CN105530300B - A method of the method for building up and realization remote maintenance of the civil aircraft Remote client based on Flex technology - Google Patents

A method of the method for building up and realization remote maintenance of the civil aircraft Remote client based on Flex technology Download PDF

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Publication number
CN105530300B
CN105530300B CN201510926697.XA CN201510926697A CN105530300B CN 105530300 B CN105530300 B CN 105530300B CN 201510926697 A CN201510926697 A CN 201510926697A CN 105530300 B CN105530300 B CN 105530300B
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page
data
xml
module
user
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CN105530300A (en
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汤幼宁
张选刚
沈新刚
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Xian Aeronautics Computing Technique Research Institute of AVIC
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Xian Aeronautics Computing Technique Research Institute of AVIC
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/451—Execution arrangements for user interfaces
    • G06F9/452—Remote windowing, e.g. X-Window System, desktop virtualisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0852—Delays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H04L67/565—Conversion or adaptation of application format or content

Abstract

The present invention provides a kind of method for building up of the Remote client based on Flex technology, using XML-RPC as the remote transmission for safeguarding information and order in a manner of, meet the increasingly complicated remote maintenance demand of civil aircraft.The operation of Remote client includes following procedure：User's operation page response intercepts event；The related XML-RPC orders that searching data interface module defines；The supplemental characteristic that order needs is extracted from the user's operation page, and XML-RPC orders and supplemental characteristic are packaged into the form of XML-RPC；XML-RPC orders are sent to the corresponding data service function module of server, while the XML data information of data service function module offer being provided, the user's operation page of the parsing XML data presentation of information in Remote client.

