CN117593919B - Method and device for grouping flight planning route data packets - Google Patents
Method and device for grouping flight planning route data packets Download PDFInfo
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Abstract
The invention relates to the technical field of avionics and communication, and provides a method and a device for grouping flight planning route data packets, wherein the method comprises the following steps: acquiring flight plan index information of an aviation simulator; determining target waypoint data information corresponding to the flight plan index information based on the waypoint database; integrating the data information of a plurality of route points according to the route simulation drawing data packet grouping rule to obtain a simulation data packet; the simulation data packet is used for drawing a flight plan path of the aviation simulator; the route simulation drawing data packet grouping rule is constructed according to the simulation standard of the aviation simulator by taking a plurality of route points as basic units. The method of the invention realizes defining the data packet grouping rule and algorithm suitable for the simulation drawing of the flight plan and the route of the aviation simulator, improves the simulation drawing efficiency of the flight plan and the route, and further improves the effectiveness and convenience of the aviation simulator for pilot teaching and flight quality evaluation.
Description
Technical Field
The invention relates to the technical field of avionics and communication, in particular to a method and a device for grouping data packets of a flight plan route.
Background
The flight planning course is typically implemented on an aircraft simulator using Rehost resident software including a flight management system (Flight Management System, FMS) and an aircraft flight display (Aircraft flight display, AFD) resident software, wherein the AFD includes a main flight display (Primary Flight Display, PFD) and a multifunction display (MultiFunctionDisplay, MFD).
In the related art, FMS software in Rehost is generally adopted to draw a flight plan route and the flight plan route is displayed through AFD software, but the flight plan route in Rehost cannot be displayed on a pilot console of an aviation simulator in real time, so that flight guidance is inconvenient for a pilot, and after each time of executing a flight mission, the pilot needs to manually operate cockpit instruments again to generate related waypoint data information and the flight plan route, so that the operation flow is complex, no reusability is caused, and the effectiveness and convenience of pilot teaching and flight quality assessment based on the aviation simulator are affected.
Disclosure of Invention
The invention provides a method and a device for grouping flight plan route data packets, which are used for solving the defects that in the prior art, a flight guidance is inconvenient for a pilot to carry out by adopting a Rehost to draw and display the flight plan route, a pilot is required to manually operate cockpit instruments again to generate relevant route point data information and the flight plan route, the operation flow is complex, and the automation degree of generating the flight plan is improved, so that the effectiveness and convenience of using an aviation simulator for pilot teaching and flight quality assessment are improved.
The invention provides a method for grouping data packets of a flight planning route, which comprises the following steps:
flight plan index information of the aviation simulator is obtained.
Determining target waypoint data information corresponding to the flight plan index information based on a waypoint database, wherein the waypoint database comprises a plurality of waypoint data information, and the target waypoint data information belongs to the plurality of waypoint data information;
integrating the data information of the plurality of route points according to a route simulation drawing data packet grouping rule to obtain a simulation data packet; the simulation data packet is used for drawing a flight plan path of the aviation simulator; and the route simulation drawing data packet grouping rule is constructed according to the simulation standard of the aviation simulator by taking a plurality of route points as basic units.
According to the method for grouping the flight planning route data packets, the route point database is constructed through the following steps:
acquiring a plurality of flight plan route data, wherein the flight plan route data comprises a plurality of types of route points and vectors under the current route;
analyzing the flight plan route data to obtain a plurality of route state point data;
traversing the plurality of route state point data, and carrying out mapping processing on the plurality of route state point data and corresponding database attributes based on a logic algorithm to obtain a route point database matrix;
and filling the route point database matrix according to the route state point data to obtain the route point database.
According to the method for grouping the flight plan route data packets provided by the invention, the steps of obtaining a plurality of flight plan route data comprise:
obtaining a virtual bus data packet of a target flight plan;
and detecting the integrity and the effectiveness of the data packet and analyzing the data of the virtual bus data packet to obtain the flight plan route data.
According to the method for grouping the flight plan route data packets provided by the invention, the virtual bus data packets for acquiring the target flight plan comprise the following steps:
performing packet capturing operation on the network data of the target flight plan to obtain a network data packet, wherein the packet capturing frequency of the packet capturing operation is the same as the running frequency of Rehost software;
and analyzing the data information of the data storage area of the network data packet to obtain a virtual bus data packet corresponding to the ARINC429 bus protocol.
