CN108985471A - Aircraft management system based on 3D light weighed model - Google Patents
Aircraft management system based on 3D light weighed model Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2219/00—Indexing scheme for manipulating 3D models or images for computer graphics
- G06T2219/20—Indexing scheme for editing of 3D models
- G06T2219/2016—Rotation, translation, scaling
Abstract
The present invention provides a kind of aircraft management systems based on 3D light weighed model, it is managed using seaworthiness file as standard, by business information of the aviation information management subsystem to aircraft, records, analyzes, and in summary information carries out airframe reliability assessment；The 3D light weighed model of aircraft is created by three-dimensional management subsystem, service information is associated in 3D light weighed model according to location information, significantly simplify aircraft management information, administrative staff can be by PC or mobile terminal is intuitively read out and interactive operation, so that the flexibility of the airworthiness management of aircraft or even fleet be made to effectively improve.Pass through above-mentioned processing, the situation of change of aircraft attribute information can intuitively and easily be obtained and share by making relevant administrative staff and maintenance personal, airframe reliability assessment is quantified and visualized, to realize the visualization of airframe business information, procedure and intelligent management.
Description
Technical field
The invention belongs to aircraft airworthiness management technical field, in particular to a kind of aircraft based on 3D light weighed model
Management system.
Background technique
With transport class aircraft quantity increase and using the time extension, aircraft in design, manufacture, use and tie up
Shield etc. the stages there are the problem of start gradually to expose.The problems such as corrosion and fatigue of airframe, damage and aging, is individually aobvious
It now or combines, leads to the decline of aircraft physical characteristic, the reduction of bearing capacity and safety margin, safety problem
Become more and more prominent.
There are the continuing airworthiness and improvements in security of aircraft in the major country of world's aviation transport and area clear
Requirement (such as FAA promulgate AC 120-84/23-13A/120-17A etc.), the CCAR 121R5 that China Civil Aviation office promulgates is
It comes into force on October 10th, 2017.Regulations with the continuing airworthiness of China's CCAR 121R5 attachment J aircraft and improvements in security are
Example, matched there are also 8 corresponding Advisory Circulars (essentially identical with FAA), and regulations and AC not only to the structure of aircraft and are
The maintenance engineering management of system proposes clear and strict requirements, and clear office side is other than routine monitoring, will also be with 14 years
It is that cycle period pressure checks the aircraft of operation for threshold value, 7 years, to ensure the continuing airworthiness and peace of aircraft
Full management requires practical practicable.
Since airframe is being managed with technical aspect there are certain particularity, current aerospace device structure management is generally deposited
Data record is inaccurate or imperfect, configuration management and structural reliability management all fail the problems such as really carrying out, thus it is right
The multinomial management such as Corrosion Evaluation, repairing and the inspection of the damage tolerance of repacking require implementation of conditions unsatisfactory, and there are many defects.
Therefore, FAA, EASA and CAAC have come into force the continuing airworthiness of aircraft and the regulations of improvements in security, it means that in the world
In range, the maintenance engineering management in civil aviaton's industrial chain will face huge challenge and pressure, and especially aviation operation people will be straight
It connects and accepts the practicable pressure of regulations.For this purpose, MRO will propose higher management requirement in face of aviation operation people, and in industrial chain
The technical standard of the leasing company of trip and management require to be also required to therefore change, otherwise may be because not being able to satisfy new regulations
It is required that fleet value is caused to fall sharply, company will suffer huge economic losses.
It is found for the strengths and weaknesses analysis of above-mentioned industry issue and other similar means softwares, is badly in need of system in the market and solves
The application software of aircraft continued airworthiness management problem
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of aircraft management system based on 3D light weighed model
System.
Specific technical solution of the present invention is as follows:
The present invention provides a kind of aircraft management systems based on 3D light weighed model, including following part:
Aircraft information management subsystem, for collecting the structural information of aircraft, configuration information and relevant lasting
Airworthiness management information, and the service management information of aircraft is monitored, managed and assessed, the business information includes suitable
Navigate the file information, maintenance program information, injury region confidence breath, repacking information and reliability information, and every business
Information includes location information and event information；
Three-dimensional management subsystem, for constructing 3D model according to the structural information and configuration information of the aircraft, and it is right
The 3D model carries out compression processing, obtains 3D light weighed model；The aircraft information management subsystem is according to the position
Information is searched corresponding position in the 3D light weighed model and is matched, and the business corresponding with the location information
Information association interacts operation by terminal.
