CN106828969B - A kind of transmission of aircarrier aircraft fault remote and intellectual analysis support system - Google Patents

A kind of transmission of aircarrier aircraft fault remote and intellectual analysis support system Download PDF

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CN106828969B
CN106828969B CN201710156782.1A CN201710156782A CN106828969B CN 106828969 B CN106828969 B CN 106828969B CN 201710156782 A CN201710156782 A CN 201710156782A CN 106828969 B CN106828969 B CN 106828969B
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CN106828969A (en
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刘海峰
陈亭汝
鲍虎
车九妹
王洪远
高红慧
蔡玉杰
姜坤
朱玉全
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Yantai Nanshan University
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Abstract

The present invention provides a kind of real-time video/audio data transmission, realizes the real-time seamless link at aircraft scene and base technique center, acquisition outfield aircraft operating status and real-time tracking troubleshooting process and receives troubleshooting scheme.Troubleshooting system is cooperateed with using distributed structure expert, collect many-sided information such as field service personnel, MCC, maintenance expert and safety monitoring department, utilize distributed structure network cooperation technology, conclusive reference information is provided to field maintenance personnel, auxiliary improves the long distance diagnosis real time tracking system of maintenance level and troubleshooting efficiency.The aircraft maintenance auxiliary and training system realized using AR intelligent glasses and software algorithm, iteration goes out maintenance program, automatically generate maintenance work guidance, it is supplied to maintenance troubleshooting scheme and the expert technological guidance of live profession, realize " What You See Is What You Get " of engineering maintenance work, human error is reduced, cost of labor is reduced, improves aircraft maintenance working efficiency.

