CN103176457A - Automatic aircraft position monitoring system, position reporting device and ground monitoring device - Google Patents
Automatic aircraft position monitoring system, position reporting device and ground monitoring device Download PDFInfo
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Abstract
The invention discloses an automatic aircraft position monitoring system, a position reporting device and a ground monitoring device. The automatic aircraft position monitoring system comprises the position reporting device on an aircraft and the ground monitoring device on the ground. The position reporting device comprises an airborne voice radio, an aircraft position loading module and a talkback handle. The aircraft position loading device is serially connected between the airborne voice radio and the talkback handle and is used for transmitting voice information output by the talkback handle to the airborne voice radio when detecting that a voice call key of the talkback handle is pushed and on, and transmitting the current position information of an aircraft to the airborne voice radio when detecting that the voice call key is off. The airborne voice radio wirelessly transmits received voice information and position information to the ground monitoring device. The automatic aircraft position monitoring system is capable of monitoring aircraft position and has the advantages of low production cost and convenience in popularization.
Description
Technical Field
The invention belongs to the field of air traffic control, and particularly relates to an automatic aircraft position monitoring system, a position reporting device and a ground monitoring device.
Background
General Aviation (General Aviation) refers to civil Aviation activities other than public Aviation transportation using civil aircrafts, including operation and flight in industry, agriculture, forestry, fishery and construction industry, and flight activities in medical health, emergency rescue and relief, meteorological detection, ocean monitoring, scientific experiments, education training, cultural sports, etc. In general aviation flight areas and low-altitude airspaces, because aircrafts in general aviation are different from commercial aircrafts engaged in public aviation transportation, the flight lines and the heights of the aircrafts are not fixed and can change at any time in the flight process, and in order to ensure the flight safety of aerial targets and prevent the aerial targets from colliding, a flight control department needs to monitor the flight conditions and the flight positions of all the aerial targets in general aviation.
The existing device for performing air-to-air monitoring has an ADS-B (Automatic dependent surveillance-Broadcast) system. The ADS-B system is an information system integrating communication and monitoring, and generally comprises a GPS receiver, a data link transceiver and an antenna thereof, and a cockpit conflict information display. An ADS-B equipped aircraft can broadcast its own precise location and other flight data via a data link transceiver. And meanwhile, the precise position of the aircraft and other flight data can be transmitted to an air pipe system or other airplanes through a communication system.
However, the existing ADS-B system is expensive in manufacturing cost and difficult to popularize in general aviation aircrafts, so that the flight condition and the flight position of each aircraft in the existing low-altitude airspace cannot be monitored in time. The air management system cannot monitor the flight condition and the flight position of each aircraft in the low-altitude airspace, and the flight safety of the aerial target cannot be guaranteed.
In view of the above, it is necessary to provide an automatic aircraft position monitoring system that can monitor the flight condition and flight position of each aerial target in a low-altitude airspace, has low production cost, and is beneficial to popularization.
Disclosure of Invention
The invention aims to provide an automatic aircraft position monitoring system which can monitor the flight condition and the flight position of each aerial target in a low-altitude airspace, has low production cost and is beneficial to popularization.
According to an embodiment of the present invention, there is provided an aircraft position automatic monitoring system including: a position reporting device disposed on the aircraft and a ground monitoring device disposed on the ground, wherein,
the position reporting apparatus includes: the device comprises an airborne voice radio, an airplane position loading module and an intercom handle;
the aircraft position loading module is connected in series between the airborne voice radio and the talkback handle and used for acquiring the current position information of the aircraft and sending the voice information output by the talkback handle to the airborne voice radio when the fact that the voice call key of the talkback handle is pressed and connected is detected; when the voice call key is detected to be disconnected, the current position information of the airplane is sent to the airborne voice radio station;
and the airborne voice radio station wirelessly transmits the received voice information and the position information to the ground monitoring device.