Further, the aircraft information management subsystem includes following part:
Airworthiness management module is carried out for being managed to seaworthiness file, and to the continuing airworthiness situation of the aircraft
Assessment and record；
Damage disposition and assessment management module, are recorded, assessed and are managed for the damage information to the aircraft；
Maintenance program management module establishes novel aircrafts for providing the maintenance reference scheme of a variety of aircrafts in due course
Maintenance program, while receive other management modules aircraft information management subsystem Nei revision request；
Reliability management module, for according to the airworthiness management module, the damage disposition and assess management module with
And the information that the maintenance program management module provides, the combined reliability of the aircraft is assessed；
Generic service and platform setup module, for by record information and assessing information and the D according to corresponding position
Corresponding position carries out auto-associating in light weighed model, and carries out integrated management to the aircraft information management subsystem,
Versatility management service is provided.
Further, the airworthiness management module includes following part:
Seaworthiness file management unit, for seaworthiness file and industry reference to be collected, assess and are managed, institute
Stating seaworthiness file includes mandatory seaworthiness file and non-imposed seaworthiness file；
Engineering evaluation administrative unit, the mandatory seaworthiness file and the release of service for being received for system
It received, assessed and is executed；
Engineering reads and appraises administrative unit, the non-imposed seaworthiness file and the industry for receiving for system
Reference is received, assessed and is executed.
Further, the damage disposition and assessment management module include following part:
Damage and disposition administrative unit, record for the physical injury situation to aircraft, provide disposal operations
Disposal method, and actual disposal operations are recorded；
Corrosion prevention and control administrative unit, carry out risk assessment for the corrosion damage to airframe, and propose
Prevention and corrective measure are performed simultaneously control management；
Structural modification administrative unit, the implementation and repacking for structural modification scheme, refiting scheme to aircraft are real
Continuing airworthiness after applying is assessed and is managed, and according to different refiting schemes and generation interact carry out assessment and
Management；
Structural damage tolerance administrative unit, for the damage to the tired key component and pressurization border member that occur in aircraft
The damage tolerance of tired key component and pressurization border member in wound and refiting scheme is assessed and is managed.
Further, the reliability management module includes following part:
Structural Reliability Evaluation unit, for according to the airworthiness management module, damage dispose and assessment management module with
And the information that the maintenance program management module provides, the structural reliability of the aircraft is assessed, obtaining structure can
By property data；
Time management unit, for the regulation according to the seaworthiness file, to meeting described in the seaworthiness documentation requirements
It executes file to be monitored, and carries out the continued airworthiness management of aircraft to the assessment result of the reliability management module；
Data visualization unit, for the structural reliability data to be handled and quantified, and with intuitive chart
Form is shown.
Further, the generic service and platform setup module include following part:
Seaworthiness report management unit, for wanting the business state information of aircraft and reliability data information according to regulations
Format is asked to summarize automatically for statement form；
Execute file management unit, for all modules in the aircraft information management subsystem business need and
Seaworthiness documentation requirements is assessed and is audited, and is generated the engineering that business production division can act in accordance with it and is executed file, described to hold
It include file generated time, concrete operation step, required articles and process and exercise cut-off time in style of writing part；
Structuring file administration unit can go here and there part, installation position and spatial position for establishing complete structure for fleet
Structuring configuration archives, the structure can go here and there part when shifting, and corresponding structuring configuration archives are packaged transfer therewith；
Information association unit, for will record information and assess information and corresponding position in the D light weighed model or
Component carries out auto-associating.
Further, the generic service and platform setup module also include the following:
Label generation unit, for according to the business information and the configuration information, in the respectively described aircraft
Each part generates a unique label respectively, and the label is bar code or RFID passive label, for quick-searching and
Inquire the business information and the configuration information.
Further, the three-dimensional management subsystem includes following part:
Application management module, for in the three-dimensional management subsystem tool and plug-in unit manage concentratedly；
3D model management module is gone forward side by side for constructing 3D model according to the structural information and attribute information of the aircraft
Row 3D is shown；
Structural unit service attribute editor module, for the 3D model to be divided into several structures according to structure and function
Unit respectively goes forward side by side edlin to each structural unit addition service attribute；
Structural unit management module, for carrying out information to each structural unit in the 3D model with object approach
Editor and interactive operation.
