CN108600357A - A kind of foster management system of oil and gas equipment dimension and working method based on SOA - Google Patents
A kind of foster management system of oil and gas equipment dimension and working method based on SOA Download PDFInfo
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- CN108600357A CN108600357A CN201810338419.6A CN201810338419A CN108600357A CN 108600357 A CN108600357 A CN 108600357A CN 201810338419 A CN201810338419 A CN 201810338419A CN 108600357 A CN108600357 A CN 108600357A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
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- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/566—Grouping or aggregating service requests, e.g. for unified processing
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Abstract
The present invention relates to a kind of, and the oil and gas equipment dimension based on SOA supports management system and working method, the system includes Internet of Things application component, SOA middlewares and equipment, equipment is divided into traditional equipment and DPWS equipment, and SOA middlewares include application service layer, Service Management, device service layer, information extraction modules and event cooperation interaction module.Internet-of-things terminal functions of the equipments serviceization is shielded the technical detail of isomery by the present invention by the SOA middlewares based on SOA.For SOA Design of Middleware device service Dynamic Discovery and life cycle management function is serviced, to adapt to the dynamic characteristic of internet-of-things terminal.Complicated business service function is realized by Services Composition.Meanwhile event driven service collaboration mechanism is increased in the SOA structures on basis, improve the collaborative perception ability of each service unit of Internet of Things.The dimension of the oil and gas equipment based on SOA is realized with this and supports management system and the working method of the system, is applied to the information intelligence of production of hydrocarbons equipment maintenance.
Description
Technical field
This application involves the technical fields that oil field is served using Internet of Things more particularly to a kind of oil gas based on SOA to set
Standby dimension supports management system and working method.
Background technology
Wisdom oil field is the needs of Oilfield Information construction, is the future of oil field development.Oilfield enterprise belongs to height technology
Intensive industry is calculated using high intensity at this stage and ultrahigh- density data storage has gradually been applied as the technology of Internet of things of representative
Into oil and gas development production procedure, become the main flow direction of domestic and international wisdom oilfield construction.However, in oil field and conveying management etc.
In production of hydrocarbons overall process, links are closely interdependent, and relatively independent, the equipment of each production link and the information-based intelligence of control
Energyization construction also obtains first-stage success, still, how to ensure that each link production of hydrocarbons equipment normal work supports the section of management with dimension
Learn the new problem rationalized and become wisdom oilfield construction.
Oil field Internet of Things using the Oil Fields such as earthquake territory, well site, library of standing as data acquisition sources point, by collecting device and
A variety of communication transfer means, the mass datas such as seismic data, the stratum of underground survey and borehole data, well head measurement data are real
When acquisition, storage, on this basis by a large amount of business model carry out Knowledge Aggregation, pass through intelligent recognition, data fusion, shifting
The technologies such as dynamic calculating, cloud computing support scientific researches and the online simulations such as petroleum geology, oil pool analysis, and then support oil field life
The integrated decision-making and control of production.
The construction of oil field Internet of Things needs the support and guarantee of Internet of Things administrative skill with sound development.There are many Internet of Things
New feature, such as：Access node high number, network structure form polyisocyanate, the frequent, network topology that comes into force and fail of node
Variation is fast etc., these features lead to the requirement for having new for Internet of Things management, the traditional network management of telecommunications network and internet
Five functional has been felt lag in the Internet of things era and has been difficult to adapt to.Especially since the particularity of wisdom oilfield construction,
Oil field Internet of Things management also has some protrusion problems to be solved, such as：1. oil field data Source Type is numerous, information content mistake
Big and constantly rapid growth, needs to study corresponding data management, inquiry and Sharing Management mechanism, avoids storage resource unrestrained
Take；2. for the task that the calculation amounts such as reservoir numerical simulation, seismic data interpretation are larger, need to provide corresponding efficient, quick
Data processing computational methods；3. oilfield information is related to multidisciplinary, multi-field, need different majors technical field personnel same
Platform, synchronization cooperate, and complete the same goal task under the conditions of different technologies.Oil field equipment due to the above reasons,
Internet of Things management or a new job, research specifically for oil field equipment Internet of Things management also rare so far and are opened
Hair.
