CN115017208A - Automatic interpretation method and device for flight parameters of airplane - Google Patents
Automatic interpretation method and device for flight parameters of airplane Download PDFInfo
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- CN115017208A CN115017208A CN202210590327.3A CN202210590327A CN115017208A CN 115017208 A CN115017208 A CN 115017208A CN 202210590327 A CN202210590327 A CN 202210590327A CN 115017208 A CN115017208 A CN 115017208A
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Abstract
The application provides an automatic interpretation method for flight parameters of an airplane, which comprises the following steps: the method comprises the steps of taking collected original data as input, and forming an available flight parameter data packet after automatic decoding and packet packing operations; obtaining key parameters selected by a user, screening each section of flight parameter data packet by taking the key parameters selected by the user as characteristics, finding the position of the key parameters in the section of flight parameter data packet, judging whether the key parameters meet the search requirement, if so, recording the position of the key parameters in the section of flight parameter data packet, and continuously searching the next section of flight parameter data packet until all the flight parameter data packets are searched to form a data set to be analyzed; acquiring an analysis project selected by a user, loading a data set to be analyzed, and performing data analysis according to the analysis project selected by the user until the analysis work of all flight parameter data in the data set to be analyzed is completed; and outputting the data analysis and viewing mode according to the data analysis and viewing mode required by the user, and automatically realizing data analysis according to the analysis item selected by the user.
Description
Technical Field
The application relates to the technical field of flight control, in particular to an automatic interpretation method and device for flight parameters of an airplane.
Background
The airplane flight management system is a basic component of avionic equipment, can realize the automation of various flight tasks, and is a key system for airplane safety. The flight management system has the characteristics of large flight data volume, high data coupling degree and the like. In the prior art, the aircraft flight parameter interpretation is generally realized by adopting a manual analysis method, the analysis efficiency of the method is not high, when the flight data volume is greatly increased due to the test flight test when the aircraft carries out long-term flight, the working efficiency of single test flight analysis is low, the efficiency of multiple test flight contrastive analysis can be tired, the working efficiency is seriously influenced, and even the development of a subsequent task plan can be delayed, and the flight progress is influenced.
Disclosure of Invention
The present application provides a method and an apparatus for automatically interpreting flight parameters of an aircraft, so as to solve or alleviate at least one of the problems in the background art.
In one aspect, the application provides an automatic interpretation method for flight parameters of an aircraft, which includes:
1) processing of raw data
The method comprises the steps that original data collected on an airplane are used as input, and one or more sections of flight parameter data packets which can be used in the data analysis process are formed after automatic decoding and packet packing operation;
2) data lookup with key parameters
Acquiring key parameters selected or input by a user, and loading all flight parameter data packets;
screening the flight parameter data packet of each section by taking key parameters selected or input by a user as characteristics to find out the position of the key parameters in the flight parameter data packet of the section;
judging whether the key parameters meet the search requirements, and if so, recording the positions of the key parameters in the flight parameter data packet;
then, continuously searching the next section of flight parameter data packet until all flight parameter data packets are searched, thereby forming a data set to be analyzed;
3) automatic analysis of data
Acquiring an analysis item selected by a user;
loading a data set to be analyzed selected in the data searching process, and performing data analysis according to an analysis project selected by a user until the analysis work of all flight parameter data in the data set to be analyzed is completed;
4) data analysis result generation
The data analysis takes a file generated in the data preprocessing process as input, takes a data analysis viewing mode completed according to the needs of a user as output, and automatically realizes the data analysis according to an analysis project selected by the user.
Further, the position comprises a segment number of the flight parameter data packet, and a starting position and an ending position of the key parameter in the segment of the flight parameter data packet.
Furthermore, the analysis items comprise system fault identification analysis, takeoff performance analysis, landing performance analysis, level flight performance analysis, turning performance analysis, climbing performance analysis, descending performance analysis and air test analysis.
Further, the analysis items comprise parameters to be analyzed, analysis rules and data sets to be analyzed.
Further, the method further comprises: and (4) state feedback, namely monitoring each process, reporting error information if abnormality exists, and exiting the analysis process.