Further, the 3D model management module includes following part:
Model data transformation unit turns for the primary model data of the aircraft to be imported to and carried out discrete processes
It is changed to the geometry data of standard；
Model data compression unit, for being compressed by Geometric compression algorithm to the geometry data；
Model loading unit is loaded for the geometric data of compression to be parsed and restored into 3D model；
3D display unit, for carrying out respectively from the inside and outside of the 3D model to angle, multi-faceted and more compare
The view of example is shown；
Conformational analysis unit is compared for the conformational differences to different type of machines
Further, the structural unit management module includes following part:
Positioning unit, for formulating multiple positioning modes according to normal orientation and usual orientation respectively for the 3D model,
And the mutual switching of different positioning methods is managed
Structural unit interactive unit for the selecting structure unit in the 3D model and carries out interactive operation；
Analytical calculation unit is calculated and is analyzed for the attribute information variation to the structural unit, and generating can
Depending on the chart changed.
Beneficial effects of the present invention are as follows: the present invention provides a kind of aircraft management system based on 3D light weighed model
System is managed as standard, by business information of the aviation information management subsystem to aircraft using seaworthiness file, is recorded, divided
Analysis, and in summary information carries out airframe reliability management；The 3D for creating aircraft by three-dimensional management subsystem is light
Business information is associated in 3D light weighed model according to location information, can significantly simplify aircraft by quantitative model
Management information, administrative staff can be by PC or mobile terminal is intuitively read out and interactive operation, to make the aircraft be
Flexibility to the airworthiness management of fleet effectively improves.By above-mentioned processing, make relevant administrative staff and maintenance personal
The situation of change that can intuitively and easily obtain and share aircraft attribute information, to airframe reliability assessment into
Row quantization and visualization, to realize the visualization of airframe business information, procedure and intelligent management.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the aircraft management system based on 3D light weighed model described in embodiment 1；
Fig. 2 is aircraft message tube in a kind of aircraft management system based on 3D light weighed model as described in example 2
Manage the structural schematic diagram of subsystem；
Fig. 3 is three-dimensional management subsystem in a kind of aircraft management system based on 3D light weighed model as described in example 2
The structural schematic diagram of system.
Specific embodiment
Invention is further described in detail with following embodiment with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1, the embodiment of the present invention 1 provides a kind of aircraft management system based on 3D light weighed model, packet
Include following part:
Aircraft information management subsystem 1, for collecting the structural information of aircraft, configuration information and relevant lasting
Airworthiness management, and the business information of aircraft is monitored, managed and assessed, business information include seaworthiness the file information,
Maintenance program information, injury region confidence breath, repacking information and reliability information, and every business information includes position letter
Breath and event information；
Three-dimensional management subsystem 2, for constructing 3D model according to the structural information and configuration information of aircraft, and to 3D mould
Type carries out compression processing, obtains 3D light weighed model；Aircraft information management subsystem 1 is according to location information (including coordinate, area
Domain, piece number etc.) corresponding position is searched in 3D light weighed model is matched, and business information corresponding with location information is closed
Connection, interacts operation by terminal.
Aircraft information management subsystem 1 is based on the clothes such as public cloud service (Ali cloud ECS server, Tencent's cloud) IAAS
Business, the PaaS cloud platform based on micro services framework and Docker container technique be developer provide it is a set of service quickly develop,
Deployment, operation management, Persisting exploitation continuous integrating flow system.Platform provides infrastructures, middleware, data service, cloud
The resources such as server, developer only need to develop service code and be submitted to platform code library, do some necessary configurations, are
System can be constructed automatically, be disposed, and realize agile development, the iteratively faster of application.In system architecture, PaaS cloud platform is broadly divided into
Micro services framework, Docker container technique, DevOps three parts.Service platform using OpenShift as cloud container, it will
Docker and Kubernetes technology brings enterprises service application into.OpenShift can in any framework (public or private clound
In) easily, the building, exploitation and the deployment that fast implement application.Realize that platform is to general data permission in the technology of cloud service
It carries out simplifying encapsulation, granularity be dropped to personnel, support staff and data, role and data permission customize.Data permission
Not only supporting tissue, department, role can also support your service fields data information to filter by configuring.To office
Reason using Spring affairs Transact ional explain, carry out method rank transaction controlling, do not have to individually processing affairs and
Rollback.It such as configures dissemination, carries out affairs succession, subtransaction, transaction rollback behavior etc., the reading of configuration isolation rank do not submit
Data etc..
