CN101533563A - Method for obtaining 4-dimensional flight path of scheduled flight - Google Patents
Method for obtaining 4-dimensional flight path of scheduled flight Download PDFInfo
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Abstract
The invention discloses a method for obtaining 4-dimensional flight path of a scheduled flight. The method comprises: obtaining basic data information of the flight schedule; obtaining the flight path and flight state characteristic information of the scheduled flight; obtaining time of passing the waypoints according to the basic data information and flight state characteristic information of the flight. The method of the invention can rapidly work out the 4-dimensional flight path of the scheduled flight and preset time for reaching the waypoints, thus providing basic information for air traffic prediction and air traffic control.
Description
Technical field
The present invention relates to air traffic situation forecasting techniques, particularly a kind of method of obtaining 4-dimensional flight path of scheduled flight.
Background technology
The prediction of air traffic situation depends on the description of four-dimensional flight path, and the four-dimension is longitude, latitude, height and the time of flight.Four-dimensional flight path has been contained position, height and the time of flight key point from taking off, climb, cruising again to descending, the overall process of landing.In air traffic of future generation transportation system, no matter be European single sky air traffic control research (the Single European Sky ATMResearch in Europe, SESAR) still be air traffic (the Next GenerationAir Transportation System of transportation system of future generation of the U.S., NGATS), all flight path management has been placed on the position of core, all behavioral activities are based on all that four-dimensional flight path launches.By flight path model and corresponding plan, dynamic data, can calculate the residing state of flight of random time and develop various traffic management working procedures and system as core.
The day-to-day operation of at present domestic hollow tube department of air traffic transportation system is based on control, and the work of control is output as core with the comprehensive flight path of radar, by orientation, speed and the personal distance between the comprehensive flight path of police radar, the assurance flight.And in development from now on, will increase considerably the content of air traffic control in the responsibility of hollow tube department of air traffic transportation system, the time range that management work is carried out is positioned at before the control, that is to say the have an eye on the future air traffic situation of a period of time of management work, and control work is conceived to the air traffic situation in the current time.
The inventor finds that in realizing process of the present invention there are the following problems at least in the prior art: generally, air traffic control (Air Traffic Control, ATC) system is merely able to according to radar the requirement of management responsibility is not satisfied in the limited extrapolation of the flight flight path of airflight 30 minutes.
Summary of the invention
The present invention provides a kind of method of obtaining 4-dimensional flight path of scheduled flight, solves the problem that present ATC system can not satisfy management responsibility.
For this reason, the invention provides a kind of method of obtaining 4-dimensional flight path of scheduled flight, comprising:
Obtain the flight master data information of plan flight;
According to described flight master data information, obtain the flight track and the state of flight characteristic information of described plan flight;
According to described flight master data information and state of flight characteristic information, obtain the some time excessively of the way point of described plan flight process.
As shown from the above technical solution, the present invention by obtaining described plan flight flight track and the way point that obtains described plan flight process spend the some time, promptly can obtain planning the four-dimensional flight path of flight, for air traffic prediction and air traffic control provide essential information.Use computing method of the present invention only need plan type, the departure time of flight or enter the flight track that a little information such as border time, air route can dope flight, and be not subjected to the restriction of predicted time, can predict that long-term flight planning also can predict recent flight planning.For from now on ATFM (Air Traffic Flow Manage, ATFM) and air traffic of future generation transportation system provide the data basis.
Description of drawings
Fig. 1 is the method flow synoptic diagram of first embodiment of the invention;
Fig. 2 is the method flow synoptic diagram of second embodiment of the invention;
Fig. 3 is for obtaining the method flow synoptic diagram of flight master data information in the embodiment of the invention;
Fig. 4 is the method flow synoptic diagram of the step 23 in the second embodiment of the invention;
Fig. 5 is the method flow synoptic diagram of the step 24 in the second embodiment of the invention;
Fig. 6 must be the schematic flow sheet of a time method first embodiment for the present invention;
Fig. 7 must be the schematic flow sheet of a time method second embodiment for the present invention;
Fig. 8 must be the schematic flow sheet of a time method the 3rd embodiment for the present invention;
Fig. 9 must be the schematic flow sheet of a time method the 4th embodiment for the present invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Fig. 1 is the method flow synoptic diagram of first embodiment of the invention, comprising:
Step 11: the flight master data information of obtaining the plan flight.
Step 12:, obtain the flight track and the state of flight characteristic information of described plan flight according to described flight master data information.
Step 13:, obtain the some time excessively of the way point of described plan flight process according to described flight master data information and state of flight characteristic information.
Present embodiment can obtain planning the four-dimensional flight path of flight, for air traffic prediction and air traffic control provide essential information.The computing method of present embodiment only need be planned type, the departure time of flight or be entered the flight track that a little information such as border time, air route can dope flight, and be not subjected to the restriction of predicted time, can predict that long-term flight planning also can predict recent flight planning.For from now on ATFM (Air Traffic Flow Manage, ATFM) and air traffic of future generation transportation system provide the data basis.
