CN111898906B - Method and system for calculating flight length trilateral crossing point based on AMAN system - Google Patents

Method and system for calculating flight length trilateral crossing point based on AMAN system Download PDF

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CN111898906B
CN111898906B CN202010745192.4A CN202010745192A CN111898906B CN 111898906 B CN111898906 B CN 111898906B CN 202010745192 A CN202010745192 A CN 202010745192A CN 111898906 B CN111898906 B CN 111898906B
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CN111898906A (en
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罗威
朱秀莹
欧昕
张军
侯昌波
郝育松
惠文晓
刘华章
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Chengdu Civil Aviation Air Traffic Control Science & Technology Co ltd
Second Research Institute of CAAC
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Abstract

The invention discloses a method for calculating flight long trilateral passing points based on an AMAN system, which comprises the following steps: calculating the next passing point of the flight according to the route string analyzed by the AMAN system; judging whether the current position of the flight is in a long three-sided area; if yes, adopting the route points belonging to the long trilateral region in the route string analyzed by the AMAN system, generating a new route string by using the route points belonging to the long trilateral region, and calculating the next passing point of the flight according to the new route string; judging whether the current position of the flight is in a long three-sided area; if yes, the next passing point of the flight is calculated according to the new route string to obtain the next passing point of the flight; if not, the next passing point of the flight is calculated according to the route string analyzed by the AMAN system. The 4D track calculation function of the AMAN system can effectively cope with the complexity of the long trilateral region, and when the flight is in the long trilateral region, the next passing point of the flight can be calculated more accurately.

Description

Method and system for calculating flight length trilateral crossing point based on AMAN system
Technical Field
The invention relates to the technical field of air control, in particular to a method, a system, a terminal and a medium for calculating flight long trilateral passing points based on an AMAN system.
Background
An airline Arrival management system (hereinafter referred to as an AMAN system) is an important technical tool for an air traffic controller to grasp the air flight situation in real time and implement air traffic control.
The points that must be passed during flight are waypoints. The long trilateral region is about 50 kilometers long and about 10 kilometers wide, and is formed by a plurality of route points, and the long trilateral region is used as a final buffer region for a controller to command a flight to fly around the region for different time lengths to land again in the final stage of flight landing according to the busy degree of the current runway.
In fig. 1, the long trilateral region is composed of waypoints 7, waypoints 8, waypoints 9 and waypoints 10 defined by an airport, and in the long trilateral region, a plurality of route string combinations exist, and the fastest flight can directly fly from the waypoint 7 to the waypoint 10; the slowest way to fly off the waypoint 7, the waypoint 8, the waypoint 9 and the waypoint 10; it is also possible to select an appropriate route between the two to fly through. Because the time difference between the longest route string and the shortest route string in the long trilateral can reach 15 minutes or more, and in reality, the flight path of a flight in the long trilateral region cannot be predicted due to various objective factors, the AMAN system generally uses only the shortest route string to generate a complete route string with the route points that other flights must pass through, if the current position of the flight is located in the long trilateral region, when the next passing point of the complete route string analyzed by the AMAN system is calculated according to the current position of the flight, if a method that the flight distance is the shortest distance from the passing segment is used, the passing segment [ point 5 to point 6 ] is closest to the position of the flight, and the obtained next passing point should be 6. If the minimum distance method is used for flights to a non-passing waypoint, the next waypoint is 7 and the actual next waypoint for the flight is waypoint 10 because the flight has passed point 5 at this time and all non-passing waypoints 7 are closest at this time. A relatively large deviation of the next passing point according to the existing algorithm will occur.
Disclosure of Invention
Aiming at the defects in the prior art, the method, the system, the terminal and the medium for calculating the flight trilateral passing point based on the AMAN system can accurately calculate the next passing point of the flight when the flight is in a trilateral region.
In a first aspect, an embodiment of the present invention provides an AMAN system-based method for calculating a trilateral crossing point of a flight, including:
calculating the next passing point of the flight according to the route string analyzed by the AMAN system;
judging whether the current position of the flight is in a long three-sided area;
if yes, adopting the route points belonging to the long trilateral region in the route string analyzed by the AMAN system, generating a new route string by using the route points belonging to the long trilateral region, and calculating the next passing point of the flight according to the new route string;
judging whether the current position of the flight is in a long three-sided area;
if so, the next passing point of the flight is the next passing point of the flight calculated according to the new route string;
if not, the next passing point of the flight is calculated according to the route string analyzed by the AMAN system.
