CN110288856A - The Scheduled Flight monitoring system and method for fine forecast based on wind - Google Patents
The Scheduled Flight monitoring system and method for fine forecast based on wind Download PDFInfo
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- CN110288856A CN110288856A CN201910542175.8A CN201910542175A CN110288856A CN 110288856 A CN110288856 A CN 110288856A CN 201910542175 A CN201910542175 A CN 201910542175A CN 110288856 A CN110288856 A CN 110288856A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/95—Radar or analogous systems specially adapted for specific applications for meteorological use
- G01S13/953—Radar or analogous systems specially adapted for specific applications for meteorological use mounted on aircraft
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/10—Devices for predicting weather conditions
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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]
- G08G5/0043—Traffic management of multiple aircrafts from the ground
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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]
- G08G5/0073—Surveillance aids
- G08G5/0082—Surveillance aids for monitoring traffic from a ground station
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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]
- G08G5/0073—Surveillance aids
- G08G5/0091—Surveillance aids for monitoring atmospheric conditions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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Abstract
The invention discloses a kind of Scheduled Flight monitoring system of fine forecast based on wind, which includes monitoring module, wind field forecast module, data fusion module, communication data chain module and display equipment.Monitoring module is used for according to No. three acquisition aircraft position information of GPS and/or Beidou；Wind field forecast module is used to reconstruct the wind field information on air route according to ADS-B IN, and according to airport Doppler radar inverting airport wind field information, obtains wind field fine forecast；Data fusion module is used to merge the aircraft position information and wind field forecast information；Fused aircraft position information and wind field fine forecast information are sent to display equipment using ADS-B, ACARS and/or No. three short messages of Beidou by communication data chain module.The system can run control centre for airline and provide the wind field reporting services of fining, improve the risk control ability of airline's operation, promote Scheduled Flight monitoring efficiency and service quality.
Description
Technical field
The invention belongs to Scheduled Flight monitoring technology fields, and in particular to a kind of flight of the fine forecast based on wind is dynamic
State monitoring system and method.
Background technique
Wind is the important meteorologic factor for influencing aerospace activity.Jolting caused by Wind field variety can be to aircraft with wind shear
Normal operation generation seriously affect.Jolting is the generally acknowledged international headache in aeronautical meteorology field, and aircraft is frequent in the landing stage
It can pass through cloud cluster, it can be with jolt or the hazardous weathers phenomenons such as micro handling system in cloud cluster, airline is to airport on one side to five
The wind field situation awareness on side is more detailed, and it is more accurate to forecast, more can reduce the operation risk of airline, improves passenger facilities product
Matter.However, due to the meteorological facility that is deployed in the aerodrome station and equipment is limited, numerical forecast scarce capacity, data sharing
Difficulty causes in addition the geographic range of airport from one side to five sides space scale itself is small, Wind field variety is fast in this small scale
The difficulty of the accurate short facing the wind field prediction of high-resolution in range is very big.Therefore, blank pipe department can only provide to airline
The basic Wind Data such as mean wind speed, the wind direction on three sides.Airline can not accurately be sentenced based on the Wind Data that blank pipe provides
The situation of jolting on off line field periphery, then rely on Computer flight plan in " shear index " as jolt power reference according to
According to.But " shear index ", which only indicates that aircraft is every, rises 1000 feet, ground velocity can change how much, and the variation of ground velocity and top
It winnows with a dustpan strong and weak without positive connection.For many years, aeronautical chart does not find suitable hardware device in terms of the detection and forecast jolted
It is accurately detected with software systems and the presence or absence of forecast is jolted and its severity, research focuses mostly on existing based on Meteorological Field
Detection information carries out dimensional wind inverting, forecasts the generating and vanishing process to jolt by the evolutionary process of modeling wind field.For three-dimensional wind
The technical issues of field inverting, research emphasis concentrate on two aspect of single Doppler and the inverting of Dual-Doppler weather radar dimensional wind, these
Inversion method generally attached too strong assumed condition, the quality of inversion result such as linear, local uniformity and accordingly be restricted, and fit
Relatively narrow with range, disadvantage is the while property that do not account for data, and to changing, rapid parity inversion is undesirable, i.e. real-time
Difference.Low-level wind shear has the characteristics that variation is fast, range is small, intensity is big, is the meteorology of generally acknowledged takeoff and landing stage most serious
Harm, detection and forecast are also a masty aeronautical meteorology problem.The meteorological equipment of wind shear detection is divided into airborne
With ground two major classes equipment.There are many deficiencies for airbome windshear detection system, and there are costs and aircraft devices to add repacking
Problem.
