Flight information management system

By designing a flight information management system, the problem of low matching between the UAV flight plan and the airspace conditions is solved, dynamic management of airspace operations and optimization of flight plan are realized, and the efficiency of airspace resource utilization and flight safety are significantly improved.

CN119479379AInactive Publication Date: 2025-02-18CIVIL AVIATION MANAGEMENT INSTITUTE OF CHINA

Patent Information

Application Number
CN202510025404.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing air traffic control system has low matching with the actual airspace conditions in the UAV flight plan, the dynamic avoidance strategy in restricted or restricted areas is incomplete, and the lack of unified information processing and exchange standards leads to low airspace utilization efficiency and flight safety. High risk.

Method used

A flight information management system is designed, including a data acquisition module, a data interaction module, a drone operation airspace generation management module, an alarm prompt module and a flight plan optimization module. Through real-time data collection and processing, the system dynamically generates airspace operation restrictions of the drone, generates early warning information and optimizes flight plans, improving the real-time and accuracy of airspace management.

Benefits of technology

Improve the ability of drones and manned aircraft to operate in the airspace, effectively avoid flight conflicts, significantly enhance the utilization efficiency and flight safety of airspace resources, and provide controllers with comprehensive operating situation information to assist them in making Accurate decision-making.

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Abstract

The invention aims to provide a flight information management system. The system comprises a data acquisition module, a data interaction module, an unmanned aerial vehicle operation airspace generation management module, an alarm prompt module and a flight plan optimization module. The data acquisition module is used for acquiring real-time data; the data interaction module is used for calculating and processing the collected real-time data, forwarding the data to a message queue, and subscribing and distributing data inside and outside the system through a standardized data interface and a communication protocol; the unmanned aerial vehicle operation airspace generation management module is used for dynamically generating airspace operation limitation information of the unmanned aerial vehicle according to the real-time data; the alarm prompt module is used for generating early warning information according to the real-time data, the flight plan and the airspace operation limitation information; the flight plan optimization module is used for analyzing and evaluating an existing flight plan and determining an optimization strategy. Comprehensive operation situation information is provided for the controller, and the controller is assisted in making an accurate decision.
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Description

Technical Field

[0001] The present application relates to the technical field of air traffic management, and in particular to a flight information management system. Background Art

[0002] With the rapid development and popularization of drone technology, how to safely and efficiently integrate the operation of manned and drones in an increasingly complex airspace environment has become a major challenge in the field of modern air traffic control. The current air traffic control system often focuses on the management of traditional manned aircraft, and has limited support for the unique operation mode of drones, especially in information sharing, flight plan coordination, route planning optimization and airspace restriction management.

[0003] In the existing air traffic control technology system, there is an information island phenomenon between drone mission planning (P-SSP) and actual airspace operation management (including general aviation flight service simulation system and civil aviation automation system), resulting in a low match between drone flight plans and actual airspace conditions, and imperfect dynamic avoidance strategies in restricted or prohibited areas, affecting the overall utilization efficiency of airspace and flight safety. In addition, the lack of unified information processing and exchange standards makes it difficult for drone operation information to be integrated into the overall air traffic control decision-making process in real time and accurately, increasing the risk of air traffic conflicts. Summary of the invention

[0004] One purpose of the present application is to provide a flight information management system to solve the problems in the prior art of poor matching between UAV flight plans and actual airspace conditions, imperfect dynamic avoidance strategies for restricted or prohibited areas, and lack of unified information processing and exchange standards.

[0005] According to one aspect of the present application, a flight information management system is provided, the system comprising: Data collection module, data interaction module, UAV operation airspace generation and management module, warning prompt module and flight plan optimization module; Wherein, the data acquisition module is used to collect real-time data and integrate multiple data sources; The data interaction module is used to calculate and process the collected real-time data and forward it to the message queue, and to subscribe and distribute data inside and outside the system through standardized data interfaces and communication protocols; The UAV operation airspace generation management module is used to dynamically generate the UAV airspace operation restriction information according to the real-time data collected by the data collection module; The warning prompt module is used to generate warning information based on the real-time data, flight plan and airspace operation restriction information collected by the data collection module; The flight plan optimization module is used to analyze and evaluate the existing flight plan and determine the optimization strategy.

