CN117743286B - System and method for generating structured airplane electronic maintenance log - Google Patents
System and method for generating structured airplane electronic maintenance log Download PDFInfo
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Abstract
The invention provides a system and a method for generating a structured aircraft electronic maintenance log. According to the system and the method for generating the structured airplane electronic maintenance log, when the structured airplane electronic maintenance log is created, the uncertainty of the change in the actual operation of an airline company is considered, and meanwhile, the requirements of an airplane manufacturer and the airline company are considered, and a unified airplane electronic maintenance log requirement library in a dynamic XML format is created, so that the efficiency of the airline company in the daily operation and maintenance of an airplane can be improved, and meanwhile, references and assistance can be provided for the airplane manufacturer in the later iterative upgrade of the airplane and the further development of the airplane.
Description
Technical Field
The invention relates to the technical field of civil aircraft operation and maintenance, in particular to a system and a method for generating a structured aircraft electronic maintenance log.
Background
The information interaction between the aircraft and the ground maintenance event gradually progresses to electronization, and the interacted maintenance information is called an 'electronic maintenance log of the aircraft'.
At present, the southern China airlines and eastern China airlines are already using the electronic maintenance logs of the airplane on certain machine types, and the use of the electronic maintenance logs of the airplane greatly reduces the use of paper, meanwhile, the information transmission is quicker and more efficient, and the operation and generation efficiency of the airlines is improved.
At present, each airline company automatically develops an airplane electronic maintenance log according to an aviation application standard, and the electronic maintenance log is associated with operation management software of each airline company, so that help is provided for the airline company to collect airplane operation information data. However, the data interaction between the electronic maintenance log of the aircraft and the operation management software of the airlines is unique, and the data formats of different airlines are inconsistent, so that the electronic maintenance data of the aircraft of each airline cannot be directly obtained from the aspect of design and manufacturing requirements of aircraft manufacturers. The "electronic maintenance log of the aircraft" of each airline company in the process of operating the aircraft is key reference data for the design and manufacture of the aircraft manufacturer or the improvement of the performance of the aircraft or the iterative upgrade, so that the aircraft manufacturer can directly obtain the data of the electronic maintenance log of the aircraft of each airline company.
Therefore, it is necessary to develop an aircraft electronic maintenance log system which can solve the problem that the aircraft electronic maintenance logs of different airlines are not uniform, and can meet the requirements that aircraft manufacturing can directly acquire the data of the aircraft electronic maintenance logs of each airline company and can also meet the interaction between the internal software of different airlines. So as to improve the efficiency of the airlines in the daily operation and maintenance of the aircraft, and provide references and help for aircraft manufacturers in the aspects of later iterative upgrade of the aircraft and further development of the aircraft.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a system for generating a structured airplane electronic maintenance log, wherein the content of the airplane electronic maintenance log generated by the system can be changed along with the change of the requirements in the actual operation of an airline company, and when the structured airplane electronic maintenance log is created, the uncertainty of the change in the actual operation of the airline company is considered, and a dynamic airplane electronic maintenance log requirement library is created. And the system considers the requirements of aircraft manufacturers and airlines at the same time, and further combs out the content contained in the electronic maintenance log of the aircraft, so that the whole system is more rigorous and perfect.
In order to achieve the above purpose, the present invention provides the following technical solutions: a system for generating a structured aircraft electronic maintenance log, comprising
The demand creation module is used for creating the demand information of the structured airplane electronic maintenance log and taking the demand information as the input of the dynamic demand database;
the demand acquisition module is used for collecting demand information of corresponding airlines and sending the demand information of each airline to the demand conversion module;
the demand conversion module is used for converting the collected demand information of the airlines to generate dynamic standard aircraft maintenance log information data in an XML format, sending the dynamic standard aircraft maintenance log information data to the dynamic aircraft maintenance log database, and updating the dynamic aircraft maintenance log database;
The dynamic aircraft electronic maintenance log database is used for dynamically storing the aircraft maintenance log, and the content of the aircraft maintenance log is established by adopting XML data format rules.
According to the preferable technical scheme, the dynamic aircraft electronic maintenance log database comprises aircraft state information, aircraft system test management information and maintenance release management information.
The preferable technical scheme is that the aircraft state information comprises session information between ground maintenance personnel and a unit, aircraft fault state information, maintenance report information and service session information.
According to the preferable technical scheme, the aircraft system test management information is the result information of the aircraft member system test period test, and specifically comprises the aircraft member system self-checking test state information and the operation test state information.