The first interface of the airplane position loading module is connected with the voice interface of the talkback handle, and the second interface of the airplane position loading module is connected with the voice interface of the airborne voice radio station;
the aircraft position loading module comprises:
the GPS receiver receives satellite signals through the satellite antenna and determines the current position information output of the airplane;
the first modem is used for receiving the position information output by the GPS receiver, modulating the position information into audio data and outputting the audio data from an output end of the first modem;
the circuit switch is connected between the first interface and the second interface in series and is connected with the output end of the first modem;
the control unit is used for controlling the circuit switch to switch on the first interface and the second interface when detecting that the voice call key of the talkback handle is pressed and switched on; and when the voice call key is detected to be disconnected, controlling the line selector switch to connect the second interface and the output end of the first modem.
Wherein, ground monitoring device includes:
the ground voice radio station is used for receiving and demodulating audio data sent by the airborne voice radio station in a wireless mode;
and the audio data processing module is used for distinguishing the audio data of the voice information and the audio data of the position information from the audio data demodulated by the ground voice radio station and respectively outputting the audio data and the audio data.
Preferably, the aircraft position loading module is further configured to start timing when the voice call key is detected to be disconnected, and stop sending the current position information of the aircraft when the set time for timing is reached.
Further, the ground monitoring device further comprises:
the second modem is used for receiving the audio data of the position information output by the audio data processing module and demodulating the position information output from the received audio data;
a monitoring computer, comprising: decoding software and a geographic information system; the decoding software receives the position information output by the second modem, decodes the received position information and then sends the decoded position information to the geographic information system, and the geographic information system displays the current position of the airplane according to the received position information.
According to another aspect of the embodiments of the present invention, there is also provided a position reporting apparatus of an aircraft, including: the device comprises an airborne voice radio, an airplane position loading module and an intercom handle;
the aircraft position loading module is connected in series between the airborne voice radio and the talkback handle, is used for acquiring current position information of the aircraft, and is used for sending voice information output by the talkback handle to the airborne voice radio when detecting that a voice call key of the talkback handle is pressed and connected; when the voice call key is detected to be disconnected, the acquired position information of the airplane is sent to the airborne voice radio station;
and the airborne voice radio station sends the received voice information and the position information to the ground monitoring device in a wireless mode.
The first interface of the airplane position loading module is connected with the voice interface of the talkback handle, and the second interface of the airplane position loading module is connected with the voice interface of the airborne voice radio station;
the aircraft position loading module comprises:
the GPS receiver receives satellite signals through the satellite antenna and determines the current position information output of the airplane;
the first modem is used for receiving the position information output by the GPS receiver, modulating the position information into audio data and outputting the audio data from an output end of the first modem;
the circuit switch is connected between the first interface and the second interface in series and is connected with the output end of the first modem;
the control unit is used for controlling the circuit switch to switch on the first interface and the second interface when detecting that the voice call key of the talkback handle is pressed and switched on; and when the voice call key is detected to be disconnected, controlling the line selector switch to connect the second interface and the output end of the first modem.
Further, the airplane position loading module is further configured to start timing when the voice call key is detected to be disconnected, and stop sending the current position information of the airplane when the set time for timing is reached.
According to still another aspect of an embodiment of the present invention, there is also provided a ground monitoring apparatus including:
the ground voice radio station is used for receiving and demodulating audio data sent by the airborne voice radio station in a wireless mode;
and the audio data processing module is used for distinguishing the audio data of the voice information and the audio data of the position information from the audio data demodulated by the ground voice radio station and respectively outputting the audio data and the audio data.
Further, the ground monitoring device further comprises:
the second modem is used for receiving the audio data of the position information output by the audio data processing module and demodulating the position information output from the received audio data;
a monitoring computer, comprising: decoding software and a geographic information system; the decoding software receives the position information output by the second modem, decodes the received position information and then sends the decoded position information to the geographic information system, and the geographic information system displays the current position of the airplane according to the received position information.
According to the technical scheme, the automatic airplane position monitoring system is characterized in that an airplane position loading module is additionally arranged on a circuit of the existing airborne voice radio and the talkback handle. The aircraft position loading module is used for acquiring current position information of an aircraft and sending voice information output by the talkback handle to the airborne voice radio station when detecting that a voice call key of the talkback handle is pressed and connected; and when the disconnection of the voice call key is detected, the position information of the airplane is sent to the airborne voice radio station. The tandem of the airplane position loading module does not affect and change the voice quality and the operation habit of the voice call in the existing voice intercom device, and automatically sends the position information of the airplane when the voice intercom with the ground voice radio station is finished every time, so that the ground monitoring device can monitor the position of the airplane. Therefore, the invention can realize the monitoring of the flight condition and the flight position of each aerial target in the low-altitude airspace without higher production cost, and is beneficial to popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is to be understood that the drawings in the following description are merely exemplary of the invention and that other embodiments and drawings may be devised by those skilled in the art based on the exemplary embodiments shown in the drawings.