According to the method for grouping the flight plan route data packets provided by the invention, the steps of analyzing the data packet integrity and the validity and the data of the virtual bus data packets to obtain the flight plan route data comprise the following steps:
detecting the start identifier and the end identifier of the virtual bus data packet, filling the missing information in the virtual bus data packet, and filtering redundant information in the virtual bus data packet to obtain data to be analyzed;
and unpacking the data to be analyzed according to an ARINC429 virtual bus data processing algorithm to obtain a plurality of sub-data packets, wherein different data packets comprise different route data.
According to the method for grouping the flight planning route data packets provided by the invention, the integrating processing is carried out on the plurality of route point data information according to the route simulation drawing data packet grouping rule, and the obtaining of the simulation data packets comprises the following steps:
determining a route point drawing graph according to the label number of each route point data information by utilizing the route simulation drawing data packet grouping rule; mapping the waypoint name of each waypoint data information to a corresponding character string, and determining the connection type of the adjacent waypoints according to the attribute parameters of each waypoint data information; determining the marker color of the waypoints according to the marker number and the attribute parameter of each waypoint data information; determining a flight state of the real-time position of the simulated aircraft of the aviation simulator relative to the waypoints according to the position information of the plurality of waypoint data information and the position information of the aviation simulator;
and determining the simulation data packet according to the route point drawing graph, the character string, the connection type, the route point icon color, the flight state, the course parameter of the route point and the longitude and latitude information of the route point.
The invention also provides a device for grouping the data packets of the flight planning route, which comprises the following steps:
the information acquisition module is used for acquiring flight plan index information of the aviation simulator;
the first processing module is used for determining target waypoint data information corresponding to the flight plan index information based on a waypoint database, wherein the waypoint database comprises a plurality of waypoint data information, and the target waypoint data information belongs to the plurality of waypoint data information;
the second processing module is used for integrating the plurality of route point data information according to the route simulation drawing data packet grouping rule to obtain a simulation data packet; the simulation data packet is used for drawing a flight plan path of the aviation simulator; and the route simulation drawing data packet grouping rule is constructed according to the simulation standard of the aviation simulator by taking a plurality of route points as basic units.
According to the invention, the second processing module is specifically configured to:
determining a route point drawing graph according to the label number of each route point data information by utilizing the route simulation drawing data packet grouping rule; mapping the waypoint name of each waypoint data information to a corresponding character string, and determining the connection type of the adjacent waypoints according to the attribute parameters of each waypoint data information; determining the marker color of the waypoints according to the marker number and the attribute parameter of each waypoint data information; determining a flight state of the real-time position of the simulated aircraft of the aviation simulator relative to the waypoints according to the position information of the plurality of waypoint data information and the position information of the aviation simulator;
and determining the simulation data packet according to the route point drawing graph, the character string, the connection type, the route point icon color, the flight state, the course parameter of the route point and the longitude and latitude information of the route point.
The invention also provides an electronic device comprising a memory, a processor and a computer program stored on the memory and operable on the processor, wherein the processor implements any one of the above-described flight plan route data packet grouping methods when executing the program.
The invention also provides a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements a flight planning airway data packet grouping method as described in any one of the above.
The invention also provides a computer program product comprising a computer program which when executed by a processor implements a flight plan route data packet grouping method as described in any one of the above.
According to the method and the device for grouping the flight plan and the route data packets, the target route point data information corresponding to the flight plan index information is determined through the route point database, and the route simulation drawing data packet grouping rules are used for integrating the plurality of route point data information to obtain the simulation data packets, so that the simulation drawing data packet grouping rules and algorithms suitable for the flight plan and the route simulation of the aviation simulator are defined, the simulation drawing efficiency of the flight plan and the route is improved, and the effectiveness and convenience of teaching and flight quality assessment of pilots by the aviation simulator are further improved.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a method for grouping flight planning course data packets according to the present invention;
FIG. 2 is a second flow chart of the method for grouping flight planning course data packets according to the present invention;
FIG. 3 is a schematic diagram of a device for grouping data packets of a flight plan route according to the present invention;
fig. 4 is a schematic structural diagram of an electronic device provided by the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The method and apparatus for grouping flight planning course data packets of the present invention are described below with reference to FIGS. 1-3.