Internet of Things include a plurality of types of services, according to its application type and technical characteristic can be divided into identity related service,
4 classes of converging information service, collaborative perception service and ubiquitous service.This Internet of Things classification of service mode represents Internet of Things service
The inevitable development trend that function constantly enhances.1. identity related service belongs to Internet of Things infrastructure service, using radio frequency automatic identification,
The identity recognizing technologies such as Quick Response Code and bar code are taken by the name resolving that EPCglobal or uID internet of things system structure is provided
Business, can build the service of such identity-based information.It is acquired by end sensor 2. converging information service is mainly shown as
Data are converged through the laggard row information of network transmission, are used for upper layer application system.3. collaborative perception service shows as passing through distribution
Information collection, communication, calculating and the terminal control of formula are completed to handle around the information synergism of same goal task.This kind of service
It needs that between internet-of-things terminal intelligent information exchange can be carried out, it being capable of cross-system, the cross-platform complementation for realizing perception information
With integrated treatment.4. ubiquitous service belongs to the ultimate service of Internet of Things, the information between any time, place, people and object is supported to hand over
Stream and service.
In above-mentioned Internet of Things service type, collaborative perception service plays the central role formed a connecting link, and is to realize comprehensively
The key of perception, information sharing and final ubiquitous service.Internet、NFC（Near Field Communication）With it is embedding
Everyday objects can be changed into the smart object that can be understood itself environment and interact by entering formula Web server technology let us
（Smart Object）So that structure is efficiently possibly realized with real-time collaborative perception service.
China's oil field equipment Internet of Things construction is at the early-stage, and the oil field Internet of Things of management is not yet formed, and is faced
That oil core business information dispersion is difficult to integrate, the intelligent processing mechanism of magnanimity oil field perception information and means lack, are more
Subject petroleum works technical staff needs the problems such as cooperation with service support.Current internet of things equipment management system includes such as
Lower component part：Including Internet of Things application component, SOA middlewares and equipment, the equipment is divided into traditional equipment and DPWS equipment,
SOA middlewares include three application service layer, Service Management and device service layer level, and information is delivered in three levels
In by layer sequence transmit and feed back.
Collaborative perception service represents the development trend of Internet of Things, but supports the Internet of Things construction method of collaborative perception service
It is not furtherd investigate also.Existing aware services also rest on acquisition and the communication level of information mostly, do not have calculating and
The function of terminal control, therefore can not also complete to handle around the information synergism of same goal task.Also it is exactly existing perception
Service can not carry out intelligent information exchange, it is even more impossible to solve because not having terminal control between internet-of-things terminal
The problems such as cross-system, cross-platform complementation and integrated treatment for realizing perception information.
Invention content
The purpose of the embodiment of the present application is to provide a kind of work of the foster management system of oil and gas equipment dimension and the system based on SOA
Make method, to realize real time monitoring, prompting and the early warning of supporting information to the production of hydrocarbons equipment of whole system dimension, and to need into
Row dimension supports service equipment and carries out tieing up foster instruction publication and the foster recruitment evaluation of dimension, to reach whole week networking oil and gas equipment life-cycle
The Intellectualized monitoring of phase maintenance and management.
In order to achieve the above objectives, the present invention provides a kind of, and the oil and gas equipment dimension based on SOA supports management system, including Internet of Things
Net application component, SOA middlewares and equipment, equipment are divided into traditional equipment and DPWS equipment, and SOA middlewares include business service
Layer, Service Management and device service layer, are characterized in that：Further include information extraction modules and event cooperation interaction mould
Block,
Described information extraction module includes transport layer, perception control layer and mechanical floor, provide the acquisition of information for equipment, transmit and
Terminal control function；Described information extraction module passes through the corresponding all kinds of biographies of correlation perceived in control layer to the parameters of equipment
Sensor realizes the Intellisense of mechanical floor, and collected information is transferred to SOA middlewares by transport layer；It will pass through simultaneously
SOA middleware processes calculate and the data of Internet of Things application component, information or instruction carry out reverse transfer to perception control layer, and
All kinds of intelligent control components by perceiving control layer are operated and are controlled to equipment, realize Internet of Things application component and equipment
Between interactive supervision and control；
The event cooperation interaction module realizes cross-layer service interaction and association for providing DPWS equipment with Internet of Things application component
With perception service function：Event cooperation interaction module is responsible for sending, receive and handling event, the mould through each layer of SOA middlewares
Block constitutes event driven service coordination mechanism, realize DPWS equipment and Internet of Things application component cross-layer service interaction and
Collaborative perception service function.
