CN116052484A - Airport ground dynamic monitoring system, method, equipment and storage medium - Google Patents
Airport ground dynamic monitoring system, method, equipment and storage medium Download PDFInfo
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- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
- G08G5/04—Anti-collision systems
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- G—PHYSICS
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- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
- G08G5/0073—Surveillance aids
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- G—PHYSICS
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- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
- G08G5/06—Traffic control systems for aircraft, e.g. air-traffic control [ATC] for control when on the ground
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Abstract
The invention discloses a dynamic monitoring system, a method, equipment and a storage medium for airport ground, belonging to the technical field of monitoring of aircrafts and vehicles in airports, comprising the following steps: the dispatching client is used for receiving various early warning messages issued by the airport ground dynamic monitoring system, displaying an operation interface, a monitoring interface, image information and various data for a user, and monitoring the safe running condition of the airport ground so as to indicate vehicles with dangerous approaching conditions in advance; the vehicle-mounted terminal is used for reporting the geographic position of the vehicle and the running information of the vehicle in real time, receiving various early warning messages issued by the airport ground dynamic monitoring system and reminding a driver of safe driving; the application server is used for collecting real-time positions, states and sizes of the aircrafts and the vehicles, collecting relevant sizes of the dangerous buffer areas and generating static electronic fence data of airport scenes; the space waste can be reduced, the collision risk of vehicles and aircrafts is reduced, and the operation efficiency of an airport is improved.
Description
Technical Field
The invention relates to the technical field of monitoring of aircrafts and vehicles at airports, in particular to a dynamic monitoring system, a method, equipment and a storage medium for the ground at the airports.
Background
With the rapid development of the economy in China, the development of the domestic aviation industry is rapid, and how to effectively ensure the collision avoidance of an airport aircraft during the running is a problem which needs to be studied and paid attention as an important means for the airport to implement the management of safe operation.
The Chinese patent application number is 201910821367.2, which discloses an airport scene monitoring system with dynamic virtual electronic fence: comprising the following steps: the system comprises a virtual electronic fence module for virtual electronic fence setting, collision risk recognition and data analysis, a data integration module for recognizing, displaying and processing environment image information, airport weather information, aircraft and vehicle position information and path selection information thereof, and a data storage module for storing aircraft and vehicle position information, electronic fence setting information, dangerous case information and preset information;
the patent is manufactured based on airport scene control standards in A-SMGCS, and plays a role in dynamically detecting dangerous approaching of the aircraft and the vehicle in an objective way, so that collision between the aircraft and the vehicle is avoided. However, because the aircraft is a slender special-shaped object, and the dynamic electronic fence construction method adopted by the patent is a minimum bounding box algorithm, a large degree of dangerous area demarcation error exists, and airport plane resource waste is caused. In some situations, the operation efficiency of the airport may be reduced, which may cause an obstacle to the passage of special vehicles at the airport.
Therefore, how to solve the problem of insufficient monitoring of potential collision danger to airports in China at present, the method has become more and more important to reduce errors of demarcation of dangerous areas and improve the running efficiency of the airports.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention patent and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
According to the airport ground dynamic monitoring system, method, equipment and storage medium, the technical problem that potential collision danger monitoring of an airport is insufficient in China in the prior art is solved, so that errors of demarcating a dangerous area are reduced, space waste is effectively reduced, the operable range of an operation vehicle is increased, the collision risk of the vehicle and an aircraft in the airport is reduced, and the operation efficiency of the airport is improved.