On the other hand, the application provides an automatic interpretation device of aircraft flight parameter, includes:
a preprocessing module for inputting the original data collected by the airplane, automatically decoding and packaging to form one or more flight parameter data packets usable in the data analysis process
The data searching module is used for acquiring key parameters selected or input by a user and loading all flight parameter data packets; then, screening the flight parameter data packet of each section by taking key parameters selected or input by a user as characteristics to find out the position of the key parameters in the flight parameter data packet of the section; judging whether the key parameters meet the search requirements, and if so, recording the positions of the key parameters in the flight parameter data packet; continuously searching the next section of flight parameter data packet until all flight parameter data packets are searched, thereby forming a data set to be analyzed;
the data analysis module is used for acquiring an analysis project selected by a user, loading a data set to be analyzed selected in the data searching process, and performing data analysis according to the analysis project selected by the user until the analysis work of all flight parameter data in the data set to be analyzed is completed; and
and the result generation module takes the file generated in the data preprocessing process as input, takes a data analysis and viewing mode required to be completed by a user as output, and automatically completes data analysis according to the analysis project selected by the user.
Further, the position comprises a segment number of the flight parameter data packet, and a starting position and an ending position of the key parameter in the segment of the flight parameter data packet.
Further, the analysis items comprise system fault identification analysis, takeoff performance analysis, landing performance analysis, flat flight performance analysis, turning performance analysis, climbing performance analysis, descending performance analysis and air test analysis.
Further, the analysis items comprise parameters to be analyzed, analysis rules and data sets to be analyzed.
Further, the apparatus further comprises: and the state feedback module is used for monitoring each process, reporting error information and controlling each module to be interrupted if the process is abnormal, so that the analysis process is exited.
Compared with an artificial flight parameter interpretation method, the automatic interpretation method and the device for the flight parameters of the airplane have the following advantages:
1) the automatic analysis function has high generalization degree
Aiming at analysis rules and a data set to be analyzed used in the automatic analysis process, a user can configure the data set according to the needs of the user so as to realize different analysis requirements;
the user can save the configuration file as required and repeatedly use the configuration file in subsequent flight data analysis;
2) the data preprocessing is automatic, and the execution efficiency is high
In the flight data preprocessing process, unpacking data are automatically distributed and stored according to the size of original data without manual distribution;
3) data analysis automation
Aiming at the analysis of flight parameter data, only one time of configuration of analysis rules (including analysis parameters, analysis rules and a data set to be analyzed) is needed, an analysis result report can be obtained from the original data, and the automatic analysis of the multi-stage flight parameter data is realized, so that scientific research personnel are liberated from repeated searching and positioning, drawing and analyzing and other works such as data searching and positioning, the work load is reduced, the judgment and analysis on the system operation state and the test flight process are more focused on, the flight parameter interpretation is realized to be faster, more accurate and more thorough, and the work efficiency of data analysis is improved.
Drawings
In order to more clearly illustrate the technical solutions provided by the present application, the following briefly introduces the accompanying drawings. It is to be understood that the drawings described below are merely exemplary of some embodiments of the application.
Fig. 1 is a flowchart of an automatic interpretation method for flight parameters of an aircraft according to the present application.
Fig. 2 is a composition diagram of the automatic interpretation device for flight parameters of an aircraft according to the present application.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the drawings in the embodiments of the present application.
In order to solve the problems in the background art, the method and the device for automatically judging and reading the flight parameters of the airplane are provided, the method and the device can complete analysis and comparison of flight parameter data, automatically display data results and generate a flight test report, release scientific research personnel from repeated operations such as data searching and positioning, reduce the workload, enable the scientific research personnel to be more concentrated on judgment and analysis of the system operation state and the flight test process, and improve the work efficiency of data analysis.
As shown in fig. 1, the method for automatically interpreting flight parameters of an aircraft provided by the present application includes the following steps:
1) processing of raw data
The method comprises the steps of taking original data collected by airplane sensors and the like as input, and forming a flight parameter data packet available for a data analysis process after automatic decoding and packet packing operations.
2) Data lookup with key parameters
Acquiring key parameters selected or input by a user, and loading all flight parameter data packets;
screening the flight parameter data packet of each section by taking key parameters selected or input by a user as characteristics, and finding out the position of the key parameters in the flight parameter data packet of the section, wherein the position comprises the section number of the section of data packet, the initial position and the end position of the key parameters in the flight parameter data packet of the section, and the like;
judging whether the key parameters meet the search requirements, and if so, recording the positions of the key parameters in the flight parameter data packet;
and then, continuously searching the next section of flight parameter data packet until all flight parameter data packets are searched, thereby forming a data set to be analyzed.
3) Automatic analysis of data
Acquiring analysis items selected by a user, wherein the analysis items can be system fault identification analysis, takeoff performance analysis, landing performance analysis, level flight performance analysis, turning performance analysis, climbing performance analysis, descending performance analysis, air test analysis and the like; the analysis items generally comprise parameters to be analyzed, analysis rules and data sets to be analyzed;
and loading the data set to be analyzed selected in the data searching process, and performing data analysis according to the analysis project selected by the user until the analysis work of all the flight parameter data in the data set to be analyzed is completed.
