CN101483643A - Data conversion method and apparatus - Google Patents
Data conversion method and apparatus Download PDFInfo
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- CN101483643A CN101483643A CNA2008102404432A CN200810240443A CN101483643A CN 101483643 A CN101483643 A CN 101483643A CN A2008102404432 A CNA2008102404432 A CN A2008102404432A CN 200810240443 A CN200810240443 A CN 200810240443A CN 101483643 A CN101483643 A CN 101483643A
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Abstract
The invention provides a data conversion method and a device. The method mainly comprises steps that conversion is performed between data transmitted through an ARINC-664 (real-time application protocol based on the Ethernet) data bus and data transmitted through the Ethernet data bus, ARINC664 frames bearing data is converted into Ethernet frames bearing data, or, the Ethernet frames bearing data are converted into ARINC664 frames bearing data. By adopting the invention, data transmission and information intercommunication can be realized between ARINC-664 avionics and Ethernet avionics.
Description
Technical field
The present invention relates to the avionics field, data transfer device and device between particularly a kind of ARINC-664 and the Ethernet.
Background technology
The present generation aircraft system has adopted a large amount of different avionics systems, and these avionics systems are finished different functions usually or provided by different producers, and use different data/address buss, need interactive information between different avionics systems, coordinates to finish various functions.
AFDX (Avionics Full Duplex Switched Ethernet) is based on the RTP of ethernet technology, is the 7th part of ARINC664 standard.ARINC664 is mainly used in the electronic system in the interconnection aviation aircraft, as engine, flight-control component, cruise system etc.
The ARINC-664 avionics equipment of using the ARINC-664 data/address bus and the Ethernet avionics equipment of using the Ethernet data bus in the present generation aircraft system, have been adopted usually simultaneously, at present, in the prior art, also between above-mentioned ARINC-664 avionics equipment and Ethernet avionics equipment, do not carry out the method for data transaction.
Summary of the invention
Embodiments of the invention provide a kind of data transfer device and device, to solve the problem of carrying out data transaction between ARINC-664 avionics equipment and the Ethernet avionics equipment.
A kind of data switching gateway carries out conversion process between data of transmitting by the real-time application protocol ARINC-664 data/address bus based on Ethernet and the data by the industry ethernet transmission, comprising:
Data reception module is used for giving first modular converter with this transfer of data after being carried on the data of ethernet frame by the reception of Ethernet data bus; Be used for after being carried on the data of ARINC664 frame, giving second modular converter with this transfer of data by the reception of ARINC664 data/address bus.
First modular converter is used for after receiving the data that are carried on ethernet frame that data reception module transmits, and will be encapsulated in data encapsulation in the frame load of ethernet frame in the frame load of ARINC664 frame; IP frame head in the ethernet frame, user datagram protocol UDP frame head, source address, destination address are converted to purpose network IP frame head, UDP frame head, source address, destination address fixed field in the ARINC664 frame; Fill the IP type in the frame type in the ARINC664 frame, in VL in the ARINC664 frame sign infilled frame VL transmit Sequence Number, the position, and the frame check position of generation ARINC664 frame, then, give data transmission blocks with the transfer of data that is carried in the described ARINC664 Frame;
Second modular converter is used for after receiving the data that are carried on the ARINC664 frame that data reception module transmits, and will be encapsulated in data encapsulation in the frame load of ARINC664 frame in the frame load of ethernet frame; Purpose network IP frame head, UDP frame head, source address, destination address fixed field in the ARINC664 frame are converted to IP frame head, UDP frame head, source address, destination address in the ethernet frame; And the frame check of generation ethernet frame, then, give data transmission blocks with the transfer of data that is carried in the ethernet frame.
Data transmission blocks is used for after receiving the data that first modular converter transmits, with these data by the output of ARINC664 data/address bus; After receiving the data that second modular converter transmits, with these data by the output of Ethernet data bus.
