CN104656632B - The integrated interface test system and detection method of aircraft semi-physical simulation - Google Patents
The integrated interface test system and detection method of aircraft semi-physical simulation Download PDFInfo
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- CN104656632B CN104656632B CN201410637947.3A CN201410637947A CN104656632B CN 104656632 B CN104656632 B CN 104656632B CN 201410637947 A CN201410637947 A CN 201410637947A CN 104656632 B CN104656632 B CN 104656632B
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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
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0216—Human interface functionality, e.g. monitoring system providing help to the user in the selection of tests or in its configuration
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Abstract
The integrated interface test system and detection method of aircraft semi-physical simulation, for the multiple bus interface type in aircraft semi-physical system, using integrated test and the method for management, signal excitation is carried out using a set of Hardware Middleware and the unification of a set of test software, collection and analysis, by less test number (TN) to flying control machine, steering wheel, all communication links between the subjects such as RCS magnetic valves and outside emulator are verified, realize the centralized Control and distribution process to different bus interface type, the degree of coupling between each equipment and test specimen in pilot system can be reduced, quick positioning system level, comprehensive communication failure, exploitation and the detection efficiency of semi-physical simulation test system can be significantly improved.
Description
Technical field
The present invention relates to the integrated interface test system and detection method of aircraft semi-physical simulation, belong to aviation boat
Its aircraft semi-physical simulation field.
Background technology
Aircraft semi-physical system it is integrated, it is necessary to various emulators and subjects in system are organically connected
An entirety is connected into, is exchanged information, cooperated.Therefore, it is necessary to solve to communicate connection and information exchange between equipment and test specimen
Problem.
As contemporary aircraft function is powerful all the more, the number of devices of correspondence semi-physical system is more various, communication
Type is more complicated, and the electrical characteristic and communications protocol of different communication interfaces have marked difference, according to conventional method to equipment
Between carry out point-to-point, substantial amounts of communication test, it is intricate operation, time-consuming, once there is comprehensive, system-level communication failure
It is difficult to analysis comprehensively and quick positioning.
The content of the invention
Present invention solves the technical problem that being：Overcome prior art not enough, there is provided the collection of aircraft semi-physical simulation
Into interface test system and detection method, for the multiple bus interface type in aircraft semi-physical system, using collection
Middle test and the method for management, carry out signal excitation, collection and divide using a set of Hardware Middleware and the unification of a set of test software
Analysis, by less test number (TN) to flying the institute between the subjects such as control machine, steering wheel, RCS magnetic valves and outside emulator
There is communication link to be verified, realize centralized Control and distribution process to different bus interface type, experiment can be reduced
The degree of coupling in system between each equipment and test specimen, quick positioning system level, comprehensive communication failure, can significantly improve half
The exploitation of physical simulation test system and detection efficiency.
The present invention solve technical scheme be：The integrated interface test system of aircraft semi-physical simulation, including collection
Into interface adaptation conditioning case, fiber reflection memory switch, integrated interface test and management computer；Integrated interface adaptation conditioning case
Including RS-422 interface modules, 1553B interface modules, DO interface modules and monitoring panel；Integrated interface test and management computer
The VMIC-5565 boards of configuration GE companies, the CP-118-UI boards of MOXA companies, the PCI-1553-2 boards of Alta companies, grind
The PCI-1756 boards of Hua companies, dispose Windows+RTX real-time systems environment and interface testing management software；
Under normal condition：
Integrated interface adaptation conditioning case receives rudderpost stroke state signal, profit using 1553B buses from the steering wheel of aircraft
With DO buses RCS jet flow status signals are received from the magnetic valve of aircraft thrust reaction control system(RCS) (RCS)；Integrated interface is fitted
The connector of the 1553B buses of aircraft steering engine is adapted to the production of Alta companies using 1553B interface modules with conditioning case
The standard interface of PCI-1553-2 boards, using DO interface modules by the 27V signal conditions of the DO buses of aircraft RCS magnetic valves
The 5V signals that the PCI-1756 boards of Cheng Yanhua companies can be processed, then will be adapted to by 1553B buses and DO buses respectively
Rudderpost stroke state signal afterwards delivers to the monitoring panel that integrated interface adaptation nurses one's health case with the RCS jet flow status signals after conditioning
With integrated interface test and management computer；
Integrated interface test and management computer receives suitable in 1553B buses using the PCI-1553-2 boards of Alta companies