Three-dimensional management subsystem 2 is the subsystem developed on the basis of WebGL (novel primary Web graph shape library), base
Hardware 3D is provided for HTML5Canvas in OpenglES and accelerates rendering, shows aircraft mould by video card is smooth in browser
Type and multi view data are supported cross-platform, primary support to run in webview, pc, ios, Android, are utilized
Webgl shader or webassembly carry out high-performance or it is intensive calculate, realize load in browser end, check,
Airdreadnought model is operated, the various auxiliary for completing complicated airframe management, which visualize, to be shown, label, sticking patch etc. are completed
Complexity calculates.
In order to realize the above functions, aircraft information management subsystem 1 includes following part:
Airworthiness management module 11 is commented for being managed to seaworthiness file, and to the continuing airworthiness situation of aircraft
Estimate and records；
Damage disposition and assessment management module 12, are recorded, assessed and are managed for the business information to aircraft；
Maintenance program management module 13 for providing the maintenance reference scheme of a variety of aircrafts, and establishes novel aircrafts
Maintenance program, while receive other management modules aircraft information management subsystem 1 Nei revision request；
Reliability management module 14, for according to airworthiness management module 11, damage dispose and assessment management module 12 and
The information that maintenance program management module 13 provides, assesses the combined reliability of aircraft；
Generic service and platform setup module 15, for by record information and assessing information and 3D according to corresponding position
Corresponding position carries out auto-associating in light weighed model, and carries out integrated management to aircraft information management subsystem, provides
Versatility management service (including file management, information auto-associating etc.).
The failure of aircraft and damage mainly include following situation:
(1) more apparent decline occurs for aircraft and its system, the performance of components；
(2) the problems such as components start problem of aging occur, the insulation ag(e)ing of electric wiring, are easy to happen short circuit, sparking,
The leakproofness that rubber is obturaged is deteriorated；
(3) serious wear of mechanical attachment；
(4) reasons such as corrosion and fatigue, stress, crackle cause the performances such as intensity, pressure resistance, the tension of components material to decline；
(5) due to system, the reliability decrease of components, system, the failure of components is caused to increased significantly.
Once its clear position, component and region, platform can be certainly for the management of airframe maintenance program, seaworthiness file etc.
It is dynamic to show all business information (structural repair scheme, seaworthiness file and assessment information, history damage and the disposition letter being associated
Breath, reliability alarm, structural modification information etc.), comprehensive information is provided for engineer, facilitates correct decisions, so that it is guaranteed that
The technological documents such as any airworthiness directive for being related to tired key structure, release of service can be accurately identified and assess and adopt in time
It executes；Assessment finds the damage in tired key reference structure, and after the completion of repairing, system can prompt engineer to need to obtain DTI
Maintenance program is added in information, and tracks subsequent control until work is closed.
Three-dimensional management subsystem 2 includes following part:
Application management module 21, for in three-dimensional management subsystem tool and plug-in unit manage concentratedly；
Application management module 21 is to incorporate the medium-and-large-sized application framework of a variety of application programs, wherein passing through
The execution of Command and Transaction control related command and affairs manages adding for resource class file by IO and Cache
Load and caching etc. (such as texture, geometrical model) add the plug-in unit of correlation function by plugin and are easy to extend, select
Ion is used to behavior relevant to control pickup and interacts with UI module, and MVC is mainly used to design Aircraft Object, aircraft
The control of the 2d and 3d view and interrelated logic of structural member object, label and sticking patch object and above-mentioned object；
3D model management module 22 for constructing 3D model according to the structural information and attribute information of aircraft, and carries out
3D is shown；
Structural unit service attribute editor module 23, for 3D model to be divided into several structure lists according to structure and function
Member respectively goes forward side by side edlin to each structural unit addition service attribute；
Structural unit management module 24, for each structural unit in 3D model with object approach carry out information editing and
Interactive operation.
Aircraft management system provided in this embodiment based on 3D light weighed model, overall service implementation method are
Aircraft is subjected to parametric modeling, the configuration data and location information of component are defined in model, is built using commercial entity
Model is exported as intermediate form by mould software tool, is added after model lightweight by feature extraction and data compression algorithm
It is downloaded to PC or mobile terminal comes using being involved in the business information and aircraft of structure by airframe management system
Region, position, component of parameterized model etc. are associated, and utilize the excellent friendship of solid of the What You See Is What You Get of threedimensional model view
Mutual means plan as a whole display structured walk-through information, and carry out being automatically reminded to and judging for task using software, improve the work of engineer
Make efficiency.
