CN114671049B - Dynamic reconfigurable aircraft cabin entertainment system integration test method and device - Google Patents
Dynamic reconfigurable aircraft cabin entertainment system integration test method and device Download PDFInfo
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- CN114671049B CN114671049B CN202210602836.3A CN202210602836A CN114671049B CN 114671049 B CN114671049 B CN 114671049B CN 202210602836 A CN202210602836 A CN 202210602836A CN 114671049 B CN114671049 B CN 114671049B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
Abstract
The invention discloses a method and a device for dynamically reconfigurable integration test of an airplane cabin entertainment system; the integrated test method of the dynamically reconfigurable airplane cabin entertainment system comprises the following steps: step 1: connecting the cabin entertainment system to be tested with the integrated test host through a matched transfer cable; step 2: running dynamic reconfigurable integrated test software in the control module, and selecting accurate type and model of the cabin entertainment system according to the cabin entertainment system to be tested; and 3, step 3: selecting a corresponding test task according to the requirement; and 4, step 4: after a test task is finished, the system automatically stores test data and results to form a test report; and 5: and circularly executing each required test task until the test of the whole system to be tested is completed, and forming an overall test report. The invention overcomes the defect of single function of the traditional testing device, expands the functions of the device and reduces the cost for purchasing the testing device.
Description
Technical Field
The invention belongs to the field of test technology and data processing of civil aircraft avionics systems, and particularly relates to a dynamic reconfigurable aircraft cabin entertainment system integration test method and device.
Background
The aircraft cabin media service unit is an important part of an aircraft cabin entertainment system, the existing function test equipment mainly comprises a controller, a bus communication board card, a discrete quantity board card, an AD acquisition board card and a control software system, the tested media service unit hardware device is in line connection with the test equipment, the media service unit and the test equipment are communicated with each other through the control software system, whether the sending and receiving signals are consistent or not is verified, and the functional test is completed. The testing equipment only performs function testing on the aircraft cabin media service unit of a certain model, needs to modify and upgrade the internal structure of the equipment after the model is changed, cannot realize the functional testing of other entertainment systems in the aircraft cabin, and has relatively single function.
Disclosure of Invention
The invention aims to provide a dynamic reconfigurable aircraft cabin entertainment system integration test method and device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a dynamic reconfigurable aircraft cabin entertainment system integration test method comprises the following steps:
step 1: connecting the cabin entertainment system to be tested with the integrated test host through a matched transfer cable;
step 2: running dynamic reconfigurable integrated test software in the control module, selecting accurate type and model of the cabin entertainment system to be tested according to the cabin entertainment system to be tested, and automatically calling a corresponding dynamic reconfigurable test database by the integrated test host according to the selection of a tester;
and 3, step 3: selecting a corresponding test task according to requirements, automatically driving a dynamic combination switching module after clicking to start testing, automatically forming a test link by an integrated test host according to a test sequence and a switching matrix relation in a test database, executing a test process, and displaying data information required in the test at a corresponding position;
and 4, step 4: after a test task is finished, the system automatically stores test data and results to form a test report;
and 5: and circularly executing each required test task until the test of the whole system to be tested is completed to form an overall test report.
The invention also provides a dynamic reconfigurable integrated test device for the airplane cabin entertainment system, which comprises a system to be tested and an integrated test host, wherein the system to be tested comprises the cabin entertainment system to be tested, the integrated test host comprises a cabinet connector, a dynamic reconfigurable hardware system, a dynamic reconfigurable software system and a man-machine interaction module, the dynamic reconfigurable hardware system comprises a dynamic combination switching module, and the dynamic combination switching module is interactively connected with the control module through an ARINC429 communication module, an RS485 communication module, an AD acquisition module, an Ethernet communication module, an audio input/output module, a network switch and a programmable power supply module.
Preferably, the internal structure of the dynamic combination switching module adopts a matrix connection mode, all the ARINC429 communication module, the RS485 communication module, the AD acquisition module, the ethernet communication module, the audio input/output module, the network switch and the programmable power supply module are connected to the array of the dynamic combination switching module through an internal circuit, and any point of the cabinet connector is connected to any point of the array of the dynamic combination switching module through an agreed wiring rule.
Compared with the prior art, the invention has the beneficial effects that:
the invention overcomes the defect of single function of the traditional testing device, can carry out integrated test on different types of cabin entertainment systems and the same type of cabin entertainment systems of different types by dynamically reconfiguring the same testing device, expands the functions of the device and reduces the cost for purchasing the testing device.
Drawings
FIG. 1 is a block diagram of a dynamic reconfigurable aircraft cabin entertainment system integration test device;
FIG. 2 is a flow chart of a dynamic reconfigurable aircraft cabin entertainment system integration testing method.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 and fig. 2, the present invention provides a technical solution:
a dynamic reconfigurable aircraft cabin entertainment system integration test method comprises the following steps:
step 1: connecting the cabin entertainment system to be tested with the integrated test host through a matched transfer cable;
step 2: running dynamic reconfigurable integrated test software in the control module, selecting accurate type and model of the cabin entertainment system to be tested according to the cabin entertainment system to be tested, and automatically calling a corresponding dynamic reconfigurable test database by the integrated test host according to the selection of a tester;
and step 3: selecting a corresponding test task according to requirements, automatically driving a dynamic combination switching module after clicking to start testing, automatically forming a test link by an integrated test host according to a test sequence and a switching matrix relation in a test database, executing a test process, and displaying data information required in the test at a corresponding position;
and 4, step 4: after a test task is finished, the system automatically stores test data and results to form a test report;
and 5: and circularly executing each required test task until the test of the whole system to be tested is completed, and forming an overall test report.