Rudderpost stroke state signal after matching somebody with somebody, the RCS after the conditioning in DO buses is received using the PCI-1756 boards of Yan Hua companies and is sprayed
Stream mode signal, under Windows+RTX real-time system environment, the communications protocol specified according to semi-physical simulation, to rudder
Axle stroke state signal and RCS jet flow status signals are decoded and shown, while will using the VMIC-5565 boards of GE companies
The decoded value of rudderpost stroke state signal and RCS jet flow status signals is sent to fiber reflection internal memory by optical fiber cable and exchanged
Machine；
Fiber reflection memory switch receives the rudderpost row that the integrated interface test and management computer on optical fiber cable sends
The decoded value of journey status signal and RCS jet flow status signals, and sprayed rudderpost stroke state signal and RCS by optical fiber cable
The decoded value of stream mode signal is forwarded to outside emulator, is calculated for navigation data；
Meanwhile, fiber reflection memory switch receives the navigation data that outside emulator is calculated by optical fiber cable
Signal, and integrated interface test and management computer is forwarded to by optical fiber cable；
Integrated interface test and management computer receives outside emulation on optical fiber cable using the VMIC-5565 boards of GE companies
The navigation data signal that equipment is sent, is shown under Windows+RTX real-time system environment, while according to semi-physical simulation
The communications protocol of test determination, encodes to navigation data signal, recycles the CP-118-UI boards of MOXA companies and will navigate
Data encoding numerical value is sent to integrated interface by RS-422 buses and is adapted to conditioning case；
Integrated interface adaptation conditioning case receives the navigation data encoding value in RS-422 buses, using RS-422 interface moulds
Navigation data coding is sent to integrated interface block the monitoring panel and aircraft for being adapted to conditioning case simultaneously by RS-422 buses
Winged control machine, rudderpost stroke state signal output and RCS magnetic valves for steering wheel RCS jet flows status signal output.
The integrated interface test system and detection method of aircraft semi-physical simulation, including the detection of outside emulator
Stage and subjects detection-phase,
The outside emulator detection-phase is as follows：
(1) it is the 1553B buses and DO between integrated interface adaptation conditioning case and integrated interface test and management computer is total
Line connection disconnects；
(2) integrated interface test and management computer is tried under Windows+RTX real-time system environment according to semi-physical simulation
The communications protocol of regulation is tested, the rudderpost stroke state signal of the steering wheel of aircraft and the RCS jet flows state letter of RCS magnetic valves is generated
Number decoded value；
(3) using the VMIC-5565 boards of GE companies by the rudderpost stroke state signal of step (2) and RCS jet flow states
The decoded value of signal is sent to fiber reflection memory switch by optical fiber cable, by fiber reflection memory switch by rudder
The decoded value of axle stroke state signal and RCS jet flow status signals is forwarded to emulator, is calculated for navigation data；
(4) navigation that fiber reflection memory switch is calculated by the outside emulator of optical fiber cable receiving step (3)
Data-signal, and integrated interface test and management computer is forwarded to by optical fiber cable；
(5) integrated interface test and management computer received using the VMIC-5565 boards of GE companies and emulated on optical fiber cable
The navigation data signal of the step of equipment is sent (4), is shown under Windows+RTX real-time system environment；
(6) result shown according to step (5) judges whether navigation data signal meets the communication of semi-physical simulation
Protocol requirement；If shown without navigation data signal, illustrate that the hardware communication equipment of outside emulator breaks down；If
There is navigation data signal to show, but navigation data signal numerical value is unsatisfactory for the communications protocol requirement of semi-physical simulation, explanation
There is mistake in the software programming of outside emulator；
The subjects detection-phase is as follows：
(7) it is the optical fiber cable connection between fiber reflection memory switch and integrated interface test and management computer is disconnected
Open；
(8) integrated interface test and management computer is tried under Windows+RTX real-time system environment according to semi-physical simulation
Test the communications protocol of regulation, generate the coding of navigation data signal, recycle the CP-118-UI boards of MOXA companies by the number that navigates
Sent to integrated interface by RS-422 buses according to encoding value and be adapted to conditioning case；
(9) integrated interface adaptation conditioning case receives the navigation data encoding value in RS-422 buses, is connect using RS-422
The navigation data coding of step (8) is sent to integrated interface mouth mold block the monitoring for being adapted to conditioning case simultaneously by RS-422 buses
The winged control machine of panel and aircraft, the RCS jet flows state letter of rudderpost stroke state signal output and RCS magnetic valves for steering wheel
Number output；
(10) integrated interface adaptation conditioning case receives rudderpost stroke state letter using 1553B buses from the steering wheel of aircraft