According to the preferable technical scheme, the maintenance release management information is information given by a ground maintenance personnel for releasing the airplane, and comprises fault reservation information of the incompletion of the airplane planning.
In a preferred embodiment, the dynamic aircraft maintenance log database has standardized structure data, including a top-level data element E-logbookDataContainer (electronic maintenance log data).
In a preferred embodiment, the top-level data elements E-logbookDataContainer include a parent element LogbookData (log data), a parent element OtherlogbookData (other log data), a parent element Signature, and a parent element Timestamp.
Wherein, the element types of the parent element LogbookData and the parent element OtherlogbookData are LogbookDataType (log data type), the parent element Signature element type is SignatureType (Signature type), and the parent element Timestamp element type is TIMESTAMPTYPE (Timestamp type); the attributes of the parent element LogbookData include an Operator (carrier name) and Version (maintenance log Version), and the child elements include FlightStatus (aircraft state information), systemInformation (aircraft system test management information), releaseInformation (maintenance release management information), and Extension (other Extension information).
FlightStatus (aircraft status information) includes User (maintenance/crew information), conversation (session information), faultMessage (aircraft failure information), maintenanceReport (maintenance report), service (Service session information), and Extension (other Extension information).
The father element Signature comprises the electronic maintenance log release signing information, and the father element Timestamp comprises the Timestamp information, the initial time and the out-of-date time.
The application also provides a method for generating the structured airplane electronic maintenance log, which comprises the following steps:
First, combing out the content contained in the electronic maintenance log of the airplane according to the requirements of the airplane manufacturer and the airlines. This content changes as the demands in the actual operation of the airline change, so the uncertainty of this change is taken into account when creating the structured aircraft electronic maintenance journal, i.e. creating a dynamic aircraft electronic maintenance journal demand library. At present, an electronic maintenance log of an airplane mainly comprises airplane state information, airplane system test management information and maintenance release management information.
The aircraft status information includes session information between ground maintenance personnel and crew, aircraft fault status information, maintenance report information, and service session information.
The aircraft system test management information is the result information of the test period test of the aircraft member system.
The maintenance release management information is information given by a ground maintenance personnel for releasing the aircraft, and comprises open work and fault retention information which are not completed in the aircraft planning.
And secondly, creating standardized structure data according to the characteristics of the dynamic aircraft electronic maintenance log demand library.
First, a top-level data element needs to be defined, including top-level data element E-logbookDataContainer.
Next, determine sub-element characteristics of the top-level data element:
the child elements of the top-level data elements E-logbookDataContainer include a parent element LogbookData, a parent element OtherlogbookData, a parent element Signature, and a parent element Timestamp. (the element types of the parent element LogbookData and the parent element OtherlogbookData are LogbookDataType, the parent element Signature element type is SignatureType, and the parent element Timestamp element type is TIMESTAMPTYPE)
The parent element LogbookData attributes include Operator (carrier name) and Version, and the child elements of the parent element LogbookData include FlightStatus (aircraft state information), systemization (aircraft system test management information), releaseInformation (maintenance release management information), and Extension (other Extension information).
FlightStatus (aircraft status information) includes User (maintenance/crew information), conversation (session information), faultMessage (aircraft failure information), maintenanceReport (maintenance report), service (Service session information), and Extension (other Extension information).
The father element Signature comprises the electronic maintenance log release signing information, and the father element Timestamp comprises the Timestamp information, the initial time and the out-of-date time.
Establishing structured data standard with version upgrade and exchange rules between different versions
Compared with the prior art, the method for generating the structured airplane electronic maintenance log has the beneficial effects that:
1. The invention establishes a dynamic aircraft electronic maintenance log demand library, enumerates the project content of the aircraft electronic maintenance log by gathering the operation demands of aircraft manufacturers and airlines, follows the data format rule of XML, and establishes a unified structured electronic maintenance log suitable for the common use of the aircraft manufacturers and airlines.
2. The method utilizes the unified modeling standard of the XML data format, takes the aircraft manufacturer requirement as a starting point, establishes a dynamic aircraft electronic maintenance log requirement library according to the operation requirements of each airline company, and establishes a structured aircraft electronic maintenance log which meets the requirements of the manufacturer and the airlines and has unique data exchange standard.
3. The main advantage of standardization is to provide the information needed to support all the intended needs, the maximum freedom for the provider to control its own file content and format, and the ability to continue to evolve to meet unexpected needs while maintaining the maximum future compatibility potential.
