CN110022360A - A kind of industrial Internet of things system based on software defined network framework - Google Patents
A kind of industrial Internet of things system based on software defined network framework Download PDFInfo
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- H—ELECTRICITY
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Abstract
The present invention relates to a kind of industrial Internet of things system based on software defined network framework, it is characterized by comprising the control servers based on software definition, the control server includes Task-decomposing and service orchestration module, service describing library, service discovery module and service update and deployment module, wherein Task-decomposing and service orchestration module are for receiving mission requirements, mission requirements are resolved into multiple subtasks, each subtask after decomposition corresponds different physical entity service or pseudo-entity service or application service respectively, then according to the realization target of different subtasks, it will get up with its one-to-one physical entity service or pseudo-entity service or application service layout, it is formed and completes the Business Stream that mission requirements specify target；Service discovery module finds physical entity service or pseudo-entity service or application service required for completing different subtasks.The present invention is easily achieved magnanimity entity services in industrial Internet of things system and efficiently manages, and is easy to construct.
Description
Technical field
The present invention relates to Internet of Things Network Communication and calculating fields, more particularly to a kind of work based on software defined network framework
Industry Internet of things system.
Background technique
With each Terminal Type with environment sensing ability, the manufacturing information system based on intellectual technology, ubiquitous wireless shifting
Industrial links, industrial Internet of Things (Industrial Internet of are constantly dissolved into dynamic communication etc.
Things, IIoT) become the most active direction of current intelligence manufacture and information technology crossing research field.It passes through various letters
Sensing equipment is ceased, such as sensor, Radio Frequency Identification Technology, global positioning system, infrared inductor, laser scanner, gas sensing
The various devices such as device and technology, industry spot acquire it is various need to monitor, connection, the objects of interaction or the sound of process, light,
Various data such as heat, electricity, and being handled by analysis to data, realize production equipment monitoring management, production process technology optimization,
Manufacturing industry supply chain management, environment monitoring and energy management, industry security production management change to greatly improve manufacture efficiency
Kind product quality, reduces product cost and resource consumption, and traditional manufacture is finally promoted to the new stage to intelligence manufacture.
Using Service-Oriented Architecture Based (SOA, Service Oriented Architecture), the intelligence of network will be accessed
Equipment and existing various information resource are all uniformly abstracted as service, get up according to the demand integration of intelligence manufacture, be at present most
The method of the industrial Internet of things system of the building being widely used.Service in Internet of things system can be divided into entity services and application clothes
It is engaged in two classes, wherein entity services are usually being abstracted to the function of the smart machine information Perception provided and physical object control；
Application service is generally to be abstracted to the various information processing functions.As the quantity of the smart machine of access is increasing (according to estimating
Hundred million) meter, is up to 500 to the year two thousand twenty internet of things equipment quantity, the entity services quantity in industrial Internet of things system increases number of poles
It is long.In addition to magnanimity, (1) resource-constrained property is also had characteristics that by the entity services that intelligent terminal provides: in industry
In Internet of things system, computing capability, memory capacity and the energy supply of smart machine have certain limitation, therefore by intelligent object
The application service in entity services and internet that product provide, which combines, to be needed to consider these when constructing industrial Internet of things system
The restricted gender of resource, to guarantee the availability of system；(2) dynamic availability: in industrial Internet of things system, on the one hand, provide
The smart machine of service can move and suspend mode, and the validity so as to cause service is dynamic change on room and time, and
It is not easy to be learned；(3) function mutability: entity services provide perception data and interactive operation can according to different situations into
The corresponding adjustment of row, such as a when awareness apparatus with infrared sensor is placed indoors, provide personnel's detection and antitheft pre-
Alert function provides the function of ranging when being placed on outdoor, therefore entity services not only have dynamic availability, but also have feelings
Border perceptibility.
