CN103593149B - Complete the Method of printing of ARINC 744A-1 specification based on Ethernet and print conversion equipment - Google Patents
Complete the Method of printing of ARINC 744A-1 specification based on Ethernet and print conversion equipment Download PDFInfo
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- CN103593149B CN103593149B CN201310589349.9A CN201310589349A CN103593149B CN 103593149 B CN103593149 B CN 103593149B CN 201310589349 A CN201310589349 A CN 201310589349A CN 103593149 B CN103593149 B CN 103593149B
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Abstract
The Method of printing completing ARINC744A 1 specification based on Ethernet that the present invention provides, including: receive, by 429 buses, the mimeograph documents that avionics system sends；Mimeograph documents are converted to the file format that printer is capable of identify that；Mimeograph documents after conversion are sent to printer.The present invention also provides for a kind of printing conversion equipment.Above-mentioned complete the Method of printing conversion equipment in printing of ARINC744A 1 specification based on Ethernet and the mimeograph documents of avionics systems based on 429 buses can be converted to the data of ethernet format, so that Ethernet printer prints.
Description
Technical field
The present invention relates to a kind of Method of printing and device, particularly relate to one and complete ARINC based on Ethernet
The Method of printing of 744A-1 specification and printing conversion equipment.
Background technology
At present, on aircraft the printing technique of avionics system otherwise be based on 429 buses directly and driving cabin or
The printer in main cabin is attached, or is to enter based on the direct printer with driving cabin or main cabin of Ethernet
Row connects, with by driving or printing standard implementation text or the print out task of figure accordingly.
Aviation printer includes following 429 bus protocols and following the Ethernet printer of LPD/LPR agreement,
In using the aircraft of avionics system of 429 buses, according to the printer and the institute that follow 429 bus protocols
State avionics system to connect, then two 429 independent transfer bus must be used to carry out the transmission of data, if adopting
Carry out avionics system by two 429 independent buses to be attached with printer, aircraft can be increased further
Weight；According to the Ethernet printer following LPD/LPR agreement, although need not increase independent 429
Bus is connected with described avionics system, but, owing to 429 formatted data words of 429 bus transfer cannot be abided by
Keeping existing Data Transport Protocol to print, therefore, being badly in need of wanting a kind of can turn the data of 429 forms
The method being changed to follow the data that the printer of LPD/LPR agreement is capable of identify that, needs one i.e. can reduce
The weight of aircraft is it is also possible that use the avionics system of 429 buses and the printer following LPD/LPR agreement
The method being attached, completing ARINC 744A-1 specification based on Ethernet.
Summary of the invention
The technical problem that present invention mainly solves is to provide one and completes ARINC 744A-1 rule based on Ethernet
The Method of printing of model, so that avionics system based on 429 buses and the Ethernet following LPD/LPR are beaten
Print machine realizes printing technique.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provide a kind of based on ether
Net completes the Method of printing of ARINC 744A-1 specification, including: receive avionics system by 429 buses and send
Mimeograph documents；Mimeograph documents are converted to the file format that printer is capable of identify that；By the printing after conversion
File sends to printer.
Wherein, before the described step passing through the mimeograph documents that 429 buses receive avionics system transmission, bag
Include: the duty of inquiry printer；Judge whether printer is in normal operating conditions, if judging to obtain
Printer is in normal operating conditions, then inquire about the mimeograph documents in described avionics system；Judge avionics system
Whether having mimeograph documents, if judging, obtaining avionics system has mimeograph documents, then received described by 429 buses
The mimeograph documents that avionics system sends.
Wherein, pass through in the step that 429 buses receive the mimeograph documents that avionics system sends described, including:
The type fount of mimeograph documents, the size of type fount that described avionics system sends is received by 429 buses
Information and the data of mimeograph documents.
Wherein, in the step that mimeograph documents are converted to the file format that printer is capable of identify that, including:
What the type fount of described file, the size information of type fount be converted to described printer is capable of identify that beats
Print message identification；The data of mimeograph documents are converted to text data and generate unique mimeograph documents title.