Fig. 1 is a schematic flow chart of a method for forming a flight plan route data packet according to the present invention, as shown in fig. 1, the method for forming a flight plan route data packet includes the following steps:
step 110, obtaining flight plan index information of the aviation simulator.
In this step, the aviation simulator can provide a realistic simulation scene of air flight training for pilots on the ground, and can be used for completing flight teaching and related flight subject training for pilots.
In this step, different flight plan index information corresponds to different flight plan navigation routes, the flight plan navigation routes refer to routes designated by an air traffic control unit before the aircraft flies, and a fixed route which is applied by an airline company and has been approved, and in the flight process, a pilot can achieve autonomous piloting by taking the route as a reference.
In this step, the flight plan index information may include the name of the flight plan, e.g., A in the A flight plan is either a number or a name.
And 120, determining target waypoint data information corresponding to the flight plan index information based on a waypoint database, wherein the waypoint database comprises a plurality of waypoint data information, and the target waypoint data information belongs to the plurality of waypoint data information.
In this step, one flight plan includes at least 2 waypoints, and a plurality of flight plan data may be pre-stored in the waypoint database, each flight plan including a plurality of waypoints.
In this embodiment, the flight plan index information is related to different flight plan data storage locations in the waypoint database, for example, with the flight plan number as an index, and a plurality of waypoint data information corresponding to the flight plan number can be searched and acquired from the waypoint database.
In this embodiment, different waypoint data respectively correspond to different database attributes, for example, the database attribute corresponding to the waypoint name is "Ident" or the database attribute corresponding to the waypoint Heading is "reading".
In this embodiment, the search index of the database attribute in the A flight plan is used to traverse all waypoint data messages in the database, and the target waypoint data information matched with the A flight plan is obtained.
130, integrating a plurality of route point data information according to a route simulation drawing data packet grouping rule to obtain a simulation data packet; the simulation data packet is used for drawing a flight plan path of the aviation simulator; the route simulation drawing data packet grouping rule is constructed according to the simulation standard of the aviation simulator by taking a plurality of route points as basic units.
In the step, unpacking the acquired ARINC429 bus data packet (comprising a plurality of waypoint data information) by developing an ARINC429 virtual bus data processing algorithm and taking a 32-bit data packet as a minimum unit principle; and then according to each unpacked 32-bit data packet, the first 8 bits of each 32-bit data packet are calculated and converted into eight-way data, the eight-way data are defined as tag bits, and finally, according to different tag bit data information, different flight plan waypoint data packet analysis algorithms are encoded.
In this embodiment, according to the parsed flight plan route data, a data packet grouping rule drawn by the flight plan route simulation is formulated based on the aviation simulator simulation standard with the route point as the minimum unit.
In this embodiment, the simulation data package which can be used for drawing the flight plan route is integrated and packaged by processing the original data information of the flight plan route point based on the formulated rule.
In this embodiment, a plurality of flight plan waypoint data are parsed to obtain a plurality of waypoint state point data for constructing a waypoint database; taking the label bit of the 32-bit data packet as an example, the specific parsing rule of the data packet is shown in the following table 1:
table 1 flight plan waypoint data packet algorithm parsing rule table
In this embodiment, the links between waypoints of the flight plan include three types of straight lines, arcs, and breakpoints; all three types of connection data are contained by a data packet with a label of 100; the analysis rules implemented by the waypoint connection algorithm are shown in table 2:
table 2 flight plan waypoint connection algorithm parsing rule table
In this embodiment, the information of the plurality of waypoints is parsed according to the above-mentioned flight plan waypoint data packet algorithm parsing rule and flight plan waypoint link algorithm parsing rule, and finally the flight plan waypoint simulation drawing data, that is, the simulation data packet, is generated in a manner of generating a character string.
According to the flight plan route data packet grouping method provided by the embodiment of the invention, the target route point data information corresponding to the flight plan index information is determined through the route point database, and the plurality of route point data information is integrated and processed through the route simulation drawing data packet grouping rule to obtain the simulation data packet, so that the simulation drawing data packet grouping rule and algorithm which are applicable to the flight plan route simulation of the aviation simulator are defined, the simulation drawing efficiency of the flight plan route is improved, and the effectiveness and convenience of pilot teaching and flight quality assessment by the aviation simulator are further improved.
