CN108387237B - General aviation radar data transmission ip radio station networking navigation system - Google Patents
General aviation radar data transmission ip radio station networking navigation system Download PDFInfo
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- G—PHYSICS
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- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
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- H04B7/18502—Airborne stations
- H04B7/18504—Aircraft used as relay or high altitude atmospheric platform
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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
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Abstract
The invention discloses a general aviation radar data transmission IP radio station networking navigation system, which comprises a three-coordinate phased array radar monitoring system, an airborne IP data transmission voice response radio station system and a ground navigation system, wherein the airborne IP data transmission voice response radio station system and the ground navigation system form a half-duplex IP data transmission and voice response function, and the three-coordinate phased array radar monitoring system and the ground navigation system are matched to provide a real-time dynamic air navigation map for an aircraft. The invention can provide a ladder layered real-time dynamic air navigation chart for the aircraft, so that the flight personnel can master the air situation of flying in the air and flying around, and the flight personnel flying in different airspace can know the safety track of flying in real time, thereby truly realizing the safety flying of the general aviation which is actually flying, managing and seeing. In addition, the black box data of the aircraft can be grounded, so that the true phase of the accident can be quickly known when an air accident or an abnormal accident occurs.
Description
Technical Field
The invention relates to the technical field of general aviation, in particular to a general aviation radar data transmission ip radio station networking navigation system.
Background
General Aviation (GA) refers to use of civil aircraft for Aviation activities other than public air transportation, including operations and flights in industry, agriculture, forestry, fishery, and construction, medical and health, rescue and relief work, weather detection, marine monitoring, scientific experimentation, educational training, cultural sports, and the like.
The general aviation industry is a strategic emerging industry system which takes general aviation flight activities as cores and covers all industrial chains of general aircraft research, development and manufacture, market operation, comprehensive guarantee, extension service and the like.
With the development of technology, the application of general aviation is also more and more widespread, and the development of general aviation and airspace opening are key. The airspace is not opened, so that the general aircraft cannot smoothly lift off and fly, and various works of the general aviation cannot be propelled. The main difficulties faced by the current low-altitude airspace management reform are as follows: contradiction between air defense safety and low altitude opening, influence of airspace resource planning on low altitude airspace opening, loss of legal responsibility definition, unsound operation management system and imperfect flight service guarantee condition. In addition, a part of areas have a plurality of important limiting areas, and the pressure of air defense safety is high, so that the monitoring of low, slow and small flying targets of general aviation is important to aviation safety. In general, the problem of "invisible, incorporable and incorporable" exists for the cooperation and non-cooperative targets of the low-altitude airspace aircraft at present, which severely restricts the opening of the low-altitude airspace and the development of related industries, so that an effective full-time-domain and full-airspace seamless navigation monitoring system of the low-altitude airspace aircraft is urgently required to be established.
In addition, after the air accident, the aircraft is often disassembled and even burnt by the intense fire, people usually find a black box which is honored as an air accident witness when arriving at the scene rescue, and the black box can provide evidence for investigation staff and help them to know the true phase of the accident. However, because the place where the accident of air accident occurs is uncertain, the black box is difficult to find in the place where the traffic is inconvenient or the environment is bad, and the time for knowing the true phase of the accident is greatly prolonged.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a general aviation radar data transmission ip radio station networking navigation system, which can provide a ladder layered real-time dynamic air navigation chart for an aircraft, so that an aircraft personnel can grasp the air situation of flying in the air and flying around, the aircraft personnel flying in different airspace can know the safety track of the aircraft in real time at a glance, and the general aviation can really fly in practice, and can be seen and watched in a tube. In addition, the invention can also enable the black box data of the aircraft to fall to the ground, so as to quickly know the true phase of the accident when the air accident or the abnormal accident occurs.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
A general aviation radar data transmission ip radio station networking navigation system is characterized in that: the system comprises a three-coordinate phased array radar monitoring system, an onboard ip data transmission voice response radio system and a ground navigation system, wherein:
The three-coordinate phased array radar monitoring system is used for monitoring the aircraft in real time, acquiring flight parameters and sending the flight parameters to the ground navigation system;
The on-board ip data transmission voice response radio system is used for transmitting voice signals and flight data signals to the ground navigation system;
The ground navigation system comprises a ground data transmission voice response radio station system and a ground processing system, wherein the ground data transmission voice response radio station system is used for receiving voice signals and data signals, monitoring and responding the received voice signals and sending the received voice signals and data signals to the ground processing system; the ground processing system is used for receiving and storing flight parameters, voice signals and data signals, a stepped layering standard navigation chart with the size of less than 3000m is preset in the ground processing system, the ground processing system processes the flight parameters and the data signals and then superimposes the processed flight parameters and the processed data signals into the stepped layering standard navigation chart to form a real-time dynamic air navigation chart, and the real-time dynamic air navigation chart is sent to the airborne display screen through the ground data transmission voice response radio station system.
