CN105607102A - Multi-source-positioning-data-fusion-processing-based flight reappearance system and flight reappearance method thereof - Google Patents
Multi-source-positioning-data-fusion-processing-based flight reappearance system and flight reappearance method thereof Download PDFInfo
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- CN105607102A CN105607102A CN201610005388.3A CN201610005388A CN105607102A CN 105607102 A CN105607102 A CN 105607102A CN 201610005388 A CN201610005388 A CN 201610005388A CN 105607102 A CN105607102 A CN 105607102A
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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
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
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- Radar, Positioning & Navigation (AREA)
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- Computer Networks & Wireless Communication (AREA)
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- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Radio Relay Systems (AREA)
Abstract
The invention relates to a multi-source-positioning-data-fusion-processing-based flight reappearance system and a flight reappearance method thereof. The system comprises airborne equipment and ground receiving and representing equipment; the airborne equipment installed on an airplane is used for collecting and sending position information and attitude information of the airplane in real time; and the ground receiving and representing equipment is used for receiving the position information and attitude information, which are sent by the airborne equipment, of the air plane, carrying out real-time processing on the information, and then carrying out airplane reappearance based on an airplane track and a three-dimensional attitude. According to the invention, a navigation satellite signal of an airplane and position and attitude data of the airplane of the airplane avionics system 1553B bus are collected simultaneously; and on the basis of fusion processing on an airborne multi-source positioning data, the flight data representing terminal can receiving the position and attitude information of the air plane continuously in real time. Therefore, continuity of flight reappearance can be guaranteed when the satellite signal positioning can not be realized continuously on the high maneuvering condition.
Description
Technical field
The present invention relates to flying quality acquisition technique and Realization of Flight technology, particularly a kind of multi-source Plane location data is real-timeThe system and method for collection, fusion treatment and reproduction.
Background technology
In order to realize the real-time reproduction of aircraft flight path, need to use and describe the flight path that aircraft position constantly changes in timeData, and the aspect data that constantly change in time. Conventionally be all by satellite earth antenna is aboard installed,And receiver obtains the position data of aircraft. Obtain after the positional information of aircraft, just can utilize aircraft-position information to add and board a planeCourse, attitude information drive model aircraft to reproduce in real time the flight course of aircraft on computer screen.
But, under the large maneuvering condition of aircraft, rely on merely aeronautical satellite to provide continuously aircraft-position information, causeIn aircraft reproduction process, cannot determine aircraft position, the flight path of Realization of Flight is discontinuous, makes ground staff grasp and to fly in real timeMachine present position.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of Realization of Flight system and side based on multi-source locator data fusion treatmentMethod, ensures the aircraft continuity that flight path is reproduced in real time under large maneuvering condition. Multi-source locator data derives from satellite figure placeAccording to machine on inertial navigation system in avionics system.
The technical solution adopted for the present invention to solve the technical problems is:
Based on a Realization of Flight system for multi-source locator data fusion treatment, comprise airborne equipment, ground ultrashort wave antenna and groundFace receive with represent equipment, described airborne equipment, install aboard, for Real-time Collection, send aircraft positional information andAttitude information; Described ground ultrashort wave antenna and ground receive and represent equipment, fixed for receiving the aircraft that airborne equipment sendsPosition information and attitude information, and fly again in the mode of aircraft track and 3 d pose after above-mentioned information is processed in real timeExisting.
Preferably, described airborne equipment comprises satellite earth antenna, main frame and airborne ultra-short wave antenna; Described satellite earth antenna,Be used for receiving navigation satellite signal; Described main frame, the satellite-signal of sending here for receiving satellite earth antenna; Gather also selectiveFilter and receive Aircraft electric system 1553B bus data; To carrying out together with aspect data after multi-source locator data fusion treatmentCoding, modulation, amplification, give airborne ultra-short wave antenna with radiofrequency signal form; Described airborne ultra-short wave antenna, for transmittingThe radiofrequency signal that main frame is sent here.