[0006] Optionally, the data acquisition module includes an offline acquisition submodule and a real-time acquisition submodule; wherein, The offline acquisition submodule is used to perform periodic or one-time data synchronization; the real-time acquisition submodule is used to perform real-time acquisition of target dynamic data.

[0007] Optionally, the data acquisition module includes a data management module and a data application module; wherein, The data management module is used to maintain data sources, provide data overview, query information, and periodically manage data lifecycle; The data application module is used to maintain the message queue so that data can be shared within the system.

[0008] Optionally, the offline acquisition submodule is used to establish a data flow, track status to a data management module, and create a log and result table for the new data set in a database.

[0009] Optionally, the UAV operating airspace generation management module is used to determine whether there is a conflict between the operating airspace of the UAV and the manned aircraft based on the UAV's track information extracted by the data interaction module and the flight plan of the manned aircraft. If so, generate the UAV's airspace operation restriction information.

[0010] Optionally, the UAV operation airspace generation management module is used to map real-time data into a four-dimensional space model, generate a four-dimensional space carrying a start time, and dynamically define the UAV's flight protection zone and restricted area based on preset parameter thresholds and operation scenarios to obtain the UAV's airspace operation restriction information.

[0011] Optionally, the alarm prompt module includes a detection submodule, which is used to analyze and verify the real-time data in the data acquisition module, generate a dynamic analysis and detection report according to the flight plan and the airspace operation restriction area of ​​the UAV, mark the detection report that requires alarm notification, and store it as a historical analysis and detection report.

[0012] Optionally, the warning prompt module includes an alarm submodule, which is used to notify the corresponding system of the flight plan conflict by generating an alarm message queue and an alarm application program interface in the data interaction module after detecting the marked detection report.

[0013] Optionally, the flight plan optimization module is used to generate a flight plan optimization strategy based on real-time data, the UAV's airspace operation restriction area, and historical analysis and detection reports in the warning prompt module, wherein the flight plan optimization strategy is fed back to the corresponding system through an application program interface provided in the data interaction module.

[0014] Optionally, the data interaction module is used to share the airspace operation restriction area of ​​the drone to the enterprise intelligent air traffic service provider module system, so that the enterprise intelligent air traffic service provider module system performs the following operations: determine whether the existing flight plan track includes the restricted area, determine whether the real-time flying drone intrudes into the restricted area, and formulate a flight plan.

[0015] Compared with the prior art, the system of the present application includes a data acquisition module, a data interaction module, a UAV operation airspace generation management module, an alarm prompt module and a flight plan optimization module; the data acquisition module is used to collect real-time data; the data interaction module is used to calculate and process the collected real-time data and forward it to the message queue, and subscribe and distribute data inside and outside the system through standardized data interfaces and communication protocols; the UAV operation airspace generation management module is used to dynamically generate the airspace operation restriction information of the UAV according to real-time data; the alarm prompt module is used to generate early warning information according to real-time data, flight plans and airspace operation restriction information; the flight plan optimization module is used to analyze and evaluate the existing flight plans and determine the optimization strategy. It improves the collaborative operation capability of UAVs and manned aircraft in the airspace, effectively avoids flight conflicts, and significantly enhances the utilization efficiency of airspace resources and flight safety. It also provides controllers with comprehensive operation status information to assist them in making accurate decisions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings: Figure 1 A schematic diagram of the structure of a flight information management system provided according to one aspect of the present application is shown; Figure 2 A general overview diagram of a FIMS system in one embodiment of the present application is shown; Figure 3 An interactive diagram of collecting drone plan data by a FIMS system in one embodiment of the present application is shown; Figure 4 It shows the interactive diagram of man-machine planning data collected by the FIMS system in one embodiment of the present application; Figure 5 An interactive diagram showing the collection of manned aircraft trajectory data by the FIMS system in one embodiment of the present application is shown; Figure 6 An interactive diagram showing the collection of drone track data by the FIMS system in one embodiment of the present application is shown; Figure 7 An interactive diagram of ATC restriction information collection by the FIMS system in one embodiment of the present application is shown; Figure 8An interactive diagram of collecting basic navigation data by the FIMS system in one embodiment of the present application is shown; Fig. 9 An interactive diagram of collecting basic data of drones by the FIMS system in one embodiment of the present application is shown; Fig.10 A schematic diagram of an obstacle-free UVR route of a FIMS system in one embodiment of the present application is shown; Fig.11 A schematic diagram of an obstacle-bearing UVR route of a FIMS system in one embodiment of the present application is shown; Fig.12 A schematic diagram of the UVR emergency strategy processing of the FIMS system in one embodiment of the present application is shown; Fig.13 A diagram showing the UVR data interaction of the FIMS system in one embodiment of the present application is shown.

