CN107508711A - A kind of emulation test system based on FC AE ASM protocol communications - Google Patents
A kind of emulation test system based on FC AE ASM protocol communications Download PDFInfo
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- CN107508711A CN107508711A CN201710801664.1A CN201710801664A CN107508711A CN 107508711 A CN107508711 A CN 107508711A CN 201710801664 A CN201710801664 A CN 201710801664A CN 107508711 A CN107508711 A CN 107508711A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/14—Network analysis or design
- H04L41/145—Network analysis or design involving simulating, designing, planning or modelling of a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/18—Protocol analysers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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Abstract
The present invention relates to a kind of emulation test system based on FC AE ASM protocol communications, including industrial computer, FC AE ASM protocol analyzers, FC AE ASM protocol communication networks and ancillary equipment, the industrial computer connects FC AE ASM protocol communication networks by serial ports with network interface, the industrial computer is also connected with ancillary equipment, FC AE ASM protocol analyzers connect FC AE ASM protocol communication networks by optical fiber, the FC AE ASM protocol communication networks are connected by optical fiber with measurand, and software systems include basic software layer, driving layer and application layer.The present invention improves Airborne Data Bus Simulation test and maintenance ability, improves portability, operability and flexibility that emulation test system uses, has preferably adapted to emulation test system software development and design application requirement, shortens the time of secondary development.
Description
Technical field
The present invention relates to aviation electronics test system technical field, specifically one kind is led to based on FC-AE-ASM agreements
The emulation test system of letter.
Background technology
Avionics system network is the platform that each system of aviation electronics or functional areas information communicate, handle and integrated, because
This system standard and specification are avionics system network key technology and implementation guide.Airborne databus is aviation electronics system
" skeleton " and " nerve " of system, high performance Unified Network are the trend of airborne databus development.FC optical-fibre channels are new one
For network and bussing technique, there is the characteristics such as bandwidth is high, delay is low, dislocation rate is low and topological structure is flexible.Air force's aeronautical maintenance
System is carrying out FC-AE optical-fibre channel airborne communications network, FC-AE-ASM protocol emulation Testing Technology Studies, lacks and is based on
The emulation test system technology platform of FC-AE-ASM protocol communications, realizes FC-AE-ASM nodes and network service and protocal analysis
Ability, for test and maintenance aircraft avionics FC fiber buss node device and network, ensure the repairing of airborne-bus network
Quality.
Chinese invention patent CN201410735976.3 (publication date is on March 25th, 2015) discloses a kind of anti-severe ring
High speed FC optical fiber Unified Network interacted systems under border, the system are using unified inside and outside comprehensive core processor cabinet
FC optical fiber realizes the network interconnection, realizes and is interconnected using unified FC fiber-optic signals between whole avionics system all devices, and possesses
Certain anti-adverse environment ability, shortcoming is that the system simply establishes the interconnection of FC fiber-optic signals, without reference to emulation testing system
Unite and specific to FC-AE-ASM agreements.Chinese invention patent CN201510927496.1 (publication date is on April 20th, 2016) is public
A kind of event based on FC-AE-ASM protocol communications and time monitoring method are opened, this method is two kinds of passage time and event
Mode effectively monitors the data in link, realizes a kind of event based on FC-AE-ASM protocol communications and time monitoring side
Method, shortcoming be this method be based only on FC-AE-ASM protocol communications event and time monitoring link in data, without reference to
Emulation test system based on FC-AE-ASM protocol communications.Chinese invention patent CN201510927497.6 (publication date 2016
On April 20, in) disclose a kind of data based on FC-AE-ASM agreements accurately and search for method generally, this method is can be fast
Speed filters out qualified data, so as to improve the efficiency that user checks data, enhances the readable and right of data
There is arrangement, screening effect in meeting the data based on FC-AE-ASM agreements, shortcoming is that this method is based only on FC-AE-ASM
The data of protocol communication are accurate and search for generally, without reference to the emulation test system based on FC-AE-ASM protocol communications.China
Patent of invention CN201510298319.1 (publication date is on October 21st, 2015) discloses a kind of FC- based on PCI-E interface
AE-ASM communication cards, the board are the transmission rates for that can support highest 4.25Gbps, and maximum distance reaches 15km's
Fiber optic protocols passage, improves its data transmission bauds 15% between terminal, and shortcoming is that the board simply realizes
FC-AE-ASM communications based on PCI-E interface, without reference to the emulation test system based on FC-AE-ASM protocol communications.