The airborne IP data transmission voice response radio station system comprises a voice pickup, a data acquisition unit, a first signal amplifier, a second signal amplifier, a chip processor, an IP signal coding modem, an antenna feeder power divider A and a signal receiver, wherein:
The voice pickup is used for sending voice signals to the chip processor through the first signal amplifier;
The data collector is used for sending data signals into the chip processor through the second signal amplifier;
the chip processor is used for carrying out A/D conversion processing on the voice signal and the data signal and respectively outputting the voice signal and the data signal to the IP signal coding modem;
the IP signal coding modem is used for respectively carrying out superposition coding on the voice signal and the data signal, and sending the voice signal and the data signal after superposition coding to the ground navigation system through the antenna feeder power divider A;
the signal receiver is used for receiving the voice response signal and the real-time dynamic air navigation map sent by the ground navigation system through the antenna feeder power divider A, and respectively sending the voice response signal and the real-time dynamic air navigation map to the on-board earphone and the display screen.
The voice signals output by the chip processor sequentially pass through a first inverting filter amplifier and a third signal amplifier and then enter the IP signal coding modem, the data signals output by the chip processor sequentially pass through a second inverting filter amplifier and a fourth signal amplifier and then enter the IP signal coding modem, and the voice signals and the data signals output by the IP signal coding modem are amplified by the power amplifier and then sent out by the antenna feeder power divider A.
The on-board IP data transmission voice response radio system further comprises a time control trigger connected with the IP signal coding modem, wherein the time control trigger is used for controlling data signal sending out in a voice receiving/sending silence state.
The ground data transmission voice response radio station system comprises a pair of multiple transmission matrix IC-WCPU processing radio stations, an IP signal coding combined transmitter, a voice response device, a No. five signal amplifier, a No. six signal amplifier, an antenna feeder power divider B, a monitor and a response device, wherein:
the pair of multiple transmission matrix IC-WCPU processing radio stations are used for identifying the voice signals and the data signals received by the antenna feeder power divider B and respectively sending the identified voice signals and the identified data signals to the IP signal coding combination transmitter and the ground processing system;
The IP signal coding combination transmitter is used for carrying out secondary arrangement comparison confirmation on the voice signal, judging the identity authentication of the aircraft, and carrying out confirmation, selection and amplification through the voice transponder;
the voice transponder is used for outputting three paths of voice signals, the first path is sent to the monitor for monitoring through the No. five signal amplifier, the second path is sent to the transponder for response through the No. six amplifier, and the third path is sent to the ground processing system for storage.
The ground processing system comprises a ground data gateway server, a ground navigation management data fusion operation center server, a memory, a display large screen and a track dynamic track graph former, wherein:
The ground data gateway server is used for carrying out fusion processing on the received flight parameters and data signals and sending the processed fusion information to the ground navigation management data fusion operation center server;
the ground navigation management data fusion operation center server is used for superposing fusion information with a stepped layered standard navigation chart preset in the ground navigation management data fusion operation center server and forming a real-time dynamic air navigation chart through the track dynamic track graph former;
The track dynamic track graph former is used for transmitting the formed real-time dynamic air navigation graph to the airborne display screen through the ground data gateway server and the ground data transmission voice response radio station system;
The display large screen is used for displaying a real-time dynamic air navigation chart formed by the track dynamic track graph former;
the memory is used for storing voice signals, data signals and flight parameters of the aircraft.
The ground navigation management data fusion operation center server is connected with the ground operation control platform.