The system mainly manages the business that three modules obtain structure from seaworthiness file, structural damage management, structural modification
Data, and assessed and implemented by engineer, by the seaworthiness file, damage, repacking structural member or repacking in evaluation process
Influence area is demarcated on 3-D view, in evaluation process, by 3-D view synthesis display relevant information, and by putting down
Association between platform management business information with interact, to form a complete business integrity service, finally realize
It is airframe reliability management.
Embodiment 2
As shown in Fig. 2, the present embodiment 2 provides a kind of aviation based on 3D light weighed model on the basis of embodiment 1
Device management system, it includes following part which, which further defines airworthiness management module 11:
Seaworthiness file management unit 111, for seaworthiness file and industry reference to be collected, assess and managed
Reason, seaworthiness file include mandatory seaworthiness file (airworthiness directive of aiMonhiness authority's publication) and non-imposed seaworthiness file (boat
Release of service, service letter of the publication of pocket manufacturer etc.)；
Engineering evaluation administrative unit 112, mandatory seaworthiness file and release of service for receiving for system carry out
It receives, assess and executes；
Engineering reads and appraises administrative unit 113, non-imposed seaworthiness file and industry reference for receiving for system
The files such as data are received, assessed and are executed.
Damage disposition and assessment management module 12 include following part:
Damage and disposition administrative unit 121, record for the physical injury situation to airframe, by special
The reference disposal method of disposal operations is provided after industrial engineering's teacher assessment, and actual disposal operations are recorded, and according to structure
Type attribute information is judged automatically and is reminded；For example, on tired key component or the damage of boosted junction component, for whether
It needs to carry out the assessment of structural damage tolerance and issues prompting；
Corrosion prevention and control administrative unit 122, carry out risk assessment for the corrosion damage to airframe, and mention
Prevention and corrective measure out are performed simultaneously control management, and judged automatically and reminded according to configuration attribute information；For example,
For the corrosion damage of PSE, reminds and carry out Corrosion Evaluation, subsequent corrosion evaluation work task is automatically initiated after being confirmed；
Structural modification administrative unit 123, implementation and repacking for structural modification scheme, refiting scheme to aircraft
Continuing airworthiness after implementation is assessed and is managed, and is assessed according to different refiting schemes and interacting for generation
And management；If platform can be automatically reminded to for example, there are airworthiness directive in the repair area of structural member or repacking influence area just
Engineer applies for AMOC；
Structural damage tolerance administrative unit 124, for tired key component in aircraft, pressurization border member occurs
The damage tolerance of tired key component and pressurization border member in damage and refiting scheme is assessed and is managed.
Reliability management module 14 includes following part:
Structural Reliability Evaluation unit 141, for disposing and assessing management module 12 according to airworthiness management module 11, damage
And the information that maintenance program management module 13 provides, the structural reliability of aircraft is assessed, structural reliability is obtained
Data；
Time management unit 142, for the regulation according to seaworthiness file, to the exercise cut-off time executed in file and
The assessment result of reliability management module 13 is managed；Assessment result and the time for executing file are subjected to scientific management, protected
Card Structural Engineering evaluation decision and execution file do not exceed the time limit, do not omit, and realize the closed loop management of complete chain；
Data visualization unit 143, for structural reliability data to be handled and quantified, and with intuitive chart shape
Formula is shown；By damaging, reequiping to aircraft, the comprehensive improvement of the module damages and exception information data such as maintenance program,
And it is quantified, it by big data cleaning, excavates, processing, realizes structural reliability management, user is assisted to grasp list in time
The structural behaviour variation tendency of frame aircraft and fleet；It is shown for structural reliability data, a variety of intuitive charts can be provided
It has been shown that, such as histogram, pie chart, thermodynamic chart etc..
