CN109714281A - Iron bird platform data interaction system - Google Patents
Iron bird platform data interaction system Download PDFInfo
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- CN109714281A CN109714281A CN201811585789.6A CN201811585789A CN109714281A CN 109714281 A CN109714281 A CN 109714281A CN 201811585789 A CN201811585789 A CN 201811585789A CN 109714281 A CN109714281 A CN 109714281A
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Abstract
The invention proposes a kind of iron bird platform data interaction systems.The system includes: virtual network switch, is transmitted for the test data high to requirement of real-time, and virtual network switch receives data from testing equipment, and transmits data；Experimental network interchanger, for the transmission of no requirement of real-time test data, experimental network interchanger receives data from testing equipment and testing equipment remote control computer, and transmits data to other testing equipments and data storage server；Data storage server, for receiving and saving the test data transmitted from virtual network switch and experimental network interchanger；Testing equipment remote control computer, for controlling testing equipment；Clock network synchronous switch, the clock for each testing equipment are synchronous；Remote data acquisition/outlet terminal, for generating the acquisition and output of data to each testing equipment of iron bird platform.Structure of the embodiment of the present invention is simple, easy to operate, can satisfy requirement of real-time, and clock is consistent.
Description
Technical field
The present invention relates to the technical fields of Aviation Test, more particularly, to a kind of iron bird platform data interaction system.
Background technique
In aircraft iron bird multi-function test stand development process, iron bird rack is that the main carrying of iron bird multi-function test stand carries
Body, the effects of carry installation, support by test system and testing equipment, workbench, service aisle are provided.
Due to carry out undercarriage in iron bird multi-function test stand, fly the tests such as control rudder face load test, rudder face frequency sweep test
Project, iron bird rack is as support platform, it is necessary to have enough rigidity, intensity, when preventing load or rudder face frequency sweep test,
Rack is deformed, vibrates or destroys, and this requires iron bird rack intrinsic frequency meets certain requirement, to avoid rudder face
Resonance is generated when frequency sweep.Therefore, iron bird horse structure intensity and natural frequency design often become the master of test-bed development
Want technological difficulties.
When country's iron bird rack is developed at present, unitary design is generallyd use, rack each section, which passes through, the side such as welds, is spirally connected
Formula is connected with each other, and entire iron bird horse structure is made to be connected.Meanwhile iron bird gantry designs are separated with development of test equipment, rack is ground
System is preferential to be carried out, and after the processing of iron bird rack is installed, considers further that the peace of testing equipment erection support, workbench, working stand
Dress demand.
The iron bird rack of this form, although structure design is simple, disadvantage is also fairly obvious.Each portion of iron bird rack is mutual
Connection has led to each portion of iron bird rack and is connected with each other as entirety, reduces rack rigidity.It is rigid in order to improve iron bird rack
Degree, rack construction must just use larger sized profile, and even now improves the support stiffness of iron bird rack, but due to iron
Bird horse structure is integrally connected, and the raising of the rigidity of structure is not obvious the improvement of iron bird rack natural frequency.In addition
Do not fully considered when due to gantry designs testing equipment, workbench, working stand arrangement require, cause testing equipment, workbench,
Working stand is arranged, is difficult to install.The installation for especially loading pressurized strut, generally requires to change iron bird rack again.
Summary of the invention
The technical problem to be solved by the present invention is clock disunity in iron bird platform data interaction system, it is difficult to carry out data
Compare analysis.
The technical scheme is that a kind of iron bird platform data interaction system, comprising:
Virtual network switch, experimental network interchanger, data storage server, testing equipment remote control computer,
Testing equipment, clock network synchronous switch, remote data acquisition/outlet terminal, in which:
Virtual network switch, for passing through remote data acquisition/outlet terminal, the test data high to requirement of real-time
It is transmitted, virtual network switch receives data from testing equipment, and passes to other testing equipments and data storage server
Send data；
Experimental network interchanger, for the transmission of no requirement of real-time test data, experimental network interchanger is set from test
Standby and testing equipment remote control computer receives data, and transmits data to other testing equipments and data storage server；
Data storage server, for receiving and saving the examination transmitted from virtual network switch and experimental network interchanger
Test data；
Testing equipment remote control computer is the host computer of testing equipment for controlling testing equipment；
Testing equipment is the component units of iron bird platform, comprising Real-time Flight Simulation System, flies control rudder face loading system, machine
Tool displacement generator, dynamic frequency scanning instrument etc.；
Clock network synchronous switch, the clock for each testing equipment of iron bird platform are synchronous；
Remote data acquisition/outlet terminal, for generating the acquisition and output of data to each testing equipment of iron bird platform.
