CN105530301B - A kind of onboard networks ARINC615A data add the control method of unloading - Google Patents
A kind of onboard networks ARINC615A data add the control method of unloading Download PDFInfo
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- CN105530301B CN105530301B CN201510927434.0A CN201510927434A CN105530301B CN 105530301 B CN105530301 B CN 105530301B CN 201510927434 A CN201510927434 A CN 201510927434A CN 105530301 B CN105530301 B CN 105530301B
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- pmat
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- unloading
- mmm
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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
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- 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
- H04L41/064—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 involving time analysis
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer And Data Communications (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The invention belongs to the onboard networks communication technologys, disclose the control method that a kind of onboard networks ARINC615A data add unloading, add the technology of unloading using ARINC615A protocol realization data for onboard networks, it proposes portable maintenance access terminal PMAT being connected to ARINC615A loading end by Ethernet, by adding the exploitation of Unloading Control method plus Unloading Control software through pictures, solving onboard networks adds unloading that dedicated serial ports is needed to show equipment and without graphic interface, inconvenient problem, improve onboard networks maintenance efficiency, reduce the problems such as inconsistent because of operation error bring version.
Description
Technical field
The invention belongs to the onboard networks communication technology, it is related to accessing the airborne net of terminal PMAT progress by portable maintenance
Network data add the control method of unloading, suitable for the onboard networks for being carried out plus being unloaded using ARINC615A.
Background technique
The data volume and complexity of airborne system task be in geometric sense multiplication by stages, the also sharp increase of the quantity of airborne equipment,
Onboard networks scale increases with it, and device upgrade maintenance work is carried out for single airborne equipment using special facilities from traditional
Upgrade maintenance gradually develops into and adds unloading agreement uniformly to carry out online upgrading maintenance using ARINC615A network.This maintenance side
Formula generally undertakes loading end role by massive store MMM node, is configured from MMM to other Airborne Terminal equipment, software
And adding for the files such as flying quality, unloads.But MMM equipment uses embedded OS, requires connect to commissioning device, leads to
It crosses serial ports and carries out simple order line operation, maintenance personnel's use is extremely inconvenient.
Summary of the invention
The present invention provides the control methods that a kind of onboard networks ARINC615A data add unloading, facilitate maintenance personnel
Maintenance upgrade to whole net, the present invention in PMAT be portable maintenance access terminal, MMM is mass-memory unit, the party
Method is controlled MMM progress onboard networks data using PMAT and adds unloading.It present invention can be suitably applied to MMM and other airborne equipments
Between by ARINC615A agreement, realize the case where airborne system adds offloading functions.
Technical solution of the present invention:
A kind of onboard networks ARINC615A data add the control method of unloading, which is characterized in that including following below scheme:
1) user is by list of devices of the PMAT to MMM request Airborne Terminal equipment, so that user knows that there are which
Unloading equipment can be added a bit；
2) user selects the equipment for carrying out adding unloading operation by PMAT in list of devices, if the equipment is
A FIND operation was successfully carried out, then is transferred to step 4), otherwise, is transferred to step 3),
3) user carries out FIND operation to the equipment by PMAT；If FIND success, be transferred to step 4), if FIND not at
Function is then transferred to step 2)；
4) user by PMAT to successfully complete FIND operation equipment carry out plus unloading, it is described plus unloading include information,
It uploads, media definitions are downloaded and/or the customized downloading of operator；
5) plus after the completion of unloading, user judges whether the equipment also in need for carrying out adding unloading operation, if so, being then transferred to step
It is rapid 2)；Otherwise, this adds Unloading Control operation to terminate.
Wherein, in aforesaid operations process, between PMAT and MMM the field of message format for communications be followed successively by type of message,
Message-length and message content；
The content-length of type of message and message-length is 2 bytes；
High byte in type of message represents PMAT to the message of MMM and represents MMM disappearing to PMAT if 02 if 01
Breath；Low byte in type of message represents message ID number；
The occupied length of content representation message content field of message-length.
Communication information between PMAT and MMM includes list of devices request, list of devices response, information operation requests, letter
Breath operates response, obtains the request of upload listed files, obtains under upload listed files response, upload operation request, media definitions
Request is carried, file to be downloaded list request is obtained, obtains file to be downloaded list response, the customized downloading request of operator, shape
State information and confirmation message.
Above-mentioned PMAT is connected by Ethernet with MMM, and data communication provides physical link between PMAT and MMM, makes
PMAT can add unloading operation by udp protocol control MMM.
Adding Unloading Control operation is completed based on udp protocol.
Above-mentioned PMAT is the PC machine for being provided with Ethernet interface.