FIG. 1 shows a schematic diagram of an automatic aircraft position monitoring system;
FIG. 2 shows a schematic structural diagram of an aircraft position loading module;
fig. 3 shows a work flow diagram of an automatic aircraft position monitoring system.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings by way of examples of preferred embodiments. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
The idea of the invention is as follows: the automatic monitoring system for the airplane position is characterized in that an airplane position loading module comprising a GPS receiver is additionally arranged on the existing voice intercom station of the airplane. After the talkback handle of the voice talkback radio station cuts off the voice call, the airplane position loading module modulates the longitude and latitude, the height and the ID code information of the airplane into audio data to be sent to the airborne voice radio station, and the airborne voice radio station sends the audio data to the ground voice radio station, so that the automatic voice broadcast of the airplane position is realized. Meanwhile, the audio data received by the ground voice radio station can be sent to a monitoring computer of the air traffic control system after being demodulated, so that the position information of the airplane is displayed on a geographic information system of the monitoring computer, and the air traffic control system can perform collision conflict early warning.
The structure and operation of the present invention will be described in detail by the following embodiments.
Fig. 1 shows a schematic structural diagram of an automatic aircraft position monitoring system. As shown in fig. 1, includes: a position reporting device 1 arranged on board an aircraft and a ground monitoring device 2 arranged on the ground.
Wherein,
the position reporting apparatus 1 includes: an onboard voice radio 101, an airplane position loading module 102 and a talk-back handle 103.
The voice interface of the onboard voice radio 101 is connected with the voice interface of the talkback handle 103 through a twisted pair.
The intercom handle 103 includes a microphone 105 and a voice call button 104. In this embodiment, the voice call button 104 is a Push-to-Talk (PTT) button. The use of the PTT button as the voice call button 104 is merely exemplary, and any button that can cause the voice information input by the microphone 105 to be transmitted to the onboard voice station 101 when pressed falls within the scope of the present invention. When the personnel on the airplane need to communicate with the ground, the talkback handle 103 sends the collected voice information to the airplane position loading module 102 in the form of audio data after pressing the voice communication button 104.
The airplane position loading module 102 is connected in series to a data line between the airborne voice radio 101 and the talkback handle 103, one end of the airplane position loading module is connected with a voice interface connected with the talkback handle 103, and the other end of the airplane position loading module is connected with the voice interface of the airborne voice radio 101. In the present invention, the aircraft location loading module 102 is preferably, but not limited to, disposed on a circuit board inside the onboard voice station 101.
When the aircraft position loading module 102 detects that the voice call key 104 is pressed to be connected, the voice information output by the talkback handle 103 is sent to the airborne voice radio 101;
the aircraft position loading module 102 determines the current position information of the aircraft in a GPS mode; and after detecting that the voice call key 104 is disconnected, the current position information of the airplane is modulated into audio data and then is sent to the airborne voice radio 101.
After receiving the voice information and the audio data of the position information sent by the aircraft position loading module 102, the airborne voice radio 101 modulates the audio data into a high-frequency signal and sends the high-frequency signal to the ground monitoring device 2 in a wireless manner. Since the airborne voice radio 101 modulates the received audio signal into a high-frequency signal and then wirelessly transmits the high-frequency signal to the ground monitoring device 2 to realize wireless voice communication with the ground monitoring device 2, which is the prior art, the working principle thereof is not described herein again.
The ground monitoring device 2 of the ground comprises:
the ground voice radio station 201 is used for receiving and demodulating audio data sent by the airborne voice radio station 101 in a wireless mode;
and the audio data processing module 202 is configured to distinguish audio data of the voice information and audio data of the position information from the audio data demodulated by the ground voice radio 201, and output the audio data and the audio data respectively. The ground monitoring device 2 broadcasts the position information of the airplane to the received audio data, thereby realizing the monitoring of the airplane position.