Number, receive RCS jet flow status signals from the magnetic valve of the RCS of aircraft using DO buses；
(11) integrated interface adaptation conditioning case using 1553B interface modules patching the 1553B buses of aircraft steering engine
Part is adapted to the standard interface of the PCI-1553-2 boards of Alta companies production, using DO interface modules by aircraft RCS electromagnetism
The manageable 5V signals of PCI-1756 boards of the 27V signal condition Cheng Yanhua companies of the DO buses of valve, then will pass through
1553B buses and DO buses respectively deliver to the RCS jet flow status signals after the rudderpost stroke state signal after adaptation and conditioning
The monitoring panel and integrated interface test and management computer of integrated interface adaptation conditioning case；
(12) integrated interface test and management computer is received in 1553B buses using the PCI-1553-2 boards of Alta companies
The step of (11) rudderpost stroke state signal, using Yan Hua companies PCI-1756 boards receive DO buses on step (11)
RCS jet flow status signals, under Windows+RTX real-time system environment, communication specify according to semi-physical simulation is assisted
View, is decoded and is shown to rudderpost stroke state signal and RCS jet flow status signals；
(13) result of the display according to step (12) judges whether data meet the communications protocol of semi-physical simulation
It is required that；If shown without rudderpost stroke state signal or RCS jet flow status signals, illustrate the winged control machine of aircraft, steering wheel or
The hardware communication equipment of RCS magnetic valves is broken down, it is possible to use standard test equipment, and conditioning case is adapted to by integrated interface
Output of the monitoring panel to 1553B buses, DO buses and RS-422 buses is measured and investigates failure；If rudderpost stroke
Status signal and RCS jet flow status signals show, but rudderpost stroke state signal or RCS jet flow status signal numerical value are unsatisfactory for half
The communications protocol requirement of physical simulation test, illustrates that the related software programming of winged control machine, steering wheel or the RCS magnetic valves of aircraft goes out
Existing mistake.
Present invention advantage compared with prior art is：
(1) present invention is realized to 1553B, DO in aircraft semi-physical system using integrated interface adaptation conditioning case
With three kinds of integrated treatment of EBI type such as RS-422, including interface adaptation and signal condition function, can be by above-mentioned three
Signal unification output to external equipment in kind of bus carries out integration testing, it is to avoid to various in the case of system communication failure
Interface type carries out the point-to-point integrated process problem tested one by one, solve different bus interface type, hence it is evident that improve
The efficiency of system communications link detection work.
(2) present invention using integrated interface adaptation conditioning case, in the case of system communication failure, can not abort enter
Three kinds of bus signals such as 1553B, DO and RS-422 are directly measured by journey by monitoring panel, solve hardware interface and
The quick detection and orientation problem of cable fault.
(3) present invention using integrated interface test and management computer to 1553B, DO in aircraft semi-physical system and
Three kinds of bus interface signals such as RS-422 carry out monitor in real time and data transfer, and excitation can be produced to believe in the case of communication failure
Number, individually communicated with the subjects such as winged control machine, steering wheel, RCS magnetic valves or outside emulator, reduce semi-physical simulation
The degree of coupling communicated between devices in system, realizes the quick detection to system communication failure, analysis and positions.
(4) present invention proposes a kind of graphical write method of communication test program, establishes RS-422,1553B, DO
Signal output and acquisition module, data framing with fiber reflection internal memory network conciliate frame module and typical pumping signal mould
Block, can configure with the connection of module input/output relation to realize writing for test case program by simple module parameter,
Make communication test program and communications protocol document that there is two-way retrospective close relation, with without hand-written code, quick, straight
See, it is reusable the advantages of, the reliability and operating efficiency of communication test can be improved.
Brief description of the drawings
Fig. 1 is present system Organization Chart；
Fig. 2 is integrated interface of the present invention adaptation conditioning case schematic diagram；
Fig. 3 is the basic module of interface management software of the present invention；
Fig. 4 is present system operating process.
Specific embodiment
Basic ideas of the invention are：Integrated interface test system and the detection side of aircraft semi-physical simulation are provided
Method, for three kinds of EBI types such as 1553B, DO, RS-422 in aircraft semi-physical system, using integrated interface
Adaptation conditioning case enters line interface adaptation and signal condition, and signal excitation, collection are carried out by integrated interface test and management computer
And display, and then the integrated test to three kinds of bus signals and management are realized, each equipment and test specimen in pilot system can be reduced
Between the degree of coupling, quick positioning system level, comprehensive communication failure, semi-physical simulation test system can be significantly improved
Exploitation and detection efficiency.