Above-mentioned steps 1) in, user is also provided with the waiting-timeout time t of PMAT, so that user is arranged according to Network status
Waiting-timeout time, the success rate for improving plus unloading；
During PMAT and MMM carry out message communicating, MMM is waited to reply message the time by PMAT if it exceeds t, then plus
Unloading operation failure, terminates this and Unloading Control is added to operate.
Wherein, the value of the waiting-timeout time t of PMAT, user can be arranged according to current network state.
The present invention has the advantage that effect: can graphically control the upgrade maintenance that large capacity carries out whole network equipment by PMAT
It is downloaded with flying quality, personnel's operation convenient for safeguarding reduces version problem caused by maintenance cost and manual operation fault, improves
Maintenance efficiency and accuracy.
Detailed description of the invention
Fig. 1 is network topology schematic diagram of the invention.
Fig. 2 is of the invention plus Unloading Control flow chart.
Specific embodiment
PMAT is that portable maintenance accesses terminal, has the ability communicated by safeguarding Ethernet with MMM, in practical application
In can be realized by PC machine.MMM is mass-memory unit, has ARINC615A data and adds relieving capacity, is made on maintenance network
To be loaded end, the loading command of PMAT is responded；It is used as loading end in onboard networks, is carried out to other Airborne Terminal equipment
ARINC615A data add unloading operation.Specific network topology is as shown in Figure 1.
PMAT completes ARINC615A to other Airborne Terminal equipment by maintenance Ethernet, control MMM module in the present invention
Various operations, can support the FIND of ARINC615A, information, upload, medium downloading and the customized down operation of operator.
Add Unloading Control needs to meet MMM, the present invention is defined and carried out between PMAT and MMM using Ethernet udp protocol
Interaction, PMAT send message to 5100 ports of MMM, and MMM sends message to 5200 ports of PMAT.
The basic format of communication information is as shown in table 1 between PMAT and MMM.The message content of character string forms, such as file
Name etc., should be by 2 byte-aligneds, and step-by-step mends 0 if length is odd number.
1 message basic format of table
Communication information between PMAT and MMM is distinguished by the message ID number of low byte in type of message, different
The corresponding type of message content of message is as shown in table 2.
2 type of message content of table
The process that PMAT carries out load control is as shown in Figure 2.It, first can from MMM acquisition when PMAT carries out adding Unloading Control
With the list of devices operated, then FIND operation is carried out to the individual equipment in list of devices, only successfully carried out at least 1
Secondary FIND operation, confirms online equipment, just can be carried out subsequent information, upload and down operation.
When obtaining list of devices, PMAT is needed to receive user instructions to MMM sending device list request message, MMM is from matching
Current configured all devices list is obtained in confidence breath and returns to PMAT.
When carrying out FIND operation, user need to select some equipment in list of devices, carry out FIND operation to it.PMAT root
According to user command, organizes and initiate FIND to MMM to request control command, after MMM receives the order, which is carried out
FIND operation, and FIND operating result is returned to PMAT.
If user will carry out information operation to some equipment, after the equipment is chosen in list of devices, from PMAT to MMM
Initiate information operation control command.After MMM receives the information, information operation is initiated to the target device, and operating result is returned
Back to PMAT equipment.
If user needs to carry out load operation to some equipment, after the equipment should being selected in list of devices, by PMAT
To MMM request listed files to be loaded, MMM receive request after to PMAT return local file list.PMAT is received to upper
After transmitting file list, the file that need to be uploaded from user's selection to target machine initiates to upload control command to MMM.MMM receives the life
After order, LUU header file is generated according to listed files to be uploaded, and initiate upload operation to target machine.In upload procedure, MMM is fixed
Phase sends upload operation state to PMAT, and PMAT is received and sent acknowledgement state packet to MMM after state packet.
If user needs to carry out media definitions downloading to some equipment, after file name need to be downloaded by user is specified,
PMAT initiates media definitions to MMM and downloads control command, after MMM receives control command, generates LNR file according to specified file,
And start to be downloaded operation from specified target machine.In downloading process, MMM periodically sends down operation state, PMAT to PMAT
It receives and sends acknowledgement state packet to MMM after state packet.
If user needs to carry out the customized downloading of operator to some equipment, operator is initiated to MMM from PMAT and is made by oneself
Justice downloading control command after MMM receives the order, starts that listed files can be downloaded from the acquisition of specified target machine, and on PMAT
Report listed files available for download.User need to download file according to downloading listed files selection, and send and continue from PMAT to MMM
Down operation control command.After MMM receives the order, continue the customized downloading of operator, and periodically sends downloading behaviour to PMAT
Make state, PMAT is received and sent acknowledgement state packet to MMM after state packet.
It is uploading, in media definitions downloading and the customized down operation operational process of operator, if user needs to terminate
Biography or down operation then initiate to terminate operational order from PMAT to MMM, after MMM receives the order, according to ARINC615A agreement
Terminate current operation.