What in June, 2015 published《Electronic technology》6th the 79-82 pages of phase disclosed a kind of towards FC-AE-ASM networks
Data monitoring storage, the design include realize a kind of monitoring towards avionics FC network A SM message and ELS frames and
Storage scheme, monitor the demand with flexible configuration in real time for message, devise logic hardware and number that configuration software blends
According to monitoring strategies, for monitoring data efficiently using, be easy to the demand of analysis etc., devise comprising self-defined monitoring frame head
Frame compression sequentially Coutinuous store strategy, provide solution for the monitoring of FC network system datas, shortcoming is the design
Be realize it is a kind of towards avionics FC network A SM message and monitoring and the storage scheme of ELS frames, without reference to based on FC-AE-
The emulation test system of ASM protocol communications.What in June, 2011 published《Modern electronic technology》The 6th the 108-111 pages of the phase of volume 34
FC-AE-ASM network scheduling algorithm researches are disclosed, the research includes proposing a kind of dispatching algorithm based on real-time queueing theory,
FC-AE-ASM network structure model and data model are established, and derives the abundant necessary bar of real-time task collection schedulable
Part, by simulation analysis, using the delay rate of message transmission as performance measure index, demonstrating the dispatching algorithm can meet to disappear very well
The requirement of real-time of transmission is ceased, shortcoming is that the design is to realize FC-AE-ASM network structure model and data model, is not had
Relate to the emulation test system based on FC-AE-ASM protocol communications.What in June, 2009 published《Electronics and information journal》31st
Rolling up for the 6th the 1509-1512 pages of phase discloses FC-AE-ASM network datas and sends control algolithm research, and the research is including proposing
Data based on round-robin send control algolithm, derive the strict necessary bar abundant in real time of data acquisition system under the algorithm
Part, using link occupancy as performance measure index, prove under the conditions of worst, using the reality of FC-AE-ASM networks after the algorithm
When property can be guaranteed, and finally be emulated using OPNET, by interpretation of result, illustrate the correctness of theory analysis,
Shortcoming is that the design is to realize that the data based on round-robin send control algolithm and ensure the real-time of FC-AE-ASM networks
Property, without reference to the emulation test system based on FC-AE-ASM protocol communications.
Therefore, for application studies of the FC in aviation electronics field, mainly FC networks under aviation electronics environment are built
Mould and emulation, the simple and effective design of FC networks and evaluation method are provided for avionics system interconnection.It is but just specific
FC-AE-ASM emulation test system research it is less.It is therefore necessary to develop for imitative based on FC-AE-ASM protocol communications
True test system.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of emulation test system based on FC-AE-ASM agreements,
FC-AE-ASM nodes and network service and protocal analysis ability are realized, for test and maintenance aircraft avionics FC fiber buss
Node device and network, to reach the repairing quality of preferable airborne-bus network, especially preferable emulation testing data are adopted
The operation real-time of set analysis and visualization, while flexibility and the convenience of system testing are improved, lift Airborne Data Bus Simulation
Test and maintenance ability.
The technical problems to be solved by the invention are realized using following technical scheme：
A kind of emulation test system based on FC-AE-ASM protocol communications, including hardware system and software systems.
Described hardware system, including：Industrial computer, FC-AE-ASM protocol communication networks, FC-AE-ASM protocol analyzers,
Ancillary equipment and measurand, industrial computer and the FC-AE-ASM protocol analyzer connect FC-AE-ASM protocol communication nets respectively
Network, the industrial computer 1 are also connected with ancillary equipment, described in the FC-AE-ASM protocol communication networks are connected by optical fiber interface
Measurand.
Described hardware system, to improve the operability of system, using rack FC interchanger finished parts, instead of airborne bottom
Plate and switch module sub-assembly.
FC-AE-ASM protocol communication networks include FC-AE-ASM interchangers, gigabit ethernet switch, four FC-AE-
ASM nodes.
Described FC-AE-ASM protocol communication networks are connected by optical fiber interface with measurand.
