CN107895511A - The method and system of secondary radar answering machine code duplicate allocation - Google Patents
The method and system of secondary radar answering machine code duplicate allocation Download PDFInfo
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- CN107895511A CN107895511A CN201711444841.1A CN201711444841A CN107895511A CN 107895511 A CN107895511 A CN 107895511A CN 201711444841 A CN201711444841 A CN 201711444841A CN 107895511 A CN107895511 A CN 107895511A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
- G08G5/0043—Traffic management of multiple aircrafts from the ground
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Abstract
The present invention provides a kind of method and system of secondary radar answering machine code duplicate allocation, wherein, method includes, and judges whether the time difference of code flight ETD times to be matched somebody with somebody and current time is equal to default very first time length；When the time difference being equal to very first time length, judge whether code flight to be matched somebody with somebody has obtained clearance license；When clearance license is obtained with code flight, SSR codes are distributed for code flight to be matched somebody with somebody.The method and system of secondary radar answering machine code duplicate allocation provided by the invention, after flight grants clearance by control department, the inspection such as interface point condition that goes out that purpose information area, flight with reference to flight fly away from this control realizes that automatic is flight duplicate allocation SSR codes.In this way, effective utilization of SSR code resources can be realized, greatly reduce " sky accounts for " SSR code phenomenons, the degree of safety of whole control work can be improved.
Description
Technical field
The present invention relates to air traffic control technical field, more particularly to a kind of secondary radar answering machine code duplicate allocation
Method and system.
Background technology
Air Traffic Control Automation System (Air Traffic Control System, ATC system) is handed over for aerial
Logical controller grasps airflight situation, implements the most important technical tool of air traffic control in real time.Airborne secondary radar should
It is to carry out automatic-answering back device to ground secondary radar request signal to answer machine (Secondary Surveillance Radar, SSR)
A kind of equipment, it is the important evidence that airborne vehicle is identified in radar control, in radar control sector, airborne secondary radar answering machine generation
Code identification is the method that aircraft identification is main, the most frequently used.Before flight takeoff, the ATC system of control unit is automatically
Flight distributes its this flight airborne secondary radar answering machine code (Secondary Surveillance Radar to be used
Code, SSR code), and flight fly out this regulatory area compass of competency after, ATC system automatically reclaims this SSR code.
The whole world shares 4096 SSR codes at present, wherein distribute to the code that CAAC uses share 1663 (including
Borrow each 64 of the SSR codes of Australia and Burma), and which part code is distributed to army's boat addition air route airline operation and appointed
Make sure use.Each regulatory area of distributing to that the available SSR code resources of CAAC are static at present uses, each regulatory area energy
The SSR code quantities used are limited, and in the SSR code segment resources for distributing to oneself SSR codes can only be selected to distribute to boat
Class uses.It is increasing per Daily variation flight amount along with the rapid development of CAAC, in the case of actual motion,
The big regulatory area of each flight amount, whole SSR code resources often occur all using situation about finishing.
In conventional solution, ATC system is in flight E.T.D(estimated time of departure) (Estimated Time of
Departure, ETD) before T minutes (parameter, generally between 20~60 minutes) be flight distribute SSR codes automatically.
To sum up, the defects of existing secondary radar answering machine code distribution mechanism is present be：Distribute the time machine of SSR codes
Make unreasonable, distribute SSR codes according to the flight set ETD times all the time, cause when flight amount of leaving the port is more, it is many actual
The flight that there is no the clearance license of control department distributes the time conditions of SSR codes because ETD meets in advance, and by ATC
System is assigned with SSR codes automatically, causes " sky accounts for " SSR code situations, causes SSR code resources to waste.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of method of secondary radar answering machine code duplicate allocation and it is
System, enables ATC system in the case where flight amount of leaving the port is big, and more scientific, reasonably automatic is that the flight to leave the port distributes secondary thunder
Up to answering machine code, the degree of safety that whole control works is improved.
In order to solve the above technical problems, technical scheme provided by the invention is：
On the one hand, the present invention provides a kind of method of secondary radar answering machine code duplicate allocation, including,
Judge whether the time difference of code flight ETD times to be matched somebody with somebody and current time is equal to default very first time length；
When the time difference being equal to very first time length, judge whether code flight to be matched somebody with somebody has obtained clearance license；
When clearance license is obtained with code flight, SSR codes are distributed for code flight to be matched somebody with somebody.