In some embodiments, the waypoint database is constructed by: acquiring a plurality of flight plan route data, wherein the flight plan route data comprises a plurality of types of route points and vectors under the current route; analyzing the plurality of flight plan route data to obtain a plurality of route state point data; traversing the plurality of route state point data, and carrying out mapping processing on the plurality of route state point data and corresponding database attributes based on a logic algorithm to obtain a route point database matrix; filling a route point database matrix according to the route state point data to obtain a route point database; analyzing the route data according to the route simulation drawing data packet grouping rule, and constructing a route point database according to the mapping relation between the analyzed route points of multiple types and the corresponding vectors.
In this embodiment, the flight plan data packet mainly comprises two parts, a waypoint data packet and a vector data packet; the attribute parameters are descriptions of waypoint attributes and vector attributes, the vector is data information content obtained by analyzing data with Label being 100, namely, the connection type and the connection sequence between two waypoints are described, and the analysis rules of the flight plan waypoint connection algorithm in table 2 are the same; the attribute parameters and the data attributes obtained by analyzing the waypoint data packet are obtained by analyzing the table 1.
In this embodiment, the mapping relationship between the plurality of route status point data and the corresponding database attribute may be set according to the actual requirement of the user.
In the embodiment, in the process of constructing a waypoint database, analyzing a plurality of pieces of waydata according to a Rehost flight plan waypoint data packet analysis algorithm to obtain data of each waystate point, traversing the plurality of pieces of waystate point data, processing the waypoint attribute mapping based on a logic algorithm, establishing a waypoint database matrix, filling the database matrix according to each waypoint state attribute, thereby generating a flight plan waypoint database, wherein the database title is the wayname, and the database entry is the number of the whole waypoints obtained by analysis; specifically, the flight plan waypoint attribute mapping processing rule is shown in table 3:
TABLE 3 flight plan waypoint attribute mapping processing rule table
In this embodiment, the database header may be the route name, and the number of items included in the database is the number of the entire route points obtained by parsing.
In this embodiment, according to the type of the waypoints and the distinction of specific attributes of the waypoints, a generation rule of a flight plan waypoint database is formulated, all the waypoints including the whole waypoint are taken as the minimum data set, the starting point and the end point of the waypoint are taken as the start and stop judgment marks of the data set, and finally, the generation of the flight plan waypoint database is realized, so that the method can be used for classified storage of the whole waypoint data and real-time calling of the waypoint data information.
According to the flight plan route data packet grouping method provided by the embodiment of the invention, a plurality of flight plan route data are analyzed to obtain a plurality of route state point data, the plurality of route state point data are traversed, and mapping processing is carried out on the plurality of route state point data and corresponding database attributes based on a logic algorithm to obtain a route point database matrix; and filling the route point database matrix according to the plurality of route state point data to obtain a route point database, and storing and extracting and calling the data information of the whole route in real time by automatically generating the route point database suitable for the flight plan, thereby improving the data packet efficiency.
In some embodiments, obtaining the plurality of flight plan route data includes: obtaining a virtual bus data packet of a target flight plan; and detecting the integrity and the effectiveness of the data packet and analyzing the data of the virtual bus data packet to obtain the flight plan route data.
In this embodiment, a Rehost flight plan route data filtering and parsing algorithm is developed to achieve extraction target flight of route point data information drawn for the aviation simulator flight plan route simulation.
In this embodiment, the virtual bus packet may be obtained by the capture software Wireshark capturing network data of the Rehost software.
In this embodiment, the virtual bus packets include ARINC429 virtual bus packets and other types of virtual bus packets.
In some embodiments, retrieving virtual bus data packets for a target flight plan includes: performing packet capturing operation on network data of a target flight plan to obtain a network data packet, wherein the packet capturing frequency of the packet capturing operation is the same as the running frequency of Rehost software; and analyzing the data information of the data storage area of the network data packet to obtain a virtual bus data packet corresponding to the ARINC429 bus protocol.