Have the beneficial effect that a kind of comprehensive iron bird number of units of the present invention is same according to Internet framework and clock caused by the present invention
Step mechanism tests demand according to iron bird platform and experimental network is divided into different network links, and have high real-time requirements passes through void
Quasi- network, reflective memory network and virtual terminal module carry out data transmission, between testing equipment by high speed Ethernet into
Row data interaction.Experimental network is divided into different links according to test data interaction demand, input cost is reduced, solves whole
The data interaction of a experimental network；Virtual terminal module solves real-time flight simulation and external system in a simple manner simultaneously
Data interaction, flight Simulation System no longer needs to complicated Hardware I/O Interface；Clock network synchronization mechanism thoroughly solves not
Data are acquired because clock is inconsistent to carry out data united analysis the problem of with testing equipment.
Detailed description of the invention
In order to illustrate more clearly of the technical solution implemented of the present invention, below by it is of the invention be said in need using
Attached drawing make simple resolve.It is clear that drawings described below is only some embodiments of the present invention, for ability
For the technical staff in domain, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the virtual network of one embodiment of the invention and the schematic diagram of experimental network framework；
Fig. 2 is the schematic diagram of the clock synchronous network network framework of one embodiment of the invention；
Fig. 3 is the schematic diagram of the virtual network of one embodiment of the invention, experimental network and clock synchronous network network framework.
Wherein: 1- virtual network switch, 2- clock network interchanger, 3- data storage server, 4- testing equipment are remote
Process control computer, 5- testing equipment, 6- clock network synchronous switch, 7- remote data acquisition/outlet terminal (RDC).
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiments of the present invention, rather than whole embodiments.Based on the embodiments of the present invention, the ordinary skill people of this field
Without making creative work, every other embodiment obtained shall fall within the protection scope of the present invention member.
The feature of the various aspects of the embodiment of the present invention is described more fully below.In the following detailed description, it proposes
Many concrete details, so as to complete understanding of the present invention.But for those of ordinary skill in the art, very bright
Aobvious, the present invention can also be implemented in the case where not needing these details.Below to the description of embodiment
Just for the sake of being better understood by showing example of the invention to the present invention.The present invention is not limited to presented below any
Specific setting and method, but cover all product structures covered without departing from the spirit of the invention, method
Any improvement, replacement etc..In each attached drawing and following description, well known structure and technology is not shown, to avoid right
The present invention causes unnecessary fuzzy.
It should be noted that in the absence of conflict, the feature in the embodiment of the present invention and embodiment can be tied mutually
It closes, each embodiment mutually can be referred to and be quoted.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Fig. 1 is the virtual network of one embodiment of the invention and the schematic diagram of experimental network framework；Fig. 2 is that the present invention one is implemented
The schematic diagram of the clock synchronous network network framework of example；Fig. 3 is that the virtual network of one embodiment of the invention, experimental network are synchronous with clock
The schematic diagram of the network architecture.
With reference to Fig. 1, Fig. 2 and Fig. 3, comprehensive iron bird number of units is adopted according to Internet framework and clock synchronization mechanism by teledata
Collection/outlet terminal (RDC), virtual network switch, virtual terminal module, experimental network interchanger, the exchange of clock synchronous network network
The synchronous board of machine, IRIG-B clock, reflective memory crosspoint, reflective memory board, iron bird testing equipment and signal transmission
Media units composition.
Virtual network switch connects the testing equipment for acquiring, forwarding in real time needed for iron bird testing stand, such as flies
Control the test such as test macro, Real-time Flight Simulation System, flight control system exerciser, flight control system rudder face loading system
Data need mutually forwarding and the equipment for carrying out data acquisition in real time.
All testing equipments of iron bird platform are crosslinked by experimental network interchanger, realize equipment between and testing equipment with
Signal transmission between comprehensive control management system.
Clock synchronous network network interchanger be complete iron bird testing stand and take the synchronous testing equipment of clock to be cross-linked with each other, wherein
The synchronous board of IRIG-B clock does not have the testing equipment of IEEE1588 clock synchronizing function suitable for testing equipment, if examination
It tests equipment and selects unified clock synchronization mechanism, preferably IEEE1588 clock synchronous network with unified clock synchronizing function suggestion
Network.