Further, SSR codes are distributed for code flight to be matched somebody with somebody, specifically includes, judge whether the SSR being not yet allocated
Code, and when not yet allocated SSR codes be present, directly distribute SSR codes for code flight to be matched somebody with somebody.
Further, SSR codes are distributed for code flight to be matched somebody with somebody, specifically also includes, judge whether what is be not yet allocated
SSR codes, and when in the absence of not yet allocated SSR codes, each flight that taken off for being allocated SSR codes of traversal,
And give the SSR codes duplicate allocation of the qualified flight that taken off to code flight to be matched somebody with somebody.
Further, each flight that taken off for being allocated SSR codes of traversal, and by the qualified flight that taken off
SSR codes duplicate allocation give code flight to be matched somebody with somebody, specifically include,
The actual time of departure of flight has been taken off in judgement and the time difference of current time is more than default second time span；
When the time difference being more than the second time span, whether the SSR codes of flight of judging to have taken off are duplicatedly distributed；
When the SSR codes for the flight that taken off are not duplicatedly distributed, the SSR codes duplicate allocation for the flight that taken off is treated
With code flight.
Further, specifically also include, judge taken off flight the affiliated information area of destination airport whether with code match somebody with somebody boat
Class it is different, and the affiliated information area of destination airport for the flight that taken off with when with code flight it is different when, just allow to have risen
The SSR codes duplicate allocation of flight class gives code flight to be matched somebody with somebody.
Further, specifically also include, judge taken off flight go out interface point packet whether with code flight to be matched somebody with somebody
It is different, and the flight that taken off go out interface point packet with when with code flight it is different when, just allow the flight that taken off
SSR codes duplicate allocation gives code flight to be matched somebody with somebody.
Further, the border of an air-traffic control zone and another air-traffic control zone can be divided into multiple points
Group, each packet include one or more way points.
On the other hand, present invention also offers a kind of system of secondary radar answering machine code duplicate allocation, including,
Time difference judging unit, it is pre- whether the time difference for judging code flight ETD times to be matched somebody with somebody and current time is equal to
If very first time length；
Clearance License Authentication unit, for when the time difference being equal to very first time length, whether to judge code flight to be matched somebody with somebody
Obtain license of letting pass；
Code assignment unit, for when clearance license is obtained with code flight, SSR codes to be distributed for code flight to be matched somebody with somebody.
Further, code assignment unit, it is specifically used for, judges whether the SSR codes being not yet allocated, and depositing
In not yet allocated SSR codes, directly SSR codes are distributed for code flight to be matched somebody with somebody.
Further, code assignment unit, specifically it is additionally operable to, judges whether the SSR codes being not yet allocated, and
During in the absence of not yet allocated SSR codes, each flight that taken off for being allocated SSR codes of traversal, and will be eligible
The SSR codes duplicate allocation of the flight that taken off give code flight to be matched somebody with somebody.
The method and system of secondary radar answering machine code duplicate allocation provided by the invention, when code flight ETD is matched somebody with somebody
Between before very first time length (for example, the T minutes before the code flight ETD times to be matched somebody with somebody), the clearance system received according to ATC system
The code flight clearance information to be matched somebody with somebody of system, checks whether code flight to be matched somebody with somebody has obtained the clearance license of control department, it is determined that control
Department has been granted after being let pass with code flight, and ATC system just distributes SSR codes for code flight to be matched somebody with somebody automatically, and according to flight
The inspection conditions such as interface point packet that go out that the affiliated information area of destination airport, flight fly away from this regulatory area are avoided as identical flight side
To flight distribution repeat SSR codes.In this way, effective utilization of SSR code resources can be realized, greatly reduce " sky accounts for " SSR
Code phenomenon.
That is, the method and system of secondary radar answering machine code duplicate allocation provided by the invention, can make ATC systems
System can be in the case where code flight amount to be matched somebody with somebody of leaving the port be big, and more scientific, reasonably automatic is that code flight the to be matched somebody with somebody distribution left the port is secondary
Radar responder code, improve the degree of safety of whole control work.
Brief description of the drawings
Fig. 1 is the flow chart of the method for secondary radar answering machine code duplicate allocation provided in an embodiment of the present invention；
Fig. 2 is another flow chart of the method for secondary radar answering machine code duplicate allocation provided in an embodiment of the present invention；
Fig. 3 is the block diagram of the system of secondary radar answering machine code duplicate allocation provided in an embodiment of the present invention.
Embodiment
The present invention is further illustrated below by specific embodiment, it should be understood, however, that, these embodiments are only
It is used for specifically describing in more detail, and is not to be construed as limiting the present invention in any form.
