CN101533563B - 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 be placed on flight path management the position of core, all behavioral activities are based on all that four-dimensional flight path launches.Through 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 main with control, and the work of control is output as core with the comprehensive flight path of radar, through 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 to exist at least in the prior art following problem in realizing process of the present invention: generally; Air traffic control (Air Traffic Control; ATC) system is merely able to according to radar the limited extrapolation of the flight flight path of airflight 30 minutes, has satisfied not the requirement of management responsibility.
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 said flight master data information, obtain the flight track and the state of flight characteristic information of said plan flight;
According to said flight master data information and state of flight characteristic information, obtain the some time excessively of the way point of said plan flight process;
Said flight master data information comprises flight air route information, original base, landing station, Proposed Departure time or gets into the border time; Said 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 said some time that crosses that obtains the way point of said plan flight process according to said flight master data information comprises:
According to said flight air route information, total distance obtains flying;
According to the total distance of said flight, ramp-up period horizontal flight distance and decline stage horizontal flight distance, obtain cruising phase horizontal flight distance;
According to said flight air route information, the air route distance of process when obtaining said plan flight and reaching said way point;
According to said cruising phase horizontal flight distance, original base, landing station, Proposed Departure time or entering border time and 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 said way point spends the some time.
Can know by technique scheme; Flight track and the way point that obtain said plan flight process of the present invention through obtaining said plan flight 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 the flight track that the type of flight, the departure time or little information such as entering border time, air route can dope flight; And do not receive 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
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
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 said plan flight according to said flight master data information.
Step 13:, obtain the some time excessively of the way point of said plan flight process according to said 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 plan the type, the departure time of flight or get into the border time, flight track that little information such as air route can dope flight; And do not receive 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 said flight master data information; From type performance information storehouse, obtain and the corresponding state of flight characteristic information of said 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 entering 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; Said 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 (in the average level flying speed of climbing with the decline stage) LS, high-speed flight speed (the average level flying speed of cruising phase) HS.
Step 23: according to said flight master data information, obtain the type of said plan flight, and inquire about said model-performance information bank, obtain the state of flight characteristic information through the type of said plan flight.
Be specially: in said model-performance information bank, confirm the state of flight characteristic information corresponding with said type according to said type.
Step 24:, obtain the some time excessively of the way point of said plan flight process according to said 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 gets into 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 getting into 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:, confirm 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.
Through air route information, adjacent way point is connected the flight track that promptly simulates flight with straight line.
Step 42: in the model-performance information bank, inquire about the corresponding flight characteristic data message of this type 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 (in the average level flying speed of climbing with the 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:, obtain flying always apart from S according to said flight air route information Route.
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 from the air route information Route that flies, decompositing 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 said flight.Wherein, L=S-X-Y.
Step 53: according to said flight air route information Route, the air route distance
of process when obtaining said plan flight and reaching said way point m
Step 54: according to said cruising phase horizontal flight distance L, original base Dep, landing station Arr, Proposed Departure time (or getting into 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 said 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: confirm that original base Dep and landing station Arr are the domestic airport.
Step 62: whether judge said 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 said Proposed Departure time STime, said air route distance
With low-speed operations speed LS, obtain the said some time t that crosses
mComputing formula is:
Step 64: confirm the mission phase at said way point place, when the mission phase at said way point place is ramp-up period, execution in step 65; When the mission phase at said way point place is cruising phase, execution in step 66; When the mission phase at said way point place is the decline stage, execution in step 67.
Particularly; During as
, be positioned at ramp-up period; During as
, be positioned at cruising phase; During as
, be positioned at the decline stage.
Step 65: according to said Proposed Departure time STime, said air route distance
With low-speed operations speed LS, obtain the said some time t that crosses
mComputing formula is:
Step 66: according to said Proposed Departure time STime, ramp-up period horizontal flight distance X, low-speed operations speed LS, said air route distance
With high-speed flight speed HS, obtain the said some time t that crosses
m, computing formula is:
Step 67: according to said Proposed Departure time STime, ramp-up period horizontal flight distance X, cruising phase horizontal flight distance L, high-speed flight speed HS, said air route distance
With low-speed operations speed LS, obtain the said 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: confirm 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 gets into border time STime.