Fig. 2 is the method flow synoptic diagram of second embodiment of the invention, present embodiment at first obtains the flight master data information of plan flight, according to the type in the described flight master data information, obtain from type performance information storehouse and the corresponding state of flight characteristic information of described plan flight type, present embodiment comprises:
Step 21: the flight master data information of obtaining the plan flight.
Flight number FlightId, type Type, Proposed Departure time or enter border time STime, original base Dep, landing station Arr and flight air route information Route.
Step 22: read type performance information storehouse.The model-performance information bank is an external data base, the state of flight characteristic information that comprises each type, described state of flight characteristic information comprises type Type, ramp-up period horizontal flight distance X, decline stage horizontal flight distance Y, low-speed operations speed (climbing and the average level flying speed of decline stage) LS, high-speed flight speed (the average level flying speed of cruising phase) HS.
Step 23: according to described flight master data information, obtain the type of described plan flight, and inquire about described model-performance information bank, obtain the state of flight characteristic information by the type of described plan flight.
Be specially: in described model-performance information bank, determine the state of flight characteristic information corresponding with described type according to described type.
Step 24:, obtain the some time excessively of the way point of described plan flight process according to described flight master data information and state of flight characteristic information.
Fig. 3 comprises for obtaining the method flow synoptic diagram of flight master data information in the embodiment of the invention:
Step 31: read flight planning information;
The flight planning information stores is at the flight planning information bank, and the flight planning information bank is an external data base, and flight planning information comprises flight master data information and some other information such as performance period, information such as task type.The flight essential information is from flight number, type, the departure time of plan the storehouse or the data message that enters the border time, extracts in the original base, landing station, air route information field.
Step 32: extract the flight master data information in the flight planning information.
Above-mentioned flight master data information comprises flight number FlightId, type Type, Proposed Departure time (or entering the border time) STime, original base Dep, landing station Arr and flight air route information Route.
Fig. 4 is the method flow synoptic diagram of the step 23 in the second embodiment of the invention, comprising:
Step 41:, determine the flight track of this plan flight according to the original base Dep in the flight master data information, landing station Arr and flight air route information Route.
If original base and landing station are the domestic airport, then flight will experience ramp-up period, cruising phase and the decline stage in the mission phase.
If original base is external airport, landing station is the domestic airport, and then flight will experience cruising phase and the decline stage in the mission phase, i.e. X=0;
If original base is the domestic airport, landing station is external airport, and then flight will experience ramp-up period and the cruising phase in the mission phase, i.e. Y=0.
If original base and landing station are external airport, then flight only experiences the cruising phase in the mission phase, i.e. X=0, Y=0.
By air route information, adjacent way point is connected the flight track that promptly simulates flight with straight line.
Step 42: the flight characteristic data message of in the model-performance information bank, inquiring about this type correspondence according to the type type in the flight master data information, comprise ramp-up period horizontal flight distance X, decline stage horizontal flight distance Y, low-speed operations speed LS (climbing and the average level flying speed of decline stage), high-speed flight speed (in the average level flying speed of cruising phase) HS.
Above-mentioned steps 41,42 no sequential restriction relations.
Fig. 5 is the method flow synoptic diagram of the step 24 in the second embodiment of the invention, comprising: step 51: according to described flight air route information Route, obtain flying always apart from S.
Wherein, d
iBe the distance between i way point of this plan flight process and i-1 the way point, N is the number of this plan flight of decompositing from the air route information Route that flies all way points that will pass through.d
iCan calculate the air line distance of adjacent point-to-point transmission according to the latitude and longitude coordinates of each way point, and d
0=0.
Step 52: always apart from S, ramp-up period horizontal flight distance X and decline stage horizontal flight distance Y, obtain cruising phase horizontal flight distance L according to described flight.Wherein, L=S-X-Y.
Step 53: according to described flight air route information Route, the air route distance of process when obtaining described plan flight and reaching described way point m
Step 54: according to described cruising phase horizontal flight distance L, original base Dep, landing station Arr, Proposed Departure time (or entering the border time) STime and air route distance
Also according among ramp-up period horizontal flight distance X, decline stage horizontal flight distance Y, low-speed operations speed LS and the high-speed flight speed HS at least one, what obtain described way point crosses a some time t
m
Fig. 6 is the schematic flow sheet that the present invention must be a time method first embodiment, comprising:
Step 61: determine that original base Dep and landing station Arr are the domestic airport.
Step 62: whether judge described cruising phase horizontal flight distance L greater than 0, if smaller or equal to 0, then execution in step 63; If greater than 0, then execution in step 64.