Wherein, the mimeograph documents after conversion are being sent to the step of printer, including: send and print literary composition
Part order is to described printer；After receiving the print order file feedback information of described printer, send control
File command processed is to described printer, and wherein, described control file command is the control file that will send
Title；After receiving the control file command feedback information of described printer, send and control file to described
Printer, described control file includes the layout of the filename of mimeograph documents, mimeograph documents, described beats
Grid printing formula is according to character print form；After receiving the control file reverse feedforward information of described printer, send out
Send data file order to described printer；Receiving the data file order feedback information of described printer
After, send the data of mimeograph documents to described printer.
For solving above-mentioned technical problem, another technical solution used in the present invention is: a kind of printing changes dress
Put, including: the first receiver module, for receiving, by 429 buses, the mimeograph documents that avionics system sends；
Modular converter, for being converted to the file format that printer is capable of identify that by mimeograph documents；Transport module, uses
In the mimeograph documents after conversion are sent to printer.
Wherein, also include: the first enquiry module, for inquiring about the duty of printer；First judges mould
Block, is used for judging whether printer is in normal duty；Second enquiry module, for sentencing first
After disconnected module judges that obtaining described printer is in normal operating conditions, inquire about the printing in described avionics system
File；Second judge module, is used for judging whether avionics system has mimeograph documents；Described first receiver module,
It is additionally operable to when described second judge module judges that obtaining described avionics system has mimeograph documents, total by 429
Line receives the mimeograph documents that described avionics system sends.
Wherein, described first receiver module is additionally operable to receive beating of described avionics system transmission by 429 buses
Lettering body, the size information of type fount and the data of mimeograph documents.
Wherein, described modular converter is additionally operable to the size information of the type fount by described file, type fount
Be converted to type information mark that described printer is capable of identify that and the data of mimeograph documents are converted to text
Data also generate unique mimeograph documents title.
Wherein, described transport module includes: the first sending module, is used for sending print order file to described
Printer；Second receiver module, for receiving the print order file feedback information of described printer；Second
Sending module, for receiving the print order file feedback letter of described printer at described second receiver module
After breath, sending and control file command extremely described printer, wherein, described control file command is for sending
Control file title；3rd receiver module, for receiving the control file command feedback of described printer
Information；3rd sending module, for receiving the control file of described printer at described 3rd receiver module
After order feedback information, sending and control file extremely described printer, described control file includes mimeograph documents
Filename, the layout of mimeograph documents, described layout is according to character print form；4th receives
Module, for receiving the control file reverse feedforward information that described printer sends；4th sending module, is used for
After described 4th receiver module receives the control file reverse feedforward information that described printer sends, send and print literary composition
The data of part are to described printer.
The invention has the beneficial effects as follows: be different from the situation of prior art, the present invention completes based on Ethernet
The Method of printing of ARINC 744A-1 specification, due to by converse routine and module, 429 will received
The mimeograph documents of form are converted to the mimeograph documents of ethernet format, in order to Ethernet printer can print
Avionics systems based on 429 buses, further such that the aircraft of 429 buses to need not increase new 429 total
Line, can realize printing technique, alleviates the weight of aircraft.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that the present invention completes the Method of printing first embodiment of ARINC 744A-1 specification based on Ethernet
Flow chart；
Fig. 2 is that the present invention completes in the Method of printing first embodiment of ARINC 744A-1 specification based on Ethernet
The flow chart of the mimeograph documents after printer sends conversion；
Fig. 3 is that the present invention completes Method of printing second embodiment of ARINC 744A-1 specification based on Ethernet
Flow chart；
Fig. 4 is that the present invention completes Method of printing the 3rd embodiment of ARINC 744A-1 specification based on Ethernet
Flow chart；
Fig. 5 is the block diagram that the present invention prints conversion equipment first embodiment；
Fig. 6 is that the present invention prints the block diagram of transport module in conversion equipment first embodiment；
Fig. 7 is the block diagram that the present invention prints conversion equipment the second embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Referring to Fig. 1, Fig. 1 is that the present invention completes the Method of printing of ARINC 744A-1 specification based on Ethernet
The flow chart of first embodiment.The present embodiment completes the Method of printing of ARINC 744A-1 specification based on Ethernet
Comprise the following steps:
S101, the mimeograph documents sent by 429 buses reception avionics systems；
In this step, described avionics system refers to the Aerial Electronic Equipment on aircraft or client, described avionics system
On system, storage has file to be printed, and user is by making described avionics to avionics system input print command
System sends mimeograph documents；The mimeograph documents being received avionics system transmission by 429 buses are referred to by 429
Bus receive described avionics system send the type fount of mimeograph documents, the size information of type fount and
The data of mimeograph documents.