Embodiment one
With reference to the method for Fig. 1, the present embodiment secondary radar answering machine code duplicate allocation provided, including,
Step S1, judges whether the time difference of code flight ETD times to be matched somebody with somebody and current time is equal to the default very first time
Length；
Step S2, when the time difference being equal to very first time length, judge whether code flight to be matched somebody with somebody has obtained clearance license；
Step S3, when clearance license is obtained with code flight, SSR codes are distributed for code flight to be matched somebody with somebody.
The method of secondary radar answering machine code duplicate allocation provided in an embodiment of the present invention, when code flight ETD is matched somebody with somebody
Between before very first time length (for example, the T minutes before the code flight ETD times to be matched somebody with somebody), the clearance system received according to ATC system
The code flight clearance information to be matched somebody with somebody of system, checks whether code flight to be matched somebody with somebody has obtained the clearance license of control department, it is determined that control
Department has been granted after being let pass with code flight, and ATC system just distributes SSR codes for code flight to be matched somebody with somebody automatically.In this way, it can realize
Effective utilization of SSR code resources, greatly reduce " sky accounts for " SSR code phenomenons.
That is, the method for the secondary radar answering machine code duplicate allocation that the present embodiment provides, can enable ATC system
In the case where code flight amount to be matched somebody with somebody of leaving the port is big, more scientific, reasonably automatic is that the code flight to be matched somebody with somebody to leave the port distributes secondary radar
Answering machine code, improve the degree of safety of whole control work.
Preferably, SSR codes are distributed for code flight to be matched somebody with somebody, specifically includes, judge whether the SSR generations being not yet allocated
Code, and when not yet allocated SSR codes be present, directly distribute SSR codes for code flight to be matched somebody with somebody.
It is further preferred that distributing SSR codes for code flight to be matched somebody with somebody, specifically also include, judge whether not yet to be divided
The SSR codes matched somebody with somebody, and when in the absence of not yet allocated SSR codes, each allocated SSR codes of traversal have played flight
Class, and give the SSR codes duplicate allocation of the qualified flight that taken off to code flight to be matched somebody with somebody.
Preferably, very first time length is T, and the second time span is DT, and T value is generally 20 to 60 minutes, and DT
Value be generally 20 minutes.It should be noted that the present embodiment is not especially limited to T and DT specific value, can combine
It is actually needed and is selected.
In the present embodiment, the SSR codes duplicate allocation of the qualified flight that taken off will be allocated SSR codes
Code flight to be matched somebody with somebody.And the specific method of salary distribution is, judgement has been taken off the actual time of departure of flight and the time of current time
Difference is more than default second time span；When the time difference being more than the second time span, the SSR codes of flight of judging to have taken off are
It is no to be duplicatedly distributed；When the SSR codes for the flight that taken off are not duplicatedly distributed, the SSR codes for the flight that taken off are repeated to divide
Dispensing code flight to be matched somebody with somebody.
In the present embodiment, the second time span is the interval time of duplicate allocation SSR codes, and usually, during the interval
Between be arranged to 20 minutes or more, to reduce the unsafe conditions that the flight of identical SSR codes appears in same control sector
The probability of generation.It should be noted that in the present embodiment, regulatory area is made up of multiple control sectors, regulatory area spatial domain scope compared with
Greatly, control sector spatial domain scope is smaller.Furthermore, it is necessary to illustrate, two airplanes are had in the same sector of regulatory area
Using the situation of identical SSR codes, easily cause identification of the ATC system of this regulatory area to two flights that chaotic (SSR generations occur
Code is the key factor of ATC system identification flight), the control work to this regulatory area causes serious influence.
It is further preferred that also include, the affiliated information area of destination airport of the flight that judges to have taken off whether with code match somebody with somebody boat
Class it is different, and the affiliated information area of destination airport for the flight that taken off with when with code flight it is different when, by the flight that taken off
SSR codes duplicate allocation give code flight to be matched somebody with somebody.
In the present embodiment, to the departure time interval for the flight that taken off, and the weight of the SSR codes to the flight that taken off
After situations such as subdivision is matched somebody with somebody is judged, continue analyze again the code flight to be matched somebody with somebody that takes off the affiliated information area of destination airport whether with
The affiliated information area of destination airport of code flight to be matched somebody with somebody to be allocated is consistent, if unanimously, not by the SSR code weights of the flight that taken off
Subdivision dispensing code flight to be matched somebody with somebody to be allocated, conversely, can then implement to distribute.