Step 72: confirm the mission phase at said way point place, when the mission phase at said way point place is cruising phase, execution in step 73; When the mission phase at said way point place is the decline stage, execution in step 74.
Particularly; During as
, be positioned at cruising phase; During as
, be positioned at the decline stage.
Step 73: according to said entering border time STime, air route distance
With high-speed flight speed HS, obtain the said some time t that crosses
mComputing formula is:
Step 74: according to said Proposed Departure time STime, cruising phase horizontal flight distance L, high-speed flight speed HS, said air route distance
With low-speed operations speed LS, obtain the said 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: confirm 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 gets into border time STime.
Step 82: confirm the mission phase at said way point place, when the mission phase at said way point place is ramp-up period, execution in step 83; When the mission phase at said way point place is cruising phase, execution in step 84.
Particularly; During as
, be positioned at ramp-up period; During as
, be positioned at cruising phase.
Step 83: according to said entering border time STime, said air route distance
With low-speed operations speed LS, obtain the said some time t that crosses
mComputing formula is:
Step 84: according to said Proposed Departure time STime, ramp-up period horizontal flight distance X, low-speed operations speed LS, said air route distance
With high-speed flight speed HS, obtain the said 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: confirm that original base Dep and landing station Arr are external airport.At this moment, the corresponding Proposed Departure time is for getting into border time STime.
Step 92: according to said entering border time STime, air route distance
With high-speed flight speed HS, obtain the said 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 the flight track that the type of flight, the departure time or little information such as entering border time, air route can dope flight; And do not receive 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 accomplished through the relevant hardware of programmed instruction; Aforesaid program can be stored in the computer read/write memory medium; This program 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.
What should explain at last is: above embodiment is only in order to technical scheme of the present invention to be described but not limit it; Although the present invention has been carried out detailed explanation 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, also can not make amended technical scheme break away from the spirit and the scope of technical scheme of the present invention and these are revised or be equal to replacement.
Claims (8)
1. a 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 said flight master data information, obtain the flight track and the state of flight characteristic information of said plan flight;
According to said flight master data information and state of flight characteristic information, obtain the some time excessively of the way point of said plan flight process;
Said flight master data information comprises flight air route information, original base, landing station, Proposed Departure time or gets into the border time; Said 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 said some time that crosses that obtains the way point of said plan flight process according to said flight master data information comprises:
According to said flight air route information, total distance obtains flying;
According to the total distance of said flight, ramp-up period horizontal flight distance and decline stage horizontal flight distance, obtain cruising phase horizontal flight distance;
According to said flight air route information, the air route distance of process when obtaining said plan flight and reaching said way point;
According to said cruising phase horizontal flight distance, original base, landing station, Proposed Departure time or entering border time and 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 said way point spends the some time.
2. method according to claim 1; It is characterized in that; Also comprise: read type performance information storehouse; Said model-performance information bank comprises the state of flight characteristic information of various types, and said 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; Said flight master data information comprises type; The said state of flight characteristic information that obtains said plan flight comprises: in said model-performance information bank, confirm the state of flight characteristic information corresponding with said type according to said type.