The step layering standard navigation chart refers to a navigation chart which is formed by arranging a flight airspace of 50-3000 m into step layering in a mode that the step pitch is gradually increased by 50 m.
The invention has the advantages that:
1. The invention can provide a ladder layered real-time dynamic air navigation chart for the aircraft, so that the flight personnel can grasp the air situation of flying in the air and flying around, and the flight personnel flying in different airspace can know the safety track of flying in real time, thereby truly realizing the safety flying of flying, holding and seeing the general aviation in practice. In addition, the invention can also enable the black box data of the aircraft to fall to the ground by receiving and storing the data signals from the aircraft, so as to quickly know the true phase of the accident when the air accident or the abnormal accident occurs.
2. The flight parameters of each aircraft collected by the three-coordinate phased array radar monitoring system can be compared with the flight data of each aircraft, so that the aircraft is monitored in real time, slow flight or messy flight of the aircraft is prevented, and safety accidents are avoided. In other words, the ground navigation system is matched with the three-coordinate phased array radar monitoring system, so that the real-time dynamic aerial navigation map is provided for the aircrafts, the real-time dynamic aerial navigation map is equivalent to the monitoring of the aircrafts in the general aviation field as an electronic police, whether each aircrafts violate rules in the flight process or not is monitored in real time, and the basis is provided for processing the violations or the general aviation policies of subsequent departure.
3. The invention realizes the voice response communication between the on-board ip data transmission voice response radio station system and the ground navigation system, realizes the 'space-ground' mutual transmission and intercommunication, and simultaneously forms response information notification with the personnel of the monitoring center of the ground aviation department, and also realizes the real-time scheduling, command, forecast and other related communication of the air vehicle in the management range of the ground aviation management department.
4. The invention mainly realizes that the general aviation can fly safely in the low-altitude flight below 3000m, simultaneously provides reliable and real data for realizing corresponding aviation traffic regulation regulations and system construction, and can truly realize the safe flight that the general aviation flies, is convenient and visible in practice.
5. The invention can realize the group sending instruction of ground to air and one to many through the cooperation of the airborne ip data transmission voice response radio station system and the ground navigation system, so that pilots flying in different airspace can know the safe and real-time air flight navigation chart of own flight in real time.
Drawings
Fig. 1 is a logic diagram of the present invention.
Fig. 2 is a functional block diagram of the present invention.
Fig. 3 is a stepped hierarchical standard navigation chart in accordance with the present invention.
Fig. 4 is a schematic circuit diagram of an on-board ip data transmission voice response radio system according to the present invention.
Fig. 5 is a schematic circuit diagram of a terrestrial navigation system according to the present invention.
Detailed Description
As shown in fig. 1 and 2, the invention provides a general aviation radar data transmission IP radio station networking navigation system, which comprises a three-coordinate phased array radar monitoring system, an airborne IP data transmission voice response radio station system and a ground navigation system, wherein the airborne IP data transmission voice response radio station system and the ground navigation system form a half-duplex IP data transmission and voice response function, and the general aviation radar data transmission IP radio station networking navigation system comprises the following components:
the three-coordinate phased array radar monitoring system is used for monitoring the aircraft in real time, acquiring flight parameters and sending the flight parameters to the ground navigation system; the flight parameters of the aircraft comprise relevant parameters such as flight altitude, longitude and latitude, distance and the like in the flight process.
The on-board ip data transmission voice response radio system is used for transmitting voice signals and flight data signals to the ground navigation system; the voice signal is a signal sent by a flight person on the aircraft to the ground navigation system, and the data signal of the flight is a data signal in a black box carried by the aircraft.
The ground navigation system comprises a ground data transmission voice response radio station system and a ground processing system, wherein the ground data transmission voice response radio station system is used for receiving voice signals and data signals, monitoring and responding the received voice signals and sending the received voice signals and data signals to the ground processing system; the ground processing system is used for receiving and storing flight parameters, voice signals and data signals, a stepped layering standard navigation chart with the size of less than 3000m is preset in the ground processing system, the ground processing system processes the flight parameters and the data signals and then superimposes the processed flight parameters and the processed data signals into the stepped layering standard navigation chart to form a real-time dynamic air navigation chart, and the real-time dynamic air navigation chart is sent to the airborne display screen through the ground data transmission voice response radio station system.
