CN108257421A - A kind of flight Trajectory Prediction method, electronic equipment and storage medium - Google Patents
A kind of flight Trajectory Prediction method, electronic equipment and storage medium Download PDFInfo
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- CN108257421A CN108257421A CN201711406348.0A CN201711406348A CN108257421A CN 108257421 A CN108257421 A CN 108257421A CN 201711406348 A CN201711406348 A CN 201711406348A CN 108257421 A CN108257421 A CN 108257421A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
- G08G5/0095—Aspects of air-traffic control not provided for in the other subgroups of this main group
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
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Abstract
The invention discloses a kind of flight Trajectory Prediction methods, include the following steps：Information acquiring step：Obtain the flight information of flight；Predict that flight track calculates step：When flight does not take off, the history track data in the flight information of flight and system database obtains flight demand forecasting flight track；Practical flight track Calculation step：When flight takeoff, judge flight whether correlation rader, if it is not, then obtaining the practical flight flight path of flight according to actual time of departure and flight demand forecasting flight path；If so, receiving radar track data, and the practical flight flight path of flight is calculated according to the flight information of radar track data and flight.The invention also discloses a kind of electronic equipment and computer readable storage medium.The present invention can during flight takeoff, by receive the data of radar track and it is combined with the flight information of flight correct flight practical flight track.
Description
Technical field
The present invention relates to a kind of a kind of aviation field more particularly to Trajectory Prediction method, electronic equipment and storage mediums.
Background technology
At present, Trajectory Prediction is mainly to predict that flight is four-dimensional to the complete position on landing airport-time from original base
Flight path.And flight generally realizes spatial domain flight simulation when being in projected state using track data, extrapolates schedule flight
Track.But during practical schedule flight, such as the variation of flight environment of vehicle, cause flight flight path be unlikely to be by
According to the constant always of prediction.
Invention content
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide a kind of flight Trajectory Prediction method,
Practical flight track which solve flight in the prior art can not asking according to the practical flight environment adjust automatically of flight
Topic.
The second object of the present invention is to provide a kind of electronic equipment, and which solve the practical flights of flight in the prior art
It track can not be according to the problem of the practical flight environment adjust automatically of flight.
The third object of the present invention is to provide a kind of computer readable storage medium, and which solve flights in the prior art
Practical flight track can not be according to the problem of the practical flight environment adjust automatically of flight.
An object of the present invention adopts the following technical scheme that realization：
A kind of flight Trajectory Prediction method, includes the following steps：
Information acquiring step：Obtain the flight information of flight；
Predict that flight track calculates step：When flight does not take off, according to the flight information and system database of flight
In history track data obtain flight demand forecasting flight track；
Practical flight track Calculation step：When flight takeoff, judge flight whether correlation rader, if it is not, then according to reality
The border departure time obtains the practical flight flight path of flight with flight demand forecasting flight path；If so, radar track data are received, and root
The practical flight flight path of flight is calculated according to the flight information of radar track data and flight.
Further, the prediction flight track calculates step and specifically includes following steps：
S11：According to the flight information of flight obtain the flight rise enclave and destination, and in acquisition system with it is described
Flight plays enclave and all schedule flight tracks of destination all same；
S12：It is all between being obtained according to all schedule flight trajectory calculations per two adjacent approach navigation spots to fly
Row track data sample；The approach navigation spots include the enclave, destination and intermediate navigation spots of flight；
S13：Abnormal flight path data sample in flight path data sample is removed according to preset condition；
S14：To the flight path data in remaining flight path data sample, corresponding average obtains flight respectively
Flight path data of the leap per two neighboring navigation spots, so as to obtain the prediction flight track of the flight；Wherein, it is described to fly
Row track data includes flight time, flying height and the flying speed that flight passes through each approach navigation spots.
Further, the preset condition is to remove flight path data of the flight duration more than the first preset value of flight
Sample and flight duration are less than the flight track data sample of the second preset value.
