CN110048876A - Extensive signal and Information heterogeneity processor depth decoupling method - Google Patents
Extensive signal and Information heterogeneity processor depth decoupling method Download PDFInfo
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- CN110048876A CN110048876A CN201910150908.3A CN201910150908A CN110048876A CN 110048876 A CN110048876 A CN 110048876A CN 201910150908 A CN201910150908 A CN 201910150908A CN 110048876 A CN110048876 A CN 110048876A
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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
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0659—Management of faults, events, alarms or notifications using network fault recovery by isolating or reconfiguring faulty entities
- H04L41/0661—Management of faults, events, alarms or notifications using network fault recovery by isolating or reconfiguring faulty entities by reconfiguring faulty entities
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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
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
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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
- H04L41/20—Network management software packages
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Abstract
A kind of extensive signal disclosed by the invention and Information heterogeneity processor depth decoupling method, it is intended to provide a kind of model of united design, the depth decoupling method of good framework, the present invention is achieved through the following technical solutions: according to the functional characteristic of extensive signal and Information heterogeneity processor, it is divided into relatively independent function subnet, if and dividing Ganlei's general data processing module in function subnet, each function subnet carries out data exchange in level-one digital network by an interface module, task control instruction is completed by level-one digital network, health status information, the transmission of information data；Each functional application software for residing in application layer is established by way of centralized management to be connected with service logic, functional software is carried out data transmission by high-speed communication middleware, realize that the depth between functional software and hardware capability decouples, when some general data processing module breaks down, complicated restructuring procedure is rapidly completed by the network management software.
Description
Technical field
The present invention relates to the depth decoupling methods of extensive signal and Information heterogeneity processor.
Background technique
Extensive signal and Information heterogeneity processor are a kind of important extensive, complex avionics system equipment, are
Module number is up to hundreds of in system.It is independent in the extensive signal of module level high integrity and Information heterogeneity processor in
Function device no longer exist, each application function is present among system in abstract form, forms each software, the hardware of system
It is highly coupled between entity, the modification of any one component may all influence other entities of system.Extensive signal with
There is two main bugbears in the design of Information heterogeneity processor, i.e., intercouple problem and application software between hardware circuit
The problem that intercouples between hardware.Coupled problem between hardware circuit keeps system topological complicated, different hardware circuit it
Between channel couple association, the interaction such as data exchange collision probability greatly increases, and influences the performance indicators such as throughput of system, and go out
It should not be positioned when failure.The problem of intercoupling between application software and hardware can make system ease for use, interchangeability, maintainability
Performance indicator deteriorates, and greatly increases and cause system development time and cost.Decoupling problem is extensive signal and Information heterogeneity
The main problem of processor design, decoupling method are broadly divided into: reducing the coupling between hardware circuit by changing system architecture
And improve the coupling between software architecture reduction hardware circuit and software and hardware circuit.Simultaneity factor Integrated design should consider
The current state of the art, also to take into account future developing trend, the factors such as variation of system task demand lead to system design difficulty,
The problem of complexity sharply increases.Existing extensive signal and Information heterogeneity processor, can generally according to function diced system
Alleviate the coupled problem between hardware to a certain extent.But each functional subsystem hardware design of cutting is multifarious, mould
Block type spectrum quantity is more；There are a variety of exploitation environment for software, high with the hardware degree of coupling, are unfavorable for the integrated and maintenance of service system.
With the growth of system scale and function, extensive signal faces many choose with the decoupling of Information heterogeneity processor depth
War, the integrated function items of built-in system are more and more, and the degree of coupling between function items is more and more closer, each subsystem of internal system
System, connecting each other, interacting, mutually exciting relationship complicated between each level, each factor；Exterior demand constantly becomes
Change, technology development is constantly progressive, and system needs grow with each passing hour, and constantly adapts to this changes in demand；System is normal, backup, drops
The operating modes such as grade, reconstruct are more and more, and the configurable item of system is more and more, lead to working state of system complex.Therefore
Realize between extensive signal and the multi-functional thread of Information heterogeneity processor the decoupling of complicated incidence relation, assurance function thread it
Between independence, be the emphasis of system integration technology research.And the configuration of system complex, reconstruction are solved, unification is provided
The problems such as design pattern and good framework are to adapt to changes in demand and technology innovation that system constantly occurs,
Summary of the invention
The purpose of the present invention is to provide a kind of model of united design, good framework extensive signal and Information heterogeneity at
Reason machine depth decoupling method solves configuration, the reconstruction of system complex, reduces system cost, volume and power consumption, improves reliable
Property and scalability, the changes in demand and technology innovation that adaptation system constantly occurs.