In above equipment service layer, traditional equipment is interacted with SOA middlewares, then by DPWS plug-in units with Web service side
Formula interacts；DPWS equipment is directly interacted by the DPWS plug-in units of standard in a manner of Web service with SOA middlewares；
The Service Management includes service Dynamic Discovery, equipment monitor and service lifecycle management assembly；Wherein service is dynamic
State finds that component completes device service discovery feature using DPWS service discovery mechanisms WS-Discovery, and all will have found
Service memory is in a unified device service library, and WS-Discovery is based on UDP multicasts, and service Dynamic Discovery component is every
A Local physical website carries out repeating deployment；Equipment monitor component is responsible for monitoring and is transported with the dynamic for recording each current device service
Row status information；Service lifecycle management assembly is responsible for the static equipment data of all online and offline equipment, and
Device service library is updated according to equipment monitor and service discovery result, service installation can be achieved after Function Extension and is risen
Grade；Serve log is for carrying out later stage intelligent analysis；
The application service layer includes business model library, business service and DPWS device services library, composite services workflow engine
Component：Wherein business model library is responsible for storing the composite services model established previously according to service logic and rule；Business service
Composite services information and can the DPWS equipment clothes that use of cross-layer when existing operation is responsible for storing in component and DPWS device services library
Business information；Composite services workflow engine runs composite services process according to business model, is related to composite services compilation process
Component service function carry out service call.
Composite services workflow engine runs composite services process according to business model in above-mentioned application service layer, to combination
The Component service function that service compilation process is related to carries out service call.Since the presence of internet-of-things terminal equipment is unstable
It is fixed, therefore service call Agent components be used to carry out service call instruction buffer, when can be used again in order to device service after
It is continuous to execute composite services process.
Equipment monitor component is responsible for monitoring and records the dynamic operation of each current device service in above-mentioned Service Management
Status information, and service lifecycle management assembly is responsible for the static equipment data of all online and offline equipment, and
Device service library is updated according to equipment monitor and service discovery result, service installation can be achieved after Function Extension and is risen
Grade.
A kind of above-mentioned oil and gas equipment dimension based on SOA supports the working method of management system, includes the following steps：
1）Information extraction modules carry out preset information collection and perception by sensor control layer to equipment, and pass through transport layer
Pass to the device service agency in SOA middlewares；
2）Traditional equipment passes to DPWS plug-in units completion information by third side plug or by gateway/adapter and passes to
Device service agency in SOA middlewares；
3）DPWS equipment directly completes information by DPWS plug-in units and passes to the agency of the device service in SOA middlewares；
4）Functions of the equipments and communication capacity are abstracted as device service by SOA middlewares, are formed a set of service and are built one
A Services Composition environment, the sensing layer in information extraction modules include the perception terminal of a large amount of isomeries, access way and function
It is different.Device service Agent layer in SOA middlewares conceals the technical detail of isomery, is connect by the Web service of standard
Mouth processing and external input and output Message Opcode, while converting service call to the communication instruction for particular terminal；
5）Each layer of SOA middlewares be responsible for send, receive and processing event component and its interactive relation constitute it is event driven
Service collaboration mechanism, as event cooperation interaction module；Each information process unit in Internet of things system is both perception information
Supplier, while being consumer again；
6）The Event receiver of event consumer and event subscription agency's setting event notification interface in event cooperation interaction module
Using WS-Brokered Notification standards；
7）Event subscription proxy interface, event subscription generation is arranged in the event handler of event producer in event cooperation interaction module
Reason supports two kinds of case distribution patterns of Push and Pull.Event notification agent only does simple event transmission, and subscribing interface is not arranged；
8）After event notification agent receives the data from information extraction modules, submitted to after the processing of Event receiver
Event handler is handled；
9）The information that processing is completed is sent to the ordering system of the event by event subscription agency, and different ordering systems receives letter
After breath, corresponding next step flow or processing are executed.
