CN109388121A - A kind of flight control computer test device - Google Patents
A kind of flight control computer test device Download PDFInfo
- Publication number
- CN109388121A CN109388121A CN201710689909.6A CN201710689909A CN109388121A CN 109388121 A CN109388121 A CN 109388121A CN 201710689909 A CN201710689909 A CN 201710689909A CN 109388121 A CN109388121 A CN 109388121A
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- China
- Prior art keywords
- module
- flight control
- control computer
- connect
- signal conditioning
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a kind of flight control computer test devices, mainly solve the problems such as testing process of the existing technology is complicated, high to test component requirement.The device includes the signal conditioning module connecting with tested flight control computer, the crosslinked cable being connect with signal conditioning module, the aircraft sensors analog module being connect by crosslinked cable with signal conditioning module, it is connect with signal conditioning module and aircraft sensors analog module and the power control module of electric energy is provided, the controller being connect with signal conditioner, display terminal connected to the controller.Through the above scheme, invention achieves convenient tests, have very high practical value and promotional value.
Description
Technical field
The present invention relates to aircraft control system testing fields, and in particular to a kind of flight control computer test device.
Background technique
With the rapid development of aeronautical technology, control theory, fault-toleranr technique and emulation technology, flight control technology has
Very big raising, and penetrated into the various aspects of industrial production and military field engineering.Flight control computer is entire flight control
The core of system, it is main to complete control rate calculating, redundancy management, BIT (built in test survey), system call, fault detection, vacant
The crucial special task such as rate reconstruct, therefore have extremely important meaning to the test of its various functions.Test equipment can be to winged
Real-time, availability, stability and the reliability of control system carry out complete test.
Flight control computer has the characteristics that high to software and hardware reliability requirement, signal kinds are various, and wants to real-time
It asks high, causes its testing process extremely complex.Meanwhile in order to carry out data path test to tested flight control computer, to board
It is required that very high, it would be desirable to be able to simulate the interface division equipment resource of test product.
Summary of the invention
The purpose of the present invention is to provide a kind of flight control computer test devices, mainly solve survey existing in the prior art
Try the problems such as process is complicated, high to test component requirement.
To achieve the goals above, The technical solution adopted by the invention is as follows:
A kind of flight control computer test device, including the signal conditioning module being connect with tested flight control computer, with signal
The crosslinked cable of conditioning module connection, the aircraft sensors analog module being connect by crosslinked cable with signal conditioning module, with
Signal conditioning module connects with aircraft sensors analog module and provides the power control module of electric energy, connects with signal conditioner
The controller connect, display terminal connected to the controller；The aircraft sensors analog module include by crosslinked cable with
Discrete magnitude analog module, power supply signal analog module, direct current signal analog module, the exchange letter of input signal conditioning module connection
Number analog module；The signal conditioner includes the output signal conditioning module connecting with flight control computer, with aircraft sensors
The input signal conditioning module of analog module connection, the signal shifter connecting with input signal conditioning module, wherein signal is cut
Parallel operation is connect with flight control computer.
Further, the display terminal external printer.
Further, the crosslinked cable uses 429 boards.
Further, the discrete magnitude analog module uses discrete magnitude board.
Specifically, the output signal conditioning module and input signal conditioning module are all made of analog quantity board.
Compared with prior art, the invention has the following advantages:
(1) present invention is connect by signal conditioning module with tested flight control computer, and aircraft sensors analog module passes through
Cable transfers signals to input signal conditioning module, is then sent to tested flight control computer through signal shifter, is tested and flies
Computer is controlled by data information feedback to output signal module, via controller shows information on display terminal.
(2) present invention uses 429 boards, discrete magnitude board, analog quantity board, and the interface of simulation test product may be implemented
Component, thus preferably steering automobile simulative instrument system, so that the test value of tested flight control computer is then more accurate.
(3) display terminal of the invention can will need the information saved to carry out output printing with external printer, it is convenient with
After consult.
Detailed description of the invention
Fig. 1 is system structure diagram of the invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples, and embodiments of the present invention include but is not limited to
The following example.
Embodiment
As shown in Figure 1, a kind of flight control computer test device, including the signal condition mould being connect with tested flight control computer
Block, the crosslinked cable being connect with signal conditioning module, the aircraft sensors mould being connect by crosslinked cable with signal conditioning module
Quasi- module, connect with signal conditioning module and aircraft sensors analog module and provides the power control module of electric energy, with signal
The controller of conditioner connection, display terminal connected to the controller；The aircraft sensors analog module includes passing through friendship
Join discrete magnitude analog module, power supply signal analog module, direct current signal simulation mould that cable is connect with input signal conditioning module
Block, AC signal analog module；The signal conditioner includes the output signal conditioning module connecting with flight control computer, with fly
The input signal conditioning module of machine Sensor Analog Relay System module connection, the signal shifter being connect with input signal conditioning module,
Middle signal shifter is connect with flight control computer.
