CN109656726A - A kind of industrial information interactive system and method suitable for data center - Google Patents
A kind of industrial information interactive system and method suitable for data center Download PDFInfo
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- CN109656726A CN109656726A CN201811437293.4A CN201811437293A CN109656726A CN 109656726 A CN109656726 A CN 109656726A CN 201811437293 A CN201811437293 A CN 201811437293A CN 109656726 A CN109656726 A CN 109656726A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/546—Message passing systems or structures, e.g. queues
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/547—Remote procedure calls [RPC]; Web services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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Abstract
The invention discloses a kind of industrial information interactive systems and method suitable for data center, including data center, comprehensively monitoring center, local host computer, intelligent monitoring and controlling device, data center, comprehensively monitoring center and local host computer respectively set one first middleware, first middleware is for generating and issuing theme message, and the first middleware is also used to generate the subscription theme of data center, comprehensively monitoring center or local host computer；Intelligent monitoring and controlling device is equipped with the second middleware, and the second middleware is for generating and issuing theme message, and the second middleware is also used to generate the subscription theme of intelligent monitoring and controlling device；And the first middleware and the second middleware monitor the theme message of other middleware publications, and the theme message of other middleware publications is subscribed to according to the subscription theme of itself.The present invention is using publish/subscribe framework, loose coupling between the sender and subscriber of theme message, and the system expandability is strong.
Description
Technical field
The present invention relates to technical field of information interaction, are specifically related to a kind of industrial information interaction suitable for data center
System and method.
Background technique
Acquisition of the industrial information system in modernization industry, control, communication, display, in terms of all play
Vital effect, as the synthetic function of industrial information system, device distribution formula are integrated, industrial information system is increasingly
Complexity, the environment of exploitation, deployment, operation and the maintenance of software start gradually to move towards open, dynamic from closing, static state.Therefore,
As the interaction in industrial information system between operation system is gradually frequent, communication between system and integrated there is a large amount of
The problem of heterogeneous system is integrated starts to highlight, and traditional software is not able to satisfy portable, maintainable, reusable mostly
The requirement of property, distributed computing etc..
Middleware Technology provides good solution for industrial information system software, and it includes distributed right for having developed
As technology, Web service technology, C/S framework (Client/Server framework, i.e. user terminal/server framework) distributed system skill
Art distributed system integration technology still all has certain problems in some respect, such as the friendship of distributed object technology
Mutual both sides are bound with tightly coupled synchronous communication mode, are based on binary signaling agreement, and use being closely integrated across logical layer,
Cause system extension difficult；Although Web service technology has loose couplings, simplicity, high integration and open standard, not
It can provide and in real time, reliably service；The distributed system constructed technology of C/S is essentially all centered on operation flow, and data are mixed
It is miscellaneous in operation flow, with operation flow flow and flow, data are transmitted by way of function parameter or return value, this
The data volume that mode is transmitted is small, inefficiency, and there are performance bottlenecks for server, and is likely to occur single point failure etc. and seriously asks
Topic.
In order to overcome the above problem, guarantees the portability of industrial information system, maintainability, reusability, dynamically may be used
Scalability, real-time and reliability, it is necessary for developing a kind of industrial information interactive system suitable for data center.
Summary of the invention
The purpose of the invention is to overcome the shortcomings of above-mentioned background technique, system level division can be broken tightly by providing one kind
Coupling makes internal system information exchange flattening, improves the industrial information suitable for data center of system dynamic extensibility
Interactive system and method.
The present invention provides a kind of industrial information interactive system suitable for data center, including data center, comprehensively monitoring
Center, local host computer, intelligent monitoring and controlling device:
The data center, comprehensively monitoring center and local host computer respectively set one first middleware, and described first hands over
Mutual middleware is for generating and issuing theme message, and first middleware is also used to generate data center, comprehensive prison
The subscription theme of control center or local host computer；
The intelligent monitoring and controlling device is equipped with the second middleware, and second middleware is for generating and issuing master
Message is inscribed, and second middleware is also used to generate the subscription theme of intelligent monitoring and controlling device；And
First middleware and the second middleware monitor the theme message of other middleware publications, and
The theme message of other middleware publications is subscribed to according to the subscription theme of itself.