[0017] The same or similar reference numerals in the drawings represent the same or similar components. DETAILED DESCRIPTION

[0018] The following description is used to disclose the present application so that those skilled in the art can implement the present application. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the present application defined in the following description can be applied to other embodiments, variations, improvements, equivalent solutions, and other technical solutions that do not deviate from the spirit and scope of the present application.

[0019] The following is combined with Figure 1-13 The present application is further described in detail with reference to the exemplary embodiments of the present application. However, the exemplary embodiments can be implemented in various forms, and should not be understood as the present application being limited to the embodiments set forth herein. On the contrary, providing these exemplary embodiments enables the present application to be more comprehensive and complete, and is more convenient for fully conveying the inventive concept to those skilled in the art. The same reference numerals in the figures represent the same or similar elements, components or parts, and thus their repeated description will be omitted.

[0020] Under the premise of being consistent with the technical concept of the present application, the features, structures, characteristics or other details described in a specific embodiment do not exclude that they can be combined in one or more other embodiments in a suitable manner.

[0021] In the description of specific embodiments, the features, structures, characteristics or other details described in this application are intended to enable those skilled in the art to fully understand the embodiments. However, it does not exclude that those skilled in the art can practice the technical solutions of this application without one or more of the specific features, structures, characteristics or other details.

[0022] The flowcharts shown in the accompanying drawings are only exemplary and do not necessarily include all the contents and operations / steps, nor must they be executed in the order described. For example, some operations / steps can be decomposed, and some operations / steps can be combined or partially combined, so the actual execution order may change according to actual conditions.

[0023] The block diagrams shown in the accompanying drawings are merely functional entities and do not necessarily correspond to physically independent entities. That is, these functional entities may be implemented in software form, or in one or more hardware modules or integrated circuits, or in different networks and / or processor devices and / or microcontroller devices.

[0024] The term "and / or" or "and / or" includes all combinations of any one or more of the associated listed items.

[0025] Figure 1 A structural schematic diagram of a flight information management system provided according to one aspect of the present application is shown, the system comprising: a data acquisition module 100, a data interaction module 200, a UAV operation airspace generation management module 300, an alarm prompt module 400 and a flight plan optimization module 500; the modules interact with each other through standardized data interfaces and communication protocols to achieve real-time sharing and processing of information.

[0026] Among them, the data acquisition module 100 is used to collect real-time data and integrate multiple data sources; the data acquisition module, as the basic data entry of the system, integrates multiple data sources, including but not limited to relational databases, non-relational databases, message queue technology, data synchronization tools and other civil aviation systems, providing a data basis for subsequent processing.

[0027] The data interaction module 200 is used to calculate and process the collected real-time data and forward it to the message queue, and to subscribe to and distribute data inside and outside the system through standardized data interfaces and communication protocols; the data interaction module is responsible for extracting, converting and distributing information from the original data, and to realize data subscription and distribution inside and outside the system through standardized data interfaces and communication protocols.

[0028] The UAV operation airspace generation management module 300 is used to dynamically generate the airspace operation restriction information of the UAV according to the real-time data collected by the data collection module 100; here, the UAV operation airspace (Unmanned Vehicle Routing, UVR) generation management module uses the real-time data provided by the data collection module to dynamically generate the airspace operation restriction information of the UAV. The specific measures are to use the four-dimensional space (including the time dimension) GIS geometric algorithm to automatically generate and update the airspace operation restriction information of the UAV in real time. Among them, the airspace operation restriction information includes airspace no-fly zones, important facility protection zones and restriction conditions, and the restriction conditions include height restrictions, speed restrictions, time restrictions and control restrictions. The system dynamically delineates the flight protection zone and restricted zone of the UAV according to different operation scenarios and adaptive parameter thresholds to ensure the safe coordination of the UAV and manned aircraft in the same airspace. The module can respond to emergencies and airspace changes in real time, automatically adjust the UVR range and restriction conditions, and achieve high flexibility and accuracy in airspace management.