Further, the practical flight flight path packet of flight is calculated according to the flight information of radar track data and flight
Include following steps：Wherein, the current flight speed of radar track data including flight, the current flight height of flight, flight
Current location, the flight elevation angle of flight and the current time of flight；
S21：Show that the current location of flight is led to next approach with next approach navigation spots according to the current location of flight
The flying distance of destination, according to the current flight of the flying distance of the current location of flight to next approach navigation spots and flight speed
Degree show that flight reaches the flight duration of next approach navigation spots from current location, and the current time for combining flight obtains flight
Pass through the flight time of next approach navigation spots；
S22：With the horizontal flight distance of flight current location and next approach navigation spots for a right-angle side, according to triangle
Function principle show that flight arrives according to the flight elevation angle of flight, the current location of flight and the flying distance of next approach navigation spots
Up to the flying height distance of next approach navigation spots, and the current flight for combining flight highly show that flight is led by next approach
The flying height of destination；
S23：The current flight speed of flight in radar track data, flight current location reach next approach and lead
The flight duration of destination and flight current location reach the flying distance of next approach navigation spots, and the current of flight is calculated
Flight Acceleration；With reference to equal acceleration linear motion law, believed according to the flight of the current flight acceleration of flight and flight
Breath obtains flying speed of the flight by follow-up each approach navigation spots；
S24：It is obtained according to flight by flight time, flying height and the flying speed of follow-up each approach navigation spots
The practical flight track of flight.
Further, the flight information of the flight includes the approach navigation spots of flight and two neighboring approach navigation spots
The distance between.
The second object of the present invention adopts the following technical scheme that realization：
A kind of electronic equipment can be run on a memory and on a processor including memory, processor and storage
The step of computer program, the processor realizes foregoing flight Trajectory Prediction method when performing described program.
The third object of the present invention adopts the following technical scheme that realization：
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
The step of foregoing flight Trajectory Prediction method is realized during row.
Compared with prior art, the beneficial effects of the present invention are：
Flight can predict the flight path of flight when not taking off by a large amount of practical flight experience；And in flight
Practical flight in, flight path that flight is corrected by the actual time of departure of flight or by receiving radar track number
Practical flight track to obtain flight is combined according to and by its flight information with flight, so as to realize to flight in reality
In the flight course of border, to the dynamic corrections of its flight path so that the practical flight data of flight can be more accurate.
Description of the drawings
Fig. 1 is one of flow chart of flight Trajectory Prediction method provided by the invention；
Fig. 2 is the two of the flow chart of flight Trajectory Prediction method provided by the invention；
Fig. 3 is the module map of flight Trajectory Prediction device provided by the invention.
Specific embodiment
In the following, with reference to attached drawing and specific embodiment, the present invention is described further, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
Embodiment
As shown in Figure 1, the present invention is by based on according to project flight flight path, itself and the radar in flight course are sent out
The real time data sent is combined, the flight path of dynamic corrections schedule flight, so as to improve the prediction of schedule flight flight path essence
Degree.
The present invention includes two parts, when a part is that flight does not take off, is gone through according in the flight information and system of flight
Flight demand forecasting flight track is extrapolated in the schedule flight track of history；Another part is that flight is in flight course, passes through boat
The flight information of class carrys out the practical flight flight path that COMPREHENSIVE CALCULATING obtains flight with receiving the radar track data transmitted by radar.
When flight does not take off, the schedule flight track of the history stored in system calculates that flight demand forecasting flies
Row flight path, as shown in Fig. 2, its specifically include it is as follows：
In A1, acquisition system with flight rise enclave, destination all same all schedule flight tracks, so as to obtain
Flight flight path data sample all between passing through per two neighboring approach navigation spots.
For the flight information of a flight include approach navigation spots, the E.T.D(estimated time of departure), E.T.A, per adjacent
The data such as the distance between two approach navigation spots.In addition, approach navigation spots have included enclave, destination and intermediate navigation ground.
Phase is calculated by the history flying quality of enclave identical with the flight information of the flight in acquisition system, destination
Flight path data sample between adjacent two approach navigation spots.
A2, the flight track data sample between the two neighboring approach navigation spots of acquisition remove and are made an uproar, and make an uproar to removing
Flight track data sample afterwards is averaged, and show that flight leaps the flight track data of two neighboring approach navigation spots, into
And obtain the prediction flight track of the flight.
Based on the result of above-mentioned calculating, flight of the flight from original base to destination airport is predicted before flight takeoff
Predict flight path.In addition, flight demand forecasting flight path includes flight time, flying height and the flight that flight passes through each approach navigation spots
Speed.In addition, flight time, flying height and the flying speed of each approach navigation spots of process mentioned herein are boats
Class by each approach navigation spots time point, present level and present speed, such as flight pass through navigation spots D when, this fly
The row time that is to say time point (current time in other words), present level and the present speed when flight flies over navigation spots D.
