CN-116708537-B - Flight data decoding configuration method, device, computer equipment and storage medium

CN116708537BCN 116708537 BCN116708537 BCN 116708537BCN-116708537-B

Abstract

The application relates to a flight data decoding configuration method, a flight data decoding configuration device, a flight data decoding configuration computer device, a flight data storage medium and a flight data decoding configuration computer program product. The method comprises the steps of determining matched target sensor configuration parameters from the sensor configuration parameters based on the airplane type and the flight time information of the airplane, wherein the sensor configuration parameters are configuration information in a storage process, converting the target sensor configuration parameters into decoding configuration parameters according to metadata of the target sensor configuration parameters, and carrying out parameter configuration on the decoding process of the flight data according to the decoding configuration parameters. By adopting the method, the decoding configuration parameters of various sensor data can be determined through the metadata, the target sensor configuration parameters can be converted into the decoding configuration parameters, the accuracy of the decoding process of the configuration data is improved, the decoding configuration can be reused, and the efficiency and the accuracy of the parameter configuration of the decoding process are improved.

Inventors

LV WEI
WANG RONGHUI
ZHANG FALIANG
ZHANG XIN
WANG YAKE
LU ZHIHENG
XU QIAORUO
YUAN JIE

Assignees

厦门航空有限公司

Dates

Publication Date: 20260508
Application Date: 20230531

Claims (11)

1. A method of flight data decode configuration, the method comprising: determining matched target sensor configuration parameters based on the airplane type and the flight time information of the airplane from the sensor configuration parameters, wherein the sensor configuration parameters are configuration information in a storage process; converting the target sensor configuration parameters into decoding configuration parameters according to the metadata of the target sensor configuration parameters; Performing parameter configuration on the decoding process of the flight data according to the decoding configuration parameters; the method comprises the steps of converting target sensor configuration parameters into decoding configuration parameters according to metadata of the target sensor configuration parameters, respectively converting the target sensor configuration parameters into numerical types according to the metadata to obtain sensor configuration parameters after format conversion, and determining parameter sampling frequencies corresponding to the subframe parameter configuration values according to the subframe parameter configuration values of the target sensor configuration parameters in the process of converting the sensor configuration parameters into the numerical types.
2. The method of claim 1, wherein determining a matching target sensor configuration parameter from the sensor configuration parameters based on the aircraft type and time of flight information of the aircraft comprises: determining a take-off batch of an aircraft and a date of the aircraft in a flight process; And searching matched target sensor configuration parameters according to the take-off batch and the date in the sensor configuration parameters of each quick access recorder.
3. The method of claim 1, wherein prior to converting the target sensor configuration parameters into the decoding configuration parameters according to metadata of the target sensor configuration parameters, comprising: determining that character strings contained in the target sensor configuration parameters all belong to resolvable characters; Determining the integrity of the configuration parameters of the target sensor according to a preset parameter format; And if the target sensor configuration parameters are complete parameters, analyzing the target sensor configuration parameters to obtain metadata of the target sensor configuration parameters.
4. The method of claim 1, wherein the sensor configuration parameters include configuration parameters for each subframe and a data content type for each sensor parameter, wherein the metadata includes parameter structure metadata for the sensor configuration parameters, wherein the converting the target sensor configuration parameters into decoding configuration parameters according to metadata for the target sensor configuration parameters comprises: When the data content type belongs to a preset type and the configuration parameters of the subframes are consistent, determining that the configuration parameters of the target sensor pass through verification, and converting the verified configuration parameters of the sensor into decoding configuration parameters; And when the data content type does not belong to the preset type and the configuration parameters of the subframes are consistent, judging whether the parameter structure quantity of the sensor parameters is matched with the preset quantity indicated by the parameter structure metadata, if so, determining that the target sensor configuration parameters pass the verification, and converting the verified sensor configuration parameters into decoding configuration parameters.
5. The method according to claim 1, wherein determining the parameter sampling frequency corresponding to the subframe parameter configuration value according to the subframe parameter configuration value comprises: If the subframe parameter configuration values represent all subframes, determining the parameter sampling frequency corresponding to the subframe parameter configuration values according to the maximum value in the metadata of each parameter structure; If the subframe parameter configuration value has a preset symbol, determining a preset parameter value corresponding to the preset symbol as a parameter sampling frequency corresponding to the subframe parameter configuration value; If the subframe parameter configuration value represents non-all subframes and the preset symbol does not exist, determining the preset parameter value corresponding to the non-all subframes as the parameter sampling frequency corresponding to the subframe parameter configuration value.
6. The method of claim 1, wherein converting the target sensor configuration parameters into decoding configuration parameters according to metadata of the target sensor configuration parameters comprises: If the sensor parameters configured by the target sensor configuration parameters comprise a parameter structure and a plurality of parameter structure metadata exist, respectively carrying out parameter configuration on the sensor parameters through the sensor configuration parameters according to the quantity of the parameter structure metadata to obtain decoding configuration parameters; And if the sensor parameters configured by the target sensor configuration parameters comprise a plurality of parameter structures, respectively carrying out parameter configuration on the sensor parameters through the sensor configuration parameters in each parameter structure to obtain decoding configuration parameters.
7. The method of claim 1, wherein converting the target sensor configuration parameters into decoding configuration parameters according to metadata of the target sensor configuration parameters comprises: Sequentially comparing a decoding configuration parameter table with the target sensor configuration parameters according to one or more metadata of parameter identification, parameter data content type, parameter custom configuration information, storage unit position and parameter bit positions to obtain decoding configuration newly-added parameters in the target sensor configuration parameters; Adding a coding configuration new parameter to the coding configuration parameter table.
8. The method of claim 1, wherein the determining matched sensor configuration parameters based on aircraft type and time of flight information of the aircraft comprises: In the aircraft taking off batches, a server polls the matching relation between a target aircraft and the sensor configuration parameters at regular time, and the target sensor configuration parameters matched with the target aircraft are determined according to the matching relation; The server determines state parameters indicated by the flight detail tasks according to the association relation between the target aircraft and the flight detail tasks; the server determines the conversion time of the decoding configuration parameters according to the state parameters; the converting the sensor configuration parameters into decoding configuration parameters according to the metadata of the sensor configuration parameters comprises: And at the decoding configuration parameter conversion time of the target aircraft, the server converts the sensor configuration parameters of the target aircraft into the decoding configuration parameters of the target aircraft according to the metadata of the sensor configuration parameters of the target aircraft.
9. An apparatus for a flight data decoding arrangement, the apparatus comprising: The configuration parameter matching module is used for determining matched target sensor configuration parameters based on the airplane type and the flight time information of the airplane from the sensor configuration parameters, wherein the sensor configuration parameters are configuration information in the storage process; the parameter conversion module is used for converting the target sensor configuration parameters into decoding configuration parameters according to the metadata of the target sensor configuration parameters; the decoding configuration module is used for carrying out parameter configuration on the decoding process of the flight data according to the decoding configuration parameters; The method comprises the steps of converting target sensor configuration parameters into digital types according to metadata of the target sensor configuration parameters, obtaining sensor configuration parameters after format conversion, and determining parameter sampling frequencies corresponding to the sub-frame parameter configuration values according to the sub-frame parameter configuration values of the target sensor configuration parameters in the process of converting the sensor configuration parameters into the digital types.
10. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the method of any one of claims 1 to 8 when the computer program is executed.
11. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method of any of claims 1 to 8.

