CN112396725A - Airplane flight big data storage management method and system - Google Patents
Airplane flight big data storage management method and system Download PDFInfo
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- CN112396725A CN112396725A CN202011267782.7A CN202011267782A CN112396725A CN 112396725 A CN112396725 A CN 112396725A CN 202011267782 A CN202011267782 A CN 202011267782A CN 112396725 A CN112396725 A CN 112396725A
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- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
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- 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
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Abstract
The invention relates to a method and a system for storing and managing flight big data of an airplane. The method comprises the steps of acquiring positioning signals sent by a positioning satellite at fixed time; determining the three-dimensional space coordinate position of the airplane according to the positioning signal; determining the flight track of the airplane according to the three-dimensional space coordinate position of the airplane at each moment; acquiring flight data and voice records of the airplane; merging and compressing the flight trajectory, the flight data and the voice record to obtain compressed airplane flight big data, and segmenting the compressed airplane flight big data according to a time sequence; and respectively sending the segmented airplane flight big data to a ground storage computer and a ground master control room by adopting a satellite short message. The invention improves the stability and the integrity of the storage management of the flight big data of the airplane.
Description
Technical Field
The invention relates to the field of airplane flight big data storage, in particular to an airplane flight big data storage management method and system.
Background
The existing storage of flight data and cabin information of an airplane uses a flight data recorder and a cockpit voice recorder, which are hard memories commonly called black boxes. Once the airplane crashes, people firstly need to find the black box and then decode the information recorded in the solid-state memory in the black box, so that the flight data and the cabin information in the airplane flight process can be known. Such data and information is obtained late, possibly incomplete, or even lost.
Therefore, a method or system for managing the storage of flight big data of an airplane is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a method and a system for storing and managing big flight data of an airplane, which improve the stability and the integrity of the storage and management of the big flight data of the airplane.
In order to achieve the purpose, the invention provides the following scheme:
an aircraft flight big data storage management method comprises the following steps:
acquiring a positioning signal sent by a positioning satellite at fixed time;
determining the three-dimensional space coordinate position of the airplane according to the positioning signal;
determining the flight track of the airplane according to the three-dimensional space coordinate position of the airplane at each moment;
acquiring flight data and voice records of the airplane;
merging and compressing the flight trajectory, the flight data and the voice record to obtain compressed airplane flight big data, and segmenting the compressed airplane flight big data according to a time sequence; sending the segmented airplane flight big data by a satellite short message; the aircraft flight big data comprises the flight trajectory, the flight data and the voice record;
and respectively sending the segmented airplane flight big data to a ground storage computer and a ground master control room by adopting a satellite short message.
Optionally, the acquiring the flight data and the voice recording of the aircraft further includes:
judging whether the pilot starts the SOS mode or not;
if the voice record is started, the voice record is compressed independently, and the compressed voice record is divided;
sending the divided voice records to a ground master control room separately by using a satellite short message for immediate downloading in case of emergency;
and if the aircraft is not started, carrying out merging and compression on the flight track, the flight data and the voice record to obtain compressed aircraft flight big data, and segmenting the compressed aircraft flight big data according to a time sequence.
Optionally, the aircraft flight big data after being divided is respectively sent to the ground storage computer and the ground master control room by using a satellite short message, and then the method further comprises the following steps:
acquiring the flight track of the airplane according to the segmented airplane flight big data;
judging whether the distance between the airplanes is smaller than a distance threshold value or not according to the flight track;
if the distance between the early warning signal and the aircraft is less than the distance threshold value, generating an early warning signal and a position signal of the corresponding aircraft, and immediately sending the early warning signal and the position signal of the aircraft less than the distance threshold value to the corresponding aircraft through a satellite short message;
if not, returning to the step of obtaining the flight trajectory of the airplane according to the segmented airplane flight big data, and continuing monitoring.
An aircraft flight big data storage management system, comprising:
the positioning signal acquisition module is used for acquiring a positioning signal sent by a positioning satellite at regular time;
the three-dimensional space coordinate position determining module is used for determining the three-dimensional space coordinate position of the airplane according to the positioning signal;
the flight path determining module is used for determining the flight path of the airplane according to the three-dimensional space coordinate position of the airplane at each moment;
the flight data and voice record acquisition module is used for acquiring flight data and voice records of the airplane;
the data compression and segmentation module is used for merging and compressing the flight trajectory, the flight data and the voice record to obtain compressed airplane flight big data, and segmenting the compressed airplane flight big data according to a time sequence; sending the segmented airplane flight big data by a satellite short message; the aircraft flight big data comprises the flight trajectory, the flight data and the voice record;
and the data storage management module is used for respectively sending the segmented airplane flight big data to the ground storage computer and the ground master control room by adopting a satellite short message.
