Test tester for training system

Abstract

The utility model discloses a test tester for a training system. The test tester comprises a shell, the front panel is arranged at the front end of the shell and is fixedly connected with the shell; the front panel is provided with a Zi gBee module, a 28V power plug, an LAN interface, an RS232 interface, a main control board, an adapter board, a power supply, a travel indicating lamp and a DC-28V interface. The back panel is arranged at one end, far away from the front panel, of the shell and is fixedly connected with the shell; the back panel is provided with a T-XS1 interface and a T-XS2 interface. And the bottom plate is arranged at the bottom end of the shell and is fixedly connected with the bottom end of the shell. According to the utility model, by using the tester, after the improved tester is put into use, a real use scene can be simulated more closely in a laboratory environment, the problem that a product test and a system joint test can be completed only by using an original machine device in a previous generation of products can be solved, and the test efficiency and the reliability of the products after leaving a factory are improved; system-level functions can be better carried out, and the system is helped to complete external field joint test and acceptance work more quickly.

Description

Technical Field

[0001] The utility model relates to the technical field of special equipment testing, in particular to a test tester for a training system. Background Art

[0002] In recent years, with the rapid development of the aviation manufacturing industry and the increase in flight training, the development of domestic flight simulation equipment has entered a new stage of development, and the demand for the development and application of the flight simulation equipment identification test guide (QTG) system is increasing continuously.

[0003] The original training platform tester could not comprehensively and truly simulate the real state of the helicopter, and it was necessary to borrow the original aircraft equipment to conduct product testing and system joint testing. It could only test some of the hardware required for simulated strikes, and the on-board data acquisition function and hardware resource testing function were incomplete. It could not simulate the original aircraft bus and discrete quantity state of the helicopter, could not detect the state of the on-board terminal hardware resources, could not accurately simulate signals such as discrete quantities, could not build a simulated joint test environment for the training platform, and could not meet the needs of product debugging, factory inspection, and on-site troubleshooting, etc.; the human-computer interaction interface of the original tester was hardware switches and indicator lights, with poor versatility and convenience for secondary development, low intelligence level, required complex instructions to be used, and was not easy to carry; increasing the variety and the difference in the hanging installation scheme would lead to changes in the test content, and it was necessary to redesign the structure and hardware to meet the test requirements, which would increase the cycle and cost, and greatly reduce the efficiency of adapting to product upgrades and completing iterations. Content of the Utility Model

[0004] The purpose of the utility model is to provide a test tester for a training system, so as to solve the foregoing problems existing in the prior art.

[0005] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A test tester for a training system includes a housing;

[0007] A front panel is arranged at the front end of the housing and is fixedly connected to the housing; a ZigBee module, a 28V power plug, a LAN interface, an RS232 interface, a main control board, a transfer board, a power supply, an operation indicator light, and a DC-28V interface are arranged on the front panel;

[0008] A back panel is arranged at one end of the housing away from the front panel and is fixedly connected to the housing; a T-XS1 interface and a T-XS2 interface are arranged on the back panel;

[0009] A bottom plate is arranged at the bottom end of the housing and is fixedly connected to the bottom end of the housing.

[0010] In some specific embodiments, it further includes:

[0011] The host computer software is used for testing the hardware resources of the airborne subsystem data processing unit;

[0012] The tester terminal is used for simulating the input and output functions of RS422, ARINC429, ground / open signal, and 28V / open signal of the original helicopter;

[0013] The test cable is used to cooperate with the tester and the host computer software to simulate the original machine to complete the function, performance test and system joint test of the training platform product.

[0014] In some specific embodiments, the LAN interface is used for data transmission in a direct network connection manner.

[0015] In some specific embodiments, the host computer software is the AW804A-GZ02 simulation training system test platform.

[0016] In some specific embodiments, the host computer software includes: a hardware resource test module, a function test module, a guidance and control instruction simulation module, and a data forwarding module.

[0017] In some specific embodiments, the main control board is used for communicating with the host computer software and the data processing unit.

[0018] In some specific embodiments, the LAN interface is used for communicating with the host computer;

[0019] The RS232 interface is used to output the tester program status for convenient debugging;

[0020] The power supply is used to supply power to the tester and the airborne terminal.

[0021] In some specific embodiments, the adapter board is used to receive the instructions of the main control board for channel selection and simultaneously perform RS422 communication with the data processing unit.