In a second aspect, another embodiment of the present invention provides an AMAN system-based system for calculating a trilateral flight passing point, including: a first calculating module, a judging module, a second calculating module and an output module,
the first calculation module is used for calculating the next passing point of the flight according to the route string analyzed by the AMAN system;
the judging module is used for judging whether the current position of the flight is in a long three-sided area;
the second calculation module adopts route points belonging to the long trilateral region in the route string analyzed by the AMAN system, generates a new route string by using the route points belonging to the long trilateral region, and calculates the next passing point of the flight according to the new route string;
the output module is used for outputting the next passing point of the flight as the next passing point of the flight calculated according to the new route string when the current position of the flight is in the long trilateral region; and when the current position of the flight is not in the long trilateral area, the output next passing point of the flight is the next passing point of the flight calculated according to the route string analyzed by the AMAN system.
In a third aspect, an intelligent terminal provided in an embodiment of the present invention includes a processor, an input device, an output device, and a memory, where the processor, the input device, the output device, and the memory are connected to each other, the memory is used to store a computer program, the computer program includes program instructions, and the processor is configured to call the program instructions to execute the method described in the foregoing embodiment.
In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium, in which a computer program is stored, the computer program including program instructions, which, when executed by a processor, cause the processor to execute the method described in the above embodiment.
The invention has the beneficial effects that:
according to the method, the system, the terminal and the medium for calculating the flight long trilateral passing point based on the AMAN system, when the next passing point of a route string analyzed by the AMAN is calculated according to the position of the flight, the current position of the flight is compared with the boundary of the long trilateral region in real time, if the position of the flight is calculated to be in the long trilateral region or to be closer to the long trilateral region, the route points belonging to the long trilateral region in the route string analyzed by the AMAN form a new route string, and the next passing point of the new route string is calculated. And judging whether the current position of the flight is in the long trilateral region again, and correcting the next passing point of the flight according to the current position of the flight, so that the accuracy of the next passing point of the flight is ensured, and the 4D track calculation function of the AMAN system can effectively cope with the complexity of the long trilateral region.
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In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 shows a schematic diagram of a long trilateral area route string;
fig. 2 is a flowchart illustrating a method for calculating flight trilateral crossing points based on an AMAN system according to a first embodiment of the present invention;
fig. 3 shows a block diagram of a system for calculating flight trilateral crossing points based on an AMAN system according to another embodiment of the present invention;
fig. 4 shows a block diagram of an intelligent terminal according to another embodiment of the present 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 some, not all, embodiments of the present invention. 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.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
As used in this specification and the appended claims, the term "if" may be interpreted contextually as "when", "upon" or "in response to a determination" or "in response to a detection". Similarly, the phrase "if it is determined" or "if a [ described condition or event ] is detected" may be interpreted contextually to mean "upon determining" or "in response to determining" or "upon detecting [ described condition or event ]" or "in response to detecting [ described condition or event ]".
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
As shown in fig. 2, there is shown a flowchart of a method for calculating a trilateral crossing point of a flight based on an AMAN system according to a first embodiment of the present invention, where the method includes the following steps:
and S1, calculating the next passing point of the flight according to the route string analyzed by the AMAN system.
Specifically, traversing route points of a route string analyzed by the AMAN system; calculating the shortest distance from the flight to all the legs according to the current position of the flight; comparing all the shortest distances one by one to obtain the minimum value in the shortest distances, and enabling the minimum value to be a first numerical value; and obtaining the next passing point of the flight according to the flight segment corresponding to the first numerical value.