The present invention is described in further detail below in conjunction with the accompanying drawings, as shown in figure 1, aircraft semi-physical simulation
Integrated interface test system, including integrated interface adaptation conditioning case, fiber reflection memory switch, integrated interface test and management meter
Calculation machine；Integrated interface adaptation conditioning case includes RS-422 interface modules, 1553B interface modules, DO interface modules and monitoring panel；
The VMIC-5565 plates of GE companies of the integrated interface test and management allocation of computer U.S. (General Electric Company)
Card, the CP-118-UI boards of MOXA companies (Taiwan MOXA Science and Technology Co., Ltd.), Alta companies of the U.S. (Alta Data
Technologies Company) PCI-1553-2 boards, the PCI-1756 plates of Yan Hua companies (Yanhua Co., Ltd)
Card, disposes Windows+RTX real-time systems environment and interface testing management software；
Under normal condition：
Integrated interface adaptation conditioning case receives rudderpost stroke state signal, profit using 1553B buses from the steering wheel of aircraft
With DO buses RCS jet flow status signals are received from the magnetic valve of aircraft thrust reaction control system(RCS) (RCS)；Integrated interface is fitted
The connector of the 1553B buses of aircraft steering engine is adapted to the production of Alta companies using 1553B interface modules with conditioning case
The standard interface of PCI-1553-2 boards, using DO interface modules by the 27V signal conditions of the DO buses of aircraft RCS magnetic valves
The 5V signals that the PCI-1756 boards of Cheng Yanhua companies can be processed, then will be adapted to by 1553B buses and DO buses respectively
Rudderpost stroke state signal afterwards delivers to the monitoring panel that integrated interface adaptation nurses one's health case with the RCS jet flow status signals after conditioning
With integrated interface test and management computer；Conditioning case is adapted to the integrated treatment of 1553B, DO bus signals by integrated interface, it is real
Show the function that different bus signals unification inputs is carried out concentrated collection, display and analyzed to an external equipment, it is to avoid
Point-to-point test one by one is carried out to different signal types under system fault conditions, system communication chain can be significantly improved
Road fault detect and the operating efficiency of positioning；
Integrated interface test and management computer receives suitable in 1553B buses using the PCI-1553-2 boards of Alta companies
Rudderpost stroke state signal after matching somebody with somebody, the RCS after the conditioning in DO buses is received using the PCI-1756 boards of Yan Hua companies and is sprayed
Stream mode signal, under Windows+RTX real-time system environment, the communications protocol specified according to semi-physical simulation, to rudder
Axle stroke state signal and RCS jet flow status signals are decoded and shown, while will using the VMIC-5565 boards of GE companies
The decoded value of rudderpost stroke state signal and RCS jet flow status signals is sent to fiber reflection internal memory by optical fiber cable and exchanged
Machine；Using the fiber reflection internal memory mechanics of communication of VMIC-5565, rudderpost stroke state signal and RCS jet flows state letter are realized
Number high-speed transfer, greatly reduce the system communication time delay that intermediate equipment is caused；
Fiber reflection memory switch receives the rudderpost row that the integrated interface test and management computer on optical fiber cable sends
The decoded value of journey status signal and RCS jet flow status signals, and sprayed rudderpost stroke state signal and RCS by optical fiber cable
The decoded value of stream mode signal is forwarded to outside emulator, is calculated for navigation data；
Meanwhile, fiber reflection memory switch receives the navigation data letter that outside emulator is calculated by optical fiber cable
Number, and integrated interface test and management computer is forwarded to by optical fiber cable；
Integrated interface test and management computer receives outside emulation on optical fiber cable using the VMIC-5565 boards of GE companies
The navigation data signal that equipment is sent, is shown under Windows+RTX real-time system environment, while according to semi-physical simulation
The communications protocol of test determination, encodes to navigation data signal, recycles the CP-118-UI boards of MOXA companies and will navigate
Data encoding numerical value is sent to integrated interface by RS-422 buses and is adapted to conditioning case；So as to pass through integrated interface test and management meter
Calculation machine is realized to tri- kinds of integrative displays of bus signals of 1553B, DO, RS-422 simultaneously, can be in system communication failure situation
Under, abort process, not quick to analyze the bus type for breaking down；
Integrated interface adaptation conditioning case receives the navigation data encoding value in RS-422 buses, using RS-422 interface moulds
Navigation data coding is sent to integrated interface block the monitoring panel and aircraft for being adapted to conditioning case simultaneously by RS-422 buses
Winged control machine, rudderpost stroke state signal output and RCS magnetic valves for steering wheel RCS jet flows status signal output；To RS-
The integrated effect of 422 EBI types and effect are consistent with the effect of integrated treatment 1553B and DO buses and effect；
The detection method of the integrated interface test system of aircraft semi-physical simulation, including the detection of outside emulator
Stage and subjects detection-phase, the detection method can be calculated in the case of communication failure using integrated interface test and management
