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Method for testing equipment with different interface standards and device thereof

An interface specification and interface technology, applied in the electronic field, can solve problems such as complex physical link connections and troublesome testing

Inactive Publication Date: 2012-06-13
北京华力创通科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The physical layer of ARINC664 network communication adopts a structure similar to that of traditional Ethernet, and its network signal transmission and reception also adopts differential signals. In the development process of ARINC664 network equipment, it is often necessary to build a complex test system. The physical link connection of the above test system is complicated. , it is often necessary to conduct interconnection tests between airborne equipment with aviation connectors and ground test equipment, but the above-mentioned airborne equipment and ground test equipment often have different interface specifications, which brings unnecessary troubles to the test

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  • Method for testing equipment with different interface standards and device thereof
  • Method for testing equipment with different interface standards and device thereof
  • Method for testing equipment with different interface standards and device thereof

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Embodiment 1

[0021] The processing flow of a method for testing multiple devices with different interface specifications provided by this embodiment is as follows: figure 1 As shown, the following processing steps are included:

[0022] Step 11. Connect the aviation equipment to the aviation connector interface on the network analyzer, and connect the test equipment to the RJ45 interface on the network analyzer. The above-mentioned RJ45 interface is usually used for data transmission, and the most common application is a network card interface.

[0023] A network analyzer is a commonly used device in the test process, and it is usually necessary to connect the network analyzer in series between two devices under test for data analysis. In the embodiment of the present invention, at least one aviation connector interface and at least one RJ45 interface are arranged on the network analyzer, the aviation equipment is connected to any aviation connector interface of the network analyzer, and ...

Embodiment 2

[0032] The specific structure of a network analyzer for testing multiple devices with different interface specifications provided by this embodiment is as follows: figure 2 As shown, the following units are included:

[0033] The interface providing unit 21 is configured to provide at least one aviation connector interface and at least one RJ45 interface externally.

[0034] The equipment connection unit 22 is used to connect the aviation equipment to the aviation connector interface provided by the interface providing unit, and connect the test equipment to the RJ45 interface provided by the interface providing unit.

[0035] The above-mentioned aviation connector interface may be an ARINC664 interface, the above-mentioned aviation equipment may be an ARINC664 airborne equipment, and the above-mentioned testing equipment may be ground simulation testing equipment. A schematic diagram of connecting the ARINC664 airborne equipment and the ground simulation test equipment to t...

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Abstract

The invention provides a method for testing a plurality of equipment with different interface standards and a device thereof. The method comprises the following steps: at least an aviation connector interface and at least an RJ45 interface are arranged on a network analyzer, aviation equipment is connected to an aviation connector interface on the network analyzer, and test equipment is connected to the RJ45 interface on the network analyzer; the network analyzer enables the aviation connector interface connecting with the aviation connector and the RJ 45 interface connecting with the test equipment to communicate through software configuration, thus the aviation equipment and the test equipment carry out communication. According to the embodiment of the invention, direct connection and communication of actual network equipment with an aviation connector and a ground test platform can be realized, and simultaneously a communication protocol and communication content between the test equipment can be analyzed through the network analyzer.

Description

technical field [0001] The invention relates to the field of electronic technology, in particular to a method and a device for testing multiple devices with different interface specifications. Background technique [0002] ARINC664 (Avionics Full-duplex Switched Ethernet Network) specification is a communication bus protocol for a new generation of integrated avionics. It is mainly used for the interconnection of integrated avionics equipment of large and medium-sized aircraft. [0003] The physical layer of ARINC664 network communication adopts a structure similar to that of traditional Ethernet, and the transmission and reception of network signals also use differential signals. During the research and development of ARINC664 network equipment, it is often necessary to build a complex test system. The physical link connection of the above test system is complex. , It is often necessary to conduct interconnection tests between airborne equipment with aviation connectors an...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/26
Inventor 李丛林崔庆来陈亮
Owner 北京华力创通科技股份有限公司