A kind of data switching gateway will be converted to the data by the transmission of ARINC-664 data/address bus by the data of industry ethernet transmission, comprise:
Data reception module is used for giving first modular converter with this transfer of data after being carried on the data of ethernet frame by the reception of Ethernet data bus;
First modular converter is used for after receiving the data that are carried on ethernet frame that data reception module transmits, and will be encapsulated in data encapsulation in the frame load of ethernet frame in the frame load of ARINC664 frame; IP frame head in the ethernet frame, user datagram protocol UDP frame head, source address, destination address are converted to purpose network IP frame head, UDP frame head, source address, destination address fixed field in the ARINC664 frame; Fill the IP type in the frame type in the ARINC664 frame, in VL in the ARINC664 frame sign infilled frame VL transmit Sequence Number, the position, and the frame check position of generation ARINC664 frame, then, give data transmission blocks with the transfer of data that is carried in the described ARINC664 Frame;
Data transmission blocks is used for after receiving the data that first modular converter transmits, with these data by the output of ARINC664 data/address bus.
A kind of data switching gateway will be converted to the data by the industry ethernet transmission by the data of ARINC-664 data/address bus transmission, comprise:
Data reception module is used for giving second modular converter with this transfer of data after being carried on the data of ARINC664 frame by the reception of ARINC664 data/address bus.
Second modular converter is used for after receiving the data that are carried on the ARINC664 frame that data reception module transmits, and will be encapsulated in data encapsulation in the frame load of ARINC664 frame in the frame load of ethernet frame; Purpose network IP frame head, UDP frame head, source address, destination address fixed field in the ARINC664 frame are converted to IP frame head, UDP frame head, source address, destination address in the ethernet frame; And the frame check of generation ethernet frame, then, give data transmission blocks with the transfer of data that is carried in the ethernet frame.
Data transmission blocks is used for after receiving the data that second modular converter transmits, with these data by the output of Ethernet data bus.
A kind of data transfer device comprises:
Receive the data that are carried on ethernet frame by the Ethernet data bus;
To be encapsulated in data encapsulation in the frame load of described ethernet frame in the frame load of ARINC664 frame; IP frame head in the ethernet frame, UDP frame head, source address, destination address are converted to purpose network IP frame head, UDP frame head, source address, destination address fixed field in the ARINC664 frame; Fill the IP type in the frame type in the ARINC664 frame, in the VL sign in the ARINC664 frame infilled frame VL transmit Sequence Number, the position, and generate the frame check position of ARINC664 frame;
The data that are carried in the described ARINC664 Frame are exported by the ARINC664 data/address bus.
A kind of data transfer device comprises:
Receive the data that are carried on the ARINC664 frame by the ARINC664 data/address bus;
To be encapsulated in data encapsulation in the frame load of described ARINC664 frame in the frame load of ethernet frame; Purpose network IP frame head, UDP frame head, source address, destination address fixed field in the described ARINC664 frame are converted to IP frame head, UDP frame head, source address, destination address in the ethernet frame; And the frame check of generation ethernet frame;
The data that are carried in the described ethernet frame are exported by the ethernet frame data bus.
The technical scheme that provides by the embodiment of the invention described above as can be seen, the embodiment of the invention has realized carrying out conversion process between data by the transmission of ARINC-664 data/address bus and the data by the industry ethernet transmission.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the data switching gateway of the embodiment of the invention one proposition;
Fig. 2 is the ARINC-664 avionics equipment of the embodiment of the invention two propositions and uses the application scenarios schematic diagram that communicates between the Ethernet avionics equipment of industry ethernet;
Fig. 3 is the process chart of the method for the data transaction that proposes of the embodiment of the invention two;
Fig. 4 is the structure chart of the ethernet data frame of the embodiment of the invention two propositions;
Fig. 5 is the structure chart of the ARINC664 Frame of the embodiment of the invention two propositions;
The networking schematic diagram of the data handling system of Fig. 6 ARINC664 that has been the application that proposes of the embodiment of the invention three and Ethernet data transfer gateway.
Embodiment
In embodiments of the present invention, according to the design feature of ethernet frame and ARINC664 frame, between data of transmitting by the ARINC-664 data/address bus and data, carry out conversion process by the industry ethernet transmission.
For ease of understanding, be that example is further explained explanation below in conjunction with accompanying drawing with several specific embodiments, and each embodiment does not constitute the qualification to the embodiment of the invention to the embodiment of the invention.
Embodiment one
The embodiment of the invention has proposed a kind of data switching gateway, carries out data transaction by this data switching gateway between the avionics equipment of ARINC-664 avionics equipment and application industry ethernet.The structure of this data switching gateway comprises as shown in Figure 1 as lower module:
Data reception module 11 is used for giving first modular converter with this transfer of data after being carried on the data of ethernet frame by the reception of Ethernet data bus; Be used for after being carried on the data of ARINC664 frame, giving second modular converter with this transfer of data by the reception of ARINC664 data/address bus.