Machine produces pumping signal, is individually communicated with the subjects such as winged control machine, steering wheel, RCS magnetic valves or outside emulator, drops
The degree of coupling of equipment room communication in low semi-physical system, realizes the quick detection to system communication failure, analysis and positions,
The outside emulator detection-phase is as follows：
(1) it is the 1553B buses and DO between integrated interface adaptation conditioning case and integrated interface test and management computer is total
Line connection disconnects；
(2) integrated interface test and management computer is tried under Windows+RTX real-time system environment according to semi-physical simulation
The communications protocol of regulation is tested, the rudderpost stroke state signal of the steering wheel of aircraft and the RCS jet flows state letter of RCS magnetic valves is generated
Number decoded value；
(3) using the VMIC-5565 boards of GE companies by the rudderpost stroke state signal of step (2) and RCS jet flow states
The decoded value of signal is sent to fiber reflection memory switch by optical fiber cable, by fiber reflection memory switch by rudder
The decoded value of axle stroke state signal and RCS jet flow status signals is forwarded to emulator, is calculated for navigation data；
(4) navigation that fiber reflection memory switch is calculated by the outside emulator of optical fiber cable receiving step (3)
Data-signal, and integrated interface test and management computer is forwarded to by optical fiber cable；
(5) integrated interface test and management computer received using the VMIC-5565 boards of GE companies and emulated on optical fiber cable
The navigation data signal of the step of equipment is sent (4), is shown under Windows+RTX real-time system environment；
(6) result shown according to step (5) judges whether navigation data signal meets the communication of semi-physical simulation
Protocol requirement；If shown without navigation data signal, illustrate that the hardware communication equipment of outside emulator breaks down；Such as
Fruit has navigation data signal to show, but navigation data signal numerical value is unsatisfactory for the communications protocol requirement of semi-physical simulation, says
There is mistake in the software programming of bright outside emulator；
The subjects detection-phase is as follows：
(7) it is the optical fiber cable connection between fiber reflection memory switch and integrated interface test and management computer is disconnected
Open；
(8) integrated interface test and management computer is tried under Windows+RTX real-time system environment according to semi-physical simulation
Test the communications protocol of regulation, generate the coding of navigation data signal, recycle the CP-118-UI boards of MOXA companies by the number that navigates
Sent to integrated interface by RS-422 buses according to encoding value and be adapted to conditioning case；
(9) integrated interface adaptation conditioning case receives the navigation data encoding value in RS-422 buses, is connect using RS-422
The navigation data coding of step (8) is sent to integrated interface mouth mold block the monitoring for being adapted to conditioning case simultaneously by RS-422 buses
The winged control machine of panel and aircraft, the RCS jet flows state letter of rudderpost stroke state signal output and RCS magnetic valves for steering wheel
Number output；
(10) integrated interface adaptation conditioning case receives rudderpost stroke state letter using 1553B buses from the steering wheel of aircraft
Number, receive RCS jet flow status signals from the magnetic valve of the RCS of aircraft using DO buses；
(11) integrated interface adaptation conditioning case using 1553B interface modules patching the 1553B buses of aircraft steering engine
Part is adapted to the standard interface of the PCI-1553-2 boards of Alta companies production, using DO interface modules by aircraft RCS electromagnetism
The manageable 5V signals of PCI-1756 boards of the 27V signal condition Cheng Yanhua companies of the DO buses of valve, then will pass through
1553B buses and DO buses respectively deliver to the RCS jet flow status signals after the rudderpost stroke state signal after adaptation and conditioning
The monitoring panel and integrated interface test and management computer of integrated interface adaptation conditioning case；
(12) integrated interface test and management computer receives 1553B buses using the PCI-1553-2 boards of Alta companies
On step (11) rudderpost stroke state signal, using Yan Hua companies PCI-1756 boards receive DO buses on step
(11) RCS jet flow status signals, under Windows+RTX real-time system environment, according to the logical of semi-physical simulation regulation
News agreement, is decoded and is shown to rudderpost stroke state signal and RCS jet flow status signals；
(13) result of the display according to step (12) judges whether data meet the communications protocol of semi-physical simulation
It is required that；If shown without rudderpost stroke state signal or RCS jet flow status signals, illustrate the winged control machine of aircraft, steering wheel or
The hardware communication equipment of RCS magnetic valves is broken down, it is possible to use standard test equipment, and conditioning case is adapted to by integrated interface
Output of the monitoring panel to 1553B buses, DO buses and RS-422 buses is measured and investigates failure；If rudderpost stroke
Status signal and RCS jet flow status signals show, but rudderpost stroke state signal or RCS jet flow status signal numerical value are unsatisfactory for half
The communications protocol requirement of physical simulation test, illustrates that the related software programming of winged control machine, steering wheel or the RCS magnetic valves of aircraft goes out
Existing mistake.