The invention discloses an airborne IP data transmission voice response radio system, which comprises a voice pickup, a data acquisition device, a first signal amplifier, a second signal amplifier, a third signal amplifier, a fourth signal amplifier, a chip processor, a first inverse filter amplifier, a second inverse filter amplifier, an IP signal coding modem, an antenna feed power divider A and a signal receiver, wherein the voice pickup is connected with the chip processor through the first signal amplifier, the data acquisition device is connected with the chip processor through the second signal amplifier, a voice output end of the chip processor is connected with the IP signal coding modem through the first inverse filter amplifier and the third signal amplifier in sequence, a data output end of the chip processor is connected with the IP signal coding modem through the second inverse filter amplifier and the fourth signal amplifier in sequence, the IP signal coding modem is connected with the antenna feed power divider A through a power amplifier, an input end of the signal receiver is connected with the antenna feed power divider A, and an output end of the chip processor is connected with an on-board earphone and a display screen respectively. The on-board IP data transmission voice response radio system also comprises a time control trigger connected with the IP signal coding modem.
The functions of each component in the airborne ip data transmission voice response radio station system are as follows:
The voice pickup is used for sending voice signals sent by flight personnel to the chip processor through the first signal amplifier.
The data collector is used for sending the data signals in the black box to the chip processor through the second signal amplifier.
The chip processor is a data transmission module ICP chip processor and is used for carrying out A/D conversion processing on voice signals and data signals and respectively outputting the voice signals and the data signals to the IP signal coding modem; the voice signals output by the chip processor sequentially pass through the first inverting filter amplifier and the third signal amplifier and then enter the IP signal coding modem, and the data signals output by the chip processor sequentially pass through the second inverting filter amplifier and the fourth signal amplifier and then enter the IP signal coding modem.
The IP signal coding modem is used for respectively carrying out superposition coding on the voice signal and the data signal, and transmitting the voice signal and the data signal after superposition coding to the ground navigation system through the transmitting vibrator of the antenna feeder power divider A; the voice signal and the data signal output by the IP signal coding modem are amplified by the power amplifier, and then are sent out by the antenna feeder power divider A.
The signal receiver is used for receiving the voice response signal and the real-time dynamic air navigation map sent by the ground navigation system through the receiving oscillator of the antenna feeder power divider A, and respectively sending the voice response signal and the real-time dynamic air navigation map to the on-board earphone and the display screen. The voice response signal is a response to the voice signal sent by the aircraft.
The time control trigger is used for controlling the data signal to be sent out when the voice is received/sent out to be in a silence state.
In the invention, the ground data transmission voice response radio system comprises a pair of multiple transmission matrix IC-WCPU processing radio stations, an IP signal coding combined transmitter, a voice response device, a five-signal amplifier, a six-signal amplifier, an antenna feeder power divider B, a monitor and a response device, wherein the antenna feeder power divider B is connected with the pair of multiple transmission matrix IC-WCPU processing radio stations, the pair of multiple transmission matrix IC-WCPU processing radio stations are respectively connected with the ground processing system and the IP signal coding combined transmitter, the IP signal coding combined transmitter is connected with the voice response device, the voice response device is respectively connected with the ground processing system, the monitor and the response device, and the voice response device is respectively connected with the monitor and the response device through the five-signal amplifier and the six-signal amplifier.
The functions of each component in the ground data transmission voice response radio station system are as follows:
The antenna feeder power divider B is used for receiving the voice signal and the data signal sent by the transmitting oscillator of the antenna feeder power divider A through the receiving oscillator.
The pair of multiple transmission matrix IC-WCPU processing radio stations are used for identifying the voice signals and the data signals received by the antenna feeder power divider B, sending the identified voice signals to the IP signal coding combination transmitter and sending the identified data signals to the ground processing system.
The IP signal coding combination transmitter is used for carrying out secondary arrangement comparison confirmation on the voice signal, judging the identity authentication of the aircraft, and carrying out confirmation, selection and amplification through the voice transponder.