Preferably, described main frame comprises satellite signal receiving processing module, 1553B bus data receiving processing module, base band placeReason module, power amplifier module, power module; Described satellite signal receiving processing module, sends here for the treatment of satellite earth antennaSatellite-signal, and count information to baseband processing module transmission aircraft-position information, usable satellite; Described 1553B bus data connectsReceive processing module, crosslinked by 1553B bus system on 1553B Bussing connector and aircraft, be operated in bus monitor pattern,According to Bus number, remote terminal address, subaddressing and the logical block of the definition of Aircraft electric system 1553B EBI control documents1553B bus, optionally gather in real time aircraft-position information and the attitude information that aircraft inertial navigation system is sent; DescribedBaseband processing module, sends here in real time receiving satellite signal receiving processing module and 1553B bus data receiving processing moduleData message, and according to current use satellite number, multi-source locator data is carried out to fusion treatment, by the aircraft position obtaining after processingInformation and aspect information combination are a frame flying quality, after coding, modulation, send to power amplifier module; Described power amplifier module,Complete the power amplification of radiofrequency signal, and send to airborne ultra-short wave antenna; Described power module, is used for straight the 28V on machineStream power supply is converted to the needed direct current of the inner each module work of main frame.
Preferably, the information that described satellite signal receiving processing module provides comprises: the UTC time, use satellite number, longitude,Latitude, highly; The information that described aircraft inertial navigation system provides comprises: aircraft latitude, longitude, roll angle, the angle of pitch,True course, highly.
A Realization of Flight method for Realization of Flight system based on multi-source locator data fusion treatment, comprises the following steps:
Step 1: utilize positional information and attitude information that airborne equipment Real-time Collection aircraft is aboard installed, gather, locateAfter reason, send to ground to receive and represent equipment with the form of packet;
Step 2: ground ultrashort wave antenna and ground receive and represent equipment and receives positional information and the attitude that aerospace plane sendsInformation, after described information is processed, represents in the mode of aircraft track and 3 d pose.
Preferably, described step 1 comprises the following steps:
Step 1.1: utilize satellite signal receiving processing module to receive, process navigation satellite signal, obtain UTC time, useSatellite number, longitude, latitude, elevation information, and send to baseband processing module;
Step 1.2: utilize 1553B bus data receiving processing module selectively to gather, receive Aircraft electric system 1553B totalLine data, according to Aircraft electric system 1553B EBI control documents, obtain the aircraft position that aircraft inertial navigation system is sentPut information and attitude information, and send to baseband processing module;
Step 1.3: baseband processing module is according to current use satellite number, to from satellite signal receiving processing module and 1553BThe two-way aircraft-position information of bus data receiving processing module carries out fusion treatment, and forms a frame flight with aspect informationData;
Step 1.4: baseband processing module is encoded, modulated the flying quality frame forming, and sends to power amplifier module;
Step 1.5: the signal that power amplifier module is sent here baseband processing module carries out power amplification, gives airborne ultra-short wave antenna externalRadiation;
Preferably, described step 1.3 further comprises: in the time that aircraft altitude is less than a certain predetermined altitude, baseband processing module is notTo merging from the two-way aircraft-position information of satellite signal receiving processing module and 1553B bus data receiving processing moduleProcess, but directly by the positional information from satellite-signal receiving processing module with from 1553B bus data reception & disposal mouldThe aspect information of piece forms a frame flying quality.
Preferably, described step 2 is further comprising the steps:
Step 2.1: ground ultrashort wave antenna is delivered to ground by the signal of receiving and received and represent equipment, and ground receives and represents equipmentThe flying quality of receiving is carried out to decoding;
Step 2.2: to flying quality carry out smoothly, interpolation;
Step 2.3: the flying quality of real-time update drives aircraft threedimensional model, and show with the numerical map stack in scene.
Compared with prior art, technique effect of the present invention is: the present invention passes through the fusion treatment to airborne multi-source locator data,Solved under the large maneuvering condition of aircraft, satellite-signal cannot be located and the discontinuous problem of Realization of Flight track that causes continuouslyAnd utilize recursive operation to solve the problem that aircraft-position information real-time is poor, precision is low; Realized Realization of Flight continuity,Real-time, accuracy.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or description of the Prior ArtIn the accompanying drawing of required use be briefly described, apparently, the accompanying drawing in the following describes is enforcements more of the present inventionExample, for those of ordinary skill in the art, is not paying under the prerequisite of creative work, can also be according to these accompanying drawingsObtain other accompanying drawing.