Based on the above technical solution, first middleware, the second middleware include publication mould
Block and subscribing module；
The release module includes:
First theme generation module, is used to generate issuing subject；
Data write. module is used to that data queue to be written theme message into, and sends the theme message；
Source identification module is used to identify the data source of theme message；
The subscribing module includes:
Second theme generation module is used to generate subscription theme；
Module is monitored, the data of monitored data writing module transmission are used for；
Data read module is used to receive theme message, and the body message is read in data queue；
Subscriber's mark module is used to identify the recipient of theme message.
Based on the above technical solution, first middleware further includes management module, one of them first
Management module in middleware is as being responsible for, and the management module in other first middlewares is spare, the management mould
Block includes:
Domain management module is used to define the data field of system operation；
Node administration module is used for the cancellation of the registration of new node and failure node in data field；
Subject Manager module, be used to record issuing subject and subscribe to theme, and carry out issuing subject and subscribe to theme it
Between matching.
Based on the above technical solution, first middleware judges that domain management module whether there is failure,
If there are failures for domain management module, domain management module and again delivery node configuration information are replaced；
The node administration module judges whether there is node failure, if it exists node failure, then changes Node registry letter
Breath.
Based on the above technical solution, the release module further includes first service quality configuration module, issues mould
Theme message in block is restricted by the configuration of the first service quality configuration module；The subscribing module further includes second service
Quality configuration module, the theme message in subscribing module are restricted by the configuration of the second service quality configuration module.
Based on the above technical solution, the data center, comprehensively monitoring center, local host computer, intelligent monitoring
Device realizes information exchange by middleware, via the Internet, and the Internet includes access switch and core
Interchanger, data center, local host computer and intelligent monitoring and controlling device are articulated on the access switch, and pass through the core
Interchanger interconnected communication.
The present invention also provides a kind of industrial information exchange method suitable for data center, in data center, comprehensively monitoring
First middleware of the heart and local host computer generates and issues theme message, and first middleware also generates number
According to the subscription theme at center, comprehensively monitoring center or local host computer；
Second middleware of intelligent monitoring and controlling device generates and issues theme message, and second middleware is also
Generate the subscription theme of intelligent monitoring and controlling device；And
First middleware and the second middleware monitor the theme message of other middleware publications, and
The theme message of other middleware publications is subscribed to according to the subscription theme of itself..
Based on the above technical solution, the issuing steps of the theme message are as follows:
Data field and Node registry table are created, the node access in data field is waited；
Publisher node is created in data field and carries out publisher node registration；
It generates issuing subject and theme message is written, and configure publication by data queue according to the type of the issuing subject
Quality of service type.
Based on the above technical solution, data field and Node registry table are created, the node access in data field is waited；
Creation subscribes to node and carries out subscription Node registry in data field；
It generates and subscribes to theme, configure subscription service quality type and monitor the theme message of publication；
The issuing subject to match if it exists receives the theme message of its transmission, and the body message is read in data
Queue；The publisher's theme to match if it does not exist then continues waiting for theme matching.
Based on the above technical solution, the issuing service quality type and subscription service quality type include:
Sensing equipment periodic sampling data service quality, state and location data service quality, control command data service quality, file
Data service quality, emergency data service quality.
Compared with prior art, advantages of the present invention is as follows:
(1) present invention is suitable for the industrial information interactive system of data center and method uses publish/subscribe framework, message
Sender --- i.e. release module recipient that message will not directly be issued to message --- i.e. subscribing module, but by message
It is divided into different classifications, there may be likewise, recipient can express to one or more classes without understanding which recipient
Other interest only receives interested message, exists without understanding which sender；Message is distributed on theme, subscriber
By all message on the theme for receiving its subscription, and all subscribers for subscribing to same subject will receive and similarly disappear
Breath, sender are responsible for defining News Category ordered by subscriber；Sender and subscriber's loose coupling, in this embodiment it is not even necessary to know pair
The presence of side, theme are only focus of attention, and sender and subscriber can open up benefit structure holding to system and know nothing, respectively
Continue normal operating without scrupling other side, therefore, the system expandability is strong.