Compared with prior art, it is an advantage of the invention that：
Internet-of-things terminal functions of the equipments serviceization is shielded the technology of isomery by the present invention by the SOA middlewares based on SOA
Details.For SOA Design of Middleware device service Dynamic Discovery and life cycle management function is serviced, to adapt to internet-of-things terminal
Dynamic characteristic.Complicated business service function is realized by Services Composition.Meanwhile it being increased in the SOA structures on basis
Event driven service collaboration mechanism improves the collaborative perception ability of each service unit of Internet of Things.It is realized based on SOA with this
Oil and gas equipment dimension support management system and the system make method, be applied to the information intelligence of production of hydrocarbons equipment maintenance.
Description of the drawings
Fig. 1 is the structure composition schematic diagram that a kind of oil and gas equipment dimension based on SOA provided by the present application supports management system；
Fig. 2 is a kind of structural schematic diagram of the foster management system of oil and gas equipment dimension based on SOA in practical application；
Fig. 3 is the implementation that a kind of oil and gas equipment dimension based on SOA provided by the present application supports the event handling in management system
The flow diagram of example.
Specific implementation mode
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The every other embodiment that technical staff is obtained without creative efforts should all belong to the application protection
Range.Although this application provides the method operating procedure as described in following embodiments or flow chart, based on conventional or
May include more or less operating procedure in the method without performing creative labour.There is no must in logicality
In the step of wanting causality, the execution of these steps sequence is not limited to provided by the embodiments of the present application execute sequence.Described
When the device in practice or end product of method execute, it can be executed according to embodiment or method shown in the drawings sequence
Or parallel execution.
Referring to Fig. 1, a kind of foster management system of oil and gas equipment dimension based on SOA, including among Internet of Things application component, SOA
Part and equipment, equipment are divided into traditional equipment and DPWS equipment, and SOA middlewares include application service layer, Service Management, equipment clothes
Business layer, information extraction modules and event cooperation interaction module.
Described information extraction module provides the acquisition, transmission and terminal control function of information for equipment：Including transport layer, sense
Know that control layer and mechanical floor, information extraction modules pass through the corresponding all kinds of biographies of correlation perceived in control layer to the parameters of equipment
Sensor realizes the Intellisense of mechanical floor, and collected information is transferred to SOA middlewares by transport layer；It will pass through simultaneously
SOA middleware processes calculate and the data of Internet of Things application component, information or instruction carry out reverse transfer to perception control layer, and
All kinds of intelligent control components by perceiving control layer are operated and are controlled to equipment, realize Internet of Things application component and equipment
Between interactive supervision and control；
The event cooperation interaction module realizes cross-layer service interaction and association for providing DPWS equipment with Internet of Things application component
With perception service function：Event cooperation interaction module is responsible for sending, receive and handling event, the mould through each layer of SOA middlewares
Block constitutes event driven service coordination mechanism, realize DPWS equipment and Internet of Things application component cross-layer service interaction and
Collaborative perception service function.
In the device service layer, traditional equipment is interacted with SOA middlewares, then by DPWS plug-in units with Web service side
Formula interacts；DPWS equipment is directly interacted by the DPWS plug-in units of standard in a manner of Web service with SOA middlewares.