Demand at present towards industrial Internet of Things building and the management of magnanimity entity services, establishes some Internet of Things cloud services
Platform (as LogMeIn company, the U.S. Xively, MathWorks company Thingspeak, Eurotech company
Everyware, PTC S. A., the U.S. ThingWorx) and Internet of Things service middleware (as SAP company, Germany SOCRADES,
The CHOReOS of French INRIA research institute, the SEMWARE of American Studies institute, Fujitsu, Japanese NEC Corporation CUBIQ), but this
The dynamic of entity services in a little Internet of Things cloud service platforms and all not fine industrial Internet of things system of consideration of service middleware
Availability and function mutability, therefore the industrial object established based on these Internet of Things cloud service platforms or Internet of Things service middleware
Networked system all can not efficiently manage entity services.
Summary of the invention
The technical problem to be solved by the present invention is to provide one kind for the above-mentioned prior art to be easily achieved magnanimity entity clothes
A kind of industrial Internet of things system based on software defined network framework that business efficiently manages, is easy to construct.
The technical scheme of the invention to solve the technical problem is: a kind of work based on software defined network framework
Industry Internet of things system, it is characterised in that: including the control server based on software definition, the control server includes task point
Solution and service orchestration module, service describing library, service discovery module and service update and deployment module, in which:
Mission requirements are resolved into multiple subtasks for receiving mission requirements with service orchestration module by Task-decomposing, point
Each subtask after solution corresponds different physical entity service or pseudo-entity service or application service respectively, then root
According to the realization target of different subtasks, will be compiled with its one-to-one physical entity service or pseudo-entity service or application service
It queues and, formed and complete the Business Stream that mission requirements specify target；
Service describing library: for save all application services, physical entity service and pseudo-entity service deployment when or
The description information generated when creation is used for service discovery module；
Service discovery module, according in service describing library to physical entity service or pseudo-entity service or application service
Description information finds physical entity service or pseudo-entity service or application service required for completing different subtasks；
Service updates and deployment module, for updating or disposing new physical entity service or pseudo-entity service or application
Service, when service discovery module does not find physical entity service or pseudo-entity service or application required for completing subtask
When service, new physical entity service or pseudo-entity service or application service are deployed on cloud platform or smart machine, together
When the description information of these physical entity services or pseudo-entity service or application service is registered in service describing library.
As an improvement, ISP and industrial Internet of things system developer are passed to mission requirements by northbound interface
Control server；The physical entity service or pseudo-entity service or application service run in cloud platform and smart machine passes through south
It is communicated to interface with control server.
It improves again, ISP and industrial Internet of things system developer pass through a kind of visual modeling based on figure planning
Mode illustrates mission requirements passing to control server, the Task-decomposing and service volume of control server by business stream mode
Module is arranged by a kind of dynamic self-adapting method based on intelligent planning, will found and the one-to-one physical entity in subtask
Service or pseudo-entity service or application service combine, to construct the Business Stream completed mission requirements and specify target.
It improves again, the service describing library of control server is using semantic-based description method to all application services, object
Reason entity services and pseudo-entity service are described, and description language uses OWL or OWL-S, and each application service or physics are real
The description information of body service or pseudo-entity service includes following part:
First part: illustrate the type of service；
Second part: illustrate the input parameter of service；
Part III: illustrate the output parameter of service；
Part IV: illustrating details when servicing user and service interaction, including but not limited to: servicing locating situation, clothes
Business quality information, service provide constraint condition.
It improves, when mission requirements are resolved into multiple subtasks by Task-decomposing and service orchestration module, generates together every again
The description information of a subtask, the description information of each subtask equally include following part:
First part: illustrate the type of service；
Second part: illustrate the input parameter of service；
Part III: illustrate the output parameter of service；
Part IV: illustrating details when servicing user and service interaction, including but not limited to: servicing locating situation, clothes
Business quality information, service provide constraint condition.
