements the following steps, as shown in fig. 1:
s100, according to A, obtaining a first geographical area list G = { G = 1 ,……,G s ,……,G n },G s Is A s Location information of the corresponding first geographic area.
Specifically, the target aircraft is an aircraft which is provided with a camera device and has a flight speed not less than a preset flight speed threshold value.
Further, the value range of the preset flying speed threshold is 200-250km/h.
Specifically, the first geographic area is an area of ground imaging which is dynamically acquired when the image acquisition point shoots a target geographic area through the camera device.
Specifically, the method in S100 further includes the following steps:
s101, traverse A s And from A s The first initial image is obtained as a target image, wherein the initial image is obtained by shooting a target geographical area through the camera device.
S103, obtaining A s Vertex list E of the corresponding target image s ={E 1 s ,……,E i s ,……,E t s },E i s =(E i1 s ,E i2 s ,E i3 s ),E i1 s Is A s First intermediate coordinate values, E, of the ith vertex of the corresponding target image on the X-axis of the first coordinate system i2 s Is A s Second intermediate coordinate value, E, of the ith vertex of the corresponding target image on the Y-axis of the first coordinate system i3 s Is A s A third intermediate coordinate value of the ith vertex of the corresponding target image on the Z axis of the first coordinate system, i =1 … … t, t is A s The number of vertices of the corresponding target image.
Preferably, E when t =4 s ={E 1 s ,E 2 s ,E 3 s ,E 4 s In which E 1 s =(E 11 s ,E 12 s ,E 13 s ),E 2 s =(E 21 s ,E 22 s ,E 23 s ),E 3 s =(E 31 s ,E 32 s ,E 33 s ),E 4 s =(E 41 s ,E 42 s ,E 43 s ) Wherein E is 11 s 、E 21 s 、E 31 s And E 41 s The following conditions are met: e 11 s =E 21 s =E 31 s =E 41 s =1, and E 12 s 、E 22 s 、E 32 s And E 42 s The following conditions are met: e 12 s =E 32 s =tan(1/θ 1 ) And E 22 s =E 42 s =-tan(1/θ 1 ) At the same time, E 13 s 、E 23 s 、E 33 s And E 43 s The following conditions are met: e 13 s =E 23 s =-tan(1/θ 2 ) And E 33 s =E 43 s =tan(1/θ 2 ) Wherein, theta 1 Is A s Is on the horizon ofAngle of view, θ 2 Is A s The vertical field of view.
S105, according to E i s To obtain E i s Corresponding target vertex coordinates G i s =(X i s ,Y i s ),X i s Is A s A first coordinate value on X axis in a second coordinate system of the ith vertex of the corresponding target image, Y i s Is A s A second coordinate value on the Y axis in a second coordinate system of an ith vertex of the corresponding target image, where the first coordinate system is a spatial coordinate system and the second coordinate system is a geocentric coordinate system, and those skilled in the art know a method for converting a coordinate value in a spatial coordinate system into a coordinate value in a geocentric coordinate system in the prior art, and details are not repeated herein.
By the aid of coordinate conversion, the azimuth and distance relations among different positions can be measured, multiple coordinate data are fused, the practicability of target information is enhanced, and the accuracy of the target image acquisition point corresponding to the acquired target aircraft is high.
S200, according to the position information of the target geographic area, obtaining a second geographic area list U = { U = { U = 1 ,……,U j ,……,U m },U j ={U j1 ,……,U je ,……,U jq(j) },U je =(X je ,Y je ),X je A first coordinate value of the e-th second vertex of the jth second geographic region in the target geographic region on the X axis in the second coordinate system, Y je And j =1 … … m, m is the number of the second geographic areas, e =1 … … q (j), and q (j) is the number of the second vertices in the jth second geographic area.
Specifically, X je The following conditions are met:
Figure BDA0003849059340000051
it is composed ofIn the middle, a is the major semi-axis of the earth ellipsoid, B is the minor semi-axis of the earth ellipsoid, B je Is the dimension value, L, of the e-th second vertex of the jth second geographic area in the target geographic area je Is the longitude value of the e second vertex of the jth second geographic area in the target geographic area, H je Is the height value of the e second vertex of the jth second geographic area in the target geographic area.
Further, Y je The following conditions are met:
Figure BDA0003849059340000052
specifically, the second geographic area is a sub-geographic area obtained by performing area division on the target geographic area, and a person skilled in the art knows that any area division method in the prior art belongs to the protection scope of the present invention, and details are not described herein.
