CN108491493A - A kind of radar air situation data filtering method - Google Patents
A kind of radar air situation data filtering method Download PDFInfo
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- CN108491493A CN108491493A CN201810216870.0A CN201810216870A CN108491493A CN 108491493 A CN108491493 A CN 108491493A CN 201810216870 A CN201810216870 A CN 201810216870A CN 108491493 A CN108491493 A CN 108491493A
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Abstract
The invention belongs to radar data processing technology fields, disclose a kind of radar air situation data filtering method, by radar air situation that radar terminal transmit from superior system or neighbouring radar station by communication tool and our station data processor by network or other interfaces transmit come flight path information and signal processor by network or other connect the point mark information storage of transmission in radar dynamic air situation database, radar air situation Database Dynamic is established, it deposits in memory, when selecting the filtering of radar air situation, radar terminal can classify according to objective attribute target attribute and quickly be screened to the data of storage, the filtering of radar air situation data is realized well.This method solves the air situation filtering of big data quantity well, and simple, efficient, reliable.
Description
Technical field
The invention belongs to radar data processing technology field more particularly to a kind of radar air situation data filtering methods.
Background technology
When air situation filtering is chiefly used in more batches of air routes of radar or puts the screening, especially radar network composite of mark information, when radar circle
Face show in comprising 100 batches or more targets when (as in large-scale air defence weapon system target capacity at 1000 batches or more) air situation filtering
Function just seems even more important.Air situation filtering can distinguish objective attribute target attribute, object section type, data source, target information can
Reliability (normal, extrapolation), target type (aircraft, helicopter, Cruise Missile, antiradiation bullet, unknown), emergency sign are (normal, tight
It is anxious) etc..
Existing radar air situation filter method after receiving target using being stored in data link table, when progress air situation filtering
When all data link tables are combined, all properties are subjected to operation, correct target is selected and is shown.Such as it selects
It is enemy that data link table, which is searched for objective attribute target attribute, when enemy's big target, and object section type is that the routes planning of big target goes out
Come.When data volume very little, this method is very simple and effective, and when data volume is very big, this method cannot use, because searching
Longer the time required to rope, efficiency reduces, and when target type is more, and the method "AND" sentence is just excessively huge.
Invention content
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of radar air situation data filtering method, can solve big
The air situation of data volume filters, and simple, efficient, reliable.
In order to achieve the above objectives, the present invention is realised by adopting the following technical scheme.
A kind of radar air situation data filtering method, the method includes：
Step 1, radar terminal obtains radar air situation data, and the radar air situation data include：From higher level's radar station
Higher level's Radar Target Track information, derive from adjacent radar station neighboring station Radar Target Track information, derive from the radar
The our station Radar Target Track information of the affiliated radar station of terminal, and the our station thunder from the affiliated radar station of the radar terminal
Up to Targets Dots information；
Step 2, the radar terminal creates dynamic air situation database, and the dynamic air situation database is described for caching
Grade Radar Target Track information, neighboring station Radar Target Track information, our station Radar Target Track information and our station radar target point
Mark information；
Step 3, it determines the objective attribute target attribute for including in higher level's Radar Target Track information, determines the neighboring station radar mesh
The objective attribute target attribute for including in mark flight path information determines the objective attribute target attribute for including in our station Radar Target Track information, and determines
The objective attribute target attribute for including in our station radar target point mark information；
Step 4, corresponding respectively in the dynamic air situation database to cache higher level's Radar Target Track information, neighboring station radar
The Data Identification of targetpath information, our station Radar Target Track information and our station radar target point mark information；The data
Mark includes data source and objective attribute target attribute；
Step 5, the screening conditions that are filtered to the radar air situation data are obtained, according to the screening conditions from described
Corresponding targetpath information or Targets Dots information is selected to be exported in dynamic air situation database, wherein the screening
Condition is the constraints to the Data Identification.
It the characteristics of technical solution of the present invention and is further improved to：
(1) objective attribute target attribute in step 3 includes at least：Enemy and we's attribute of target, the distance of target, the orientation of target, mesh
Target speed, the height of target, the Threat of target, the course of target, target close on time, the cross-sectional sizes of target, mesh
The drafting color of target information credibility, the type of target, the affiliated flight path of target.
