CN105842709A - Aerial monitoring system and method thereof - Google Patents
Aerial monitoring system and method thereof Download PDFInfo
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- CN105842709A CN105842709A CN201610151175.1A CN201610151175A CN105842709A CN 105842709 A CN105842709 A CN 105842709A CN 201610151175 A CN201610151175 A CN 201610151175A CN 105842709 A CN105842709 A CN 105842709A
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- station
- airborne
- base station
- airborne station
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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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
- H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention provides an aerial monitoring system and a method thereof. The system comprises a sky base station, a ground base station and a plurality of airborne stations. The sky base station comprises at least two satellites. Each satellite is used for receiving a broadcast message. The sky base station is connected to the airborne stations and the ground base station in a communication mode. Each satellite is used for sending a positioning message. Each airborne station is used for receiving the positioning messages sent by at least two satellites, determining position information of the airborne station according to the positioning messages sent by at least two satellites and sending the position information of the airborne station to the ground base station. The ground base station is used for receiving the airborne station position information sent by the plurality of the airborne stations respectively, generating a traffic situation graph according to the position information of the plurality of the airborne stations and sending the traffic situation graph to the plurality of the airborne stations. By using the aerial monitoring system provided in the invention, monitoring precision of the airborne stations is increased.
Description
Technical field
The present invention relates to air traffic safety technical field, particularly relate to a kind of aerial surveillance systems and side
Method.
Background technology
Aviation surveillance technology is always the focus that the army and the people's aviation field is paid close attention to, and generally uses radar system to flying
Machine carries out monitoring to improve the safety that aircraft runs, but, along with improving constantly of aeroplane performance, army
People's aviation field occurs in that following new feature: flying unit quantity is big, density is high, kind is many, speed
Hurry up, randomness strong；Monitor that claimed range is wide, precision is high, good stability.Aviation is monitored by these features
Have higher requirement.And radar system is not enough due to spatial domain coverage, and it is difficult to directly obtain and flies
The situation data such as the planned course of machine, speed, the most far from disclosure satisfy that the requirement that aviation monitors.
In prior art, use and there is Automatic dependent surveillance broadcast (Automatic Dependent
Surveillance Broadcast, is called for short ADS-B) position of self, speed etc. disappears by the aircraft of receiver
Ceasing periodically overseas broadcast, base station, ground receives the broadcast of aircraft, and raw according to this broadcast
Becoming traffic situation figure to return to aircraft, aircraft carries out real-time monitoring process according to traffic situation figure.
But, in prior art, the positional information of aircraft self is based on GLONASS
(Global Navigation Satellite System is called for short, GNSS) obtains, owing to GNSS obtains
The positional information of aircraft there is error, thus cause the precision reduction that aircraft monitor by base station, ground.
Summary of the invention
The present invention provides a kind of aerial surveillance systems and method, is used for solving aircraft monitoring essence in prior art
Spend low problem.
First aspect present invention provides a kind of aerial surveillance systems to include:
It base station, base station and multiple airborne station, wherein, base station, described sky includes at least two satellites,
Every described satellite is used for receiving broadcast；
Base station, described sky communicates to connect with described airborne station and base station, described ground respectively；
Described satellite is used for sending localization message, and wherein, described localization message includes the position of described satellite
Information, temporal information and identification information；
The described localization message that described airborne station at least two satellites described in receive send, and according to institute
The described localization message stating at least two satellites transmissions determines the positional information of described airborne station, and by described
The positional information of airborne station is sent to base station, described ground；
Base station, described ground is for receiving the position letter of the described airborne station that the plurality of airborne station sends respectively
Breath, generates traffic situation figure according to the positional information of multiple described airborne stations, and by described traffic situation figure
Being sent to the plurality of airborne station, wherein, described traffic situation figure includes the position of the plurality of airborne station
Confidence ceases.