As shown in Fig. 2 in the present invention hardware plan it is critical only that integrated interface adaptation conditioning case, for outside experiment it is right
As on the communication line between integrated interface test and management computer connector match and communication signal voltage conditioning.It
Mainly it is made up of signaling interface and detection panel two parts.Signaling interface include RS-422 interface modules, 1553B interface modules and
DO interface modules.
1553B interface modules one have A, B two-way, and 2 ESI-310 chips are respectively adopted carries out one turn of two design, output
Signal is transmitted directly to integrated interface test and management computer and monitoring panel.
RS422 interface modules are directly connected with subjects and integrated interface test and management computer, can also be by prison
The Signal-controlled switch of survey panel is switched on monitoring test interface and carries out external detection.
DO module drives control high_voltage isolation optocoupler TLP627 produces output signal, and the big I of output voltage is by after regulation
Faceplate rheostat is completed.DO is exported and the super flow monitoring circuit of electric current constitutes voltage comparator by LM324, and detection is every to flow all the way
50 Ohmic resistance DO output currents are crossed, when electric current transfinites (100mA), comparator upset output high level, by logical triggering
Device locks failure, produces prompting buzzing, and cuts off output supply voltage simultaneously, and protection external circuit is injury-free.
The monitoring panel of integrated interface adaptation conditioning case includes total power switch, DO output voltages monitoring gauge outfit, DO outputs
The monitoring terminal of voltage potentiometer, DO output reset switches and 1553B, RS422, DO module.
As shown in figure 3, the running environment of interface management software is Windows+RTX in integrated interface test and management computer
Real-time system, carries out communication program modeling and automatic code is changed, program operation process using Matlab/Simulink compilers
In by gui interface monitor interface data flow state.In communication program compiling procedure, software provides three class basic models
Storehouse, major function is as follows：
(1) typical pumping signal
During program is run typical pumping signal is exported using communication interface, including constant value signal, step signal, tiltedly
The class of slope signal, clock signal, square-wave signal etc. five.
(2) data framing conciliates frame
During program is run, the module in data framing model library is according to the protocol requirement of communication interface input data
The data type specified is converted into, and according to specified sequential arrangement, is exported to the module in signal output model library.Data group
Frame includes binary system array to decimal data conversion, double precision type data to integer, and binary system code bit is set, sky is encoded etc.
Functional module.
Module in data solution frame model library during program is run, according to the protocol requirement of communication interface input data
It is converted into the data type specified and according to specified sequential arrangement, carries out interface data and show.Data solution frame includes the decimal system
Data to binary system array, integer to double precision type, binary system code bit obtain etc. function.
Data check includes and two methods of verification, exclusive or check.
(3) signal output and collection
Signal output and collection are mainly used in driving hardware communication board carries out data output according to the specified clock cycle
Or data acquisition, the interface type such as including RS-422, MIL-STD-1553B, DO and fiber reflection internal memory can be by interaction circle
Face configures the characteristics such as board port numbers, timing cycle and protocol code parameter.
Above-mentioned software uses patterned way system for writing and compiling interface testing program, and both avoided that hand-written code causes is artificial
Mistake, improves written in code efficiency, finally in interface communication protocol further through the operation such as interface configurations and signal relation connection
Established between document and program interface framework it is two-way review relation, make any problem in test and process of the test can
Efficiently position.