Appeal purpose of the invention passes through following measures and realizes: a kind of extensive signal and Information heterogeneity processor depth solution
Coupling method has following technical characteristic: according to the functional characteristic of extensive signal and Information heterogeneity processor, by extensive signal
The function subnet X that relatively independent, structure is similar, no data exchanges between subnet, each function are divided into Information heterogeneity processor network
High-speed data exchange is carried out by two grade network inside energy subnet X, and if dividing Ganlei's general data processing in function subnet
Module, between each function subnet and the control of Information heterogeneity processor system, by an interface module in level-one digital network
Data exchange is carried out, task control instruction, the transmission of health status information and information data are completed by level-one digital network；It stays
It stays between each functional application software of application layer and is carried out data transmission using high-speed communication middleware, pass through the side of centralized management
Formula foundation is connected with service logic, realizes that the depth between functional software and hardware capability decouples, when some general data processing
When module breaks down, complicated restructuring procedure is rapidly completed by the network management software.The present invention has compared with the prior art
It has the advantages that:
System cost, volume and power consumption is greatly reduced.The present invention by extensive signal and Information heterogeneity processor according to scouting and
Communication function characteristic is divided into function subnet relatively independent, that structure is similar, is carried out inside each function subnet by two grade network
High-speed data exchange, each function subnet is relatively independent, so that function subnet and extensive signal and Information heterogeneity processor system
Interaction can only be carried out by the interface module that is interconnected with level-one digital network, it is ensured that in addition to interface module, extensive signal
It is physically segregated with each function subnet of Information heterogeneity processor, is physically segregated relatively independent application, simplified extensive
Signal and the design of Information heterogeneity processor and physical structure, are convenient for Fault Isolation and troubleshooting.Being divided in for function subnet does not increase
In the case of additional hardware, simplifies system complex data flow, simplifies the design of sub-network data exchange network, united using general utility functions module
Type reduces system module type, keeps software upgrading, deployment more flexible.
High reliablity.The present invention according to extensive signal and Information heterogeneity processor functional characteristic, be divided into it is relatively independent,
The function subnet that structure is similar, no data exchanges between subnet passes through two grade network progress high-speed data friendship inside each function subnet
It changes, is formed using general utility functions module, reduce system internal module type, no data exchanges between subnet, and it is soft to further decrease function
The degree of coupling of part and intermodule, the reliability of lifting system prevent other function subnet data interference；Each subnet and system control
Between data exchange carried out by primary network station, using the decoupling of high-speed communication Middleware implementation functional application software and hardware,
When some module breaks down, complicated restructuring procedure can be quickly finished by network and software, and there is system more
High reliability.
With scalability.The present invention is according to extensive signal and Information heterogeneity processor functional characteristic by extensive signal
It is the function subnet relatively independent, structure is similar with Information heterogeneity processor sub-network division, passes through second level inside each function subnet
Network carries out high-speed data exchange, and no data exchanges between subnet, is counted between each subnet and system control by primary network station
According to exchange, functional software is carried out data transmission by high-speed communication middleware, realizes the decoupling of functional software and hardware；Make function
Application developer can be absorbed in the exploitation of function, not have to be concerned about bottom hardware, software and hardware concurrent are developed, so as to shorten opening
The period is sent out, reusable property, growth, scalability and the upgradability of software component are promoted.
Detailed description of the invention
Further illustrate technical solution of the present invention with reference to the accompanying drawing, but the content protected of the present invention be not limited to
It is lower described.
Fig. 1 is extensive signal and Information heterogeneity processor system block diagram.
Fig. 2 is extensive signal and Information heterogeneity processor function subnet component relationship schematic diagram of the invention.
Fig. 3 is that high-speed communication middleware constitutes schematic diagram.
Fig. 4 is each functional application software data transmitting-receiving flow diagram.