Optionally, the method further includes:
the first judgment module is used for judging whether the pilot starts the SOS mode or not;
the voice record independent compression and segmentation module is used for compressing the voice record independently and segmenting the compressed voice record if the voice record is started;
the emergency instant instruction generation module is used for independently sending the segmented voice records to a ground master control room by using satellite short messages to download emergency instant information;
and the merging, compressing and dividing execution module is used for merging and compressing the flight trajectory, the flight data and the voice record to obtain compressed airplane flight big data if the starting is not performed, and dividing the compressed airplane flight big data according to a time sequence.
Optionally, the method further includes:
the flight track acquisition module is used for acquiring the flight track of the airplane according to the segmented airplane flight big data;
the second judgment module is used for judging whether the distance between the airplanes is smaller than a distance threshold value according to the flight track;
the early warning module is used for generating an early warning signal and a position signal of a corresponding airplane and sending the early warning signal and the position signal of the airplane smaller than the distance threshold value to the corresponding airplane if the distance threshold value is smaller than the distance threshold value;
and the continuous monitoring module is used for returning to the step of acquiring the flight track of the airplane according to the segmented airplane flight big data and continuously monitoring if the size of the obtained flight track is not smaller than the size of the obtained flight track.
An aircraft flight big data storage management system, comprising: the system comprises a positioning satellite, a satellite positioner arranged in the airplane, a flight data collector arranged in the airplane, an in-cabin voice recorder arranged in the airplane, an onboard computer arranged in the airplane, a satellite short message transmitting and receiving device arranged in the airplane, a ground total storage computer arranged on the ground and a total control room arranged on the ground;
the positioning satellite is connected with the satellite positioner; the positioning satellite is used for acquiring a positioning signal of the airplane;
the satellite positioner is connected with the airborne computer; the satellite positioner is used for receiving the positioning signal and determining the instant three-dimensional space coordinate position of the airplane according to the positioning signal;
the airborne computer is respectively connected with the flight data collector and the cabin voice recorder; the airborne computer is used for merging and compressing the flight data acquired by the flight data acquisition unit, the voice records acquired by the voice recorder in the cabin and the three-dimensional space coordinate position, and segmenting the compressed airplane flight big data according to the time sequence; the aircraft flight big data comprises the flight trajectory, the flight data and the voice record;
the short message sending receiver is respectively connected with the airborne computer and the positioning satellite; the short message sending and receiving device is used for sending the segmented airplane flight big data to the ground storage computer and the ground master control room through the positioning satellite respectively.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the airplane flight big data storage management method and the airplane flight big data storage management system provided by the invention realize the real-time acquisition, the real-time downloading and the real-time storage of airplane big data by using the short message functions of the positioning satellite and the positioning satellite. The flight big data of all the airplanes participating in the system are efficiently and intensively stored. The invention cancels the existing solid black box for storing the flight data of the airplane and the mode of acquiring the flight information by the black box afterwards. And the stability and the integrity of the storage management of the flight big data of the airplane are further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic flow chart of a method for storing and managing big data of an airplane in flight according to the present invention;
fig. 2 is a schematic structural diagram of an aircraft flight big data storage management system provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a method and a system for storing and managing big flight data of an airplane, which improve the stability and the integrity of the storage and management of the big flight data of the airplane.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Fig. 1 is a schematic flow chart of a method for managing storage of big data of aircraft flight provided by the present invention, and as shown in fig. 1, the method for managing storage of big data of aircraft flight provided by the present invention includes:
and S101, acquiring the positioning signal sent by the positioning satellite at fixed time. Such as once every 5 seconds or once every a specified time.
And S102, determining the three-dimensional space coordinate position of the airplane according to the positioning signal.
S103, determining the flight track of the airplane according to the three-dimensional space coordinate position of the airplane at each moment.
And S104, acquiring flight data and voice record of the airplane.
After S104, further comprising:
it is determined whether the pilot has initiated the SOS mode.
If the voice record is started, the voice record is compressed independently, and the compressed voice record is divided;
and independently sending the segmented voice record to a ground master control room by using a satellite short message for downloading in an emergency and instant situation.
If the data is not started, merging, compressing and packaging the flight trajectory, the flight data and the voice record to obtain a compressed big aircraft flight data compression packet, and segmenting the compressed big aircraft flight data according to a time sequence; sending the segmented airplane flight big data by a satellite short message; the segmented airplane flight big data is a small compressed packet, and each small compressed packet can be sent out by a short message.