It improves again, the service discovery module of the control server is found by the following method needed for completing different subtasks
The physical entity service or pseudo-entity service or application service wanted:
1) application service identical with first part's description information of subtask of first part's description information or physics, are found
Entity services or pseudo-entity service, if finding first part's description information of multiple first part's description informations and subtask
Identical application service or physical entity service or pseudo-entity service, into 2)；
2), according to the description information of the Part III of subtask and Part IV, by retouching for Part III and Part IV
Several sub- ontologies that the keyword in information is decomposed into stratification are stated, into 3)；
3) sub- Ontology Query: the description information for finding Part III and Part IV is identical as several sub- ontology describing information
Application service or physical entity service or pseudo-entity service；If finding the description letter of multiple Part III and Part IV
Breath application service identical with several sub- ontology describing information or physical entity service or pseudo-entity service, into 4)；
4) efficiency evaluation management: the matching effect of evaluation query result and subtask, then by efficiency evaluation result
Highest physical entity service or pseudo-entity service or application service return to Task-decomposing and service orchestration mould as a result
Block.
Improve again, 2) in several sub- ontologies of middle-levelization, the sub- ontology of the corresponding higher level of the sub- ontology of junior it
Between be Merger.
It improves again, the Task-decomposing and service orchestration module, service describing library, service discovery module of the control server
Updating with service may operate on a physical server with deployment module, also may operate in more integrated objects in logic
It manages on server.
In addition, more physical servers can also run the control server parallel.
It improves again, by different physical entity service operations in the different service containers on smart machine or cloud platform；It will
Different pseudo-entity service operations are in the different service containers in another cloud platform；By different application service operation another
In different service containers in a cloud platform.
Compared with the prior art, the advantages of the present invention are as follows:
(1) it is easily achieved the integrated and management of service: can support multiple ISPs and system developer pair simultaneously
Shared physical entity service, pseudo-entity service or application service carries out independent deployment and management, it is easy to accomplish service
Charging is integrated with service；
(2) it is easily achieved the management of magnanimity entity services: the efficiency of industrial Internet of things system management can be promoted；It is easy to dispose
New industrial Internet of Things resource, and gradual and user's unaware upgrading is carried out to existing industrial Internet of Things resource, it reduces
Industrial Internet of things system manages and maintains cost；
(3) it is easy to the building of industrial Internet of things system: the entity services and application that need is determined by service discovery module
Service combines the related entities service and application service found to construct the industrial Internet of Things for completing specified application task
System.
Detailed description of the invention
Fig. 1 is the block diagram of the industrial Internet of things system based on software defined network framework in the embodiment of the present invention.
Fig. 2 is the description information of a physical entity service in the embodiment of the present invention.
Fig. 3 is the description information of a subtask in the embodiment of the present invention.
Fig. 4 is the sub- noumenon hierarchical structure figure of a subtask in the embodiment of the present invention.
Fig. 5 is the structure chart of a physical entity service in the embodiment of the present invention.
Fig. 6 is the structure chart of a pseudo-entity service in the embodiment of the present invention.
Fig. 7 is the interconnecting relation figure of physical entity service and pseudo-entity service in the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Industrial Internet of things system provided by the invention based on software defined network framework, including the control based on software definition
Control server, ISP and industrial Internet of things system developer are regular by mission requirements or service management by northbound interface
Pass to control server；Control server has whole system as the control plane in software definition industry Internet of things system
There is global view, the real to all physics in system of unification can be provided for ISP and industrial Internet of Things developer
The interface that body service, pseudo-entity service or application service are managed, control server include Task-decomposing and service orchestration
Module, service describing library, service discovery module and service update and these modules of deployment module；In cloud platform and smart machine
The physical entity service or pseudo-entity service or application service of operation are communicated by southbound interface with control server, and control is executed
The rule of control server distribution completes the mission requirements such as Services Composition, delivery of services, service update, shown in Figure 1.