Specific embodiment
Refering to fig. 1.It according to the present invention, will be extensive according to the functional characteristic of extensive signal and Information heterogeneity processor
Signal is divided into the function subnet that relatively independent, structure is similar, no data exchanges between subnet with Information heterogeneity processor network, respectively
High-speed data exchange is carried out by two grade network inside function subnet, and if dividing Ganlei's general data processing in function subnet
Module, between each function subnet and the control of Information heterogeneity processor system, by an interface module in level-one digital network
Data exchange is carried out, task control instruction, the transmission of health status information and information data are completed by level-one digital network；It stays
It stays between each functional application software of application layer and is carried out data transmission using high-speed communication middleware, pass through the side of centralized management
Formula foundation is connected with service logic, realizes that the depth between functional software and hardware capability decouples, when some general data processing
When module breaks down, complicated restructuring procedure is rapidly completed by the network management software.
Refering to Fig. 2.Extensive signal and Information heterogeneity processor function subnet X are the openings based on high speed interference networks
Formula, expansible hardware architecture.Function subnet X uses high-speed serial bus interconnecting modules, standardized general utility functions mould
Block forms open, expansible system.General utility functions module includes at least: being connected to function subnet X internal secondary transmission network
On signal processing module (SPM), data processing module (DPM), image processing module (GPM), interface module, power supply modulus of conversion
Block (PCM)；The memory module (MMM) of network Switching Module (NSM) and large capacity.
The radio-frequency part that extensive signal is connected by discrete lines and radio-frequency cable with external antenna with Information heterogeneity processor
Divide interconnection, is made up of in function subnet between numeric class functional module high speed serialization RapidIO bus interconnection in function subnet X
Portion's two-stage digital network completes intermediate frequency data, original sampling data, base band data, solution adjusting data etc. by secondary transport network
Data transmission.Function subnet X is connect by primary network station with computers such as aobvious controls, quickly completes complexity by network and software
Restructuring procedure.
Refering to Fig. 3.It resides in and is managed concentratedly by high-speed communication middleware between each functional application software of application layer
Mode is established to be connect with service logic, and each functional application software is according to the application programming port in the user interface layer of overall planning
API obtains connection handle, and the transmitting-receiving process of data is carried out by connection handle.Multiple bi-directional logic ends are supported on each node
Mouthful.Being adopted between each functional application software through the building of high-speed communication middleware includes that network is enumerated, Internet resources are abstract, network prison
It surveys, the network management subsystem of network node reconstruct and active and standby network reconfiguration, and comprising connecting foundation, handle map, data
The telecommunication management subsystem of reception processing, data sending processing and event handling, to constitute network management subsystem and communication
The middleware core layer of management subsystem.Bottom RIO protocol layer and RIO driving layer form environment adaptation layer.By bottom RIO agreement
Data processing module DPM, signal processing module SPM, image processing module GPM, network Switching Module NSM, the storage mould of layer interconnection
Block MMM, interface module and power conversion module PCM are communicated through by high-speed communication middleware.Extensive signal and letter
Ceasing isomery processor system includes: function subnet 1, function subnet 2, function subnet 3, function subnet 4 ... and each function subnet
Corresponding interface module 1, interface module 2, interface module 3, interface module 4 ... interconnection level-one digital network.
Refering to Fig. 4.After extensive signal and the power-up of Information heterogeneity processor, high-speed communication middleware Enumerate network, distribution
Network node ID number, then each node exchanges data according to Fig. 4 process.Each functional application software is in sending data flow, journey
After sequence initialization, handle is sent by logical channel name acquiring；Data transmission is carried out by sending handle, inquiry sends result
To determine whether sending successfully, if sending failure, return value is inquired to determine processing method；Determination does not use the transmission sentence
After handle sends data, logical channel is discharged by sending handle, calls the function releasing handle resource.
Each functional application software after program initialization, is received in receiving data flow by logical channel name acquiring
Handle arrives without data, the pending datas arrival event such as block type.Data arrival has been checked whether when having event arrival, there is number
According to arrival, data are received, data processing is completed, and is discharged data buffer zone, has been checked whether data arrival again, is being confirmed no longer
When receiving data, releasing handle function releasing handle resource is called.