Second aspect present invention provides a kind of aviation to monitor method, and described method is applied to aerial surveillance systems,
Described aerial surveillance systems includes: base station, sky, base station and multiple airborne station, wherein, base station, described sky
Including at least two satellites, described method includes:
Airborne station receives the localization message that at least two satellites send, and wherein, localization message includes satellite
Positional information, temporal information and identification information；
Airborne station determines the position of described airborne station according to the described localization message that described at least two satellites send
Confidence ceases；
The positional information of described airborne station is sent to base station, ground by airborne station, for base station, described ground according to many
The positional information of individual described airborne station generates traffic situation figure, and is sent to by described traffic situation figure described
Multiple airborne stations, wherein, described traffic situation figure includes the positional information of the plurality of airborne station.
Aerial surveillance systems that the present invention provides and method, this system includes, base station, sky, base station and many
Individual airborne station, wherein, base station, sky includes that at least two satellites, every satellite are used for receiving broadcast；
It base station communicates to connect with airborne station and base station, ground respectively, and so, satellite can send localization message in the cycle,
Wherein, localization message includes the positional information of satellite, temporal information and identification information, and airborne station is by connecing
Receive the localization message that at least two satellites send, and the localization message sent according at least two satellites determines
The positional information of airborne station, improves the positional information precision of airborne station, and is believed the position of this airborne station
Breath is sent to base station, ground so that the airborne station that base station, ground sends respectively according to the multiple airborne stations received
Positional information generates traffic situation figure, and traffic situation figure is sent to multiple airborne station, wherein, traffic
Situation map includes the positional information of multiple airborne station, thus improves the degree of accuracy of traffic situation figure, enters
One step improves the base station, the ground monitoring precision to airborne station.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that under,
Accompanying drawing during face describes is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the aerial surveillance systems embodiment one that Fig. 1 provides for the present invention；
Fig. 2 monitors the flow chart of embodiment of the method one for the aviation that the present invention provides；
Fig. 3 monitors the flow chart of embodiment of the method two for the aviation that the present invention provides；
Fig. 4 monitors the flow chart of embodiment of the method three for the aviation that the present invention provides.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
The structural representation of the aerial surveillance systems embodiment one that Fig. 1 provides for the present invention, as it is shown in figure 1,
This aerial surveillance systems includes: base station, sky 1, base station 3 and multiple airborne station, wherein, base station, sky 1
Including at least two satellites, every satellite is used for receiving broadcast.
Space-based 1 communicates to connect with airborne station and base station 3, ground respectively.
In the present embodiment, illustrate, as it is shown in figure 1, this system includes M airborne station and N
Satellite, the respectively first airborne station 21, the second airborne station 22, the 3rd airborne station 23 ...., M
Airborne station 24, the first satellite 11, the second satellite 12, the 3rd satellite 13 ...., N satellite 14,
Wherein, M and N is the positive integer more than or equal to 2.Additionally, generally airborne station is installed on aircraft end.
It should be noted that the broadcast that satellite is received include broadcast that other satellites send with
And the broadcast that airborne station sends, such as, the first satellite 11 can receive the second satellite 12, the
The broadcast that one airborne station 21 and the second airborne station 22 send.
Wherein, satellite is used for sending localization message, wherein, localization message include satellite positional information,
Temporal information and identification information.
It should be noted that an each satellite uniquely corresponding identification information.
In the present embodiment, the first satellite 11, the second satellite 12, the 3rd satellite 13 ...., N defends
Star 14 broadcasts the localization message of self respectively with cycle T 1, and wherein, T1 is positive integer, such as, first
Satellite 11 can receive the localization message of the second satellite 12 broadcast, but can not receive determining of other satellite broadcastings
Position message.Second satellite 12 can receive the first satellite 11 and localization message of the 3rd satellite 13 simultaneously, but
Can not receive the localization message of other satellite broadcastings, between such satellite after exchange broadcast message, the
One satellite 11 can obtain the localization message of self, the localization message of the second satellite 12 and the 3rd satellite
The localization message of 13, and the localization message and the 3rd of the localization message of self, the second satellite 12 is defended
The localization message of star 13 sends airborne station, and the localization message that the i.e. first satellite 11 sends includes self
Localization message, the localization message of the second satellite 12 and the localization message of the 3rd satellite.