The embodiment of the application provides an airport ground dynamic monitoring system, which comprises:
the dispatching client is used for receiving various early warning messages issued by the airport ground dynamic monitoring system, displaying an operation interface, a monitoring interface, image information and various data for a user, and monitoring the safe running condition of the airport ground so as to indicate vehicles with dangerous approaching conditions in advance;
the vehicle-mounted terminal is used for reporting the geographic position of the vehicle and the running information of the vehicle in real time, receiving various early warning messages issued by the airport ground dynamic monitoring system and reminding a driver of safe driving;
the method comprises the steps of collecting real-time positions, states and sizes of an aircraft and a vehicle, collecting relevant sizes of a dangerous buffer area, generating static electronic fence data of an airport scene, calculating according to the collected real-time positions of the aircraft and the vehicle, forming geographic information data of a minimum bounding box dynamic electronic fence area of the vehicle and geographic information data of a dynamic triangle electronic fence area of the aircraft by adopting a minimum bounding box algorithm and a triangle dynamic buffer area algorithm, judging whether the aircraft and the vehicle have dangerous approaching conditions or not through the current states and the real-time positions of the vehicle and the current positions of the aircraft, judging whether the vehicle has out-of-limit conditions or not through the current states and the real-time positions of the vehicle and the static electronic fence data, and timely issuing early warning.
As one preferred embodiment of the present application, the method further includes:
and the data storage end is used for storing geographic information data related to the aircraft, the vehicle and the electronic fence, and storing configuration data of the dynamic electronic fence, historical position data and collision risk data.
As an embodiment of the present application, preferably, the application server includes:
the data integration module is used for collecting the sizes of the aircraft and the vehicle, maintaining basic data of the aircraft and the vehicle, collecting relevant sizes of a dangerous buffer area, acquiring position data provided by the vehicle-mounted terminal and real-time position data of the aircraft, and converting the acquired longitude and latitude coordinate data into geographic information data conforming to OGC (open gas control) standards;
the electronic fence module is used for generating static electronic fence data of an airport scene, calculating according to the collected real-time positions of the aircraft and the vehicle, forming geographic information data of a dynamic electronic fence area of a minimum bounding box of the vehicle and geographic information data of a dynamic triangular electronic fence area of the aircraft by adopting a minimum bounding box algorithm and a triangular dynamic buffer area algorithm, judging whether dangerous approaching conditions exist between the aircraft and the vehicle or not through the current state and the real-time position of the vehicle and the current position of the aircraft, judging whether out-of-range conditions exist between the vehicle or not through the current state and the real-time position of the vehicle and the static electronic fence data, and timely issuing early warning.
As one preferred embodiment of the present application, the data integration module includes:
a base data module for collecting dimensions of the aircraft and the vehicle, maintaining base data of the aircraft and the vehicle, and collecting a hazard buffer related dimension;
the vehicle position module is used for acquiring the position data provided by the vehicle-mounted terminal and sending the position data to the geographic information module;
the aircraft position module is used for acquiring real-time position data of the aircraft and sending the real-time position data to the geographic information module;
and the geographic information module is used for receiving the position data provided by the vehicle-mounted terminal and sent by the vehicle position module and the real-time position data of the aircraft sent by the aircraft position module, and converting the received longitude and latitude coordinate data into geographic information data conforming to OGC (open gas control) specifications.
As one preferred embodiment of the present application, the electronic fence module includes:
the static electronic fence module is used for generating geographic information data of a static electronic fence area of the airport scene;
the dynamic electronic fence module is used for calculating according to the collected real-time positions of the aircraft and the vehicle, and generating geographic information data of a minimum bounding box dynamic electronic fence area of the vehicle and geographic information data of a dynamic triangle electronic fence area of the aircraft by adopting a minimum bounding box algorithm and a triangle dynamic buffer area algorithm;
the risk identification module is used for receiving the current state and the position information of the vehicle, which are sent by the vehicle-mounted terminal, receiving the current position, the direction and the speed related data of the aircraft, which are jointly sent by the aircraft and the field monitoring radar, and receiving the geographic information data of the static electronic fence area, so as to judge whether the aircraft and the vehicle have dangerous approaching conditions and whether the vehicle has out-of-range conditions or not, and timely issuing early warning.
Preferably, as an embodiment of the present application, the data storage end includes:
and the geographic information data storage module is used for storing geographic information data related to the aircraft, the vehicle and the electronic fence.
And the basic data storage module is used for storing the configuration data of the dynamic electronic fence.