Description

A kind of transmission of aircarrier aircraft fault remote and intellectual analysis support system
Technical field
The invention belongs to aeronautical maintenance technical guarantee field, especially a kind of aircarrier aircraft fault remote transmission and intelligence point Analyse support system.
Background technique
The flight safety of aircraft depends not only upon the correct operation of driver, and the prior day for being to rely on aircraft In often maintenance and maintenance work.In traditional engineering maintenance work, stands outside when aircraft and execute flight, unit has occurred can not The airplane fault situation of exclusion, airline field maintenance personnel are mainly communicated using mobile phone with base, such as burst event Barrier, can not describe in words clear, it is necessary to which scene is taken pictures, and picture/video is uploaded to machine by QQ or wechat using mobile phone Business maintenance duty room, shift engineer send one for the fault message found according to the information searching maintenance handbook of passback On line maintenance personal's mobile phone.This requires the very familiar reference books of shift engineer, there is troubleshooting experience abundant, and answer Have to Airport Operation commander, airline's dispatch, engineering production scheduling process, air materials management and tool management etc. certain Solution, can preferably carry out each side's Coordination Treatment to encounter emergency event.In a practical situation, generally it is difficult to complete in the short time Fault location and exclusion, seriously affect airplane readiness, increase unnecessary operation cost to airline.
Various phenomena of the failure do not have image document to collect channel, shared to the accumulation of type maintenance technique and troubleshooting method to lack Effective management means.It cannot achieve interconnecting for information, mantenance data and failure letter between one line and base engineering engineering department Breath also needs to be manually entered management;Both increase data inputting workload, and will also result in the secondary pollution of data.Airline management portion Door generally by voice, papery maintenance work record and failure logging, understands outfield field maintenance situation.It cannot be intuitive and real When monitor, have very big retardance and opacity to maintenance direction, be unfavorable for improve aircraft serviceability rate and lower for some reason Delay time at stop caused by barrier.
The shortcoming of traditional engineering maintenance is:
(1) in the limitation of ground flight crew's level and experience, will cause sometimes troubleshooting scheme it is not accurate enough and be difficult to and When handle catastrophic failure, be difficult to improve maintenance quality and level.
(2) it to the inaccuracy of airplane fault judgement, will increase working strength, extend maintenance time, delay is be easy to cause to navigate Class's departure time situation.
(3), since ground flight crew cannot carry all maintenance work cards at any time, when encountering troubleshooting, cannot press at the first time Fault Isolation and disposition are carried out according to specification.
(4) due to above-mentioned various deficiencies, flight delay phenomenon caused by the reason of not can avoid airline because safeguarding, Service quality is further increased to airline and level causes great obstacle.
In view of above-mentioned field maintenance status, the present invention proposes to answer civil aviation remote visualization maintenance technique support system For existing in line maintenance to solve the problems, such as currently to repair technical support work, scene profession dimension is reduced for airline Repair personnel, improve field maintenance quality, reduce the debugging time, greatly reduce that flight is delayed by airplane fault when Between, airline's entirety maintenance support efficiency is given full play to, to reduce airline operation cost.
Summary of the invention
A kind of aircarrier aircraft fault remote transmission provided by the invention and intellectual analysis support system, which is characterized in that packet It includes aircraft maintenance auxiliary and cooperates with troubleshooting system and collaboration troubleshooting human- computer interface with training system, distributed structure expert,
The aircraft maintenance auxiliary and training system include general aviation maintenance AR intelligent glasses module, intelligent image analysis Processing module;
It includes fault message classifying intelligently system, technical data database that the distributed structure expert, which cooperates with troubleshooting system, Management system and Distributed Expert consultation system;
Wherein the general aviation maintenance AR intelligent glasses module includes audio/video transceiver, image display panel, wireless network Network attachment device and power supply, the audio/video transceiver is for sending and receiving information and by wireless network connection device reality The seamless link of existing maintenance sites and base technique center, the described image display screen troubleshooting side that expert remotely pushes for rendering Case and troubleshooting step, the power supply are used to support to general aviation maintenance AR intelligence eyes modules with power;
The intelligent image analysis and processing module includes image treatment features extraction module, template matching module, the figure As processing feature extraction module is used to the image obtained from video collector carrying out feature extraction processing, the template matching mould Block is used to cooperateing with feature that image treatment features extraction module extracts into the information in troubleshooting system with distributed structure expert Carry out identification matching;
The fault message classifying intelligently system includes fault information acquisition sorting module, backstage comprehensive characteristics sorting module With fault message profile module, the fault information acquisition sorting module is for by image treatment features extraction module, treated Feature is filed, and the backstage comprehensive characteristics sorting module is for fault signature to be compared with fault message profile module Association, the fault message profile module provide data reference for storing fault signature, for expert's consultation;
The technical data data base management system includes type history barriers database, technical data database and expert Knowledge data base, type historical failure data library are described for storing the fault message that fault message profile module is sent Technical data database is used to store whole patent datas of type aircraft, it is ensured that the correctness and safety of information, it is described special Family's knowledge data base provides various failover technique countermeasure information for storing expert;
The Distributed Expert consultation system includes expert's interactive interface, technology enquiry module, expert's interactive interface For receiving the technology communication between fault characteristic information, expert, the technology enquiry module is intelligent to fault message for expert Extractive technique information in taxis system and technical data data base management system;
The collaboration troubleshooting human- computer interface is that live engineering maintenance personnel, MCC engineer, system registry diagnosis are special The platform of family's exchange, including data sharing buffer area, information sending/receiving module, the information sending/receiving module be used for MCC engineer and system registry diagnostician send and receive information, and the data sharing buffer area is used for field maintenance people Member, MCC engineer system registry diagnostician carry out information communication, the data storage area expressed an opinion.
A kind of aircarrier aircraft fault remote transmission according to claim 1 and intellectual analysis support system, feature It is that expert's interactive interface is the removable intelligent terminals such as smart phone, plate, personal notebook.
The present invention has the advantages that
(1) expert for providing long-range real-time information interaction and distributed structure cooperates with troubleshooting.The present invention utilizes intelligence AR Scene airplane fault information remote is real-time transmitted to base technique center by mirror, and system registry expert can step in any place Recording system carries out technical support, fundamentally changes traditional maintenance mode, establishes new maintenance system structure.
(2) flight delay is reduced.Since the present invention can give rear base maintenance expert transmitting fault information in real time, specially Family's system can be automatically generated according to history troubleshooting experience, the practical experience of computer simulation and expert in database Troubleshooting scheme substantially increases troubleshooting efficiency, is reduced as far as the delay of flight or cancels situation.
(3) remote technology is provided to support.Can efficiently solve aircraft stand outside occur unit cannot exclude failure when, Because the understanding difference of the oral failure-description of unit and flight crew both sides causes to be difficult to the problem of accurately analyzing and judge failure, make Long-range flight crew still is able to accurately to understand fault condition provides suitable troubleshooting scheme in time, it is ensured that aircraft safety is suitable Boat.