In addition, it except making an uproar processing, is in order to by the flying quality sample of those exceptions that flight flight data sample, which is carried out,
This removal, for example, some flights may cause to suspend due to weather, detour etc. and cause the flight time very long or due to
Other reasons cause flight land in advance and so that the flight time shorten, be unfavorable in this way predict flight flight path, because
This first carries out the flight flight data sample in system except dry processing, and in the following manner can be taken to carry out：Remove flight
Flight duration is more than the flight track data sample of the first preset value and flight duration is less than the flight track of the second preset value
Data sample.Certainly, should except make an uproar processing be not limited only to this example demonstrates that method, can specifically carry out according to demand
Setting.
When flight is in flight course, first determine whether flight is associated with radar, if it is not, then actually to take off when
Between on the basis of, according to the prediction flight path of flight come correct calculate flight practical flight track.For example, by changing flight
Prediction flight path in flight departure time, and then come the practical flight track of correcting flight.
If judging, flight is associated with radar, receives radar track data and according to the flight of radar track data and flight
Information is calculated the practical flight track of flight.
Wherein, radar track data include at least data below：The current flight speed of flight, the current flight of flight are high
Degree, the current location of flight, the flight elevation angle of flight and flight current time etc..The flight information of flight includes flight
The distance between approach navigation spots, every two neighboring approach navigation spots etc..
And the calculating of the practical flight track of flight is obtained according to radar track data and the flight information of flight
Journey is as follows：
S1, obtained the current location of flight to the distance of next approach navigation spots, Ran Hougen according to the current location of flight
The current location of flight is calculated to the flight duration of next approach navigation spots according to the current flight speed of the distance and flight,
Flight time of the flight by next approach navigation spots is calculated then in conjunction with the current time of flight.
In the flight duration of the current location for calculating flight to next approach navigation spots, the current location of flight can be passed through
The current flight speed of flying distance divided by flight to next approach navigation spots is calculated.
In addition, calculate current location and the next approach navigation spots of flight apart from when, the present bit of flight can be passed through
The longitude and latitude and the longitude and latitude of next approach navigation spots put is calculated.
For example the current location of flight is a, follow-up approach navigation spots are followed successively by A, B, C, and the current location of flight is to next
A length of L during the flight of approach navigation spots, the current time of flight is L0, then flight passes through the flight time of navigation spots A
It is corrected, for example is L0+L.The flight of so approach navigation spots B, C cross the time can be according to revised flight pass through
The flight time of navigation spots A is spent to be calculated.For example the navigation spots A initial flight times are At1, navigation spots A's flies after amendment
The row time is At2；The navigation spots B initial flight times are Bt1, the flight time Bt2=(At2-At1) of revised navigation spots B+
Bt1。
S2, the elevation angle with the flight of flight, using the distance of the current location of flight and next approach navigation spots as always
The arm of angle, the lower navigation spots of flight approach, as another right-angle side, establish right angled triangle relative to current location height；According to three
Boat is calculated according to the flight elevation angle of the distance of the current location of flight and next approach navigation spots, flight in angle function principle
The flying height distance of next approach navigation spots is passed through by class, and the present level for combining flight show that flight is led by next approach
The flying height of destination.
For example the present level of flight is H0, the distances of the current location of flight and next approach navigation spots is L1, flight
The flight elevation angle for α, flight is by the flying height distance L2 of next approach navigation spots：L1*tan α, then flight is by next
The flying height of approach navigation spots is H0+L1*tan α.Pass through the flying height of next approach navigation spots according to flight, and then obtain
Go out flying height of the flight by follow-up each approach navigation spots.Same principle, such as navigation spots A elemental heights are Ac1, are repaiied
The height of navigation spots A is Ac2 after just；Navigation spots B elemental heights are Bc1, and the height of revised navigation spots B is Bc2=(Ac2-
Ac1)+Bc1。
S3, the flight duration that next approach navigation spots are reached according to the current flight speed of flight, the current location of flight
And the current location of flight reaches the distance of next approach navigation spots, and the current flight acceleration of flight is calculated；Then
With reference to uniform acceleration linear motion law, flown according to the distance between every two adjacent approach navigation spots and the current of flight
Row acceleration obtains flying speed of the flight by follow-up each approach navigation spots.
