CN112286591A - Data loading method based on airborne network server - Google Patents
Data loading method based on airborne network server Download PDFInfo
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- CN112286591A CN112286591A CN202011171900.4A CN202011171900A CN112286591A CN 112286591 A CN112286591 A CN 112286591A CN 202011171900 A CN202011171900 A CN 202011171900A CN 112286591 A CN112286591 A CN 112286591A
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- 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
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Abstract
The invention provides a data loading method based on an airborne network server, which aims to solve the technical problem that data to be loaded is repeatedly transmitted among systems in an airplane when civil airliner data is loaded, effectively improve the data loading efficiency, reduce the workload of airplane maintenance personnel and save the operation cost for an airline company. According to the method, the file transmission service FTS is deployed on the airborne network server, the data loading application DLA is deployed on the data loader, the target machine application THA is deployed on the target machine, and when the selected data source is the airborne network server, the data loading application DLA controls the target machine application THA to directly complete data loading according to the ARINC615A-3 protocol without transmitting the data to be loaded to the data loading application DLA first like the traditional loading method, so that the data to be loaded is prevented from being repeatedly transmitted among systems in the airplane.
Description
Technical Field
The invention relates to a data loading method based on an airborne network server.
Background
The general data loading process is: the method comprises the steps that a Data Loading Application (DLA) on an airplane acquires data to be loaded, then the DLA communicates with a target machine application (THA) according to an ARINC615A-3 protocol to transmit the data to be loaded to a target machine, and finally the target machine application (THA) completes loading (updating) of the target machine data, wherein the typical architecture is shown in figure 1.
With the application of Wi-Fi and cellular communication modes to airplanes, the transmission path of data to be loaded is gradually changed into a mode of carrying a storage medium by maintainers to airplanes, and storing the data in an airborne network server through wireless transmission. According to a traditional data loading mode, data to be loaded needs to be transmitted to a Data Loading Application (DLA) by an airborne network server first, and then transmitted to a target machine application (THA) by the Data Loading Application (DLA), so that the data to be loaded is transmitted repeatedly, and the data loading efficiency is reduced.
Disclosure of Invention
The invention provides a data loading method based on an airborne network server, which aims to solve the technical problem that data to be loaded is repeatedly transmitted among systems in an airplane when civil airliner data are loaded, effectively improves the data loading efficiency, reduces the workload of airplane maintenance personnel and saves the operation cost for an airline company.
The technical scheme of the invention is as follows:
a data loading method based on an airborne network server is characterized by comprising the following steps:
step 3, selecting a data source by operating a data loading application DLA, entering step 4 if the selected data source is an airborne network server, and entering step 6 if the selected data source is a mobile storage medium;
step 4, the data loading application DLA generates a data loading request and sends the data loading request to the target machine application THA;
step 5, controlling the target machine application THA to complete data loading by the data loading application DLA according to an ARINC615A-3 protocol;
and 6, the target machine uses THA to load data according to an ARINC615A-3 protocol.
Further, the step 4 specifically includes:
4.1) the data loading application DLA requests a LOAD.LIST file from a file transfer service FTS;
4.2) data loading application DLA analyzes the LOAD.LIST file, and shows the name of the LUM file;
4.3) selecting the name of the LUM file, and according to the selected name of the LUM file, the DLA requests the file transfer service FTS one by one for the LUM file;
4.4) the data loading application DLA presents the x.lum file content, which describes the loading item;
4.5) selecting an item to be loaded according to the LUM file content, and generating a data loading request according to the selected item to be loaded by the data loading application DLA.
Further, the step 5 specifically includes:
5.1) the target machine application THA responds to a data loading request initiated by a data loading application DLA and reports the loading state to the target machine application THA;
5.2) the target machine analyzes the data loading request by using THA and requests the FTS for the file LUH files one by one according to the analysis result;
5.3) the target machine analyzes the file LUH by using THA, and requests Data file and Support file one by one from the FTS according to the analysis result;
and 5.4) the target machine applies THA to update the data of the target machine.
The invention has the advantages that:
1. when the data source is an airborne network server, the Data Loading Application (DLA) controls a target machine application (THA) to directly complete data loading according to an ARINC615A-3 protocol, and the data to be loaded do not need to be transmitted to the Data Loading Application (DLA) firstly like the traditional loading method, so that the data to be loaded are prevented from being repeatedly transmitted among systems in the airplane, the data loading time is shortened, the workload of airplane maintenance personnel is reduced, and the operation cost is saved for an airline company;
2. the invention is based on the operation of the airborne network server and the interface resource, and simultaneously carries out more data loading, thereby supporting the simultaneous data loading of a plurality of target machines.