As shown in Figure 4, system operatio flow is as follows：
(1) hardware device connection
According to the hardware annexation that Fig. 1 is described, the subjects and outside emulator of semi-physical system are connected；
(2) communication program is write
Communications protocol according to the input/output relation of various interfaces and interface between emulator and subjects is selected
Select, connect and configure basic module, constitute the communication program of system, using Simulink Coder by patterned program frame
It is compiled into the executable program file of program codes；
(3) communication program is run
Communication program is run in Windows+RTX environment, the data flow state of interface is observed using gui interface.In number
According in transmittance process, the present invention serves two Main Functions：First is to connect and match experimental subjects with outside emulator
Between communication link, second is that pumping signal is produced on communication link, gathers and record all communication datas, for experiment people
Member carries out interpretation.
(4) test terminates
If the output signal of gui interface display total interface is all correct, can confirm that system interface state is normal, experiment
Test terminates.
(5) hardware device detection
If, it is necessary to exist further with oscilloscope apparatus when gui interface shows that certain interface does not have output data to show
The monitoring panel of integrated interface adaptation conditioning case is tested, if still without signal output, illustrate outside emulator or
There is hardware fault in the hardware link between subjects, pending fault restarts step (3) after solving；
(6) software program detection
If gui interface show certain interface to signal data show that but data result is not right, illustrate outside
The program code and configuration of emulator or subjects break down, and pending fault restarts step (3) after solving；
Non-elaborated part of the present invention belongs to techniques well known.
Claims (2)
1. the integrated interface test system of aircraft semi-physical simulation, it is characterised in that：It is adapted to including integrated interface and is nursed one's health
Case, fiber reflection memory switch, integrated interface test and management computer；Integrated interface adaptation conditioning case includes RS-422 interfaces
Module, 1553B interface modules, DO interface modules and monitoring panel；Integrated interface test and management allocation of computer VMIC-5565 plates
Card, CP-118-UI boards, PCI-1553-2 boards, PCI-1756 boards, dispose Windows+RTX real-time systems environment and connect
Mouth supervision test software；
Under normal condition：
Integrated interface adaptation conditioning case receives rudderpost stroke state signal using 1553B buses from the steering wheel of aircraft, using DO
Bus receives RCS jet flow status signals from the magnetic valve of aircraft thrust reaction control system(RCS) RCS；Integrated interface adaptation conditioning
The connector of the 1553B buses of aircraft steering engine is adapted to case the PCI- of Alta companies production using 1553B interface modules
The standard interface of 1553-2 boards, using DO interface modules by the 27V signal conditions of the DO buses of aircraft RCS magnetic valves into
The 5V signals that PCI-1756 boards can be processed, then respectively by 1553B buses and DO buses by the rudderpost stroke after adaptation
The monitoring panel and integrated interface that RCS jet flow status signals after status signal and conditioning deliver to integrated interface adaptation conditioning case are surveyed
Test tube manages computer；
Integrated interface test and management computer receives the rudderpost stroke after the adaptation in 1553B buses using PCI-1553-2 boards
Status signal, receives the RCS jet flow status signals after the conditioning in DO buses, in Windows+RTX using PCI-1756 boards
Under real-time system environment, the communications protocol specified according to semi-physical simulation, to rudderpost stroke state signal and RCS jet flow shapes
State signal is decoded and shown, while using VMIC-5565 boards by rudderpost stroke state signal and RCS jet flow status signals
Decoded value sent to fiber reflection memory switch by optical fiber cable；
Fiber reflection memory switch receives the rudderpost stroke shape that the integrated interface test and management computer on optical fiber cable sends
The decoded value of state signal and RCS jet flow status signals, and by optical fiber cable by rudderpost stroke state signal and RCS jet flow shapes
The decoded value of state signal is forwarded to outside emulator, is calculated for navigation data；
Meanwhile, fiber reflection memory switch receives the navigation data signal that outside emulator is calculated by optical fiber cable,
And integrated interface test and management computer is forwarded to by optical fiber cable；
Integrated interface test and management computer is using leading that outside emulator on VMIC-5565 boards reception optical fiber cable is sent
Boat data-signal, is shown under Windows+RTX real-time system environment, while according to the logical of semi-physical simulation regulation
News agreement, encodes to navigation data signal, recycles CP-118-UI boards that navigation data encoding value is passed through into RS-422
Bus is sent to integrated interface adaptation conditioning case；
Integrated interface adaptation conditioning case receives the navigation data encoding value in RS-422 buses, will using RS-422 interface modules
Navigation data coding is sent to integrated interface and is adapted to the monitoring panel of conditioning case and flying for aircraft simultaneously by RS-422 buses
Control machine, the RCS jet flows status signal output of rudderpost stroke state signal output and RCS magnetic valves for steering wheel.