Summary of the invention
For the defects in the prior art, the embodiment of the present invention provides a kind of Scheduled Flight of fine forecast based on wind
Wind field information can be sent to pilot by monitoring system and method, and the Scheduled Flight for improving Airline Operating control center monitors effect
Rate and service quality can also cut operating costs, and pilot can also be allowed to perceive the situation of Wind field variety, promote flight safety
With efficiency.
In a first aspect, a kind of Scheduled Flight monitoring system for fine forecast based on wind that the embodiment of the present invention proposes,
Including monitoring module, wind field forecast module, data fusion module, communication data chain module and show equipment,
The monitoring module for obtaining the location information of each aircraft on air route in real time；
The wind field forecast module is used for according to real-time wind on ADS-B IN received ADS-B message information reconstruct air route
Field information, and according to the Doppler radar inverting airport periphery wind field information on airport periphery, merge air route wind field information and machine
Field periphery wind field information obtains wind field forecast information；
The data fusion module is obtained for merging the location information of the aircraft and wind field forecast information
Fused data, the fused data include fused aircraft position information and wind field fine forecast information；
The communication data chain module is used to the fused data being sent to display equipment；
The display equipment shows the location information and wind field fine forecast information of fused aircraft.
Further, monitoring module includes No. three satellite navigation units of GPS unit and/or Beidou,
The GPS unit obtains the location information of aircraft by GPS in real time；
No. three satellite navigation units of the Beidou obtain the location information of aircraft by No. three satellites of Beidou in real time.
Further, wind field forecast module includes wind field reconfiguration unit, and the wind field reconfiguration unit is for receiving other boats
The ADS-B message information that pocket or ADS-B earth station send calculates the wind speed of the machine according to reception ADS-B message information in real time
And wind direction, and the air pressure of the machine airborne sensor acquisition, temperature, humidity, elevation information is combined to calculate correspondence way point pair in real time
Answer the wind field information at moment；
The wind field information serialization that discrete way point is corresponded to the moment by interpolation method, constructs the wind on whole air route
Field information.
Further, the wind field forecast module includes Wind-field Retrieval unit, and the Wind-field Retrieval unit is used for according to machine
The space scale range of field meteorological station service determines the range scale of wind field observation；The wind field that airport observes is obtained simultaneously
Data carries out analytical calculation to the location layout of three Doppler radars, scan position and pitching angular range, determines radar scanning
Range calculates the sample rate of radar data according to the azimuth-range of every radar；
It is reference with practical wind field, by space three-dimensional Function Fitting, establishes parsing wind-field model；
According to radar scanning range and resolution ratio, the scanning process of each radar is simulated, parsing wind field is sampled, is obtained
To radial velocity of each portion's radar on each self-scanning lattice point, the radial velocity of three radars is inserted by three-dimensional space by interpolation method
Between uniform lattice point on, based on three radial velocities on each lattice point, establish Wind-field Retrieval algorithm, establish the three-dimensional on lattice point
Wind field structure compares the value of dimensional wind structure that inverting obtains and parsing wind field on lattice point, to wind-field model into
Row amendment；
In modified wind-field model, Divergence and curl are calculated, divergence and curl to wind field chromatograph visual
Change, wind field is visualized according to the design feature of divergence and curl.
Further, communication data chain module includes No. three ADS-B unit, ACARS unit and/or Beidou satellite navigation lists
Member.
Second aspect, the embodiment of the present invention provide a kind of Scheduled Flight monitoring method of fine forecast based on wind, packet
It includes:
Monitoring module obtains the location information of each aircraft on air route in real time；
Wind field forecast module reconstructs real-time wind field information on air route according to the received ADS-B message information of ADS-B IN,
And the Doppler radar inverting airport periphery wind field information according to airport periphery, merge air route wind field information and airport periphery wind
Field information obtains wind field forecast information；
Data fusion module merges the location information of the aircraft and wind field forecast information, obtains fused
Data, the fused data include fused aircraft position information and wind field fine forecast information；
The fused data are sent to display equipment by communication data chain module；
Display equipment shows the location information and wind field fine forecast information of fused aircraft.
Further, in real time obtain air route on each aircraft location information specific method include: by GPS and/
Or the location information of aircraft is obtained by No. three satellites of Beidou.