Reflective memory interchanger completes iron bird platform need to carry out data transmission being crosslinked between equipment by reflective memory, reflect
RAM card is that each testing equipment carries out hardware board needed for establishing reflective memory network, and currently used reflective memory card is
PCI-5565PIORC or with the consistent hardware board of its function.
Signal transmission medium unit virtual network switch selects optical fiber, and experimental network interchanger is common Ethernet data
Transmission cable, it is optical fiber that clock synchronous network network interchanger, which connects equipment transmission medium,.
Single mode or multimode fibre can be used in reflective memory interchanger connection equipment, and multimode fibre transmission range 300m is extremely
600m, single mode optical fiber transmission range 10Km to 70Km, selects according to data transfer demands.
In some embodiments, a kind of comprehensive iron bird number of units includes virtual net according to Internet framework and clock synchronization mechanism
It is the synchronous board of network interchanger, virtual terminal module, experimental network interchanger, clock synchronous network network interchanger, IRIG-B clock, anti-
Penetrate memory crosspoint, reflective memory board, data storage server and iron bird testing equipment, signal transmission medium etc..
In some embodiments, virtual network switch signal transmission medium is optical fiber, is responsible for completing entire test data
There is the test data of requirement of real-time in network, it is desirable that be according to the interchanger that the selection of the handling capacity of test data corresponds to bandwidth
It can.
In some embodiments, virtual terminal module is to be mainly responsible for complete all and Real-time Flight Simulation System number of crosslinks
According to acquisition and forwarding, such as control command, rudder face position, the control command of throttle platform, aspect etc. have requirement of real-time
Data, signal transmission medium are high speed fibre Ethernet.
In some embodiments, experimental network interchanger is mainly responsible for testing equipment state of completing, test data, long-range control
The functions such as system guarantee that the data and information between entire iron bird equipment and between equipment and test comprehensive control management system are handed over
Mutually, using high speed Ethernet.
In some embodiments, clock synchronous network network interchanger be mainly responsible between the testing equipment of entire experimental network with
Done with high accuracy clock synchronizing function.
In some embodiments, the synchronous board of IRIG-B clock is to realize that clock synchronizes required hardware.
In some embodiments, reflective memory crosspoint is responsible for completing to need to carry out data interaction by reflective memory
Data relaying between system, signal transmission medium are single mode/multimode fibre.
In some embodiments, reflective memory board is hardware needed for carrying out data interaction system by reflective memory.
In some embodiments, data server completes test data storage, so that different tests data are analyzed and are called.
In some embodiments, iron bird testing equipment includes flying control test macro, hydraulic test system, undercarriage test system
System, Real-time Flight Simulation System, three axis rate tables, acceleration turntable, mechanical displacement signal generator, flight control system rudder
Face loading system, undercarriage aerodynamic loading simulation system, main flight control system exerciser, high-lift system exerciser, hydraulic system
Exerciser, landing-gear system exerciser, brake system exerciser, turning system exerciser, EDP control system, hydraulic temperature
Control system, load simulation system, preceding jacking system, wheel revolving speed simulation system, analog capsule cabin, ground hydraulic source etc..Test
Data intersect transmission (especially flight control system) between the above testing equipment in the process, carry out data calculation, such as fly control
Test macro and Real-time Flight Simulation System；Data are acquired between different test macros and equipment to be compared, such as
Fly control test macro, undercarriage test macro is both needed to carry out comprehensive analysis with hydraulic test system test data；In addition all examinations
It tests equipment and is both needed to the critical data of oneself and health status being uploaded to total management system and be monitored.
In some embodiments, signal transmission medium carries out data transmission, and each network unit has specific requirement, including
Optical fiber, copper cable etc..