Entirely plus during unloading operation, there may be wait caused by link exception, communication abnormality, network congestion etc.
Timeout issue needs to be arranged the waiting-timeout time, if being more than waiting time, PMAT do not receive replying message for MMM yet, then plus
Unloading enters abnormality processing, and because time-out time is related to network state, therefore the present invention proposes to set to User Exploitation time-out time
The mode set, so that user can carry out flexible configuration according to network state.
Claims (6)
1. the control method that a kind of onboard networks ARINC615A data add unloading, which is characterized in that including following below scheme:
1) for user by list of devices of the PMAT to MMM request Airborne Terminal equipment, PMAT is that portable maintenance access is whole
End, MMM is mass-memory unit；
2) user by PMAT select in list of devices one carry out add unloading operation equipment, if the equipment at
Function carried out a FIND operation, then was transferred to step 4), otherwise, is transferred to step 3),
3) user carries out FIND operation to the equipment by PMAT；If FIND success, is transferred to step 4), if FIND is unsuccessful,
Then it is transferred to step 2)；
4) user by PMAT to successfully complete FIND operation equipment carry out plus unloading, it is described plus unloading include information, upload,
Media definitions downloading and/or the customized downloading of operator；
5) plus after the completion of unloading, user judges whether the equipment also in need for carrying out adding unloading operation, if so, being then transferred to step
2)；Otherwise, this adds Unloading Control operation to terminate；
Wherein, in aforesaid operations process, the field of message format for communications is followed successively by type of message, message between PMAT and MMM
Length and message content；
The content-length of type of message and message-length is 2 bytes；
High byte in type of message represents PMAT to the message of MMM and represents MMM to the message of PMAT if 02 if 01；
Low byte in type of message represents message ID number；
The occupied length of content representation message content field of message-length.
2. control method according to claim 1, which is characterized in that
Communication information between PMAT and MMM includes list of devices request, list of devices response, information operation requests, information behaviour
It responses, obtains the request of upload listed files, obtains upload listed files response, upload operation is requested, media definitions are downloaded and asked
It asks, obtains file to be downloaded list request, obtains file to be downloaded list response, the customized downloading request of operator, state letter
Breath and confirmation message.
3. control method according to claim 2, which is characterized in that the PMAT is connected by Ethernet with MMM.
4. control method according to claim 3, which is characterized in that adding Unloading Control operation is completed based on udp protocol
's.
5. control method according to claim 4, which is characterized in that the PMAT is the PC for being provided with Ethernet interface
Machine.
6. control method described according to claim 1 or 2 or 3 or 4 or 5, which is characterized in that in the step 1), user is also
Waiting-timeout time t provided with PMAT；
During PMAT and MMM carries out message communicating, MMM is waited to reply message the time by PMAT if it exceeds t, then plus unload
Operation failure terminates this and Unloading Control is added to operate.
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| CN201510927434.0A CN105530301B (en) | 2015-12-12 | 2015-12-12 | A kind of onboard networks ARINC615A data add the control method of unloading |
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| CN105530301A CN105530301A (en) | 2016-04-27 |
| CN105530301B true CN105530301B (en) | 2018-12-25 |
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| CN109688208B (en) * | 2018-12-12 | 2021-12-24 | 中国航空工业集团公司西安航空计算技术研究所 | Data loading method based on FC-AE-ASM message |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103139288A (en) * | 2012-12-21 | 2013-06-05 | 中国飞行试验研究院 | Embedded type onboard network data fast processing system |
| CN103685273A (en) * | 2013-12-14 | 2014-03-26 | 中国航空工业集团公司第六三一研究所 | Method for controlling multi-stage access to avionic data by civil onboard network service system |
| CN104580459A (en) * | 2015-01-06 | 2015-04-29 | 中电科航空电子有限公司 | Avionics target hardware equipment Ethernet data loading method |
| CN104717255A (en) * | 2013-12-15 | 2015-06-17 | 中国航空工业集团公司第六三一研究所 | Avionics network high speed data loading and unloading method |
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- 2015-12-12 CN CN201510927434.0A patent/CN105530301B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103139288A (en) * | 2012-12-21 | 2013-06-05 | 中国飞行试验研究院 | Embedded type onboard network data fast processing system |
| CN103685273A (en) * | 2013-12-14 | 2014-03-26 | 中国航空工业集团公司第六三一研究所 | Method for controlling multi-stage access to avionic data by civil onboard network service system |
| CN104717255A (en) * | 2013-12-15 | 2015-06-17 | 中国航空工业集团公司第六三一研究所 | Avionics network high speed data loading and unloading method |
| CN104580459A (en) * | 2015-01-06 | 2015-04-29 | 中电科航空电子有限公司 | Avionics target hardware equipment Ethernet data loading method |
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