[0029] The warning and prompting module 400 is used to generate warning information based on the real-time data, flight plan and airspace operation restriction information collected by the data collection module 100; the warning and prompting module compares the flight plan with the UVR airspace restriction conditions based on the collected data, and automatically generates warning information. The specific measures are that the warning and prompting module integrates the flight plan data from the data collection module and the UVR airspace restriction information in real time through four-dimensional (space and time) dynamic comparison and analysis technology. The system uses the geometric algorithm in the Geographic Information System (GIS) to spatially superimpose and time synchronize the flight paths of drones and manned aircraft to accurately detect potential airspace conflicts. When it is detected that the flight plan overlaps or conflicts with the UVR restriction conditions, the system automatically generates detailed warning information, including the type of conflict, specific information about the aircraft involved and recommended countermeasures. The warning information is quickly transmitted to the relevant air traffic control system, pilots and drone operators through standardized message queues and multi-channel communication interfaces to ensure that all parties can respond and deal with potential risks immediately.

[0030] The flight plan optimization module 500 is used to analyze and evaluate the existing flight plan and determine the optimization strategy. The flight plan optimization module is used to analyze and evaluate the existing flight plan and propose an optimization strategy by combining the real-time flight status information and airspace restriction requirements.

[0031] The Flight Information Management System (FIMS) proposed in this application is to promote information sharing and management of efficient collaborative operations between manned and unmanned aircraft, such as Figure 2The overall overview of the FIMS system shown in the figure shows that the Urban Air Traffic Management System (UTM) obtains the restriction information of UVR data from FIMS. UTM includes the enterprise smart air traffic service provider module S-SSP and the public smart air traffic service provider module P-SSP. The public smart air traffic service provider module P-SSP is used to provide management in the strategic stage, pre-tactical stage, tactical stage, and emergency stage of drone flight; the enterprise smart air traffic service provider module S-SSP is used to provide urban air traffic management services to drone operators who apply for services and establish information sharing with P-SSP. FIMS will also share data with other systems for general aviation flight service simulation, air automation, etc. The FIMS system of the present application includes a data acquisition module, a data interaction module, a UVR generation management module, an alarm prompt module and a flight plan optimization module. Through the data acquisition module, various manned aircraft and unmanned aircraft data, including real-time flight plan information of general aviation and unmanned aircraft, real-time track information of general aviation, air traffic control (ATC) manned aircraft operation information, operation restriction information and other data are integrated and stored as source data, and then the data interaction module is used to parse and convert the source data, distribute and share it with various other civil aviation systems (such as S-SSP system, P-SSP system, etc.); through the UVR generation management module, the alarm prompt module and the flight plan optimization module, comprehensive operation status information is provided to the controller to assist him in making accurate decisions.

[0032] In some embodiments of the present application, the data acquisition module includes an offline acquisition submodule and a real-time acquisition submodule; wherein the offline acquisition submodule is used to perform periodic or one-time data synchronization; and the real-time acquisition submodule is used to perform real-time acquisition of target dynamic data. The data acquisition module includes a data management module and a data application module; wherein the data management module is used to maintain the data source, provide a data overview, query information, and periodically manage data life; and the data application module is used to maintain a message queue so that data can be shared within the system.

[0033] Here, the data acquisition module is subdivided into two submodules: offline and real-time acquisition, as well as a data management module and a data application module. The offline acquisition submodule can perform periodic or one-time large-scale data synchronization, while the real-time acquisition submodule will perform real-time acquisition of dynamic data that requires a quick response. The data management module performs data management functions, including data source maintenance, data overview, detailed information query, and data lifecycle management. The data application module implements data application functions and enables data to circulate and share within the system by maintaining message queues. Figure 3The UAV plan is generated by the S-SSP system and transmitted to the P-SSP system. The FIMS system collects it and shares it with the ATC system for display, so that the controller can grasp the overall operation situation and take corresponding measures for possible impacts on the operation of civil aviation aircraft. Figure 4 FSS (Flight Service Station) is a flight service station that generates manned aircraft plans. The FIMS system collects the manned aircraft plans and shares them with the ATC system for display, making it easier for controllers to grasp the overall operation situation and take corresponding measures for possible impacts on the operation of civil aircraft.