In some embodiments, iron bird platform data interaction system may include: virtual network switch 1, experimental network friendship
Change planes 2, data storage server 3, testing equipment remote control computer 4, testing equipment 5, clock network synchronous switch 6,
Remote data acquisition/outlet terminal 7.Wherein:
Virtual network switch 1, for passing through remote data acquisition/outlet terminal 7, to the test data of requirement of real-time
It is transmitted, virtual network switch 1 receives data from testing equipment 5, and to other testing equipments and data storage server 3
Transmit data；
Experimental network interchanger 2, for the transmission of no requirement of real-time test data, experimental network interchanger 2 is from test
Equipment 5 and testing equipment remote control computer 4 receive data, and transmit to other testing equipments and data storage server 3
Data；
Data storage server 3, for receiving and saving from virtual network switch 1 and the transmission of experimental network interchanger 2
Test data；
Testing equipment remote control computer 4 is the host computer of testing equipment 5 for controlling testing equipment 5；
Testing equipment 5 is the component units of iron bird platform, comprising Real-time Flight Simulation System, flies control rudder face loading system, machine
Tool displacement generator, dynamic frequency scanning instrument etc.；
Clock network synchronous switch 6, the clock for each testing equipment 5 of iron bird platform are synchronous；
Remote data acquisition/outlet terminal 7, for generating the acquisition and output of data to each testing equipment of iron bird platform 5.
In some embodiments, testing equipment 5 may include one or more of following system: real-time flight simulation
System flies control rudder face loading system, mechanical displacement signal generator, dynamic frequency scanning instrument.
In some embodiments, 1 selected module multiport of virtual network switch, optical Gigabit Ethernet switch produce
Product, bandwidth are selected according to real-time Data Transmission flow, contain photoelectric conversion unit, while supporting the precision clock of IEEE1588v2 same
Step, can receive GPS, 1588v2, IRIG-B or NTP clock source, provide master and slave and transparent clock operating mode, support that 1 is micro-
The when same precision of second grade.
In some embodiments, network virtual terminal module, the modular structure are that (a kind of modeling and simulating is soft by simulink
Part) module, it is integrated in Matlab (a kind of modeling and simulating software) and runs aircraft equation for Real-time Flight Simulation System, including is dynamic
The models such as mechanics, engine, undercarriage call.
In some embodiments, clock network interchanger member can precision time service, can receive GPS, 1588v2,
IRIG-B or NTP isochronon source provides master and slave and transparent clock multiple-working mode, support 1 Microsecond grade when unite precision, branch
Radius or tacacs user's certification are held, SSH/SSL encryption, web-based Telnet, CLI, SNMP and RMON have alarm
With stringent relay function, and support to cascade, such as cascade between IEEE1588 and IRIG-B.
In some embodiments, experimental network interchanger can realize the synthesis of entire testing equipment by high speed Ethernet
Control monitors, the alternating transmission of Test Information and non real-time test data.
In some embodiments, system further include: reflective memory crosspoint and reflective memory card.Optical fiber switch is
WS-C3750X-12 (24) S-S (model) of Cisco (brand) is it is characterized in that low delay and high bandwidth, 12 (or 24) 10Gb SFP
Port, 4 ports 10Gb SFP+, reflective memory card select GE company PCI-5565PIORC series, 128M or 256M.
In some embodiments, data storage server has two virtual network, test data network communication interfaces, energy
Enough store test data, trial data, test video monitoring data etc.；
In some embodiments, signal transmission medium, transmission medium include the multiple types such as optical fiber, cable.
It should be noted that above-mentioned flow operations can carry out different degrees of combined application, for simplicity, repeating no more
Various combined implementations.Those skilled in the art can by actual conditions by above-mentioned method the step of sequence (or
The position of the component of person's product) it is adjusted flexibly, or the operation such as combination.
It should be noted that the implementation of functional unit shown in above-described embodiment can for hardware, software or
Combination.When realizing in hardware, electronic circuit, specific integrated circuit (ASIC), plug-in unit, function card can be made
Deng.When realizing with software mode, the program or code segment of required task can be used to carry out with thing.Program or code
Section can go out be stored in machine perhaps in readable medium or it can be situated between by data-signal entrained in carrier wave in transmission
Matter or communication links are sent.
Finally it should be noted that: the above embodiments are merely illustrative of the technical solutions of the present invention, but protection of the invention
Range is not limited thereto, and anyone skilled in the art in the technical scope disclosed by the present invention, can be thought easily
It is modified or replaceed to various equivalent, these, which are modified or replaceed, should all be included within the scope of the present invention.