And the historical data storage module is used for historical position data and collision risk data.
As one preferred embodiment of the present application, the method further includes: and the message pushing end comprises a data pushing module, and the application server end performs data interaction with the vehicle-mounted terminal and the scheduling client through the data pushing module.
The embodiment of the application also provides an airport ground dynamic monitoring method, which comprises the following steps:
step S1, acquiring real-time position data of the vehicle, relevant size of the vehicle, real-time position data of the aircraft, relevant size of the aircraft and relevant size of the danger buffer zone;
s2, generating geographic information data of a static electronic fence area of the airport scene according to the relevant size of the dangerous buffer area;
step S3, generating geographic information data of a minimum bounding box dynamic electronic fence area of the vehicle by adopting a minimum bounding box algorithm according to the real-time position data of the vehicle;
s4, generating geographic information data of a dynamic triangular electronic fence area of the aircraft by adopting a triangular dynamic buffer area algorithm according to the real-time position data of the aircraft;
the geographic information data of the dynamic triangle electronic fence area is calculated as follows:
(4) Acquiring real-time longitude and latitude coordinates of the aircraft, namely the position of a signal antenna, and solving a (H+T)/2-H position coordinate point as a datum point according to the position of the aircraft antenna, wherein the position of the signal antenna is forwards or backwards from the position of the antenna;
(5) A Geotools tool is used for solving coordinate points to the position (H+T)/2 distance right in front of the datum point, namely the vertex of a front triangle buffer area, and then two coordinate points with W/2 distance are respectively solved to two sides, namely the other two vertexes of the triangle buffer area;
(6) Similarly, the vertex position coordinates of the rear triangle are calculated: and (3) respectively extending the two buffer triangles in the front-back direction by h and t distances, and extending the two buffer triangles in the two sides by w to obtain coordinate points, so that the coordinate data of the anti-collision triangle buffer area can be obtained.
I-distance of the antenna from the aircraft head;
distance of the T-antenna from the tail of the aircraft;
w-aircraft wingspan;
h-safety distance of the aircraft nose;
t-the safe distance of the aircraft tail;
a safe distance on both sides of the w-aircraft;
s5, judging whether the aircraft and the vehicle have dangerous approaching conditions or not through the minimum bounding box dynamic electronic fence of the vehicle and the dynamic triangle electronic fence of the aircraft, judging whether the vehicle has out-of-range conditions or not through the current state and the real-time position of the vehicle and the static electronic fence data, and issuing early warning in time;
when the minimum bounding box dynamic electronic fence of the vehicle is overlapped with the dynamic triangle electronic fence of the aircraft in position, collision early warning information is sent to a dispatching client and a vehicle-mounted terminal;
and when the minimum bounding box dynamic electronic fence of the vehicle is overlapped with the static electronic fence in position, out-of-range early warning information is sent to the dispatching client and the vehicle-mounted terminal.
The embodiment of the application also provides computer equipment, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, and is characterized in that the steps of the airport ground dynamic monitoring method are realized when the processor executes the computer program.
The embodiment of the application also provides a computer storage medium, on which computer program instructions are stored, characterized in that the computer program instructions, when executed by a processor, implement the steps of a method for dynamically monitoring the airport ground.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
1. the method comprises the steps of generating a dynamic triangular electronic fence of an aircraft by adopting a triangular dynamic buffer area algorithm, generating a minimum bounding box dynamic electronic fence of a vehicle by adopting a minimum bounding box algorithm, configuring a vehicle-mounted terminal and a scheduling client, and calculating conflict situations of the vehicle and the aircraft in real time by acquiring position information of the vehicle and the aircraft in real time so as to issue early warning at the same time; compared with the traditional surrounding rectangular dynamic buffer area algorithm, the method can effectively reduce the space waste, increase the operable range of vehicles, effectively reduce the collision risk of the vehicles and the aircrafts in the airport, and improve the operation efficiency of the airport.