(2) present invention is suitable for the industrial information interactive system of data center and the centre data domain of method and each data field
It with information flow interaction between interior nodes, and is interacted between the release module of domain interior nodes and subscribing module with data flow, reaches letter
The effect of breath stream and data stream separation, so that data flow needs not move through centre data domain, the data of data source are transferred directly to it
Destination substantially increases the rate of data transmission, relieves the dependence to centre data domain.
(3) present invention is suitable for the industrial information interactive system of data center and method is sent out using middleware management
Cloth/subscription framework improves system reliability using the redundancy interconnected method of the Internet, for different types of in industrial system
Business datum establishes different Data subjects, and then reliability, the high efficiency transmitted using different quality of service guarantee data
And integrality.
Detailed description of the invention
Fig. 1 is the industrial information interactive system integrated stand composition suitable for data center of the embodiment of the present invention；
Fig. 2 is the data field node administration stream of the industrial information interactive system suitable for data center of the embodiment of the present invention
Cheng Tu；
Fig. 3 is the data field Subject Manager stream of the industrial information interactive system suitable for data center of the embodiment of the present invention
Cheng Tu；
Fig. 4 is the theme message publication process of the industrial information interactive system suitable for data center of the embodiment of the present invention
Figure；
Fig. 5 is that the theme message of the industrial information interactive system suitable for data center of the embodiment of the present invention subscribes to process
Figure；
Fig. 6 is the industrial information interactive system schematic diagram suitable for data center of the embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described in further detail.
Shown in Figure 1, the embodiment of the present invention provides a kind of industrial information interactive system suitable for data center, including
Data center, comprehensively monitoring center, local host computer, intelligent monitoring and controlling device:
The data center, comprehensively monitoring center and local host computer respectively set one first middleware, and described first hands over
Mutual middleware is for generating and issuing theme message, and first middleware is also used to generate data center, comprehensive prison
The subscription theme of control center or local host computer；
The intelligent monitoring and controlling device is equipped with the second middleware, and second middleware is for generating and issuing master
Message is inscribed, and second middleware is also used to generate the subscription theme of intelligent monitoring and controlling device；And
First middleware and the second middleware monitor the theme message of other middleware publications, and
The theme message of other middleware publications is subscribed to according to the subscription theme of itself.
The data center, including server, virtual machine management system, application software and database, Virtual Machine Manager system
The hardware resource of system virtualized server, provides running environment for application software, database；The comprehensively monitoring center includes behaviour
Make command centre and synthesis display center, operations centre is responsible for the remote control of executing agency in industrial scene, comprehensive aobvious
Show that center is responsible in industrial scene the integrated treatment of information and is showed；The local host computer includes industrial information system applied field
Jing Zhong, the local local host computer in each subregion；Intelligent monitoring and controlling device includes various sensors, actuator, PLC
(Programmable Logic Controller, programmable logic controller (PLC)), embedded system etc., these devices acquire work
Heat transfer agent where in industry scene in subregion, and the executing agency in the subregion of place is controlled, and pass through the Internet and local
Host computer interconnected communication.
The present invention is suitable for the industrial information interactive system of data center and method uses publish/subscribe framework, message
Sender --- i.e. release module recipient that message will not directly be issued to message --- i.e. subscribing module, but by message point
For different classifications, without understanding which recipient, there may be likewise, recipient can be expressed to one or more classifications
Interest, only receive interested message, exist without understanding which sender；Message is distributed on theme, and subscriber will
All message on the theme of its subscription are received, and all subscribers for subscribing to same subject will receive same message,
Sender is responsible for defining News Category ordered by subscriber；Sender and subscriber's loose coupling, in this embodiment it is not even necessary to know other side
Presence, theme is only focus of attention, and sender and subscriber, which can open up system, to be mended structure holding and know nothing, respectively after
Continuous normal operating is without scrupling other side, and therefore, the system expandability is strong.