In this embodiment, the ARINC429 virtual bus technology is used to obtain the ARINC429 virtual bus data packet from FMS software to PFD software or from FMS software to MFD software in real time in the Rehost software, and develop the ARINC429 virtual bus data processing algorithm suitable for analyzing the data packet of the flight planning waypoint, so as to analyze the whole flight planning waypoint data generated based on the Rehost software currently, and obtain all types of waypoints, vectors and relevant attribute parameters of the current waypoint.
In the embodiment, resident software in the Rehost software is independent from each other, and the resident software is communicated through a network data packet; the FMS software and the PFD software and the MFD software are provided with independent port numbers; the virtual bus data packet of the target flight plan is acquired by the following steps:
(1) Firstly, periodically grabbing the network data from the FMS to the PFD and from the FMS to the MFD through the Wireshark, wherein the grabbing frequency is consistent with the operating frequency of the Rehost software, so that network data packets from the FMS to the PFD and from the FMS to the MFD in the Rehost are obtained; wherein the frequency of the packet grabbing operation may be 40Hz;
(2) Based on the grabbed network Data packet, acquiring Data information of the Data storage area of the network Data packet, and acquiring the Data packet which is obtained by the ARINC429 bus protocol, namely a virtual bus Data packet.
In this embodiment, the integrity and validity of the virtual bus packet may be checked by comparing the integrity of the packet data with the original data, for example, by determining the start flag and the end flag of the packet to determine the integrity of the packet.
In some embodiments, performing packet integrity and validity and data parsing on the virtual bus data packet to obtain flight plan route data includes: detecting the start identifier and the end identifier of the virtual bus data packet, filling the missing information in the virtual bus data packet, and filtering redundant information in the virtual bus data packet to obtain data to be analyzed; unpacking the data to be analyzed according to the ARINC429 virtual bus data processing algorithm to obtain a plurality of sub-data packets, wherein different data packets comprise different route data.
In this embodiment, the purpose of performing integrity and validity detection on the virtual bus packet is to determine the integrity of the virtual bus packet; the method comprises the following specific steps:
(1) Judging the integrity of the grabbed data packet, and firstly judging whether the data packet has a start mark and a stop mark;
(2) Next, the missing or redundant data information is padded and filtered by comparing the data from the FMS to the PFD and from the FMS to the MFD.
In this embodiment, the processing steps for unpacking and parsing the virtual bus packet are as follows: unpacking the acquired ARINC429 bus data packet (namely the virtual bus data packet) according to a pre-developed ARINC429 virtual bus data processing algorithm and by taking a 32-bit data packet as a minimum unit; according to each unpacked 32-bit data packet, the first 8 bits of each 32-bit data packet are calculated by an algorithm and converted into octal data, and the octal data are defined as tag bits; and then coding the data packet analysis algorithm of the route points of different flight plans according to different label bit data information.
According to the flight plan and route data packet grouping method provided by the embodiment of the invention, the route data is obtained by acquiring the virtual bus data packet of the target flight plan and carrying out data packet integrity and validity detection and data analysis on the virtual bus data packet, so that the extraction of route point data information drawn by the flight plan and route simulation of the aviation simulator is realized, the quality of the route data is improved, and reliable data is provided for obtaining simulation data according to the route data.
In some embodiments, integrating the plurality of waypoint data information according to the way simulation drawing data packet grouping rule to obtain the simulation data packet includes: determining a route point drawing graph according to the label number of each route point data information by using a route simulation drawing data packet grouping rule; mapping the waypoint name of each waypoint data information to a corresponding character string, and determining the connection type of the adjacent waypoints according to the attribute parameters of each waypoint data information; determining the marker color of the waypoints according to the marker number and the attribute parameter of each waypoint data information; determining a flight state of the real-time position of the aircraft simulated by the aviation simulator relative to the waypoints according to the position information of the waypoint data information and the position information of the aviation simulator; and determining a simulation data packet according to the drawing graph of the waypoints, the character string, the connection type, the icon color of the waypoints, the flight state, the course parameter of the waypoints and the longitude and latitude information of the waypoints.