2. The dynamic electronic fence is constructed through two similar triangles, so that the dynamic electronic fence has better space utilization rate compared with a rectangular dynamic electronic fence, the problem that a large number of non-risk areas are defined as risk areas by the rectangular electronic fence is effectively avoided, and the running efficiency of vehicles and aircrafts in an airport is improved.
Drawings
FIG. 1 is a schematic structural diagram of an airport surface dynamic monitoring system according to an embodiment of the present application;
FIG. 2 is a system frame diagram of an airport ground dynamic monitoring system in an embodiment of the present application
FIG. 3 is a schematic diagram of a dynamic electronic fence of an airport ground dynamic monitoring system according to an embodiment of the present application;
FIG. 4 is a schematic flow chart of a method for dynamically monitoring airport surfaces according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a computer device according to an embodiment of the present application.
Detailed Description
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 1-5, the present invention relates to an airport ground dynamic monitoring system 10, comprising:
the dispatch client 100 is configured to receive various early warning messages issued by the airport ground dynamic monitoring system 10, display an operation interface, a monitoring interface, image information and various data for a user, monitor safe running conditions of an airport scene, and thus indicate vehicles with dangerous approaching conditions in advance, for example, manually warn and take the vehicles away from a dangerous area;
the vehicle-mounted terminal 110 is configured to report the geographic position of the vehicle and the running information of the vehicle in real time, and receive various early warning messages issued by the airport ground dynamic monitoring system 10, for example, the danger of the vehicle approaches to the aircraft, the vehicle crosses the boundary, and remind the driver of safe driving;
the application server 120 is configured to collect real-time positions, states and sizes of the aircraft and the vehicle, collect relevant sizes of a hazard buffer area, generate static electronic fence data of an airport scene, calculate according to the collected real-time positions of the aircraft and the vehicle, form geographic information data of a dynamic electronic fence area of a minimum bounding box of the vehicle and geographic information data of a dynamic triangular electronic fence area of the aircraft by adopting a minimum bounding box algorithm and a triangle dynamic buffer area algorithm, determine whether the aircraft and the vehicle have dangerous approaching conditions through the current state and the real-time position of the vehicle and the current position of the aircraft, determine whether the vehicle has an out-of-limit condition through the current state and the real-time position of the vehicle and the static electronic fence data, and send early warning timely.
The application server 120 uses a dynamic collision rule calculation engine to calculate and determine, and identifies the collision risk of the aircraft and the vehicle, so as to avoid collision.
The application server 120 includes:
the data integration module 121 is configured to collect dimensions of an aircraft and a vehicle, maintain basic data of the aircraft and the vehicle, collect relevant dimensions of a dangerous buffer area, obtain position data provided by a vehicle-mounted terminal and real-time position data of the aircraft, and convert the obtained longitude and latitude coordinate data into geographic information data conforming to OGC specifications;
the data integration module 121 includes:
a base data module 1211 for collecting dimensions of the aircraft and the vehicle, maintaining base data of the aircraft and the vehicle, and collecting relevant dimensions of the hazard buffer;
the base data module 1211 has a user interface through which a user can input the antenna position of the aircraft, the distance of the antenna from the head of the aircraft, the distance of the antenna from the tail of the aircraft, the aircraft span, and the front safety distance, the side safety distance, the rear safety distance, and the base data of the maintenance aircraft for each type of aircraft, with reference to airport specifications and advanced scene event guidance and control system (a-SMGCS) manual specifications and requirements, are set for describing the dynamic delta buffer area of the aircraft and the dynamic electronic fence of the vehicle.
A vehicle position module 1212 configured to acquire position data provided by the vehicle terminal 110, and send the position data to a geographic information module 1214;
an aircraft location module 1213 for acquiring real-time location data of the aircraft and transmitting to the geographic information module 1214;
the real-time position data of the aircraft is mainly from data sources such as ADS-B.
The geographic information module 1214 is configured to receive the position data provided by the vehicle terminal 110 and the real-time position data of the aircraft sent by the aircraft position module, and convert the received longitude and latitude coordinate data into geographic information data according with OGC specifications.
