CN109445403A - A kind of airborne real-time retransmission method of security monitoring data - Google Patents
A kind of airborne real-time retransmission method of security monitoring data Download PDFInfo
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- CN109445403A CN109445403A CN201811053974.0A CN201811053974A CN109445403A CN 109445403 A CN109445403 A CN 109445403A CN 201811053974 A CN201811053974 A CN 201811053974A CN 109445403 A CN109445403 A CN 109445403A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
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- 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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- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Automation & Control Theory (AREA)
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Abstract
The present invention relates to a kind of airborne real-time retransmission methods of security monitoring data, this method is based on Electric-machinery Management System and has the features such as independent on-board data is acquired in real time, recorded, aggregation of data manages, by airborne security monitoring data by air-air, Air-Ground high-speed data chain, wireless radio transmission mode between Electric-machinery Management System and on-board data discharge device, on-board data discharge device and ground safety monitoring system, it is back to ground safety monitoring system in real time；Ground is set to grasp state of flight, airborne each subsystem/equipment working condition in real time, make ground with it is airborne synchronous, to establish perfect aircraft floor fault location system, according to the state of flight of the real-time analysis of aircraft of security monitoring data passed back to, if it was found that failure, will call the police and determine failure rank and its provide counter-measure.
Description
Technical field
The present invention relates to a kind of airborne real-time retransmission method of security monitoring data, relate more specifically to it is a kind of it is reliable, stablize,
The airborne real-time retransmission method of security monitoring data of real-time transmission data.
Background technique
With the development of Avionics technology, interior of aircraft system become to become increasingly complex with it is huge, it is internal each
Communication need between kind system/device also becomes more more and more urgent, and complexity, the integrated level of airborne equipment also increasingly improve；
In this case, to improve aircraft operational readiness and training effect, aircraft being supported effectively to use basis, guarantee that aircraft state has
Effect, flight training safety；Meanwhile shared resources and function synthesized in order to realize information, it is necessary to using reliable, stable, real-time
Data transmission technology；Therefore, have independent on-board data based on Electric-machinery Management System to acquire, record, aggregation of data in real time
The features such as management, proposes a kind of airborne real-time retransmission method of security monitoring data (that is: air-air, Air-Ground datalink), will
Security monitoring data information quickly, effectively, is comprehensively obtained and is stored, is real-time transmitted to ground, guarantees aircraft safety and branch
Aircraft is held to be efficiently used；Ground staff can be made to grasp aircraft state in the sky in real time, to carry out training quality and flight shape
State monitoring provides effective means.
Summary of the invention
Goal of the invention:
The object of the present invention is to provide a kind of airborne real-time retransmission methods of security monitoring data, by airborne security monitoring data
By between Electric-machinery Management System and on-board data discharge device, on-board data discharge device and ground safety monitoring system
Air-air, Air-Ground data-link communication, is back to ground safety monitoring system in real time；It is received first by receiving antenna, then
The communication server is sent data to by receiving antenna, the communication server forwards the data to ground safety monitoring system again, real
The real-time reception of existing security monitoring data.Ground is set to grasp state of flight, airborne each subsystem/equipment working condition in real time, from
And perfect airplane fault positioning system is established, according to the state of flight of the real-time analysis of aircraft of collected data, if discovery event
Barrier will call the police and determine failure rank and its provides counter-measure.
Technical solution:
The present invention provides a kind of airborne real-time retransmission method of security monitoring data, includes electromechanical tube the method includes establishing
The system architecture of reason system, airborne discharge device and ground safety monitoring system, Electric-machinery Management System, airborne discharge device and ground
Face safety monitoring system is connected by high-speed bus to realize resource-sharing, in which:
1) Electric-machinery Management System includes Electromechanical Management computer, backup parameter acquisition unit, cache logger and protection record
Device；
2) ground safety monitoring system includes receiving antenna, the communication server and security monitoring terminal；
3) Electromechanical Management computer is connect by RS422 bus with backup parameter acquisition unit, and Electromechanical Management computer
It is connect by high-speed serial bus with cache logger and protection logger, backup parameter acquisition unit passes through 422 bus of High-Speed RS
It is connect with airborne discharge device；And
4) Electromechanical Management computer real-time acquisition status data and security monitoring data, Electromechanical Management computer is by status number
Protection logger and cache logger are respectively transmitted to by high-speed serial bus after being packaged, arranging according to periodic data, meanwhile,
Electromechanical Management computer sends backup parameter acquisition unit by internal RS-422 bus cycles property for security monitoring data.
Status data can react the status information of aircraft and airborne avionics system.The status information may include as follows
Any combination in items: fly control, engine, hydraulic, fuel oil, undercarriage, comprehensive warning.
