CN109215399A - A kind of termination environment intelligence stream interface driver generation method - Google Patents
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Abstract
The present invention relates to a kind of termination environment intelligence stream interface driver generation methods, this method is initially set up comprising airport, into course line of leaving the theatre, the termination environment airspace structure in security control area and termination environment operational mode, on this basis, analyze weather forecast and real-time weather radar return data, prediction calculates set period thunderstorm in the distribution of termination environment, and automatically generates the termination environment operation stream interface driver under the influence of thunderstorm.Stream interface driver is formulated by this method, becomes traditional " experience driving " as data-driven, the degree of automation and precision height；It can avoid the fault during manual decision；According to forecast and the automatic aid decision of real time meteorological data, for thunderstorm be not only suitable in advance, be also applied for formulating stream interface driver in real time.
Description
Technical field
The present invention relates to termination environment intelligence stream interface driver generation methods, more particularly to a kind of termination environment airspace that is based on to tie
The termination environment intelligence stream interface driver generation method of structure, weather forecast and real-time detection data.
Background technique
Thunderstorm mostly with high wind, precipitation, thunder and lightning, the bad weathers phenomenon such as jolt, can cause flight body impaired, airborne
Equipment malfunction constitutes a serious threat safely to schedule flight.In airport and terminal area, boat of the Thunderstorm Weather to the takeoff and landing stage
Class's flight influences to be particularly acute.
For spatial dimension and intensity that thunderstorm, blank pipe department are influenced generally according to it, flight traffic management measure is taken,
Such as: guidance aerospace plane makes preparation for dropping, makes a return voyage, is diversion and thunderstorm or passes through thunderstorm gap, and ground plane delay is arranged to take off.Currently,
Civil aviaton generallys use " brainstorming " legal system constant flow management strategy, it may be assumed that in face of the weather forecast of related airspace information containing thunderstorm
Or weather situation, traffic management personnel according to previous experience, analyze coverage that thunderstorm may cause schedule flight and
Severity, and propose corresponding flight combustion adjustment suggestion (including wait, make preparation for dropping, change boat, make a return voyage, being diversion, etc.).This method
Formulating stream interface driver, there are following deficiencies:
(1) the boisterous impact analysis such as thunderstorm is qualitative and non-quantitation, accuracy are low；
(2) in decision process, traffic management person works' load is big, the time is long；
(3) result of decision (flow control measure) is limited by the Specialized Quality and subjective consciousness of decision-maker, it is difficult to guarantee
Implementation result.
Summary of the invention
The purpose of the present invention is to provide one kind to be based on airport and terminal area airspace structure and weather information, is automatically directed to
The method that thunderstorm weather formulates flow management strategy, the software module that this method is realized is embeddable to arrive flight flow management system
In.
Technical solution: the intelligent terminal area stream interface driver generation method of the invention based on airspace structure and meteorological data
Include the following steps: that (1) is established using airport as the termination environment three-dimensional airspace structure of origin；(2) termination environment operational mode is established；
(3) covering between set period thunder storm belt and terminal plot structure is calculated according to termination environment weather forecast or radar echo map to close
System；(4) the three-dimensional airspace structure based on foundation and operational mode and the covering relation of calculating generate set period thunderstorm and influence
Under termination environment run stream interface driver；(5) step (3) and (4) are repeated, flow control is updated with the update with thunderstorm data
Strategy until thunderstorm dissipation or removes terminal area.
The utility model has the advantages that compared with existing stream interface driver formulating method, the present invention is significant to improve thunderstorm weather condition
The operational efficiency of lower airport and terminal area, be mainly manifested in: (1) this method automatically generates stream interface driver, is mitigating flowtube
While reason person works measure, human factor is avoided to cause decision difference, it is greatly improved the efficiency of stream interface driver formulation；(2)
The automatic influence degree for calculating thunder storm belt and termination environment being run, the decision information formed based on this, accuracy height, specific aim
By force, implementation result is obvious；(3) with the movement of thunderstorm zone position or the variation of intensity, stream interface driver can automatic dynamic adjustment.
Detailed description of the invention
Fig. 1 is termination environment airspace structure figure；Wherein, thick dashed line indicates termination environment boundary；Thin short dash line indicates course line of leaving the theatre；
Elongated dotted line indicates approach course；The filled polygon in figure center indicates security control area；
Fig. 2 is the forecast of airport and terminal area thunderstorm；
Fig. 3 is the set period thunderstorm coverage diagram generated according to thunderstorm forecast；Wherein, thick dashed line indicates termination environment boundary；
Thin short dash line indicates course line of leaving the theatre；Elongated dotted line indicates approach course；The filled polygon in figure center indicates security control area；
Fig. 4 is real-time weather radar return；Wherein, thick dashed line indicates termination environment boundary；Fine dotted line indicates course line of leaving the theatre；Figure
The grid regions in center indicate security control area；Other dash areas are thunder storm belt；
Fig. 5 is the stream interface driver automated logic diagram under the influence of thunderstorm of the present invention；
Fig. 6 is the stream interface driver under the influence of the thunderstorm that method according to the present invention generates.