Airborne station is for receiving the localization message that at least two satellites send, and sends out according at least two satellites
The localization message sent determines the positional information of airborne station, and the positional information of airborne station is sent to base station, ground
3。
In the present embodiment, specifically, airborne station is defended by L UHF band reception at least two with cycle T 2
The localization message that star sends, and in real time the positional information of airborne station is sent to base station 3, ground by L frequency range,
Wherein, T2 is positive integer, and T2 is 1GHz to 2GHz more than or equal to T1, L frequency range, so may be used
The frequency of the localization message that at least two satellites send is received to control airborne station with the value by adjusting T2.
Additionally, airborne station can be by the broadcast of position information of this airborne station to base station, sky 1, by base station, sky 1
In receive this airborne station the satellite of positional information the positional information of airborne station is transmitted to base station 3, ground,
Or, airborne station can also directly the positional information of self is sent to ground base station 3, but not as
Limit.
Base station, ground 3 is for receiving the positional information of the airborne station that multiple airborne station sends respectively, according to multiple
The positional information of airborne station generates traffic situation figure, and traffic situation figure is sent to multiple airborne station, its
In, traffic situation figure includes the positional information of multiple airborne station.
The present embodiment provide system include, base station, sky, base station and multiple airborne station, wherein,
It base station includes that at least two satellites, every satellite are used for receiving broadcast；It base station is respectively with airborne
Standing and the communication connection of base station, ground, so, satellite can send localization message in the cycle, wherein, and localization message
Including positional information, temporal information and the identification information of satellite, airborne station is by receiving at least two satellites
The localization message sent, and the position letter of airborne station is determined according to the localization message of at least two satellites transmissions
Breath, improves the positional information precision of airborne station, and the positional information of this airborne station is sent to base station, ground,
Make the positional information generation traffic of the airborne station that sends respectively according to the multiple airborne stations received of base station, ground
Situation map, and traffic situation figure is sent to multiple airborne station, wherein, traffic situation figure includes multiple
The positional information of airborne station, thus improve the degree of accuracy of traffic situation figure, further increase base station, ground
Monitoring precision to airborne station.
Further, on the basis of above-described embodiment, the enforcement of the aerial surveillance systems that the present invention provides
In example two, Seeds of First Post-flight has Automatic dependent surveillance broadcast ADS-B receiver, passing of satelline ADS-B
Receiver sends localization message, and so, satellite can send localization message by the way of broadcast.
In this example, specifically, localization message carries ADS-B message, wherein, ADS-B
Message includes the positional information of satellite, temporal information and identification information.
Further, on the basis of above-described embodiment, the enforcement of the aerial surveillance systems that the present invention provides
In example three, airborne station, the localization message sending at least two satellites is filtered fusion treatment, obtains
The positional information of airborne station, so, improves the degree of accuracy of the positional information of airborne station.
In the present embodiment, it is concrete that the localization message sent at least two satellites is filtered fusion treatment
For, airborne station uses Kalman filtering system, at least two arrived according to this airborne station kth-1 reception
The localization message that satellite sends obtains the positional information of kth moment airborne station, and wherein, k is for being more than
In the positive integer of 1.
Additionally, airborne station, it is additionally operable to broadcast flight parameter and the service message of airborne station.
Accordingly, base station, sky receives defending of the positional information of airborne station, flight parameter and service message
Star, is transmitted to base station, ground, so, ground by the positional information of airborne station, flight parameter and service message
Stand and can generate traffic situation according to positional information, flight parameter and the service message that station, multiple base station sends
Figure, it is achieved the overall monitor to airborne station.
It should be noted that flight parameter includes the ginsengs such as the flight speed of the aircraft at airborne station place, course
Number, service message can include speech business message and data service message.
Fig. 2 monitors the flow chart of embodiment of the method one for the aviation that the present invention provides, as in figure 2 it is shown, should
Method is applied to aerial surveillance systems, and this aerial surveillance systems includes: base station, sky, base station and multiple machine
Carrying station, wherein, base station, sky includes at least two satellites, and method includes:
Step 101, airborne station receive the localization message that at least two satellites send, wherein, localization message
Positional information, temporal information and identification information including satellite.