S300, according to G s And U j Obtaining a third geographical area list T s ={T s1 ,……,T sj ,……,T sm },T sj ={T 1 sj ,……,T d sj ,……,T g(j) sj },T d sj =(X d sj ,Y d sj ),X d sj Is G s A first coordinate value of the d-th third vertex in the corresponding j-th third geographic region on the X axis in the second coordinate system, Y d sj Is G s A second coordinate value of the d-th third vertex in the corresponding j-th third geographic area on the Y axis in the second coordinate system, d =1 … … G (j), and G (j) is G s A third number of vertices in a corresponding jth third geographic region.
Specifically, the third geographic area is a geographic area overlapping between the first geographic area and any one of the second geographic areas, and may be understood as: by E i s And U je Determining a third geographic region, as known to those skilled in the art, any of the prior art techniques that determine by coordinate pointsThe method for determining the geographical area is not described herein again.
Above, by obtaining G s And U j Each region T of intersection sj The integrity of the target geographic area data can be guaranteed, the practicability of the target information is enhanced, and the accuracy of the target image acquisition point corresponding to the acquired target aircraft is higher.
Specifically, in S300, T d sj And U je The acquisition modes are consistent.
S400, according to U je And T d sj Acquiring a target priority list D '= { D' 1 ,……,D' s ,……,D' n },D' s Is D s Of D ', wherein' s The following conditions are met:
Figure BDA0003849059340000061
wherein, W j Is U in the target geographic region j The weight of (c).
Specifically, W 1 >……>W j >……>W m
In the above, the target priority of the initial image acquisition point corresponding to the target aircraft is obtained to prepare for the subsequent optimization processing, so that the accuracy of the obtained target image acquisition point corresponding to the target aircraft is higher.
S500, according to D s And D' s And acquiring an intermediate priority list C = { C corresponding to D 1k ,……,C sk ,……,C nk },C sk Is D s Corresponding kth sub-optimization processed intermediate priority.
Specifically, the method in S500 further includes the following steps:
s501, according to D s And D' s Obtaining D s Corresponding Key priority List C s ={C s1 ,……,C sr ,……,C sk },C sr Is D s The corresponding r-th critical priority, r =1 … … k,k is the number of times of optimization for D, wherein C s1 <……<C sr <……<C sk
Specifically, step S501 further includes the following steps:
s5011, obtaining D s Position information P of the corresponding initial coordinate point 0 s
S5013 according to P 0 s Obtaining D s Corresponding intermediate coordinate point list P s ={P s1 ,……,P sr ,……,P sk },P sr To obtain D after the sub-optimization processing of the r s Where P is the position information of the intermediate coordinate point of sr The following conditions are met:
P sr =P s(r-1) +V s(r) further, it can be understood that: v s(r) The flight speed of the target aircraft in the r-th sub-optimization process is set and the initial flight speed of the target aircraft is set to 0.
Further, V s(r) The following conditions are met:
V s(r) =(1-r/k)×V s(r-1) +λ×(δ 12 )×(P max (r-1) -P s(r-1) ) Wherein, P max (r-1) Position information, P, of a coordinate point corresponding to the maximum key priority in all key priority lists corresponding to D in the (r-1) th sub-optimization process s(r-1) For D in the sub-optimal treatment of the r-1 s Position information of the middle coordinate point of (d), δ 1 And delta 2 Is a random number and delta 1 And delta 2 E (0,1), further understood as: v s(r-1) The flight speed of the target aircraft in the r-1 th sub-optimization process is set and the initial flight speed of the target aircraft is set to 0.
S5015 according to P sr Obtaining C sr Wherein the obtaining C sr Mode for (1) and obtaining D' s In a consistent manner.
S503, according to all C s And C is obtained.
In the above, by performing optimization processing on the initial image acquisition points corresponding to the target aircraft, the priority corresponding to the initial image acquisition points after the optimization processing is obtained and is not limited to the initially selected image acquisition points, so that the accuracy of the obtained target image acquisition points corresponding to the target aircraft is higher.
S600, according to k and C sk And acquiring a target image acquisition point corresponding to the target aircraft.
Specifically, the method further includes the following steps in S600:
s601, when k is more than or equal to k 0 Then, the initial image acquisition point corresponding to the maximum priority is obtained from C as the target image acquisition point, wherein k is 0 Is a preset optimization time threshold.
Specifically, the preset optimization time threshold K 0 The value range of (A) is 100 to 500.
Preferably, the preset optimization time threshold K 0 Is 200.
By the aid of the optimization times, effectiveness of optimization processing can be guaranteed, efficiency of optimization processing can be improved, and accuracy of the acquired target image acquisition point corresponding to the target aircraft is high.
S603, when k is less than k 0 And C sk ≥C 0 When it is, C is sk Corresponding initial image capture point as target image capture point, wherein C 0 Is a preset priority threshold.