Fig. 1 is structural representation of the present invention;
In figure: 1-satellite earth antenna, 2-satellite signal receiving processing module, 3-1553B bus data receiving processing module,4-baseband processing module, 5-power amplifier module, 6-power module, 7-airborne ultra-short wave antenna, 8-ground ultrashort wave antenna, 9-groundFace receives and represents equipment.
Detailed description of the invention
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, attached below in conjunction with in the embodiment of the present inventionFigure, is clearly and completely described the technical scheme in the embodiment of the present invention, and obviously, described embodiment is the present inventionPart embodiment, instead of whole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not havingMake the every other embodiment obtaining under creative work prerequisite, all belong to the scope of protection of the invention.
As shown in Figure 1, a kind of Realization of Flight system based on multi-source locator data fusion treatment, comprises that airborne equipment, ground surpassShort-wave antenna 8 and ground receive and represent equipment 9, and airborne equipment is installed aboard, for Real-time Collection, transmission aircraftPositional information and attitude information; Ground ultrashort wave antenna 8 is for the radiofrequency signal that receives airborne equipment and send and deliver to ground and connectReceive and represent equipment 9; Ground receives and represents equipment 9 and receives the radiofrequency signal that ground ultrashort wave antenna 8 is sent here, and to radio frequencySignal is processed after the locating information and attitude information that obtains aircraft, flies in the mode of aircraft track and 3 d pose againExisting. Preferably, airborne equipment comprises satellite earth antenna 1, main frame and airborne ultra-short wave antenna 7; Satellite earth antenna 1, usesIn receiving navigation satellite signal; Main frame, the satellite-signal of sending here for receiving satellite earth antenna 1, gathers and selective filterReceive Aircraft electric system 1553B bus data, to after multi-source locator data fusion treatment together with aspect data encode,Modulation, amplification, give airborne ultra-short wave antenna 7 with radiofrequency signal form; Airborne ultra-short wave antenna 7, sends here for launching main frameRadiofrequency signal.
Preferably, main frame comprises satellite signal receiving processing module 2,1553B bus data receiving processing module 3, Base-Band ProcessingModule 4, power amplifier module 5, power module 6. Satellite signal receiving processing module 2, sends here for the treatment of satellite earth antenna 1Satellite-signal, and to baseband processing module 4 send aircraft-position information, usable satellite is counted information; 1553B bus data connectsReceive processing module 3, crosslinked by 1553B bus system on 1553B Bussing connector and aircraft, be operated in bus monitor mouldFormula, according to Bus number, remote terminal address, the subaddressing of Aircraft electric system 1553B EBI control documents definition with patrolCollect piece and 1553B bus, optionally gather in real time aircraft-position information and the attitude information that aircraft inertial navigation system is sent;Baseband processing module 4, for real-time receiving satellite signal receiving processing module 2 and 1553B bus data receiving processing module 3The data message of sending here, and according to current use satellite number, multi-source locator data is carried out to fusion treatment, by flying of obtaining after processingMachine positional information and aspect information combination are a frame flying quality, after coding, modulation, send to power amplifier module 5; Power amplifier mouldPiece 5, completes the power amplification of radiofrequency signal, and sends to ultrashort wave antenna; Power module 6, is used for straight the 28V on machineStream power supply is converted to the needed direct current of the inner each module work of main frame.
Preferably, the information that satellite signal receiving processing module 2 provides comprises: UTC time, use satellite number, longitude, latitudeDegree, highly; The information that aircraft inertial navigation system provides comprises: aircraft latitude, longitude, roll angle, the angle of pitch, true course,Highly.
Compared with prior art, technique effect of the present invention is: the present invention passes through the fusion treatment to airborne multi-source locator data,Solved under the large maneuvering condition of aircraft, satellite-signal cannot be located and the discontinuous problem of Realization of Flight track that causes continuouslyAnd utilize recursive operation to solve the problem that aircraft-position information real-time is poor, precision is low; Realized Realization of Flight continuity,Real-time, accuracy.