3. The invention is based on the storage resources of the airborne network server, and the data to be loaded can be stored in the airborne network server for a long time, thereby saving time for recovering the version of the airborne software.
4. The invention is compatible with the traditional data loading mode.
Drawings
Fig. 1 is a conventional data loading architecture.
Fig. 2 is a data loading architecture based on an onboard network server according to the present invention.
FIG. 3 is a diagram illustrating organization of data to be loaded.
Fig. 4 is a schematic diagram of a transmission process of data to be loaded when an airborne network server is used as a data source.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 2, the present invention is implemented by deploying a File Transfer Service (FTS) on an onboard network server at the aircraft end, a Data Loading Application (DLA) on a data loader, and a target machine application (THA, data loading agent) on a target machine. In fig. 2, the wireless communication unit is used to provide a wireless communication link to convert the wireless interface into an ethernet interface; the airborne network server is used for providing file transmission service and realizing space-ground file transmission and storage; the data loader is used for providing a data loading operation interface for maintenance personnel and controlling a data loading process; the target machine is a device to be updated with data. The wireless communication unit is connected with the airborne network server through the Ethernet, and the airborne network server, the data loader and the target machines are interconnected through the Ethernet bus.
The functions of the components of the architecture shown in fig. 2 are described in detail below.
1. The functions provided by the File Transfer Service (FTS) include:
file transmission and storage: transmitting the data to be loaded to the airplane through an air-ground file transmission protocol, and storing the data in an onboard network server;
list file generation: writing and saving a relative path of the LUM file into a LOAD.LIST file;
TFTP service: TFTP service is provided to a Data Loading Application (DLA) and a target machine application (THA).
2. The functions provided by the Data Loading Application (DLA) include:
data source selection: selecting a loading data source as a mobile storage medium or an airborne network server;
and (3) generating a loading command: when the data source is an onboard network server, firstly requesting a load.list file from a File Transfer Service (FTS) and analyzing the load.list file, then requesting a LUM file from the FTS according to the file analysis result and an item to be Loaded (LUH) selected by a maintenance person, and finally analyzing the LUM file to generate a data loading request (the data loading request is embodied in the form of an LUR file, and each LUR file at least comprises 1 file from LUH files); when the data source is a mobile storage medium, generating a data loading request directly according to the item to be loaded (. LUH) selected by the maintenance personnel;
data loading service: the method conforms to ARINC615A-3 protocol, and can control target machine application (THA) to complete data loading (execute loading command) according to the ARINC615A-3 protocol;
an interactive interface: and providing an operation interface for maintenance personnel.
The organization relationship among the load, list, LUM and LUH is shown in fig. 3, wherein the specific content of the data to be loaded is defined by the LUH file.
When the data source is the airborne network server, the Data Loading Application (DLA) needs to inform the target machine application (THA) that the data source to be loaded is the airborne network server when initiating a data loading request.
3. The functions provided by the target machine application (THA) include:
loading data: the method conforms to an ARINC615A-3 protocol, and can complete a data loading request initiated by a Data Loading Application (DLA) according to the ARINC615A-3 protocol;
file transmission data source selection: initiating a file transmission request according to the data source informed by the DLA; when the Data source is an onboard network server, requesting LUH, Data file and Support file from a File Transfer Service (FTS); when the Data source is a mobile storage medium, requesting LUH, Data file and Support file from a Data Loading Application (DLA);
and (3) updating data: and updating the data of the target machine.
Based on the data loading architecture, the method for realizing data loading of the invention is as follows:
(1) as shown in fig. 4, when the onboard network server is used as a data source, the data loading process is as follows:
1.1) transmitting data to be loaded to an airplane by a File Transfer Service (FTS) through an air-to-ground file transfer protocol, and storing the data to be loaded in an onboard network server;
1.2) the File Transfer Service (FTS) writes and saves the relative path of the LUM file in the load.