Generic service and platform setup module 15 include following part:
Seaworthiness report management unit 151, for (including aircraft damage figure, repairing the business state information of aircraft
Figure, uses difficult report, important repacking inventory, important repair bill, airworthiness directive inventory etc. at pit figure) and reliability data
Information summarizes automatically according to regulatory requirement format for statement form；
Execute file management unit 152, for all modules in aircraft information management subsystem 1 business need and
Seaworthiness documentation requirements is assessed and is audited (step is completed by engineer), generates what business production division can act in accordance with it
Engineering executes file, and executing includes file generated time, concrete operation step, required articles (material and tool etc.) in file
With process (special process, connection method etc.) and exercise cut-off time；
Structuring file administration unit 153 can go here and there part, installation position and spatial position for establishing complete structure for fleet
Structuring configuration archives, structure can go here and there part when shifting, and corresponding structuring archives are packaged transfer therewith；
Information association unit 154, for will record information and assess information and corresponding position in 3D light weighed model or
Building carries out auto-associating.
For convenient for administrative staff's quick obtaining relevant information, reduction time cost, generic service and platform setup module 15
It also includes the following:
Label generation unit 155, for each part point according to business information and configuration information, respectively in aircraft
Not Sheng Cheng a unique label, label be bar code or RFID passive label；Module is to concerned items such as component, repairing and repackings
The label (common quick response code form can also be used) for automatically generating the forms such as bar code and RFID passive label, passes through plate, hand
The mobile platforms such as machine, RFID reader, at the scene can quick search and acquisition information
Embodiment 3
As shown in figure 3, the present embodiment 3 provides a kind of aviation based on 3D light weighed model on the basis of embodiment 1
Device management system, it includes following part which, which further defines 3D model management module 22:
Model data transformation unit 221, for the primary model data of aircraft to be imported 3DMax conversion plug-in unit and is carried out
Discrete processes are converted to the novel geometry data glTF2.0 format of standard；
Model data compression unit 222, for passing through *** draco Geometric compression algorithm to the several of gltf2.0 format
Mesh data (including compression vertex position, link information, texture coordinate, normal data) in what graph data are compressed；
Under the premise of guaranteeing eye fidelity and required precision, 3D model file can be significantly reduced, guarantees aviation
Device model can be quickly downloaded, and 3D figure can be shown faster.By the compress technique, entire aircraft model
Size after conversion is about 17.5MB；
Model loading unit 223, for being solved using geometric data of the webassembly and webworker to compression
It analyses and restores, load into 3D model；
Model load parses compression using webassembly and webworker to approach primary performance in web program
Geometric data realize that quickly load, the technology make whole frame aircraft model to restore geometric data at faster speed
(model file has cached) loaded is (on pc, when mobile device additionally can increase some due to hardware performance within 10s
Between)；
3D display unit 224, for carrying out respectively from the inside and outside of 3D model to angle, multi-faceted and more ratios
View show；
3D display unit 224 is that the figure based on threej s (webgl) and Raphaelj s (svg) kernel is shown
Component is based on primary HTML5 standard, has cross-platform characteristic, can carry out figure acceleration with video card, provide smooth 3d exhibition
Show and multi view effect.The module provides following functions: translation, scaling, is adaptively shown centered on rotation；Forward sight is provided
Figure, rearview, top view, lower view, left view, right view, isometric view and the predefined view of other aviations；Boat is provided
The cross-sectional view function in pocket three axes direction；Soft shadows effect and day sylphon background；There is provided highlighted, flashing, it is translucent and
The modes such as color show specified 3D object；Offer is quickly shown centered on specified object, and categorical filtering is supported to show, supports to press aviation
The section of device is filtered display；Support the relevant information that structure objects are shown with Tool Tips pattern and all kinds of phases of display
Close data entries；
Conformational analysis unit 225 is compared for the conformational differences to different type of machines, convenient for engineer's intuitive and convenient
See variation of the configuration in different type of machines, time cost when analyzing to different refiting schemes can be saved significantly.
Structural unit management module 24 includes following part:
Positioning unit 241, for formulating multiple positioning modes according to normal orientation and usual orientation respectively for 3D model, and
The mutual switching of different positioning methods is managed；
Positioning unit 241 has taken into account the use of current aerospace device in addition to providing normal place input mode (BS, WL, BL) outside
Maintenance habit, can identify the location informations such as Fuselage Station, stringer position；Simultaneously also can be used modal position pick up, curved surface pick up,
Parameter generates that standard bounding box, ((extrusion scans body) the interaction side such as picks up for the straight sections variant bounding box such as aircraft is non-
Formula solves the problem of that airframe part positioning complexity can not provide accurate location at the scene；
Structural unit interactive unit 242 for the selecting structure unit in 3D model and carries out interactive operation；
Conventional interactive operation includes the following contents: obtaining the structural unit (one multiple group) chosen；Acquisition is chosen
Structural unit one (mouse-over 2 seconds or more)；Obtain adjacent structural unit, label, sticking patch；Obtain the position picked up
(coordinate of a single point or the coordinate of selection range)；Obtain the label chosen；Obtain the sticking patch chosen；Show some, it is more
A structural unit；The range of user's selection is shown in 3D model；By aircraft section or classification display and filter element；
Analytical calculation unit 243 is calculated and is analyzed for the attribute information variation to structural unit, and generated visual
The chart of change.