[0034] In some embodiments of the present application, the offline acquisition submodule is used to establish a data flow, track the status to the data management module, and create a log and result table for the new data set in the database. The offline data acquisition process involves the establishment of data flow, status tracking to the data management module, and the creation of logs and result tables for the new data set in the database, and the configuration of corresponding message queues in the data use function to support data sharing; real-time data acquisition focuses on continuous data flow processing, which also involves data flow creation, status initialization to data management, and instant generation of message queues, and writes the processed data to the data table through consumer subscriptions configured by the data management module.

[0035] The data interaction module deepens the dimension of data processing, including not only one-time processing of offline data, but also streaming computing and forwarding of real-time data to message queues, as well as data outbound configuration functions. It covers the destination setting, synchronization mechanism, status monitoring and access control of data output, ensuring flexible scheduling and secure transmission of data.

[0036] In a specific embodiment, refer to Figure 5 , FSS generates manned aircraft tracks, and the FIMS system collects the track information and shares it with the P-SSP system, which then shares it with the S-SSP system. The relevant systems can be used to calculate in real time whether general aviation is approaching or conflicting with UAVs, and issue warning information prompts.

[0037] In a specific embodiment, refer to Figure 6 The UAV track is generated by the S-SSP system and transmitted to the P-SSP system. After being collected by the FIMS, it is shared with the FSS system. The FSS calculates and displays the UAVs that affect general aviation flights, and shares the UAV track with the ATC system. The ATC system determines whether it conflicts with civil aviation operations or only displays the real-time track of the UAV. The controller can issue warnings or prompts in the air traffic control automation system for information that affects the operation of civil aviation aircraft, and can directly contact the relevant UAV operators for coordination when necessary.

[0038] In a specific embodiment, refer to Figure 7The restriction information is transmitted from the ATC system to the FIMS system, shared with the P-SSP system, and then shared with the S-SSP system to calculate and provide warning information of approaching or invading restricted areas, and serve as a constraint and basis for the S-SSP to formulate or modify the UAV flight plan.

[0039] In a specific embodiment, refer to Figure 8 The general aviation basic information and flight plan information are transmitted from the general aviation system to FIMS. The FIMS system extracts data such as routes and flight segments from them. After determining whether there is a conflict between manned airspace and unmanned airspace, it generates an airspace range that restricts the operation of unmanned aircraft, that is, generates UVR, and finally outputs the UVR information to the S-SSP system.

[0040] In some embodiments of the present application, the UAV operation airspace generation management module is used to determine whether there is a conflict between the operation airspace of the UAV and the manned aircraft based on the track information of the UAV extracted by the data interaction module and the flight plan of the manned aircraft. If so, the UAV airspace operation restriction information is generated. Fig. 9 The basic information of the UAV is transmitted to FIMS by the P-SSP system. The data interaction module in the FIMS system extracts the route, flight segment and other data used for UVR generation and calculation. Combined with the flight plan of the manned aircraft, after determining whether there is a conflict in the operating airspace of the two, the restricted airspace range of the UAV operation is generated, that is, the UVR is generated, and finally the UVR information is output to the S-SSP system.

[0041] In some embodiments of the present application, the UAV operation airspace generation and management module is used to map real-time data into a four-dimensional space model, generate a four-dimensional space with a start time, and dynamically delineate the flight protection zone and restricted zone of the UAV based on preset parameter thresholds and operation scenarios, and obtain the airspace operation restriction information of the UAV. Here, the UVR generation and management module generates a four-dimensional space with a start time through the geometric determination algorithm of GIS. The specific process includes: first, the system obtains the flight plan, current position and real-time environmental data of the UAV and manned aircraft from multiple data sources; second, using the GIS geometric determination algorithm, these data are mapped into a four-dimensional space model, and the UAV operation route and its protection zone including the take-off and landing points are dynamically delineated; finally, based on the preset parameter thresholds and operation scenarios, the system automatically adjusts the spatial and temporal boundaries of the UVR to respond to emergencies and airspace changes. At the same time, the system can be demarcated according to the operating scenario and the set parameter thresholds. For example, during a large outdoor music festival held in the center of a city, the system sets the minimum flight altitude of drones to 100 meters based on the time period and location of the event, prohibits drones from entering the airspace within 500 meters around the event, and automatically generates the corresponding UVR protection zone one hour before the event starts to ensure that drone flights will not interfere with on-site activities or conflict with nearby manned flights. When the event is over, the system automatically lifts these restrictions and resumes normal airspace use. Fig.10 As shown in , the range of UVR can be the entire UAV operation route including the take-off and landing points; Fig.11 As shown in the figure, it is also possible that only one section of the UAV route is affected by the operational conflict; when receiving a temporary or emergency general navigation flight plan, or receiving UVR operational restriction information during the UAV mission, the emergency strategies that P-SSP or S-SSP can adopt for UVR include: alternate landing, return, track replanning or directly using the emergency route to continue the mission, as shown in the figure. Fig.12 .