Step 102, airborne station determine the position of this airborne station according to the localization message that at least two satellites send
Confidence ceases.
The positional information of this airborne station is sent to base station, ground by step 103, airborne station, for base station, ground root
Generate traffic situation figure according to the positional information of multiple airborne stations, and traffic situation figure is sent to multiple airborne
Standing, wherein, traffic situation figure includes the positional information of multiple airborne station.
In the present embodiment, the localization message that airborne station is sent by least two satellites of reception, and according to
The localization message of at least two satellite transmissions determines the positional information of airborne station, improves the position of airborne station
Precision of information, and the positional information of this airborne station is sent to base station, ground, for base station, ground according to multiple machines
The positional information carrying station generates traffic situation figure, and traffic situation figure is sent to multiple airborne station, thus
Improve the degree of accuracy of traffic situation figure, further increase the base station, the ground monitoring precision to airborne station.
Further, airborne station receives the localization message that at least two satellites send, particularly as follows:
Airborne station receives the Automatic dependent surveillance broadcast ADS-B receiver of at least two Seeds of First Post-flights and sends out
The localization message sent, so, satellite can send localization message by the way of broadcast.
Fig. 3 monitors the flow chart of embodiment of the method two for the aviation that the present invention provides, as it is shown on figure 3, should
Method includes:
Step 201, airborne station receive the localization message that at least two satellites send, wherein, localization message
Positional information, temporal information and identification information including satellite.
The localization message that at least two satellites are sent by step 202, airborne station is filtered fusion treatment,
Obtain the positional information of this airborne station.
The positional information of this airborne station is sent to base station, ground by step 203, airborne station, for base station, ground root
Generate traffic situation figure according to the positional information of multiple airborne stations, and traffic situation figure is sent to multiple airborne
Standing, wherein, traffic situation figure includes the positional information of multiple airborne station.
In the present embodiment, airborne station is filtered melting by the localization message sending at least two satellites
Conjunction processes, and obtains the positional information of airborne station, improves the precision of airborne station positional information.
Fig. 4 monitors the flow chart of embodiment of the method three for the aviation that the present invention provides, and as shown in Figure 4, is somebody's turn to do
Method includes:
Step 301, airborne station receive the localization message that at least two satellites send, wherein, localization message
Positional information, temporal information and identification information including satellite.
Step 302, airborne station determine the position of this airborne station according to the localization message that at least two satellites send
Confidence ceases.
The positional information of this airborne station, flight parameter and service message are sent to by step 303, airborne station
Base station, ground, generates according to positional information, flight parameter and the service message of multiple airborne stations for base station, ground
Traffic situation figure, and traffic situation figure is sent to multiple airborne station, wherein, traffic situation figure includes
The positional information of multiple airborne stations, flight parameter and service message.
Specifically, the positional information of airborne station, flight parameter and service message are broadcast to space-based by airborne station
Stand, will for the satellite receiving the positional information of airborne station, flight parameter and service message in base station, sky
The positional information of airborne station, flight parameter and service message issue base station, ground.
In the present embodiment, the positional information of this airborne station, flight parameter and service message are sent out by airborne station
Give base station, ground, for base station, ground according to positional information, flight parameter and the service message of multiple airborne stations
Generate traffic situation figure, and traffic situation figure is sent to multiple airborne station, wherein, in traffic situation figure
Including positional information, flight parameter and the service message of multiple airborne stations, so can realize airborne station
Overall monitor.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than right
It limits；Although the present invention being described in detail with reference to foregoing embodiments, this area common
Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be repaiied by it
Change, or the most some or all of technical characteristic is carried out equivalent；And these are revised or replace
Change, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. an aerial surveillance systems, it is characterised in that including: base station, sky, base station and multiple airborne
Standing, wherein, base station, described sky includes that at least two satellites, every described satellite are used for receiving broadcast；
Base station, described sky communicates to connect with described airborne station and base station, described ground respectively；
Described satellite is used for sending localization message, and wherein, described localization message includes the position of described satellite
Information, temporal information and identification information；
The described localization message that described airborne station at least two satellites described in receive send, and according to institute
The described localization message stating at least two satellites transmissions determines the positional information of described airborne station, and by described
The positional information of airborne station is sent to base station, described ground；
Base station, described ground is for receiving the position letter of the described airborne station that the plurality of airborne station sends respectively
Breath, generates traffic situation figure according to the positional information of multiple described airborne stations, and by described traffic situation figure
Being sent to the plurality of airborne station, wherein, described traffic situation figure includes the position of the plurality of airborne station
Confidence ceases.