[0022] In some specific embodiments, the housing is made of an aluminum chassis;

[0023] A handle is further provided at the top of the housing.

[0024] In some specific embodiments, a power adapter is further included.

[0025] The beneficial effects of the present utility model are:

[0026] The utility model discloses a test tester for a training system, which includes a housing; a front panel, arranged at the front end of the housing and fixedly connected to the housing; on the front panel, there are a ZigBee module, a 28V power plug, a LAN interface, an RS232 interface, a main control board, a transfer board, a power supply, an operation indicator light, and a DC-28V interface; a back panel, arranged at one end of the housing far from the front panel and fixedly connected to the housing; on the back panel, there are a T-XS1 interface and a T-XS2 interface; a bottom plate, arranged at the bottom end of the housing and fixedly connected to the bottom end of the housing. The utility model realizes the simulation of the original machine resources and realizes the test method of using the tester to replace the original machine. After the improved tester is put into use by using the tester, it can more closely simulate the real use scenario in the laboratory environment, can solve the problem that the previous generation of products can only complete product testing and system joint testing by borrowing the original machine equipment, improves the test efficiency and the reliability after the product leaves the factory, can better perform system-level function and performance test verification, and helps the system to complete the field joint testing and acceptance work faster. Brief Description of the Drawings

[0027] Figure 1 is a schematic structural diagram of a test tester for a training system of the utility model;

[0028] Figure 2 is a schematic front panel diagram of the detection housing of a test tester for a training system of the utility model;

[0029] Figure 3 is a schematic back panel diagram of the detection housing of a test tester for a training system of the utility model;

[0030] Figure 4 is a schematic structural diagram of the bottom plate of the detection housing of a test tester for a training system of the utility model;

[0031] Figure 5 is a software flow chart of the main control board of a test tester for a training system of the utility model;

[0032] Figure 6 is a software flow chart of the transfer board of a test tester for a training system of the utility model;

[0033] Figure 7 is a hardware resource test flow chart of a test tester for a training system of the utility model;

[0034] Figure 8 is the interface of the hardware resource test module of the utility model;

[0035] Figure 9 is a flow chart of the function test module of the utility model;

[0036] Figure 10 It is the in-position information display diagram of another embodiment of the present utility model.

[0037] In the attached drawings, 100 is the front panel; 200 is the back panel; 300 is the bottom plate. Detailed implementation manners

[0038] In order to make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the attached drawings. It should be understood that the specific implementation manners described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0039] Referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 A test tester for a training system shown includes a housing.

[0040] The front panel 100 is arranged at the front end of the housing and fixedly connected to the housing; a ZigBee module, a 28V power plug, a LAN interface, an RS232 interface, a main control board, a transfer board, a power supply, an operation indicator light and a DC-28V interface are arranged on the front panel 100;

[0041] The back panel 200 is arranged at one end of the housing far from the front panel 100 and fixedly connected to the housing; a T-XS1 interface and a T-XS2 interface are arranged on the back panel 200;

[0042] The bottom plate 300 is arranged at the bottom end of the housing and fixedly connected to the bottom end of the housing.

[0043] In some specific embodiments, it further includes a host computer software for performing hardware resource testing on the data processing unit of the airborne subsystem.

[0044] In this embodiment, according to the design requirements of the tester, the tester is composed of a host computer software, a tester terminal and a test cable.

[0045] The host computer software can perform hardware resource testing on the data processing unit of the airborne subsystem, that is, test the interface between the data processing unit and the original helicopter, ensure that there is no abnormality in communication and data collection with the helicopter; at the same time, simulate the guidance control instruction, and realize functions such as parsing the instruction of the test terminal without accessing the guidance control system; when performing function testing, realize aircraft type simulation, scheme selection, and instruction issuance; at the same time, perform terminal data forwarding and communication protocol conversion in the background to realize communication between terminals and between the terminal and the guidance control system.

[0046] The tester terminal is used to simulate the input and output functions of RS422, ARI NC429, ground / open signal, and 28V / open signal of the original helicopter.

[0047] In this embodiment, while the tester terminal and test resources meet the simulation of the existing three helicopter models, spare test resources are reserved to meet the upgrade requirements of subsequent new models and new functions.

[0048] The test cable is used to cooperate with the tester and the host computer software to simulate the original machine to complete the function, performance test, and system joint test of the training platform product.