(2) the method further includes：
After radar terminal receives the revocation radar track instruction of higher level's radar station transmission, the radar terminal will be described
Higher level's Radar Target Track information deletion of higher level's radar station is derived from dynamic air situation database；
After radar terminal receives the revocation radar track instruction that adjacent radar station is sent, the radar terminal will be described
The neighboring station Radar Target Track information deletion of the adjacent radar station is derived from dynamic air situation database；
After the revocation radar track instruction that radar station is sent belonging to being received when radar terminal, the radar terminal will be described
The our station Radar Target Track information deletion of the affiliated radar station of radar terminal is derived from dynamic air situation database；
After the revocation radar plot instruction that radar station is sent belonging to being received when radar terminal, the radar terminal will be described
The our station radar target point mark information deletion of the affiliated radar station of radar terminal is derived from dynamic air situation database.
Technical solution of the present invention is by dynamically establishing radar air situation database, by radar terminal from superior system or adjacent to thunder
Radar air situation transmit up to station by communication tool and our station data processor by network or other interfaces transmit come boat
Mark information and signal processor by network or other connect the point mark information storage of transmission in radar dynamic air situation database, thunder
It establishes, deposits in memory, the speed of service is very fast up to air situation Database Dynamic.When selecting the filtering of radar air situation, radar terminal can root
Quickly the data of storage are screened according to objective attribute target attribute classification, realize the filtering of radar air situation data well.This method is very
The air situation filtering of good solution big data quantity, and it is simple, efficient, reliable.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of external data interface schematic diagram of radar air situation data filtering method provided in an embodiment of the present invention；
Fig. 2 is a kind of flow diagram of radar air situation data filtering method provided in an embodiment of the present invention；
Fig. 3 is a kind of interaction flow of the air situation database of radar air situation data filtering method provided in an embodiment of the present invention
Schematic diagram；
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Technical solution of the present invention is run in Windows operating system platform radar terminal.
A kind of radar air situation data filtering method provided in an embodiment of the present invention is applied primarily to radar operation control terminal or thunder
Up in the design of command terminal, behind abbreviation radar terminal.
The external data interface of radar terminal is illustrated in conjunction with attached drawing 1 first.Radar terminal is by radio station or dissipates
It penetrates communication tool and receives higher level's radar air situation information from higher level command post, either by radio station or Scattering Communication tool from neighbour
Radar of standing receives neighboring station radar air situation information, this data emphasis is radar track information, because point mark information is excessively huge, is limited
In communication tool, so not generally being transferred to reception radar from higher level or neighboring station.Radar terminal passes through network, serial ports or total simultaneously
Line receives the point mark information that the targetpath information and signal processor that our station data processor is sent is sent.This website mark information
Although data volume is also bigger, it can meet the biography of point mark data enough by our station Internet transmission, bandwidth 100M
It is defeated.
It should be noted that if radar terminal is not received by air situation and the our station data of higher level or neighboring station transmission
The air situation that device and signal processor are sent is managed, then does not create radar dynamic air situation database.
The particular content for including to the filtering of radar air situation now is described in detail：Radar air situation data have following target
Attribute, contains target lot number, intended recipient time, and target source, enemy and we's attribute, distance, orientation, is bowed at point mark flight path mark
Face upward, height, speed, X-axis distance, Y-axis distance, Z axis distance, X-axis speed, Y-axis speed, Z axis speed, lateral range, Threat,
Time, target are closed on far from time, the residence time of target killing area, RCS, object section type, target information in course, target
Confidence level, emergency sign, display color, aiming symbol, target Doppler channel, receives mode, receives IP target type
Location receives the ports IP, sends IP address, sends the information such as the ports IP, serial ports receiving port, serial ports sending port.