Based on a Realization of Flight method for airborne multi-source locator data fusion treatment, comprise the following steps: step 1: utilize peacePositional information and the attitude information of dress airborne equipment Real-time Collection aircraft aboard, after gathering, being disposed, with packetForm send to ground ultrashort wave antenna 8; Step 2: ground receives and represents that equipment 9 sends here ground ultrashort wave antenna 8Radiofrequency signal obtains positional information and the attitude information of aircraft after processing, after described information is processed, with aircraft trackRepresent with the mode of 3 d pose.
Preferably, step 1 comprises the following steps: step 1.1: utilize satellite signal receiving processing module 2 to receive, process navigationSatellite-signal, obtains the UTC time, uses satellite number, longitude, latitude, elevation information, and send to baseband processing module 4;Step 1.2: utilize 1553B bus data receiving processing module 3 selectively to gather, receive Aircraft electric system 1553B busData, according to Aircraft electric system 1553B EBI control documents, obtain the aircraft position that aircraft inertial navigation system is sentInformation and attitude information, and send to baseband processing module 4; Step 1.3: baseband processing module 4 is according to current use satellite number,To carrying out from the two-way aircraft-position information of satellite signal receiving processing module 2 and 1553B bus data receiving processing module 3Fusion treatment, and form a frame flying quality with aspect information; Step 1.4: baseband processing module 4 is to the flight number formingEncode, modulate according to frame, send to power amplifier module 5; Step 1.5: the letter that power amplifier module 5 is sent here baseband processing module 4Number carry out power amplification, give airborne ultra-short wave antenna 7 to external radiation;
Preferably, step 1.3 further comprises: in the time that aircraft altitude is less than a certain predetermined altitude, baseband processing module 4 is not rightTwo-way aircraft-position information from satellite signal receiving processing module 2 and 1553B bus data receiving processing module 3 meltsClose processing, but directly by the positional information from satellite-signal receiving processing module 2 with from reception place of 1553B bus dataThe aspect information of reason module 3 forms a frame flying quality.
Preferably, step 2 is further comprising the steps: step 2.1: ground receives and represents equipment 9 to the flight number of receivingAccording to carrying out decoding; Step 2.2: to flying quality carry out smoothly, interpolation; Step 2.3: the flying quality of real-time update drives and fliesMachine threedimensional model, and show with the numerical map stack in scene.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although referencePrevious embodiment has been described in detail the present invention, and those of ordinary skill in the art is to be understood that: it still can be to frontState the technical scheme that each embodiment records and modify, or part technical characterictic is wherein equal to replacement; And these are repaiiedChange or replace, not making the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. the Realization of Flight system based on multi-source locator data fusion treatment, comprises that airborne equipment, ground ultrashort wave antenna and ground receive and represents equipment, is characterized in that:
Described airborne equipment, installs aboard, for positional information and the attitude information of Real-time Collection, transmission aircraft;
Described ground ultrashort wave antenna and ground receive and represent equipment, the Plane location information and the attitude information that send for receiving airborne equipment, and carry out Realization of Flight in the mode of aircraft track and 3 d pose after above-mentioned information is processed in real time.
2. a kind of Realization of Flight system based on multi-source locator data fusion treatment according to claim 1, is characterized in that: wherein said airborne equipment comprises satellite earth antenna, main frame and airborne ultra-short wave antenna;
Described satellite earth antenna, for receiving navigation satellite signal;
Described main frame, the satellite-signal of sending here for receiving satellite earth antenna; Gather and selective filter reception Aircraft electric system 1553B bus data; To encoding, modulate, amplify together with aspect data after multi-source locator data fusion treatment, give airborne ultra-short wave antenna with radiofrequency signal form;
Described airborne ultra-short wave antenna, the radiofrequency signal of sending here for launching main frame.