System the most according to claim 1, it is characterised in that described Seeds of First Post-flight has broadcast type certainly
Moving dependent surveillance ADS-B receiver, described in the described passing of satelline, ADS-B receiver sends localization message.
System the most according to claim 2, it is characterised in that described airborne station according to described at least
The described localization message of two satellite transmissions determines the positional information of airborne station, including:
Described airborne station, the described localization message sending described at least two satellites is filtered at fusion
Reason, obtains the positional information of described airborne station.
System the most according to claim 1, it is characterised in that described airborne station, for by described
The positional information of airborne station is sent to base station, ground, particularly as follows:
The broadcast of position information of described airborne station is given base station, described sky by described airborne station, by base station, described sky
In receive described airborne station the satellite of positional information the positional information of described airborne station is transmitted to described
Base station, ground.
System the most according to claim 4, it is characterised in that described airborne station, is additionally operable to broadcast
The flight parameter of described airborne station and service message；
Base station, described sky receives the flight parameter of described airborne station and the satellite of service message, by described
The flight parameter of airborne station and service message are transmitted to base station, described ground.
6. an aviation monitors method, it is characterised in that described method is applied to aerial surveillance systems, institute
State aerial surveillance systems to include: base station, sky, base station and multiple airborne station, wherein, base station, described sky wrap
Including at least two satellites, described method includes:
Airborne station receives the localization message that at least two satellites send, and wherein, localization message includes satellite
Positional information, temporal information and identification information；
Airborne station determines the position of described airborne station according to the described localization message that described at least two satellites send
Confidence ceases；
The positional information of described airborne station is sent to base station, ground by airborne station, for base station, described ground according to many
The positional information of individual described airborne station generates traffic situation figure, and is sent to by described traffic situation figure described
Multiple airborne stations, wherein, described traffic situation figure includes the positional information of the plurality of airborne station.
Method the most according to claim 6, it is characterised in that described airborne station receives at least two
The localization message that satellite sends, particularly as follows:
Described airborne station receives the Automatic dependent surveillance broadcast ADS-B of at least two Seeds of First Post-flights and receives
The localization message that machine sends.
Method the most according to claim 7, it is characterised in that described airborne station according to described at least
The described localization message of two satellite transmissions determines the positional information of described airborne station, including:
The described localization message that described at least two satellites are sent by described airborne station is filtered at fusion
Reason, obtains the positional information of described airborne station.
Method the most according to claim 6, it is characterised in that described airborne station is by described airborne station
Positional information be sent to ground base station, particularly as follows:
The broadcast of position information of described airborne station is given base station, described sky by described airborne station, for described space-based
The positional information of described airborne station is transmitted to institute by the satellite of the positional information receiving described airborne station in standing
State base station, ground.
Method the most according to claim 9, it is characterised in that also include:
Described airborne station broadcasts flight parameter and the service message of described airborne station, in base station, described sky
Receive the flight parameter of described airborne station and the satellite of service message by the flight parameter of described airborne station and
Service message is transmitted to base station, described ground.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610151175.1A CN105842709A (en) | 2016-03-16 | 2016-03-16 | Aerial monitoring system and method thereof |
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| CN201610151175.1A CN105842709A (en) | 2016-03-16 | 2016-03-16 | Aerial monitoring system and method thereof |
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| CN116095792A (en) * | 2023-04-07 | 2023-05-09 | 深圳普罗空运有限公司 | Hybrid communication method and system for on-board devices |
| CN116095792B (en) * | 2023-04-07 | 2023-06-23 | 深圳普罗空运有限公司 | Hybrid communication method and system for on-board devices |
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Application publication date: 20160810 |