S102, mimeograph documents are converted to the file format that printer is capable of identify that；
In this step, mimeograph documents are converted to the file format that printer is capable of identify that, refer to avionics system
CTL1 and CTL2 word in the mimeograph documents based on 429 forms that system sends includes type fount, beats
The size information of lettering body, wherein CTL1 word comprises font size, and CTL2 word comprises font information.By word
Body and font size are converted to type information mark (Header) that described printer is capable of identify that, Header is
Set form size, for 14 bytes, form is " TXTVVV-X-Y-Z<cr><lf>", and wherein font is by " X " table
Showing, font size is represented by " Y ", other the most reserved.And the data of mimeograph documents are converted to text
Data also generate unique mimeograph documents title.Wherein, this type information mark is only used for notifying described printing
The data of the ensuing mimeograph documents of machine will be printed as the size of which kind of font, font, this type information mark
Knowledge can't be printed；Printmessage mark is positioned at the first trip of file.The text data of conversion is to be beaten
Print machine needs the content printed.
S103, will conversion after mimeograph documents send to printer.
Refer to Fig. 2, this step include following step by step:
S1031, transmission print order file are to described printer；
S1032, receive the print order file feedback information of described printer after, send and control file command
To described printer, wherein, described control file command is the title controlling file that will send；
S1033, after receiving the control file command feedback information of described printer, sends and controls file to institute
Stating printer, described control file includes the layout of the filename of mimeograph documents, mimeograph documents, described
Layout is according to character print form；
S1034, after receiving the control file reverse feedforward information of described printer, send data file order extremely
Described printer；
S1035, after receive the data file order feedback information of described printer, send mimeograph documents
Data are to described printer.
The embodiment of the present invention, can received by 429 buses avionics system send mimeograph documents after,
Mimeograph documents are converted into the form that printer is capable of identify that, then the mimeograph documents after conversion are passed through Ethernet
It is sent to printer so that the mimeograph documents after conversion can be followed LPD/LPR agreement and alleviate use 429
The use of bus, has reached to alleviate the own wt purpose of aircraft.
Referring to Fig. 2, Fig. 2 is that the present invention completes the Method of printing of ARINC 744A-1 specification based on Ethernet
The flow chart of the second embodiment.The present embodiment completes the Method of printing of ARINC 744A-1 specification based on Ethernet
Comprise the following steps:
S201, the duty of inquiry printer；
The duty of described printer includes normal operating conditions and abnormal operating state, described normal work
Refer to that each interface of printer or all parts, all in normal condition, i.e. can receive and beat as state
The normal condition of printed text part.
S202, judging whether printer is in normal operating conditions, if judging, obtaining printer is in normal work
Making state, then carry out step S203, if judging, obtaining printer is in abnormal operating state, then proceed to step
Rapid S208；
Mimeograph documents in S203, inquiry avionics system；
S204, judging whether avionics system has mimeograph documents, if judging, obtaining avionics system has mimeograph documents,
Then enter step S205, if avionics system does not has mimeograph documents, then proceed to step S208；
In this step, whether described avionics system has mimeograph documents, and referring to whether avionics system has will print
File, this file that will print may refer to have been received by the wait after the print command of user's input
The file printed.