The Service Management includes service Dynamic Discovery, equipment monitor and service lifecycle management assembly；Wherein take
Dynamic Discovery component of being engaged in completes device service discovery feature using DPWS service discovery mechanisms WS-Discovery, and by it is all
It was found that service memory, in a unified device service library, WS-Discovery is based on UDP multicasts, Dynamic Discovery component is serviced
It carries out repeating deployment in each Local physical website；Equipment monitor component is responsible for monitoring and records the dynamic of each current device service
State running state information；Service lifecycle management assembly is responsible for the static equipment data of all online and offline equipment,
And device service library is updated according to equipment monitor and service discovery result, after Function Extension can be achieved service installation with
Upgrading；Serve log is for carrying out later stage intelligent analysis；
The Business Management includes business model library, business service and DPWS device services library, composite services workflow engine
Component：Wherein business model library is responsible for storing the composite services model established previously according to service logic and rule；Business service
When being responsible for storing existing operation with DPWS device services library composite services information and can cross-layer use DPWS device services letter
Breath；Composite services workflow engine runs composite services process, the group being related to composite services compilation process according to business model
Part service function carries out service call.
Composite services workflow engine runs composite services process according to business model in the application service layer, to combination
The Component service function that service compilation process is related to carries out service call.Since the presence of internet-of-things terminal equipment is unstable
It is fixed, therefore service call Agent components be used to carry out service call instruction buffer, when can be used again in order to device service after
It is continuous to execute composite services process.
Equipment monitor component is responsible for monitoring and records the dynamic operation of each current device service in the Service Management
Status information, and service lifecycle management assembly is responsible for the static equipment data of all online and offline equipment, and
Device service library is updated according to equipment monitor and service discovery result, service installation can be achieved after Function Extension and is risen
Grade.
In order to which further the present invention will be described, separately below in more detail to the function and feature of each building block
It is illustrated：
Internet of Things application component：It operates on device end, terminal is controlled and is managed, and unified programming interface is provided
Operating system software forms, and each information process unit is both the supplier of perception information, while being consumer again；Based on SOA's
Selection is convenient in Internet of things system hiding the details of different technologies by SOA middlewares, simplifies the exploitation of new demand servicing and integrate
Prior art；Functions of the equipments and communication capacity are abstracted as device service, form a set of service and build a service
Combine environment.
SOA middlewares：It is divided into three application service layer, Service Management and device service layer level.
Device service layer, device service are acted on behalf of Internet of Things perception terminal function services, and are responsible in a manner of Web service
It is interacted with same layer or top service.DPWS equipment directly supports Web service standard, can be complete by the DPWS plug-in units of standard
At its service broker.Traditional equipment can complete service broker by third side plug, can also be carried out by gateway/adapter
Communication mode converts, then completes its service broker by DPWS plug-in units.The layer is further equipped with event notification agent and event subscription generation
Reason.Event notification agent is by equipment running status change events（Such as startup, stopping, alarm）It is sent in Service Management
Event base is subscribed to for other services.Meanwhile device service knows that related service is especially high-rise by event subscription agency
The operating status of business service, and by the further interaction of event-driven and related service, to complete more intelligently data
Acquisition, convergence and the change of filtering policy and the adjustment of oneself state（Such as enter energy-saving mode）.
Service Management, service Dynamic Discovery component complete equipment clothes using DPWS service discovery mechanisms WS-Discovery
Business discovery feature, and will be all it has been found that service memory is in a unified device service library.WS-Discovery is based on UDP
Multicast, therefore service Dynamic Discovery component and need to carry out repeating deployment in each Local physical website.Equipment monitor component is responsible for
The dynamic state of run information of each current device service is monitored and records, and service lifecycle management assembly is responsible for institute
There is the static equipment data of online and offline equipment, and device service library is carried out according to equipment monitor and service discovery result
It updates, service installation can be achieved after Function Extension and upgrades.Serve log is convenient for later stage intelligent analysis.Event receiver
It is responsible for receiving the event notice of service level service and device level service, carries out event filtering.Event handler is responsible for initial letter
Single event such as is classified, merged and is converted at the processing, and will treated that event charges to event base for service subscription.