The voice transponder is used for outputting three paths of voice signals, the first path is sent to the monitor for monitoring through the No. five signal amplifier, the second path is sent to the transponder for response through the No. six amplifier, and the third path is sent to the ground processing system for storage.
The ground processing system comprises a ground data gateway server, a ground navigation management data fusion operation center server, a memory, a display large screen and a track dynamic track graph forming device, wherein the stepped layered standard navigation graph is preset in the ground navigation management data fusion operation center server, the ground data gateway server is respectively connected with a pair of majority matrix IC-WCPU processing radio stations, the ground navigation management data fusion operation center server, the display large screen, the track dynamic track graph forming device, a three-coordinate phased array radar monitoring system and a voice transponder, the ground navigation management data fusion operation center server is connected with the track dynamic track graph forming device, and the track dynamic track graph forming device is connected with the display large screen. Further, the ground navigation management data fusion operation center server is connected with a ground operation control platform.
The functions of each component in the ground treatment system are as follows:
The ground data gateway server is used for receiving and storing the flight parameters, the voice signals and the data signals, carrying out fusion processing on the received flight parameters and the received data signals, and sending the processed fusion information to the ground navigation management data fusion operation center server. The fusion processing comprises management of data signals and flight parameters, comparison, supervision, scheduling management and the like of the data signals and the flight parameters, and distribution and storage of information.
The ground navigation management data fusion operation center server is used for superposing fusion information with a stepped layered standard navigation chart preset in the ground navigation management data fusion operation center server, and forming a real-time dynamic air navigation chart through the track dynamic track graph former.
The track dynamic track graph former is used for transmitting the formed real-time dynamic air navigation graph to the airborne display screen through the ground data gateway server and the ground data transmission voice response radio station system.
The display large screen is used for displaying the real-time dynamic air navigation chart formed by the track dynamic track graph former.
The memory is used for storing voice signals, data signals, flight parameters and the like of each aircraft received by the ground data gateway server, and realizes the storage and playback of various signals.
In the invention, the step layering standard navigation chart refers to a navigation chart which is formed by gradually increasing a step pitch by using a flight airspace of 50-3000m as a step pitch, and is shown in the figure 3: setting a 50m-3000m flight airspace into a three-dimensional stepped layered navigation map in a mode of gradually increasing the step pitch by 50m, presetting the stepped layered navigation map in an aviation 'navigation map' as a bottom database 'storage icon', and when the aircraft flies in the air, comparing and superposing the positioning coordinates of the aircraft with coordinate data detected by a three-coordinate phased array radar monitoring system and the 'storage icon', and immediately displaying a certain layer of 'air communication corridor' of the aircraft currently in 50-3000 m.
Such as: ① When the AR-1 type aircraft flies from 150m to 500m, synchronously presenting a traffic flight 'navigation map' of a layer at 500m high altitude and a peripheral situation map of the layer on a display large screen in a ground processing system and a display screen of the AR-1 type aircraft flying in the air; ② When the AR-1 type aircraft flies in the air from 500m to 2000m, a traffic flight 'navigation map' of a layer at the high altitude of 2000m and a surrounding situation map of the layer are synchronously presented on a display large screen in a ground processing system and a display screen of the AR-1 type aircraft flying in the air. The flight parameters detected by the airborne ip data transmission voice response radio station system to the ground data transmission voice response radio station system and the three-coordinate phased array radar monitoring system are integrated through data networking, and the flight parameters are overlapped with a preset bottom-layer stepped layered navigation chart of the navigation chart, so that the safe and reliable real-time dynamic air navigation chart of the air traffic flight corridor chart below 3000m in real time and dynamic is realized.
In the invention, a three-coordinate phased array radar monitoring system and a ground navigation system form complete equipment to be matched for use, and both the three-coordinate phased array radar monitoring system and the ground navigation system are arranged on the ground; and the on-board ip data transmission voice response radio system is arranged on the aircraft. When in actual use, the method comprises the following steps: the system is characterized in that complete equipment consisting of a three-coordinate phased array radar monitoring system and a ground navigation system is distributed on the ground in a flight area of a general aviation aircraft, and the complete equipment is connected through a wireless network, so that when any aircraft flies over the complete equipment networking area, under the cooperation of the three-coordinate phased array radar monitoring system, a real-time dynamic air navigation chart can be provided for the aircraft according to data signals of the aircraft, and is displayed on an airborne display screen in a stepped layering manner, so that flight personnel master the flight path of the aircraft and the flight situation of surrounding flight, and the flight personnel flying in different airspaces can know the safety track of the aircraft in real time, thereby truly realizing the safe flight of the general aviation in practice.