4) Data analysis result generation
The data analysis takes a file generated in the data preprocessing process as input, takes a data analysis viewing mode completed according to the needs of a user as output, automatically realizes data analysis according to an analysis project selected by the user, and forms an analysis conclusion in a report document material mode.
For example, in the embodiment of "landing performance analysis" provided in the present application, if a user needs to perform aircraft flight parameter determination of "landing performance analysis", the process includes:
firstly, acquiring huge data generated in the flight process of an airplane, and performing automatic decoding and packet packing operation on the data to obtain a plurality of sections of flight parameter data packets containing flight speed and airplane load;
then, because the landing performance analysis is usually analyzed by the flight speed and the aircraft load, key parameters of the flight speed and the aircraft load output by a user are obtained, the flight parameter data packets are searched for data through the flight speed and the aircraft load, the specific positions of the flight speed and the aircraft load are positioned in each flight parameter data packet, and the specific positions of the flight speed and the aircraft load in each flight parameter data packet are recorded;
then, acquiring a landing performance analysis item selected by a user, wherein the landing performance analysis item comprises parameters to be analyzed, namely flight speed and airplane load, and the analysis rule is that the flight speed exceeds a preset value, the airplane load exceeds a preset value and the airplane lands at a danger;
and finally, generating an analysis result according to a landing performance analysis style required to be displayed by the user, for example, generating a line drawing of the flight speed and the aircraft load when the landing performance required by the user is dangerous so as to finish the landing performance analysis.
In addition, the automatic interpretation method for the flight parameters of the airplane further comprises the following steps: and (4) state feedback, namely monitoring each process, reporting error information if an exception exists, and exiting the analysis process.
As shown in fig. 2, the present application further provides an aircraft flight parameter automatic interpretation device 10, where the flight parameter automatic interpretation device 10 includes:
the system comprises a preprocessing module 11, wherein the preprocessing module 11 takes original data collected by an aircraft sensor and the like as input, and forms a flight parameter data packet available in a data analysis process after automatic decoding and packaging operation
The data searching module 12, the data searching module 12 is used for obtaining key parameters selected or input by a user and loading all flight parameters into data packets; then, screening the flight parameter data packets of each section by taking key parameters selected or input by a user as characteristics, and finding out the positions of the key parameters in the flight parameter data packets of the section, wherein the positions comprise the section numbers of the data packets of the section, the initial positions and the end positions of the key parameters in the flight parameter data packets of the section, and the like; judging whether the key parameters meet the search requirements, and if so, recording the positions of the key parameters in the flight parameter data packet; continuously searching the next section of flight parameter data packet until all flight parameter data packets are searched, thereby forming a data set to be analyzed
And the data analysis module 13 is used for acquiring the analysis items selected by the user, loading the data set to be analyzed selected in the data searching process, and performing data analysis according to the analysis items selected by the user until the analysis work of all flight parameter data in the data set to be analyzed is completed. (ii) a And
and the result generation module 14 takes the file generated in the data preprocessing process as input, takes a data analysis and viewing mode completed according to the needs of the user as output, automatically completes data analysis according to the analysis items selected by the user, and forms an analysis conclusion in a mode of reporting document materials.
Further, the flight parameter automatic interpretation device 10 of the present application further includes a state feedback module 15, where the state feedback module 15 monitors each of the above processes, and if there is an abnormality, reports an error message and controls each module to be interrupted, thereby exiting the analysis process.