Application service layer, business model library are responsible for storing the composite services mould established previously according to service logic and rule
Type, such business model is the business process model established according to BPEL4WS, OWL-S or other standard, either having carried out
The composite services model of services binding, can also be the abstract service model without service binding.Business service and DPWS
When existing operation is responsible for storing in device service library composite services information and can the DPWS device service information that uses of cross-layer, with side
Just service multiplexing and the calling directly to DPWS device services.Composite services workflow engine runs combination clothes according to business model
Business process carries out service call to the Component service function that composite services compilation process is related to.Due to internet-of-things terminal equipment
Presence is unstable, therefore service call Agent components be used to carry out service call instruction buffer, in order to device service
Composite services process is continued to execute when can be used again.The event notification agent and subscription agent of this layer are each responsible for issuing industry outward
Business, which executes Status Change event and subscribes to relevant device service, executes state change information.Business procedure can be according to device service
Event makes the implementation procedure change of concertedness, enters emergency processing procedure after such as receiving warning message.
Equipment：Include traditional equipment and DPWS equipment.
Traditional equipment passes to DPWS plug-in units by third side plug or by gateway/adapter and completes information transmission
To the device service agency in SOA middlewares；
DPWS equipment, the embedded device with Web service standard, support are minimized with the Web service run in equipment
Seamless interaction, Internet of Things apply with composite services can cross-layer and DPWS equipment carry out service interaction.
Information extraction modules：The functions such as acquisition, transmission and the terminal control of information are provided as equipment：Including transport layer,
Control layer and mechanical floor are perceived, information extraction modules are all kinds of by the corresponding correlation perceived in control layer to the parameters of equipment
Sensor realizes the Intellisense of mechanical floor, the i.e. acquisition of information, and collected information is transferred in SOA by transport layer
Between part；It will be calculated simultaneously by SOA middleware processes and the data of Internet of Things application component, information or instruction carry out reverse transfer
To perception control layer, and all kinds of intelligent control components by perceiving control layer are operated and are controlled to equipment, realize Internet of Things
Interactive supervision between net application component and equipment and control.
Described transport layer, including wire transmission and wireless transmission two ways, according to uses such as the position of equipment, properties
Different data transfer modes；
Described perception control layer, including pressure, flow, temperature sensor carry out equipment various parameters real-time or planned
Perception and automatic upload；Further include control switch can be used for reception business for the perception of the states such as control device start and stop
The state of publication executes, or for entering emergency processing etc. after receiving warning message；Further include warning device, works as perception
After data exceed predetermined threshold, uploads early warning by predetermined level or directly press predetermined threshold startup control switch or start stop apparatus；
Described mechanical floor includes all types of equipment of terminal, oil production equipment, measuring equipment, storage facilities, refining equipment, pipe
Net equipment and sell oily equipment etc..
Event cooperation interaction module：In figure 3, the group that each layer of SOA middleware platforms is responsible for transmission, receives and handle event
Part and its interactive relation constitute event driven service collaboration mechanism.We design phase using WS-Notification standards
Component is closed, which includes WS- Notification, WS-Brokered Notification and tri- specifications of WS-Topic.
Specifically, we are ordered using WS-Brokered Notification standards as the Event receiver and event of event consumer
Agency's setting event notification interface is read, event subscription interface, event subscription generation are set as the event handler of event producer
Reason supports two kinds of case distribution patterns of Push and Pull.Event notification agent only does simple event transmission, so subscription is not arranged
Interface.Specific event synergistic mechanism design is as shown in Figure 3.
Internet of Things perceives event, and usually there is time sensitivity, device service event notice may be sent out with upper frequency.
Therefore, Event receiver needs the event being initially received is filtered according to preset rules, such as judge event whether mistake
Phase belongs to repeated events.Later, format conversion is carried out to the primary event of receiving in order to be further processed.Then, according to
Specific system requirements is event setup priority, and alert event generally has highest priority.Finally, according to Event Priority into
Row event scheduling and caching.According to incident management model, event handler completes event category, merging and transfer process first,
To which simple event is changed into the interested higher level service event for other services.Incident management model defers to WS-
Topic standards, WS-Topic define the subject tree of a hierarchical, and event type can be stated by the subject tree, also can be
Filter event is used for when subscription event.A dynamic event library is stored in after event is issued for service subscription.Subscribe to library master
The subscribing relationship between storage service and event, subscription agent is wanted to complete event subscription work(according to the subscribing relationship subscribed in library
Can, the event high to real-time processing requirement carries out active push.