S4, it is obtained according to flight by flight time, flying height and the flying speed of follow-up each approach navigation spots
The practical flight track of flight.
In addition, in the application about calculate the time, speed, distance, acceleration etc. are by prior art original
It manages to realize, such as trigonometric function principle, uniformly accelrated rectilinear motion law, linear uniform motion law etc..
The present invention also provides a kind of electronic equipment, including memory, processor and storage on a memory and can
The computer program run in processing, the processor realize foregoing flight Trajectory Prediction side when performing described program
The step of method.
The present invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, computer program
The step of foregoing flight Trajectory Prediction method is realized when being executed by processor.
As shown in figure 3, a kind of flight Trajectory Prediction device, including：
Data obtaining module, for obtaining the flight information of flight；
Flight track computing module is predicted, for when flight does not take off, according to the flight information of flight and system number
Flight demand forecasting flight track is obtained according to the history track data in library；
Practical flight track Calculation module, for when flight takeoff, judge flight whether correlation rader, if it is not, then root
The practical flight flight path of flight is obtained according to actual time of departure and flight demand forecasting flight path；If so, radar track data are received,
And the practical flight flight path of flight is calculated according to the flight information of radar track data and flight.
Further, the prediction flight track computing module, is additionally operable to perform following steps：
S11：According to the flight information of flight obtain the flight rise enclave and destination, and in acquisition system with it is described
Flight plays enclave and all schedule flight tracks of destination all same；
S12：It is all between being obtained according to all schedule flight trajectory calculations per two adjacent approach navigation spots to fly
Row track data sample；The approach navigation spots include the enclave, destination and intermediate navigation spots of flight；
S13：Abnormal flight path data sample in flight path data sample is removed according to preset condition；
S14：To the flight path data in remaining flight path data sample, corresponding average obtains flight respectively
Flight path data of the leap per two neighboring navigation spots, so as to obtain the prediction flight track of the flight；Wherein, it is described to fly
Row track data includes flight time, flying height and the flying speed that flight passes through each approach navigation spots.
Further, the preset condition is to remove flight path data of the flight duration more than the first preset value of flight
Sample and flight duration are less than the flight track data sample of the second preset value.
Further, the practical flight flight path packet of flight is calculated according to the flight information of radar track data and flight
Include following steps：Wherein, the current flight speed of radar track data including flight, the current flight height of flight, flight
Current location, the flight elevation angle of flight and the current time of flight；
S21：Show that the current location of flight is led to next approach with next approach navigation spots according to the current location of flight
The flying distance of destination, according to the current flight of the flying distance of the current location of flight to next approach navigation spots and flight speed
Degree show that flight reaches the flight duration of next approach navigation spots from current location, and the current time for combining flight obtains flight
Pass through the flight time of next approach navigation spots；
S22：With the horizontal flight distance of flight current location and next approach navigation spots for a right-angle side, according to triangle
Function principle show that flight arrives according to the flight elevation angle of flight, the current location of flight and the flying distance of next approach navigation spots
Up to the flying height distance of next approach navigation spots, and the current flight for combining flight highly show that flight is led by next approach
The flying height of destination；
S23：The current flight speed of flight in radar track data, flight current location reach next approach and lead
The flight duration of destination and flight current location reach the flying distance of next approach navigation spots, and the current of flight is calculated
Flight Acceleration；With reference to equal acceleration linear motion law, believed according to the flight of the current flight acceleration of flight and flight
Breath obtains flying speed of the flight by follow-up each approach navigation spots.According to above-mentioned calculating flight time, the original of flying height
Reason is the same, for example the initial spot speed of crossing of navigation spots A is As1, and the mistake spot speed of navigation spots A is As2 after amendment；Next navigation spots B
Initial spot speed of crossing is Bs1, and the mistake spot speed of modified navigation spots B is Bs2=(As2-As1)+Bs1.
S24：It is obtained according to flight by flight time, flying height and the flying speed of follow-up each approach navigation spots
The practical flight track of flight.
Further, the flight information of the flight includes the approach navigation spots of flight and two neighboring approach navigation spots
The distance between.