4. The XML structured storage is used for standardizing the data input format, the data is stored in a specific Schema structure, the data is generated once and multiplexed for multiple times, the electronic maintenance log data exchange between an aircraft manufacturer and each airline company is greatly facilitated, the data management software does not need to be custom developed according to the non-uniformity of the data format, and the manpower and material resources are saved.
Drawings
FIG. 1 is a diagram of the overall system architecture of a system for generating structured aircraft electronic maintenance logs in accordance with the present invention;
FIG. 2 is a schematic diagram of the top-level data structure of E-logbook of the present invention;
FIG. 3 is a diagram of the E-logbookData data structure of the present invention;
FIG. 4 is a diagram illustrating a Timestamp data structure according to the present invention;
FIG. 5 is a flow chart of a method of generating a structured electronic maintenance log for an aircraft according to the present invention.
Detailed Description
As shown in fig. 1-5, a system and method of generating a structured aircraft electronic maintenance log according to the present invention is described in further detail.
As shown in fig. 1, first, an aircraft manufacturer creates a structured aircraft electronic maintenance log data structure and acts as an input to a dynamic demand database; secondly, a demand acquisition module collects aircraft electronic maintenance log operation related data from an airline company and sends the data to a dynamic demand database, and then the dynamic demand database combines demand information created by an aircraft manufacturer and airline company operation demand information to construct structured aircraft electronic maintenance log data through a demand conversion module; the demand conversion module uses a data construction method to carry out data cleaning, serialization input and serialization output on the data of the dynamic demand database, so as to construct a model.
As shown in fig. 2, the structured aircraft electronic maintenance log is stored in XML form, with the top-level data structure comprising:
(1) The top-level data element E-logbookDataContainer, an optional element, allows 0 or infinity to exist, and is an airplane electronic maintenance log container.
(2) The top-level data element E-logbookDataContainer contains sub-elements:
(a) Parent element LogbookData, required element, at least 1 or infinity;
(b) Parent element OtherlogbookData, optional element, allow 0 or infinity to exist;
(c) Parent element Signature, required element;
(d) The parent element Timestamp, the required element.
As shown in fig. 3, the parent element logbookData data structure includes:
(1) Attributes, necessary, include Operator and Version data.
(2) Element FlightStatus, a required element, comprising sub-elements:
(a) Element User, essential element, at least 1 or infinity;
(b) Element conversion, optional element, allow 0 or infinity to exist;
(c) Element FaultMessage, optional element, allow 0 or infinity to exist;
(d) Element MaintenanceReport, optional element, allow 0 or infinity to exist;
(e) Element Service, optional element, allow 0 or infinity;
(f) Element Extension, optional element, allows for 0 or infinity.
(3) Element systemization, optional element;
(4) Element ReleaseInformation, optional element;
(5) Element Extension, optional element.
As shown in fig. 4, the parent element Timestamp includes the following optional elements:
(1) Element INITIALTIME, optional element;
(2) Element ExpirationTime, optional element.
As shown in fig. 5, in a method flow of generating a structured aircraft electronic maintenance log, the method flow includes the following four stages:
(1) A demand creation stage, wherein an aircraft manufacturer uses a demand creation module of a system for generating a structured aircraft electronic maintenance log to input demand information of the aircraft manufacturer into a dynamic demand database;
(2) A demand collection stage, wherein an aircraft manufacturer collects aircraft operation related data from an airline company by using a demand collection module of a system for generating a structured aircraft electronic maintenance log and sends the data to a dynamic demand database;
(3) In the requirement conversion stage, the dynamic requirement database sends the requirement information of the aircraft manufacturer and the aircraft operation management data information of the airlines to the requirement conversion module, and the requirement data is constructed into structured aircraft electronic maintenance log data; the demand conversion module takes a structured airplane electronic maintenance log data structure created by an airplane manufacturer as a template to convert dynamic demand data input by an airline company;
(4) In the standard data generation stage, the structured aircraft electronic maintenance log data constructed by the demand conversion module is stored in a dynamic aircraft electronic maintenance log database in an XML form; the result data of the requirement conversion is used for constructing and storing electronic maintenance log data of the airplane, and a dynamic electronic maintenance log database of the airplane is established, so that the flow of the method for generating the structured electronic maintenance log of the airplane is finished.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. A system for generating a structured aircraft electronic maintenance log, comprising:
The demand creation module is used for creating the demand information of the structured airplane electronic maintenance log and taking the demand information as the input of the dynamic demand database;
The demand acquisition module is used for collecting demand information of airlines and sending the demand information of each airline company to the demand conversion module;
the demand conversion module is used for converting the collected demand information of the airlines to generate dynamic standard aircraft maintenance log information data in an XML format, sending the dynamic standard aircraft maintenance log information data to the dynamic aircraft maintenance log database, and updating the dynamic aircraft maintenance log database;
The dynamic aircraft electronic maintenance log database is used for dynamically storing aircraft maintenance logs, and the content of the aircraft maintenance logs is established by adopting XML data format rules;
wherein at the demand creation module, the aircraft manufacturer inputs the aircraft manufacturer's demand information into a dynamic demand database; at the demand collection module, the aircraft manufacturer collects aircraft operation association data from the airline and sends the data to a dynamic demand database; the dynamic demand database sends the demand information of the aircraft manufacturer and the aircraft operation management data information of the airlines to the demand conversion module, and the demand data is constructed into structured aircraft electronic maintenance log data; the demand conversion module takes a structured airplane electronic maintenance log data structure created by an airplane manufacturer as a template to convert dynamic demand data input by an airline company; the result data of the requirement conversion is used for constructing and storing electronic maintenance log data of the aircraft, and a dynamic electronic maintenance log database of the aircraft is established; and the structured aircraft electronic maintenance log data constructed by the demand conversion module is stored in a dynamic aircraft electronic maintenance log database in an XML form.