Further, the wind field forecast module is according to real on ADS-B IN received ADS-B message information reconstruct air route
When the specific method of wind field information include:
The ADS-B message information for receiving other aircrafts or the transmission of ADS-B earth station, according to reception ADS-B message information
The wind speed and direction of the machine is calculated in real time, and combines the air pressure of the machine airborne sensor acquisition, temperature, humidity, elevation information reality
When calculate the wind field information that corresponding way point corresponds to the moment；
The wind field information serialization that discrete way point is corresponded to the moment by interpolation method, constructs the wind on whole air route
Field information.
Further, the wind field forecast module is according to the Doppler radar inverting airport periphery wind field information on airport periphery
Specific method include:
According to the space scale range of aerodrome station service, the range scale of wind field observation is determined；Machine is obtained simultaneously
The Wind Data that field observes carries out analysis meter to the location layout of three Doppler radars, scan position and pitching angular range
It calculates, determines radar scanning range, the sample rate of radar data is calculated according to the azimuth-range of every radar；
It is reference with practical wind field, by space three-dimensional Function Fitting, establishes parsing wind-field model；
According to radar scanning range and resolution ratio, the scanning process of each radar is simulated, parsing wind field is sampled, is obtained
To radial velocity of each portion's radar on each self-scanning lattice point, the radial velocity of three radars is inserted by three-dimensional space by interpolation method
Between uniform lattice point on, based on three radial velocities on each lattice point, establish Wind-field Retrieval algorithm, establish the three-dimensional on lattice point
Wind field structure compares the value of dimensional wind structure that inverting obtains and parsing wind field on lattice point, to wind-field model into
Row amendment；
In modified wind-field model, Divergence and curl are calculated, divergence and curl to wind field chromatograph visual
Change, wind field is visualized according to the design feature of divergence and curl.
Beneficial effects of the present invention:
A kind of Scheduled Flight monitoring system and method for fine forecast based on wind provided in an embodiment of the present invention utilizes
Real-time wind field information on air route is collected and reconstructed to ADS-B IN function, and combines the Doppler radar inverting machine on airport periphery
The wind field information on field periphery, merges the wind field forecast information refined after the wind field information of above two spatial dimension, is
Traditional operation control centre, airline provides the wind field reporting services of fining, runs control centre for airline and is navigating
Class's dynamic monitoring aspect provides the wind field forecast of fining, to improve the risk control ability of airline's operation, and mentions
The Scheduled Flight monitoring efficiency and service quality at high Airline Operating control center.Wind field information is sent to pilot, is promoted and is flown
Row safety and efficiency.
Comprehensive utilization ADS-B, ACARS and three kinds of the short message mode of Beidou three provide flexible data-link communication mode,
The data-link communication mode of aircraft position information and weather information can be neatly provided, to reduce airline's operation
Cost.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 shows a kind of Scheduled Flight monitoring system of fine forecast based on wind of first embodiment of the invention offer
The structural schematic diagram of system；
Fig. 2 shows ADS-B IN/OUT schematic illustrations in first embodiment of the invention；
Fig. 3 shows the schematic illustration that first embodiment of the invention Wind Field reconfiguration unit carries out wind field reconstructing method；
Fig. 4 shows and shows the original that Wind-field Retrieval unit carries out airport periphery Wind-field Retrieval in first embodiment of the invention
Manage schematic diagram；
Fig. 5 shows a kind of Scheduled Flight monitoring side of fine forecast based on wind of second embodiment of the invention offer
The flow chart of method.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be intended only as example, and cannot be used as a limitation and limit protection of the invention
Range.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
Embodiment 1
As shown in Figure 1, the flight for showing a kind of fine forecast based on wind of first embodiment of the invention offer is dynamic
The structural schematic diagram of state monitoring system, the system include monitoring module, wind field forecast module, data fusion module, communication data
Chain module and display equipment,
The monitoring module for obtaining the location information of each aircraft on air route in real time；
The wind field forecast module is used for according to real-time wind on ADS-B IN received ADS-B message information reconstruct air route
Field information, and according to the Doppler radar inverting airport periphery wind field information on airport periphery, merge air route wind field information and machine
Field periphery wind field information obtains wind field forecast information；
The data fusion module is obtained for merging the location information of the aircraft and wind field forecast information
Fused data, the fused data include fused aircraft position information and wind field fine forecast information；
The communication data chain module is used to the fused data being sent to display equipment；
The display equipment shows the location information and wind field fine forecast information of fused aircraft.