The above embodiment is only the preferred embodiment of the present invention, it is impossible to the scope of protection of the invention is limited with this,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (7)
- A kind of 1. flight Trajectory Prediction method, it is characterised in that include the following steps：Information acquiring step：Obtain the flight information of flight；Predict that flight track calculates step：When flight does not take off, according in the flight information of flight and system database History track data obtains flight demand forecasting flight track；Practical flight track Calculation step：When flight takeoff, judge flight whether correlation rader, if it is not, then being risen according to practical Fly the time and flight demand forecasting flight path obtains the practical flight flight path of flight；If so, radar track data are received, and according to thunder The practical flight flight path of flight is calculated in flight information up to track data and flight.
- 2. the method as described in claim 1, it is characterised in that：The prediction flight track calculates step and specifically includes following step Suddenly：S11：According to the flight information of flight obtain the flight rise enclave and destination, and in acquisition system with the flight All schedule flight tracks for playing enclave and destination all same；S12：All flight rails between being obtained according to all schedule flight trajectory calculations per two adjacent approach navigation spots Mark data sample；The approach navigation spots include the enclave, destination and intermediate navigation spots of flight；S13：Abnormal flight path data sample in flight path data sample is removed according to preset condition；S14：To the flight path data in remaining flight path data sample, corresponding average show that flight leaps respectively Flight path data per two neighboring navigation spots, so as to obtain the prediction flight track of the flight；Wherein, the flight rail Mark data include flight time, flying height and the flying speed that flight passes through each approach navigation spots.
- 3. the method as described in claim 1, it is characterised in that：The preset condition is to remove the flight duration of flight to be more than the The flight path data sample and flight duration of one preset value are less than the flight track data sample of the second preset value.
- 4. the method as described in claim 1, it is characterised in that：It is calculated according to the flight information of radar track data and flight The practical flight flight path for going out flight includes the following steps：Wherein, radar track data include the current flight speed of flight, flight Current flight height, flight current location, the flight elevation angle of flight and the current time of flight；S21：Obtain the current location of flight to next approach navigation spots according to the current location of flight and next approach navigation spots Flying distance, obtained according to the current location of flight to the flying distance of next approach navigation spots and the current flight speed of flight Go out the flight duration that flight reaches next approach navigation spots from current location, and the current time for combining flight show that flight passes through The flight time of next approach navigation spots；S22：With the horizontal flight distance of flight current location and next approach navigation spots for a right-angle side, according to trigonometric function Under principle show that flight reaches according to the flight elevation angle, the current location of flight of flight with the flying distance of next approach navigation spots The flying height distance of one approach navigation spots, and the current flight for combining flight highly show that flight passes through next approach navigation spots Flying height；S23：The current flight speed of flight in radar track data, flight current location reach next approach navigation spots Flight duration and flight current location reach the flying distances of next approach navigation spots, the current flight of flight is calculated Acceleration；With reference to equal acceleration linear motion law, obtained according to the flight information of the current flight acceleration of flight and flight Go out flying speed of the flight by follow-up each approach navigation spots；S24：Flight is obtained by flight time, flying height and the flying speed of follow-up each approach navigation spots according to flight Practical flight track.
- 5. method as claimed in claim 4, it is characterised in that：The flight information of the flight includes the approach navigation spots of flight And the distance between two neighboring approach navigation spots.
- 6. a kind of electronic equipment including memory, processor and stores the meter that can be run on a memory and on a processor Calculation machine program, it is characterised in that：The processor realizes the boat as described in any one of claim 1-5 when performing described program The step of class's Trajectory Prediction method.
- 7. a kind of computer readable storage medium, is stored thereon with computer program, it is characterised in that：The computer program quilt The step of flight Trajectory Prediction method as described in any one of claim 1-5 is realized when processor performs.
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| CN110807954A (en) * | 2019-11-12 | 2020-02-18 | 上海眼控科技股份有限公司 | Method and device for identifying abnormal track point |
| CN111897896A (en) * | 2019-05-06 | 2020-11-06 | 上海博泰悦臻网络技术服务有限公司 | Retrieval and presentation method, system, medium, server and client for airplane types |
| CN112630736A (en) * | 2020-12-21 | 2021-04-09 | 北京百度网讯科技有限公司 | Method, device and equipment for determining parameters of roadside radar and storage medium |
| CN113240212A (en) * | 2021-07-09 | 2021-08-10 | 中航信移动科技有限公司 | Data processing method, electronic device and medium for generating flight trajectory |
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