In this embodiment, drawing simulation data may be achieved by:
(1) Constructing a flight plan route simulation drawing data packet rule, namely a route simulation drawing data packet rule, wherein the specific rule content is shown in the following table 4:
TABLE 4 flight plan course simulation drawing data packet rule table
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(2) According to the flight plan route name, indexing a corresponding whole route in a flight plan route point database, and acquiring flight plan route point data information of the whole route;
(3) Drawing a data packet rule according to flight plan route simulation, and performing data processing on route points in a database based on a logic algorithm; the longitude and latitude of the circle center corresponding to the arc are calculated through the longitude and latitude positions of the arc starting point and the arc ending point, the arc radius and the arc open angle;
(4) And generating a flight plan route simulation drawing data packet, namely a simulation data packet, in a mode of generating a character string.
According to the flight plan route data packet grouping method provided by the embodiment of the invention, the drawing graph, character strings, the connection type of the adjacent route points, the icon color of the route points and the flying state of the real-time position of the aircraft relative to the route points are determined according to the route simulation drawing data packet grouping rule, and the simulation data is determined according to the course parameters of the route points and the longitude and latitude information of the route points, so that the construction and data packet of the flight plan route data simulation drawing data packet suitable for the aircraft are realized, and the simulation drawing function of the flight plan route can be realized on the air simulator.
Fig. 2 is a second flow chart of the method for grouping flight planning waypoint data packets according to the present invention, and in the embodiment shown in fig. 2, the following functions are performed by the Rehost flier flight planning waypoint data packet parsing module: (1) Capturing network data packets from the FMS to the PFD and the FMS to the MFD through the Wireshark; (2) Acquiring the Data content of a flight planning route ARINC429 bus of a Data area of the obtained Data packet; (3) Judging and processing the integrity of flight planning route data; (4) Making an analysis rule of a data packet algorithm of the flight planning waypoint, and processing the flight planning waypoint data by combining an ARINC429 virtual bus data processing algorithm; the following functions are executed through the flight plan waypoint database generation module: (1) Constructing a route point database matrix according to the processed flight plan route data and a preset flight plan route point attribute mapping processing rule; (2) generating a flight plan waypoint database; the following functions are executed through the flight planning route simulation drawing data packet module: (1) Indexing a flight plan waypoint database according to the wayname; (2) And processing the waypoint data according to a pre-constructed flight plan waypoint simulation drawing data packet rule and a logic algorithm, and finally generating a flight plan waypoint simulation drawing data packet.
The following describes the device for packaging the flight planning course data packets provided by the invention, and the device for packaging the flight planning course data packets described below and the method for packaging the flight planning course data packets described above can be correspondingly referred to each other.
Fig. 3 is a schematic structural diagram of a flight plan route data packet grouping device provided by the present invention, and as shown in fig. 3, the schematic structural diagram of the flight plan route data packet grouping device includes: an information acquisition module 310, a first processing module 320, and a second processing module 330.
An information acquisition module 310, configured to acquire flight plan index information of the aviation simulator;
a first processing module 320, configured to determine target waypoint data information corresponding to the flight plan index information based on a waypoint database, where the waypoint database includes a plurality of waypoint data information, and the target waypoint data information belongs to the plurality of waypoint data information;
the second processing module 330 is configured to integrate the plurality of waypoint data information according to a route simulation drawing data packet grouping rule to obtain a simulation data packet; the simulation data packet is used for drawing a flight plan path of the aviation simulator; and the route simulation drawing data packet grouping rule is constructed according to the simulation standard of the aviation simulator by taking a plurality of route points as basic units.
According to the flight plan route data packet grouping device provided by the embodiment of the invention, the target route point data information corresponding to the flight plan index information is determined through the route point database, and the plurality of route point data information is integrated and processed through the route simulation drawing data packet grouping rule to obtain the simulation data packet, so that the simulation drawing data packet grouping rule and algorithm which are applicable to the flight plan route simulation of the aviation simulator are defined, the simulation drawing efficiency of the flight plan route is improved, and the effectiveness and convenience of pilot teaching and flight quality assessment by using the aviation simulator are further improved.