(4) have expert's technical support data library, sufficient opinion can be provided for quick and precisely troubleshooting, it is horizontal to improve maintenance With troubleshooting efficiency.Aircraft troubleshooting expert system in present system can incorporate engineer's on the basis of troubleshooting records Troubleshooting wisdom, extracts relevant knowledge, calculates troubleshooting expert advice using artificial intelligence, provides help for troubleshooting, and can be by more Kind mode inquires troubleshooting experience, rapidly and accurately judges that course line, failure provides a great help.
(5) aircraft maintenance cost can be effectively reduced.According to Air Transport Association (ATA) air-transport industry investigation knot Fruit shows that the non-routine workload for controlling aircraft maintenance is to save one of the effective way of maintenance cost, and it is horizontal to improve maintenance It is then another effective way for saving maintenance cost with troubleshooting efficiency, the present invention can be realized fault location as soon as possible, quickly quasi- Really judge failure, to control non-routine workload and improve troubleshooting efficiency, reaches the maintenance cost for being substantially reduced aircraft Purpose.
Detailed description of the invention
Fig. 1 is that aircarrier aircraft fault remote provided by the invention transmission and intellectual analysis support system general illustration;
Fig. 2 is the specific structure signal that aircarrier aircraft fault remote provided by the invention transmission and intellectual analysis support system Figure;
Fig. 3 is the concrete structure schematic diagram of aircraft maintenance auxiliary and training system in the present invention.
Specific embodiment
The present invention is further explained below in conjunction with specific embodiment shown in the drawings.
A kind of aircarrier aircraft fault remote transmission provided by the invention and intellectual analysis support system is drawn can be divided into three layers Grade, i.e. field maintenance layer, technological core layer and expert's support layer.If the failure that scene can not dispose, line dimension occur for aircraft The engineering maintenance personnel for repairing layer utilize front end machine (intelligent AR glasses), are acquired and describe to phenomenon of the failure, pass through wireless network Network, remote transmission to backstage expert's interactive interface.The MCC engineer of technological core layer analyzes failure, and refers to history Troubleshooting experience proposes troubleshooting solution, pushes to front end machine, instruct execute-in-place.If technological core layer can not handle skill Art problem can initiate Distributed Expert collaboration consultation by system;System registry expert's login system of expert's support layer, to existing Field phenomenon of the failure and shared data data carry out comprehensive analysis, propose troubleshooting opinion, are uploaded to collaboration troubleshooting people-people's interaction circle Face.
A kind of aircarrier aircraft fault remote transmission provided by the invention and intellectual analysis support system, which is characterized in that packet It includes aircraft maintenance auxiliary and cooperates with troubleshooting system and collaboration troubleshooting human- computer interface with training system, distributed structure expert,
The aircraft maintenance auxiliary and training system include general aviation maintenance AR intelligent glasses module, intelligent image analysis Processing module;Wherein general aviation maintenance AR intelligent glasses module include audio/video transceiver, it is image display panel, wireless Network connection device and power supply, the audio/video transceiver is for sending and receiving information and by wireless network connection device Realize the seamless link of maintenance sites and base technique center, the troubleshooting that expert remotely pushes for rendering of described image display screen Scheme and troubleshooting step, the power supply are used to support to general aviation maintenance AR intelligence eyes modules with power;
The intelligent image analysis and processing module includes image treatment features extraction module, template matching module, the figure As processing feature extraction module is used to the image obtained from video collector carrying out feature extraction processing, the template matching mould Block is used to cooperateing with feature that image treatment features extraction module extracts into the information in troubleshooting system with distributed structure expert Carry out identification matching.
Wherein AR intelligent glasses module is whose forwardmost end portions and the most end end of aircraft maintenance auxiliary and training system Point;Actual scene is sent back to base technique center by it by i.e. live flight crew, and computer is obtained by machine recognition technology The maintenance subplan arrived, is pushed on the display screen of AR intelligent glasses.
It includes fault message classifying intelligently system, technical data database that the distributed structure expert, which cooperates with troubleshooting system, Management system and Distributed Expert consultation system;
The fault message classifying intelligently system includes fault information acquisition sorting module, backstage comprehensive characteristics sorting module With fault message profile module, the fault information acquisition sorting module is for by image treatment features extraction module, treated Feature is filed, and the backstage comprehensive characteristics sorting module is for fault signature to be compared with fault message profile module Association, the fault message profile module provide data reference for storing fault signature, for expert's consultation;
The technical data data base management system includes type history barriers database, technical data database and expert Knowledge data base, type historical failure data library are described for storing the fault message that fault message profile module is sent Technical data database is used to store whole patent datas of type aircraft, it is ensured that the correctness and safety of information, it is described special Family's knowledge data base provides various failover technique countermeasure information for storing expert;
The Distributed Expert consultation system includes expert's interactive interface, technology enquiry module, expert's interactive interface For receiving the technology communication between fault characteristic information, expert, the technology enquiry module is intelligent to fault message for expert Extractive technique information in taxis system and technical data data base management system;
Wherein backstage comprehensive characteristics sorting module target's feature-extraction be for on-site transfer image carry out feature mention It takes, using the extraction algorithm of Harris Corner Detection Algorithm and linear feature, establishes typical graphic feature and handle virtual class, with Just subsequent processing uses.
Technical data database preserve maintenance task, maintenance activity step, expendable part and maintenance tool type and quantity, Warning and attention information, maintenance of equipment information, personnel amount industrial grade etc. provide letter to generate correct maintenance operation step Breath;Type history barriers database saves history troubleshooting information, type troubleshooting information, expert's troubleshooting checking information etc., to formulate Correct troubleshooting scheme provides information;Expertise database then stores expert and provides various failover technique countermeasure information.
The collaboration troubleshooting human- computer interface is that live engineering maintenance personnel, MCC engineer, system registry diagnosis are special The platform of family's exchange, including data sharing buffer area, information sending/receiving module, the information sending/receiving module be used for MCC engineer and system registry diagnostician send and receive information, and the data sharing buffer area is used for field maintenance people Member, MCC engineer system registry diagnostician carry out information communication, the data storage area expressed an opinion.
When live engineering maintenance personnel have found the failure that can not independently exclude, by cooperateing with troubleshooting human- computer interface, mention Application is assisted in base technique center out.
After MCC engineer receives assistance application, the fault message of scene passback is analyzed, and passes through collaboration troubleshooting Human- computer interface proposes debugging scheme using fault information acquisition sorting module and fault message profile module;It is existing Field engineering maintenance personnel and MCC engineer can carry out exchange of technology on collaboration troubleshooting human- computer interface.
If MCC engineer also cannot exclude phenomenon of the failure, total system collaboration troubleshooting application can be initiated, system registry is examined Disconnected expert, MCC engineer and live engineering maintenance personnel carry out comprehensive analysis in system jointly, provide troubleshooting solution.
Collaboration troubleshooting human- computer interface is the expansion to human-computer interaction interface, and aeronautical maintenance personnel are real by the interface Instruct information input, role perception, shared buffer and con current control cooperation under, provide one naturally, can be handed over direct face More perception means that feeling and moving conduit in what is said or talked about compare favourably.
Data sharing buffer area is the data storage area that all aeronautical maintenance personnel carry out information communication, express an opinion.Its The mode of realization mainly has: electronic whiteboard, Shared Folders, meeting document system, online discussion, video/audio system etc..
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.