It should be noted that the allocated identical SSR codes of flight that the affiliated information area of two destination airports is consistent, easily
The two flights are caused to occur in identification of the ATC system of the follow-up control unit in-flight to be passed through to the two flights mixed
Disorderly.
Furthermore, it is necessary to explanation, flight information region (Flight Information Region, FIR), is by the world
Civil aviation organization delimited, and to provide the space that flight information service and alerting service draw the line, each information area is by multiple
Adjacent control zone composition.By taking China as an example, Chinese civil aviaton spatial domain divides for 11 flight information regions altogether.
It is further preferred that as illustrated in fig. 2, specifically also include, the packet for going out interface point for the flight that judges to have taken off is
It is no different with code flight to be matched somebody with somebody, and the flight that taken off go out interface point packet with when with code flight it is different when, by
Take off flight SSR codes duplicate allocation to code flight to be matched somebody with somebody.
Specifically, the border of an air-traffic control zone and another air-traffic control zone can be divided into multiple points
Group, each packet include one or more way points.
It should be noted that the present embodiment is grouped to the boundary point of this regulatory area and other regulatory areas, each group can
Comprising one or more way points, to go out interface point and fly away from the way point that this regulatory area uses for flight.In addition, the present embodiment
In, ATC system flies away from the interface point (or way point) for being subordinated to same group the flight of this regulatory area, is considered as heading phase
Same flight.
In the present embodiment, the takeoff separation time of identical SSR codes flight was both controlled, further through the purpose machine to flight
The inspection in place category information area and flight fly away from the inspection of packet belonging to the boundary point of this regulatory area, it is ensured that identical SSR generations
The heading of code flight is different, causes safety hidden so as to avoid the control of the control unit subsequently to be passed through to flight work
Suffer from.
Embodiment two
With reference to the system of Fig. 3, the present embodiment secondary radar answering machine code duplicate allocation provided, including,
Time difference judging unit 1, it is pre- whether the time difference for judging code flight ETD times to be matched somebody with somebody and current time is equal to
If very first time length；
Clearance License Authentication unit 2, for when the time difference being equal to very first time length, whether to judge code flight to be matched somebody with somebody
Obtain license of letting pass；
Code assignment unit 3, for when clearance license is obtained with code flight, SSR codes to be distributed for code flight to be matched somebody with somebody.
The system of secondary radar answering machine code duplicate allocation provided in an embodiment of the present invention, when code flight ETD is matched somebody with somebody
Between before very first time length (for example, the T minutes before the code flight ETD times to be matched somebody with somebody), the clearance system received according to ATC system
The code flight clearance information to be matched somebody with somebody of system, checks whether code flight to be matched somebody with somebody has obtained the clearance license of control department, it is determined that control
Department has been granted after being let pass with code flight, and ATC system just distributes SSR codes for code flight to be matched somebody with somebody automatically.In this way, it can realize
Effective utilization of SSR code resources, greatly reduce " sky accounts for " SSR code phenomenons.
That is, the system for the secondary radar answering machine code duplicate allocation that the present embodiment provides, can enable ATC system
In the case where code flight amount to be matched somebody with somebody of leaving the port is big, more scientific, reasonably automatic is that the code flight to be matched somebody with somebody to leave the port distributes secondary radar
Answering machine code, improve the degree of safety of whole control work.
Preferably, code assignment unit 3, it is specifically used for, judges whether the SSR codes being not yet allocated, and depositing
In not yet allocated SSR codes, directly SSR codes are distributed for code flight to be matched somebody with somebody.
It is further preferred that code assignment unit 3, is specifically additionally operable to, the SSR generations being not yet allocated are judged whether
Code, and when in the absence of not yet allocated SSR codes, each flight that taken off for being allocated SSR codes of traversal, and will symbol
The SSR codes duplicate allocation of the flight that taken off of conjunction condition gives code flight to be matched somebody with somebody.
In the present embodiment, the SSR codes duplicate allocation of the qualified flight that taken off will be allocated SSR codes
Code flight to be matched somebody with somebody.And the specific method of salary distribution is, judgement has been taken off the actual time of departure of flight and the time of current time
Difference is more than default second time span；When the time difference being more than the second time span, the SSR codes of flight of judging to have taken off are
It is no to be duplicatedly distributed；When the SSR codes for the flight that taken off are not duplicatedly distributed, the SSR codes for the flight that taken off are repeated to divide
Dispensing code flight to be matched somebody with somebody.