First modular converter 12 is used for after receiving the data that are carried on ethernet frame that data reception module 11 transmits, and will be encapsulated in data encapsulation in the frame load of ethernet frame in the frame load of ARINC664 frame; IP frame head in the ethernet frame, UDP (User Datagram Protocol, user datagram protocol) frame head, source address, destination address are converted to purpose network IP frame head, UDP frame head, source address, destination address fixed field in the ARINC664 frame; Fill the IP type in the frame type in the ARINC664 frame, field is 0 * 0800, in the VL sign in the ARINC664 frame infilled frame VL transmit Sequence Number, the position, and generate the frame check position of new ARINC664 frame.By the processing of above-mentioned each field at the ARINC664 frame, the ethernet data frame of carrying data is converted to the ARINC664 Frame of carrying data.Then, give data transmission blocks with the transfer of data that is carried in the ARINC664 Frame.
Second modular converter 13 is used for after receiving the data that are carried on the ARINC664 frame that data reception module 11 transmits, and will be encapsulated in data encapsulation in the frame load of ARINC664 frame in the frame load of ethernet frame; Purpose network IP frame head, UDP frame head, source address, destination address fixed field in the ARINC664 frame are converted to IP frame head, UDP frame head, source address, destination address in the ethernet frame; And the frame check of generation ethernet frame.By the processing of above-mentioned each field at ethernet frame, the ARINC664 frame of carrying data is converted to the ethernet frame of carrying data.Then, give data transmission blocks with the video Data Transmission that is carried in the ethernet frame.
Data transmission blocks 14 is used for after receiving the data that first modular converter transmits, with these data by the output of ARINC664 data/address bus; After receiving the data that second modular converter transmits, with these data by the output of Ethernet data bus.
In actual applications, above-mentioned first modular converter 12 and second modular converter 13 can individualisms, promptly can include only in a data transfer gateway: data reception module 11, first modular converter 12 and data transmission blocks 14; Perhaps include only: data reception module 11, second modular converter 13 and data transmission blocks 14.
Embodiment two
The application scenarios that communicates between the Ethernet avionics equipment of ARINC-664 avionics equipment that this embodiment provides and application industry ethernet comprises as shown in Figure 2: use avionics audio/video player system, ARINC664 and the Ethernet data transfer gateway of ARINC664 data/address bus, the video server and the video camera of application industry ethernet.The handling process of the method for concrete data transaction comprises the steps: as shown in Figure 3
Step 31, video server are given ARINC664 and Ethernet data transfer gateway by the industry ethernet transmitting video data.
At first video camera is gathered video data, and this video data is transferred to video server by coaxial cable, and video server is given ARINC664 and Ethernet data transfer gateway by industry ethernet with this video Data Transmission again.
Above-mentioned industry ethernet can specifically comprise 10M, 100M, 1000M, 10G Ethernet etc. for IEEE (IEEE, Institute ofElectrical and Electronics Engineers) 802.3 Ethernets.
Step 32, Ethernet data transfer gateway be according to the requirement of ARINC664 Frame, after the video data that receives is changed, is transferred to the avionics audio/video player system by the ARINC664 data/address bus.
After ARINC664 and Ethernet data transfer gateway receive above-mentioned video data, need above-mentioned video data be changed according to the requirement of ARINC664 Frame.
The video data that ARINC664 and Ethernet data transfer gateway receive carries by ethernet data frame owing to adopt the Ethernet transmission, and the structure of above-mentioned ethernet data frame as shown in Figure 4.
Ethernet frame structure among Fig. 4 is divided into: destination address, source address, frame type, IP frame head, UDP frame head, frame load and frame check.Video data is encapsulated in the frame load in the above-mentioned Ethernet data frame structure.
And the structure of ARINC664 Frame as shown in Figure 5.
The ARINC664 frame structure is divided into: destination address fixed field, VL (Virtuallink, virtual link) sign, source address, frame type, purpose network IP frame head, UDP frame head, frame load, sequence number, frame check.