Description

Flight data decoding configuration method, device, computer equipment and storage medium Technical Field The present application relates to the field of aviation technology, and in particular, to a flight data decoding configuration method, apparatus, computer device, storage medium, and computer program product. Background The data (Quick Access Recorder, QAR) of the quick access logger was initially used to conduct investigation and analysis of flight incidents/events. QAR data is now widely used in various stages of flight. In the conventional technology, in the data decoding process of the quick access recorder, the problem that the parameter configuration needs to be manually configured and updated is solved, the total quantity of the recorded parameter xml files in the AIRFASE FAP files is exported, all the recorded parameter xml files of each aircraft configuration are obtained, and then the parameter configuration is imported. The process can not realize full-automatic updating of the data acquisition parameter configuration of the airplane, and has the defects of excessive number of required files and low efficiency. Disclosure of Invention In view of the foregoing, it is desirable to provide a flight data decoding configuration method, apparatus, computer device, computer-readable storage medium, and computer program product that can improve the decoding efficiency of a quick access recorder. In a first aspect, the present application provides a method for decoding and configuring flight data. The method comprises the following steps: determining matched target sensor configuration parameters based on the airplane type and the flight time information of the airplane from the sensor configuration parameters, wherein the sensor configuration parameters are configuration information in a storage process; converting the target sensor configuration parameters into decoding configuration parameters according to the metadata of the target sensor configuration parameters; And carrying out parameter configuration on the decoding process of the flight data according to the decoding configuration parameters. In one embodiment, the determining the matched target sensor configuration parameters from the sensor configuration parameters based on the aircraft type and the time of flight information of the aircraft includes: determining a take-off batch of an aircraft and a date of the aircraft in a flight process; And searching matched target sensor configuration parameters according to the take-off batch and the date in the sensor configuration parameters of each quick access recorder. In one embodiment, before the converting the sensor configuration parameters into the decoding configuration parameters according to the metadata of the target sensor configuration parameters, the method includes: determining that character strings contained in the target sensor configuration parameters all belong to resolvable characters; Determining the integrity of the configuration parameters of the target sensor according to a preset parameter format; And if the target sensor configuration parameters are complete parameters, analyzing the target sensor configuration parameters to obtain metadata of the target sensor configuration parameters. In one embodiment, the sensor configuration parameters include configuration parameters of each subframe and data content types of each sensor parameter, the metadata includes parameter structure metadata of the sensor configuration parameters, and the converting the target sensor configuration parameters into decoding configuration parameters according to the metadata of the target sensor configuration parameters includes: When the data content type belongs to a preset type and the configuration parameters of the subframes are consistent, determining that the configuration parameters of the target sensor pass through verification, and converting the verified configuration parameters of the sensor into decoding configuration parameters; And when the data content type does not belong to the preset type and the configuration parameters of the subframes are consistent, judging whether the parameter structure quantity of the sensor parameters is matched with the preset quantity indicated by the parameter structure metadata, if so, determining that the target sensor configuration parameters pass the verification, and converting the verified sensor configuration parameters into decoding configuration parameters. In one embodiment, the decoding configuration parameters include a parameter sampling frequency corresponding to a subframe parameter configuration value, and the converting the target sensor configuration parameters into decoding configuration parameters according to metadata of the target sensor configuration parameters includes: according to each metadata, converting the target sensor configuration parameters into numerical types respectively to obtain the sensor configuration parame