In this embodiment, taking fig. 1 as an example, the waypoints of the waypoint string analyzed by the AMAN system are traversed; and calculating the shortest distance from the current position of the flight to the leg consisting of the waypoint 1 and the waypoint 2. Similarly, the shortest distance from the current position of the flight to the leg formed by the waypoint 2 and the waypoint 3 is calculated, the shortest distance from the current position of the flight to the leg formed by the waypoint 4 and the waypoint 5 is calculated, the shortest distance from the current position of the flight to the leg formed by the waypoint 5 and the waypoint 6 is calculated, the calculated shortest distances are compared one by one to obtain the minimum value in the shortest distances, and the leg corresponding to the minimum value in fig. 1 is the leg formed by the waypoint 4 and the waypoint 5, so that the next passing point of the waypoint 5 is obtained.
And S2, judging whether the current position of the flight is in the long three-sided area.
Specifically, the shortest distance from the leg formed by the route points forming the long trilateral region to the current position of the flight is sequentially calculated, wherein the leg 1: waypoint 7 to waypoint 8, leg 2: waypoint 8 to waypoint 9, leg 3: waypoint 9 to waypoint 10; respectively calculating the shortest distances from the flight segment 1, the flight segment 2 and the flight segment 3 to the current position of the flight, finding out the minimum value from all the calculated shortest distances, and enabling the minimum value to be a second numerical value; comparing the second value to the first value; if the second value is less than or equal to the first value, the current position of the flight is in the long trilateral area; if the second value is larger than the first value, the current position of the flight is not in the long three-sided area. Therefore, in the present embodiment, it is calculated that the flight in fig. 1 is in the long three-sided area.
Through the step S2, a function of determining whether the flight is in the three-sided area is realized, and the flight may be additionally prompted to the controller to be in the three-sided area.
And S3, if yes, adopting the route points belonging to the long trilateral region in the route string analyzed by the AMAN system, generating a new route string by using the route points belonging to the long trilateral region, and calculating the next passing point of the flight according to the new route string. If not, the next passing point of the flight is calculated according to step S1.
In this embodiment, only waypoint 7 and waypoint 10 in the route string analyzed by the AMAN belong to the long trilateral region, so a new route string is generated by using waypoint 7 and waypoint 10. And calculating the next passing point of the flight according to the current position of the flight and the new route string and the route string analyzed by the AMAN system, and calculating the passing point of the flight to be 10.
And S4, judging whether the current position of the flight is in the long three-sided area.
And S5, if yes, the next passing point of the flight is the next passing point of the flight calculated according to the new route string.
And S6, if not, calculating the next passing point of the flight according to the route string analyzed by the AMAN system.
And according to the steps S4-S6, judging whether the current position of the flight is in the long three-sided area again, correcting the next passing point of the flight according to the current position of the flight, and improving the accuracy of calculating the next passing point.
The invention provides a method for calculating flight long trilateral passing points based on an AMAN system, which is characterized in that when the next passing point of a route string analyzed by the AMAN is calculated according to the position of a flight, the current position of the flight is compared with the boundary of a long trilateral area in real time, and if the position of the flight is calculated to fall in the long trilateral area or be closer to the long trilateral area, the route points belonging to the long trilateral area in the route string analyzed by the AMAN form a new route string, and the next passing point of the new route string is calculated. And judging whether the current position of the flight is in the long trilateral region again, and correcting the next passing point of the flight according to the current position of the flight, so that the accuracy of the next passing point of the flight is ensured, and the 4D track calculation function of the AMAN system can effectively cope with the complexity of the long trilateral region.
In the first embodiment described above, a method for calculating a flight trilateral crossing point based on an AMAN system is provided, and correspondingly, another embodiment of the present invention further provides a system for calculating a flight trilateral crossing point based on an AMAN system. Please refer to fig. 3, which is a block diagram illustrating a system for calculating flight trilateral crossing points based on an AMAN system according to another embodiment of the present invention. Since the apparatus embodiments are substantially similar to the method embodiments, they are described in a relatively simple manner, and reference may be made to some of the descriptions of the method embodiments for relevant points. The device embodiments described below are merely illustrative.
As shown in fig. 3, a block diagram of a system for calculating a trilateral crossing point of a flight based on an AMAN system according to an embodiment of the present invention is shown, where the system includes: the system comprises a first calculation module, a judgment module, a second calculation module and an output module, wherein the first calculation module is used for calculating the next passing point of the flight according to the route string analyzed by the AMAN system; the judging module is used for judging whether the current position of the flight is in a long three-sided area; the second calculation module adopts the route points belonging to the long trilateral regions in the route string analyzed by the AMAN system, generates a new route string by using the route points belonging to the long trilateral regions, and calculates the next passing point of the flight according to the new route string; the output module is used for outputting the next passing point of the flight as the next passing point of the flight calculated according to the new route string when the current position of the flight is in the long trilateral region; and when the current position of the flight is not in the long trilateral area, the output next passing point of the flight is calculated according to the route string analyzed by the AMAN system.