Described industrial computer is communicated by serial ports with the FC-AE-ASM interchangers, by network interface with it is described
Gigabit ethernet switch is communicated.
Described FC-AE-ASM protocol analyzers use portable FC-AE-ASM protocol analyzers, including portable computing
Machine, FC-AE-ASM simulative surveillances card and SFP optical module connectors, the FC-AE-ASM protocol analyzers connect institute by optical fiber
State FC-AE-ASM protocol communication networks.
Described FC-AE-ASM interchangers are connected by standard optical cable with the FC-AE-ASM nodes, and common structure is at a high speed
FC communication networks.
FC-AE-ASM nodes include FC-AE-ASM communication cards, work station, ancillary equipment, SFP optical modules and rack.
FC-AE-ASM communication cards are connected by PCIe interface with the work station, pass through the SFP optical modules connector
It is connected with the FC-AE-ASM interchangers.
The work station runs windows operating systems, installs the application layer API software and Internet of version of window
Drive software.
Described gigabit ethernet switch passes through standard ethernet optical cable and the industrial computer, the FC-AE-ASM nodes
Work station connection, build ethernet communication network.
Described software systems include basic software layer, driving layer and application layer.
Described basic software layer includes operating system and software development environment, operating system prioritizing selection windows XP
Or windows 7.
Described driving layer includes Labcard driver and holding equipment drives, including FC-AE-ASM interchangers, FC-AE-ASM
Simulative surveillance card, industrial computer and work station driving layer API.
Described application layer, it is characterised in that：Including configuration management, monitoring analysis, send reception software.
Described configuration management software includes FC-AE interchanger configuration management softwares.
Described monitoring analysis software includes FC monitoring bus analysis softwares.
Described transmission, which receives software, includes FC-AE-ASM communication card application software.
The beneficial effects of the invention are as follows：
(1) FC network nodes and network service are realized, available for test and maintenance aircraft avionics FC fiber buss sections
Point device and network, to reach the repairing quality of preferable airborne-bus network, lift Airborne Data Bus Simulation test and maintenance ability；
(2) portable FC-AE-ASM protocol analyzers are used, realize that the real-time of emulation test system test data is adopted
Collection, improves real-time and the visualization of the data analysis of system, while improve the portability used；
(3) rack FC interchanger finished parts are used, it is not necessary to which airborne bottom plate and switch module combination is realized, improves system
The operability of system；
(4) domestic and international two kinds of FC-AE-ASM communication cards are used, adapt to different emulation testing strategies, improve system testing
Flexibility and convenience；
(5) characteristic of the professional and maturity of software is carried using communication card, preferably adapts to emulation test system
Software development and design application requirement, shorten the time of secondary development.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the hardware system structure figure of the present invention；
Fig. 2 is the node structure figure of the present invention；
Fig. 3 is the software system structure figure of the present invention.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, below it is right
The present invention is expanded on further.
A kind of emulation test system based on FC-AE-ASM protocol communications provided by the invention, including herein below：
Hardware system structure figure as shown in Figure 1：
Hardware system includes：Including industrial computer 1, FC-AE-ASM protocol communication networks 2, FC-AE-ASM protocol analyzers 3,
Ancillary equipment 4 and measurand 5.