The following describes the working principle of the on-board ip data transmission voice response radio system with reference to fig. 4:
The two types of sensors of the voice pickup MIC-1 and the data collector S-1 respectively couple voice signals and data signals into a first signal amplifier IC 1 and a second signal amplifier IC 2 through C 1、R1, amplify and reshape the voice signals and the data signals, respectively couple the voice signals and the data signals into a data transmission module IC-P chip processor through C 2、C3 for signal identification, and perform A/D conversion processing with the two signals. And then carrying out two-way output on the processed signal, wherein: one path is voice signal, which is coupled to a first inverting filter amplifier IC 3 through C 4、R7 to be inverted, amplified and shaped, and amplified for the second time in a third signal amplifier composed of IC 5 and peripheral circuit R 10、RP1, and output to an IP signal coding modem through C 6 to be coded, voice digital signal with IP address code is superimposed, the characteristic signal of voice IP 1 coded data stream is completed, the identity authentication of the aircraft is embedded in the voice digital signal coded by the characteristic IP 1, namely the related identity authentication code of the pilot and the aircraft owner of the general aviation low-altitude aircraft, and the digital code information of the signal data is amplified by the digital linear power amplifier IC 7 and then is coupled to the antenna feeder power divider A by C 9 and is transmitted by the transmitting vibrator TX 3. Similarly, the other way is that the data signal collected by the machine is coupled to the second inverting filter amplifier IC 4 through C 5、R8 for inverting filter amplification shaping, the signal of the inverting amplification shaping is amplified for the second time through the fourth signal amplifier formed by IC 6 and peripheral circuit R 9、RP2, the second amplified signal is output to the IP signal code modem through C 7 for encoding and superposition to obtain the data stream digital pulse signal with IP 2 address code, the characteristic signal of the data stream coded by the IP 2 of the machine-carried data collection is completed, the identity authentication of the airborne 'black box' of the aircraft is contained and embedded in the airborne data signal coded by the characteristic IP 2, namely the key data and the identity authentication code of the black box of the general aviation low-altitude aircraft, the characteristic IP 2 data stream signal realizes 'time division' control according to the software embedded program instruction under the control of a time control trigger, is amplified by a digital linear power amplifier IC 7, is coupled to an antenna feeder power divider A by a C 9, and is transmitted by a transmitting vibrator TX3, the transmitting state is a voice receiving/transmitting silence state, and the other function of the instant control trigger is completed: flight critical data "package" orchestration issues are embedded in the voice response state. Therefore, the function of landing the airborne black box is realized, and when the aircraft is in accident in a special state, the data of the black box can be retrieved in the ground monitoring center, and the relevant flight data and state analysis can be performed.
The principle of transmitting information from the ground navigation system to the on-board ip data transmission voice response radio station system is as follows: the receiving oscillator RX3 in the antenna feed power divider A receives signals of the ground data transmission voice response radio station system, and is coupled with characteristic code signals in the ground three-coordinate phased array radar monitoring system to a signal receiver through C 10 for signal classification processing: 1) The voice signal is transmitted to the earphone SPK-1 and amplified to the airborne flight personnel, so that the earphone monitoring function is realized. 2) The other type of signal is communicated with the IP signal coding modem through R-485-1 to form the navigation real-time flight navigation map information controlled by the IP code element, and provides a real-time dynamic track and a flight safety navigation map for a flight driver.