In the present embodiment, the second time span is the interval time of duplicate allocation SSR codes, and usually, during the interval
Between be arranged to 20 minutes or more, to reduce the unsafe conditions that the flight of identical SSR codes appears in same control sector
The probability of generation.It should be noted that in the present embodiment, regulatory area is made up of multiple control sectors, regulatory area spatial domain scope compared with
Greatly, control sector spatial domain scope is smaller.Furthermore, it is necessary to illustrate, two airplanes are had in the same sector of regulatory area
Using the situation of identical SSR codes, easily cause identification of the ATC system of this regulatory area to two flights that chaotic (SSR generations occur
Code is the key factor of ATC system identification flight), the control work to this regulatory area causes serious influence.
It is further preferred that be additionally operable to, the affiliated information area of destination airport of the flight that judges to have taken off whether with code match somebody with somebody boat
Class it is different, and the affiliated information area of destination airport for the flight that taken off with when with code flight it is different when, by the flight that taken off
SSR codes duplicate allocation give code flight to be matched somebody with somebody.
In the present embodiment, to the departure time interval for the flight that taken off, and the weight of the SSR codes to the flight that taken off
After situations such as subdivision is matched somebody with somebody is judged, continue analyze again the code flight to be matched somebody with somebody that takes off the affiliated information area of destination airport whether with
The affiliated information area of destination airport of code flight to be matched somebody with somebody to be allocated is consistent, if unanimously, not by the SSR code weights of the flight that taken off
Subdivision dispensing code flight to be matched somebody with somebody to be allocated, conversely, can then implement to distribute.
It should be noted that the allocated identical SSR codes of flight that the affiliated information area of two destination airports is consistent, easily
The two flights are caused to occur in identification of the ATC system of the follow-up control unit in-flight to be passed through to the two flights mixed
Disorderly.
Furthermore, it is necessary to explanation, flight information region (Flight Information Region, FIR), is by the world
Civil aviation organization delimited, and to provide the space that flight information service and alerting service draw the line, each information area is by multiple
Adjacent control zone composition.By taking China as an example, Chinese civil aviaton spatial domain divides for 11 flight information regions altogether.
It is further preferred that be specifically additionally operable to, the packet for going out interface point of the flight that judges to have taken off whether with code match somebody with somebody boat
Class it is different, and the flight that taken off go out interface point packet with when with code flight it is different when, by the SSR for the flight that taken off
Code duplicate allocation gives code flight to be matched somebody with somebody.
Specifically, the border of an air-traffic control zone and another air-traffic control zone can be divided into multiple points
Group, each packet include one or more way points.
It should be noted that the present embodiment is grouped to the boundary point of this regulatory area and other regulatory areas, each group can
Comprising one or more way points, to go out interface point and fly away from the way point that this regulatory area uses for flight.In addition, the present embodiment
In, ATC system flies away from the interface point (or way point) for being subordinated to same group the flight of this regulatory area, is considered as heading phase
Same flight.
In the present embodiment, the takeoff separation time of identical SSR codes flight was both controlled, further through the purpose machine to flight
The inspection in place category information area and flight fly away from the inspection of packet belonging to the boundary point of this regulatory area, it is ensured that identical SSR generations
The heading of code flight is different, causes safety hidden so as to avoid the control of the control unit subsequently to be passed through to flight work
Suffer from.
Although present invention has been a certain degree of description, it will be apparent that, do not departing from the spirit and scope of the present invention
Under the conditions of, the appropriate change of each condition can be carried out.It is appreciated that the invention is not restricted to the embodiment, and it is attributed to right
It is required that scope, it includes the equivalent substitution of each factor.
Claims (10)
- A kind of 1. method of secondary radar answering machine code duplicate allocation, it is characterised in that including,Judge whether the time difference of code flight ETD times to be matched somebody with somebody and current time is equal to default very first time length；When the time difference being equal to the very first time length, whether code flight to be matched somebody with somebody described in judgement has obtained clearance license；Described when clearance license is obtained with code flight, SSR codes are distributed for the code flight to be matched somebody with somebody.
- 2. the method for secondary radar answering machine code duplicate allocation according to claim 1, it is characterised in that described for institute Code flight distribution SSR codes to be matched somebody with somebody are stated, are specifically included, judge whether the SSR codes being not yet allocated, and exist not yet It is directly the code flight distribution SSR codes match somebody with somebody during allocated SSR codes.