Description

It a kind of method for building up of the civil aircraft Remote client based on Flex technology and realizes remote The method that journey is safeguarded
Technical field：
The present invention relates to a kind of civil aircraft long-distance maintenance methods.
Background technology：
With the development of modern science and technology, the integrated level and complexity of civil aircraft are higher and higher, and traditional field maintenance is determined Phase repairs so that maintenance cost steeply rises.In order to meet the special use field of civil aircraft, complicated mission requirements are reduced and are safeguarded Use cost, the reliability of Support Equipment promote the development for safeguarding equipment and technology, need to propose a kind of facility, the effective people Machine remote maintenance scheme.
Flex is a kind of efficient RIA developments collection based on standard program model.One complete Flex program by MXML codes and ActionScript code composition.MXML is based on XML standards, for configuring and designing Remote client application Interface and write presentation layer data model；ActionScript be based on ECMAScript, be responsible for Remote client apply and Information and order transmission and the processing of page events are safeguarded between centralized maintenance system, to realize at presentation layer and backstage Manage the separation of logic so that program is easy to maintain and transplants.
XML-RPC is a kind of remote procedure call protocol of work on the internet.With spy that is simple and being easily achieved Point, can efficiently cross over different hardware and software platforms on application system the advantages that.One XML-RPC request message is exactly one HTTP-POST request messages, request message main body are based on XML format.Remote client application will safeguard information and maintenance Instruction is packaged into XML-RPC request messages and is sent to centralized maintenance system, calls the remote method of centralized maintenance system and in Remote method is run in the maintenance system of centre.After remote method is finished, returning response message gives Remote client application. The parameter of XML-RPC supports number, character string, date etc.；Also support list array and other labyrinth types.Remote maintenance Terminal completes the data exchange mutual with centralized maintenance system by XML-RPC message.
Invention content：
The present invention proposes a kind of method for building up of the civil aircraft Remote client based on Flex technology.Utilize the client of Flex Hold platform technology, using XML-RPC as the remote transmission for safeguarding information and order in a manner of, develop a kind of browser-cross, desktop and The rich network application of operating system meets the increasingly complicated remote maintenance demand of civil aircraft.
Technical scheme is as follows：
The method for building up of the Remote client based on Flex technology, includes the following links：
1) page layout module is established
The layout of the basic module on the user's operation page and the page is defined with MXML, is that the basic module in the page binds number According to by calling the control object developed by ActionScript scripts to intercept event for the basic module addition on the page (operation of the user in client) and control logic (how each basic module responds the operation of user)；
2) configuration management module is established
Manage the connection configuration information of user's operation page associated server corresponding data service module function；
3) network management module, data interface module, page management module and Error Control module are established；Wherein：
Network management module is responsible for, according to connection configuration information, handling the data thing between Remote client and server Network event (such as data transmission time-out, connection error) on part (sending and receiving for various data), monitoring network connection；
Data interface module is responsible for definition and intercepts the ginseng associated by the relevant XML-RPC orders of event, XML-RPC orders The encapsulation of manifold and parameter set；
Page management module is responsible for calling the control logic for basic module addition, completes parameter between the user's operation page Transmission, the page redirect and the response to intercepting event；
Error Control module is responsible for processing mistake when the error occurs and shows error message on the user's operation page.
The above-mentioned user's operation page include the fault data page, system transfinite page of data, send the alarm data page, be The system trend data page, the life cycle data page, the system parameter data page and LRU interactive text function pages.
The Remote client based on Flex technology established using the above method, the method for realizing remote maintenance, including Following steps：
User's operation page response intercepts event；
The related XML-RPC orders that searching data interface module defines；
The supplemental characteristic that order needs is extracted from the user's operation page, and XML-RPC orders and supplemental characteristic are packaged into The form of XML-RPC；
XML-RPC orders are sent to the corresponding data service function module of server, while receiving data service function The XML data information that module provides, the user's operation page of the parsing XML data presentation of information in Remote client.
The invention has the advantages that：
1) deployment of Remote client is made to become simple based on Flex technology；
2) user interface based on MXML language designs is easy to develop and be multiplexed；
3) background logic based on ActionScript controls so that display and control separation, are conducive to program
Maintenance and transplanting；
4) using XML-RPC as the transmission mode for safeguarding information and order, have simple and be easily achieved
Function can efficiently cross over different hardware and software platforms；
5) civil aircraft maintenance cost is reduced using remote terminal maintaining method.
Specific implementation mode：
Remote client based on Flex technology exploitation provides external user-machine interface, maintenance personnel for maintenance personal Pass through the web browser real time inspection aircraft maintenance status information in remote maintenance work station.
Data that Remote client provides flight failure data for maintenance personal, system transfinites send alarm data, system Trend data, life cycle data, system parameter message, the inquiring and browsing of system configuration information, LRU test functions, Yi Jiti Include safeguarding that information data is deleted for some common miscellaneous functions, the typing and modification of aircraft general information.
Remote client can be divided into following several function modules according to function：
Page layout：With MXML failure definitions page of data, system transfinite page of data, send the alarm data page, be Unite the trend data page, the life cycle data page, the system parameter data page and LRU interactive texts function pages and The basic module of the page is laid out, and is the component binding data in the page, is developed by ActionScript scripts by calling Control object be the page in display set up addition intercept event and control method.
Configuration management：Read the configuration information of the user's operation page, the connection configuration information of centralized maintenance system and each The configuration information of data service function module.
Network management：It is responsible for the management of different connections in Remote client and centralized maintenance system, the hair of network data It send and receives, monitor the network event added in network connection.If Web man-machine interfaces receive network data, it will according to The connection name of foundation searches for well-established socket lists, carries out data extraction according to matching result and data are sent.
Page management：Page management module by invoking page be laid out defined in display object in order to control logic add quilt The establishment of control and attribute are responsible for the transmission of parameter between the page, the page redirects, the sound for the customer incident monitored in the page It answers.
Error control：It is different according to the type of error message, it is responsible for processing mistake and establishes the wrong page, people is safeguarded in prompting Member takes correct operation.
Data-interface：It is responsible for defining the XML-RPC command histories of each page operation of user, the ginseng that definition command is included The encapsulation of manifold and each page command collection parameter and XML-RPC, which are called, to be executed.Page management is according to maintenance personnel at WEB pages Request operation on face, the corresponding XML-RPC orders of search request operation, the supplemental characteristic that order needs is extracted from the page, The maintenance command that maintenance personnel generates is packaged into the form of XML-RPC, calls the maintenance terminal created in network management in The connection between maintenance system is entreated, maintenance command is sent in centralized maintenance system in the form of XML-RPC and is handled accordingly Module.The XML data that the data event (Data Event) received from network connection (Socket Connection) generates simultaneously Information, WEB page of the parsing XML data presentation of information in maintenance terminal.
Example：
A. configuration information is read
The IP address of centralized maintenance system fault diagnostic program is read from rma_config.xml configuration files and port is believed Breath.
B. fault data page file
The pattern and appearance of the integral layout of failure definition page of data, fault attribute information and control assembly generate FaultMessagesPage.mxml files.It is that the display module in the page adds event and method to call control object.
C. fault data page management
The button event of failure definition page of data, data send event, and data reception event generates FaultMessagesPageCtl.as files.By invoking page be laid out defined in display object in order to control logic add quilt The component and attribute of control.
D. network management
It is defined into the network connection of centralized maintenance system diagnostic reasoning program.It is provided by ActionScript scripts XMLSocket classes establish TCP/IP connections, the configuration information that the address and port of connection are read from configuration management, and Pass through the monitoring function of addEventListener () registered network event.
E. error control
It defines error message and shows the page.
F. data-interface
Encapsulation and the remote procedure call of command set, while the XML numbers that parsing receives are completed by XML-RPC data-interfaces It is believed that breath completes the presentation of information of Remote client.Fault data page command collection defined in data interface protocol is as follows：
GetFaultSummary
GetFaultyLRUs
GetAlertFaults
GetFaultDetails
GetBitDefinitions
GetServMsgs
GetServMsgSummary。