A kind of oil and gas equipment dimension based on SOA provided by the invention supports the concrete operation step of management system working method such as
Under：
1）Information extraction modules carry out preset information collection and perception by sensor control layer to equipment, and pass through transport layer
Pass to the device service agency in SOA middlewares；
2）Traditional equipment passes to DPWS plug-in units completion information by third side plug or by gateway/adapter and passes to
Device service agency in SOA middlewares；
3）DPWS equipment directly completes information by DPWS plug-in units and passes to the agency of the device service in SOA middlewares；
4）Functions of the equipments and communication capacity are abstracted as device service by SOA middlewares, are formed a set of service and are built one
A Services Composition environment, the sensing layer in information extraction modules include the perception terminal of a large amount of isomeries, access way and function
It is different.Device service Agent layer in SOA middlewares conceals the technical detail of isomery, is connect by the Web service of standard
Mouth processing and external input and output Message Opcode, while converting service call to the communication instruction for particular terminal；
5）Each layer of SOA middlewares be responsible for send, receive and processing event component and its interactive relation constitute it is event driven
Service collaboration mechanism, as event cooperation interaction module；Each information process unit in Internet of things system is both perception information
Supplier, while being consumer again；
6）The Event receiver of event consumer and event subscription agency's setting event notification interface in event cooperation interaction module
Using WS-Brokered Notification standards；
7）Event subscription proxy interface, event subscription generation is arranged in the event handler of event producer in event cooperation interaction module
Reason supports two kinds of case distribution patterns of Push and Pull.Event notification agent only does simple event transmission, and subscribing interface is not arranged；
8）After event notification agent receives the data from information extraction modules, submitted to after the processing of Event receiver
Event handler is handled；
9）The information that processing is completed is sent to the ordering system of the event by event subscription agency, and different ordering systems receives letter
After breath, corresponding next step flow or processing are executed.
Although depicting the application by embodiment, it will be appreciated by the skilled addressee that the application there are many deformation and
Variation is without departing from spirit herein, it is desirable to which the attached claims include these deformations and change without departing from the application's
Spirit.
Claims (5)
1. a kind of oil and gas equipment dimension based on SOA supports management system, including Internet of Things application component, SOA middlewares and equipment, if
Back-up is traditional equipment and DPWS equipment, and SOA middlewares include application service layer, Service Management and device service layer, spy
Sign is：Further include information extraction modules and event cooperation interaction module；
Described information extraction module includes transport layer, perception control layer and mechanical floor, provide the acquisition of information for equipment, transmit and
Terminal control function；Described information extraction module passes through the corresponding all kinds of biographies of correlation perceived in control layer to the parameters of equipment
Sensor realizes the Intellisense of mechanical floor, and collected information is transferred to SOA middlewares by transport layer；It will pass through simultaneously
SOA middleware processes calculate and the data of Internet of Things application component, information or instruction carry out reverse transfer to perception control layer, and
All kinds of intelligent control components by perceiving control layer are operated and are controlled to equipment, realize Internet of Things application component and equipment
Between interactive supervision and control；
The event cooperation interaction module realizes cross-layer service interaction and association for providing DPWS equipment with Internet of Things application component
With perception service function：Event cooperation interaction module is responsible for sending, receive and handling event, the mould through each layer of SOA middlewares
Block constitutes event driven service coordination mechanism, realize DPWS equipment and Internet of Things application component cross-layer service interaction and
Collaborative perception service function.