Security monitoring data can be in the message format of " packet header+data+verification and ", and the transmission of security monitoring data
Rate can be for 38400bps and every 200ms sends one frame/packet security monitoring data.
Method provided by the invention can also include: that (1) backup parameter acquisition unit is supervised in real time by GJB289A bus interface
Airborne avionics system is controlled, and periodically extracts inertial navigation radionavigation data；(2) backup parameter acquisition unit is by the wireless conductance of inertial navigation
Data of navigating and the security monitoring data uniform packing of Electromechanical Management computer transmission arrange；And (3) backup parameter acquisition unit is logical
High speed full duplex asynchronous serial communication RS-422 bus periodicity sending in the form of air-air data-link is crossed to distribute to on-board data
Equipment, wherein transmission rate is 115.2kbps, and every 125ms sends out one frame/bag data.
On-board data discharge device can obtain security monitoring data and inertial navigation radio from backup parameter acquisition unit in real time
Navigation data；On-board data discharge device puts security monitoring data and inertial navigation radionavigation data encoding, modulation and power
To external radiation after big.It can be realized by airborne ultra-short wave antenna described to external radiation.
Receiving antenna can receive security monitoring data and inertial navigation radionavigation data in the form of Air-Ground data-link,
And the data received are sent to the communication server, the communication server is whole to ground security monitoring by the data forwarding received
End.
The utility model has the advantages that
Using the airborne real-time retransmission method of security monitoring data of the invention, ground can be made to establish perfect airplane fault fixed
Position system, can be according to the state of flight of the real-time analysis of aircraft of collected data, if discovery failure, will call the police and determine failure
Rank and its offer counter-measure；It can be carried out according to the state of flight information of storage deep " data mining ", be aircraft floor
Maintenance, accident analysis, training effect and operational performance assessment or even synthetic flight training, simulation joint flight/combat exercise etc.
Effective analysis means and decision support are provided；Be aircraft demonstration take a flight test, equipment maintenance, fault diagnosis, the military affairs such as crash analysis
The important support of demand；It establishing perfect flight safety and aircraft maintenance monitoring system, dynamic monitoring flight status, mentioning
High flight training effect and fight capability etc. have important application；Can effective assisting in flying commander, to preventing from getting lost, hit
Landing guidance under mountain, aerial dangerous close and IFR conditions has important application value.
Detailed description of the invention
Fig. 1 is equipment composition and connection relationship block diagram.
Fig. 2 is flight status schematic diagram.
Fig. 3 is ground safety monitoring system interface.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing, refering to fig. 1, Fig. 2 and Fig. 3.
For the airborne real-time retransmission method of security monitoring data of the invention, had based on Electric-machinery Management System independent
The features such as on-board data is acquired in real time, is recorded, aggregation of data manages, using Electric-machinery Management System+on-board data discharge device+ground
Face safety monitoring system is air-air, Air-Ground data-link communication mode, realize airborne security monitoring data information quickly, effectively, it is complete
The acquisition and storage in face are real-time transmitted to ground.
Electric-machinery Management System is the integrated data management that the various data of aircraft in flight course are carried out with real-time acquisition and recording
Electromechanical equipment.Have recorded the working condition and fault message of a large amount of flight control information, aircraft avionics, electromechanical subsystem/equipment
Deng, therefore played an important role in ground maintenance, the daily flight quality assessment of aircraft and aircraft accident analysis, in state of flight
Also play a significant role in monitoring.
As shown in Figure 1, Electric-machinery Management System by Electromechanical Management computer, backup parameter acquisition unit, cache logger and
Protect logger composition.
Electromechanical Management computer by the reaction winged control of aircraft principal states acquired in real time, engine, hydraulic, fuel oil, rise
It falls the system/devices such as frame, comprehensive warning and avionics status information and data (that is: security monitoring data) is periodically packaged, is whole
Reason, by internal RS-422 bus (transmission rate 38400bps, every 200ms send out a frame or packet security monitoring data) with
" packet header+data (or no data)+verification and " message format be periodically sent to backup parameter acquisition unit, with high-speed,
High bandwidth, low latency, long message packet feature realize Electric-machinery Management System flying quality high-precision real-time Transmission.
Backup parameter acquisition unit monitors airborne avionics system GJB289A bus (packet in real time by GJB289A bus interface
Include: A channel and channel B), according to flight safety monitor communication need, periodically extracted in GJB289A bus north orientation speed,
East orientation speed, to the inertial navigations radionavigation parameter such as speed, in conjunction with the security monitoring data that Electromechanical Management computer is sent,
Uniform packing summarizes, by high speed full duplex asynchronous serial communication RS-422 bus (transmission rate 115.2kbps, often
125ms sends out a frame or the complete flying quality of packet) being periodically sent to on-board data discharge device, (air-air data-link is logical
Letter), to meet the data transportation requirements of high-throughput.