In particular, a predetermined priority threshold C 0 The following conditions are met:
C 0 =F 0 +C max wherein, C max Is the maximum of D', F 0 Is a first preset threshold.
Specifically, the first preset threshold F 0 The value range of (A) is 0.05-0.15.
Specifically, the first preset threshold F 0 Is 0.1.
S605, when k is less than k 0 And C sk <C 0 When so, then S500 is repeatedly executed until k' ≧ k 0 Or C sk' ≥C 0 Wherein k' is a repeating unitTarget optimization times, C, obtained in line S500 sk' The acquired target priority is repeatedly executed in S500.
In another specific embodiment, S600 may be further implemented by:
s601, when C sk ≥C 0 When it is, C is sk Corresponding initial image capture point as target image capture point, wherein C 0 Is a preset priority threshold.
S603, when C sk <C 0 And when k is more than or equal to k 0 And then, acquiring the initial image acquisition point corresponding to the maximum priority from the C as the target image acquisition point.
S605, when C sk <C 0 And when k < k 0 When so, then S500 is repeatedly executed until k' ≧ k 0 Or C sk' ≥C 0 Wherein k' is the target optimization times obtained by repeatedly executing S500, and C sk' The acquired target priority is repeatedly executed in S500.
In the above, the priority corresponding to the image acquisition point after the optimization processing is continuously obtained through the optimization processing of the initial image acquisition point corresponding to the target aircraft, and the target image acquisition point after the optimization processing is obtained after the target priority meets the condition and is not limited to the selected initial image acquisition point, so that the accuracy of the obtained target image acquisition point corresponding to the target aircraft is higher.
The invention provides a data processing system for acquiring an image acquisition point of an aircraft, which comprises: the system comprises a database, a processor and a memory, wherein the memory stores a computer program, the database comprises position information of a target geographic area, an initial image acquisition point list corresponding to a target aircraft and an image set corresponding to the target aircraft, and when the computer program is executed by the processor, the following steps are realized: the method comprises the steps of obtaining a first geographical area list and a second geographical area list, obtaining a third geographical area list according to the first geographical area list and the second geographical area list, obtaining a target priority list according to the third geographical area list, and obtaining corresponding priorities through continuous optimization processing of initial image acquisition point positions so as to obtain target image acquisition points corresponding to a target aircraft. The invention provides a data processing system for acquiring image acquisition points of an aircraft, which is not limited to image characteristics any more and enhances the practicability of target information on the basis of not damaging original data through the fusion processing of multiple data of a coordinate system; on the other hand, the target image acquisition points corresponding to the target aircraft are higher in accuracy by acquiring the target priority of the initial image acquisition points and continuously optimizing the positions of the initial image acquisition points to acquire the corresponding priority.
Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the invention. It will also be appreciated by those skilled in the art that various modifications may be made to the embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (10)

1. A data processing system for acquiring image acquisition points of an aircraft, the system comprising: the system comprises a database, a processor and a memory, wherein the database comprises position information of a target geographic area and an initial image acquisition point list D = { D } corresponding to a target aircraft 1 ,……,D s ,……,D n Image set A = { A } corresponding to target aircraft 1 ,……,A s ,……,A n },D s An initial image acquisition point corresponding to the target aircraft, A s Is D s A corresponding initial image list, s =1 … … n, n being the number of target aircraft, which when executed by a processor, performs the steps of:
s100, according to A, obtaining a first geographical area list G = { G = 1 ,……,G s ,……,G n },G s Is A s Location information of a corresponding first geographic region;
s200, according to the position information of the target geographic area, obtaining a second geographic area list U = { U = { U = 1 ,……,U j ,……,U m },U j ={U j1 ,……,U je ,……,U jq(j) },U je =(X je ,Y je ),X je A first coordinate value of the e-th second vertex of the jth second geographic region in the target geographic region on the X axis in the second coordinate system, Y je A second coordinate value of the ith second vertex of the jth second geographic area in the target geographic area on the Y axis in the second coordinate system, j =1 … … m, m is the number of the second geographic areas, e =1 … … q (j), and q (j) is the number of the second vertices in the jth second geographic area;
s300 according to G s And U j Obtaining a third geographical area list T s ={T s1 ,……,T sj ,……,T sm },T sj ={T 1 sj ,……,T d sj ,……,T g(j) sj },T d sj =(X d sj ,Y d sj ),X d sj Is G s A first coordinate value of the d-th third vertex in the corresponding j-th third geographic region on the X axis in the second coordinate system, Y d sj Is G s A second coordinate value of the d-th third vertex in the corresponding j-th third geographic area on the Y axis in the second coordinate system, d =1 … … G (j), and G (j) is G s A third number of vertices in a corresponding jth third geographic region;
s400, according to U je And T d sj Acquiring a target priority list D '= { D' 1 ,……,D' s ,……,D' n },D' s Is D s Of D ', wherein' s The following conditions are met:
Figure FDA0003849059330000011
wherein, W j Is U in the target geographic region j The weight of (c);
s500, according to D s And D' s And acquiring an intermediate priority list C = { C corresponding to D 1k ,……,C sk ,……,C nk },C sk Is D s A corresponding k-th sub-optimization processed intermediate priority;
s600, according to k and C sk And acquiring a target image acquisition point corresponding to the target aircraft.