Wherein, the Task-decomposing of control server and service orchestration module, for receiving mission requirements, by mission requirements point
For solution at multiple subtasks, each subtask after decomposition corresponds different physical entity service or pseudo-entity service respectively
Or application service will be with its one-to-one physical entity service or virtually real then according to the realization target of different subtasks
Body service or application service layout are got up, and are formed and are completed the Business Stream that mission requirements specify target.Consider industrial Internet of things system
Resource-constrained property, dynamic availability and the function mutation of middle object entity service and the dynamic of mission requirements, this implementation
In example, ISP and industrial Internet of things system developer by a kind of visual modeling mode based on figure planning illustrate by
Mission requirements pass to control server by business stream mode, and Task-decomposing and the service orchestration module of control server pass through
A kind of dynamic self-adapting method based on intelligent planning, will find with the one-to-one physical entity service in subtask or virtual
Entity services or application service combine, to construct the Business Stream completed mission requirements and specify target.
The service describing library of control server, for saving all application services, physical entity service and pseudo-entity clothes
The description information be engaged in when disposing or generated when creating is used for service discovery module；It adopts in the service describing library of control server
All application services, physical entity service and pseudo-entity service are described with semantic-based description method, describe language
Speech includes with lower part using the description information of OWL or OWL-S, each application service or physical entity service or pseudo-entity service
Point:
First part: illustrate the type of service；
Second part: illustrate the input parameter of service；
Part III: illustrate the output parameter of service；
Part IV: illustrating details when servicing user and service interaction, including but not limited to: servicing locating situation, clothes
Business quality information, service provide constraint condition.
The service discovery module of control server, according in service describing library to physical entity service or pseudo-entity service
Or the description information of application service, it finds physical entity service or pseudo-entity service required for completing different subtasks or answers
With service；When mission requirements are resolved into multiple subtasks by Task-decomposing and service orchestration module, each subtask is generated together
Description information, the description information of each subtask equally includes following part:
First part: illustrate the type of service；
Second part: illustrate the input parameter of service；
Part III: illustrate the output parameter of service；
Part IV: illustrating details when servicing user and service interaction, including but not limited to: servicing locating situation, clothes
Business quality information, service provide constraint condition；
The service discovery module of the control server finds object required for completing different subtasks by the following method
Manage entity services or pseudo-entity service or application service:
1) application service identical with first part's description information of subtask of first part's description information or physics, are found
Entity services or pseudo-entity service, if finding first part's description information of multiple first part's description informations and subtask
Identical application service or physical entity service or pseudo-entity service, into 2)；
2), according to the description information of the Part III of subtask and Part IV, by retouching for Part III and Part IV
Several sub- ontologies that the keyword in information is decomposed into stratification are stated, into 3)；In several sub- ontologies of stratification herein, junior
It is Merger between the sub- ontology of the corresponding higher level of sub- ontology；
3) sub- Ontology Query: the description information for finding Part III and Part IV is identical as several sub- ontology describing information
Application service or physical entity service or pseudo-entity service；If finding the description letter of multiple Part III and Part IV
Breath application service identical with several sub- ontology describing information or physical entity service or pseudo-entity service, into 4)；
4) efficiency evaluation management: the matching effect of evaluation query result and subtask, then by efficiency evaluation result
Highest physical entity service or pseudo-entity service or application service return to Task-decomposing and service orchestration mould as a result
Block.
The service update of control server and deployment module, for updating or disposing new physical entity service or virtual reality
Body service or application service, when service discovery module does not find physical entity service required for completing subtask or virtual reality
When body service or application service, new physical entity service or pseudo-entity service or application service are deployed to cloud platform or intelligence
Can be in equipment, while registering in service describing library the description of these physical entity services or pseudo-entity service or application service
Information；It, can be real by different physics in view of the function mutability of physical entity service and the resource finiteness of smart machine
Body service operation is in the different service containers on smart machine or cloud platform；By different pseudo-entity service operations at another
In different service containers in cloud platform；By different application service operation in the different service containers in another cloud platform,
It is shown in Figure 1.
In the present embodiment, the Task-decomposing and service orchestration module, service describing library, service discovery of the control server
Module and service are updated may operate on a physical server with deployment module, also may operate in more one in logic
Physical server on.Alternatively, it is also possible to run the control server parallel on more physical servers.