The following describes the operation principle of the ground navigation system with reference to fig. 5:
1, after receiving voice response IP digital signals transmitted by various airborne radio stations in air flight and time control data packet signals of an airborne black box by a receiving oscillator RX3 of an antenna feeder B, carrying out recognition processing by a ground pair of majority transmission matrix IC-WCPU processing radio stations and separating out voice signals and data signals with different IP addresses, wherein IP code signals of voice response are communicated to an IP signal coding combined transmitter through RJ-485-2 for secondary arrangement comparison confirmation, identity authentication of an aircraft in air is judged, and the signals are communicated to a voice transponder through RJ-485-3 for confirmation, selection and amplification, and are respectively coupled to a five-number signal amplifier IC8 and a six-number signal amplifier IC9 for amplification through C11, C12 and R13, and are coupled to a monitor SPK-2 and a transponder MIC-n for voice response; the ground air traffic control personnel can selectively carry out call response with the aerial vehicle, so that ground staff can carry out the following steps: the hook IP makes selective calls, group calls, one-to-one calls, one-to-many calls. And the IP code signal of the data is communicated to the ground data gateway server through RJ-485-1.
And 2, the voice transponder is connected to the ground data gateway server through an RJ-485-4 communication protocol for discrimination, and is communicated to the memory through RJ-45-2 to realize ground-to-air or space-to-ground voice response storage and playback.
Transmission and entry of response data signals and formation description of air navigation diagrams:
When the aerial voice signals MIC-1-MIC-n and the time control data packet signals S-1~S-n of the airborne black box and the data packet signals with IP address codes formed by the TR radar detection data converter after the ground monitoring radar signals are identified by the three-coordinate radar decoding signal processor are respectively communicated with the RJ-45-9 through the RJ-45-1 and the RJ-45-9 to be networked to the ground data gateway server for data fusion and comprehensive processing. The integrated information is stored in a memory through RJ-45-2; on the other hand, firstly, the real-time dynamic aerial navigation map is communicated to a ground navigation management data fusion operation center server through RJ-45-6, fusion information is superimposed on a stepped layered standard navigation map preset in the ground navigation management data fusion operation center server, then is communicated to a track dynamic track map former through RJ-45-5 to form a real-time dynamic aerial navigation map, on the one hand, the real-time dynamic aerial navigation map is displayed in a display large screen, on the other hand, the real-time dynamic aerial navigation map is communicated to a ground data gateway server through RJ-45-4, the ground data gateway server is communicated to a ground pair of multiple transmission matrix IC-WCPU processing radio stations through RJ-45-1, and then is transmitted to an airborne display screen through a transmitting oscillator TX3 of an antenna feed power divider B, so that the real-time dynamic aerial 'navigation map' can be obtained on an aerial flying aircraft.
From the 1, 2 and 3 points, the invention mainly realizes that the general aviation can fly safely in the low-altitude flight below 3000M, simultaneously realizes that corresponding aviation traffic regulation regulations and system construction provide reliable and real data, and can truly realize the safe flight of the general aviation which can fly, be in a tube and be visible in practice.
Claims (5)
1. A general aviation radar data transmission ip radio station networking navigation system is characterized in that: the system comprises a three-coordinate phased array radar monitoring system, an airborne ip data transmission voice response radio system and a ground navigation system, wherein the three-coordinate phased array radar monitoring system and the ground navigation system form complete equipment to be matched with each other for use, and the system comprises the following components:
The three-coordinate phased array radar monitoring system is used for monitoring the aircraft in real time, acquiring flight parameters and sending the flight parameters to the ground navigation system;
The on-board ip data transmission voice response radio system is used for transmitting voice signals and flight data signals to the ground navigation system;
The ground navigation system comprises a ground data transmission voice response radio station system and a ground processing system, wherein the ground data transmission voice response radio station system is used for receiving voice signals and data signals, monitoring and responding the received voice signals and sending the received voice signals and data signals to the ground processing system; the ground processing system is used for receiving and storing flight parameters, voice signals and data signals, a stepped layering standard navigation chart with the size of less than 3000m is preset in the ground processing system, the ground processing system processes the flight parameters and the data signals and then superimposes the processed flight parameters and data signals into the stepped layering standard navigation chart to form a real-time dynamic air navigation chart, and the real-time dynamic air navigation chart is sent to the airborne display screen through the ground data transmission voice response radio station system;