Further, the ground monitoring apparatus 2 further includes:
a second modem 203, configured to receive audio data of the position information output by the audio data processing module 202, and demodulate the position information output from the received audio data;
a monitoring computer 204, comprising: decoding software 205 and Geographic Information System (GIS) 206; the decoding software 205 receives the position information output by the second modem 203, decodes the received position information and sends the decoded position information to the geographic information system 206, and the geographic information system 206 displays the position information of the airplane, so that the position of the airplane is monitored.
Fig. 2 shows a schematic structural diagram of an aircraft position loading module. As shown in fig. 2, the aircraft position loading module 102 includes a first interface 21, a second interface 22, a GPS receiver 23, a satellite antenna 24, a control unit 25, a first modem 26, and a line switcher 27. Wherein,
the first interface 21 is connected with a voice interface of the talkback handle 103; second interface 22 is coupled to the voice interface of on-board voice station 101. The first interface 21 and the second interface 22 are connected by a twisted pair to form a voice transmission line in the aircraft location loading module. Voice information inputted by the microphone 105 is transmitted to the voice interface of the airborne voice station 101 through the voice transmission line;
the input end of the GPS receiver 23 is connected to the satellite antenna 24, and the output end thereof is connected to the control unit 25, and is configured to determine position information (such as longitude and latitude, altitude, and the like) of the aircraft according to a satellite signal received by the satellite antenna 24 and send the obtained aircraft position information to the control unit 25;
the first modem 26 has an input connected to an output of the control unit 25 and an output in communication with the voice transmission line between the first interface 21 and the second interface 22 for modulating the received aircraft position information into audio data for transmission to the voice transmission line.
A line switch 27 connected in series to the voice transmission line between the first interface 21 and the second interface 22 and connected to the output terminal of the first modem 26. The second interface 22 can be switched to communicate with the first interface 21 and the second interface 22 can be switched to communicate with the output terminal of the first modem 26 by the line switch 27. When the first interface 21 is communicated with the second interface 22, voice information input by the microphone 105 is sent to the airborne voice radio 101; when second interface 22 is in communication with the output of first modem 26, the position information obtained by the aircraft position loading module is transmitted to on-board voice radio 101.
The control unit 25 is connected with the line changeover switch 27 and the voice call key 104 in the talkback handle, and is used for controlling the line changeover switch 27 to switch on the first interface 21 and the second interface 22 when detecting that the voice call key 104 is pressed and switched on; when the voice call button 104 is detected to be off, the line switcher 27 is controlled to switch on the second interface 22 and the output terminal of the first modem 26.
In the invention, the airplane position loading module starts timing when detecting that the voice call key is disconnected, and stops sending the position information of the airplane when the set time of timing is reached. In this embodiment, the set time may be 1/4 seconds.
Further, the aircraft position loading module also includes a power module 28. The power module 28 provides both 3.3V and 5V power. The power module 28 provides a 3.3V power supply for the control unit 25 and the GPS receiver 23, and provides a 5V power supply for the first modem 26, the satellite antenna 24, the first interface 21, the second interface 22, and the line switch 27.
In the present invention, the control unit 25 in the aircraft position loading module may be an MCU, a single chip microcomputer, or a DSP processor.
The working principle of the automatic aircraft position monitoring system is explained in detail below by combining the specific structure of the aircraft position loading module.
Fig. 3 shows a work flow diagram of an automatic aircraft position monitoring system, as described in fig. 3, comprising the steps of:
s301: the control unit 25 in the aircraft position loading module receives the current position information of the aircraft transmitted by the GPS receiver.
S302: when the ground voice station 201 sends a voice call request to the airborne voice station 101, the control unit 25 in the aircraft position loading module detects the state of the voice call button 104. When the control unit 25 detects that the voice call button 104 is in the on state, the control unit 25 controls the line switch 27 to connect the first interface 21 and the second interface 22, and the onboard voice radio 101 and the ground voice radio 201 perform voice communication;
s303: when the control unit 25 detects that the voice call key 104 is hung up, the control unit 25 controls the line switch 27 to connect the output end of the first modem 26 with the second interface 22, at this time, the control unit 25 sends the current position information of the airplane to the first modem 26, and the current position information of the airplane is modulated into audio data by the first modem 26 and then is input to the airborne voice radio 101 through the second interface 201.