The air-air data-link communication technology, according to Serial Line Internet Protocol (Serial Line
InternetProtocol, SLIP), using 5 line high speed full duplex asynchronous serial communication RS-422 bus exchanging data (5 lines
System crosslinking wiring: TXD+, TXD-, RXD+, RXD- and GND) mode, realize air-air data-link communication physical link.Using
Socket network interface, dedicated frequency range, connection-oriented CLIENT/SERVER MODEL solve the communication of Air-Ground data-link.
On-board data discharge device is connect with Electric-machinery Management System, obtains security monitoring data in real time；By receiving ground
The GPS difference information of data receiver base station broadcast obtains the Differential positioning data of the machine.Security monitoring data, the difference of the machine
The status information of location data and equipment forms a frame flying quality.Flying quality is encoded, is modulated by on-board data discharge device
After power amplification, by airborne ultra-short wave antenna to external radiation, the data-link communication between Air-Ground is realized.System configuration is super
Short-wave antenna, the flying quality for guaranteeing that aircraft is sent under various postures can be by ground receiver.
Ground safety monitoring system restores each condition relevant data of received aircraft according to agreement in real time, resolving is handled
Afterwards, it by visualizing engineering interface multi-section display, realizes and grasps state of flight and airborne each equipment working condition in real time (such as: hair
The functional performances such as motivation, power supply, fuel oil, undercarriage monitoring).Visualization interface specifically includes that connection prompt inertial navigation navigation area, comprehensive announcement
Alert system area, Landing Gear System area, engine system area, hydraulic fuel power-supply system area, flight track dynamic display area are (i.e.:
Electronic map), flight control system state area etc. (such as Fig. 3).
Currently, the real-time retransmission method of Electric-machinery Management System flying quality has been applied in the training of aircraft actual effect.According to aircraft
Practical flight track (such as Fig. 2) makes ground grasp flight shape in real time by the real-time retransmission method of Electric-machinery Management System flying quality
The system/devices working condition such as state and airborne winged control, engine, power supply, fuel oil, undercarriage, avionics.According to use of actually taking a flight test
The improvement of situation and functional requirement, laboratory test verifying and outfield Flight situation perfect by designing for a long time, should
Technically reliable, feasible, stable, performance indicator is met the requirements.
Claims (8)
1. a kind of airborne real-time retransmission method of security monitoring data, the method includes to establish include Electric-machinery Management System, airborne
The system architecture of discharge device and ground safety monitoring system, Electric-machinery Management System, airborne discharge device and ground security monitoring
System is connected by high-speed bus to realize resource-sharing, in which:
1) Electric-machinery Management System includes Electromechanical Management computer, backup parameter acquisition unit, cache logger and protection logger；
2) ground safety monitoring system includes receiving antenna, the communication server and security monitoring terminal；
3) Electromechanical Management computer is connect by RS422 bus with backup parameter acquisition unit, and Electromechanical Management computer passes through
High-speed serial bus is connect with cache logger and protection logger, and backup parameter acquisition unit passes through 422 bus of High-Speed RS and machine
Carry discharge device connection；And
4) Electromechanical Management computer real-time acquisition status data and security monitoring data, Electromechanical Management computer are all by status data
Phase property data are respectively transmitted to protect logger and cache logger by high-speed serial bus after being packaged, arranging, meanwhile, it is electromechanical
It manages computer and backup parameter acquisition unit is sent by internal RS-422 bus cycles property by security monitoring data.
2. the airborne real-time retransmission method of security monitoring data according to claim 1, wherein status data reaction flies
The status information of machine and airborne avionics system.
3. the airborne real-time retransmission method of security monitoring data according to claim 2, wherein the status information includes such as
Any combination in lower items: fly control, engine, hydraulic, fuel oil, undercarriage, comprehensive warning.
4. the airborne real-time retransmission method of security monitoring data according to claim 1, wherein the security monitoring data are in
The message format of " packet header+data+verification and ", and the transmission rate of the security monitoring data is 38400bps and every
200ms sends one frame/packet security monitoring data.