S205, the mimeograph documents sent by the 429 buses described avionics systems of reception；
S206, mimeograph documents are converted to the file format that printer is capable of identify that；
In this step, mimeograph documents are converted to the file format that printer is capable of identify that, refer to avionics system
CTL1 and CTL2 word in the mimeograph documents based on 429 forms that system sends includes type fount, beats
The size information of lettering body, wherein CTL1 word comprises font size, and CTL2 word comprises font information.By word
Body and font size are converted to type information mark (Header) that described printer is capable of identify that, Header is
Set form size, for 14 bytes, form is " TXTVVV-X-Y-Z<cr><lf>", and wherein font is by " X " table
Showing, font size is represented by " Y ", other the most reserved.And the data of mimeograph documents are converted to text
Data also generate unique mimeograph documents title.Wherein, this type information mark is only used for notifying described printing
The data of the ensuing mimeograph documents of machine will be printed as the size of which kind of font, font, this type information mark
Knowledge can't be printed；Printmessage mark is positioned at the first trip of file.The text data of conversion is to be beaten
Print machine needs the content printed.
S207, will conversion after mimeograph documents send to printer.
S208, end.
Referring to Fig. 3, Fig. 3 is that the present invention completes the Method of printing of ARINC 744A-1 specification based on Ethernet
The flow chart of the 3rd embodiment.The present embodiment completes the Method of printing bag of ARINC 744A-1 specification in Ethernet
Include following steps:
S301, by SNMP (Simple Network Management Protocol, simple network management assist
View) inquiry printer duty；
Whether the duty that S302, judgement inquire is in normal operating conditions；
If S303 judges that obtaining described duty is in normal operating conditions, then send " ENQ " inquiry
Order is to avionics system, to inquire about whether avionics system has mimeograph documents；If judging to obtain described duty
It is in abnormal operating state, does not sends " ENQ " querying command to avionics system, proceed to S315 step；
In this step, periodically send " ENQ " querying command to avionics system.
S304, judge whether avionics system has mimeograph documents；
In this step, when whether avionics system replys " RTS " and Record Count Field territory is non-zero,
Then judge that avionics system has mimeograph documents；If avionics system does not replys " RTS " or " RTS " that will reply
In Record Count Field territory be set to 0, then show avionics system currently without print job send, if
Judge that obtaining described avionics system has mimeograph documents, then enter S305 step；If judging to obtain described avionics system
System does not has mimeograph documents, then proceed to S315 step；
If S305 judges that obtaining described avionics system has mimeograph documents, then enter " RTS " word of avionics system
Row verification, if verification is correct, then proceeds to step S306；
S306, in the given time transmission " CTS " are to avionics system, to represent current printing to avionics system
Machine can receive follow-up mimeograph documents；
" STX ", " CTL1 ", " CTL2 " and multiple " DATA " that S307, reception avionics system send
Word and " ETX " or " EOT " word；
In this step, described " STX " represents that avionics system starts transmission；" CTL1 " and " CTL2 " word
Contain font and the format information of printer；" DATA " word then contains the data knocking file down；
" ETX " represents that the data of current mimeograph documents are transmitted；" EOT " represents transferring of whole file
Become.