In this embodiment, it is preferred that first middleware, the second middleware include release module and
Subscribing module；
The release module includes:
First theme generation module, is used to generate issuing subject；
Data write. module is used to that data queue to be written theme message into, and sends the theme message；
Source identification module is used to identify the data source of theme message；
The subscribing module includes:
Second theme generation module is used to generate subscription theme；
Module is monitored, the data of monitored data writing module transmission are used for；
Data read module is used to receive theme message, and the body message is read in data queue；
Subscriber's mark module is used to identify the recipient of theme message.
In this embodiment, it is preferred that first middleware further includes management module, one of them first interaction
Management module in middleware is as being responsible for, and the management module in other first middlewares is spare, the management module packet
It includes:
Domain management module is used to define the data field of system operation；
Node administration module is used for the cancellation of the registration of new node and failure node in data field；
Subject Manager module, be used to record issuing subject and subscribe to theme, and carry out issuing subject and subscribe to theme it
Between matching.
Data field is the system concept in industrial scene, such as through the fire-fighting system of industrial scene, Security Automation System,
Communication system, device automation control system, office automation system etc., these systems respectively form individual data field；Often
A data field receives numerous domain interior nodes, such as the security monitoring node in Security Automation System, can also receive numerous overseas sections
Point, such as the fire detecting and alarm node of fire-fighting system.And theme is unique identification in data field, in internal security node
Certain sensing equipment periodic sampling Data subject, certain executing agency's state and position theme, certain control command theme and certain text
Part transmits theme
Data field in system creates in domain manager, and the new node in all parts is required to pass through section before enabling
Point manager completes registration, and failure node is required to complete to nullify by node manager before deactivating, in the present embodiment, with
The management module of the first middleware in data center is as administration module, when the first middleware in data center
Management module when going out point failure, can also any one other the first middleware management module as administration module.
In this embodiment, it is preferred that first middleware judges domain management module with the presence or absence of failure, if domain
There are failures for management module, then replace domain management module and again delivery node configuration information；
The node administration module judges whether there is node failure, if it exists node failure, then changes Node registry letter
Breath.
Heartbeat detection mechanism can be used herein, heartbeat detection mechanism is that the node being distributed in different data domain is used to detect
Whether other nodes fail or there are a kind of mechanism of variation, and in order to detect the validity of Correspondent Node, each set time is just
A fix information is sent to other side, other side replys a fix information, if not receiving the reply of other side for a long time, judges
There is variation in Correspondent Node failure；The party awarding the contract is also possible to client either server-side, because being every the set time
Primary, similar heartbeat is sent, so referred to as heartbeat detection mechanism, and the fix information sent is then referred to as heartbeat packet, heartbeat
Packet generally smaller packet, can be different as the case may be and change.
Long connection can be maintained using heartbeat detection mechanism, and finds the failure of management module and node in time or changes feelings
The dynamic extensibility of data field interior nodes has been turned up in condition.
In this embodiment, it is preferred that the release module further includes first service quality configuration module, in release module
Theme message by the first service quality configuration module configuration restrict；The subscribing module further includes second service quality
Configuration module, the theme message in subscribing module are restricted by the configuration of the second service quality configuration module.
Classify to the business datum in industrial scene, establishes different Data subjects, for different Data subjects,
Realized using corresponding different quality of service guarantee mechanism the differentiated service of data, data publication module and subscribing module according to
Different quality of service requirement transmits different subject datas, guarantees the reliability of data transmission, high efficiency, integrality, in real time
Property.
In this embodiment, it is preferred that the data center, comprehensively monitoring center, local host computer, intelligent monitoring and controlling device
By middleware, information exchange is realized via the Internet, the Internet includes access switch and core exchange
Machine, data center, local host computer and intelligent monitoring and controlling device are articulated on the access switch, and are exchanged by the core
Machine interconnected communication.
The data center, local host computer and intelligent monitoring and controlling device and the Internet are interconnected using redundancy, if certain region
Interior local host computer breaks down, then the intelligent monitoring and controlling device in the region is exchanged by diversion policy via the access
Machine and core switch are transferred on the local host computer in data center, comprehensively monitoring center or another region.
Redundancy is used in system, is to rely on existing system, is not needed additional time investment, is realized in interaction
Between part data service between data center and local host computer seamless migration, improve the reliability of information exchange business,
The business continuance in centre data domain significantly reduces the failure rate of system.