Step 63: according to described Proposed Departure time STime, described air route distance
With low-speed operations speed LS, obtain the described some time t that crosses
mComputing formula is:
Step 64: determine the mission phase at described way point place, when the mission phase at described way point place is ramp-up period, execution in step 65; When the mission phase at described way point place is cruising phase, execution in step 66; When the mission phase at described way point place is the decline stage, execution in step 67.
Particularly, when
The time, be positioned at ramp-up period; When
The time, be positioned at cruising phase; When
The time, be positioned at the decline stage.
Step 65: according to described Proposed Departure time STime, described air route distance
With low-speed operations speed LS, obtain the described some time t that crosses
mComputing formula is:
Step 66: according to described Proposed Departure time STime, ramp-up period horizontal flight distance X, low-speed operations speed LS, described air route distance
With high-speed flight speed HS, obtain the described some time t that crosses
m, computing formula is:
Step 67: according to described Proposed Departure time STime, ramp-up period horizontal flight distance X, cruising phase horizontal flight distance L, high-speed flight speed HS, described air route distance
With low-speed operations speed LS, obtain the described some time t that crosses
mComputing formula is:
Fig. 7 is the schematic flow sheet that the present invention must be a time method second embodiment, comprising:
Step 71: determine that original base Dep is external airport, landing station Arr is the domestic airport.
At this moment, cruising phase horizontal flight distance L is inevitable greater than 0, the corresponding above-mentioned Proposed Departure time, should be in the present embodiment and enters border time STime.
Step 72: determine the mission phase at described way point place, when the mission phase at described way point place is cruising phase, execution in step 73; When the mission phase at described way point place is the decline stage, execution in step 74.
Particularly, when
The time, be positioned at cruising phase; When
The time, be positioned at the decline stage.
Step 73: according to described border time STime, the air route distance of entering
With high-speed flight speed HS, obtain the described some time t that crosses
mComputing formula is:
Step 74: according to described Proposed Departure time STime, cruising phase horizontal flight distance L, high-speed flight speed HS, described air route distance
With low-speed operations speed LS, obtain the described some time t that crosses
mComputing formula is:
Fig. 8 is the schematic flow sheet that the present invention must be a time method the 3rd embodiment, comprising:
Step 81: determine that original base Dep is the domestic airport, landing station Arr is external airport.At this moment, cruising phase horizontal flight distance L is inevitable greater than 0, the corresponding above-mentioned Proposed Departure time, should be in the present embodiment and enters border time STime.
Step 82: determine the mission phase at described way point place, when the mission phase at described way point place is ramp-up period, execution in step 83; When the mission phase at described way point place is cruising phase, execution in step 84.
Particularly, when
The time, be positioned at ramp-up period; When
The time, be positioned at cruising phase.
Step 83: according to described border time STime, the described air route distance of entering
With low-speed operations speed LS, obtain the described some time t that crosses
mComputing formula is:
Step 84: according to described Proposed Departure time STime, ramp-up period horizontal flight distance X, low-speed operations speed LS, described air route distance
With high-speed flight speed HS, obtain the described some time t that crosses
m, computing formula is:
Fig. 9 is the schematic flow sheet that the present invention must be a time method the 4th embodiment, comprising:
Step 91: determine that original base Dep and landing station Arr are external airport.At this moment, the corresponding Proposed Departure time is for entering border time STime.
Step 92: according to described border time STime, the air route distance of entering
With high-speed flight speed HS, obtain the described some time t that crosses
mComputing formula is:
Embodiments of the invention predict the four-dimensional flight path of plan flight according to model-performance information and Flight Information, for the customization and the long-term air traffic situation prediction of flight planning provides the data basis, and have guaranteed certain accuracy.Use computing method of the present invention only need plan type, the departure time of flight or enter the flight track that a little information such as border time, air route can dope flight, and be not subjected to the restriction of predicted time, can predict that long-term flight planning also can predict recent flight planning.For from now on ATFM (Air Traffic Flow Manage, ATFM) and air traffic of future generation transportation system provide the data basis.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of programmed instruction, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not limit it, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement technical scheme of the present invention, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solution of the present invention.
Claims (9)
1, a kind of method of obtaining 4-dimensional flight path of scheduled flight is characterized in that, comprising:
Obtain the flight master data information of plan flight;
According to described flight master data information, obtain the flight track and the state of flight characteristic information of described plan flight;
According to described flight master data information and state of flight characteristic information, obtain the some time excessively of the way point of described plan flight process.
2, method according to claim 1, it is characterized in that, also comprise: read type performance information storehouse, described model-performance information bank comprises the state of flight characteristic information of various types, and described state of flight characteristic information comprises type, ramp-up period horizontal flight distance, decline stage horizontal flight distance, low-speed operations speed and high-speed flight speed.