S304: the airborne voice radio 101 modulates the audio data of the airplane position information into high-frequency audio data and then sends the high-frequency audio data to the ground voice radio 201;
s305: the ground voice radio station 201 demodulates the received high-frequency audio data into low-frequency audio data and plays the audio data, and sends the demodulated audio data to the audio data processing module 202;
s306: the audio data processing module 202 distinguishes audio data of the voice information and audio data of the position information from the audio data demodulated by the ground voice radio 201, and outputs the audio data of the position information to the second modem 203;
s307: the second modem 203 demodulates the audio data of the received position information to obtain position information and sends the demodulated position information to the monitoring computer 204;
s308: the monitoring computer 204 uses the decoding software 205 to decode the received position information and send it to the geographic information system, which displays the position information of the aircraft.
The automatic airplane position monitoring system is characterized in that an airplane position loading module is additionally arranged on a circuit of the existing airborne voice radio and the talkback handle. When detecting that the voice call key of the talkback handle 103 is pressed down and connected, the airplane position loading module sends the voice information output by the talkback handle 103 to the airborne voice radio 101; upon detecting the disconnection of the voice call button 104, the position information of the airplane is transmitted to the onboard voice station 101. The voice conversation tone quality and the operation habit in the existing voice intercom device cannot be influenced or changed due to the fact that the airplane position loading module 102 is connected in series, and the position information of the airplane is automatically sent when the voice intercom with the ground voice radio station is finished every time, so that the ground monitoring device can monitor the position of the airplane. Therefore, the invention can realize the monitoring of the flight condition and the flight position of each aerial target in the low-altitude airspace without higher production cost, and is beneficial to popularization.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An automatic aircraft position monitoring system, comprising: a position reporting device disposed on the aircraft and a ground monitoring device disposed on the ground, wherein,
the position reporting apparatus includes: the device comprises an airborne voice radio, an airplane position loading module and an intercom handle;
the aircraft position loading module is connected in series between the airborne voice radio and the talkback handle and used for acquiring the current position information of the aircraft and sending the voice information output by the talkback handle to the airborne voice radio when the fact that the voice call key of the talkback handle is pressed and connected is detected; when the voice call key is detected to be disconnected, the current position information of the airplane is sent to the airborne voice radio station;
and the airborne voice radio station wirelessly transmits the received voice information and the position information to the ground monitoring device.
2. An automatic aircraft position monitoring system according to claim 1, wherein a first interface of said aircraft position loading module is connected to a voice interface of said intercom handle, and a second interface thereof is connected to a voice interface of said onboard voice radio;
the aircraft position loading module comprises:
the GPS receiver receives satellite signals through the satellite antenna and determines the current position information output of the airplane;
the first modem is used for receiving the position information output by the GPS receiver, modulating the position information into audio data and outputting the audio data from an output end of the first modem;
the circuit switch is connected between the first interface and the second interface in series and is connected with the output end of the first modem;
the control unit is used for controlling the circuit switch to switch on the first interface and the second interface when detecting that the voice call key of the talkback handle is pressed and switched on; and when the voice call key is detected to be disconnected, controlling the line selector switch to connect the second interface and the output end of the first modem.
3. The system for automatically monitoring the position of an airplane as claimed in claim 1, wherein the airplane position loading module is further configured to start timing when the voice call button is detected to be disconnected, and stop sending the current position information of the airplane when the set time for timing is reached.
4. An automatic aircraft position monitoring system as claimed in any one of claims 1 to 3, wherein said ground monitoring means comprises:
the ground voice radio station is used for receiving and demodulating audio data sent by the airborne voice radio station in a wireless mode;
and the audio data processing module is used for distinguishing the audio data of the voice information and the audio data of the position information from the audio data demodulated by the ground voice radio station and respectively outputting the audio data and the audio data.