Specific embodiment
Explanation is further explained to intelligence stream interface driver generation method in termination environment of the invention below in conjunction with attached drawing.
Termination environment intelligence stream interface driver generation method of the invention the following steps are included:
Step 1 is established using airport as the termination environment three-dimensional airspace structure of origin.
Step 1-1, locating point data library in termination environment is constructed, anchor point element includes: anchor point code name, positioning point
It sets, position vertex type.Wherein positioning vertex type can be divided into: airport, way point, the point that leaves the port, Initial Approach point, wait the point that approaches
Point, security control airspace structure point.
Step 1-2, construct terminal plot structure, including airport, into course line of leaving the theatre, security control area etc. composition and mutually it
Between three-dimensional relationship.Specifically, step 1-1 includes following below scheme:
(1) airport is abstracted as system origin；
(2) approach course is abstracted as a series of broken line that anchor points with flying height and speed are constituted.Wherein,
I approach course star [i]={ (Pin_ij, Lin_ij, Vin_ij) (the total num_STAR item of approach course, i=1 ..., num_
STAR), star [i] is made of M [i] a anchor point, Pin_ijFor j-th of anchor point (j=for constituting approach course star [i]
1 ... M [i]), Lin_ijAnd Vin_ijRespectively aircraft is in point Pin_ijThe flying height and speed at place；
(3) course line of leaving the theatre is abstracted as a series of broken line that anchor points with flying height and speed are constituted.Wherein,
I item is left the theatre course line sid [i]={ (Pout_ij, Lout_ij, Vout_ij) (the total num_SID item in course line of leaving the theatre, i=1 ..., num_
SID), sid [i] is made of N [i] a anchor point, PijFor constitute leave the theatre course line sid [i] j-th of anchor point (j=1 ... N
[i]), Lout_ijAnd Vout_ijRespectively aircraft is in point Pout_ijThe flying height and speed at place；
(4) security control area is abstracted as to the polygon cylinder being made of anchor point.I-th of security control area rest [i]
={ Ps_ij, (the total num_REST in security control area, i=1 ..., num_REST), security control area rest [i] is a by Q [i]
Anchor point is constituted, Ps_ijFor j-th point (j=1 ..., Q [i]) of rest [i].
The terminal plot structure constructed in the above manner is as shown in Figure 1.
Step 2 establishes termination environment operational mode, comprising:
(1) establish the substitution operation relationship marched into the arena/left the theatre between course line, for identify under the influence of thunderstorm a certain item into/from
When field course line is closed, relevant flight can march into the arena/leave the theatre from which other course lines；
(2) approach course star [i] and original base AD are establishedjiCorresponding relationship ADji: star [i] (i=1 ...,
num_STAR；J=1 ..., Ji), when for identifying the approach course Operation class change under the influence of thunderstorm or close, from which
The schedule flight that this landing is carried out in a little directions is impacted, ADjiIndicate the original base using star [i] into the flight closely to land,
JiIndicate the original base total number using star [i] into the flight closely to land；Foundation is left the theatre course line sid [i] and landing airport
AAjiCorresponding relationship AAji: sid [i] (i=1 ..., num_SID；J=1 ..., Li), for identify work as thunderstorm under the influence of from
When field course line Operation class change or closing, go the schedule flight in which direction impacted from Ben Chang, AAjiIndicate that use is left the theatre boat
Line sid [i] sets out the destination airport of flight, LiIndicate the destination airport total number for using sid [i] to set out flight.