In this embodiment, a specific method for calculating a next passing point of a flight according to an airline string analyzed by an AMAN system by a first calculation module includes: traversing route points of the route string analyzed by the AMAN system; calculating the shortest distance from the flight to all the legs according to the current position of the flight; comparing all the shortest distances one by one to obtain the minimum value in the shortest distances, and enabling the minimum value to be a first numerical value; and obtaining the next passing point of the flight according to the flight segment corresponding to the minimum value.
In this embodiment, the specific method for the determining module to determine whether the current position of the flight is in the three-long-side area includes: sequentially calculating the shortest distance from a flight section formed by route points forming the long trilateral regions to the current position of the flight; finding out the minimum value from all the calculated shortest distances, and enabling the minimum value to be a second numerical value; comparing the second value to the first value; if the second numerical value is smaller than or equal to the first numerical value, the current position of the flight is in the long trilateral region; if the second value is larger than the first value, the current position of the flight is not in the long three-sided area.
According to the system for calculating the flight long trilateral passing point based on the AMAN system, when the next passing point of the route string analyzed by the AMAN is calculated according to the flight position, the current position of the flight is compared with the boundary of the long trilateral region in real time, if the position of the flight is calculated to be in the long trilateral region or to be closer to the long trilateral region, the route points belonging to the long trilateral region in the route string analyzed by the AMAN form a new route string, and the next passing point of the new route string is calculated. And judging whether the current position of the flight is in the long trilateral region again, and correcting the next passing point of the flight according to the current position of the flight, so that the accuracy of the next passing point of the flight is ensured, and the 4D track calculation function of the AMAN system can effectively cope with the complexity of the long trilateral region.
In another embodiment of the present invention, an intelligent terminal is further provided, as shown in fig. 4, which shows a block diagram of an intelligent terminal, the terminal includes a processor 1, an input device 2, an output device 3, and a memory 4, the processor 1, the input device 2, the output device 3, and the memory 4 are connected to each other, the memory 4 is used for storing a computer program, the computer program includes program instructions, and the processor 1 is configured to call the program instructions to execute the method described in the foregoing embodiment.
It should be understood that, in the embodiment of the present invention, the Processor 1 may be a Central Processing Unit (CPU), and the Processor may also be other general processors, Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), Field Programmable Gate Arrays (FPGAs) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components, and the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The input device 2 may include a touch pad, a microphone, etc., and the output device 3 may include a display (LCD, etc.), a speaker, etc.
The memory 4 may comprise both read-only memory and random access memory and provides instructions and data to the processor 1. A portion of the memory 4 may also include non-volatile random access memory. For example, the memory 4 may also store information of the device type.
In a specific implementation, the processor 1, the input device 2, and the output device 3 described in the embodiments of the present invention may execute the implementation described in the method embodiments provided in the embodiments of the present invention, and may also execute the implementation described in the system embodiments in the embodiments of the present invention, which is not described herein again.
The invention also provides an embodiment of a computer-readable storage medium, in which a computer program is stored, which computer program comprises program instructions that, when executed by a processor, cause the processor to carry out the method described in the above embodiment.
The computer readable storage medium may be an internal storage unit of the terminal described in the foregoing embodiment, for example, a hard disk or a memory of the terminal. The computer readable storage medium may also be an external storage device of the terminal, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like provided on the terminal. Further, the computer-readable storage medium may also include both an internal storage unit and an external storage device of the terminal. The computer-readable storage medium is used for storing the computer program and other programs and data required by the terminal. The computer readable storage medium may also be used to temporarily store data that has been output or is to be output.
Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the examples have been described in a functional general in the foregoing description for the purpose of illustrating clearly the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the terminal and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed terminal and method can be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may also be an electric, mechanical or other form of connection.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims (8)

1. A method for calculating flight trilateral passing points based on an AMAN system is characterized by comprising the following steps:
calculating the next passing point of the flight according to the route string analyzed by the AMAN system;
judging whether the current position of the flight is in a long three-side area or not;
if yes, generating a new route string by using route points belonging to the long trilateral regions in the route string analyzed by the AMAN system, and calculating according to the new route string to obtain a next passing point of the flight;
judging whether the current position of the flight is in the long three-sided area again, correcting the next passing point of the flight according to the current position of the flight, and improving the accuracy of calculating the next passing point, specifically:
if so, the next passing point of the flight is the next passing point of the flight calculated according to the new route string;
and if not, the next passing point of the flight is calculated according to the route string analyzed by the AMAN system.
2. The AMAN system-based method for calculating the flight trilateral passing point, according to the route string analyzed by the AMAN system, as claimed in claim 1, wherein the specific method for calculating the next passing point of the flight includes:
traversing route points of the route string analyzed by the AMAN system;
calculating the shortest distance from the flight to all the legs according to the current position of the flight;
comparing all the shortest distances one by one to obtain the minimum value in the shortest distances, and enabling the minimum value to be a first numerical value;
and obtaining the next passing point of the flight according to the flight segment corresponding to the first numerical value.
3. The AMAN system-based method for calculating the trilateral crossing of flights according to claim 2, wherein the specific method for judging whether the current position of the flight is in the trilateral region comprises the following steps:
sequentially calculating the shortest distance from a flight section formed by route points forming the long trilateral regions to the current position of the flight;
finding out the minimum value from all the calculated shortest distances, and enabling the minimum value to be a second numerical value;
comparing the second value to the first value;
if the second numerical value is smaller than or equal to the first numerical value, the current position of the flight is in the long trilateral region;
if the second value is larger than the first value, the current position of the flight is not in the long three-sided area.
4. A system for calculating flight trilateral crossing points based on an AMAN system is characterized by comprising: a first calculating module, a judging module, a second calculating module and an output module,
the first calculation module is used for calculating the next passing point of the flight according to the route string analyzed by the AMAN system;
the judging module is used for judging whether the current position of the flight is in a long three-sided area;
the second calculation module generates a new route string by adopting route points belonging to the long trilateral regions in the route string analyzed by the AMAN system, and calculates to obtain the next passing point of the flight according to the new route string;
the output module is used for outputting the next passing point of the flight as the next passing point of the flight calculated according to the new route string when the current position of the flight is in the long trilateral region; and when the current position of the flight is not in the long trilateral area, the output next passing point of the flight is the next passing point of the flight calculated according to the route string analyzed by the AMAN system.
5. The system for calculating flight trilateral passing points based on the AMAN system according to claim 4, wherein the specific method for the first calculation module to calculate the next passing point of the flight according to the route string analyzed by the AMAN system includes:
traversing route points of the route string analyzed by the AMAN system;
calculating the shortest distance from the flight to all the legs according to the current position of the flight;
comparing all the shortest distances one by one to obtain the minimum value in the shortest distances, and enabling the minimum value to be a first numerical value;
and obtaining the next passing point of the flight according to the flight segment corresponding to the minimum value.
6. The AMAN system-based system for calculating the trilateral flight transit point of claim 5, wherein the specific method for the determining module to determine whether the current position of the flight is in the trilateral region includes:
sequentially calculating the shortest distance from a flight section formed by route points forming the long trilateral regions to the current position of the flight;
finding out the minimum value from all the calculated shortest distances, and enabling the minimum value to be a second numerical value;
comparing the second value to the first value;
if the second numerical value is smaller than or equal to the first numerical value, the current position of the flight is in the long trilateral region;
if the second value is greater than the first value, the current position of the flight is not in the three-long-edge area.
7. An intelligent terminal comprising a processor, an input device, an output device and a memory, the processor, the input device, the output device and the memory being interconnected, the memory being adapted to store a computer program, the computer program comprising program instructions, characterized in that the processor is configured to invoke the program instructions to perform the method according to any of claims 1-3.
8. A computer-readable storage medium, characterized in that the computer storage medium stores a computer program comprising program instructions that, when executed by a processor, cause the processor to perform the method according to any of claims 1-3.
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