The electronic fence module 122 is configured to generate static electronic fence data of an airport scene, calculate according to the collected real-time positions of the aircraft and the vehicle, form geographic information data of a dynamic electronic fence area of a minimum bounding box of the vehicle and geographic information data of a dynamic triangular electronic fence area of the aircraft by adopting a minimum bounding box algorithm and a triangular dynamic buffer area algorithm, determine whether the aircraft and the vehicle have dangerous approaching conditions according to the current state and the real-time position of the vehicle and the current position of the aircraft, determine whether the vehicle has out-of-limit conditions according to the current state and the real-time position of the vehicle and the static electronic fence data, and issue early warning in time.
The electronic fence module 122 includes:
a static electronic fence module 1221 for generating geographic information data of a static electronic fence area of an airport scene;
the dynamic electronic fence module 1222 is used for calculating according to the collected real-time positions of the aircraft and the vehicle, and generating geographic information data of a minimum bounding box dynamic electronic fence area of the vehicle and geographic information data of a dynamic triangle electronic fence area of the aircraft by adopting a minimum bounding box algorithm and a triangle dynamic buffer area algorithm;
the risk identification module 1223 is configured to receive the current state and the position information of the vehicle sent by the vehicle-mounted terminal 110, receive the current position, the direction and the speed related data of the aircraft, which are jointly sent by the aircraft and the field monitoring radar, and receive the geographic information data of the static electronic fence area, thereby determining whether the aircraft and the vehicle have dangerous approaching conditions and whether the vehicle has out-of-range conditions, and issuing early warning in time.
The data storage 130 is configured to store geographic information data related to the aircraft, the vehicle and the electronic fence, store configuration data of the dynamic electronic fence, and store historical position data and collision risk data.
The data storage 130 performs data interaction with the application server 120.
The data storage 130 includes:
the geographic information data storage module 131 is used for storing geographic information data related to aircrafts, vehicles and electronic fences.
A base data storage module 132 for storing configuration data of the dynamic electronic fence.
The historical data storage module 133 is used for historical position data and collision risk data.
An airport ground dynamic monitoring system 10, further comprising: the message pushing terminal 140, the message pushing terminal 140 includes a data pushing module 141, and the application server 120 performs data interaction with the vehicle terminal 110 and the scheduling client 100 through the data pushing module 141.
The message pushing end 140 is specifically an asynchronous message pushing engine based on Netty, and is used for pushing messages in real time among the application server 120, the vehicle terminal 110 and the scheduling client 100.
The message pushing end 140 is connected with the application server 120 by using Netty asynchronous communication technology, and pushes the real-time position of the vehicle to the application server 120 in real time; the application server 120 also transmits the calculation and determination results to the dispatch client 100 and the vehicle terminal 110 through the message pushing end 140 in real time in a reverse direction, and notifies the user and the driver.
As shown in fig. 2, the vehicle-mounted terminal 110 is connected with the message pushing terminal 140 through a wireless private network; the dispatch client 100 is connected to the message pushing end 140 through a wired private network.
As shown in fig. 3-4, a method for dynamically monitoring airport surfaces includes:
step S1, acquiring real-time position data of a vehicle, relevant size of the vehicle, real-time position data of an aircraft, relevant size of the aircraft and relevant size of a dangerous buffer area;
s2, generating geographic information data of a static electronic fence area of the airport scene according to the relevant size of the dangerous buffer area;
step S3, generating geographic information data of a minimum bounding box dynamic electronic fence area of the vehicle by adopting a minimum bounding box algorithm according to the real-time position data of the vehicle;
s4, generating geographic information data of a dynamic triangular electronic fence area of the aircraft by adopting a triangular dynamic buffer area algorithm according to the real-time position data of the aircraft;
as shown in fig. 3, the aircraft antenna position is known, assuming an antenna distance H from the aircraft nose, an antenna distance T from the aircraft tail, and an aircraft span W. The user may manually enter H, T, W data for the aircraft via the operator interface and the airport surface dynamic monitoring system 10 provides a database table for maintaining H, T, W data for various types of aircraft. According to the advanced scene activity guidance and control system (A-SMGCS) manual and the safety distances h, t and w from the head and tail of the aircraft and the two sides required by airport related safety management, the safety distances h, t and w respectively extend forwards h, backwards t and extend to the two sides from the boundary fence, so that the anti-collision electronic fence of the aircraft is obtained.