2. the detection method of the integrated interface test system of aircraft semi-physical simulation according to claim 1, its
It is characterised by including outside emulator detection-phase and subjects detection-phase,
The outside emulator detection-phase is as follows：
(1) the 1553B buses and DO buses between integrated interface adaptation conditioning case and integrated interface test and management computer are connected
Connect disconnection；
(2) integrated interface test and management computer is advised under Windows+RTX real-time system environment according to semi-physical simulation
Fixed communications protocol, the rudderpost stroke state signal of the steering wheel of generation aircraft and the RCS jet flow status signals of RCS magnetic valves
Decoded value；
(3) VMIC-5565 boards are utilized by the rudderpost stroke state signal of step (2) and the solution yardage of RCS jet flow status signals
Value is sent to fiber reflection memory switch by optical fiber cable, is believed rudderpost stroke state by fiber reflection memory switch
Number and the decoded value of RCS jet flow status signals be forwarded to emulator, calculated for navigation data；
(4) navigation data that fiber reflection memory switch is calculated by the outside emulator of optical fiber cable receiving step (3)
Signal, and integrated interface test and management computer is forwarded to by optical fiber cable；
(5) integrated interface test and management computer receives the step that emulator is sent on optical fiber cable using VMIC-5565 boards
Suddenly the navigation data signal of (4), is shown under Windows+RTX real-time system environment；
(6) result shown according to step (5) judges whether navigation data signal meets the communications protocol of semi-physical simulation
It is required that；If shown without navigation data signal, illustrate that the hardware communication equipment of outside emulator breaks down；If leading
Boat data-signal shows, but navigation data signal numerical value is unsatisfactory for the communications protocol requirement of semi-physical simulation, illustrates outside
There is mistake in the software programming of emulator；
The subjects detection-phase is as follows：
(7) optical fiber cable between fiber reflection memory switch and integrated interface test and management computer is connected and is disconnected；
(8) integrated interface test and management computer is advised under Windows+RTX real-time system environment according to semi-physical simulation
Fixed communications protocol, generates the coding of navigation data signal, recycles CP-118-UI boards to pass through navigation data encoding value
RS-422 buses are sent to integrated interface adaptation conditioning case；
(9) integrated interface adaptation conditioning case receives the navigation data encoding value in RS-422 buses, using RS-422 interface moulds
The navigation data coding of step (8) is sent to integrated interface block the monitoring panel for being adapted to conditioning case simultaneously by RS-422 buses
With the winged control machine of aircraft, the RCS jet flow status signals of rudderpost stroke state signal output and RCS magnetic valves for steering wheel are defeated
Go out；
(10) integrated interface adaptation conditioning case receives rudderpost stroke state signal, profit using 1553B buses from the steering wheel of aircraft
With DO buses RCS jet flow status signals are received from the magnetic valve of the RCS of aircraft；
(11) integrated interface adaptation conditioning case is fitted the connector of the 1553B buses of aircraft steering engine using 1553B interface modules
The standard interface of the PCI-1553-2 boards of Alta companies production is made into, using DO interface modules by aircraft RCS magnetic valves
The 27V signal conditions of DO buses, then will be by 1553B buses and DO buses into the manageable 5V signals of PCI-1756 boards
The RCS jet flow status signals after the rudderpost stroke state signal after adaptation and conditioning are delivered into integrated interface adaptation conditioning case respectively
Monitoring panel and integrated interface test and management computer；
(12) integrated interface test and management computer receives the rudder of the step (11) in 1553B buses using PCI-1553-2 boards
Axle stroke state signal, the RCS jet flow status signals of the step (11) in DO buses are received using PCI-1756 boards,
Under Windows+RTX real-time system environment, the communications protocol specified according to semi-physical simulation, to rudderpost stroke state signal
Decoded and shown with RCS jet flow status signals；
(13) result of the display according to step (12) judges whether data meet the communications protocol requirement of semi-physical simulation；
If shown without rudderpost stroke state signal or RCS jet flow status signals, winged control machine, steering wheel or the RCS electricity of aircraft are illustrated
The hardware communication equipment of magnet valve is broken down, it is possible to use standard test equipment, and the monitoring of conditioning case is adapted to by integrated interface
Output of the panel to 1553B buses, DO buses and RS-422 buses is measured and investigates failure；If rudderpost stroke state
Signal and RCS jet flow status signals show, but rudderpost stroke state signal or RCS jet flow status signal numerical value are unsatisfactory for semi physical
The communications protocol requirement of l-G simulation test, illustrates that the related software programming of winged control machine, steering wheel or the RCS magnetic valves of aircraft occurs wrong
By mistake.
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