Wherein, the display terminal external printer.
Also, the crosslinked cable uses 429 boards, and the discrete magnitude analog module uses discrete magnitude board, described defeated
Signal conditioning module and input signal conditioning module are all made of analog quantity board out.
The discrete magnitude analog module uses discrete magnitude board, output signal conditioning module and input signal conditioning module
Using analog quantity board, and mutual signal transmission uses 429 boards, the aircraft sensors analog module main analog
Other systems such as Platform INS, strapdown attitude, atmosphere data, electronics cabin instrument system on the machine of pilot system crosslinking
(EFIS) equipment such as radio altimeter industrial, aerial seeding vegetation.
One end of p-wire is fixed on flight control computer, power switch, discrete magnitude analog module, power supply signal are opened
Analog module, direct current signal analog module and AC signal analog module input input signal conditioning module, input
Signal selected after signal shifter need signal flight control computer is tested, then flight control computer will export
At signal to output signal conditioning module, while output signal conditioning module and flight control computer directly carry out the friendship of data information
Mutually, and interactive information is output on display terminal and is shown, if necessary to be saved to the data information of display, then led to
It crosses the printer being connected on display terminal and prints preservation.
Wherein, signal source and servo analog engineering machine are according to each system communication agreement and flight director information, dynamic realtime
It is plotted on the emulated interface of EFIS.Signal source and servo analog industrial personal computer are used using analog quantity card and servo analog engineering machine
Analog quantity card and discrete magnitude card mold intend the working method of the equipment such as servo amplifier, trim amplifier, trim circuit, rudder face, connect
Emulation rudder face location information is provided while receiving computer control instruction.So that test process is simplified, and the test equipment
Bottom is equipped with idler wheel 8, can test different flight control computers.
Above-described embodiment is merely a preferred embodiment of the present invention, and it is not intended to limit the protection scope of the present invention, as long as using
Design principle of the invention, and the non-creative variation worked and made is carried out on this basis, it should belong to of the invention
Within protection scope.
Claims (5)
1. a kind of flight control computer test device, which is characterized in that including the signal condition mould being connect with tested flight control computer
Block, the crosslinked cable being connect with signal conditioning module, the aircraft sensors mould being connect by crosslinked cable with signal conditioning module
Quasi- module, connect with signal conditioning module and aircraft sensors analog module and provides the power control module of electric energy, with signal
The controller of conditioner connection, display terminal connected to the controller；The aircraft sensors analog module includes passing through friendship
Join discrete magnitude analog module, power supply signal analog module, direct current signal simulation mould that cable is connect with input signal conditioning module
Block, AC signal analog module；The signal conditioner includes the output signal conditioning module connecting with flight control computer, with fly
The input signal conditioning module of machine Sensor Analog Relay System module connection, the signal shifter being connect with input signal conditioning module,
Middle signal shifter is connect with flight control computer.
2. a kind of flight control computer test device according to claim 1, which is characterized in that taken outside the display terminal
Print machine.
3. a kind of flight control computer test device according to claim 1, which is characterized in that the crosslinked cable uses
429 boards.
4. a kind of flight control computer test device according to claim 1, which is characterized in that the discrete magnitude analog module
Using discrete magnitude board.
5. a kind of flight control computer test device according to claim 1, which is characterized in that the output signal improves mould
Block and input signal conditioning module are all made of analog quantity board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710689909.6A CN109388121A (en) | 2017-08-14 | 2017-08-14 | A kind of flight control computer test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710689909.6A CN109388121A (en) | 2017-08-14 | 2017-08-14 | A kind of flight control computer test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109388121A true CN109388121A (en) | 2019-02-26 |
Family
ID=65416793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710689909.6A Pending CN109388121A (en) | 2017-08-14 | 2017-08-14 | A kind of flight control computer test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109388121A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114721358A (en) * | 2022-05-10 | 2022-07-08 | 中国民航大学 | Technology for testing ground function of flight control system and switching device |
| CN115755866A (en) * | 2022-12-21 | 2023-03-07 | 杭州牧星科技有限公司 | Unmanned aerial vehicle flies to control computer test system |
-
2017
- 2017-08-14 CN CN201710689909.6A patent/CN109388121A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114721358A (en) * | 2022-05-10 | 2022-07-08 | 中国民航大学 | Technology for testing ground function of flight control system and switching device |
| CN114721358B (en) * | 2022-05-10 | 2022-08-23 | 中国民航大学 | Switching device for ground function test of flight control system |
| CN115755866A (en) * | 2022-12-21 | 2023-03-07 | 杭州牧星科技有限公司 | Unmanned aerial vehicle flies to control computer test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190226 |