5. the airborne real-time retransmission method of security monitoring data according to claim 1, wherein the method also includes: (1)
Backup parameter acquisition unit monitors airborne avionics system in real time by GJB289A bus interface, and periodically extracts inertial navigation radio
Navigation data；
(2) backup parameter acquisition unit unites the security monitoring data that inertial navigation radionavigation data and Electromechanical Management computer are sent
One is packaged, arranges；And
(3) backup parameter acquisition unit is high speed full duplex asynchronous serial communication RS-422 bus in the form of air-air data-link
Periodicity sending is to on-board data discharge device, and wherein transmission rate is 115.2kbps, and every 125ms sends out one frame/bag data.
6. the airborne real-time retransmission method of security monitoring data according to claim 1, wherein on-board data discharge device from
Backup parameter acquisition unit obtains security monitoring data and inertial navigation radionavigation data in real time；On-board data discharge device will be safe
To external radiation after monitoring data and inertial navigation radionavigation data encoding, modulation and power amplification.
7. the airborne real-time retransmission method of security monitoring data according to claim 6, wherein passing through airborne ultra-short wave antenna
It realizes described to external radiation.
8. the airborne real-time retransmission method of security monitoring data according to claim 6 or 7, wherein receiving antenna is with Air-Ground
The form of data-link receives security monitoring data and inertial navigation radionavigation data, and the data received are sent to communication clothes
It is engaged in device, the communication server is by the data forwarding received to ground security monitoring terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811053974.0A CN109445403A (en) | 2018-09-11 | 2018-09-11 | A kind of airborne real-time retransmission method of security monitoring data |
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| CN201811053974.0A CN109445403A (en) | 2018-09-11 | 2018-09-11 | A kind of airborne real-time retransmission method of security monitoring data |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110427045A (en) * | 2019-07-17 | 2019-11-08 | 陕西千山航空电子有限责任公司 | A kind of adaptive implementation method of aero-engine multimode |
| CN112737663A (en) * | 2020-12-23 | 2021-04-30 | 中国航空工业集团公司西安航空计算技术研究所 | Airborne wireless access and transmission safety protection system and method |
| CN112907782A (en) * | 2021-02-18 | 2021-06-04 | 江西洪都航空工业集团有限责任公司 | Multisource multi-type data playback device based on time synchronization |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040008253A1 (en) * | 2002-07-10 | 2004-01-15 | Monroe David A. | Comprehensive multi-media surveillance and response system for aircraft, operations centers, airports and other commercial transports, centers and terminals |
| CN205193546U (en) * | 2015-12-11 | 2016-04-27 | 中国民航大学 | Condition monitoring system based on model aeroplane and model ship aircraft |
| CN206057852U (en) * | 2016-08-30 | 2017-03-29 | 广东容祺智能科技有限公司 | A kind of Multifunctional inspecting unmanned aerial vehicle controls monitoring system |
| CN106657885A (en) * | 2016-10-19 | 2017-05-10 | 广东容祺智能科技有限公司 | Intelligent airborne dual-optical inspection system |
| CN108091179A (en) * | 2017-12-15 | 2018-05-29 | 中国民用航空飞行学院 | Aircraft flight real-time status monitoring system based on ATG technologies |
-
2018
- 2018-09-11 CN CN201811053974.0A patent/CN109445403A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040008253A1 (en) * | 2002-07-10 | 2004-01-15 | Monroe David A. | Comprehensive multi-media surveillance and response system for aircraft, operations centers, airports and other commercial transports, centers and terminals |
| CN205193546U (en) * | 2015-12-11 | 2016-04-27 | 中国民航大学 | Condition monitoring system based on model aeroplane and model ship aircraft |
| CN206057852U (en) * | 2016-08-30 | 2017-03-29 | 广东容祺智能科技有限公司 | A kind of Multifunctional inspecting unmanned aerial vehicle controls monitoring system |
| CN106657885A (en) * | 2016-10-19 | 2017-05-10 | 广东容祺智能科技有限公司 | Intelligent airborne dual-optical inspection system |
| CN108091179A (en) * | 2017-12-15 | 2018-05-29 | 中国民用航空飞行学院 | Aircraft flight real-time status monitoring system based on ATG technologies |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110427045A (en) * | 2019-07-17 | 2019-11-08 | 陕西千山航空电子有限责任公司 | A kind of adaptive implementation method of aero-engine multimode |
| CN112737663A (en) * | 2020-12-23 | 2021-04-30 | 中国航空工业集团公司西安航空计算技术研究所 | Airborne wireless access and transmission safety protection system and method |
| CN112737663B (en) * | 2020-12-23 | 2022-07-26 | 中国航空工业集团公司西安航空计算技术研究所 | Airborne wireless access and transmission safety protection system and method |
| CN112907782A (en) * | 2021-02-18 | 2021-06-04 | 江西洪都航空工业集团有限责任公司 | Multisource multi-type data playback device based on time synchronization |
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Application publication date: 20190308 |