Specifically, monitoring module includes No. three satellite navigation units of GPS unit and/or Beidou.Every airplane on air route
It can use the position monitoring service that No. three satellite navigation units of GPS unit and/or Beidou obtain aircraft in real time.Airline can
To be believed according to different fleet scales and cost objective selection using the position that No. three satellite navigations of GPS or Beidou obtain aircraft
Breath also can choose above two satellite navigation unit carrying out the fusion position provided after information fusion monitoring service, ascends the throne
Setting monitoring service is multimodal fusion standard.Communication data chain module includes ADS-B unit, ACARS (Aircraft
Communication Addressing and Reporting System) No. three satellite navigation units of unit and/or Beidou.
ADS-B (Automatic Dependent Surveillance-Broadcasting) unit utilizes itself
Aircraft ground-air data-link communication capacity completes the monitoring run to aircraft and information is transmitted, and airborne equipment automatic collection flies
The location information of row device, it is possible to provide second grade updates the position data at interval, is capable of providing more more real-time than radar, accurate aviation
Device position etc. monitors information, belongs to the monitoring means of a new generation, is the future main surveillance technology that International Civil Aviation Organization determines.Together
When, ADS-B can provide traffic relevant information for aircraft, and the flight informations such as transmission weather, landform, airspace limitation improve unit
Context-aware is widely used in the operation monitoring and management of airline.It is divided according to the direction of aircraft broadcast message transmitting,
ADS-B technology can be divided into transmission (ADS-B OUT) and receive (ADS-B IN) two classes.ADS-B OUT refers to the machine of aircraft
Carry the various information that transmitter sends aircraft with certain period, including aircraft identification information, position, height, speed, side
To with the climb rate etc..OUT is the basic function of airborne ADS-B equipment.The ADS-B that ground system is sent by receiving airborne equipment
OUT information monitors air traffic situation, functions similarly to the effect of secondary radar.ADS-B IN refers to that aircraft receives other
The information that the ADS-BOUT information or ground service equipment that aircraft is sent are sent, provides operation support for unit.ADS-B IN
It may be implemented " to see " operation conditions of other aircrafts in CDTI (cockpit traffic information display system), to improve machine
The air traffic Situation Awareness of group.Currently, the data-link of ADS-B technology mainly have following three kinds: MODE S, 1090 ES, UAT,
VDL MODE 4.ASTERIX Category 21 is that EUROCONTROL is the data encoding format that ADS-B message defines.ADS-
The message transmission rate of B is maximum 1Mbps, and communication frequency is 1090MHz, and sphere of action is 200NM, and data updating rate is 1s,
Single communication message capacity is 112 bytes, and bandwidth is 30M.
ACARS (Aircraft Communication Addressing and Reporting System) unit is one
Kind passes through the communication system of very high frequency(VHF), high frequency or satellite data chain transmitting message between aircraft and terrestrial user.In aircraft
It between operation control centre, airline establishes conventional bidirectional data chain and communicate, can be improved and aircraft is run and airborne equipment
Real time monitoring and risk control ability.ACARS system is mainly by airborne equipment, data-link service provider and Ground Processing System
Composition.The core of airborne equipment is management assembly (Management Unit, MU), and MU sends and receives very high from ground
Frequency radiodigital message.On ground, ACARS system is made of the network that multiple wireless sets are constituted, can receive or
Data-link message is sent, and is distributed to the different airlines on network.ACARS system passes through under parsing aircraft ACARS
The real-time servicing data of row transmission, obtain the data such as position, state, the system failure, the engine parameter of aircraft, and to data into
It is shown after row processing.The message transmission rate of ACARS is 2.4Kbps, and communication frequency is 131.45MHz, and sphere of action is
200NM, data updating rate are minute grade (turnover rate can be arranged according to data traffic and operation cost in airline), single
Communication message capacity is 220 characters, and bandwidth is 25K.