Claims (3)

1. a kind of method for building up of the Remote client based on Flex technology, which is characterized in that include the following links：
1) page layout module is established
The layout of the basic module on the user's operation page and the page is defined with MXML, is the basic module binding data in the page, By call the control object developed by ActionScript scripts be the basic module addition on the page intercept event and Control logic；
2) configuration management module is established
The configuration information for managing user's operation page association centralized maintenance system corresponding data service module function, specifically includes use The configuration informations of family operation pages, the connection configuration information of centralized maintenance system and each data service function module match confidence Breath；
3) network management module, data interface module, page management module and Error Control module are established；Wherein：
Network management module is responsible for, according to the configuration information, handling the data between Remote client and centralized maintenance system Network event in event, monitoring network connection；
Data interface module is responsible for definition and intercepts the parameter associated by the relevant XML-RPC orders of event, XML-RPC orders The encapsulation of collection and parameter set；
Page management module is responsible for calling the control logic for basic module addition, completes the biography of parameter between the user's operation page Pass, the page redirect and the response to intercepting event；
Error Control module is responsible for processing mistake when the error occurs and shows error message on the user's operation page.
2. the method for building up of the Remote client according to claim 1 based on Flex technology, it is characterised in that：It is described The user's operation page include the fault data page, system transfinite page of data, send the alarm data page, system trends data page Face, the life cycle data page, the system parameter data page and LRU interactive text function pages.
3. the Remote client based on Flex technology established using claim 1 the method, realizes the side of remote maintenance Method, which is characterized in that include the following steps：
User's operation page response intercepts event；
The related XML-RPC orders that searching data interface module defines；
The supplemental characteristic that order needs is extracted from the user's operation page, and XML-RPC orders and supplemental characteristic are packaged into XML- The form of RPC；
XML-RPC orders are sent to the corresponding data service function module of centralized maintenance system, while receiving data service work( The XML data information that energy module provides, the user's operation page of the parsing XML data presentation of information in Remote client.
CN201510926697.XA 2015-12-11 2015-12-11 A method of the method for building up and realization remote maintenance of the civil aircraft Remote client based on Flex technology Active CN105530300B (en)

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CN113515390A (en) * 2021-04-12 2021-10-19 创业慧康科技股份有限公司 Inter-page data interaction processing method and device, electronic equipment and storage medium

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CN101895431A (en) * 2010-08-20 2010-11-24 烽火通信科技股份有限公司 RIA-based high-performance Web transmission network management system and implementation method thereof
CN103546562A (en) * 2013-10-28 2014-01-29 陕西高新实业有限公司 Distributed monitoring application server system

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
CN101159607A (en) * 2007-11-22 2008-04-09 Ut斯达康通讯有限公司 Network management system of implementing remote browse network element MIB node
CN101692736A (en) * 2009-09-16 2010-04-07 南京联创科技集团股份有限公司 Method for monitoring telecom mobile service exchange based on flex technology
CN101834750A (en) * 2009-12-29 2010-09-15 山东中创软件商用中间件股份有限公司 Method for monitoring communication service
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