Referring to fig. 2 to shown in Fig. 6, the embodiment of the present invention also improves a kind of industrial information interaction side suitable for data center
Method:
First middleware of data center, comprehensively monitoring center and local host computer generates and issues theme message,
And first middleware also generates the subscription theme of data center, comprehensively monitoring center or local host computer；
Second middleware of intelligent monitoring and controlling device generates and issues theme message, and second middleware is also
Generate the subscription theme of intelligent monitoring and controlling device；And
First middleware and the second middleware monitor the theme message of other middleware publications, and
The theme message of other middleware publications is subscribed to according to the subscription theme of itself.
The present invention be suitable for data center industrial information exchange method centre data domain and each data field interior nodes it
Between with information flow interaction, and interacted between the sender of domain interior nodes and subscriber with data flow, reach information flow and data flow
Isolated effect, so that data flow needs not move through centre data domain, the data of data source are transferred directly to its destination, mention significantly
The high rate of data transmission, relieves the dependence to centre data domain.
It is shown in Figure 4, in this embodiment, it is preferred that, the issuing steps of the theme message are as follows:
Data field and Node registry table are created, the node access in data field is waited；
Publisher node is created in data field and carries out publisher node registration；
It generates issuing subject and theme message is written, and configure publication by data queue according to the type of the issuing subject
Quality of service type.
It is shown in Figure 5, in this embodiment, it is preferred that, the subscription step of the theme message includes:
Data field and Node registry table are created, the node access in data field is waited；
Creation subscribes to node and carries out subscription Node registry in data field；
It generates and subscribes to theme, configure subscription service quality type and monitor the theme message of publication；
The issuing subject to match if it exists receives the theme message of its transmission, and the body message is read in data
Queue；The publisher's theme to match if it does not exist then continues waiting for theme matching.
In this embodiment, it is preferred that the issuing service quality type and subscription service quality type include: sensing
Equipment periodic sampled data service quality, state and location data service quality, control command data service quality, file transmission
Data service quality, emergency data service quality.
The periodic sampling data service quality is divided into highly-reliable transmission, high efficiency of transmission, resampling transmission and cut-off week again
Phase transmission.
The highly-reliable transmission is further divided into full data flow highly-reliable transmission and end data flow highly-reliable transmission, totally
The total data of Subscriber subscriptions is reliably transmitted to subscriber according to stream highly-reliable transmission, that is, publisher；End data flow height can
It is that publisher and subscriber arrange data length, newest data in publisher's data intercept stream, according to agreement data by transmission
Length is sent to subscriber；
The high efficiency of transmission does not guarantee whether data are received, is transmitted according to maximum performance；
The resampling transmission is that publisher and subscriber arrange the data resampling period, shortens transmission data capacity；
Transmission off period is the timeliness of subscriber's require information, receives letter of the publisher within off period
Breath, when being more than off period, subscriber's rejection.
The state and location data service quality are divided into end reliable data transmission, node life with period and local again
It permanently stores.
The highly reliable i.e. publisher end data (latest data) of the end data use verification scheme highly-reliable transmission,
It uses most high efficiency of transmission with lot data；
The node life i.e. under same subject, when having new node addition or existing node failure to restart, is sent out with the period
End data are transferred to these nodes automatically by cloth person with high reliability.
Local persistence, that is, the publisher is automatically by the data backup of transmission in local, to mention to new subscriber
For passing record.
The control command data service quality is divided into existence verification, highest priority and permanent full record again.
The existence verification i.e. publisher and the predetermined heart beat cycle of subscriber, publisher active probe subscriber survival shape,
If subscriber does not reply in heart beat cycle, control instruction disabler alarm；
The highest priority is i.e. in agreeing to data field, the transmission priority highest of control instruction, it is ensured that control instruction
Low time delay reaches；
The permanent full record, i.e., whole control command datas of transmission are recorded on permanent memory by publisher, with
The phase examines after an action of the bowels.
The file transfer data service quality is divided into high-efficiency transfer and application layer verification again.
The high-efficiency transfer, that is, publisher's file is carried out in a manner of high efficiency, allows packet loss, random ordering etc..
