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Multimode airborne bus communication adaptation module and implementation method thereof

A communication module and bus communication technology, applied in the field of avionics, can solve the problems of fixed number and types of bus interfaces of airborne equipment, fixed number and types of bus interfaces, poor scalability, etc., to achieve flexible and scalable communication capabilities, flexible configuration, Quick and easy configuration

Inactive Publication Date: 2020-12-18
SHAANXI QIANSHAN AVIONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1. The number and types of bus interfaces are relatively fixed and cannot be changed arbitrarily with changes in user needs;
[0005] 2. There is no wireless communication function or the wireless communication mode is relatively single and fixed, and the scalability is poor, which cannot meet the needs of communication mode upgrades and adaptive switching.
The number and types of bus interfaces of airborne equipment are relatively fixed and cannot be flexibly changed according to user needs

Method used

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  • Multimode airborne bus communication adaptation module and implementation method thereof
  • Multimode airborne bus communication adaptation module and implementation method thereof

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Experimental program
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Effect test

Embodiment 1

[0037] An embodiment of the present disclosure provides a multi-mode airborne bus communication adaptation module. In this implementation, as figure 1 As shown, the airborne bus communication adapter module includes an adapter host 1 and several communication module sub-cards 2, the adapter host 1 is provided with a plurality of first input / output ports 3, and the communication module sub-card 2 is provided with The first input / output port 3 is matched with the second input / output port 4 .

[0038] Among them, such as figure 1As shown, the adaptation host 1 is provided with a first data processing module 11, a first data storage module 12, and a main transmission module 13. The main transmission module 13 is a wired data transmission unit, and the adaptation host 1 is used for communication port configuration, Communication protocol configuration, flight data processing. Among them, the first data processing module 11 is a functional unit for performing adaptive task schedul...

Embodiment 2

[0049] This embodiment provides a method for implementing a multi-mode airborne bus communication adaptation module, which is implemented by the multi-mode airborne bus communication adaptation module of Embodiment 1, including the following steps:

[0050] Step 1, the communication module sub-card 2 receives the data packet of the external device with the same communication mode, and performs protocol analysis and conversion;

[0051] Step 2, the data packet after the protocol analysis and conversion is sent to the first data storage module 12 and the first data processing module 11 of the adaptation host 1 through the second input / output port 4 and the first input / output port 3;

[0052] Step 3, the first data processing module 11 processes the data packet received in step 2, and the data packet received by the first data processing module 11 is analyzed, and the active state of the current data transmission is judged; the data after analysis is forwarded according to the act...

Embodiment 3

[0054] This embodiment provides a method for implementing a multi-mode airborne bus communication adaptation module, which is implemented by the multi-mode airborne bus communication adaptation module of Embodiment 1, including the following steps:

[0055] Step 1, including the following steps:

[0056] 1.1. The data transceiver device 21 of the communication module sub-card 2 communicates with itself, and receives data packets from external devices;

[0057] Step 1.2, the data transceiver device 21 forwards the received data packet to the second data storage module 23 for buffering, and the data transceiver device 21 starts to receive a new data packet;

[0058] Step 1.3, the second data processing module 22 parses the data packets cached by the second data storage module 23;

[0059] In step 2, the second data processing module 22 sends the analyzed data packet to the first input connected to the second input / output port 4 of the communication module daughter card 2 on the...

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Abstract

The embodiment of the invention provides a multimode airborne bus communication adapter module, which comprises an adapter host and a plurality of communication module daughter cards, the adapter hostis provided with a plurality of first input / output ports, and the communication module daughter cards are provided with second input / output ports matched with the first input / output ports. A first data processing module, a first data storage module and a main transmission module are arranged in the adapter host, and the main transmission module is a wired data transmission unit. And a data transceiving device, a second data processing module and a second data storage module are arranged in the communication module daughter card. The invention further provides an implementation method of the multimode airborne bus communication adaptation module. Airborne buses and wireless transmission modes of different communication systems can be accessed in a unified and adaptive manner, and bidirectional data exchange and distribution are carried out among airborne equipment, between air and ground and between ground and ground, so that the safety of data transmission is ensured.

Description

technical field [0001] The present disclosure relates to the technical field of avionics, to the communication technology in the electromechanical system, and in particular to a multi-mode airborne bus communication adaptation module and its implementation method. Background technique [0002] In the field of avionics, data transmission methods between airborne devices usually include the following types: ARINC429, ARINC717, AFDX bus, Ethernet, etc. With the development and application of wireless communication technology, airborne equipment gradually has the function of wireless communication, data exchange between airborne equipment through wireless network, airborne equipment on the ground using cellular network (3G / 4G / 5G) or WiFi exchanges data with the ground base station, and the airborne equipment uses satellite communication to exchange data with the ground base station during flight. [0003] In 2013, the Civil Aviation Administration of China approved the establis...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/40H04W48/18H04W76/10
CPCH04L12/40H04W48/18H04W76/10
Inventor 徐闻拯多思孙玉芹
Owner SHAANXI QIANSHAN AVIONICS