S308, data to the mimeograph documents received resolve and verify；
S309, judge whether that verification is correct, if verification is correct, then proceed to S311 step, if verifying unsuccessfully,
Then enter S310 step；
S310, multiple " NAK " are to avionics system, wrong to represent current data, and proceed to S307 step
To resend mimeograph documents；
S311, reply " ACK " word to avionics system, to represent that current data message is correctly received；
S312, judging whether to transfer all of mimeograph documents, if transferring all of mimeograph documents, then entering
Enter S313 step；If not transferring mimeograph documents, then proceed to S305 step, again to receive follow-up beating
Printed text part；
S313, the mimeograph documents being transmitted are converted to the form that printer is capable of identify that；Will receive
Mimeograph documents in " CTL1 " and " CTL2 " word in parse the font required for printing and font size
Information, to construct type information mark, this type information mark is only used for notifying the ensuing data of printer
Which kind of font, font size will be printed as.This type information mark is placed on the first of the data of mimeograph documents
OK, but, this type information mark can't be printed；Meanwhile, will " DATA " word parse
The data of required mimeograph documents, constitute a text for these data and store, and generate one only
The filename of one；
S314, the mimeograph documents after conversion are sent to described printer；
This step include following step by step:
Send print order file to described printer；
After receiving the print order file feedback information of described printer, send and control file command to described
Printer, wherein, described control file command is the title controlling file that will send；
After receiving the control file command feedback information of described printer, send control file and beat to the most described
Print machine, described control file includes the layout of the filename of mimeograph documents, mimeograph documents, described printing
Form is according to character print form；
After receiving the control file reverse feedforward information of described printer, send data file order and beat to described
Print machine；
After receiving the data file order feedback information of described printer, send the data of mimeograph documents extremely
Described printer.
Receive printer feedback finishes receiving information.
S315, end.
The embodiment of the present invention, owing to receiving the mimeograph documents of avionics system based on 429 buses, and 429 buses
Being accomplished that text printing, the data volume of text printing is less, in receiving transformation process, and can be first by institute
There is a need to the received text that prints and to resolve conversion complete, more unified send to printer, such be in well
In decreasing the communication Connection Time with printer, to prevent current connection from once makeing mistakes, aircraft can be allowed
On other system continue print.
Referring to Fig. 5, Fig. 5 is the block diagram that the present invention prints conversion equipment first embodiment.The present embodiment
Printing conversion equipment to be designed according to ARINC744A-1 specification, described printing conversion equipment includes:
First receiver module 501, for receiving, by 429 buses, the mimeograph documents that avionics system 40 sends；
Described avionics system 40 refers to the Aerial Electronic Equipment on aircraft or client, on described avionics system 40
Storage has file to be printed, and user can make described avionics system by inputting print command to avionics system 40
System 40 transmission mimeograph documents；The mimeograph documents being received avionics system 40 transmission by 429 buses refer to pass through
429 buses receive the type fount of mimeograph documents, the size letter of type fount that described avionics system 40 sends
Breath and the data of mimeograph documents.
Modular converter 502, for being converted to the file format that printer 60 is capable of identify that by mimeograph documents；
Mimeograph documents are converted to the file format that printer 60 is capable of identify that, refer to avionics system 40
The type fount of mimeograph documents based on 429 forms, the size information of type fount sent are converted to described beating
The type information mark that print machine 60 is capable of identify that, and the data of mimeograph documents are converted to text data life
Become unique mimeograph documents title.Wherein, this type information mark is only used for notifying that described printer 60 connects down
The data of the mimeograph documents come will be printed as the size of which kind of font, font, and this type information identifies not
Can be printed；The text data of conversion is the content that printer needs to print.
Transport module 503, for sending the mimeograph documents after conversion to printer 60.
Wherein, referring to Fig. 6, described transport module 503 includes:
First sending module 5031, is used for sending print order file to described printer 60；
Second receiver module 5032, for receiving the print order file feedback information of described printer 60；
Second sending module 5033, for receiving described printer 60 at described second receiver module 5032
Print order file feedback information after, send and control file command to described printer 60, wherein, described
Controlling file command is the title controlling file that will send；
3rd receiver module 5034, for receiving the control file command feedback information of described printer 60；
3rd sending module 5035, for receiving described printer 60 at described 3rd receiver module 5035
Control file command feedback information after, send and control file to described printer 60, described control file bag
Including the layout of the filename of mimeograph documents, mimeograph documents, described layout is according to character print lattice
Formula；
4th receiver module 5036, for receiving the control file reverse feedforward information that described printer 60 sends；
4th sending module 5037, sends for receiving described printer at described 4th receiver module 5036
Control file reverse feedforward information after, send the data of mimeograph documents to described printer 60.