[0049] In this embodiment, the test cable integrates the pin definitions of the existing three helicopter models with reference to the definitions of the original machine's modified cables. Through hardware recognition and software control, it can cooperate with the tester and the host computer software to simulate the original machine to complete the function, performance test, and system joint test of the training platform product.

[0050] The tester has a network communication interface and can perform data transmission through a direct network connection. The communication forwarding function is implemented by the host computer software. After the tester, the host computer software, the simulation terminal, and the guidance and control software are networked through a local area network switch, functions such as full-system simulation strike, simulated attack, and guidance and control and situation display can be tested.

[0051] In some specific embodiments, the LAN interface is used for data transmission through a direct network connection.

[0052] In some specific embodiments, the host computer software is the AW804A-GZ02 simulation training system test platform.

[0053] In some specific embodiments, the host computer software includes a hardware resource test module, a function test module, a guidance and control instruction simulation module, and a data forwarding module.

[0054] In this embodiment, the tester consists of a host computer software, a main control board, a transfer board, a housing, an external 28V power supply, and a tester cable. The host computer software is the AW804A-GZ02 simulation training system test platform, which runs in the Windows environment and communicates with the tester and other terminals through the network. It is divided into four parts: a hardware resource test module, a function test module, a guidance and control instruction simulation module, and a data forwarding module.

[0055] The main control board chip of the tester is STM32F407ZGT6, which is responsible for communicating with the host computer software and the data processing unit, outputting to the data processing unit or detecting the ground open discrete quantity, 28V open discrete quantity, 422 bus data and 429 bus data output by the data processing unit, receiving the control instructions of the host computer software, and transmitting the test results or real-time status to the host computer software. The external interfaces of the main control board include one Ethernet port, one RS232 serial port and one power supply interface. The Ethernet port is responsible for communicating with the host computer. The serial port can output the program status of the tester in real time in the debug mode for convenient debugging. The power supply interface is responsible for supplying power to the tester and the airborne terminal.

[0056] The adapter board chip of the tester is STM32F103RCT6, which is responsible for receiving the instructions of the main control board for channel selection and simultaneously conducting 422 communication with the data processing unit.

[0057] There are a power button, an operation indicator light, a voltage and current display module and an external download USB interface on the housing. The power button can control the on / off of the main control board and the backend power supply after connecting to the external power supply. The operation indicator light can indicate whether the program of the main control board chip is running normally. The voltage and current display module can display the voltage of the main control board and the total current consumed by the tester. The external download USB interface can download programs or conduct debugging for the main control board chip and the adapter board chip.

[0058] In some specific embodiments, the main control board is used to communicate with the host computer software and the data processing unit.

[0059] In some specific embodiments, the LAN interface is used to communicate with the host computer;

[0060] The RS232 interface is used to output the program status of the tester for convenient debugging;

[0061] The power supply is used to supply power to the tester and the airborne terminal.

[0062] In some specific embodiments, the main control board chip is selected as STM32F407ZGT6, which is responsible for communicating with the host computer software. Through the peripheral circuit, it realizes that one GPIO pin corresponds to one-way ground discrete quantity and 28V on discrete quantity input or output; it realizes data transceiver with the adapter board through one serial port, and realizes communication between one serial port and multiple 422 buses; it notifies the adapter board to perform channel selection, and after receiving the channel opening reply instruction from the adapter board, it performs 429 bus data interaction with the airborne terminal through the corresponding channel, and realizes communication between one Hi 3593 chip and multiple 429 channels; in the hardware resource test mode, it parses the host computer instruction, performs discrete quantity pin scanning, bus data output, test result summary and reporting; in the function test mode, it parses the host computer instruction, simulates the 429 and 422 bus protocols and transmitted signals output by various models of helicopters, and sends them to the airborne terminal, and parses the in-position status and quantity of the airborne terminal and reports them to the host computer.

[0063] The adapter board chip is selected as STM32F103RCT6, and the channel selection control is performed through the ADG1607 chip; it receives the 422 data of the main control board, opens the corresponding channel according to the data content and outputs the data to the airborne terminal, and at the same time receives and forwards the 422 data output by the airborne terminal of the corresponding channel to the main control board; it receives the channel selection instruction of the main control board and opens the corresponding 429 bus channel.

[0064] In some specific embodiments, the adapter board is used to receive the instruction of the main control board to perform channel selection, and at the same time perform RS422 communication with the data processing unit.

