CN-115756920-B - Test system and test method for airborne embedded training system

CN115756920BCN 115756920 BCN115756920 BCN 115756920BCN-115756920-B

Abstract

The invention relates to a test system and a test method for an onboard embedded training system, and belongs to the technical field of onboard embedded training system testing. The test system for the airborne embedded training system comprises an embedded training system detection device, a data simulation excitation device, a computer display and an embedded training system ground part, wherein the embedded training system detection device is connected with the airborne part of the airborne embedded training system through a cable, the data simulation excitation device is used for providing excitation data for the airborne embedded training system, the computer display is used for displaying a virtual radar video generated by the airborne embedded training system, and the embedded training system ground part is used for being matched with the airborne part of the airborne embedded training system to conduct a test. The invention has the advantages that 1, the invention can be used for system function integrated test, delivery acceptance test, fault check, demonstration verification and the like, 2, the design iteration efficiency is improved, and the development cost is reduced.

Inventors

CHEN YING
LI WEI
ZHAO PINGJUN
ZHOU ZHI
MENG JUN
LIU YUN
ZHANG JUN
ZHU JUNYUN

Assignees

江西洪都航空工业股份有限公司

Dates

Publication Date: 20260512
Application Date: 20221115

Claims (5)

1. The test system for the airborne embedded training system is characterized by comprising an embedded training system detection device, a data simulation excitation device, a computer display and an embedded training system ground part; The embedded training system detection equipment is connected with an onboard part of the onboard embedded training system through a cable, provides a test case editing tool, and a user designs a test case according to test requirements, triggers the function of the embedded training system by executing the test case, judges the function execution condition and realizes the test of the embedded training system; The data simulation excitation equipment is connected with the airborne data chain through a cable and is used for providing excitation data for the airborne embedded training system; the computer display is used for displaying the virtual radar video generated by the airborne embedded training system; the ground part of the embedded training system is used for carrying out a test in cooperation with the airborne part of the airborne embedded training system, providing data link network management and implementing monitoring of the download data of the embedded training system; the airborne embedded training system collects longitude, latitude, altitude and speed parameters of an airplane and pilot control commands through an avionic bus, and comprises an airborne part, a ground part and other airplane platforms; The machine-mounted part comprises an embedded training computer and a machine-mounted data chain, wherein the embedded training computer completes virtual target/threat, virtual radar and virtual weapon simulation, and sends generated training information to the avionic system for display through an avionic bus; The ground part comprises a ground data chain terminal and a monitoring and playback/comment system, wherein the ground data chain terminal receives data downloaded by an onboard data chain in real time, and the monitoring and playback/comment system analyzes the data and supports real-time monitoring and post-playback/comment; the other aircraft platform supports a plurality of aircraft to develop countermeasure training on the same network through an airborne data chain; The test environment is a semi-physical simulation test environment.
2. The test system for the airborne embedded training system of claim 1, wherein the embedded training system detection equipment comprises a communication interface module, an avionics excitation simulation module, a display and control simulation module and an embedded training function test module; The communication interface module is used for receiving and transmitting bus data and discrete quantity between the embedded training system detection equipment and the embedded training system; the avionics general excitation simulation module provides simulation of airplane positions and flight parameters required by functional test of the embedded training system; the display and control simulation module provides a cockpit display interface and pilot operation control simulation; the embedded training function test module is used for designing and managing test scripts of the functions of the virtual targets, the radar and the weapon of the embedded training system, providing data monitoring and analyzing capabilities and realizing the positioning and analysis of faults of the functional module.
3. A test method for an on-board embedded training system, characterized in that a test system according to any one of claims 1-2 is used, comprising the steps of: (1) Designing test cases, generating a test plan, providing test case designs by the embedded training system detection equipment, designing the test cases according to test requirements, and adding the designed test cases into the test plan according to an execution sequence; (2) Starting data simulation excitation equipment and tested equipment, and setting avionics simulation data and cabin switch button simulation; (3) Executing the test plan, executing the function by the embedded training system according to the test case, and sending a function execution state to the embedded training system detection equipment; (4) The method comprises the steps of analyzing test results, monitoring the execution condition of a test plan by using an embedded training system detection device, if all test cases in the test plan are qualified, proving that the embedded training system is normal in function, ending the test, if the test cases fail or fail in execution in the test process, developing analysis aiming at the failed test cases, checking whether the embedded training system fails or the test case designs, and after the failure or the problem is eliminated, developing the test again until the test is completed.
4. The method of claim 3, wherein in step (2), the data simulation excitation device provides other aircraft data as a local challenge target for the local device test.
5. The method for testing an on-board embedded training system of claim 3, wherein the ground portion of the embedded training system is tested as a network management device in conjunction with a local device.