The system can independently pack and independently download the voice information of the pilot, the emergency SOS voice packet is sent to a ground master control room, the master control room can analyze and process the situation, opinion information is processed, after the opinion information is compressed and divided by a computer, the airplane is sent back to the pilot through a short message, and the restored ground instruction information is transmitted to the pilot after the airborne computer is decompressed.
S105, merging and compressing the flight trajectory, the flight data and the voice record to obtain a compressed airplane flight big data packet, and segmenting the compressed airplane flight big data according to a time sequence; the aircraft flight big data comprises the flight trajectory, the flight data and the voice recording.
And S106, respectively sending the segmented airplane flight big data to a ground storage computer and a ground master control room by adopting a satellite short message.
S106 specifically comprises:
and sending the segmented airplane flight big data to the positioning satellite by adopting a satellite short message, transmitting the positioning satellite to a ground main storage computer, and continuously storing the segmented airplane flight big data according to a time sequence, thereby completing the complete and continuous storage of the airplane flight big data, wherein the storage is carried out in real time along with the airplane flight process.
And continuous flight big data acquisition and storage, wherein the information acquisition and storage process is synchronously carried out along with the flight process of the airplane.
After S106, further comprising:
and acquiring the flight track of the airplane according to the segmented airplane flight big data.
And judging whether the distance between the airplanes is smaller than a distance threshold value according to the flight track.
And if the distance between the early warning signal and the position signal of the airplane is less than the distance threshold value, generating an early warning signal and the position signal of the corresponding airplane, and sending the early warning signal and the position signal of the airplane less than the distance threshold value to the corresponding airplane.
If not, returning to the step of obtaining the flight trajectory of the airplane according to the segmented airplane flight big data, and continuing monitoring.
The system can automatically start the SOS mode when two or more airplanes are monitored to be dangerous and approach and reach dangerous distances specified by aviation specifications, and position signals of peripheral airplanes are sent to the two or more airplanes which approach to each other so as to avoid collision. Such collisions are particularly likely to occur between small aircraft.
The invention can help the airport command and dispatch personnel to carry out planning management of the entrance and exit of the airplane so as to maximize the use efficiency of the airport and the runway. While within the airport area, the system monitors the aircraft's position data, but does not turn on the SOS mode because of the relatively high density of aircraft within the airport area and the inherently strict air management within the airport area. The system is based on the instant knowledge of the dynamic position data of all the airplanes and with the help of the calculation function of big data, the optimal most efficient airplane entering and exiting sequence scheme can be planned by a computer, which is particularly beneficial to the scheduling arrangement of a super-large airport.
The satellite positioning and satellite short message flight big data storage management system can also perform similar real-time management on ships on the ocean.
The flight big data in the flight process of the airplane are collected in real time, returned in real time and stored in real time, a solid-state memory is not required to be arranged on the airplane, all data are stored in a ground general memory computer, the safety of data storage is good, and the system monitors and manages the position of the airplane in the system by using a big data computing technology so as to avoid dangerous approaching and collision.
When the aircraft meets emergency, the pilot can communicate with the ground master control room in real time through the system, and the onboard condition is downloaded and the ground uploading instruction is obtained.
The satellite positioning and satellite short message flight big data storage management system can help airport command and dispatch personnel to plan and manage the entrance and exit of the airplane, so that the use efficiency of the airport and the runway is maximized. In areas where airports are fixed, the system monitors the aircraft's position data, but does not turn on the SOS mode because of the relatively high density of aircraft in the airport area and the inherently strict air management in the airport area. The system can plan the optimal most efficient aircraft entrance and exit scheme by a computer based on the instant knowledge of the dynamic position data of all the aircraft and by means of the calculation function of big data.
The invention provides an aircraft flight big data storage management system, which comprises: the device comprises a positioning signal acquisition module, a three-dimensional space coordinate position determination module, a flight track determination module, a flight data and voice recording acquisition module, a data compression and segmentation module and a data storage management module.
The positioning signal acquisition module is used for acquiring positioning signals sent by a positioning satellite at regular time;
and the three-dimensional space coordinate position determining module is used for determining the three-dimensional space coordinate position of the airplane according to the positioning signal.
The flight path determining module is used for determining the flight path of the airplane according to the three-dimensional space coordinate position of the airplane at each moment.
The flight data and voice record acquisition module is used for acquiring flight data and voice records of the airplane.
