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CN-121979935-A - Multisource navigation notification data model analysis processing display and PIB extraction method

CN121979935ACN 121979935 ACN121979935 ACN 121979935ACN-121979935-A

Abstract

The invention discloses a multisource navigation announcement data model analysis processing display and PIB extraction method, which comprises the steps of constructing a data identification model comprising a navigation announcement standard database, constructing the navigation announcement standard database according to announcement message types, application ranges and effectiveness levels, obtaining multisource navigation announcement data streams, carrying out structural disassembly on the navigation announcement data streams, storing the navigation announcement data streams in the navigation announcement standard database according to a hierarchical structure and a standard data format, obtaining navigation announcement data report files which cover all relevant data of a research object and form the research object from the navigation announcement standard database based on the research object, and extracting point, line and surface data of all relevant data of the research object for visual display on a GIS geographic map. The invention realizes the efficient management and inquiry of the navigation announcement data and forms the navigation announcement data report file of the research object, and provides information technology support in the aspect of navigation announcement for making flight plans or executing flights.

Inventors

  • WEI YONGLIANG

Assignees

  • 航科院中宇（北京）新技术发展有限公司

Dates

Publication Date
20260505
Application Date
20251215

Claims (10)

  1. 1. A multi-source navigation notification data model analysis processing display and PIB extraction method is characterized by comprising the following steps: S1, constructing a data identification model comprising a navigation notification standard database, wherein the navigation notification standard database is constructed according to notification message types, application ranges and effectiveness levels, and each notification type comprises a standard data format corresponding to the notification message types; s2, acquiring a multisource navigation announcement data stream, inputting the multisource navigation announcement data stream into a data identification model, carrying out structural disassembly on the navigation announcement data stream by the data identification model, and storing the navigation announcement data stream in a navigation announcement standard database according to a hierarchical structure and a standard data format; S3, screening airlines, airlines or/and airports as research objects, acquiring all relevant data of the research objects from a navigation announcement standard database based on the research objects to form a navigation announcement data report file of the research objects, and extracting point, line and surface data of all relevant data of the research objects to be visually displayed on a GIS geographic map.
  2. 2. The method for analyzing, processing and displaying a multi-source navigation notification data model and extracting PIB according to claim 1, wherein the notification message type comprises a common notification, a snow notification, a GRF snow notification, a volcanic ash notification and an airline notification, the standard data format comprises a general standard part and a personality standard part, standard items of the general standard part comprise notification information and numbers, effective time, dead time, effective time period, validity, application range, plaintext content, altitude range, Q codes and other supplementary information, the plaintext content comprises a plaintext Wen Yuanwen and plaintext Chinese translation, and the personality standard part is customized based on the notification message type.
  3. 3. The method for analyzing, processing and displaying a multisource navigation announcement data model and extracting PIB according to claim 1, wherein in the method S2, the data identification model carries out structural disassembly on navigation announcement data streams according to announcement message types and standard data formats, then identifies serial numbers, type identifiers and announcement grades, and correspondingly stores the serial numbers, the type identifiers and the announcement grades in a navigation announcement standard database in a new or alternative mode, the type identifiers comprise new announcements, cancel announcements and replace original announcements, and the navigation announcement standard database acquires standard item contents according to a hierarchical structure and a standard data format and stores the standard item contents in sequence.
  4. 4. The method for analyzing, processing and displaying and extracting PIB of the multisource navigation announcement data model according to claim 1 or 2, wherein the data identification model further comprises a semantic correction translation module, a Chinese and foreign language civil aviation knowledge base is built in the semantic correction translation module, the semantic correction translation module carries out semantic correction and plaintext translation on the navigation announcement data stream by using the Chinese and foreign language civil aviation knowledge base and correspondingly stores the navigation announcement standard database, standard items of plaintext are correspondingly stored with semantic correction and untranslated content of Wen Yuanwen, and standard items of plaintext Chinese translation are correspondingly stored with semantic correction and translated into plaintext Chinese translation content of Chinese through the semantic correction translation module.
  5. 5. The method for analyzing, processing and displaying a multisource navigation notification data model and extracting PIB according to claim 1, wherein in the method S3, if the research object is a route, the route corresponds to a route corresponding to an aircraft, the route comprises an taking-off and landing airport, a taking-off and landing route and an air route, if the research object is an airline, the airline comprises route data of all aircraft under the flag of the airline, and if the research object is an airport, the airport is route data of an airport related to taking-off and landing of the aircraft.
  6. 6. The method for analyzing, processing and displaying the multi-source navigation notification data model and extracting the PIB according to claim 1, wherein the navigation notification data report file is sequentially organized and constructed according to notification message types, application ranges, effectiveness and contents.
  7. 7. The method for analyzing, processing and displaying and extracting PIB of the multisource navigation announcement data model of claim 1, wherein the points of all associated data of the research object comprise navigation points and navigation stations, the lines of all associated data of the research object comprise navigation lines and navigation segments, and the surfaces of all associated data of the research object comprise buffers of the points or the lines and navigation announcement influence surfaces.
  8. 8. The method for analyzing, processing and displaying the multisource navigation announcement data model and extracting PIB according to claim 1 or 7, wherein the method is characterized in that point, line and plane data of all relevant data of a study object are extracted, longitude and latitude, waypoints, matching lines and navigation segments, sector surfaces, airport area surfaces, angles, radiuses, distances, polygons, navigation information and VOR navigation platform information are correspondingly visually displayed on a GIS geographic map according to built-in standard symbols and early warning configuration.
  9. 9. The method for analyzing, processing and displaying and extracting PIB of a multi-source navigation announcement data model of claim 8 wherein the visual display chart is obtained as an auxiliary file of the navigation announcement data report file.
  10. 10. The method for analyzing, processing and displaying and extracting PIB of a multisource navigation announcement data model as set forth in claim 1, further comprising the steps of: S4, screening a navigation announcement standard database of the research route, performing attribute filtering and space calculation based on the flight plan or trend, extracting all influences and navigation data related to the flight route, and visually displaying or/and forming a navigation announcement PIB report corresponding to the flight route in a GIS map.