2. The data processing system for acquiring the image acquisition points of the aircraft according to claim 1, wherein the target aircraft is an aircraft equipped with a camera device and having a flight speed not less than a preset flight speed threshold, wherein the preset flight speed threshold has a value ranging from 200 km/h to 250km/h.
3. The data processing system for acquiring image acquisition points of an aircraft according to claim 2, further comprising in S100 the steps of:
s101, traverse A s And from A s Acquiring a first initial image as a target image, wherein the initial image is an image acquired by shooting a target geographical area through the camera device;
s103, obtaining A s Vertex list E of the corresponding target image s ={E 1 s ,……,E i s ,……,E t s },E i s =(E i1 s ,E i2 s ,E i3 s ),E i1 s Is A s First intermediate coordinate values, E, of the ith vertex of the corresponding target image on the X-axis of the first coordinate system i2 s Is A s Second intermediate coordinate value, E, of the ith vertex of the corresponding target image on the Y-axis of the first coordinate system i3 s Is A s A third intermediate coordinate value of the ith vertex of the corresponding target image on the Z axis of the first coordinate system, i =1 … … t, t is A s Number of vertices of corresponding target imageAn amount;
s105, according to E i s To obtain E i s Corresponding target vertex coordinates G i s =(X i s ,Y i s ),X i s Is A s Corresponding to the first coordinate value on the X axis of the second coordinate system of the ith vertex of the target image, Y i s Is A s And a second coordinate value on the Y axis in the second coordinate system of the ith vertex of the corresponding target image.
4. Data processing system for acquiring image acquisition points of an aircraft according to claim 1, characterized in that X sf 、X je And X d sj Are coordinate values on the X axis in the second coordinate system.
5. The data processing system for acquiring image acquisition points of an aircraft according to claim 4, characterized in that Y sf 、Y je And Y d sj Are all coordinate values on the Y axis under the second coordinate system.
6. The data processing system for acquiring image acquisition points of an aircraft of claim 1, wherein the third geographic area is an overlapping geographic area between the first geographic area and either of the second geographic areas.
7. Data processing system for acquiring image acquisition points of an aircraft according to claim 1, characterized in that W 1 >……>W j >……>W m
8. The data processing system for acquiring image acquisition points of an aircraft according to claim 1, further comprising in S500 the steps of:
s501, according to D s And D' s Obtaining D s Corresponding Key priority List C s ={C s1 ,……,C sr ,……,C sk },C sr Is D s The corresponding r-th key priority, r =1 … … k, k is the number of times of optimization of D, where C s1 <……<C sr <……<C sk
S503, according to all C s And C is obtained.
9. The data processing system for acquiring image acquisition points of an aircraft according to claim 1, further comprising the following steps in S600:
s601, when k is more than or equal to k 0 Then, acquiring an initial image acquisition point corresponding to the maximum priority from the C as a target image acquisition point, wherein k is 0 Is a preset optimization time threshold;
s603, when k is less than k 0 And C sk ≥C 0 When it is, C sk Corresponding initial image acquisition point as target image acquisition point, wherein C 0 Is a preset priority threshold;
s605, when k is less than k 0 And C sk <C 0 When so, then S500 is repeatedly executed until k' ≧ k 0 Or C sk' ≥C 0 Wherein k' is the target optimization times obtained by repeatedly executing S500, and C sk' The acquired target priority is repeatedly executed in S500.
10. The data processing system for acquiring image acquisition points of an aircraft according to claim 1, further comprising the following steps in S600:
s601, when C sk ≥C 0 When it is, C is sk Corresponding initial image capture point as target image capture point, wherein C 0 Is a preset priority threshold;
s603, when C sk <C 0 And when k is more than or equal to k 0 Then, acquiring an initial image acquisition point corresponding to the maximum priority from the C as a target image acquisition point;
s605, when C sk <C 0 And when k < k 0 If so, repeating S500K' is not less than k 0 Or C sk' ≥C 0 Wherein k' is the target optimization times obtained by repeatedly executing S500, and C sk' The acquired target priority is repeatedly executed in S500.
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