Wherein, target lot number is used to distinguish the target of different lot numbers, can carry out air situation filtering according to the different of lot number, in fact
The object filtering of existing a certain section of lot number；
The intended recipient time for distinguishing target in different time periods, can carry out air situation filtering according to the time, realize certain
The object filtering of one period；
Target source attribute is for distinguishing air situation information since higher level equipment, neighboring station equipment or this radar station, can use
Screening and filtering in air situation source；
Point mark flight path identifies point mark information or flight path information for distinguishing this radar station, is used for this website mark and our station
Flight path screening and filtering；
Enemy and we's attribute for distinguishing enemy, friend side, neutrality, Unknown Subject, can be used for unfriendly target, friend's square mesh mark, in
The screening and filtering of vertical target, Unknown Subject；
Distance property is used to distinguish the air situation information of different distance section, is used for the screening of different distance section air situation information
Filter；
Orientation characteristics are used to distinguish the air situation information of different orientations, the screening of the air situation information for different orientations
Filter；
Pitching attribute is used to distinguish the air situation information of different pitch angles, the screening of the air situation information for different pitch angles
Filter；
Height attributes are used to distinguish the air situation information of different height, the screening and filtering of the air situation information for different height；
Speed attribute is used to distinguish the air situation information of friction speed value, the screening of the air situation information for friction speed
Filter；
X-axis distance property is used to distinguish the air situation information of different X-axis distance values, is used for the air situation information of different X-axis distances
Screening and filtering；
Y-axis distance property is used to distinguish the air situation information of different Y-axis distance values, is used for the air situation information of different Y-axis distances
Screening and filtering；
Z axis distance property is used to distinguish the air situation information of different Z axis distance values, is used for the air situation information of different Z axis distances
Screening and filtering；
X-axis Speed attribute is used to distinguish the air situation information of different X-axis velocity amplitudes, is used for the air situation information of different X-axis speed
Screening and filtering；
Y-axis Speed attribute is used to distinguish the air situation information of different Y-axis velocity amplitudes, is used for the air situation information of different Y-axis speed
Screening and filtering；
Z axis Speed attribute is used to distinguish the air situation information of different Z axis velocity amplitudes, is used for the air situation information of different Z axis speed
Screening and filtering；
Lateral range attribute is used to distinguish the air situation information of different lateral range values, and the air situation for different lateral ranges is believed
The screening and filtering of breath；
Threat attribute is used to distinguish the air situation information of different Threat grades, the air situation information for different Threats
Screening and filtering；
Course attribute is used to distinguish the air situation information of different course values, the screening of the air situation information for different courses
Filter；
Target closes on time attribute for distinguishing the air situation information that different target closes on time value, closes on the time for target
The screening and filtering of different air situation information；
Target, for distinguishing air situation information of the different target far from time value, is used for target far from the time far from time attribute
The screening and filtering of different air situation information；
The residence time attribute of target killing area is used to distinguish the air situation information of the residence time of different target killing area, uses
The screening and filtering of residence time different air situation information in target killing area；
RCS attributes are used to distinguish the air situation information of different target reflective surface area, the air situation information different for reflective surface area
Screening and filtering；
Object section type attribute is used to distinguish the air situation information of different target cross-sectional shape, contains large, medium and small, pole
Small feature, the screening and filtering of the air situation information for different target cross-sectional shape；
Target information confidence level attribute is used to distinguish the air situation information of different target information credibility, contains normal, outer
Feature is pushed away, the screening and filtering of the air situation information for different target information credibility；
Target type attribute is used to distinguish the air situation information of different target type, contain aircraft, helicopter, Cruise Missile,
Antiradiation bullet, unknown feature, the screening and filtering of the air situation information for different target type；
Emergency sign attribute is used to distinguish the air situation information of different urgency levels, contains normal, emergency feature, for not
With the screening and filtering of the air situation information of urgency level；
Display color attribute is used to distinguish the air situation information of different colours attribute, is used for the air situation information of different colours attribute
Screening and filtering；
Aiming symbol attribute is used to distinguish the air situation information of different target symbol, is used for the air situation information of different target symbol
Screening and filtering；
Target Doppler channel attributes are used to distinguish the air situation information of different target Doppler's channel value, are used for different target
The screening and filtering of the air situation information in Doppler channel；
Reception mode attribute is used to distinguish the air situation information of different reception modes, includes network, serial ports, bus characteristic,
The screening and filtering of air situation information for different reception modes；
It receives IP address attribute and is used to distinguish the different air situation information for receiving IP address, for the different skies for receiving IP address
The screening and filtering of feelings information；
Receive the air situation information that IP port attributes are used to distinguish the different ports reception IP, the sky for the different ports reception IP
The screening and filtering of feelings information；
It sends IP address attribute and is used to distinguish the different air situation information for sending IP address, for the different skies for sending IP address
The screening and filtering of feelings information；
Send the air situation information that IP port attributes are used to distinguish the different ports transmission IP, the sky for the different ports transmission IP
The screening and filtering of feelings information；
Serial ports receiving port attribute is used to distinguish the air situation information of different serial ports receiving ports, is used for different serial ports receiving terminals
The screening and filtering of the air situation information of mouth；
Serial ports sending port attribute is used to distinguish the air situation information of different serial ports sending ports, is used for different serial ports transmitting terminals
The screening and filtering of the air situation information of mouth.
A kind of detailed process of radar air situation data filtering method provided in an embodiment of the present invention is said in conjunction with attached drawing 2
It is bright：
Radar is switched on first, opens all working equipments of radar, receives flow subsequently into radar emission, passes through electromagnetic wave
Transmitting receive, radar return reach receiver after it is filtered, amplification, mixing, in put, after detection enter signal processor, letter
The primary point mark information detected is sent to data processor by number processor, and data processor is by Plot coherence and establishes target
After the processing of air route, Targets Dots and targetpath data are formed, are then sent to by communication modes such as network/serial ports/buses
Radar terminal point mark and radar track information；Higher level's thunder is received from higher level equipment by radio station or Scattering Communication tool simultaneously
Up to air situation information, neighboring station radar air situation information is either received from neighboring station equipment by radio station or Scattering Communication tool.