- 3. the method for secondary radar answering machine code duplicate allocation according to claim 1, it is characterised in that described for institute State code flight to be matched somebody with somebody distribution SSR codes, specifically also include, judge whether the SSR codes being not yet allocated, and in the absence of During the SSR codes being not yet allocated, traversal is each to be allocated the flight that taken off of SSR codes, and has been risen qualified The SSR codes duplicate allocation of flight class gives the code flight to be matched somebody with somebody.
- 4. the method for secondary radar answering machine code duplicate allocation according to claim 3, it is characterised in that the traversal The flight that taken off of SSR codes is each allocated, and by the SSR codes duplicate allocation of the qualified flight that taken off to institute Code flight to be matched somebody with somebody is stated, is specifically included,The actual time of departure of flight has been taken off in judgement and the time difference of current time is more than default second time span；When the time difference being more than second time span, whether the SSR codes of flight of judging to have taken off are duplicatedly distributed；When the SSR codes for the flight that taken off are not duplicatedly distributed, the SSR codes duplicate allocation for the flight that taken off is treated to described With code flight.
- 5. the method for secondary radar answering machine code duplicate allocation according to claim 4, it is characterised in that specifically also wrap Include, whether the affiliated information area of destination airport for the flight that judges to have taken off is different with the code flight to be matched somebody with somebody, and is playing flight Class the affiliated information area of destination airport with it is described when with code flight it is different when, by the SSR code duplicate allocations for the flight that taken off To the code flight to be matched somebody with somebody.
- 6. the method for the secondary radar answering machine code duplicate allocation according to claim 4 or 5, it is characterised in that specific Also include, whether the packet for going out interface point for the flight that judges to have taken off is different with the code flight to be matched somebody with somebody, and is playing flight Class go out interface point packet with it is described when with code flight it is different when, by the SSR codes duplicate allocation for the flight that taken off to institute State code flight to be matched somebody with somebody.
- 7. the method for secondary radar answering machine code duplicate allocation according to claim 6, it is characterised in that one aerial The border of traffic control area and another air-traffic control zone can be divided into multiple packets, each packet include one or Multiple way points.
- A kind of 8. system of secondary radar answering machine code duplicate allocation, it is characterised in that including,Time difference judging unit, it is default whether the time difference for judging code flight ETD times to be matched somebody with somebody and current time is equal to Very first time length；Clearance License Authentication unit, for when the time difference being equal to the very first time length, code flight to be matched somebody with somebody described in judgement is It is no to have obtained clearance license；Code assignment unit, for when clearance license is obtained with code flight, SSR generations to be distributed for the code flight to be matched somebody with somebody described Code.
- 9. the system of secondary radar answering machine code duplicate allocation according to claim 8, it is characterised in that the code Allocation unit, it is specifically used for, judges whether the SSR codes being not yet allocated, and not yet allocated SSR codes be present When, directly distribute SSR codes for the code flight to be matched somebody with somebody.
- 10. the system of secondary radar answering machine code duplicate allocation according to claim 8, it is characterised in that the generation Code allocation unit, is specifically additionally operable to, judges whether the SSR codes being not yet allocated, and in the absence of not yet allocated During SSR codes, each flight that taken off for being allocated SSR codes of traversal, and by the SSR generations of the qualified flight that taken off Code duplicate allocation gives the code flight to be matched somebody with somebody.
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| CN201711444841.1A CN107895511A (en) | 2017-12-27 | 2017-12-27 | The method and system of secondary radar answering machine code duplicate allocation |
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| CN201711444841.1A CN107895511A (en) | 2017-12-27 | 2017-12-27 | The method and system of secondary radar answering machine code duplicate allocation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108122433A (en) * | 2017-12-29 | 2018-06-05 | 成都民航空管科技发展有限公司 | The method and system of secondary radar answering machine code duplicate allocation |
| CN111640333A (en) * | 2020-06-04 | 2020-09-08 | 南京莱斯信息技术股份有限公司 | Sector control-based code conflict detection method for air traffic control secondary radar responder |
-
2017
- 2017-12-27 CN CN201711444841.1A patent/CN107895511A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108122433A (en) * | 2017-12-29 | 2018-06-05 | 成都民航空管科技发展有限公司 | The method and system of secondary radar answering machine code duplicate allocation |
| CN111640333A (en) * | 2020-06-04 | 2020-09-08 | 南京莱斯信息技术股份有限公司 | Sector control-based code conflict detection method for air traffic control secondary radar responder |
| CN111640333B (en) * | 2020-06-04 | 2022-03-29 | 南京莱斯信息技术股份有限公司 | Sector control-based code conflict detection method for air traffic control secondary radar responder |
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