[0042] In some embodiments of the present application, the warning prompt module includes a detection submodule, which is used to analyze and verify the real-time data in the data acquisition module, generate a dynamic analysis detection report according to the flight plan and the airspace operation restriction information of the drone, mark the detection report that needs to be notified, and store it as a historical analysis detection report. The warning prompt module includes an alarm submodule, which is used to detect the marked detection report, and then generate an alarm message queue and an alarm application program interface in the data interaction module to notify the corresponding system of the flight plan conflict. Here, the alarm prompt module is divided into two submodules: detection and alarm; the detection submodule analyzes and verifies the data collected in real time in the data acquisition module, compares the flight plan with the UVR airspace restriction conditions, and generates a dynamic analysis detection report to mark whether the report needs an alarm notification, and stores the report as a historical analysis detection report; after the alarm submodule detects the report that needs an alarm notification, it notifies the corresponding system of the flight plan conflict by generating an alarm message queue and an alarm application program interface (API) in the data interaction module.

[0043] In some embodiments of the present application, the flight plan optimization module is used to generate a flight plan optimization strategy based on real-time data, airspace operation restriction information of the UAV, and historical analysis and detection reports in the warning prompt module, wherein the flight plan optimization strategy is fed back to the corresponding system through the application program interface provided in the data interaction module. Here, the flight plan optimization module generates a flight plan optimization suggestion by combining the planned track data of other manned UAVs collected in the data acquisition module, the UVR graph generated in the UVR generation management module, and the historical analysis and detection report in the warning prompt module, and the suggestion can be fed back to the external system through the API provided in the data interaction module.

[0044] In some embodiments of the present application, the data interaction module is used to share the airspace operation restriction information of the drone to the enterprise intelligent air traffic service provider module system, so that the enterprise intelligent air traffic service provider module system can perform the following operations: determine whether the existing flight plan track contains the restricted area, determine whether the real-time flying drone intrudes into the restricted area, and formulate a flight plan. Fig.13As shown, FSS makes a temporary plan for the next day. After FIMS obtains the plan specified by FSS, it determines whether the manned airspace conflicts with the UAV route. If so, it generates UVR and outputs UVR to P-SSP, which then outputs the generated UVR to S-SSP through P-SSP. S-SSP then performs the following operations: After receiving UVR, it determines whether the existing flight plan route contains UVR. If so, it modifies the flight plan so that the new flight plan does not contain UVR. When making a flight plan, it considers UVR and determines whether the flight plan route contains UVR. If so, it prohibits making a flight plan containing UVR. It can also determine whether the real-time flying UAV has invaded UVR in combination with the UAV track. If so, the system will issue an alarm. If not, it predicts whether the real-time flying UAV will invade UVR in the future, and if so, it will be controlled.

[0045] This application proposes a flight information management system (FIMS) that aims to promote real-time information exchange between manned aircraft and unmanned aerial vehicles in the air traffic management system by building an efficient data exchange platform, so as to optimize air traffic control operations, improve the effective use of airspace resources, and strengthen flight safety. The core components of the FIMS system cover the following key modules: data collection, data interaction, warning prompts, unmanned aerial vehicle operating airspace (UVR) generation management, and flight plan optimization module. The main innovations are as follows: (1) Most existing technologies focus on the management of manned aircraft and lack the dynamic generation and real-time management of unmanned aerial vehicle operating airspace. The UVR generation management module in this application uses a GIS geometric determination algorithm to dynamically generate four-dimensional unmanned aerial vehicle operating restriction information based on real-time data and set parameters. This function not only improves the collaborative operation capability of unmanned aerial vehicles and manned aircraft in the airspace, but also effectively avoids flight conflicts, significantly enhancing the utilization efficiency of airspace resources and flight safety. (2) Compared with the traditional system, the FIMS data collection module of this application is further subdivided into an offline collection submodule and a real-time collection submodule, and integrates data management and data application functions. The offline acquisition submodule supports periodic or one-time synchronization of large-scale data, while the real-time acquisition submodule focuses on fast-response dynamic data acquisition. Through this modular design, the system can efficiently integrate multi-source data, ensure the timeliness and accuracy of the data, and provide a solid data foundation for subsequent analysis and decision-making. (3) The warning and prompt module of this application is divided into a detection submodule and an alarm submodule, which can generate dynamic detection reports through real-time data analysis and automatically trigger warnings as needed. This mechanism not only improves the system's automation level, but also enhances the early identification and response capabilities of potential flight conflicts, further ensuring flight safety.