Description

Multisource navigation notification data model analysis processing display and PIB extraction method Technical Field The invention relates to the field of navigation announcement multi-source information processing and management, in particular to a multi-source navigation announcement data model analysis processing display and PIB extraction method. Background Civil aviation navigation Notification (NOTAM) is a key link for guaranteeing flight safety and is responsible for timely and accurately transmitting navigation information of instantaneous changes to pilots and aviation professionals. Content concerns may affect operational changes, dangerous situations, and airspace variations in flight safety. Effective management and extraction of navigation notification information ensures the safety, the normal and the circulation of necessary data of the flight, and is a necessary link for preparation before the flight. At present, the processing of navigation notification information and the horizontal spread applied to a flight crew are uneven in China, the system suppliers need to adapt to source data of various notifications and informations to different degrees, message display forms are also various, some systems stay at the stage of notification screening through simple matching of attributes, a great deal of time is required to acquire the total notification information required by a flight unit, the notification required by a navigation route cannot be intuitively seen in a map form, and the notification information cannot be efficiently extracted and provided for the unit before an airplane takes off. Disclosure of Invention The invention aims to provide a multisource navigation announcement data model analysis processing display and PIB extraction method, which can analyze and process announcement messages in a multisource navigation announcement data stream high-efficiency analysis mode, store the announcement messages in a navigation announcement standard database according to a hierarchical structure and a standard data format, realize high-efficiency management and inquiry of navigation announcement data, and acquire all relevant data of a research object from the navigation announcement standard database based on the research object to form a navigation announcement data report file of the research object. The aim of the invention is achieved by the following technical scheme: a multisource navigation announcement data model analysis processing display and PIB extraction method comprises the following steps: S1, constructing a data identification model comprising a navigation notification standard database, wherein the navigation notification standard database is constructed according to notification message types, application ranges and effectiveness levels, and each notification type comprises a standard data format corresponding to the notification message types; s2, acquiring a multisource navigation announcement data stream, inputting the multisource navigation announcement data stream into a data identification model, carrying out structural disassembly on the navigation announcement data stream by the data identification model, and storing the navigation announcement data stream in a navigation announcement standard database according to a hierarchical structure and a standard data format; S3, screening airlines, airlines or/and airports as research objects, acquiring all relevant data of the research objects from a navigation announcement standard database based on the research objects to form a navigation announcement data report file of the research objects, and extracting point, line and surface data of all relevant data of the research objects to be visually displayed on a GIS geographic map. In order to better realize the invention, the notification message type comprises a common notification, a snow notification, a GRF snow notification, a volcanic ash notification and an airline notification, the standard data format comprises a general standard part and a personality standard part, the standard item of the general standard part comprises notification information and numbers, effective time, dead time, effective time period, validity, application range, plaintext content, altitude range, Q code and other supplementary information, the plaintext content comprises a plaintext Wen Yuanwen and plaintext Chinese translation, and the personality standard part is used for customizing the standard item content based on the notification message type. Preferably, in the method S2, the data identification model performs structural disassembly on the navigation notification data stream according to the notification message type and the standard data format, then identifies the serial number, the type identifier and the notification level, and correspondingly stores the serial number, the type identifier and the notification level in the navigation notification standard database in a new or