The embodiment of the present invention, prints conversion equipment and can receive what avionics system sent by 429 buses
After mimeograph documents, mimeograph documents are converted into the form that printer is capable of identify that, then by the printing literary composition after conversion
Part is sent to printer by Ethernet so that the mimeograph documents after conversion can follow LPD/LPR agreement,
Achieve the purpose that 429 bus format data are carried out to be printed by Ethernet.
Referring to Fig. 7, Fig. 7 is the block diagram that the present invention prints conversion equipment the second embodiment.The present invention prints
Conversion equipment includes first receiver module same or analogous with first embodiment structure or function, modular converter
And transport module, also include:
First enquiry module 601, for inquiring about the duty of printer；
The duty of described printer includes normal operating conditions and abnormal operating state, described normal work
Refer to that each interface of printer or all parts, all in normal condition, i.e. can receive and beat as state
The normal condition of printed text part, in the present embodiment, described first enquiry module goes inquiry to beat by snmp protocol
The duty of print machine.
First judge module 602, is used for judging whether printer is in normal duty；
At the first judge module, second enquiry module 603, for judging that obtaining described printer is in normal work
After state, inquire about the mimeograph documents in described avionics system；
Specifically, by sending " ENQ " querying command to avionics system whether to inquire about described avionics system
There are mimeograph documents.
Second judge module 604, is used for judging whether avionics system has mimeograph documents；
Specifically, when whether avionics system replys " RTS " and Record Count Field territory is non-zero,
Then judge that avionics system has mimeograph documents；If avionics system does not replys " RTS " or " RTS " that will reply
In Record Count Field territory be set to 0, then show avionics system currently without print job send.
Described first receiver module in the present embodiment, is additionally operable to judge to obtain institute at described second judge module
State avionics system when having mimeograph documents, receive, by 429 buses, the mimeograph documents that described avionics systems send.
The embodiment of the present invention, print conversion equipment and receiving what described avionics system sent by 429 buses
Before mimeograph documents, first inquire about the duty of printer, when printer is in normal operating conditions, beat
Print conversion equipment just notifies that avionics system has performed the preparation of reception, so that in the reception of follow-up mimeograph documents
And after conversion, the printer that is sent to that mimeograph documents can be without hindrance prints.
These are only embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilization
Equivalent structure or equivalence flow process that description of the invention and accompanying drawing content are made convert, or directly or indirectly use
In the technical field that other are relevant, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (8)
1. a Method of printing for ARINC 744A-1 specification is completed based on Ethernet, including:
The mimeograph documents that avionics system sends are received by 429 buses；
Mimeograph documents are converted to the file format that printer is capable of identify that；
Being sent by mimeograph documents after conversion to printer, described transmission by mimeograph documents after conversion extremely prints
The step of machine specifically includes:
Send print order file to described printer；
After receiving the print order file feedback information of described printer, send and control file command to described
Printer, wherein, described control file command is the title controlling file that will send；
After receiving the control file command feedback information of described printer, send control file and beat to the most described
Print machine, described control file includes the layout of the filename of mimeograph documents, mimeograph documents, described printing
Form is according to character print form；
After receiving the control file reverse feedforward information of described printer, send data file order and beat to described
Print machine；
After receiving the data file order feedback information of described printer, send the data of mimeograph documents extremely
Described printer.
2. the Method of printing completing ARINC 744A-1 specification based on Ethernet as claimed in claim 1,
It is characterized in that, before the described step passing through the mimeograph documents that 429 buses receive avionics system transmission,
Including:
The duty of inquiry printer；
Judging whether printer is in normal operating conditions, if judging, obtaining printer is in normal operating conditions,
Then inquire about the mimeograph documents in described avionics system；
Judging whether avionics system has mimeograph documents, if judging, obtaining avionics system has mimeograph documents, then pass through
429 buses receive the mimeograph documents that described avionics system sends.