[0046] The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present application in detail. It should be understood that the present application is not inherently related to any specific computer, virtual device or electronic device, and various general devices can also implement the present application. The above description is only a specific embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

[0047] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0048] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A flight information management system, characterized in that: The system comprises: Data collection module, data interaction module, UAV operation airspace generation and management module, warning prompt module and flight plan optimization module; Wherein, the data acquisition module is used to collect real-time data and integrate multiple data sources; The data interaction module is used to calculate and process the collected real-time data and forward it to the message queue, and to subscribe and distribute data inside and outside the system through standardized data interfaces and communication protocols; The UAV operation airspace generation management module is used to dynamically generate the UAV airspace operation restriction information according to the real-time data collected by the data collection module; The warning prompt module is used to generate warning information based on the real-time data, flight plan and airspace operation restriction information collected by the data collection module; The flight plan optimization module is used to analyze and evaluate the existing flight plan and determine the optimization strategy.

2. The system according to claim 1, characterized in that The data acquisition module includes an offline acquisition submodule and a real-time acquisition submodule; wherein, The offline acquisition submodule is used to perform periodic or one-time data synchronization; the real-time acquisition submodule is used to perform real-time acquisition of target dynamic data.

3. The system according to claim 2, characterized in that The data acquisition module includes a data management module and a data application module; wherein, The data management module is used to maintain data sources, provide data overview, query information, and periodically manage data lifecycle; The data application module is used to maintain the message queue so that data can be shared within the system.

4. The system according to claim 3, characterized in that The offline acquisition submodule is used to establish data flow, track status to the data management module, and create logs and result tables for new data sets in the database.

5. The system according to claim 1, characterized in that The UAV operation airspace generation management module is used to determine whether there is a conflict between the operating airspace of the UAV and the manned aircraft based on the UAV track information extracted by the data interaction module and the flight plan of the manned aircraft. If so, it generates the airspace operation restriction information of the UAV.

6. The system according to claim 1, characterized in that The UAV operation airspace generation management module is used to map real-time data into a four-dimensional space model, generate a four-dimensional space carrying a start time, dynamically delineate the flight protection area and restricted area of ​​the UAV based on preset parameter thresholds and operation scenarios, and obtain the UAV's airspace operation restriction information.

7. The system according to claim 1, characterized in that The alarm prompt module includes a detection submodule, which is used to analyze and verify the real-time data in the data acquisition module, generate a dynamic analysis detection report based on the flight plan and the airspace operation restriction information of the drone, mark the detection report that requires alarm notification, and store it as a historical analysis detection report.

8. The system according to claim 7, characterized in that The warning prompt module includes an alarm submodule, which is used to generate an alarm message queue and an alarm application program interface in the data interaction module to notify the corresponding system of the flight plan conflict after detecting the marked detection report.

9. The system according to claim 1, characterized in that The flight plan optimization module is used to generate a flight plan optimization strategy based on real-time data, the UAV's airspace operation restriction information, and the historical analysis and detection report in the warning prompt module, wherein the flight plan optimization strategy is fed back to the corresponding system through the application program interface provided in the data interaction module.

10. The system according to claim 6, characterized in that The data interaction module is used to share the airspace operation restriction information of the drone to the enterprise smart air traffic service provider module system, so that the enterprise smart air traffic service provider module system can perform the following operations: determine whether the existing flight plan track includes the restricted area, determine whether the real-time flying drone intrudes into the restricted area, and formulate a flight plan.

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