In some embodiments, the second processing module is specifically configured to: determining a route point drawing graph according to the label number of each route point data information by using a route simulation drawing data packet grouping rule; mapping the waypoint name of each waypoint data information to a corresponding character string, and determining the connection type of the adjacent waypoints according to the attribute parameters of each waypoint data information; determining the marker color of the waypoints according to the marker number and the attribute parameter of each waypoint data information; determining a flight state of the real-time position of the aircraft simulated by the aviation simulator relative to the waypoints according to the position information of the waypoint data information and the position information of the aviation simulator; and determining a simulation data packet according to the drawing graph of the waypoints, the character string, the connection type, the icon color of the waypoints, the flight state, the course parameter of the waypoints and the longitude and latitude information of the waypoints.
According to the flight plan and airway data packet grouping device provided by the embodiment of the invention, the drawing graph, character strings, the connection type of the adjacent airway points, the icon color of the airway points and the flying state of the real-time position of the aviation simulator relative to the airway points are determined according to the airway simulation drawing data packet grouping rule, and the simulation data is determined according to the course parameters of the airway points and the longitude and latitude information of the airway points, so that the construction and data packet of the flight plan and airway data simulation drawing data packet suitable for the aviation simulator is realized, and the simulation drawing function of the flight plan and airway can be realized on the aviation simulator.
Fig. 4 is a schematic structural diagram of an electronic device according to the present invention, as shown in fig. 4, the electronic device may include: processor 410, communication interface (Communications Interface) 420, memory 430 and communication bus 440, wherein processor 410, communication interface 420 and memory 430 communicate with each other via communication bus 440. Processor 410 may invoke logic instructions in memory 430 to perform a flight plan route packet packetization method comprising: acquiring flight plan index information of an aviation simulator; determining target waypoint data information corresponding to the flight plan index information based on a waypoint database, wherein the waypoint database comprises a plurality of waypoint data information, and the target waypoint data information belongs to the plurality of waypoint data information; integrating the data information of a plurality of route points according to the route simulation drawing data packet grouping rule to obtain a simulation data packet; the simulation data packet is used for drawing a flight plan path of the aviation simulator; the route simulation drawing data packet grouping rule is constructed according to the simulation standard of the aviation simulator by taking a plurality of route points as basic units.
Further, the logic instructions in the memory 430 described above may be implemented in the form of software functional units and may be stored in a computer-readable storage medium when sold or used as a stand-alone product. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
In another aspect, the present invention also provides a computer program product, the computer program product comprising a computer program, the computer program being storable on a non-transitory computer readable storage medium, the computer program, when executed by a processor, being capable of performing the method of packaging flight plan route data packets provided by the methods described above, the method comprising: acquiring flight plan index information of an aviation simulator; determining target waypoint data information corresponding to the flight plan index information based on a waypoint database, wherein the waypoint database comprises a plurality of waypoint data information, and the target waypoint data information belongs to the plurality of waypoint data information; integrating the data information of a plurality of route points according to the route simulation drawing data packet grouping rule to obtain a simulation data packet; the simulation data packet is used for drawing a flight plan path of the aviation simulator; the route simulation drawing data packet grouping rule is constructed according to the simulation standard of the aviation simulator by taking a plurality of route points as basic units.
In yet another aspect, the present invention provides a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, is implemented to perform the method of flight planning course data packet grouping provided by the methods above, the method comprising: acquiring flight plan index information of an aviation simulator; determining target waypoint data information corresponding to the flight plan index information based on a waypoint database, wherein the waypoint database comprises a plurality of waypoint data information, and the target waypoint data information belongs to the plurality of waypoint data information; integrating the data information of a plurality of route points according to the route simulation drawing data packet grouping rule to obtain a simulation data packet; the simulation data packet is used for drawing a flight plan path of the aviation simulator; the route simulation drawing data packet grouping rule is constructed according to the simulation standard of the aviation simulator by taking a plurality of route points as basic units.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course may be implemented by means of hardware. Based on this understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the respective embodiments or some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A method for packaging data packets of a planned flight path, comprising:
acquiring flight plan index information of an aviation simulator;
determining target waypoint data information corresponding to the flight plan index information based on a waypoint database, wherein the waypoint database comprises a plurality of waypoint data information, and the target waypoint data information belongs to the plurality of waypoint data information;
integrating the data information of the plurality of route points according to a route simulation drawing data packet grouping rule to obtain a simulation data packet; the simulation data packet is used for drawing a flight plan path of the aviation simulator; the route simulation drawing data packet grouping rule is constructed according to the simulation standard of the aviation simulator by taking a plurality of route points as basic units;
the integrating processing is carried out on the data information of the plurality of route points according to the route simulation drawing data packet grouping rule, and the obtaining of the simulation data packet comprises the following steps:
determining a route point drawing graph according to the label number of each route point data information by utilizing the route simulation drawing data packet grouping rule; mapping the waypoint name of each waypoint data information to a corresponding character string, and determining the connection type of the adjacent waypoints according to the attribute parameters of each waypoint data information; determining the marker color of the waypoints according to the marker number and the attribute parameter of each waypoint data information; determining a flight state of the real-time position of the simulated aircraft of the aviation simulator relative to the waypoints according to the position information of the plurality of waypoint data information and the position information of the aviation simulator;
and determining the simulation data packet according to the route point drawing graph, the character string, the connection type, the route point icon color, the flight state, the course parameter of the route point and the longitude and latitude information of the route point.