The dynamic reconfigurable test database comprises all test contents, test sequences and dynamic switching matrix relations, and the dynamic combination switching module is driven according to test requirements and link topology relations to realize automatic link switching, so that dynamic reconfiguration is realized.
This embodiment still provides a developments reconfigurable aircraft cabin entertainment system integrated test device, including system to be tested and integrated test host computer, the system to be tested is including the cabin entertainment system that awaits measuring, integrated test host computer includes rack connector, developments reconfigurable hardware system, developments reconfigurable software system and man-machine interaction module, developments reconfigurable hardware system includes dynamic combination switching module, dynamic combination switching module with through ARINC429 communication module, RS485 communication module, AD acquisition module, ethernet communication module, audio input output module, network switch and programmable power module interconnect between the control module.
The internal structure of the dynamic combination switching module adopts a matrix connection mode, all ARINC429 communication modules, RS485 communication modules, AD acquisition modules, Ethernet communication modules, audio input and output modules, network switches and programmable power supply modules are connected to the array of the dynamic combination switching module through built-in circuits, and any point of the cabinet connector is connected to any point in the array of the dynamic combination switching module through an agreed wiring rule.
The invention overcomes the defect of single function of the traditional test device, can carry out integrated test on different types of cabin entertainment systems and the same type of cabin entertainment systems of different models by dynamically reconstructing the same set of test device, expands the functions of the device and reduces the cost for purchasing the test device.
The invention develops a dynamic reconfigurable integrated test device for an airplane cabin entertainment system, and realizes the integrated test of different types of cabin entertainment systems and the same type of cabin entertainment systems suitable for different airplanes by designing a test device host and a switching cable. The testing device host comprises a control module, a dynamic combination switching module, a communication module (ARINC 429, RS485, Ethernet, audio input and output and the like) for transmitting information with a system to be tested, a programmable power supply module for testing power supply and power supply performance, a cabinet connector for connecting with the system to be tested, a human-computer interaction module for operation and data transmission and the like. The switching cable is matched with different systems to be tested for use, one end of the switching cable is matched with the testing device host, and the other end of the switching cable is designed according to the testing requirements of the systems to be tested and the topological relation of the circuit.
The dynamic combination switching module in the host is a key hardware system for realizing dynamic reconfiguration, the internal structure of the system adopts a matrix connection mode, all communication modules, programmable power modules and other modules which are in cross connection with a system to be tested in the host are connected to an array of switching modules through built-in circuits, the cabinet connector is also connected to the array of switching modules through an agreed wiring rule, any point of the connector can be accessed to any point of the host module from the analysis of a matrix switching principle, arbitrary communication is realized, and the dynamic reconfiguration of a hardware link is realized.
The software developed in the controller is a core for realizing dynamic reconfiguration, after the connection with the system to be tested is good through the transfer cable, the corresponding test system and model are selected in the software system, the system can automatically call a pre-developed dynamic reconfigurable test database corresponding to the system and model, the database contains all test contents, test sequences and dynamic switching matrix relations, the dynamic combination switching module is driven according to the test requirements and the link topology relations to realize automatic link switching, and the purpose of dynamic reconfiguration is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A dynamic reconfigurable aircraft cabin entertainment system integration test method is characterized by comprising the following steps:
step 1: connecting the cabin entertainment system to be tested with the integrated test host through a matched transfer cable;
step 2: the dynamic reconfigurable software system in the control module is operated, the accurate type and model of the cabin entertainment system to be tested are selected according to the cabin entertainment system to be tested, and the integrated test host automatically calls the corresponding dynamic reconfigurable test database according to the selection of the tester;
and step 3: selecting a corresponding test task according to requirements, automatically driving a dynamic combination switching module after clicking to start testing, automatically forming a test link by an integrated test host according to a test sequence and a switching matrix relation in a test database, executing a test process, and displaying data information required in the test at a corresponding position;
and 4, step 4: after a test task is finished, the system automatically stores test data and results to form a test report;
and 5: and circularly executing each required test task until the test of the whole system to be tested is completed, and forming an overall test report.
2. A dynamically reconfigurable aircraft cabin entertainment system integration test device for implementing the dynamically reconfigurable aircraft cabin entertainment system integration test method of claim 1, characterized in that: including system under test and integrated test host computer, the system under test is including the main cabin entertainment system that awaits measuring, integrated test host computer includes rack connector, developments reconfigurable hardware system, developments reconfigurable software system and man-machine interaction module, developments reconfigurable hardware system includes dynamic combination switching module, dynamic combination switching module with through ARINC429 communication module, RS485 communication module, AD acquisition module, ethernet communication module, audio input output module, network switch and programmable power module interconnect between the control module.
3. The dynamically reconfigurable aircraft cabin entertainment system integration test device of claim 2, wherein: the internal structure of the dynamic combination switching module adopts a matrix connection mode, all ARINC429 communication modules, RS485 communication modules, AD acquisition modules, Ethernet communication modules, audio input and output modules, network switches and programmable power supply modules are connected to the array of the dynamic combination switching module through built-in circuits, and any point of the cabinet connector is connected to any point in the array of the dynamic combination switching module through an agreed wiring rule.
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Application publication date: 20220628 Assignee: Tianjin Boyue Technology Development Co.,Ltd. Assignor: CIVIL AVIATION University OF CHINA Contract record no.: X2024980004545 Denomination of invention: A Dynamic Reconfigurable Aircraft Cabin Entertainment System Integration Testing Method and Device Granted publication date: 20220913 License type: Common License Record date: 20240417 |