After radar terminal receives the air situation information of higher level, neighboring station or our station, in the computer of radar terminal operation
Deposit middle establishment radar memory air situation database.This radar air situation database creates in memory, the data relative to disk, memory
Read or write speed will be several orders of magnitude higher, and application can be greatlyd improve by saving the data in memory to compare to access from disk
Performance.Memory database relies on the internal storage access speed of its superelevation.
Then origin classification is carried out first to the radar air situation information received, radar data passes through reception first when classifying
To port address difference judge the air situation information source that receives, if it is that higher level equipment is sent to be told by air situation source
Air situation information, receive higher level's air situation, stamp higher level's Data Identification；If it is sky that neighboring station is sent to be told by air situation source
Feelings information receives neighboring station air situation, stamps neighboring station Data Identification；If it is that the air situation that our station is sent is believed to be told by air situation source
Breath, then judge that it is this website mark information or our station flight path information to receive by the frame head and command word of reception, if by sentencing
It is that the data of reception are just stamped our station track data mark by our station flight path information that disconnected radar, which sends command word,；If passing through judgement
Command word is that the data of reception are just stamped this website mark Data Identification by this website mark information.Higher level equipment or neighboring station equipment are general
Mark information will not be transmitted, because point mark information data amount is bigger, communication tool limits a transmission for mark information.
Radar is exemplified below and receives data source differentiation, it is assumed that radar terminal is logical with network with our station data processor
It interrogates, the IP address of the UDP received with network communication, radar terminal after being converted by communication apparatus with higher level or neighboring station equipment is
192.168.100.20, port 3001 is the air situation information that higher level sends, and IP address 192.168.100.20, port 3002 is
The air situation information that neighboring station is sent, IP address 192.168.100.20, port 3003 are the air situation information that our station is sent, and radar is whole
End can judge radar target source by the difference of the port 3001 and 3002 of reception.
Then radar terminal distinguishes flight path information and this place mark by the difference of frame head in communications protocol and command word
Information, distance explanation：If FF AA XX...XX are our station flight path information, FF EA XX...XX are this website mark information, can be with
It is distinguished by command word FF AA and FF EA, it is just our station flight path information, reception to receive the data that the first two byte is FF AA
It is this website mark information to the data that the first two byte is FF EA.
It distinguishes this website mark and our station flight path information can also be by network receiving terminal mouth different instructions, method is empty with distinguishing
Feelings source method is consistent, such as the IP address of the UDP of radar terminal reception is 192.168.100.20, and receiving port 3010 is this
The flight path information that station is sent, IP address 192.168.100.20, the data received on receiving port 3011 are our station number
This website mark information sent according to processor, radar terminal can judge radar this website mark by the port difference of reception
Or our station flight path information.
Target source classifies to target according to objective attribute target attribute after determining, objective attribute target attribute contains target lot number, target
Receiving time, target source, point mark flight path mark, enemy and we's attribute, distance, orientation, pitching, height, speed, X-axis distance, Y-axis
It is remote that distance, Z axis distance, X-axis speed, Y-axis speed, Z axis speed, lateral range, Threat, course, target close on time, target
From time, the residence time of target killing area, RCS, object section type, target information confidence level, target type, urgent mark
Will, aiming symbol, target Doppler channel, receives mode, receives IP address, receiving IP ports, with sending IP display color
Location sends the information such as the ports IP, serial ports receiving port, serial ports sending port.Classify according to the above objective attribute target attribute difference.It will
Attribute is arranged in the target received to radar according to above-mentioned classification for the target data received, then increases this target
Into radar memory air situation database.It is deposited in real time according to the radar air situation information from higher level equipment, neighboring station equipment and our station
In radar dynamic air situation database, it is updated with the update radar dynamic air situation database of target.
After radar terminal receives the flight path cancel an order of higher level equipment or the transmission of neighboring station equipment, radar terminal can be by this
It is deleted from radar air situation database from the flight path that higher level or neighboring station receive；When radar terminal receives the processing of our station radar data
After device issues revocation radar track instruction, radar terminal can delete this our station flight path from radar air situation database；Work as thunder
It is received after our station data processor issues revocation radar plot cancel an order up to terminal, radar terminal can be by this website mark from thunder
Up to being deleted in air situation database.Radar terminal can be according to higher level or neighboring station or our station air situation information real-time update radar dynamic air situation
Database.