ARINC664 and Ethernet data transfer gateway according to the setting of configuration file, are converted to the ARINC664 Frame with ethernet frame after receiving the ethernet frame of carrying video data.Concrete conversion method is:
The video data that is encapsulated in the frame load of ethernet frame is encapsulated in the frame load of ARINC664 frame; IP frame head in the ethernet frame, UDP frame head, source address, destination address are converted to purpose network IP frame head, UDP frame head, source address, destination address fixed field in the ARINC664 frame; Fill the IP type in the frame type in the ARINC664 frame, field is 0 * 0800, in the VL sign in the ARINC664 frame infilled frame VL transmit Sequence Number, the position, and generate the frame check position of new ARINC664 frame.The conversion of each field by above-mentioned ARINC664 frame is converted to the ethernet data frame of carrying video data the ARINC664 Frame of carrying video data.
Step 33, ARINC664 and Ethernet data transfer gateway are given the avionics audio/video player system by the ARINC664 data/address bus with the video Data Transmission after the conversion.
After ARINC664 and Ethernet data transfer gateway carry out above-mentioned data conversion treatment,, give the avionics audio/video player system with the video Data Transmission that is carried in the ARINC664 Frame by the ARINC664 data/address bus.The avionics audio/video player system is play the video data that receives.
Embodiment three
The networking schematic diagram of a kind of data handling system of having used ARINC664 and Ethernet data transfer gateway that this embodiment provides comprises as shown in Figure 6: ARINC664 and Ethernet data transfer gateway, use the gigabit Ethernet bus the bus data acquisition system, use the avionics system A and the avionics system B of ARINC664 data/address bus.
In above-mentioned data handling system, avionics system A and avionics system B carry out data communication by the ARINC664 bus, and the communication data of avionics system A and avionics system B transmission arrives ARINC664 and Ethernet data transfer gateway by the ARINC664 bus transfer.
ARINC664 and Ethernet data transfer gateway according to the setting of configuration file, are converted to ethernet frame with the ARINC664 frame after receiving the ARINC664 frame of carrying data.Concrete conversion method is:
To be encapsulated in data encapsulation in the frame load of ARINC664 frame in the frame load of ethernet frame; Purpose network IP frame head, UDP frame head, source address, destination address fixed field in the ARINC664 frame are converted to IP frame head, UDP frame head, source address, destination address in the ethernet frame; And the frame check of generation ethernet frame.By above-mentioned conversion process, the ARINC664 frame of carrying data is converted to the ethernet frame of carrying video data.
Then, ARINC664 and Ethernet data transfer gateway are given the bus data acquisition system by the transfer of data that gigabit Ethernet will be carried in the ethernet frame, and the data that bus data acquisition device system docking is received are handled.
In sum, the embodiment of the invention has realized carrying out conversion process between data of transmitting by the ARINC-664 data/address bus and the data by the industry ethernet transmission, has realized carrying out transfer of data, interactive information between ARINC-664 avionics equipment and the Ethernet avionics equipment.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (6)
1, a kind of data switching gateway is characterized in that, carries out conversion process between data of transmitting by the real-time application protocol ARINC-664 data/address bus based on Ethernet and the data by the industry ethernet transmission, comprising:
Data reception module is used for giving first modular converter with this transfer of data after being carried on the data of ethernet frame by the reception of Ethernet data bus; Be used for after being carried on the data of ARINC664 frame, giving second modular converter with this transfer of data by the reception of ARINC664 data/address bus.
First modular converter is used for after receiving the data that are carried on ethernet frame that data reception module transmits, and will be encapsulated in data encapsulation in the frame load of ethernet frame in the frame load of ARINC664 frame; IP frame head in the ethernet frame, user datagram protocol UDP frame head, source address, destination address are converted to purpose network IP frame head, UDP frame head, source address, destination address fixed field in the ARINC664 frame; Fill the IP type in the frame type in the ARINC664 frame, in VL in the ARINC664 frame sign infilled frame VL transmit Sequence Number, the position, and the frame check position of generation ARINC664 frame, then, give data transmission blocks with the transfer of data that is carried in the described ARINC664 Frame;
Second modular converter is used for after receiving the data that are carried on the ARINC664 frame that data reception module transmits, and will be encapsulated in data encapsulation in the frame load of ARINC664 frame in the frame load of ethernet frame; Purpose network IP frame head, UDP frame head, source address, destination address fixed field in the ARINC664 frame are converted to IP frame head, UDP frame head, source address, destination address in the ethernet frame; And the frame check of generation ethernet frame, then, give data transmission blocks with the transfer of data that is carried in the ethernet frame.