Description

Test system and test method for airborne embedded training system Technical Field The invention relates to a test system and a test method for an onboard embedded training system, and belongs to the technical field of onboard embedded training system testing. Background The onboard embedded training system performs flight attendant training tasks by simulating virtual targets/threats, virtual sensors, virtual weapons, etc. on board the aircraft, constructing a virtual battlefield environment. The embedded training system is generally divided into an onboard part and a ground part, wherein the onboard part comprises an embedded training computer and an onboard data chain, and the ground part comprises a ground data chain terminal, a real-time monitoring and playback/comment system and the like. The embedded training system comprises an embedded training system, an airborne part, an airborne data chain and an airborne data transmission and reception system, wherein the embedded training system comprises a plurality of functional modules to realize task simulation of virtual targets/threats, virtual sensors, virtual weapons and the like, and the airborne data chain is used for realizing training data transmission and reception and supporting air-ground data transmission. The ground part of the embedded training system mainly realizes data chain networking management, flight training real-time monitoring, playback/comment and the like. In the development of the embedded training system, development and test work of software and hardware of the system are required to be carried out, including software and hardware integrated test, system function integrated test, system delivery acceptance test and the like, and verification of indexes such as system functions, performances, interfaces and the like is realized through the test, so that the reliability and the functional completeness before installation of the embedded training system are ensured. After the embedded training system is installed and operated, a test environment for fault detection and fault reproduction is required to be provided, and test verification support is provided for the whole life cycle of the embedded training system. Currently, these test verification works are usually performed on avionics comprehensive test benches. Because the avionics comprehensive test bed needs to simultaneously guarantee the test requirements of a plurality of subsystems, the test task is heavy, the test environment is complex, and the development progress of the embedded training system is greatly influenced. Disclosure of Invention The invention aims to provide a test system and a test method for an onboard embedded training system, which are used for constructing a virtual digital aircraft for the embedded training system by simulating avionics equipment, a steering column, a cabin display interface, bus data communication and the like, supporting development of software and hardware and test work, and realizing verification of indexes such as functions, performances and interfaces of the onboard embedded training system. In order to achieve the aim, the invention adopts the following technical scheme that the test system for the onboard embedded training system comprises an embedded training system detection device, a data simulation excitation device, a computer display and an embedded training system ground part; the embedded training system detection equipment is connected with an onboard part (an embedded training computer and an onboard data link end machine) of the onboard embedded training system through a cable; The data simulation excitation equipment is connected with the airborne data chain through a cable and is used for providing excitation data for the airborne embedded training system; the computer display is used for displaying the virtual radar video generated by the airborne embedded training system; the ground part of the embedded training system is used for carrying out a test in cooperation with the airborne part of the airborne embedded training system, providing data link network management and implementing monitoring of the download data of the embedded training system. Preferably, the onboard embedded training system collects longitude, latitude, altitude, speed parameters and pilot control commands of the aircraft through an avionic bus, and comprises an onboard part, a ground part and other aircraft platforms; The machine-mounted part comprises an embedded training computer and a machine-mounted data chain, wherein the embedded training computer completes virtual target/threat, virtual radar and virtual weapon simulation, and sends generated training information to the avionic system for display through an avionic bus; The ground part comprises a ground data chain terminal and a monitoring and playback/comment system, wherein the ground data chain terminal receives data downloaded by an onboard data chain in real time, and the moni