Beidou satellite navigation unit is that China is conceived to national security and socio-economic development needs, autonomous to build, is independent
The satellite navigation system of operation is that round-the-clock, round-the-clock, high-precision positioning, navigation and time service service are provided for Global Subscriber
National important space infrastructure.Beidou satellite navigation system is exactly compared to traditional maximum bright spot of satellite navigation system
Navigation and communication capacity have been merged in dipper system innovation, are reported with real-time navigation, quick positioning, precision time service, position and short
Message communication services five functional.Beidou satellite navigation system had both had RNSS (radionavigation-satellite service) passive location function
Can, and the short message communication function with RDSS (radiodetermination-satellite service).By the RNSS and RDSS that integrate Beidou
Two kinds of business, for aircraft provide consecutive tracking, test the speed, communicate and position report etc. service, the reality to aircraft can be realized
When dynamic monitor, improve the security monitoring ability of aircraft.Beidou three positioning accuracy in Global Regional is 10 meters, in Asia-Pacific
5 meters of zone location precision, inbound channel transmission rate is 15.625kpbs, and outbound channel transmission rate is 31.25kpbs, communication
Frequency is 1575.42MHz, and data updating rate is 1s-60s, and single communication message capacity is 1000 Chinese characters, and bandwidth is 4M-
14M。
Wind field forecast module includes wind field reconfiguration unit, and the wind field reconfiguration unit is for receiving other aircrafts or ADS-
The ADS-B message information that B earth station sends calculates the wind speed and direction of the machine according to ADS-B message information is received in real time, and ties
The air pressure of conjunction the machine airborne sensor acquisition, temperature, humidity, elevation information calculate the wind field that corresponding way point corresponds to the moment in real time
Information；The wind field information serialization that discrete way point is corresponded to the moment by interpolation method, constructs the wind field on whole air route
Information.Wind field forecast module further includes Wind-field Retrieval unit, and the Wind-field Retrieval unit is used for according to aerodrome station service
Space scale range, determine wind field observation range scale；The Wind Data that airport observes is obtained simultaneously, to general more than three
The location layout, scan position and pitching angular range for strangling radar carry out analytical calculation, radar scanning range are determined, according to every thunder
The sample rate of radar data is calculated up to azimuth-range；It is reference with practical wind field, by space three-dimensional Function Fitting, establishes solution
Analyse wind-field model；According to radar scanning range and resolution ratio, the scanning process of each radar is simulated, parsing wind field is adopted
Sample, obtains radial velocity of each portion's radar on each self-scanning lattice point, is inserted into the radial velocity of three radars by interpolation method
On the uniform lattice point of three-dimensional space, based on three radial velocities on each lattice point, Wind-field Retrieval algorithm is established, is established on lattice point
Dimensional wind structure, the value of dimensional wind structure that inverting obtains and parsing wind field on lattice point is compared, to wind field
Model is modified；In modified wind-field model, Divergence and curl are calculated, the divergence and curl of wind field are chromatographed
Visualization, visualizes wind field according to the design feature of divergence and curl.
As shown in Fig. 2, showing ADS-B IN/OUT schematic illustration.In certain airspace, the aircraft of flight has ADS-
B IN and ADS-B OUT function, without loss of generality, if aircraft A0 by ADS-BIN function receive other aircraft A1, A2,
An passes through the 1090MHz ADS-B signal that ADS-B OUT function is sent, and also can receive the 1090MHz of ADS-B earth station transmission
The ADS-B signal of ADS-B signal or UAT frequency.In the present embodiment, aircraft is aircraft, and display equipment includes airline
Transport the display terminal at control center and the cockpit display equipment of aircraft.
As shown in figure 3, showing wind field reconfiguration unit carries out the air route dimensional wind reconstructing method based on ADS-B IN
Schematic illustration, the method for the reconstruct wind field of wind field reconfiguration unit: every airplane on air route is utilized by ADS-B OUT function
The ADS--B message information of 1090MHz communication link real-time broadcast itself.1090MHz data-link is utilized by ADS-B IN function
ADS-B message information of the road real-time reception from other aircrafts, or using UAT data link real-time reception from earth station
ADS-B message information；Current embodiment require that the data item for the ADS-B message information used is as shown in table 1, aircraft utilizes the machine
Position sensor, barometertic altimeter and other airborne equipments acquire in real time and store the location information, pressure information, height of itself
Information, humidity information, temperature information.Every airplane on air route calculates itself using received ADS-B message information in real time
Wind speed and direction, and the air pressure of itself airborne sensor acquisition, temperature, humidity, elevation information is combined to calculate correspondence air route in real time
The wind field information at point corresponding moment.Carrying out the direct information that wind field reconstruct needs includes air pressure, temperature, humidity and elevation information,
Wind speed and direction is available by formula (1), i.e., can directly be counted using ground velocity, the true air speed in ADS-B message information
Calculate the real-time wind speed of each frame flight and direction on air route.
Wherein,Indicate ground velocity,Indicate true air speed,Indicate wind speed.Because these speed are all vectors, therefore swear
The difference of amount is exactly power and the direction of wind speed.
The data item of table 1ADS-B message information
Wind field reconstruct is carried out using interpolation method simultaneously, has aircraft first with every air route and receives directly or indirectly
Meteorological element information calculates the wind field of airspace point where the moment aircraft in real time, then according to fixed time interval
It recalculates and has the wind field information that aircraft corresponds to airspace point on air route, these discrete wind field information are finally subjected to interpolation,
To reconstruct continuous wind field information on air route.