Above in conjunction with attached drawing to the present invention have been described in detail, it is to be noted that being described in examples detailed above
Preferred embodiment only of the invention, is not intended to restrict the invention, and for those skilled in the art, the present invention can
There are a various modifications and variations, for example process flow and processing sequence can be changed in conjunction with concrete implementation, can select and set identification
Different parameters in the process realize technical method of the invention.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (10)
1. a kind of extensive signal and Information heterogeneity processor depth decoupling method have following technical characteristic: according to extensive
Extensive signal and Information heterogeneity processor network are divided into relatively solely by the functional characteristic of signal and Information heterogeneity processor
High speed number is carried out by two grade network inside function subnet X, each function subnet X vertical, structure is similar, no data exchanges between subnet
According to exchange, and if dividing Ganlei's general data processing module, each function subnet and Information heterogeneity processor in function subnet
Between system control, data exchange is carried out in level-one digital network by an interface module, is completed by level-one digital network
Task control instruction, the transmission of health status information and information data；It resides between each functional application software of application layer and adopts
Carried out data transmission with high-speed communication middleware, established by way of centralized management and connected with service logic, realizes that function is soft
Depth decoupling between part and hardware capability, when some general data processing module breaks down, passes through the network management software
Complicated restructuring procedure is rapidly completed.
2. extensive signal according to claim 1 and Information heterogeneity processor depth decoupling method, it is characterised in that: big
Scale signal is interconnected with Information heterogeneity processor by the radio frequency part that discrete lines and radio-frequency cable are connected with external antenna, function
Function subnet internal secondary number is constituted by high speed serialization RapidIO bus interconnection between numeric class functional module in subnet X
Network completes the transmission that intermediate frequency data, original sampling data, base band data conciliate adjusting data by secondary transport network.
3. extensive signal according to claim 1 and Information heterogeneity processor depth decoupling method, it is characterised in that: function
Energy subnet X is connect by primary network station with aobvious control computer, and complicated restructuring procedure is quickly completed by network and software.
4. extensive signal according to claim 1 and Information heterogeneity processor depth decoupling method, it is characterised in that: stay
It stays between each functional application software of application layer and is established and service logic by the way of the centralized management of high-speed communication middleware,
Each functional application software obtains connection handle according to the application programming port API in the user interface layer of overall planning, passes through company
Connect the transmitting-receiving process that handle carries out data.
5. extensive signal according to claim 1 and Information heterogeneity processor depth decoupling method, it is characterised in that: each
Between functional application software, enumerated using the building of high-speed communication middleware comprising network, Internet resources are abstract, network monitor, net
The network management subsystem of network node reconstruct and active and standby network reconfiguration, and comprising connection foundation, handle map, at data receiver
The telecommunication management subsystem of reason, data sending processing and event handling, to constitute network management subsystem and telecommunication management
The middleware core layer of system.
6. extensive signal according to claim 1 and Information heterogeneity processor depth decoupling method, it is characterised in that: high
Fast communication middleware drives layer to form environment adaptation layer by bottom RIO protocol layer and RIO.
7. extensive signal according to claim 6 and Information heterogeneity processor depth decoupling method, environment adaptation layer is logical
Cross bottom RIO protocol layer Parallel Data processing module DPM, signal processing module SPM, image processing module GPM, network Switching Module
NSM, memory module MMM, interface module and power conversion module PCM are communicated.
8. extensive signal according to claim 1 and Information heterogeneity processor depth decoupling method, it is characterised in that: big
After scale signal and the power-up of Information heterogeneity processor, high-speed communication middleware Enumerate network distributes network node ID number, then respectively
Node process exchanges data.
9. extensive signal according to claim 1 and Information heterogeneity processor depth decoupling method, it is characterised in that: each
Functional application software is in sending data flow, after program initialization, sends handle by logical channel name acquiring；Pass through hair
Handle is sent to carry out data transmission, inquiry sends result to determine whether sending successfully, if sending failure, inquires return value to determine
Determine processing method；After determining that not using the transmission handle sends data, logical channel is discharged by sending handle, calls the letter
Number releasing handle resource.
10. extensive signal according to claim 1 and Information heterogeneity processor depth decoupling method, it is characterised in that:
Each functional application software is in receiving data flow, after program initialization, receives handle by logical channel name acquiring, does not have
Data arrive, the pending datas arrival event such as block type；Data arrival has been checked whether when having event arrival, is had data arrival, is connect
Data are received, data processing is completed, and is discharged data buffer zone, has been checked whether data arrival again, no longer receives data in confirmation
When, call releasing handle function releasing handle resource.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112214446A (en) * | 2020-09-28 | 2021-01-12 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Board-level RapidIO network management circuit and network management method |
| CN112860249A (en) * | 2021-03-10 | 2021-05-28 | 上海交通大学 | Modular implementation system of intelligent driving domain controller software |
| CN114690749A (en) * | 2022-03-24 | 2022-07-01 | 徐州徐工特种工程机械有限公司 | Forklift cloud control method, device, equipment and storage medium |
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