Step 3, calculated according to termination environment weather forecast or radar echo map set period thunder storm belt and terminal plot structure it
Between covering relation.Calculation is as follows:
(1) it is calculated by weather forecast: extracting thunderstorm current location information (this southwest in weather forecast (such as Fig. 2)
80 kilometers of side), moving direction (southwest northeastward), speed (15-20 kilometers/hour).Be calculated: after 3 hours sexual intercourse area with
Into the covering relation in course line of leaving the theatre, such as Fig. 3.It is assumed that the cloud level in the sexual intercourse area is on course line of leaving the theatre, it will affect one into
The operation in field course line and a course line of leaving the theatre；
(2) it is calculated by real-time weather radar return data: setting the thunderstorm reflectivity threshold value for influencing flight as v_
STORM；By each pixel in meteorological radar echo figure with respect to the position of radar, the position of radar relative system origin and radar
Investigative range calculates the position of each pixel relative system origin in reflectogram, and passes through the color extraction radar of each pixel
Reflectivity；The part that reflectivity is lower than flying height less than v_STORM and the cloud level is filtered out, thunder storm belt is obtained and navigates with into leaving the theatre
The covering relation of line, as shown in Figure 4.As can be seen from Figure 4, corridor mouth " CDY ", " YV " and " SOSDI " is by serious Thunderstorm Weather,
Therefore relevant flight changes is left the theatre by other corridor mouths.
Step 4, the three-dimensional airspace structure based on foundation and operational mode and the covering relation of calculating generate set period
Termination environment under the influence of thunderstorm runs stream interface driver.Such as Fig. 5, the termination environment operation flow control plan under the influence of set period thunderstorm is generated
Slightly include following process:
(1) flying area in termination environment is successively selected, is left the theatre course line and Num_STAR item comprising airport, Num_SID item
Approach course；
(2) when flying area is airport, selected by the covering relation judgement of termination environment and thunder storm belt according to obtained in step 3
Whether the airport selected has thunderstorm covering, if there is thunderstorm covering on airport, then socked-in, and generate stream interface driver: " incoming flight is standby
It drops or makes a return voyage, aircraft floor of departing from port waits "；Otherwise it does not need to carry out flow control；
(3) when flying area is approach course star [i] (i=1 ..., Num_STAR), according to obtained in step 3 eventually
The covering relation of petiolarea and thunder storm belt judges whether star [i] has thunderstorm covering.If there is thunderstorm covering, plan automatically available
It marches into the arena the route that is diversion.As can cooking up the approach-way FR_IN that is diversion, then stream interface driver is generated: " from ADji(j=1 ..., Ji) machine
What field was taken off, which widen interval to port flight and be diversion, approaches "；Stream interface driver is generated if it cannot cook up and be diversion path: " from ADji(j
=1 ..., Ji) flight of field takeoff makes preparation for dropping or make a return voyage ".
The original base AD 3., 4. located is marked in Fig. 5ji(j=1 ..., Ji) according to the termination environment operation established in step 2
Mode determines.
If star [i] is not covered by thunderstorm, but be used to substitute other approach courses, then the flight of corresponding field takeoff into
Interval should be also widened when field, to reserve time slot to other flights.The original base AD 5. located is marked in Fig. 5ji(j=1 ...,
Ji) determined according to the termination environment operational mode established in step 2.
(4) flying area is the terminal according to obtained in step 3 when leaving the theatre course line sid [i] (i=1 ..., Num_SID)
The covering relation of area and thunder storm belt judges whether sid [i] has thunderstorm covering.If there is thunderstorm covering, plan automatically it is available from
Be diversion route for field.As can cooking up the path FR_OUT that leaves the theatre that is diversion, then stream interface driver is generated: " this AA that flies toji(j=1 ...,
Li) flight on airport widens interval and be diversion departure from port "；Generate stream interface driver if it cannot cook up and be diversion path: " this flies to
AAji(j=1 ..., Li) airport flight Ground-Holding ".
The landing airport AA 6., 7. located is marked in Fig. 5ji(j=1 ..., Li) according to the termination environment operation established in step 2
Mode determines.
If sid [i] is not left the theatre course line by thunderstorm covering, but be used to substitute other course lines of leaving the theatre, then corresponding airport is fallen
Also interval should be widened when the flight on ground is left the theatre, to reserve time slot to other flights.The landing airport AA 8. located is marked in Fig. 5ji
(j=1 ..., Li) determined according to the termination environment operational mode established in step 2.
In Fig. 5 1. and 2. place's planning it is available into leave the theatre be diversion course line when, according to following principle:
A) security control area is avoided；
B) deviate within 50 kilometers of original course distance；
C) pass through other than 25 kilometers of thunderstorm echo edge.
Step 5 repeats step 3 and 4, updates stream interface driver with the update with thunderstorm data, until thunderstorm disappears
Dissipate or remove terminal area.The stream interface driver example of generation is as shown in Figure 6.
Claims (8)
1. a kind of termination environment intelligence stream interface driver generation method, which comprises the following steps:
(1) it establishes using airport as the termination environment three-dimensional airspace structure of origin；
(2) termination environment operational mode is established；
(3) covering between set period thunder storm belt and terminal plot structure is calculated according to termination environment weather forecast or radar echo map
Relationship；
(4) the three-dimensional airspace structure based on foundation and operational mode and the covering relation of calculating generate set period thunderstorm and influence
Under termination environment run stream interface driver.