2. a kind of oil and gas equipment dimension based on SOA as described in claim 1 supports management system, it is characterised in that：The equipment
In service layer, traditional equipment is interacted with SOA middlewares, then is interacted in a manner of Web service by DPWS plug-in units； DPWS
Equipment is directly interacted by the DPWS plug-in units of standard in a manner of Web service with SOA middlewares；
The Service Management includes service Dynamic Discovery, equipment monitor and service lifecycle management assembly；Wherein service is dynamic
State finds that component completes device service discovery feature using DPWS service discovery mechanisms WS-Discovery, and all will have found
Service memory is in a unified device service library, and WS-Discovery is based on UDP multicasts, and service Dynamic Discovery component is every
A Local physical website carries out repeating deployment；Equipment monitor component is responsible for monitoring and is transported with the dynamic for recording each current device service
Row status information；Service lifecycle management assembly is responsible for the static equipment data of all online and offline equipment, and
Device service library is updated according to equipment monitor and service discovery result, service installation can be achieved after Function Extension and is risen
Grade；Serve log is for carrying out later stage intelligent analysis；
The application service layer includes business model library, business service and DPWS device services library, composite services workflow engine
Component：Wherein business model library is responsible for storing the composite services model established previously according to service logic and rule；Business service
Composite services information and can the DPWS equipment clothes that use of cross-layer when existing operation is responsible for storing in component and DPWS device services library
Business information；Composite services workflow engine runs composite services process according to business model, is related to composite services compilation process
Component service function carry out service call.
3. a kind of oil and gas equipment dimension based on SOA as claimed in claim 1 or 2 supports management system, it is characterised in that：The industry
Composite services workflow engine runs composite services process according to business model in business service layer, is related to composite services compilation process
And Component service function carry out service call；
Since the presence of internet-of-things terminal equipment is unstable, service call Agent components be used to carry out service call
Instruction buffer continues to execute composite services process when can be used again in order to device service.
4. a kind of oil and gas equipment dimension based on SOA as claimed in claim 3 supports management system, it is characterised in that：The service
Equipment monitor component is responsible for monitoring and records the dynamic state of run information of each current device service in management level, and waiter
Life cycle management component is responsible for the static equipment data of all online and offline equipment, and according to equipment monitor and service
It was found that result is updated device service library, service installation and upgrading can be achieved after Function Extension.
5. a kind of oil and gas equipment dimension according to claim 1 based on SOA supports the working method of management system, feature exists
In：Include the following steps
1）Information extraction modules carry out preset information collection and perception by sensor control layer to equipment, and pass through transport layer
Pass to the device service agency in SOA middlewares；
2）Traditional equipment passes to DPWS plug-in units completion information by third side plug or by gateway/adapter and passes to
Device service agency in SOA middlewares；
3）DPWS equipment directly completes information by DPWS plug-in units and passes to the agency of the device service in SOA middlewares；
4）Functions of the equipments and communication capacity are abstracted as device service by SOA middlewares, are formed a set of service and are built one
A Services Composition environment, the sensing layer in information extraction modules include the perception terminal of a large amount of isomeries, access way and function
It is different；
Device service Agent layer in SOA middlewares conceals the technical detail of isomery, is handled by the Web service interface of standard
With external input and output Message Opcode, while it converting service call to the communication instruction for particular terminal；
5）Each layer of SOA middlewares be responsible for send, receive and processing event component and its interactive relation constitute it is event driven
Service collaboration mechanism, as event cooperation interaction module；Each information process unit in Internet of things system is both perception information
Supplier, while being consumer again；
6）The Event receiver of event consumer and event subscription agency's setting event notification interface in event cooperation interaction module
Using WS-Brokered Notification standards；
7）Event subscription proxy interface, event subscription generation is arranged in the event handler of event producer in event cooperation interaction module
Reason supports two kinds of case distribution patterns of Push and Pull；
Event notification agent only does simple event transmission, and subscribing interface is not arranged；
8）After event notification agent receives the data from information extraction modules, submitted to after the processing of Event receiver
Event handler is handled；
9）The information that processing is completed is sent to the ordering system of the event by event subscription agency, and different ordering systems receives letter
After breath, corresponding next step flow or processing are executed.
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