File transfer data is carried out completeness check by the application layer verification i.e. subscriber.
The emergency data service quality is divided into multiaddress broadcast again and universe transmits current limliting.
The multiaddress broadcast is publisher's broadcasting emergency data in universe, it is ensured that domain interior nodes receive data.
For the universe transmission current limliting i.e. when publisher issues emergency data, universe data transmit current limliting, guarantee urgent number
According to transmission bandwidth.
Classify to the business datum in industrial scene, establishes different Data subjects, for different Data subjects,
The differentiated service of data is realized using corresponding different quality of service guarantee mechanism, data publisher and subscriber are according to difference
Quality of service requirement transmit different subject datas, guarantee reliability, the high efficiency, integrality, real-time of data transmission.
Shown in Figure 6, when data center stablizes, centered on data center, intelligent monitoring and controlling device A is as data
Sender, intelligent monitoring and controlling device B illustrate overall information exchange method as data subscription side.Intelligent monitoring and controlling device A and data
Center interacts, and arrows show data flow is to main completion: 1, to the registration of domain management module；2, Node registry success；3, to
Domain management module sends issuing subject；4, issuing subject succeeds in registration；5, there is matched subscription theme；6, with sending subscribing module
Location, port.Intelligent monitoring and controlling device B and data center are interacted, and arrows show data flow is to main completion: 1, to domain management
Module registers；2, Node registry success；3, it is sent to domain management module and subscribes to theme；4, there is matched issuing subject.Work as intelligence
After monitoring device A, intelligent monitoring and controlling device B and data center complete data interaction, intelligent monitoring and controlling device A, intelligent monitoring and controlling device B are built
Data publication/subscribing relationship is found.When data center's delay machine failure, due to redundancy interconnected method and publish/subscribe relationship, intelligence
Energy monitoring device A, intelligent monitoring and controlling device B can be already in communication with each other, and relieve centralization and Single Point of Faliure.When there is new intelligence
Monitoring device C, when being registered as sender or subscriber, registration theme, theme matching to the domain management module of data center, such as
The data field management module of fruit data center delay machine failure, comprehensively monitoring center or local host computer can take over these functions,
The migration at realization center improves the reliabilty and availability of system.
Specifically, by taking Security Automation System domain as an example, Security Automation System domain is established hands over the first of data center
In mutual middleware；Security monitoring node is established in the intelligent monitoring and controlling device (equipment of security monitoring node in Security Automation System
Terminal) in the second middleware；Security monitoring node is registered to Security Automation System domain, and becomes security Department of Automation
The register node in system domain；Security monitoring node creates sensing equipment periodic sampling Data subject, gate inhibition's status topic, access control
Control command theme, emergency alarm theme and video flowing transmit theme；Security monitoring node creates sensing equipment periodic sampling
Data subject generation module creates corresponding Data write. module for each sensing equipment；Similarly created for each theme
The Data write. module of equipment in corresponding source identification module and theme.
Similarly establish the elements such as fire-fighting system domain and node, theme in fire-fighting system domain.
When the fire detecting and alarm node in fire-fighting system domain needs to subscribe to gate inhibition's status data, fire detecting and alarm section
Security Automation System is added in point, and establishes and subscribe to theme, data read module, subscriber's mark module, according to state and position
Data service quality is set, end data highly-reliable transmission is arranged, fire detecting and alarm node subscribes to the publication of gate inhibition's state node
Data.
Security Automation System domain, the fire-fighting system domain of data center are mutual using the hot standby mode of virtual machine and local host computer
Standby mode, when virtual-machine fail, Security Automation System domain, fire-fighting system domain are realized that business is seamless in the data center and are moved
It moves, when data center's failure, Security Automation System domain, fire-fighting system domain are online in local host computer, and realization business is moved
It moves.
Those skilled in the art can carry out various modifications to the embodiment of the present invention and modification, if these modifications and change
For type within the scope of the claims in the present invention and its equivalent technologies, then these modifications and variations are also in protection scope of the present invention
Within.
The prior art that the content being not described in detail in specification is known to the skilled person.