Data transmission blocks is used for after receiving the data that first modular converter transmits, with these data by the output of ARINC664 data/address bus; After receiving the data that second modular converter transmits, with these data by the output of Ethernet data bus.
2, a kind of data switching gateway is characterized in that, will be converted to the data by the transmission of ARINC-664 data/address bus by the data of industry ethernet transmission, comprising:
Data reception module is used for giving first modular converter with this transfer of data after being carried on the data of ethernet frame by the reception of Ethernet data bus;
First modular converter is used for after receiving the data that are carried on ethernet frame that data reception module transmits, and will be encapsulated in data encapsulation in the frame load of ethernet frame in the frame load of ARINC664 frame; IP frame head in the ethernet frame, user datagram protocol UDP frame head, source address, destination address are converted to purpose network IP frame head, UDP frame head, source address, destination address fixed field in the ARINC664 frame; Fill the IP type in the frame type in the ARINC664 frame, in VL in the ARINC664 frame sign infilled frame VL transmit Sequence Number, the position, and the frame check position of generation ARINC664 frame, then, give data transmission blocks with the transfer of data that is carried in the described ARINC664 Frame;
Data transmission blocks is used for after receiving the data that first modular converter transmits, with these data by the output of ARINC664 data/address bus.
3, a kind of data switching gateway is characterized in that, will be converted to the data by the industry ethernet transmission by the data of ARINC-664 data/address bus transmission, comprising:
Data reception module is used for giving second modular converter with this transfer of data after being carried on the data of ARINC664 frame by the reception of ARINC664 data/address bus.
Second modular converter is used for after receiving the data that are carried on the ARINC664 frame that data reception module transmits, and will be encapsulated in data encapsulation in the frame load of ARINC664 frame in the frame load of ethernet frame; Purpose network IP frame head, UDP frame head, source address, destination address fixed field in the ARINC664 frame are converted to IP frame head, UDP frame head, source address, destination address in the ethernet frame; And the frame check of generation ethernet frame, then, give data transmission blocks with the transfer of data that is carried in the ethernet frame.
Data transmission blocks is used for after receiving the data that second modular converter transmits, with these data by the output of Ethernet data bus.
4, a kind of data transfer device is characterized in that, comprising:
Receive the data that are carried on ethernet frame by the Ethernet data bus;
To be encapsulated in data encapsulation in the frame load of described ethernet frame in the frame load of ARINC664 frame; IP frame head in the ethernet frame, UDP frame head, source address, destination address are converted to purpose network IP frame head, UDP frame head, source address, destination address fixed field in the ARINC664 frame; Fill the IP type in the frame type in the ARINC664 frame, in the VL sign in the ARINC664 frame infilled frame VL transmit Sequence Number, the position, and generate the frame check position of ARINC664 frame;
The data that are carried in the described ARINC664 Frame are exported by the ARINC664 data/address bus.
5, data transfer device according to claim 4 is characterized in that, described industry ethernet comprises: the IEEE802.3 of IEEE Ethernet data bus.
6, a kind of data transfer device is characterized in that, comprising:
Receive the data that are carried on the ARINC664 frame by the ARINC664 data/address bus;
To be encapsulated in data encapsulation in the frame load of described ARINC664 frame in the frame load of ethernet frame; Purpose network IP frame head, UDP frame head, source address, destination address fixed field in the described ARINC664 frame are converted to IP frame head, UDP frame head, source address, destination address in the ethernet frame; And the frame check of generation ethernet frame;
The data that are carried in the described ethernet frame are exported by the ethernet frame data bus.