1.3) operating a Data Loading Application (DLA) by maintenance personnel, and selecting a data source as an 'airborne network server';
1.4) the Data Loading Application (DLA) requests a File Transfer Service (FTS) for a LOAD.LIST file;
1.5) the Data Loading Application (DLA) analyzes the LOAD.LIST file and displays the name of the LUM file to maintenance personnel;
1.6) the maintainer selects the name of the LUM file, and the Data Loading Application (DLA) requests the LUM files one by one from the File Transfer Service (FTS) according to the name of the LUM file selected by the maintainer;
1.7) the Data Loading Application (DLA) presents the content of the LUM file to the maintenance personnel (the LUM file describes the loading item);
1.8) the maintenance personnel selects an item to be loaded (x. LUH) according to the content of the LUM file, and the Data Loading Application (DLA) generates a data loading request (x.LUR) according to the item to be loaded (x. LUH) selected by the maintenance personnel;
1.9) the Data Loading Application (DLA) controls the target machine application (THA) to complete data loading according to the ARINC615A-3 protocol:
1.9.1) the target machine application (THA) responds to data load requests (x.lur) initiated by the Data Load Application (DLA) and reports the load status thereto;
1.9.2) the target machine application (THA) parses the LUR files (data load requests) and requests the LUH files one by one to the File Transfer Service (FTS) according to the file content;
1.9.3) the target machine application (THA) analyzes the file LUH and requests Data file and Support file one by one to the File Transfer Service (FTS) according to the file content;
1.9.4) the target machine application (THA) performs the target machine data update.
(2) When the mobile storage medium is used as a data source, the data loading process conforms to the ARINC615A-3 protocol.
Claims (3)
1. A data loading method based on an airborne network server is characterized by comprising the following steps:
step 1, deploying a File Transfer Service (FTS) on an airborne network server at an airplane end, deploying a Data Loading Application (DLA) on a data loader, and deploying a target machine application (THA) on a target machine;
step 2, the FTS writes the relative path of the LUM file into the LOAD.LIST file and stores the relative path in the LOAD.LIST file;
step 3, selecting a data source by operating a data loading application DLA, entering step 4 if the selected data source is an airborne network server, and entering step 6 if the selected data source is a mobile storage medium;
step 4, the data loading application DLA generates a data loading request and sends the data loading request to the target machine application THA;
step 5, controlling the target machine application THA to complete data loading by the data loading application DLA according to an ARINC615A-3 protocol;
and 6, the target machine uses THA to load data according to an ARINC615A-3 protocol.
2. The data loading method based on the on-board network server as claimed in claim 1, wherein: the step 4 specifically comprises the following steps:
4.1) the data loading application DLA requests a LOAD.LIST file from a file transfer service FTS;
4.2) data loading application DLA analyzes the LOAD.LIST file, and shows the name of the LUM file;
4.3) selecting the name of the LUM file, and according to the selected name of the LUM file, the DLA requests the file transfer service FTS one by one for the LUM file;
4.4) the data loading application DLA presents the x.lum file content, which describes the loading item;
4.5) selecting an item to be loaded according to the LUM file content, and generating a data loading request according to the selected item to be loaded by the data loading application DLA.
3. The data loading method based on the on-board network server as claimed in claim 2, wherein: the step 5 specifically comprises the following steps:
5.1) the target machine application THA responds to a data loading request initiated by a data loading application DLA and reports the loading state to the target machine application THA;
5.2) the target machine analyzes the data loading request by using THA and requests the FTS for the file LUH files one by one according to the analysis result;
5.3) the target machine analyzes the file LUH by using THA, and requests Data file and Support file one by one from the FTS according to the analysis result;
and 5.4) the target machine applies THA to update the data of the target machine.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114500506A (en) * | 2022-01-21 | 2022-05-13 | 四川九洲空管科技有限责任公司 | Airborne avionics equipment data loading method and system and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107888277A (en) * | 2017-11-17 | 2018-04-06 | 中国航空工业集团公司西安航空计算技术研究所 | Aircraft floor network system file transfer services communication means |
| CN109819012A (en) * | 2018-12-07 | 2019-05-28 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of airborne information management system based on network information processing platform |
-
2020
- 2020-10-28 CN CN202011171900.4A patent/CN112286591B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107888277A (en) * | 2017-11-17 | 2018-04-06 | 中国航空工业集团公司西安航空计算技术研究所 | Aircraft floor network system file transfer services communication means |
| CN109819012A (en) * | 2018-12-07 | 2019-05-28 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of airborne information management system based on network information processing platform |
Non-Patent Citations (2)
| Title |
|---|
| 常于敏等: "基于AFDX网络的ARINC615A数据加卸载协议分析", 《硅谷》 * |
| 王羽等: "基于FC的航电数据加载服务系统的设计研究", 《航空电子技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114500506A (en) * | 2022-01-21 | 2022-05-13 | 四川九洲空管科技有限责任公司 | Airborne avionics equipment data loading method and system and electronic equipment |
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