Administrative staff call the service of aircraft management system deployment by user terminal, the model file that user is needed
It is loaded into PC, VR terminal, mobile phone, plate and customizes in terminal device, pass through manual entry, mobile phone photograph typing, enhancing
The methods of reality, by the relevant structured walk-through information of aircraft, typing is simultaneously submitted in aircraft information management cloud platform；Once
Model is loaded into PC, mobile terminal or plate end, and component can be managed by platform with object approach, realizes aircraft list respectively
The editor of first service attribute, the selection of aircraft unit and pickup (single choice, frame choosing, three-dimensional variant bounding box selection etc.), coordinate
Be accurately positioned (erect-position STA, stringer position STR, buttocks (BL) and waterline position (WL)), label, the adjacent lookup of sticking patch, component,
Aircraft unit calculates and the functions such as analysis, damage figure, thermodynamic chart.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of aircraft management system based on 3D light weighed model, which is characterized in that including following part:
Aircraft information management subsystem (1), for collecting the structural information of aircraft, configuration information and relevant persistently fitting
Boat management information, and the service management information of aircraft is monitored, managed and assessed, the business information includes seaworthiness
The file information, maintenance program information, injury region confidence breath, repacking information and reliability information, and the every business letter
Breath includes location information and event information；
Three-dimensional management subsystem (2), for constructing 3D model according to the structural information and configuration information of the aircraft, and to institute
It states 3D model and carries out compression processing, obtain 3D light weighed model；The aircraft information management subsystem (1) is according to the position
Information is searched corresponding position in the 3D light weighed model and is matched, and the business corresponding with the location information
Information association interacts operation by terminal.
2. as described in claim 1 based on the aircraft management system of 3D light weighed model, which is characterized in that the aircraft
Information management subsystem (1) includes following part:
Airworthiness management module (11) is carried out for being managed to seaworthiness file, and to the continuing airworthiness situation of the aircraft
Assessment and record；
Damage disposition and assessment management module (12), are recorded, assessed and are managed for the damage information to the aircraft；
Maintenance program management module (13) establishes novel aircrafts for providing the maintenance reference scheme of a variety of aircrafts in due course
Maintenance program, while receive other management modules aircraft information management subsystem (1) Nei revision request；
Reliability management module (14), for disposing and assessing management mould according to the airworthiness management module (11), the damage
The information that block (12) and the maintenance program management module (13) provide, comments the combined reliability of the aircraft
Estimate；
Generic service and platform setup module (15), for according to corresponding position, will record information and assess information with it is described
Corresponding position carries out auto-associating in 3D light weighed model, and integrates to the aircraft information management subsystem (1)
Management, provides versatility management service.
3. as claimed in claim 2 based on the aircraft management system of 3D light weighed model, which is characterized in that the seaworthiness pipe
Managing module (11) includes following part:
Seaworthiness file management unit (111), is collected, assesses and manages for seaworthiness file and industry reference, institute
Stating seaworthiness file includes mandatory seaworthiness file and non-imposed seaworthiness file；
Engineering evaluation administrative unit (112), the mandatory seaworthiness file and the service for receiving for system are logical
Announcement is received, assessed and is executed；
Engineering reads and appraises administrative unit (113), the non-imposed seaworthiness file and the row for receiving for system
Industry reference is received, assessed and is executed.
4. as claimed in claim 2 based on the aircraft management system of 3D light weighed model, which is characterized in that the injury region
Setting and assess management module (12) includes following part:
Damage and disposition administrative unit (121), record for the physical injury situation to aircraft, provide disposal operations
Disposal method, and actual disposal operations are recorded；
Corrosion prevention and control administrative unit (122) carry out risk assessment for the corrosion damage to airframe, and propose
Prevention and corrective measure are performed simultaneously control management；
Structural modification administrative unit (123), the implementation and repacking for structural modification scheme, refiting scheme to aircraft are real
Continuing airworthiness after applying is assessed and is managed, and according to different refiting schemes and generation interact carry out assessment and
Management；
Structural damage tolerance administrative unit (124), for the tired key component and pressurization border member occurred in aircraft
The damage tolerance of tired key component and pressurization border member in damage and refiting scheme is assessed and is managed.