Compared with an artificial flight parameter interpretation method, the automatic interpretation method and the device for the flight parameters of the airplane have the following advantages:
1) the automatic analysis function has high generalization degree
Aiming at analysis rules and a data set to be analyzed used in the automatic analysis process, a user can configure the data set according to the needs of the user so as to realize different analysis requirements;
the user can save the configuration file as required and repeatedly use the configuration file in subsequent flight data analysis;
2) the data preprocessing is automatic, and the execution efficiency is high
In the flight data preprocessing process, unpacking data are automatically distributed and stored according to the size of original data without manual distribution;
3) data analysis automation
Aiming at the analysis of the flight parameter data, only one time of configuration of an analysis rule (comprising an analysis parameter, the analysis rule and a data set to be analyzed) is needed, an analysis result report can be obtained from the original data, and the automatic analysis of the multi-stage flight parameter data is realized, so that scientific research personnel are liberated from repeated searching and positioning, drawing analysis and other works such as data searching and positioning, the workload is reduced, the judgment and analysis on the system running state and the test flight process are more focused, the flight parameter interpretation is realized to be faster, more accurate and more thorough, and the work efficiency of data analysis is improved.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. An automatic interpretation method for flight parameters of an airplane is characterized by comprising the following steps:
1) processing of raw data
The method comprises the steps that original data collected on an airplane are used as input, and one or more sections of flight parameter data packets which can be used in a data analysis process are formed after automatic decoding and packaging operations;
2) data lookup with key parameters
Acquiring key parameters selected or input by a user, and loading all flight parameter data packets;
screening the flight parameter data packet of each section by taking key parameters selected or input by a user as characteristics to find the position of the key parameters in the flight parameter data packet of the section;
judging whether the key parameters meet the search requirements, and if so, recording the positions of the key parameters in the flight parameter data packet;
then, continuously searching the next section of flight parameter data packet until all flight parameter data packets are searched, thereby forming a data set to be analyzed;
3) automatic analysis of data
Acquiring an analysis item selected by a user;
loading a data set to be analyzed selected in the data searching process, and performing data analysis according to an analysis project selected by a user until the analysis work of all flight parameter data in the data set to be analyzed is completed;
4) data analysis result generation
The data analysis takes a file generated in the data preprocessing process as input, takes a data analysis viewing mode completed according to the needs of a user as output, and automatically realizes the data analysis according to an analysis project selected by the user.
2. The method as claimed in claim 1, wherein the position includes a segment number of the flight parameter data packet, and a start position and an end position of the flight parameter data packet of the key parameter.
3. The method for automatically interpreting aircraft flight parameters according to claim 1, wherein the analysis items include system fault identification analysis, takeoff performance analysis, landing performance analysis, level flight performance analysis, turning performance analysis, climb performance analysis, descent performance analysis, and air test analysis.
4. An aircraft flight parameter automatic interpretation method according to claim 3, characterised in that the analysis items comprise parameters to be analyzed, analysis rules and data sets to be analyzed.
5. An aircraft flight parameter automatic interpretation method according to claim 1, characterised in that the method further comprises: and (4) state feedback, namely monitoring each process, reporting error information if abnormality exists, and exiting the analysis process.
6. An automatic interpretation device of aircraft flight parameters, characterized by comprising:
a preprocessing module (11) for inputting the original data collected by the airplane, automatically decoding and packaging to form one or more flight parameter data packets usable in the data analysis process
The data searching module (12) is used for acquiring key parameters selected or input by a user and loading all flight parameter data packets; then, screening the flight parameter data packet of each section by taking key parameters selected or input by a user as characteristics to find out the position of the key parameters in the flight parameter data packet of the section; judging whether the key parameters meet the search requirements, and if so, recording the positions of the key parameters in the flight parameter data packet; continuously searching the next section of flight parameter data packet until all flight parameter data packets are searched, thereby forming a data set to be analyzed;
the data analysis module (13) is used for acquiring an analysis project selected by a user, loading a data set to be analyzed selected in the data search process, and performing data analysis according to the analysis project selected by the user until the analysis work of all flight parameter data in the data set to be analyzed is completed; and
and the result generation module (14) takes the file generated in the data preprocessing process as input, takes a data analysis and viewing mode required to be completed by a user as output, and automatically completes data analysis according to the analysis item selected by the user.
7. The automatic interpretation apparatus for aircraft flight parameters according to claim 6, wherein the position comprises a segment number of the flight parameter data packet, a start position and an end position of a key parameter in the segment of the flight parameter data packet.
8. The automatic interpretation apparatus of aircraft flight parameters according to claim 6, wherein the analysis items include system fault identification analysis, takeoff performance analysis, landing performance analysis, level flight performance analysis, turning performance analysis, climb performance analysis, descent performance analysis, and air test analysis.
9. An aircraft flight parameter automatic interpretation apparatus according to claim 8, wherein the analysis items comprise parameters to be analyzed, analysis rules and data sets to be analyzed.
10. An aircraft flight parameter automatic interpretation device according to claim 6, characterised in that the device further comprises: and the state feedback module (15) is used for monitoring each process, reporting error information and controlling each module to be interrupted if the process is abnormal, so that the analysis process is exited.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116739532A (en) * | 2023-08-11 | 2023-09-12 | 北京华清鼎立物业管理有限公司 | Energy project management method, system, terminal equipment and storage medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116739532A (en) * | 2023-08-11 | 2023-09-12 | 北京华清鼎立物业管理有限公司 | Energy project management method, system, terminal equipment and storage medium |
| CN116739532B (en) * | 2023-08-11 | 2023-11-03 | 北京华清鼎立物业管理有限公司 | Energy project management method, system, terminal equipment and storage medium |
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