2. intelligence stream interface driver generation method in termination environment according to claim 1, which is characterized in that further include following step
It is rapid:
(5) step (3) and (4) are repeated, stream interface driver is updated with the update with thunderstorm data, until thunderstorm dissipate or
Remove terminal area.
3. intelligence stream interface driver generation method in termination environment according to claim 1, which is characterized in that step (1) is specific
The following steps are included:
(11) locating point data library in termination environment is constructed, to record the position of the opposite origin of code name, anchor point of each anchor point
With positioning vertex type；Wherein positioning vertex type can be divided into: system origin, way point, the point that approaches, the point that leaves the port, Initial Approach point, etc.
To point, security control airspace structure point；
(12) construct terminal plot structure, the terminal plot structure include airport, into course line of leaving the theatre, perimeter security control zone constitute and
Mutual three-dimensional relationship.
4. intelligence stream interface driver generation method in termination environment according to claim 3, which is characterized in that step (12) includes
Following steps:
(121) airport is abstracted as system origin；
(122) approach course is abstracted as a series of broken line that anchor points with flying height and Speed attribute are constituted:
Star [i]={ (Pin_ij, Lin_ij, Vin_ij), i=1 ..., num_STAR；
Wherein, star [i] is i-th approach course, and num_STAR is the item number of approach course, and star [i] is by M [i] a positioning
Point is constituted, Pin_ijFor j-th of anchor point for constituting approach course star [i], j=1 ... M [i], Lin_ijAnd Vin_ijRespectively fly
Machine is in point PijThe flying height and speed at place；
(123) course line of leaving the theatre is abstracted as a series of broken lines constituted with the anchor point of flying height and Speed attribute:
Sid [i]={ (Pout_ij, Lout_ij, Vout_ij), i=1 ..., num_SID；
Wherein, sid [i] is i-th course line of leaving the theatre, and num_SID is the item number in course line of leaving the theatre, and sid [i] is by a anchor point structure of N [i]
At Pout_ijFor j-th of anchor point for constituting the course line sid [i] that leaves the theatre, i=1 ... N [j], Lout_ijAnd Vout_ijRespectively aircraft
In point Pout_ijThe flying height and speed at place；
(124) security control area is abstracted as to the polygon cylinder being made of anchor point:
Rest [i]={ Ps_ij, i=1 ..., num_REST；
Wherein, rest [i] be the corresponding polygon cylinder in i-th of security control area, the number in num_REST security control area,
Rest [i] is made of Q [i] a anchor point, Ps_ijFor j-th of anchor point of rest [i], j=1 ..., Q [i].
5. intelligence stream interface driver generation method in termination environment according to claim 1, which is characterized in that step (2) is specific
The following steps are included:
(21) the substitution operation relationship between each approach course is established, is closed for a certain approach course under the influence of identifying thunderstorm
When, relevant flight can march into the arena from the other course lines of which item；And
When establishing the substitution operation relationship respectively left the theatre between course line, and identifying a certain approach course under the influence of thunderstorm and close, phase
Closing flight can leave the theatre from the other course lines of which item；
(22) i-th approach course star [i] and original base AD are establishedjiCorresponding relationship ADji: star [i] works as identifying
When approach course Operation class under the influence of thunderstorm is changed or closed, which direction to carry out the schedule flight of this landing by shadow from
It rings, wherein i=1 ..., num_STAR and j=1 ..., Ji, ADjiIt indicates to use the original base of star [i] into nearly flight, JiTable
Show the original base total number using star [i] into nearly flight；And
Establish i-th airport AA that leaves the theatre course line sid [i] and landjiCorresponding relationship AAji: sid [i], to work as thunderstorm for identifying
Under the influence of leave the theatre course line Operation class change or close when, go the schedule flight in which direction impacted from Ben Chang, wherein i=
1 ..., num_SID and j=1 ..., Li, AAjiIndicate the destination airport for using the course line sid [i] that leaves the theatre to set out flight, LiExpression makes
It is set out the destination airport total number of flight with sid [i].