As shown in figure 4, showing the schematic illustration that Wind-field Retrieval unit carries out airport periphery Wind-field Retrieval.Wind-field Retrieval
The method of unit progress airport periphery Wind-field Retrieval: according to the space scale range of aerodrome station service, determine that wind field is seen
The range scale of survey, while obtaining the Wind Data that airport observes, location layout, scan position to three Doppler radars
Analytical calculation is carried out with pitching angular range, radar scanning range is determined, and according to the requirement of real-time, according to the side of every radar
Position and apart from calculate radar data sample rate；It on this basis, is reference with practical wind field, it is quasi- by space three-dimensional function
It closes, establishes high fidelity parsing wind-field model；Then, according to calculated radar scanning range and resolution requirement, simulation is each
The scanning process of portion's radar samples parsing wind field, obtains radial velocity of each portion's radar on each self-scanning lattice point, leads to
It crosses interpolation method the radial velocity of three radars is inserted on the uniform lattice point of three-dimensional space, based on three radial directions on each lattice point
Speed establishes Wind-field Retrieval algorithm, establishes the dimensional wind structure on lattice point, and the dimensional wind structure that inverting is obtained and solution
It analyses value of the wind field on lattice point to compare, wind-field model is modified；Finally, on the basis of modified wind-field model, it is right
Wind field asks divergence, curl etc., and curl to wind field itself and divergence carry out chromatography visualization, and combine the knot of divergence, curl
Structure feature, visualizes wind field.
The Scheduled Flight monitoring system of fine forecast provided in this embodiment based on wind, by GPS unit and/or Beidou
No. three satellite navigation units form the location information that a monitoring module obtains each aircraft on air route, pass through ADS-B IN's
Air route wind field reconfiguration unit forms wind field forecast module with the airport periphery Wind-field Retrieval unit based on Doppler radar, will be real-time
The location information and wind field forecast information of acquisition carry out the wind field that data fusion is refined by data fusion module and forecast
Fused data, the Scheduled Flight monitoring system at Airline Operating control center is transferred to using communication data chain module by service
Show that equipment, simultaneous transmission are shown to the cockpit display equipment of aircraft.The collection of ADS-B IN function is utilized in the system
And real-time wind field information on air route is reconstructed, and combine the wind field information on the Doppler radar inverting airport periphery on airport periphery,
After the wind field information for merging above two spatial dimension, control centre is run for traditional airline, the wind field of fining is provided
Reporting services run control centre for airline and provide the wind field forecast of fining in terms of Scheduled Flight monitoring, to mention
The risk control ability of high airline's operation, and improve the Scheduled Flight monitoring efficiency and service at Airline Operating control center
Quality.Wind field information is sent to pilot, promotes flight safety and efficiency.
Comprehensive utilization ADS-B, ACARS and three kinds of the short message mode of Beidou three provide flexible data-link communication mode,
The data-link communication mode of aircraft position information and weather information can be neatly provided, to reduce airline's operation
Cost.
Embodiment 2
In above-mentioned first embodiment, a kind of Scheduled Flight monitoring system of fine forecast based on wind is provided, with
It is corresponding, the application also provides a kind of Scheduled Flight monitoring method of fine forecast based on wind.Referring to FIG. 5, its
For a kind of Scheduled Flight monitoring method flow chart for fine forecast based on wind that second embodiment of the invention provides.Due to side
Method embodiment is substantially similar to Installation practice, so describing fairly simple, referring to the part of Installation practice in place of correlation
Explanation.Embodiment of the method described below is only schematical.
A kind of Scheduled Flight monitoring method of fine forecast based on wind provided in an embodiment of the present invention, comprising:
S1: monitoring module obtains the location information of each aircraft on air route in real time；
S2: wind field forecast module is according to wind field is believed in real time on ADS-B IN received ADS-B message information reconstruct air route
Breath, and according to the Doppler radar inverting airport periphery wind field information on airport periphery, merge air route wind field information and airport week
Side wind field information obtains wind field forecast information；
S3: data fusion module merges the location information of the aircraft and wind field forecast information, is merged
Data afterwards, the fused data include fused aircraft position information and wind field fine forecast information；
S4: the fused data are sent to display equipment by communication data chain module；
S5: display equipment shows the location information and wind field fine forecast information of fused aircraft.