[0065] The housing of the present invention uses an aluminum chassis with a handle, which is light in weight and convenient to carry. The device is equipped with a corresponding power adapter. After connecting the power adapter, the device is powered on and off through the power switch. The voltage display module will display the voltage and power consumption of the tester. Through the RS232 interface on the tester, it is connected to the computer for data transmission and debugging. Through the network interface on the tester, it can be connected to the computer host and the tester for local area network data transmission.

[0066] The host computer can perform two function tests, namely hardware resource test and function test, through the tester.

[0067] The function of the hardware resource test module is to realize test instruction issuance, resource test result display, and pin and cable definition display.

[0068] After entering the hardware resource test module, first initialize the designed graphical interface and network communication, then read the pin channel configuration file, and double-click the indicator light to view the corresponding channel pin and cable definitions; after clicking the detection button, output network data packets according to the communication protocol, and notify the embedded test terminal to perform resource detection. Wait for the network data packet input, that is, the detection result, and light up the indicator light according to the detection result.

[0069] The function of the function test module is to simulate helicopter models, select the original machine scheme, and issue launch instructions.

[0070] In some specific embodiments, the housing is made of an aluminum chassis.

[0071] A handle is also provided at the top of the housing.

[0072] In some specific embodiments, a power adapter is also included.

[0073] After entering the function test module, first initialize the designed graphical interface and network communication, select the model and send it to the embedded test terminal; after selecting the original machine hanging point occupancy, scheme, distance, etc. of the helicopter, simulate the original machine scheme of the helicopter and send the simulated scheme information to the embedded test terminal; after clicking the launch button, simulate the original machine launch signal of the helicopter and output the launch information to the embedded test terminal, and exit the launch mode after a certain time; wait for the network data packet input, that is, the in-place and quantity information, and display the in-place and quantity information status according to the data content.

[0074] By adopting the above technical solutions disclosed by the present invention, the following beneficial effects are obtained:

[0075] The invention realizes the simulation of the original machine resources and realizes the test method of using the tester to replace the original machine. By using the tester, after the improved tester is put into use, it can more closely simulate the real use scenario in the laboratory environment, and can solve the problem that the previous generation of products can only complete product testing and system joint testing by borrowing the original machine equipment, improve the test efficiency and the reliability after the product leaves the factory, and can better perform system-level function and performance test verification, helping the system to complete the outfield joint test and acceptance work faster.

[0076] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.

Claims

1. A test apparatus for a training system, characterized in that: include: case; A front panel is arranged at the front end of the housing and is fixedly connected to the housing; the front panel is provided with a ZigBee module, a 28V power plug, a LAN interface, an RS232 interface, a main control board, a switching board, a power supply, a travel indicator light and a DC-28V interface; A back panel is arranged at an end of the housing away from the front panel and is fixedly connected to the housing; a T-XS1 interface and a T-XS2 interface are arranged on the back panel; The bottom plate is arranged at the bottom end of the shell and is fixedly connected to the bottom end of the shell.

2. The test apparatus for training system according to claim 1, characterized in that: Also includes: Host computer software, used to test the hardware resources of the airborne subsystem data processing unit; The tester terminal is used to simulate the input and output functions of RS422, ARINC429, ground / open signal, and 28V / open signal of the original helicopter; The test cable is used to cooperate with the tester and the host computer software to simulate the original machine to complete the function, performance test and system joint test of the training platform product.

3. The test apparatus for training system according to claim 2, characterized in that: The LAN interface is used for data transmission via a direct network connection.

4. The test apparatus for training system according to claim 2, characterized in that: The host computer software is the AW804A-GZ02 simulation training system test platform.

5. The test apparatus for training system according to claim 2, characterized in that: The host computer software includes: a hardware resource test module, a function test module, a control instruction simulation module and a data forwarding module.

6. The test apparatus for training system according to claim 2, characterized in that: The main control board is used to communicate with the host computer software and the data processing unit.

7. The test apparatus for training system according to claim 2, characterized in that: The LAN interface is used to communicate with the host computer; The RS232 interface is used to output the program status of the tester for easy debugging; The power supply is used to supply power to the tester and the airborne terminal.

8. The test apparatus for training system according to claim 2, characterized in that: The adapter board is used to receive instructions from the main control board to select a channel, and to perform RS422 communication with the data processing unit.

9. The test apparatus for training system according to claim 1, characterized in that: The housing is made of an aluminum chassis; A handle is also provided on the top of the shell.

10. The test apparatus for training system according to claim 1, characterized in that: Also includes: Power adapter.

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