3, method according to claim 2, it is characterized in that, described flight master data information comprises type, the described state of flight characteristic information that obtains described plan flight comprises: in described model-performance information bank, determine the state of flight characteristic information corresponding with described type according to described type.
4, method according to claim 1, it is characterized in that, described flight master data information comprises flight air route information, original base, landing station, Proposed Departure time or enters the border time, described state of flight characteristic information comprises ramp-up period horizontal flight distance, decline stage horizontal flight distance, low-speed operations speed and high-speed flight speed, and the described some time that crosses that obtains the way point of described plan flight process according to described flight master data information comprises:
According to described flight air route information, total distance obtains flying;
According to the total distance of described flight, ramp-up period horizontal flight distance and decline stage horizontal flight distance, obtain cruising phase horizontal flight distance;
According to described flight air route information, the air route distance of process when obtaining described plan flight and reaching described way point;
According to described cruising phase horizontal flight distance, original base, landing station, Proposed Departure time or enter the border time and the air route distance, also according in ramp-up period horizontal flight distance, decline stage horizontal flight distance, low-speed operations speed and the high-speed flight speed at least one, what obtain described way point spends the some time.
5, method according to claim 4, it is characterized in that, described according to described cruising phase horizontal flight distance, original base, landing station, Proposed Departure time or enter the border time and the air route distance, also according in ramp-up period horizontal flight distance, decline stage horizontal flight distance, low-speed operations speed and the high-speed flight speed at least one, the some time that crosses that obtains described way point comprises:
When described original base and landing station are the domestic airport, judge that whether described cruising phase horizontal flight distance is greater than 0;
When described cruising phase horizontal flight distance smaller or equal to 0 the time, according to described Proposed Departure time, described air route distance and low-speed operations speed, obtain describedly spending the some time;
When described cruising phase horizontal flight distance greater than 0 the time, determine the mission phase at described way point place;
When described cruising phase horizontal flight distance greater than 0, and the mission phase at described way point place is when being ramp-up period, according to described Proposed Departure time, described air route distance and low-speed operations speed, obtains describedly spending the some time;
When described cruising phase horizontal flight distance greater than 0, and when the mission phase at described way point place is cruising phase, according to described Proposed Departure time, ramp-up period horizontal flight distance, low-speed operations speed, described air route distance and high-speed flight speed, obtain the described some time excessively;
When described cruising phase horizontal flight distance greater than 0, and when the mission phase at described way point place is the decline stage, according to described Proposed Departure time, ramp-up period horizontal flight distance, cruising phase horizontal flight distance, high-speed flight speed, described air route distance and low-speed operations speed, obtain the described some time excessively.
6, method according to claim 4, it is characterized in that, described according to described cruising phase horizontal flight distance, original base, landing station, Proposed Departure time or enter the border time and the air route distance, also according in ramp-up period horizontal flight distance, decline stage horizontal flight distance, low-speed operations speed and the high-speed flight speed at least one, the some time that crosses that obtains described way point comprises:
When described original base is external airport, when landing station is the domestic airport,
Determine the mission phase at described way point place;
When the mission phase at described way point place is cruising phase, according to describedly enter the border time, air route distance and high-speed flight speed, obtain describedly spending the some time;
When the mission phase at described way point place is the decline stage, according to describedly enter the border time, cruising phase horizontal flight distance, high-speed flight speed, described air route distance and low-speed operations speed, obtain describedly spending the some time.
7, method according to claim 4, it is characterized in that, described according to described cruising phase horizontal flight distance, original base, landing station, Proposed Departure time or enter the border time and the air route distance, also according in ramp-up period horizontal flight distance, decline stage horizontal flight distance, low-speed operations speed and the high-speed flight speed at least one, the some time that crosses that obtains described way point comprises:
When described original base is the domestic airport, when landing station is external airport,
Determine the mission phase at described way point place;
When the mission phase at described way point place is ramp-up period,, obtain the described some time excessively according to described Proposed Departure time, described air route distance and low-speed operations speed;
When the mission phase at described way point place is cruising phase,, obtain the described some time excessively according to described Proposed Departure time, ramp-up period horizontal flight distance, low-speed operations speed, described air route distance and high-speed flight speed.
8, method according to claim 4, it is characterized in that, described according to described cruising phase horizontal flight distance, original base, landing station, Proposed Departure time or enter the border time and the air route distance, also according in ramp-up period horizontal flight distance, decline stage horizontal flight distance, low-speed operations speed and the high-speed flight speed at least one, the some time that crosses that obtains described way point comprises:
When described original base and landing station are external airport, according to describedly enter the border time, air route distance and high-speed flight speed, obtain describedly spending the some time.
9, method according to claim 1, it is characterized in that, described flight master data information comprises original base, landing station and flight air route information, and the described flight track that obtains described plan flight according to described flight master data information comprises: the flight track of determining described plan flight according to described original base information, landing station information and flight air route information.
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