5. An aircraft position automatic monitoring system according to claim 4, wherein said ground monitoring device further comprises:
the second modem is used for receiving the audio data of the position information output by the audio data processing module and demodulating the position information output from the received audio data;
a monitoring computer, comprising: decoding software and a geographic information system; the decoding software receives the position information output by the second modem, decodes the received position information and then sends the decoded position information to the geographic information system, and the geographic information system displays the current position of the airplane according to the received position information.
6. A position reporting device for an aircraft, comprising: the device comprises an airborne voice radio, an airplane position loading module and an intercom handle;
the aircraft position loading module is connected in series between the airborne voice radio and the talkback handle, is used for acquiring current position information of the aircraft, and is used for sending voice information output by the talkback handle to the airborne voice radio when detecting that a voice call key of the talkback handle is pressed and connected; when the voice call key is detected to be disconnected, the acquired position information of the airplane is sent to the airborne voice radio station;
and the airborne voice radio station sends the received voice information and the position information to the ground monitoring device in a wireless mode.
7. An aircraft position reporting device as in claim 6 wherein a first interface of said aircraft position loading module is connected to a voice interface of said intercom handle and a second interface thereof is connected to a voice interface of said onboard voice radio;
the aircraft position loading module comprises:
the GPS receiver receives satellite signals through the satellite antenna and determines the current position information output of the airplane;
the first modem is used for receiving the position information output by the GPS receiver, modulating the position information into audio data and outputting the audio data from an output end of the first modem;
the circuit switch is connected between the first interface and the second interface in series and is connected with the output end of the first modem;
the control unit is used for controlling the circuit switch to switch on the first interface and the second interface when detecting that the voice call key of the talkback handle is pressed and switched on; and when the voice call key is detected to be disconnected, controlling the line selector switch to connect the second interface and the output end of the first modem.
8. The position reporting device of an aircraft as claimed in claim 7, wherein the aircraft position loading module is further configured to start timing when the voice call key is detected to be disconnected, and stop sending the current position information of the aircraft when the set time for timing is reached.
9. A ground monitoring device, comprising:
the ground voice radio station is used for receiving and demodulating audio data sent by the airborne voice radio station in a wireless mode;
and the audio data processing module is used for distinguishing the audio data of the voice information and the audio data of the position information from the audio data demodulated by the ground voice radio station and respectively outputting the audio data and the audio data.
10. The ground monitoring device of claim 9, further comprising:
the second modem is used for receiving the audio data of the position information output by the audio data processing module and demodulating the position information output from the received audio data;
a monitoring computer, comprising: decoding software and a geographic information system; the decoding software receives the position information output by the second modem, decodes the received position information and then sends the decoded position information to the geographic information system, and the geographic information system displays the current position of the airplane according to the received position information.
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| CN105680930A (en) * | 2016-01-28 | 2016-06-15 | 中国人民解放军空军装备研究院航空装备研究所 | Method for transmitting emergency state of airplane in real time through voice radio |
| CN106887055A (en) * | 2017-01-23 | 2017-06-23 | 广州博进信息技术有限公司 | Flight is jolted method for early warning and its system |
| CN107179778A (en) * | 2017-06-21 | 2017-09-19 | 四川九洲空管科技有限责任公司 | UAV Flight Control method and device with automatic dependent surveillance function |
| CN108347513A (en) * | 2018-01-10 | 2018-07-31 | 深圳优仕康通信有限公司 | A kind of dialing radio station, dialing radio station gateway and radio station system |
| CN111245501A (en) * | 2020-01-16 | 2020-06-05 | 海丰通航科技有限公司 | Communication module and command center server applied to very high frequency aviation radio station |
| CN112396725A (en) * | 2020-11-13 | 2021-02-23 | 陈穗 | Airplane flight big data storage management method and system |
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| CN106887055A (en) * | 2017-01-23 | 2017-06-23 | 广州博进信息技术有限公司 | Flight is jolted method for early warning and its system |
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| CN111245501A (en) * | 2020-01-16 | 2020-06-05 | 海丰通航科技有限公司 | Communication module and command center server applied to very high frequency aviation radio station |
| CN112396725A (en) * | 2020-11-13 | 2021-02-23 | 陈穗 | Airplane flight big data storage management method and system |
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