The geographic information data for calculating the dynamic triangle electronic fence area is specifically as follows:
(1) Acquiring real-time longitude and latitude coordinates of an aircraft, namely the position of a signal antenna, and solving a (H+T)/2-H position coordinate point as a reference point according to the position of the aircraft antenna, wherein the position of the signal antenna is forwards or backwards from the antenna position;
(2) A Geotools tool is used for solving coordinate points to the position (H+T)/2 distance right in front of the datum point, namely the vertex of a front triangle buffer area, and then two coordinate points with W/2 distance are respectively solved to two sides, namely the other two vertexes of the triangle buffer area;
(7) Similarly, the vertex position coordinates of the rear triangle are calculated: and (3) respectively extending the two buffer triangles in the front-back direction by h and t distances, and extending the two buffer triangles in the two sides by w to obtain coordinate points, so that the coordinate data of the anti-collision triangle buffer area can be obtained.
Distance of the J-antenna from the aircraft head;
distance of the T-antenna from the tail of the aircraft;
w-aircraft wingspan;
h-safety distance of the aircraft nose;
t-the safe distance of the aircraft tail;
a safe distance on both sides of the w-aircraft;
s5, judging whether the aircraft and the vehicle have dangerous approaching conditions or not through a minimum bounding box dynamic electronic fence of the vehicle and a dynamic triangle electronic fence of the aircraft, judging whether the vehicle has out-of-range conditions or not through the current state of the vehicle, the real-time position and static electronic fence data, and issuing early warning in time;
the specific judgment standard is as follows: and an overlapping phenomenon exists between the dynamic triangular electronic fence of the aircraft and the dynamic electronic fence area of the minimum bounding box of the vehicle to judge whether the collision risk of the vehicle or the aircraft is about to occur.
When the minimum bounding box dynamic electronic fence of the vehicle is overlapped with the dynamic triangle electronic fence of the aircraft in position, collision early warning information is sent to a dispatching client and a vehicle-mounted terminal;
the specific judgment standard is as follows: and the overlapping phenomenon exists between the dynamic electronic fence and the static electronic fence area of the minimum bounding box of the vehicle to judge whether the vehicle has out-of-range behaviors or not.
When the minimum bounding box dynamic electronic fence and the static electronic fence of the vehicle are in position coincidence, out-of-range early warning information is given to the dispatching client and the vehicle-mounted terminal, so that a driver is reminded of safe driving.
The dynamic triangle electronic fence adopts high-precision vehicle-mounted GPS and high-precision map data, and can accurately judge the conditions of approaching danger, crossing boundary and the like. The system can monitor and pre-warn in real time through the electronic fence, and meanwhile, the dynamic electronic fence can exist around the aircraft and the vehicle in real time, so that risk identification is carried out on various dangerous behaviors of an airport flight area, and the system is beneficial to safe operation of an airport. Through the electronic fence of automatic adaptation, the aircraft monocotyledonous fence of the size of not passing is provided to the aircraft of not passing the model to provide technical support for accurate management.
As shown in fig. 5, the invention also relates to a computer device 1 comprising a memory 2, a processor 3 and a computer program 4 stored on the memory 2 and executable on the processor 3, which processor 3 implements the steps of supporting the airport ground dynamic monitoring method when executing the computer program.
A computer storage medium having stored thereon computer program instructions which when executed by a processor perform the steps of supporting a method for dynamically monitoring airport surfaces.