The data compression and segmentation module is used for merging and compressing the flight trajectory, the flight data and the voice record to obtain compressed airplane flight big data, and segmenting the compressed airplane flight big data according to a time sequence; the aircraft flight big data comprises the flight trajectory, the flight data and the voice recording.
And the data storage management module is used for respectively sending the segmented airplane flight big data to the ground storage computer and the ground master control room by adopting a satellite short message.
The invention provides an aircraft flight big data storage management system, which further comprises: the device comprises a first judgment module, a voice record independent compression and segmentation module, an emergency instant instruction generation module and a combination compression and segmentation execution module.
The first judging module is used for judging whether the pilot starts the SOS mode.
And the voice record independent compression and division module is used for compressing the voice record and dividing the compressed voice record if the voice record independent compression and division module is started.
And the emergency instant instruction generation module is used for independently sending the segmented voice records to a ground master control room by using satellite short messages to download the emergency instant condition.
And the merging, compressing and dividing execution module is used for merging and compressing the flight trajectory, the flight data and the voice record to obtain compressed airplane flight big data if the flight trajectory, the flight data and the voice record are not started, and dividing and downloading the compressed airplane flight big data according to a time sequence.
The invention provides an aircraft flight big data storage management system, which further comprises: the device comprises a flight track acquisition module, a second judgment module, an early warning module and a continuous monitoring module.
And the flight track acquisition module is used for acquiring the flight track of the airplane according to the segmented airplane flight big data.
The second judging module is used for judging whether the distance between the airplanes is smaller than a distance threshold value according to the flight track.
The early warning module is used for generating an early warning signal and a position signal of the corresponding airplane and sending the early warning signal and the position signal of the airplane smaller than the distance threshold value to the corresponding airplane if the distance threshold value is smaller than the distance threshold value.
And the continuous monitoring module is used for returning to the step of acquiring the flight track of the airplane according to the segmented airplane flight big data and continuously monitoring if the size of the obtained flight track is not smaller than the size of the segmented airplane flight big data.
Fig. 2 is a schematic structural diagram of an aircraft flight big data storage management system provided by the present invention, and as shown in fig. 2, the aircraft flight big data storage management system provided by the present invention includes: the system comprises a positioning satellite 1, a satellite positioner 2 arranged in the airplane, a flight data collector 3 arranged in the airplane, an in-cabin voice recorder 4 arranged in the airplane, an on-board computer 5 arranged in the airplane, a short message sending and receiving device 6 arranged in the airplane, a ground total storage computer 7 arranged on the ground and a ground total control room 8 arranged on the ground.
The positioning satellite 1 is connected with the satellite positioner 2; the positioning satellite 1 is used to acquire positioning signals of the aircraft.
The satellite positioner 2 is connected with the onboard computer 5; the satellite positioner 2 is used for receiving the positioning signal and determining the instant three-dimensional space coordinate position of the airplane according to the positioning signal.
The airborne computer 5 is respectively connected with the flight data collector 3 and the cabin voice recorder 4; the airborne computer 5 is used for merging and compressing the flight data collected by the flight data collector 3, the voice records collected by the voice recorder 4 in the cabin and the three-dimensional space coordinate position, and segmenting the compressed airplane flight big data according to the time sequence; the aircraft flight big data comprises the flight trajectory, the flight data and the voice recording.
The short message sending receiver 6 is respectively connected with the onboard computer 5 and the positioning satellite 1; the short message sending and receiving unit 6 is used for sending the segmented airplane flight big data to the ground storage computer and the ground master control room 8 through the positioning satellite 1.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the system disclosed by the embodiment, the description is relatively simple because the system corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (7)
1. An aircraft flight big data storage management method is characterized by comprising the following steps:
acquiring a positioning signal sent by a positioning satellite at fixed time;
determining the three-dimensional space coordinate position of the airplane according to the positioning signal;
determining the flight track of the airplane according to the three-dimensional space coordinate position of the airplane at each moment;
acquiring flight data and voice records of the airplane;
merging and compressing the flight trajectory, the flight data and the voice record to obtain compressed airplane flight big data, and segmenting the compressed airplane flight big data according to a time sequence; the aircraft flight big data comprises the flight trajectory, the flight data and the voice record;
and respectively sending the segmented airplane flight big data to a ground storage computer and a ground master control room by adopting a satellite short message.
2. The aircraft flight big data storage and management method according to claim 1, wherein the acquiring flight data and voice recording of the aircraft further comprises:
judging whether the pilot starts the SOS mode or not;
if the voice record is started, the voice record is compressed independently, and the compressed voice record is divided;
independently sending the segmented voice record to a ground master control room for downloading in an emergency and instant situation by using a satellite short message independently;
and if the aircraft is not started, carrying out merging and compression on the flight track, the flight data and the voice record to obtain compressed aircraft flight big data, and segmenting the compressed aircraft flight big data according to a time sequence.