Claims (10)
1. a kind of industrial information interactive system suitable for data center, including data center, comprehensively monitoring center, local are upper
Machine, intelligent monitoring and controlling device, it is characterised in that:
The data center, comprehensively monitoring center and local host computer respectively set one first middleware, in first interaction
Between part for generating and issuing theme message, and first middleware is also used to generate data center, in comprehensively monitoring
The subscription theme of the heart or local host computer；
The intelligent monitoring and controlling device is equipped with the second middleware, and second middleware disappears for generating simultaneously issuing subject
Breath, and second middleware is also used to generate the subscription theme of intelligent monitoring and controlling device；And
First middleware and the second middleware monitor the theme message of other middlewares publication, and according to
The subscription theme of itself subscribes to the theme message of other middleware publications.
2. the system as claimed in claim 1, which is characterized in that first middleware, the second middleware wrap
Include release module and subscribing module；
The release module includes:
First theme generation module, is used to generate issuing subject；
Data write. module is used to that data queue to be written theme message into, and sends the theme message；
Source identification module is used to identify the data source of theme message；
The subscribing module includes:
Second theme generation module is used to generate subscription theme；
Module is monitored, the data of monitored data writing module transmission are used for；
Data read module is used to receive theme message, and the body message is read in data queue；
Subscriber's mark module is used to identify the recipient of theme message.
3. system as claimed in claim 2, which is characterized in that first middleware further includes management module, wherein
Management module in one the first middleware is as being responsible for, and the management module in other first middlewares is spare, institute
Stating management module includes:
Domain management module is used to define the data field of system operation；
Node administration module is used for the cancellation of the registration of new node and failure node in data field；
Subject Manager module is used to record issuing subject and subscribes to theme, and carries out issuing subject and subscribe between theme
Matching.
4. system as claimed in claim 3, it is characterised in that:
First middleware judges that domain management module is replaced with the presence or absence of failure if there are failures for domain management module
Domain management module and again delivery node configuration information；
The node administration module judges whether there is node failure, if it exists node failure, then changes Node registry information.
5. system as claimed in claim 2, it is characterised in that: the release module further includes first service quality configuration mould
Block, the theme message in release module are restricted by the configuration of the first service quality configuration module；The subscribing module is also wrapped
Second service quality configuration module is included, configuration system of the theme message in subscribing module by the second service quality configuration module
About.
6. the system as claimed in claim 1, it is characterised in that: the data center, comprehensively monitoring center, local host computer,
Intelligent monitoring and controlling device realizes information exchange by middleware, via the Internet, and the Internet includes access exchange
Machine and core switch, data center, local host computer and intelligent monitoring and controlling device are articulated on the access switch, and are passed through
The core switch interconnected communication.
7. a kind of industrial information exchange method suitable for data center, it is characterised in that:
First middleware of data center, comprehensively monitoring center and local host computer generates and issues theme message, and institute
State the subscription theme that the first middleware also generates data center, comprehensively monitoring center or local host computer；
Second middleware of intelligent monitoring and controlling device generates and issues theme message, and second middleware also generates
The subscription theme of intelligent monitoring and controlling device；And
First middleware and the second middleware monitor the theme message of other middlewares publication, and according to
The subscription theme of itself subscribes to the theme message of other middleware publications.
8. the method for claim 7, which is characterized in that the issuing steps of the theme message are as follows:
Data field and Node registry table are created, the node access in data field is waited；
Publisher node is created in data field and carries out publisher node registration；
It generates issuing subject and theme message is written, and configure issuing service by data queue according to the type of the issuing subject
Quality type.
9. method according to claim 8, which is characterized in that the subscription step of the theme message includes:
Data field and Node registry table are created, the node access in data field is waited；
Creation subscribes to node and carries out subscription Node registry in data field；
It generates and subscribes to theme, configure subscription service quality type and monitor the theme message of publication；
The issuing subject to match if it exists receives the theme message of its transmission, and the body message is read in data queue；
The publisher's theme to match if it does not exist then continues waiting for theme matching.
10. method as claimed in claim 9, which is characterized in that the issuing service quality type and subscription service quality class
Type includes: sensing equipment periodic sampling data service quality, state and location data service quality, control command data service
Quality, file transfer data service quality, emergency data service quality.
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