It will be appreciated by those skilled in the art that embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the invention
Clear spirit and scope. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. An airport ground dynamic monitoring system, comprising:
the dispatching client is used for receiving various early warning messages issued by the airport ground dynamic monitoring system, displaying an operation interface, a monitoring interface, image information and various data for a user, and monitoring the safe running condition of the airport ground so as to indicate vehicles with dangerous approaching conditions in advance;
the vehicle-mounted terminal is used for reporting the geographic position of the vehicle and the running information of the vehicle in real time, receiving various early warning messages issued by the airport ground dynamic monitoring system and reminding a driver of safe driving;
the method comprises the steps of collecting real-time positions, states and sizes of an aircraft and a vehicle, collecting relevant sizes of a dangerous buffer area, generating static electronic fence data of an airport scene, calculating according to the collected real-time positions of the aircraft and the vehicle, forming geographic information data of a minimum bounding box dynamic electronic fence area of the vehicle and geographic information data of a dynamic triangle electronic fence area of the aircraft by adopting a minimum bounding box algorithm and a triangle dynamic buffer area algorithm, judging whether the aircraft and the vehicle have dangerous approaching conditions or not through the current states and the real-time positions of the vehicle and the current positions of the aircraft, judging whether the vehicle has out-of-limit conditions or not through the current states and the real-time positions of the vehicle and the static electronic fence data, and timely issuing early warning.
2. An airport surface dynamic monitoring system of claim 1, further comprising:
and the data storage end is used for storing geographic information data related to the aircraft, the vehicle and the electronic fence, and storing configuration data of the dynamic electronic fence, historical position data and collision risk data.
3. The airport surface dynamic monitoring system of claim 1, wherein said application server comprises:
the data integration module is used for collecting the sizes of the aircraft and the vehicle, maintaining basic data of the aircraft and the vehicle, collecting relevant sizes of a dangerous buffer area, acquiring position data provided by the vehicle-mounted terminal and real-time position data of the aircraft, and converting the acquired longitude and latitude coordinate data into geographic information data conforming to OGC (open gas control) standards;
the electronic fence module is used for generating static electronic fence data of an airport scene, calculating according to the collected real-time positions of the aircraft and the vehicle, forming geographic information data of a dynamic electronic fence area of a minimum bounding box of the vehicle and geographic information data of a dynamic triangular electronic fence area of the aircraft by adopting a minimum bounding box algorithm and a triangular dynamic buffer area algorithm, judging whether dangerous approaching conditions exist between the aircraft and the vehicle or not through the current state and the real-time position of the vehicle and the current position of the aircraft, judging whether out-of-range conditions exist between the vehicle or not through the current state and the real-time position of the vehicle and the static electronic fence data, and timely issuing early warning.
4. An airport surface dynamic monitoring system of claim 3 wherein said data integration module comprises:
a base data module for collecting dimensions of the aircraft and the vehicle, maintaining base data of the aircraft and the vehicle, and collecting a hazard buffer related dimension;
the vehicle position module is used for acquiring the position data provided by the vehicle-mounted terminal and sending the position data to the geographic information module;
the aircraft position module is used for acquiring real-time position data of the aircraft and sending the real-time position data to the geographic information module;
and the geographic information module is used for receiving the position data provided by the vehicle-mounted terminal and sent by the vehicle position module and the real-time position data of the aircraft sent by the aircraft position module, and converting the received longitude and latitude coordinate data into geographic information data conforming to OGC (open gas control) specifications.
5. An airport surface dynamic monitoring system of claim 3 wherein said electronic fence module comprises:
the static electronic fence module is used for generating geographic information data of a static electronic fence area of the airport scene;
the dynamic electronic fence module is used for calculating according to the collected real-time positions of the aircraft and the vehicle, and generating geographic information data of a minimum bounding box dynamic electronic fence area of the vehicle and geographic information data of a dynamic triangle electronic fence area of the aircraft by adopting a minimum bounding box algorithm and a triangle dynamic buffer area algorithm;
the risk identification module is used for receiving the current state and the position information of the vehicle, which are sent by the vehicle-mounted terminal, receiving the current position, the direction and the speed related data of the aircraft, which are jointly sent by the aircraft and the field monitoring radar, and receiving the geographic information data of the static electronic fence area, so as to judge whether the aircraft and the vehicle have dangerous approaching conditions and whether the vehicle has out-of-range conditions or not, and timely issuing early warning.