3. the Method of printing completing ARINC 744A-1 specification based on Ethernet as claimed in claim 2,
It is characterized in that, pass through in the step that 429 buses receive the mimeograph documents that avionics system sends described, bag
Include: receive, by 429 buses, the type fount of mimeograph documents, the type fount that described avionics systems send
Size information and the data of mimeograph documents.
4. the Method of printing completing ARINC 744A-1 specification based on Ethernet as claimed in claim 3,
It is characterized in that, in the step that mimeograph documents are converted to the file format that printer is capable of identify that, including:
The type fount of described file, the size information of type fount are converted to described printer and are capable of identify that
Type information mark；
The data of mimeograph documents are converted to text data and generate unique mimeograph documents title.
5. a printing conversion equipment for ARINC 744A-1 specification is completed based on Ethernet, including:
First receiver module, for receiving, by 429 buses, the mimeograph documents that avionics system sends；
Modular converter, for being converted to the file format that printer is capable of identify that by mimeograph documents；
Transport module, for sending the mimeograph documents after conversion to printer, described transport module includes:
First sending module, is used for sending print order file to described printer；
Second receiver module, for receiving the print order file feedback information of described printer；
Second sending module, for receiving the mimeograph documents life of described printer at described second receiver module
After making feedback information, sending and control file command extremely described printer, wherein, described control file command is
The title controlling file that will send；
3rd receiver module, for receiving the control file command feedback information of described printer；
3rd sending module, for receiving the control file life of described printer at described 3rd receiver module
After making feedback information, sending and control file extremely described printer, described control file includes the literary composition of mimeograph documents
Part name, the layout of mimeograph documents, described layout is according to character print form；
4th receiver module, for receiving the control file reverse feedforward information that described printer sends；
4th sending module, for receiving, at described 4th receiver module, the control literary composition that described printer sends
After part feedback information, send the data of mimeograph documents to described printer.
6. the printing conversion dress of ARINC 744A-1 specification is completed as claimed in claim 5 based on Ethernet
Put, it is characterised in that also include:
First enquiry module, for inquiring about the duty of printer；
First judge module, is used for judging whether printer is in normal duty；
At the first judge module, second enquiry module, for judging that obtaining described printer is in the shape that normally works
After state, inquire about the mimeograph documents in described avionics system；
Second judge module, is used for judging whether avionics system has mimeograph documents；
Described first receiver module, is additionally operable to judge that obtaining described avionics system has at described second judge module
During mimeograph documents, receive, by 429 buses, the mimeograph documents that described avionics system sends.
7. the printing conversion dress of ARINC 744A-1 specification is completed as claimed in claim 6 based on Ethernet
Put, it is characterised in that: described first receiver module is additionally operable to receive described avionics system by 429 buses and sends out
The data of the type fount, the size information of type fount and the mimeograph documents that send.
8. the printing conversion dress of ARINC 744A-1 specification is completed as claimed in claim 7 based on Ethernet
Put, it is characterised in that: described modular converter be additionally operable to by the type fount of described file, type fount big
Little information is converted to type information mark that described printer is capable of identify that and the data of mimeograph documents is changed
For text data and generate unique mimeograph documents title.
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| CN105549924B (en) * | 2015-12-30 | 2018-05-11 | 中电科航空电子有限公司 | Print data transmission method based on AFDX buses |
| CN105653217B (en) * | 2015-12-30 | 2019-05-14 | 中电科航空电子有限公司 | The multi-format Method of printing of text file |
| CN107066219A (en) * | 2017-03-28 | 2017-08-18 | 许继电气股份有限公司 | A kind of network printing method of relay protection device of intelligent substation |
| CN111984207B (en) * | 2020-08-20 | 2022-02-08 | 中国商用飞机有限责任公司 | Airborne electronic printing method and system for aircraft |
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