3. The method for storing and managing the big data of the airplane flight according to claim 1, wherein the segmented big data of the airplane flight is sent to a ground storage computer and a ground master control room respectively by using a satellite short message, and then the method further comprises:
acquiring the flight track of the airplane according to the segmented airplane flight big data;
judging whether the distance between the airplanes is smaller than a distance threshold value or not according to the flight track;
if the distance between the aircraft and the corresponding aircraft is less than the distance threshold, generating an early warning signal and a position signal of the corresponding aircraft, and sending the early warning signal and the position signal of the aircraft less than the distance threshold to the corresponding aircraft;
if not, returning to the step of obtaining the flight trajectory of the airplane according to the segmented airplane flight big data, and continuing monitoring.
4. An aircraft flight big data storage management system, comprising:
the positioning signal acquisition module is used for acquiring positioning signals of a positioning satellite at regular time;
the three-dimensional space coordinate position determining module is used for determining the three-dimensional space coordinate position of the airplane according to the positioning signal;
the flight path determining module is used for determining the flight path of the airplane according to the three-dimensional space coordinate position of the airplane at each moment;
the flight data and voice record acquisition module is used for acquiring flight data and voice records of the airplane;
the data compression and segmentation module is used for merging and compressing the flight trajectory, the flight data and the voice record to obtain compressed airplane flight big data, and segmenting the compressed airplane flight big data according to a time sequence; the aircraft flight big data comprises the flight trajectory, the flight data and the voice record;
and the data storage management module is used for respectively sending the segmented airplane flight big data to the ground storage computer and the ground master control room by adopting a satellite short message.
5. An aircraft flight big data storage management system according to claim 4, further comprising:
the first judgment module is used for judging whether the pilot starts the SOS mode or not;
the voice record independent compression and segmentation module is used for compressing the voice record and segmenting the compressed voice record if the voice record independent compression and segmentation module is started;
the emergency instant instruction generation module is used for independently sending the segmented voice records to a ground master control room by using satellite short messages to download emergency instant information;
and the merging, compressing and dividing execution module is used for merging and compressing the flight trajectory, the flight data and the voice record to obtain compressed airplane flight big data if the starting is not performed, and dividing the compressed airplane flight big data according to a time sequence.
6. An aircraft flight big data storage management system according to claim 4, further comprising:
the flight track acquisition module is used for acquiring the flight track of the airplane according to the segmented airplane flight big data;
the second judgment module is used for judging whether the distance between the airplanes is smaller than a distance threshold value according to the flight track;
the early warning module is used for generating an early warning signal and a position signal of a corresponding airplane and sending the early warning signal and the position signal of the airplane smaller than the distance threshold value to the corresponding airplane if the distance threshold value is smaller than the distance threshold value;
and the continuous monitoring module is used for returning to the step of acquiring the flight track of the airplane according to the segmented airplane flight big data and continuously monitoring if the size of the obtained flight track is not smaller than the size of the obtained flight track.
7. An aircraft flight big data storage management system, comprising: the system comprises a positioning satellite, a satellite positioner arranged in the airplane, a flight data collector arranged in the airplane, an in-cabin voice recorder arranged in the airplane, an onboard computer arranged in the airplane, a satellite short message transmitting and receiving device arranged in the airplane, a ground total storage computer arranged on the ground and a total control room arranged on the ground;
the positioning satellite is connected with the satellite positioner; the positioning satellite is used for acquiring a positioning signal of the airplane;
the satellite positioner is connected with the airborne computer; the satellite positioner is used for receiving the positioning signal and determining the instant three-dimensional space coordinate position of the airplane according to the positioning signal;
the airborne computer is respectively connected with the flight data collector and the cabin voice recorder; the airborne computer is used for merging and compressing the flight data acquired by the flight data acquisition unit, the voice records acquired by the voice recorder in the cabin and the three-dimensional space coordinate position, and segmenting the compressed airplane flight big data according to the time sequence; the aircraft flight big data comprises the flight trajectory, the flight data and the voice record;
the short message sending receiver is respectively connected with the airborne computer and the positioning satellite; the short message sending and receiving device is used for sending the segmented airplane flight big data to the ground storage computer and the ground master control room through the positioning satellite respectively.
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| 朱凯著: "《ClickHouse原理解析与应用实践》", 31 May 2020, 北京：机械工业出版社 * |
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