It is created in radar dynamic air situation database and after real-time update, different attribute is selected in radar terminal operation interface
When goal filtering, radar terminal can inquire the target of corresponding objective attribute target attribute inside database, be screened.Such as it only sieves
Anthology station, enemy, middle targetpath information, then filtered out in radar Dram database objective attribute target attribute source be our station,
Target during enemy and we's attribute is enemy, target interface type is, and send the target of these screenings to radar terminal, make for it
With.
As shown in Fig. 3, radar terminal such as only selects radar air situation alternative condition first when radar air situation data filtering
Unfriendly target calls database service as alternative condition, checks whether search condition is correct by being carried out in query analyzer,
It will check that the data passed through issue query optimizer, query optimizer matching optimization rule generates optimal trees, in radar air situation number
According to the radar air situation information for meeting search condition is searched in library, database service is issued, then arrive radar terminal, realize thunder
It is filtered up to air situation.
Finally the target data that radar dynamic air situation database filters out is exported out, be used for radar terminal, it can
It is shown for target, can also be sent to and need equipment.If for showing, by the sky of radar dynamic data base filtering
Feelings show that filtered air situation data are not shown；If for sending, only by the sky by the filtering of radar dynamic data base
Feelings, which are sent to, needs equipment, and filtered air situation data are not sent.When radar switching-off or radar terminal exit, by radar dynamic
Air situation database is deleted, and shared memory is removed.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in computer read/write memory medium, which exists
When execution, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes：ROM, RAM, magnetic disc or CD
Etc. the various media that can store program code.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (3)
1. a kind of radar air situation data filtering method, which is characterized in that the method includes：
Step 1, radar terminal obtains radar air situation data, and the radar air situation data include：From the upper of higher level's radar station
Grade Radar Target Track information, derives from the neighboring station Radar Target Track information of adjacent radar station, derives from the radar terminal
The our station Radar Target Track information of affiliated radar station, and the our station radar mesh from the affiliated radar station of the radar terminal
Punctuate mark information；
Step 2, the radar terminal creates dynamic air situation database, and the dynamic air situation database is for caching higher level's thunder
Believe up to targetpath information, neighboring station Radar Target Track information, our station Radar Target Track information and our station radar target point mark
Breath；
Step 3, it determines the objective attribute target attribute for including in higher level's Radar Target Track information, determines the neighboring station radar target boat
The objective attribute target attribute for including in mark information determines the objective attribute target attribute for including in our station Radar Target Track information, and determines our station
The objective attribute target attribute for including in radar target point mark information；
Step 4, corresponding respectively in the dynamic air situation database to cache higher level's Radar Target Track information, neighboring station radar target
The Data Identification of flight path information, our station Radar Target Track information and our station radar target point mark information；The Data Identification
Including data source and objective attribute target attribute；
Step 5, the screening conditions that are filtered to the radar air situation data are obtained, according to the screening conditions from the dynamic
Corresponding targetpath information or Targets Dots information is selected to be exported in air situation database, wherein the screening conditions
It is the constraints to the Data Identification.
2. a kind of radar air situation data filtering method according to claim 1, which is characterized in that the target category in step 3
Property includes at least：Enemy and we's attribute of target, the distance of target, the orientation of target, the speed of target, the height of target, target
Threat, the course of target, target close on the time, the cross-sectional sizes of target, the information credibility of target, target type,
The drafting color of the affiliated flight path of target.
3. a kind of radar air situation data filtering method according to claim 1, which is characterized in that the method further includes：
After radar terminal receives the revocation radar track instruction of higher level's radar station transmission, the radar terminal is by the dynamic
Higher level's Radar Target Track information deletion of higher level's radar station is derived from air situation database；
After radar terminal receives the revocation radar track instruction that adjacent radar station is sent, the radar terminal is by the dynamic
The neighboring station Radar Target Track information deletion of the adjacent radar station is derived from air situation database；
After the revocation radar track instruction that radar station is sent belonging to being received when radar terminal, the radar terminal is by the dynamic
The our station Radar Target Track information deletion of the affiliated radar station of radar terminal is derived from air situation database；
After the revocation radar plot instruction that radar station is sent belonging to being received when radar terminal, the radar terminal is by the dynamic
The our station radar target point mark information deletion of the affiliated radar station of radar terminal is derived from air situation database.
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| CN111198367A (en) * | 2018-11-20 | 2020-05-26 | 中国舰船研究设计中心 | Comprehensive detection command system and method for official business vessel |
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