Specifically, wind field forecast module is according to real-time wind on ADS-B IN received ADS-B message information reconstruct air route
The specific method of field information includes: the ADS-B message information for receiving other aircrafts or the transmission of ADS-B earth station, according to reception
ADS-B message information calculates the wind speed and direction of the machine in real time, and combines the air pressure of the machine airborne sensor acquisition, temperature, wet
Degree, elevation information calculate the wind field information that corresponding way point corresponds to the moment in real time；It is by interpolation method that discrete air route shop is corresponding
The wind field information serialization at moment, constructs the wind field information on whole air route.
Specifically, wind field forecast module is according to the specific of the Doppler radar inverting airport periphery wind field information on airport periphery
Method includes: to determine the range scale of wind field observation according to the space scale range of aerodrome station service；Machine is obtained simultaneously
The Wind Data that field observes carries out analysis meter to the location layout of three Doppler radars, scan position and pitching angular range
It calculates, determines radar scanning range, the sample rate of radar data is calculated according to the azimuth-range of every radar；It is with practical wind field
With reference to, pass through space three-dimensional Function Fitting, establish parsing wind-field model；According to radar scanning range and resolution ratio, simulate each
The scanning process of radar samples parsing wind field, obtains radial velocity of each portion's radar on each self-scanning lattice point, pass through
The radial velocity of three radars is inserted on the uniform lattice point of three-dimensional space by interpolation method, based on three radial speed on each lattice point
Degree establishes Wind-field Retrieval algorithm, establishes the dimensional wind structure on lattice point, the dimensional wind structure that inverting is obtained and parsing wind
Value of the field on lattice point compares, and is modified to wind-field model；In modified wind-field model, Divergence and rotation are calculated
Degree, divergence and curl to wind field carry out chromatography visualization, are visualized according to the design feature of divergence and curl to wind field.
More than, for a kind of Scheduled Flight monitoring method for fine forecast based on wind that second embodiment of the invention provides
Embodiment explanation.
This method, which connects, to be utilized ADS-B IN function and collects and reconstruct real-time wind field information on air route, and combines airport week
The wind field information on the Doppler radar inverting airport periphery on side, after the wind field information for merging above two spatial dimension, for tradition
Operation control centre, airline the wind field reporting services of fining are provided, it is dynamic in flight to run control centre for airline
State monitoring aspect provides the wind field forecast of fining, to improve the risk control ability of airline's operation, and improves boat
The Scheduled Flight monitoring efficiency and service quality at empty company's fortune control center.Wind field information is sent to pilot, promotes flight peace
Entirely and efficiency.Comprehensive utilization ADS-B, ACARS and three kinds of the short message mode of Beidou three provide flexible data-link communication mode,
The data-link communication mode of aircraft position information and weather information can be neatly provided, to reduce airline's operation
Cost.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (9)
1. a kind of Scheduled Flight monitoring system of the fine forecast based on wind, which is characterized in that pre- including monitoring module, wind field
Module, data fusion module, communication data chain module and display equipment are reported,
The monitoring module for obtaining the location information of each aircraft on air route in real time；
The wind field forecast module is used for according to wind field is believed in real time on ADS-B IN received ADS-B message information reconstruct air route
Breath, and according to the Doppler radar inverting airport periphery wind field information on airport periphery, merge air route wind field information and airport week
Side wind field information obtains wind field forecast information；
The data fusion module is merged for merging the location information of the aircraft and wind field forecast information
Data afterwards, the fused data include fused aircraft position information and wind field fine forecast information；
The communication data chain module is used to the fused data being sent to display equipment；
The display equipment shows the location information and wind field fine forecast information of fused aircraft.
2. the Scheduled Flight monitoring system of the fine forecast based on wind as described in claim 1, which is characterized in that the prison
It include No. three satellite navigation units of GPS unit and/or Beidou depending on module,
The GPS unit obtains the location information of aircraft by GPS in real time；
No. three satellite navigation units of the Beidou obtain the location information of aircraft by No. three satellites of Beidou in real time.
3. the Scheduled Flight monitoring system of the fine forecast based on wind as described in claim 1, which is characterized in that the wind
Field prediction module includes wind field reconfiguration unit, and the wind field reconfiguration unit is for receiving other aircrafts or ADS-B earth station hair
The ADS-B message information sent calculates the wind speed and direction of the machine according to ADS-B message information is received in real time, and combines the machine machine
The air pressure of set sensor acquisition, temperature, humidity, elevation information calculate the wind field information that corresponding way point corresponds to the moment in real time；
The wind field information serialization that discrete way point is corresponded to the moment by interpolation method constructs the wind field letter on whole air route
Breath.