the airborne IP data transmission voice response radio station system comprises a voice pickup, a data acquisition unit, a first signal amplifier, a second signal amplifier, a chip processor, an IP signal coding modem, an antenna feeder power divider A and a signal receiver, wherein:
The voice pickup is used for sending voice signals to the chip processor through the first signal amplifier;
The data collector is used for sending data signals into the chip processor through the second signal amplifier;
the chip processor is used for carrying out A/D conversion processing on the voice signal and the data signal and respectively outputting the voice signal and the data signal to the IP signal coding modem;
the IP signal coding modem is used for respectively carrying out superposition coding on the voice signal and the data signal, and sending the voice signal and the data signal after superposition coding to the ground navigation system through the antenna feeder power divider A;
The signal receiver is used for receiving a voice response signal and a real-time dynamic air navigation chart sent by the ground navigation system through the antenna feeder power divider A, and respectively sending the voice response signal and the real-time dynamic air navigation chart to the on-board earphone and the display screen;
The voice signals output by the chip processor sequentially pass through a first inverting filter amplifier and a third signal amplifier and then enter an IP signal coding modem, the data signals output by the chip processor sequentially pass through a second inverting filter amplifier and a fourth signal amplifier and then enter the IP signal coding modem, and the voice signals and the data signals output by the IP signal coding modem are amplified by a power amplifier and then sent out by an antenna feeder power divider A;
the on-board IP data transmission voice response radio system further comprises a time control trigger connected with the IP signal coding modem, wherein the time control trigger is used for controlling data signal sending out in a voice receiving/sending silence state.
2. The universal aviation radar data transmission ip radio networking navigation system of claim 1, wherein: the ground data transmission voice response radio station system comprises a pair of multiple transmission matrix IC-WCPU processing radio stations, an IP signal coding combined transmitter, a voice response device, a No. five signal amplifier, a No. six signal amplifier, an antenna feeder power divider B, a monitor and a response device, wherein:
the pair of multiple transmission matrix IC-WCPU processing radio stations are used for identifying the voice signals and the data signals received by the antenna feeder power divider B and respectively sending the identified voice signals and the identified data signals to the IP signal coding combination transmitter and the ground processing system;
The IP signal coding combination transmitter is used for carrying out secondary arrangement comparison confirmation on the voice signal, judging the identity authentication of the aircraft, and carrying out confirmation, selection and amplification through the voice transponder;
the voice transponder is used for outputting three paths of voice signals, the first path is sent to the monitor for monitoring through the No. five signal amplifier, the second path is sent to the transponder for response through the No. six amplifier, and the third path is sent to the ground processing system for storage.
3. The universal aviation radar data transmission ip radio networking navigation system of claim 2, wherein: the ground processing system comprises a ground data gateway server, a ground navigation management data fusion operation center server, a memory, a display large screen and a track dynamic track graph former, wherein:
The ground data gateway server is used for carrying out fusion processing on the received flight parameters and data signals and sending the processed fusion information to the ground navigation management data fusion operation center server;
the ground navigation management data fusion operation center server is used for superposing fusion information with a stepped layered standard navigation chart preset in the ground navigation management data fusion operation center server and forming a real-time dynamic air navigation chart through the track dynamic track graph former;
The track dynamic track graph former is used for transmitting the formed real-time dynamic air navigation graph to the airborne display screen through the ground data gateway server and the ground data transmission voice response radio station system;
The display large screen is used for displaying a real-time dynamic air navigation chart formed by the track dynamic track graph former;
the memory is used for storing voice signals, data signals and flight parameters of the aircraft.
4. A universal aviation radar data transfer ip radio networking navigation system as claimed in claim 3, wherein: the ground navigation management data fusion operation center server is connected with the ground operation control platform.
5. A universal aviation radar data transfer ip station networking navigation system according to claim 1 or 3, wherein: the step layering standard navigation chart refers to a navigation chart which is formed by arranging a flight airspace of 50-3000 m into step layering in a mode that the step pitch is gradually increased by 50 m.
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| CN109490864B (en) * | 2018-12-18 | 2021-09-28 | 安徽四创电子股份有限公司 | Radar networking test system for measuring three coordinates of target range |
| CN116939169B (en) * | 2023-09-12 | 2023-12-26 | 武汉能钠智能装备技术股份有限公司四川省成都市分公司 | Multifunctional aircraft monitoring method and system |
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