For example, the mission requirements needed are mechanical life and environment in acquisition manufacturing shop A in some application scenarios
Between relationship, therefore, it is necessary to run the business decomposition of control server on one server to retouch with service orchestration module, service
Library, service discovery module and service is stated to update and these modules of deployment module；Then clothes are installed on the machine of manufacturing shop A
Business container, the sensor of operation acquisition machine vibration frequency, runs a physical entity service in service container, in control clothes
It is engaged in describing above-mentioned physical entity service in the service describing library of device, it is shown in Figure 2；First part is that mechanical life measurement passes
Sense, second part is without Part III is vibration frequency value, and position is manufacturing shop A in Part IV, and data transfer rate is to adopt per minute
Collection 3 times；The structure chart of one physical entity service is shown in Figure 5, by sensor acquire raw sensed data, without appoint
What data processing, is directly output as perception data stream.Then above-mentioned physical entity clothes are also run in service container in cloud platform
Business.In addition, also by pseudo-entity service operation in the service container in another cloud platform；The knot of one pseudo-entity service
Composition is shown in Figure 6, and input is one or n perception data stream, exports perception data stream by application service；It will apply
For service operation in the different service containers in another cloud platform, the effect of application service is that row data are flowed into perception data
Processing, the rule of data processing can be preset.Wherein, the relationship of physical entity service and pseudo-entity service, referring to Fig. 7
It is shown.
The physical entity service corresponding to searching completion subtask or virtual real of the service discovery module of control server
When body service or application service, the description information of one of subtask is shown in Figure 3, including first part: mechanical life
Measurement sensing；Second part is without Part III: vibration parameters, Part IV: position is production department, and data transfer rate is to adopt per minute
Collection 1 time.The service discovery module of control server is in the physical entity service required for subtask or pseudo-entity service
Or when application service, by the following method:
1) application service identical with first part's description information of subtask of first part's description information or object, are first found
Entity services or pseudo-entity service are managed, if the first part's description for finding multiple first part's description informations and subtask is believed
Identical application service or physical entity service or pseudo-entity service are ceased, into 2)；
2), according to the description information of the Part III of subtask and Part IV, by retouching for Part III and Part IV
Several sub- ontologies that the keyword in information is decomposed into stratification are stated, it is shown in Figure 4, subsequently into 3)；Stratification herein
It is Merger between the sub- ontology of the corresponding higher level of the sub- ontology of junior in several sub- ontologies；Herein, vibration frequency belongs to vibration
One kind of dynamic parameter, workshop A belong to production department；
3) sub- Ontology Query: the description information for finding Part III and Part IV is identical as several sub- ontology describing information
Application service or physical entity service or pseudo-entity service；If finding the description letter of multiple Part III and Part IV
Breath application service identical with several sub- ontology describing information or physical entity service or pseudo-entity service, into 4)；
4) efficiency evaluation management: the matching effect of evaluation query result and subtask, then by efficiency evaluation result
Highest physical entity service or pseudo-entity service or application service return to Task-decomposing and service orchestration mould as a result
Block.
It can thus find uniquely with the matched object entity service in subtask, find and the matched pseudo-entity in subtask
The method of service or application service, it is same as mentioned above.
Claims (10)
1. a kind of industrial Internet of things system based on software defined network framework, it is characterised in that: including based on software definition
Control server, the control server include Task-decomposing and service orchestration module, service describing library, service discovery module and
Service updates and deployment module, in which:
Mission requirements are resolved into multiple subtasks, after decomposition for receiving mission requirements with service orchestration module by Task-decomposing
Each subtask correspond different physical entity service or pseudo-entity service or application service respectively, then according to not
With the realization target of subtask, will be risen with its one-to-one physical entity service or pseudo-entity service or application service layout
Come, is formed and complete the Business Stream that mission requirements specify target；
Service describing library: for save all application services, physical entity service and pseudo-entity service deployment when or creation
The description information of Shi Shengcheng is used for service discovery module；
Service discovery module, according to the description in service describing library to physical entity service or pseudo-entity service or application service
Information finds physical entity service or pseudo-entity service or application service required for completing different subtasks；
Service updates and deployment module, for updating or disposing new physical entity service or pseudo-entity service or application clothes
Business, when service discovery module does not find physical entity service or pseudo-entity service required for completing subtask or application clothes
When business, new physical entity service or pseudo-entity service or application service are deployed on cloud platform or smart machine, simultaneously
The description information of these physical entity services or pseudo-entity service or application service is registered in service describing library.