4. the Scheduled Flight monitoring system of the fine forecast based on wind as described in claim 1, which is characterized in that the wind
Field prediction module includes Wind-field Retrieval unit, and the Wind-field Retrieval unit is used for the space scale according to aerodrome station service
Range determines the range scale of wind field observation；
The Wind Data that airport observes is obtained simultaneously, to the location layout, scan position and pitch angle of three Doppler radars
Orientation carries out analytical calculation, determines radar scanning range, and the sampling of radar data is calculated according to the azimuth-range of every radar
Rate；
It is reference with practical wind field, by space three-dimensional Function Fitting, establishes parsing wind-field model；
According to radar scanning range and resolution ratio, the scanning process of each radar is simulated, parsing wind field is sampled, is obtained each
The radial velocity of three radars is inserted into three-dimensional space by interpolation method by radial velocity of portion's radar on each self-scanning lattice point
On uniform lattice point, based on three radial velocities on each lattice point, Wind-field Retrieval algorithm is established, the dimensional wind on lattice point is established
Dimensional wind structure and value of the parsing wind field on lattice point that inverting obtains are compared, are repaired to wind-field model by structure
Just；
In modified wind-field model, calculates Divergence and curl, divergence and curl to wind field carry out chromatography visualization, root
Wind field is visualized according to the design feature of divergence and curl.
5. the Scheduled Flight monitoring system of the fine forecast based on wind as described in claim 1, which is characterized in that described logical
Letter data chain module includes No. three ADS-B unit, ACARS unit and/or Beidou satellite navigation units.
6. a kind of Scheduled Flight monitoring method of the fine forecast based on wind characterized by comprising
Monitoring module obtains the location information of each aircraft on air route in real time；
Wind field forecast module reconstructs real-time wind field information on air route according to the received ADS-B message information of ADS-B IN, and
According to the Doppler radar inverting airport periphery wind field information on airport periphery, air route wind field information and airport periphery wind field letter are merged
Breath obtains wind field forecast information；
Data fusion module merges the location information of the aircraft and wind field forecast information, obtains fused number
According to the fused data include fused aircraft position information and wind field fine forecast information；
The fused data are sent to display equipment by communication data chain module；
Display equipment shows the location information and wind field fine forecast information of fused aircraft.
7. the Scheduled Flight monitoring method of the fine forecast based on wind as claimed in claim 6, which is characterized in that obtain in real time
The specific method for taking the location information of each aircraft on air route includes: to obtain boat by GPS and/or by No. three satellites of Beidou
The location information of pocket.
8. the Scheduled Flight monitoring method of the fine forecast based on wind as claimed in claim 6, which is characterized in that the wind
Field prediction module reconstructs the specific method packet of real-time wind field information on air route according to the received ADS-B message information of ADS-B IN
It includes:
The ADS-B message information for receiving other aircrafts or the transmission of ADS-B earth station, according to receiving, ADS-B message information is real-time
The wind speed and direction of the machine is calculated, and the air pressure of the machine airborne sensor acquisition, temperature, humidity, elevation information is combined to count in real time
Calculate the wind field information that corresponding way point corresponds to the moment；
The wind field information serialization that discrete way point is corresponded to the moment by interpolation method constructs the wind field letter on whole air route
Breath.
9. the Scheduled Flight monitoring method of the fine forecast based on wind as claimed in claim 6, which is characterized in that the wind
Field prediction module includes: according to the specific method of the Doppler radar inverting airport periphery wind field information on airport periphery
According to the space scale range of aerodrome station service, the range scale of wind field observation is determined；Airport sight is obtained simultaneously
The Wind Data measured carries out analytical calculation to the location layout of three Doppler radars, scan position and pitching angular range, really
Determine radar scanning range, the sample rate of radar data is calculated according to the azimuth-range of every radar；
It is reference with practical wind field, by space three-dimensional Function Fitting, establishes parsing wind-field model；
According to radar scanning range and resolution ratio, the scanning process of each radar is simulated, parsing wind field is sampled, is obtained each
The radial velocity of three radars is inserted into three-dimensional space by interpolation method by radial velocity of portion's radar on each self-scanning lattice point
On uniform lattice point, based on three radial velocities on each lattice point, Wind-field Retrieval algorithm is established, the dimensional wind on lattice point is established
Dimensional wind structure and value of the parsing wind field on lattice point that inverting obtains are compared, are repaired to wind-field model by structure
Just；
In modified wind-field model, calculates Divergence and curl, divergence and curl to wind field carry out chromatography visualization, root
Wind field is visualized according to the design feature of divergence and curl.
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