CN-116208504-B - Two-way security communication function testing arrangement in aircraft control domain boundary

CN116208504BCN 116208504 BCN116208504 BCN 116208504BCN-116208504-B

Abstract

The invention provides a device for testing the boundary bidirectional security communication function of an aircraft control domain, which comprises a first communication test device and a second communication test device, wherein the first communication test device and the second communication test device are connected with a tested device and are used for detecting the communication function of the tested device. The first communication test equipment and the second communication test equipment comprise a main control module, a plurality of simulation modules connected with the main control module and an interface communication module, the main control module performs scheduling management on the simulation modules, and the simulation modules perform simulation test on the communication function of the tested equipment. The device can effectively solve the problem that the bidirectional safety protection device for the boundary of the aircraft control domain lacks a special function test verification device, and has the advantages of completing the receiving and transmitting simulation of the bidirectional safety communication message, the configurability and the flexibility of a test scene and the like in real time.

Inventors

ZHANG SHUANG
WAN XINYU
LIU WEN
WANG YUANXUN
LIU ZHIQI
LI ZHIHUI

Assignees

中国航空工业集团公司西安航空计算技术研究所

Dates

Publication Date: 20260505
Application Date: 20221215

Claims (4)

1. The device is characterized by comprising first communication test equipment and second communication test equipment, wherein the first communication test equipment and the second communication test equipment are connected with tested equipment and are used for detecting the communication function of the tested equipment; the first communication test equipment and the second communication test equipment comprise a main control module, a plurality of simulation modules connected with the main control module and an interface communication module, the main control module performs scheduling management on the simulation modules, and the simulation modules perform simulation test on the communication function of the tested equipment; The interface communication module of the first communication test device is an ARINC664P7 interface communication module, and the ARINC664P7 interface communication module is connected with the tested device through an ARINC664P7 network; the interface communication module of the second communication test equipment is an aviation Ethernet interface communication module, and the aviation Ethernet interface communication module is connected with the tested equipment through an aviation Ethernet; The one-way communication function of the tested equipment carries out a simulation test process, and the method comprises the following steps of: S11, setting the first communication test equipment as a sending mode and setting the second communication test equipment as a receiving mode; S12, the simulation module of the first communication test equipment sends a message to the tested equipment, and the tested equipment receives the message and sends the message to the second communication test equipment; S13, the second communication test equipment generates and outputs a feedback message according to whether the message is received or not; the two-way communication function of the tested equipment carries out a simulation test process, which comprises the following steps: The simulation module of the first communication test equipment sends information to the tested equipment, the tested equipment receives the information and sends the information to the second communication test equipment, the second communication test equipment generates and outputs feedback information according to whether the information is received or not, the simulation module of the second communication test equipment sends response information to the tested equipment, the tested equipment receives the corresponding information and sends the response information to the first communication test equipment, the first communication test equipment generates and outputs response feedback information according to whether the response information is received or not, and S24 judges the bidirectional communication function of the tested equipment according to the feedback information and the response feedback information.
2. The device for testing the boundary bidirectional security communication function of the aircraft control domain according to claim 1, wherein the first communication testing device and the second communication testing device further comprise an interface working mode management module, one end of the interface working mode management module is connected with the main control module, the other end of the interface working mode management module is connected with the interface communication module, and the interface working mode management module is used for receiving interface working mode setting parameters sent by the main control module and setting the interface communication module to perform bidirectional communication or unidirectional communication with the tested device.
3. The aircraft control domain boundary bidirectional security communication function test device of claim 1, wherein the simulation module of the first communication test equipment comprises a flight tube function communication interface simulation module, a data link function communication interface simulation module and a central maintenance function communication interface simulation module; The fly pipe function communication interface simulation module performs simulation test on the fly pipe function communication interface of the tested device, the data link function communication interface simulation module performs simulation test on the data link function interface of the tested device, and the central maintenance function communication interface simulation module performs simulation test on the central maintenance function communication interface of the tested device.
4. The aircraft control domain boundary bidirectional security communication function testing device according to claim 1, wherein the simulation module of the second communication testing equipment comprises an aircraft parameter function communication interface simulation module, an information system maintenance function communication interface simulation module and a cabin printing service function communication interface simulation module; The aircraft parameter function communication interface simulation module performs simulation test on the aircraft parameter function communication interface of the tested equipment, the information system maintenance function communication interface simulation module performs simulation test on the information system maintenance function communication interface of the tested equipment, and the cabin printing service function communication interface simulation module performs simulation test on the cabin printing service function communication interface of the tested equipment.

Description

Two-way security communication function testing arrangement in aircraft control domain boundary Technical Field The invention relates to the technical field of aircraft airborne network design, in particular to a device for testing bidirectional security communication functions of an aircraft control domain boundary. Background The aircraft on-board network generally comprises two network domains, namely an aircraft control domain and an airline information service domain, wherein the aircraft control domain comprises high-safety-level airborne systems such as an avionics system and a flight control system, and the airline information service domain comprises low-safety-level airborne systems such as an airborne information service device and an electronic flight bag device. In order to realize the functions of operation and maintenance of an aircraft, real-time two-way communication is usually required between an aircraft control domain and an information service domain of an airline company, but in order to protect the aircraft control domain from being threatened by network attacks from the information service domain of the airline company, a boundary two-way safety protection device is generally installed at the boundary of the aircraft control domain to realize the function of two-way safety communication of the aircraft control domain, but no special testing device for the boundary two-way safety protection device exists at present, and test verification of two-way safety communication of the aircraft control domain cannot be realized. Disclosure of Invention In order to effectively solve the problem that a special function test verification device is lack for an aircraft control domain boundary bidirectional safety protection device, the invention designs an aircraft control domain boundary bidirectional security communication function test device. The technical scheme for achieving the aim is that the device for testing the bidirectional security communication function of the boundary of the aircraft control domain comprises first communication test equipment and second communication test equipment, wherein the first communication test equipment and the second communication test equipment are connected with tested equipment and used for detecting the communication function of the tested equipment; The first communication test equipment and the second communication test equipment comprise a main control module, a plurality of simulation modules connected with the main control module and an interface communication module, the main control module performs scheduling management on the simulation modules, and the simulation modules perform simulation test on the communication function of the tested equipment. Further, the first communication test device and the second communication test device further include an interface working mode management module, one end of the interface working mode management module is connected with the main control module, the other end of the interface working mode management module is connected with the interface communication module, and the interface working mode management module is used for receiving interface working mode setting parameters sent by the main control module and setting the interface communication module to perform bidirectional communication or unidirectional communication with the tested device. Further, the simulation module of the first communication test device comprises a flight tube function communication interface simulation module, a data link function communication interface simulation module and a central maintenance function communication interface simulation module; The fly pipe function communication interface simulation module performs simulation test on the fly pipe function communication interface of the tested device, the data link function communication interface simulation module performs simulation test on the data link function interface of the tested device, and the central maintenance function communication interface simulation module performs simulation test on the central maintenance function communication interface of the tested device. Further, the simulation module of the second communication test device comprises an aircraft parameter function communication interface simulation module, an information system maintenance function communication interface simulation module and a cabin printing service function communication interface simulation module; The aircraft parameter function communication interface simulation module performs simulation test on the aircraft parameter function communication interface of the tested equipment, the information system maintenance function communication interface simulation module performs simulation test on the information system maintenance function communication interface of the tested equipment, and the cabin printing service function communication interface simulation module performs simula