6. intelligence stream interface driver generation method in termination environment according to claim 1, which is characterized in that step (3) is specific
The following steps are included:
(31) the space covering relation between certain time period thunder storm belt and terminal plot structure is calculated by weather forecast；And it extracts
The information such as thunder storm belt current location, intensity, moving direction, speed in weather forecast, calculate some time after thunder storm belt with into
It leaves the theatre the covering relation in course line, it is herein assumed that the thunderstorm cloud level is higher than the highest flying height into station departure flight in termination environment；
(32) thunder storm belt at that time and the space covering relation into course line of leaving the theatre are calculated by real-time weather radar return data: setting
The thunderstorm reflectivity threshold value for influencing flight is v_STORM；Position, thunder by each pixel in meteorological radar echo figure with respect to radar
Up to the position of relative system origin and the investigative range of radar, the position of each pixel relative system origin in reflectogram is calculated,
And pass through the color extraction radar reflectivity of each pixel；Reflectivity is filtered out less than v_STORM and the cloud level lower than flying height
Part obtains thunder storm belt at that time and the space covering relation into course line of leaving the theatre.
7. intelligence stream interface driver generation method in termination environment according to claim 1, which is characterized in that step (4) is specific
Include the following steps:
(41) flying area in termination environment is successively selected, the flying area includes that airport, Num_SID item are left the theatre course line and Num_
STAR approach course；
(42) it is directed to selected airport, is judged according to the covering relation of thunder storm belt obtained in step (3) and terminal plot structure
Whether selected airport has thunderstorm covering；If so, then socked-in and generating stream interface driver: " incoming flight makes preparation for dropping or make a return voyage,
Aircraft floor of departing from port waits ", it does not otherwise need to carry out flow control；
(43) for each approach course in selected Num_STAR approach course, according to obtained in step (3) eventually
The covering relation of petiolarea and thunder storm belt judges whether each approach course has thunderstorm covering；
For the approach course for having thunderstorm to cover, the available route that is diversion of marching into the arena is planned automatically；As can cooking up the path FR_ that is diversion
IN then generates stream interface driver: " from ADji(j=1 ..., Ji) field takeoff widen interval to port flight and be diversion approach ", if not
Path of being diversion can be cooked up and then generate stream interface driver: " from ADji(j=1 ..., Ji) flight of field takeoff makes preparation for dropping or make a return voyage "；
For the approach course not covered by thunderstorm, if having been used for substituting other approach courses, the boat of corresponding field takeoff
Class should also widen interval when marching into the arena, to reserve time slot to other flights；Wherein, not corresponding by the approach course of thunderstorm covering
Original base is determined according to the termination environment operational mode established in step (2)；
(44) it leaves the theatre course line for each in selected Num_SID flying area, according to obtained in step (3) eventually
The covering relation of petiolarea and thunder storm belt judges whether each item course line of leaving the theatre has thunderstorm covering；
For the course line of leaving the theatre for having thunderstorm to cover, then the available route that is diversion of leaving the theatre is planned automatically；As can cooking up path of being diversion
FR_OUT then generates stream interface driver: " this AA that flies toji(j=1 ..., Li) flight on airport widens interval and be diversion departure from port ", such as
Path of being diversion cannot be cooked up and then generate stream interface driver: " this AA that flies toji(j=1 ..., Li) airport flight Ground-Holding "；
For not left the theatre course line by thunderstorm covering, such as have been used for substituting other course lines of leaving the theatre, then the boat of corresponding airport landing
Class should also widen interval when leaving the theatre, to reserve time slot to other flights；Wherein, not corresponding by thunderstorm covering course line of being left the theatre
Land airport AAji(j=1 ..., Li) determined according to the termination environment operational mode established in step (2).
8. according to claim 7 a kind of based on airspace structure and the generation of the termination environment intelligence stream interface driver of meteorological data
Method, which is characterized in that the planning of be diversion in step (43) and (44) path FR_IN and FR_OUT comply with the following principles: (a) keeping away
Open security control area；(b) deviate in 50 kilometer range of original course distance, do not influence other course line operations；And (c) in thunderstorm echo
Pass through other than other than 25 kilometers of edge.
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| CN110175793A (en) * | 2019-06-14 | 2019-08-27 | 吉林工程技术师范学院 | A kind of course line design method of increasing rain artificially based on ground demand analysis |
| CN110634332A (en) * | 2019-09-30 | 2019-12-31 | 飞牛智能科技（南京）有限公司 | Airport airspace flow control method for small and medium-sized vertical take-off and landing unmanned aerial vehicle |
| CN111477033A (en) * | 2020-01-17 | 2020-07-31 | 上海眼控科技股份有限公司 | Traffic management method and device based on navigation volume change, electronic equipment and storage medium |
| CN113257042A (en) * | 2021-05-18 | 2021-08-13 | 中国电子科技集团公司第二十八研究所 | Multi-airport terminal area flight flow generation method based on space-time distribution characteristics |
| CN113706931A (en) * | 2021-07-13 | 2021-11-26 | 清华大学 | Airspace flow control strategy recommendation method and device, electronic equipment and storage medium |
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