2. A system for generating a structured electronic aircraft maintenance log according to claim 1, wherein the dynamic electronic aircraft maintenance log database comprises aircraft status information, aircraft system test management information, and maintenance release management information.
3. A system for generating structured aircraft electronic maintenance logs according to claim 2, wherein the aircraft status information includes session information between ground maintenance personnel and crew, aircraft fault status information, maintenance report information, service session information.
4. A system for generating structured electronic maintenance logs of aircraft according to claim 2, wherein said aircraft system test management information is the result information of periodic tests of aircraft member systems, including aircraft member system self-test status information, operational test status information.
5. A system for generating a structured electronic maintenance log for an aircraft according to claim 2, wherein the maintenance release management information is information provided by ground maintenance personnel to release the aircraft, including fault retention information that the aircraft is scheduled to be outstanding.
6. A system for generating a structured aircraft electronic maintenance log according to claim 1, wherein the dynamic aircraft maintenance log database has standardized structure data including top-level data elements E-logbookDataContainer; the top-level data elements E-logbookDataContainer include a parent element LogbookData, a parent element OtherlogbookData, a parent element Signature, and a parent element Timestamp; the element types of the parent element LogbookData and the parent element OtherlogbookData are LogbookDataType; the attributes of the parent element LogbookData include an Operator name Operator and a data structure Version, and the child elements thereof include aircraft status information FlightStatus, aircraft system test management information systemization, maintenance release management information ReleaseInformation and other Extension information extensions; aircraft status information FlightStatus includes maintenance/crew information User, session information conversion, aircraft fault information FaultMessage, maintenance reports MaintenanceReport, service session information Service, and other Extension information extensions; the parent element Signature element type is SignatureType and comprises the release signing information of the electronic maintenance log, and the parent element Timestamp element type is TIMESTAMPTYPE and comprises Timestamp information, initial time and overtime time.
7. A method of generating a structured aircraft electronic maintenance journal using a system of generating a structured aircraft electronic maintenance journal according to any one of claims 1-6, characterized in that it comprises the steps of:
(1) A demand creation stage, wherein an aircraft manufacturer uses a demand creation module of a system for generating a structured aircraft electronic maintenance log to input demand information of the aircraft manufacturer into a dynamic demand database;
(2) A demand collection stage, wherein an aircraft manufacturer collects aircraft operation related data from an airline company by using a demand collection module of a system for generating a structured aircraft electronic maintenance log and sends the data to a dynamic demand database;
(3) In the requirement conversion stage, the dynamic requirement database sends the requirement information of the aircraft manufacturer and the aircraft operation management data information of the airlines to the requirement conversion module, and the requirement data is constructed into structured aircraft electronic maintenance log data; the demand conversion module takes a structured airplane electronic maintenance log data structure created by an airplane manufacturer as a template to convert dynamic demand data input by an airline company;
(4) In the standard data generation stage, the structured aircraft electronic maintenance log data constructed by the demand conversion module is stored in a dynamic aircraft electronic maintenance log database in an XML form; the result data of the requirement conversion is used for constructing and storing electronic maintenance log data of the aircraft, and a dynamic electronic maintenance log database of the aircraft is established.
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