Claims (10)
1. a kind of iron bird platform data interaction system characterized by comprising
Virtual network switch (1), experimental network interchanger (2), data storage server (3), testing equipment remotely control meter
Calculation machine (4), testing equipment (5), clock network synchronous switch (6), remote data acquisition/outlet terminal (7), in which:
Virtual network switch (1), for passing through remote data acquisition/outlet terminal (7), to the test data of requirement of real-time
It is transmitted, virtual network switch (1) receives data from testing equipment (5), and takes to other testing equipments and data storage
Business device (3) transmits data；
Experimental network interchanger (2), for the transmission of no requirement of real-time test data, experimental network interchanger (2) is from test
Equipment (5) and testing equipment remote control computer (4) receive data, and to other testing equipments and data storage server
(3) data are transmitted；
Data storage server (3), for receiving and saving from virtual network switch (1) and experimental network interchanger (2) biography
Defeated test data；
Testing equipment remote control computer (4) is the upper of testing equipment (5) for controlling testing equipment (5)
Machine；
Testing equipment (5) is the component units of iron bird platform, comprising Real-time Flight Simulation System, flies control rudder face loading system, machinery
Displacement generator, dynamic frequency scanning instrument etc.；
Clock network synchronous switch (6), the clock for each testing equipment of iron bird platform (5) are synchronous；
Remote data acquisition/outlet terminal (7), for generating the acquisition and output of data to each testing equipment of iron bird platform (5).
2. system according to claim 1, which is characterized in that testing equipment (5) include one of following system or
It is a variety of:
Real-time Flight Simulation System flies control rudder face loading system, mechanical displacement signal generator, dynamic frequency scanning instrument.
3. system according to claim 1, which is characterized in that wherein:
Virtual network switch (1) selected module multiport, optical Gigabit Ethernet switch product, bandwidth is according to real-time number
According to transmission flow selection, contain photoelectric conversion unit, while supporting the precision clock of IEEE1588v2 synchronous, can receive GPS,
1588v2, IRIG-B or NTP clock source provide master and slave and transparent clock operating mode, support the when same precision of 1 Microsecond grade.
4. system according to claim 1, which is characterized in that wherein:
Network virtual terminal module, the modular structure are simulink module, are integrated in Matlab for real-time flight simulation system
System operation aircraft equation.
5. system according to claim 4, which is characterized in that aircraft equation includes one or more of following:
Kinetics equation, engine mockup, Landing gear model.
6. system according to claim 1, which is characterized in that wherein:
Clock network interchanger (6), for receiving GPS, 1588v2, IRIG-B or NTP clock source, when providing master and slave and transparent
Clock multiple-working mode, support 1 Microsecond grade when unite precision, support Radius or tacacs user's certification, SSH/SSL encryption,
Web-based Telnet, CLI, SNMP and RMON have alarm and stringent relay function, and support to cascade.
7. system according to claim 1, which is characterized in that wherein:
Experimental network interchanger (2), for realizing comprehensively control, the monitoring, examination of entire testing equipment (5) by high speed Ethernet
Test the alternating transmission of information and non real-time test data.
8. system according to claim 1, which is characterized in that further include:
Reflective memory crosspoint and reflective memory card.
9. system according to claim 1, which is characterized in that wherein:
Data storage server (3) have two virtual network, test data network communication interfaces, for store test data,
Trial data, test video monitoring data.
10. system described in any one of -9 according to claim 1, which is characterized in that further include:
Signal transmission medium,
The transmission medium includes: optical fiber, cable.
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| CN201811585789.6A CN109714281A (en) | 2018-12-24 | 2018-12-24 | Iron bird platform data interaction system |
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| CN201811585789.6A CN109714281A (en) | 2018-12-24 | 2018-12-24 | Iron bird platform data interaction system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113568351A (en) * | 2021-07-29 | 2021-10-29 | 石家庄通合电子科技股份有限公司 | Real-time monitoring system of environmental test equipment |
| CN114234889A (en) * | 2021-12-09 | 2022-03-25 | 中国电子科技集团公司第五十四研究所 | Shaft angle acquisition and time synchronization system and design method |
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Cited By (3)
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| CN113568351A (en) * | 2021-07-29 | 2021-10-29 | 石家庄通合电子科技股份有限公司 | Real-time monitoring system of environmental test equipment |
| CN114234889A (en) * | 2021-12-09 | 2022-03-25 | 中国电子科技集团公司第五十四研究所 | Shaft angle acquisition and time synchronization system and design method |
| CN114234889B (en) * | 2021-12-09 | 2024-04-16 | 中国电子科技集团公司第五十四研究所 | Shaft angle acquisition and timely system and design method |
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Application publication date: 20190503 |