Claims (2)

1. a kind of aircarrier aircraft fault remote transmission and intellectual analysis support system, which is characterized in that assisted including aircraft maintenance Troubleshooting system and collaboration troubleshooting human- computer interface are cooperateed with training system, distributed structure expert,
The aircraft maintenance auxiliary and training system include general aviation maintenance AR intelligent glasses module, intelligent image analysis processing Module;
It includes fault message classifying intelligently system, technical data data base administration that the distributed structure expert, which cooperates with troubleshooting system, System and Distributed Expert consultation system;
Wherein the general aviation maintenance AR intelligent glasses module includes audio/video transceiver, image display panel, wireless network company Connection device and power supply, the audio/video transceiver is for sending and receiving information and realizing dimension by wireless network connection device The scene of repairing and the seamless link of base technique center, the described image display screen troubleshooting scheme that expert remotely pushes for rendering and Troubleshooting step, the power supply are used to support to general aviation maintenance AR intelligence eyes modules with power;
The intelligent image analysis and processing module includes image treatment features extraction module, template matching module, at described image Reason characteristic extracting module is used to carrying out the image obtained from video collector into feature extraction processing, and the template matching module is used The information in troubleshooting system is cooperateed with to carry out with distributed structure expert in the feature for extracting image treatment features extraction module Identification matching;
The fault message classifying intelligently system includes fault information acquisition sorting module, backstage comprehensive characteristics sorting module and event Hinder news file module, the fault information acquisition sorting module is used for image treatment features extraction module treated feature Filed, the backstage comprehensive characteristics sorting module is used to fault signature being compared pass with fault message profile module Connection, the fault message profile module provide data reference for storing fault signature, for expert's consultation;
The technical data data base management system includes type history barriers database, technical data database and expertise Database, type historical failure data library is for storing the fault message that fault message profile module is sent, the technology Document data base is used to store whole patent datas of type aircraft, it is ensured that the correctness and safety of information, the expert know Know database and provides various failover technique countermeasure information for storing expert;
The Distributed Expert consultation system includes expert's interactive interface, technology enquiry module, and expert's interactive interface is used for The technology communication between fault characteristic information, expert is received, the technology enquiry module is used for expert to fault message classifying intelligently Extractive technique information in system and technical data data base management system;
The collaboration troubleshooting human- computer interface is live engineering maintenance personnel, MCC engineer, system registry diagnostician friendship The platform of stream, including data sharing buffer area, information sending/receiving module, the information sending/receiving module are used for MCC work Cheng Shi and system registry diagnostician send and receive information, and the data sharing buffer area is used for field service personnel, MCC The data storage area that engineer, system registry diagnostician carry out information communication, express an opinion.
2. a kind of aircarrier aircraft fault remote transmission according to claim 1 and intellectual analysis support system, feature to exist In expert's interactive interface be smart phone, plate or personal notebook.
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