Industrial computer 1 and FC-AE-ASM protocol analyzers 3 connect FC-AE-ASM protocol communication networks 2, FC-AE-ASM respectively
Protocol communication network 2 is additionally provided with and the fiber optic data communication interface of measurand (UUT) 5；
Industrial computer 1 is used as configuration management computer, passes through serial ports and the FC-AE-ASM of FC-AE-ASM protocol communication networks 2
Interchanger 21 is communicated；
Industrial computer 1 is also connected with gigabit ethernet switch 26 by network interface；
FC-AE-ASM protocol analyzers 3 are independent desk-top instruments, by portable computer 31, FC-AE-ASM emulation prisons
Control card 32 and SFP optical modules connector 33 forms；
FC-AE-ASM protocol analyzers 3 are mainly used in the data acquisition, analysis and display of FC buses, there is provided monitoring analysis
Technological means, user can be supported to carry out secondary development；
FC-AE-ASM protocol communication networks 2 are a set of network systems, mainly include FC-AE-ASM interchangers 21, gigabit
26,4 FC-AE-ASM nodes 22-25 of Ethernet switch；
FC-AE-ASM protocol communication networks 2 are mainly used in the repairing emulation testing application study of FC-AE-ASM protocol networks
Platform, it is possible to achieve to the transmitting-receiving of single FC-AE-ASM nodes, the interconnection of more FC-AE-ASM nodes and more FC-AE-ASM node switching
The emulation testing checking of interconnection；
FC-AE-ASM interchangers 21：As FC-AE-ASM communication network access gatewaies, have FC network data exchanges and
Communication function, it is connected by standard optical cable with FC-AE-ASM nodes, it is common to build high speed FC communication networks, complete each FC nodes
Between the high speeds of FC-AE-ASM protocol datas forward in real time；
Node structure figure as shown in Figure 2：
FC-AE-ASM nodes：By FC-AE-ASM communication cards a, work station b, ancillary equipment c, SFP optical module d and rack
E is formed, as the terminal node of FC-AE-ASM protocol communication networks 2, with passing through standard optical cable and FC-AE-ASM interchangers 21
Connection, it is common to build high speed FC communication networks, realize that the high speed of FC-AE-ASM protocol datas sends and receives；
FC-AE-ASM communication cards a：It is the functional unit of FC-AE-ASM nodes, defers to FC-AE-ASM applications association completely
View, the software and hardware assembly set based on standard x MC interface communication modules, are connected with work station b by PCIe interface, pass through SFP
Optical module d is connected with FC-AE-ASM interchangers 21, realizes that FC-AE-ASM nodes are tested with switched communication network；
Work station b：The FC-AE-ASM communication cards normal work that provides safeguard and software use environment, pass through PCIe interface
Be connected with FC-AE-ASM communication cards a, run windows operating systems, install the application layer API software of version of window with
Internet drive software；
Gigabit ethernet switch 26：As gigabit Ethernet communication network access gateway, pass through standard ethernet optical cable
It is connected with the work station b of industrial computer 1, FC-AE-ASM nodes, builds ethernet communication network, complete the number between each computer
Transmitted according to exchanging with file.
Software system structure figure as shown in Figure 3：
Software systems：Including basic software layer 6, driving layer 7 and application layer 8；
Basic software layer 6 is operated on hardware support platform, is the basis of upper layer software (applications) operation, including operating system 61
With software development environment 62 etc.；
Driving layer 7 is operated on basic software layer 6, is provided supporting for upper-layer service software, is to application software
General character part extracted and be abstracted, simplify the design of upper application software, reduce between software design coupling,
The interfaces such as Labcard driver, holding equipment driving are provided；
Drive layer 7 to include Labcard driver 71 and holding equipment driving 72, mainly there are FC-AE-ASM interface card (simulative surveillances
Card, simulation communication card), gigabit ethernet switch 26, industrial computer 1, the driving layer such as the work station b API of FC-AE-ASM nodes；
Application layer 8 is operated on driving layer 7, realizes the data simulation, data filtering, data storage of emulation test system
Shown with management, data and the business function such as other；
Application layer 8 mainly includes configuration pipe 81, monitoring analysis 82 and sent to receive 83 softwares；
The software of configuration management 81 has FC-AE interchanger configuration managements software, the software of monitoring analysis 82 to have FC buses prison
Control analysis software, transmission 83 softwares of reception have FC-AE-ASM communication card application software；
Configuration management software mainly has FC-AE interchanger configuration management softwares：Gigabit ethernet switch 26 is worked into
Row configuration operation software, runs on industrial computer 1, is realized by serial ports and be crosslinked with interchanger；
Monitoring analysis software mainly has FC monitoring bus analysis softwares：It is strong for the function of FC bus protocols analyzer exploitation
Big supporting interface software, there is provided can ease of Use interactive interface, realize the monitoring of FC bus datas, analysis, acquisition function；
It is mainly FC-AE-ASM communication card application software to send and receive software：It is the supporting use operation of FC interface cards
Software, operate under work station Windows operating system environment, have and receive and send data frame, parsing reception data frame, reality
Shi Tongji, which is received, sends data and by presentation of information in user interface capabilities.