4. method according to claim 1; It is characterized in that; Said according to said cruising phase horizontal flight distance, original base, landing station, Proposed Departure time or entering border time and 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 said way point comprises:
When said original base and landing station are the domestic airport, judge that whether said cruising phase horizontal flight distance is greater than 0;
When said cruising phase horizontal flight distance smaller or equal to 0 the time, according to said Proposed Departure time, said air route distance and low-speed operations speed, obtain saidly spending the some time, computing formula is:
Wherein, t
mBe to spend the some time, STime be the Proposed Departure time,
Be the air route distance, LS is a low-speed operations speed;
When said cruising phase horizontal flight distance greater than 0 the time, confirm the mission phase at said way point place;
When said cruising phase horizontal flight distance greater than 0, and the mission phase at said way point place is when being ramp-up period, according to said Proposed Departure time, said air route distance and low-speed operations speed, obtains saidly spending the some time, computing formula is:
Wherein, t
mBe to spend the some time, STime be the Proposed Departure time,
Be the air route distance, LS is a low-speed operations speed;
When said cruising phase horizontal flight distance greater than 0; And when the mission phase at said way point place is cruising phase; According to said Proposed Departure time, ramp-up period horizontal flight distance, low-speed operations speed, said air route distance and high-speed flight speed; Obtain the said some time excessively, computing formula is:
Wherein, t
mBe to spend the some time, STime be the Proposed Departure time,
Be the air route distance, LS is a low-speed operations speed, and X is a ramp-up period horizontal flight distance, and HS is a high-speed flight speed;
When said cruising phase horizontal flight distance greater than 0; And when the mission phase at said way point place is the decline stage; According to said Proposed Departure time, ramp-up period horizontal flight distance, cruising phase horizontal flight distance, high-speed flight speed, said air route distance and low-speed operations speed; Obtain the said some time excessively, computing formula is:
Wherein, t
mBe to spend the some time, STime be the Proposed Departure time,
Be the air route distance, LS is a low-speed operations speed, and L is a cruising phase horizontal flight distance.
5. method according to claim 1; It is characterized in that; Said according to said cruising phase horizontal flight distance, original base, landing station, Proposed Departure time or entering border time and 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 said way point comprises:
When said original base is external airport, when landing station is the domestic airport,
Confirm the mission phase at said way point place;
When the mission phase at said way point place is cruising phase, according to said entering border time, air route distance and high-speed flight speed, obtain the said some time excessively, computing formula is:
Wherein, t
mBe to spend the some time, STime for get into the border time,
Be the air route distance, HS is a high-speed flight speed;
When the mission phase at said way point place is the decline stage, according to said entering border time, cruising phase horizontal flight distance, high-speed flight speed, said air route distance and low-speed operations speed, obtain the said some time excessively, computing formula is:
Wherein, t
mBe to spend the some time, STime for get into the border time,
Be the air route distance, HS is a high-speed flight speed, and L is a cruising phase horizontal flight distance, and LS is a low-speed operations speed.
6. method according to claim 1; It is characterized in that; Said according to said cruising phase horizontal flight distance, original base, landing station, Proposed Departure time or entering border time and 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 said way point comprises:
When said original base is the domestic airport, when landing station is external airport,
Confirm the mission phase at said way point place;
When the mission phase at said way point place is ramp-up period, according to said Proposed Departure time, said air route distance and low-speed operations speed, obtain the said some time excessively, computing formula is:
Wherein, t
mBe to spend the some time, STime be the Proposed Departure time,
Be the air route distance, LS is a low-speed operations speed;
When the mission phase at said way point place is cruising phase, according to said Proposed Departure time, ramp-up period horizontal flight distance, low-speed operations speed, said air route distance and high-speed flight speed, obtain the said some time excessively, computing formula is:
Wherein, t
mBe to spend the some time, STime be the Proposed Departure time,
Be the air route distance, HS is a high-speed flight speed, and X is a ramp-up period horizontal flight distance, and LS is a low-speed operations speed.
7. method according to claim 1; It is characterized in that; Said according to said cruising phase horizontal flight distance, original base, landing station, Proposed Departure time or entering border time and 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 said way point comprises:
When said original base and landing station are external airport, according to said entering border time, air route distance and high-speed flight speed, obtain saidly spending the some time, computing formula is:
Wherein, t
mBe to spend the some time, STime for get into the border time,
Be the air route distance, HS is a high-speed flight speed.
8. method according to claim 1; It is characterized in that; Said flight master data information comprises original base, landing station and flight air route information, and the said flight track that obtains said plan flight according to said flight master data information comprises: the flight track of confirming said plan flight according to said original base information, landing station information and flight air route information.
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