6. An airport surface dynamic monitoring system of claim 2 wherein said data store comprises:
and the geographic information data storage module is used for storing geographic information data related to the aircraft, the vehicle and the electronic fence.
And the basic data storage module is used for storing the configuration data of the dynamic electronic fence.
And the historical data storage module is used for historical position data and collision risk data.
7. An airport surface dynamic monitoring system according to any of claims 1-6 and further comprising: and the message pushing end comprises a data pushing module, and the application server end performs data interaction with the vehicle-mounted terminal and the scheduling client through the data pushing module.
8. A method for dynamically monitoring airport surfaces, comprising:
step S1, acquiring real-time position data of the vehicle, relevant size of the vehicle, real-time position data of the aircraft, relevant size of the aircraft and relevant size of the danger buffer zone;
s2, generating geographic information data of a static electronic fence area of the airport scene according to the relevant size of the dangerous buffer area;
step S3, generating geographic information data of a minimum bounding box dynamic electronic fence area of the vehicle by adopting a minimum bounding box algorithm according to the real-time position data of the vehicle;
s4, generating geographic information data of a dynamic triangular electronic fence area of the aircraft by adopting a triangular dynamic buffer area algorithm according to the real-time position data of the aircraft;
the geographic information data of the dynamic triangle electronic fence area is calculated as follows:
(1) Acquiring real-time longitude and latitude coordinates of the aircraft, namely the position of a signal antenna, and solving a (H+T)/2-H position coordinate point as a datum point according to the position of the aircraft antenna, wherein the position of the signal antenna is forwards or backwards from the position of the antenna;
(2) A Geotools tool is used for solving coordinate points to the position (H+T)/2 distance right in front of the datum point, namely the vertex of a front triangle buffer area, and then two coordinate points with W/2 distance are respectively solved to two sides, namely the other two vertexes of the triangle buffer area;
(3) Similarly, the vertex position coordinates of the rear triangle are calculated: and (3) respectively extending the two buffer triangles in the front-back direction by h and t distances, and extending the two buffer triangles in the two sides by w to obtain coordinate points, so that the coordinate data of the anti-collision triangle buffer area can be obtained.
Distance of the H-antenna from the aircraft head;
distance of the T-antenna from the tail of the aircraft;
w-aircraft wingspan;
h-safety distance of the aircraft nose;
t-the safe distance of the aircraft tail;
a safe distance on both sides of the w-aircraft;
s5, judging whether the aircraft and the vehicle have dangerous approaching conditions or not through the minimum bounding box dynamic electronic fence of the vehicle and the dynamic triangle electronic fence of the aircraft, judging whether the vehicle has out-of-range conditions or not through the current state and the real-time position of the vehicle and the static electronic fence data, and issuing early warning in time;
when the minimum bounding box dynamic electronic fence of the vehicle is overlapped with the dynamic triangle electronic fence of the aircraft in position, collision early warning information is sent to a dispatching client and a vehicle-mounted terminal;
and when the minimum bounding box dynamic electronic fence of the vehicle is overlapped with the static electronic fence in position, out-of-range early warning information is sent to the dispatching client and the vehicle-mounted terminal.
9. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the method of claim 8 when the computer program is executed by the processor.
10. A computer storage medium having stored thereon computer program instructions which, when executed by a processor, implement the steps of the method of one of the claims 8.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117475678A (en) * | 2023-12-26 | 2024-01-30 | 青岛民航凯亚系统集成有限公司 | Airport flight area rule monitoring method and system based on large model |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117475678A (en) * | 2023-12-26 | 2024-01-30 | 青岛民航凯亚系统集成有限公司 | Airport flight area rule monitoring method and system based on large model |
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