5. as claimed in claim 2 based on the aircraft management system of 3D light weighed model, which is characterized in that the reliability
Management module (14) includes following part:
Structural Reliability Evaluation unit (141), for disposing and assessing management mould according to the airworthiness management module (11), damage
The information that block (12) and the maintenance program management module (13) provide, comments the structural reliability of the aircraft
Estimate, obtains structural reliability data；
Time management unit (142), for the regulation according to the seaworthiness file, to meeting described in the seaworthiness documentation requirements
It executes file to be monitored, and carries out the continuing airworthiness pipe of aircraft to the assessment result of the reliability management module (13)
Reason；
Data visualization unit (143), for the structural reliability data to be handled and quantified, and with intuitive chart
Form is shown.
6. as claimed in claim 2 based on the aircraft management system of 3D light weighed model, which is characterized in that the general clothes
Business and platform setup module (15) include following part:
Seaworthiness report management unit (151), for by the business state information of aircraft and reliability data information according to regulations
It is required that format summarizes automatically for statement form；
It executes file management unit (152), for being wanted to the business of all modules in the aircraft information management subsystem (1)
Summation seaworthiness documentation requirements is assessed and is audited, and is generated the engineering that business production division can act in accordance with it and is executed file, institute
It states and executes in file comprising file generated time, concrete operation step, required articles and process and when executing cut-off
Between；
Structuring file administration unit (153) can go here and there part, installation position and spatial position for establishing complete structure for fleet
Structuring configuration archives, the structure can go here and there part when shifting, and corresponding structuring configuration archives are packaged transfer therewith；
Information association unit (154), for information and assessment information and corresponding position in the 3D light weighed model will to be recorded
Or component carries out auto-associating.
7. as claimed in claim 6 based on the aircraft management system of 3D light weighed model, which is characterized in that the general clothes
Business and platform setup module (15) also include the following:
Label generation unit (155), for according to the business information and the configuration information, in the respectively described aircraft
Each part generates a unique label respectively, and the label is bar code or RFID passive label, for quick-searching and
Inquire the business information and the configuration information.
8. as described in claim 1 based on the aircraft management system of 3D light weighed model, which is characterized in that the three-dimensional tube
Managing subsystem (2) includes following part:
Application management module (21), for the tool and plug-in unit progress concentrate tube in the three-dimensional management subsystem (2)
Reason；
3D model management module (22) is gone forward side by side for constructing 3D model according to the structural information and attribute information of the aircraft
Row 3D is shown；
Structural unit service attribute editor module (23), for the 3D model to be divided into several structures according to structure and function
Unit respectively goes forward side by side edlin to each structural unit addition service attribute；
Structural unit management module (24), for carrying out information to each structural unit in the 3D model with object approach
Editor and interactive operation.
9. as claimed in claim 8 based on the aircraft management system of 3D light weighed model, which is characterized in that the 3D model
Management module (22) includes following part:
Model data transformation unit (221) turns for the primary model data of the aircraft to be imported to and carried out discrete processes
It is changed to the geometry data of standard；
Model data compression unit (222), for being compressed by Geometric compression algorithm to the geometry data；
Model loading unit (223) is loaded for the geometric data of compression to be parsed and restored into 3D model；
3D display unit (224), for carrying out respectively from the inside and outside of the 3D model to angle, multi-faceted and more compare
The view of example is shown；
Conformational analysis unit (225), is compared for the conformational differences to different type of machines.
10. as claimed in claim 8 based on the aircraft management system of 3D light weighed model, which is characterized in that the structure
Single Component Management module (24) includes following part:
Positioning unit (241), for formulating multiple positioning modes according to normal orientation and usual orientation respectively for the 3D model,
And the mutual switching of different positioning methods is managed
Structural unit interactive unit (242) for the selecting structure unit in the 3D model and carries out interactive operation；
Analytical calculation unit (243) is calculated and is analyzed for the attribute information variation to the structural unit, and generating can
Depending on the chart changed.
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