2. The method of claim 1, wherein the waypoint database is constructed by:
acquiring a plurality of flight plan route data, wherein the flight plan route data comprises a plurality of types of route points and vectors under the current route;
analyzing the flight plan route data to obtain a plurality of route state point data;
traversing the plurality of route state point data, and carrying out mapping processing on the plurality of route state point data and corresponding database attributes based on a logic algorithm to obtain a route point database matrix;
and filling the route point database matrix according to the route state point data to obtain the route point database.
3. The method of claim 2, wherein the obtaining a plurality of flight plan course data comprises:
obtaining a virtual bus data packet of a target flight plan;
and detecting the integrity and the effectiveness of the data packet and analyzing the data of the virtual bus data packet to obtain the flight plan route data.
4. A method of packaging a flight plan airway data packet as claimed in claim 3 wherein the obtaining a virtual bus data packet for a target flight plan comprises:
performing packet capturing operation on the network data of the target flight plan to obtain a network data packet, wherein the packet capturing frequency of the packet capturing operation is the same as the running frequency of Rehost software;
and analyzing the data information of the data storage area of the network data packet to obtain a virtual bus data packet corresponding to the ARINC429 bus protocol.
5. The method of claim 3, wherein said performing packet integrity and validity detection and data parsing on said virtual bus data packet to obtain said flight plan route data comprises:
detecting the start identifier and the end identifier of the virtual bus data packet, filling the missing information in the virtual bus data packet, and filtering redundant information in the virtual bus data packet to obtain data to be analyzed;
and unpacking the data to be analyzed according to an ARINC429 virtual bus data processing algorithm to obtain a plurality of sub-data packets, wherein different data packets comprise different route data.
6. A flight planning airway data packet grouping device, comprising:
the information acquisition module is used for acquiring flight plan index information of the aviation simulator;
the first processing module is used for determining target waypoint data information corresponding to the flight plan index information based on a waypoint database, wherein the waypoint database comprises a plurality of waypoint data information, and the target waypoint data information belongs to the plurality of waypoint data information;
the second processing module is used for integrating the plurality of route point data information according to the route simulation drawing data packet grouping rule to obtain a simulation data packet; the simulation data packet is used for drawing a flight plan path of the aviation simulator; the route simulation drawing data packet grouping rule is constructed according to the simulation standard of the aviation simulator by taking a plurality of route points as basic units;
the second processing module is specifically configured to:
determining a route point drawing graph according to the label number of each route point data information by utilizing the route simulation drawing data packet grouping rule; mapping the waypoint name of each waypoint data information to a corresponding character string, and determining the connection type of the adjacent waypoints according to the attribute parameters of each waypoint data information; determining the marker color of the waypoints according to the marker number and the attribute parameter of each waypoint data information; determining a flight state of the real-time position of the simulated aircraft of the aviation simulator relative to the waypoints according to the position information of the plurality of waypoint data information and the position information of the aviation simulator;
and determining the simulation data packet according to the route point drawing graph, the character string, the connection type, the route point icon color, the flight state, the course parameter of the route point and the longitude and latitude information of the route point.
7. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the flight plan route data packet packetization method of any one of claims 1 to 5 when the program is executed by the processor.
8. A non-transitory computer readable storage medium having stored thereon a computer program, which when executed by a processor implements a flight plan route data packet packetization method according to any one of claims 1 to 5.
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