3. a kind of Realization of Flight system based on multi-source locator data fusion treatment according to claim 2, is characterized in that:
Wherein said main frame comprises satellite signal receiving processing module, 1553B bus data receiving processing module, baseband processing module, power amplifier module, power module;
Described satellite signal receiving module, the satellite-signal of sending here for the treatment of satellite earth antenna, and count information to baseband processing module transmission aircraft-position information, usable satellite;
Described 1553B bus data receiving processing module, crosslinked by 1553B bus system on 1553B Bussing connector and aircraft, be operated in bus monitor pattern, 1553B bus, optionally gather in real time according to Bus number, remote terminal address, subaddressing and the logical block of the definition of Aircraft electric system 1553B EBI control documents aircraft-position information and the attitude information that aircraft inertial navigation system is sent;
Described baseband processing module, be used for the data message that real-time receiving satellite signal receiving processing module and 1553B bus data receiving processing module are sent here, and according to current use satellite number to carrying out fusion treatment from the locator data of satellite signal receiving processing module and 1553B bus data receiving processing module, the aircraft-position information obtaining after fusion treatment and attitude information are combined as to a frame flying quality, after coding, modulation, send to power amplifier module;
Described power amplifier module, completes the power amplification of radiofrequency signal, and sends to airborne ultra-short wave antenna;
Described power module, is used for the 28V direct current supply on machine to be converted to the needed direct current of the inner each module work of main frame.
4. a kind of Realization of Flight system based on multi-source locator data fusion treatment according to claim 3, is characterized in that:
The information that wherein said satellite signal receiving processing module provides comprises: the UTC time, use satellite number, longitude, latitude, highly; The information that described aircraft inertial navigation system provides comprises: aircraft latitude, longitude, roll angle, the angle of pitch, true course, highly.
5. a Realization of Flight method for a kind of Realization of Flight system based on multi-source locator data fusion treatment as claimed in claim 1, comprises the following steps:
Step 1: utilize positional information and attitude information that airborne equipment Real-time Collection aircraft is aboard installed, after gathering, being disposed, send to ground to receive and represent equipment with the form of packet;
Step 2: ground ultrashort wave antenna and ground receive with representing equipment and receives positional information and the attitude information that aerospace plane sends, and after described information is processed, represent in the mode of aircraft track and 3 d pose.
6. a kind of Realization of Flight method according to claim 5, is characterized in that: wherein said step 1 comprises the following steps:
Step 1.1: utilize satellite signal receiving processing module to receive, process navigation satellite signal, obtain the UTC time, use satellite number, longitude, latitude, elevation information, and send to baseband processing module;
Step 1.2: utilize 1553B bus data receiving processing module selectively to gather, receive Aircraft electric system 1553B bus data, according to Aircraft electric system 1553B EBI control documents, obtain aircraft-position information and attitude information that aircraft inertial navigation system is sent, and send to baseband processing module;
Step 1.3: baseband processing module, according to current use satellite number, to carrying out fusion treatment from the two-way aircraft-position information of satellite signal receiving processing module and 1553B bus data receiving processing module, and forms a frame flying quality with aspect information;
Step 1.4: baseband processing module is encoded, modulated the flying quality frame forming, and sends to power amplifier module;
Step 1.5: the signal that power amplifier module is sent here baseband processing module carries out power amplification, gives airborne ultra-short wave antenna to external radiation.
7. a kind of Realization of Flight method according to claim 6, it is characterized in that: wherein said step 1.3 further comprises: in the time that aircraft altitude is less than a certain predetermined altitude, baseband processing module is to carrying out fusion treatment from the two-way aircraft-position information of satellite signal receiving processing module and 1553B bus data receiving processing module, but directly forms a frame flying quality by the positional information from satellite-signal receiving processing module with from the aspect information of 1553B bus data receiving processing module.
8. according to claim 5 or 6 or 7 arbitrary a kind of described Realization of Flight methods, it is characterized in that: wherein said step 2 is further comprising the steps:
Step 2.1: ground receives and represents equipment carries out decoding to the flying quality of receiving;
Step 2.2: to flying quality carry out smoothly, interpolation;
Step 2.3: the flying quality of real-time update drives aircraft threedimensional model, and show with the numerical map stack in scene.
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| CN201610005388.3A CN105607102A (en) | 2016-01-06 | 2016-01-06 | Multi-source-positioning-data-fusion-processing-based flight reappearance system and flight reappearance method thereof |
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