Further, in the selection of hardware system comprising modules：
To improve the operability of system, using rack FC interchanger finished parts, instead of airborne bottom plate and switch module
Sub-assembly；
To improve the real-time of the data analysis of system and visualization, while the portability used is improved, use is portable
FC-AE-ASM protocol analyzers；
To improve the flexibility of system testing and convenience, different emulation testing strategies are adapted to, using domestic and international two kinds of FC-
AE-ASM communication cards.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, that described in above-described embodiment and specification is the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these change and
Improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
Thing defines.
Claims (6)
- A kind of 1. emulation test system based on FC-AE-ASM protocol communications, it is characterised in that：Including hardware system and software system System, the hardware system include industrial computer (1), FC-AE-ASM protocol communication networks (2), FC-AE-ASM protocol analyzers (3), Ancillary equipment (4) and measurand (5)；The industrial computer (1) and FC-AE-ASM protocol analyzers (3) connect FC-AE-ASM protocol communication networks (2) respectively；The industrial computer (1) is also connected with ancillary equipment (4)；The FC-AE-ASM protocol communication networks (2) connect the measurand (5) by optical fiber interface.
- A kind of 2. emulation test system based on FC-AE-ASM protocol communications according to claim 1, it is characterised in that： The hardware system uses rack FC interchanger finished parts.
- A kind of 3. emulation test system based on FC-AE-ASM protocol communications according to claim 1, it is characterised in that： The FC-AE-ASM protocol communication networks (2) include FC-AE-ASM interchangers (21), gigabit ethernet switch (26), four FC-AE-ASM nodes (22-25)；The industrial computer (1) is communicated by serial ports with the FC-AE-ASM interchangers (21)；The industrial computer (1) is communicated by network interface with the gigabit ethernet switch (26)；The FC-AE-ASM interchangers (21) are connected by standard optical cable with the FC-AE-ASM nodes (22-25).
- A kind of 4. emulation test system based on FC-AE-ASM protocol communications according to claim 3, it is characterised in that： The FC-AE-ASM nodes (22-25) include FC-AE-ASM communication cards (a), work station (b), ancillary equipment (c), SFP light Module (d) and rack (e)；The FC-AE-ASM communication cards (a) are connected by PCIe interface with the work station (b)；The gigabit ethernet switch (26) passes through standard ethernet optical cable and the work of the FC-AE-ASM nodes (22-25) Stand (b) connection；The FC-AE-ASM communication cards (a) are connected by the SFP optical modules (d) and the FC-AE-ASM interchangers (21) Connect；The work station (b) runs windows operating systems, and the application layer API software and Internet for installing version of window drive Dynamic software.
- A kind of 5. emulation test system based on FC-AE-ASM protocol communications according to claim 1, it is characterised in that： The portable FC-AE-ASM protocol analyzers of FC-AE-ASM protocol analyzers (3) use, including portable computer (31), FC-AE-ASM simulative surveillances card (32) and SFP optical modules connector (33), the FC-AE-ASM protocol analyzers (3) pass through light Fibre connects the FC-AE-ASM protocol communication networks (2).
- A kind of 6. emulation test system based on FC-AE-ASM protocol communications according to claim 1, it is characterised in that：The software systems include basic software layer (6), driving layer (7) and application layer (8)；The basic software layer (6) includes operating system (61) and software development environment (62), operating system prioritizing selection Windows XP or windows 7；Described driving layer (7) includes Labcard driver (71) and holding equipment driving (72), the Labcard driver (71) and support Device drives (72) include FC-AE-ASM interchangers (21), FC-AE-ASM simulative surveillances card (32), industrial computer (1) and work station (b) layer API is driven；Described application layer (8) includes configuration management (31), monitoring analysis (32), sends reception (33) software.
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| CN109391565A (en) * | 2018-11-15 | 2019-02-26 | 天津津航计算技术研究所 | A kind of fiber buss network automatic Verification system and method |
| CN109525316A (en) * | 2018-12-04 | 2019-03-26 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of FC-AE-5643 fiber buss design method |
| CN109525316B (en) * | 2018-12-04 | 2022-07-08 | 中国航空工业集团公司西安航空计算技术研究所 | FC-AE-5643 optical fiber bus design method |
| CN113645509A (en) * | 2021-06-25 | 2021-11-12 | 天津津航计算技术研究所 | Display control and display control calculation dynamic coupling system and method |
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