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| CNA2008102404432A CN101483643A (en) | 2008-12-19 | 2008-12-19 | Data conversion method and apparatus |
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| CNA2008102404432A CN101483643A (en) | 2008-12-19 | 2008-12-19 | Data conversion method and apparatus |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101800703A (en) * | 2010-03-12 | 2010-08-11 | 北京经纬恒润科技有限公司 | Flow control method and device of AFDX (Avionics Full Duplex Switched Ethernet) switch |
| CN102075397A (en) * | 2010-12-02 | 2011-05-25 | 西北工业大学 | Direct interfacing method for ARINC429 bus and high-speed intelligent unified bus |
| CN103024042A (en) * | 2012-12-13 | 2013-04-03 | 中国航空无线电电子研究所 | Avionics full duplex switched Ethernet (AFDX) terminal protocol stack, and data receiving and sending method thereof |
| CN103645648A (en) * | 2013-12-20 | 2014-03-19 | 江苏锐天信息科技有限公司 | PXI framework based aviation bus interface simulation device |
| CN103716235A (en) * | 2013-12-31 | 2014-04-09 | 中电科航空电子有限公司 | Avionic data forwarding system and method based on ADBP communication |
| CN103731331A (en) * | 2014-01-02 | 2014-04-16 | 中电科航空电子有限公司 | Airborne data sending method, airborne data receiving method, and data transmission device and system |
| CN106549847A (en) * | 2016-12-16 | 2017-03-29 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | A kind of novel integrated modularity avionics system framework |
| CN107748728A (en) * | 2017-10-09 | 2018-03-02 | 南京云悦欣自动化工程有限公司 | A kind of serial communication distributor and its means of communication |
| CN108932169A (en) * | 2017-05-26 | 2018-12-04 | 通用电气航空系统有限责任公司 | Method and system and machine readable media for data server |
| CN114006951A (en) * | 2021-10-25 | 2022-02-01 | 中航通飞华南飞机工业有限公司 | Aircraft data transferring method and device |
| CN115866081A (en) * | 2022-11-09 | 2023-03-28 | 燕山大学 | Industrial Ethernet protocol conversion method based on SOC |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101800703A (en) * | 2010-03-12 | 2010-08-11 | 北京经纬恒润科技有限公司 | Flow control method and device of AFDX (Avionics Full Duplex Switched Ethernet) switch |
| CN102075397A (en) * | 2010-12-02 | 2011-05-25 | 西北工业大学 | Direct interfacing method for ARINC429 bus and high-speed intelligent unified bus |
| CN102075397B (en) * | 2010-12-02 | 2013-04-03 | 西北工业大学 | Direct interfacing method for ARINC429 bus and high-speed intelligent unified bus |
| CN103024042A (en) * | 2012-12-13 | 2013-04-03 | 中国航空无线电电子研究所 | Avionics full duplex switched Ethernet (AFDX) terminal protocol stack, and data receiving and sending method thereof |
| CN103645648A (en) * | 2013-12-20 | 2014-03-19 | 江苏锐天信息科技有限公司 | PXI framework based aviation bus interface simulation device |
| CN103716235B (en) * | 2013-12-31 | 2017-01-18 | 中电科航空电子有限公司 | Avionic data forwarding system and method based on ADBP communication |
| CN103716235A (en) * | 2013-12-31 | 2014-04-09 | 中电科航空电子有限公司 | Avionic data forwarding system and method based on ADBP communication |
| CN103731331B (en) * | 2014-01-02 | 2017-03-22 | 中电科航空电子有限公司 | Airborne data sending method, airborne data receiving method, and data transmission device and system |
| CN103731331A (en) * | 2014-01-02 | 2014-04-16 | 中电科航空电子有限公司 | Airborne data sending method, airborne data receiving method, and data transmission device and system |
| CN106549847A (en) * | 2016-12-16 | 2017-03-29 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | A kind of novel integrated modularity avionics system framework |
| CN106549847B (en) * | 2016-12-16 | 2018-08-14 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | A kind of novel integrated modularization avionics system |
| CN108932169A (en) * | 2017-05-26 | 2018-12-04 | 通用电气航空系统有限责任公司 | Method and system and machine readable media for data server |
| CN107748728A (en) * | 2017-10-09 | 2018-03-02 | 南京云悦欣自动化工程有限公司 | A kind of serial communication distributor and its means of communication |
| CN107748728B (en) * | 2017-10-09 | 2020-06-19 | 南京云悦欣自动化工程有限公司 | Serial port communication distribution device and communication method thereof |
| CN114006951A (en) * | 2021-10-25 | 2022-02-01 | 中航通飞华南飞机工业有限公司 | Aircraft data transferring method and device |
| CN115866081A (en) * | 2022-11-09 | 2023-03-28 | 燕山大学 | Industrial Ethernet protocol conversion method based on SOC |
| CN115866081B (en) * | 2022-11-09 | 2024-02-27 | 燕山大学 | SOC-based industrial Ethernet protocol conversion method |
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Application publication date: 20090715 |