2. industry Internet of things system according to claim 1, it is characterised in that: ISP and industrial Internet of things system
Mission requirements are passed to control server by northbound interface by developer；The physical entity run in cloud platform and smart machine
Service or pseudo-entity service or application service are communicated by southbound interface with control server.
3. industry Internet of things system according to claim 2, it is characterised in that: ISP and industrial Internet of things system
Developer illustrates mission requirements passing to control by business stream mode by a kind of visual modeling mode based on figure planning
Control server, the Task-decomposing and service orchestration module of control server pass through a kind of dynamic self-adapting side based on intelligent planning
Method combines what is found with the one-to-one physical entity service in subtask or pseudo-entity service or application service, with
The Business Stream that mission requirements specify target is completed in building.
4. industry Internet of things system according to claim 1, it is characterised in that: the service describing library of control server uses
All application services, physical entity service and pseudo-entity service is described in semantic-based description method, description language
Using OWL or OWL-S, the description information of each application service or physical entity service or pseudo-entity service includes with lower part
Point:
First part: illustrate the type of service；
Second part: illustrate the input parameter of service；
Part III: illustrate the output parameter of service；
Part IV: illustrating details when servicing user and service interaction, including but not limited to: servicing locating situation, Service Quality
Measure information, service provides constraint condition.
5. industry Internet of things system according to claim 4, it is characterised in that: Task-decomposing and service orchestration module will appoint
When being engaged in Requirement Decomposition into multiple subtasks, the description information of each subtask is generated together, the description information of each subtask is same
Sample includes following part:
First part: illustrate the type of service；
Second part: illustrate the input parameter of service；
Part III: illustrate the output parameter of service；
Part IV: illustrating details when servicing user and service interaction, including but not limited to: servicing locating situation, Service Quality
Measure information, service provides constraint condition.
6. industry Internet of things system according to claim 5, it is characterised in that: the service discovery mould of the control server
Block finds physical entity service or pseudo-entity service or application service required for completing different subtasks by the following method:
1) application service identical with first part's description information of subtask of first part's description information or physical entity, are found
Service or pseudo-entity service, if it is identical as first part's description information of subtask to find multiple first part's description informations
Application service or physical entity service or pseudo-entity service, into 2)；
2), according to the description information of the Part III of subtask and Part IV, the description of Part III and Part IV is believed
Keyword in breath is decomposed into several sub- ontologies of stratification, into 3)；
3) sub- Ontology Query: the description information for finding Part III and Part IV identical with several sub- ontology describing information is answered
With service or physical entity service or pseudo-entity service；If find the description information of multiple Part III and Part IV with
The identical application service of several sub- ontology describing information or physical entity service or pseudo-entity service, into 4)；
4) efficiency evaluation management: the matching effect of evaluation query result and subtask, then by efficiency evaluation result highest
Physical entity service or pseudo-entity service or application service return to Task-decomposing and service orchestration module as a result.
7. industry Internet of things system according to claim 6, it is characterised in that: 2) several sub- ontologies of middle-levelization
In, it is Merger between the sub- ontology of the corresponding higher level of the sub- ontology of junior.
8. it is according to claim 1 industry Internet of things system, it is characterised in that: the Task-decomposing of the control server with
Service orchestration module, service describing library, service discovery module and service, which are updated, operates in one or more logic with deployment module
On upper integrated physical server.
9. industry Internet of things system according to claim 1, it is characterised in that: run institute parallel on more physical servers
State control server.
10. industry Internet of things system according to claim 1, it is characterised in that: different physical entity service operations exist
In different service containers on smart machine or cloud platform；In another cloud platform not by different pseudo-entity service operations
With in service container；By different application service operation in the different service containers in another cloud platform.
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