CN107819824A - A kind of Urban Data opens and information service system and method for servicing - Google Patents
A kind of Urban Data opens and information service system and method for servicing Download PDFInfo
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Abstract
The invention discloses a kind of Urban Data to open and information service system and information service method;The system includes four subsystems:Multiple-service portal, information fusion, information issue, information subscribing, for realizing being uniformly accessed into of data resource, the service encapsulation of the unified fusion of information resources, information resources, service issue, the subscription of information resources and the delivery of information resources of information resources;The present invention, which efficiently can be realized completely, to be managed to Urban Data resource, issues, subscribing to and interactive service.
Description
Technical field
The present invention relates to smart city technical field, and in particular to a kind of Urban Data opens and information service system frame
Structure.
Background technology
Among the process of construction of smart city, opening to Urban Data, the demand shared, utilized are increasing.Build
If data supporting and service platform, Government and society, realize from Point-to-Point Data and share to polygonal data service with exchanging
Ecosystem.On the premise of safety, controllable, authority classification, by the data that government grasps by platform progressively to social public
Crowd is open, such as resource population, legal entity, natural resources and space and geographical, medical treatment & health, social security, educational culture, traffic
Tourism, industrial big data, service trade big data etc..Information service platform is built, makes Open Source Platform support data secondary development
Utilize, allow data between government and social organization fully flowing so as to discharge data bonus, with comprehensive support data mining and
Strategic support effect of the information service in terms of public service, Industry support, innovation undertaking.
Currently, existing patented technology, the system and method for the message subscribing based on message aggregation features, the method from
Family receives message subscribing, and the message subscribing is based on special including polymerizeing different from the message of content of text and the aspect of bibliography content
Sign, this method also include the message that issue is determined in response to receiving message subscribing, and the message of the issue meets that the message is gathered
Close feature.This method also includes the instruction for providing a user the message of issue.But such method is only covered to Urban Data
The partial content of processing.It is contemplated that build complete data opening and information service system, there is provided perfect information resources
Management, issue, subscription and interactive service mechanism.
The content of the invention
The purpose of the present invention is a kind of complete Urban Data opening of structure and information service system, there is provided perfect information
Resource management, issue, subscription and interactive service mechanism.
Concrete scheme is as follows:
Establish Urban Data opening and information service system, including multiple-service portal subsystem, information fusion subsystem, information
Issue subsystem and information subscribing subsystem.Wherein, multiple-service portal subsystem, for providing Individual information service entrance;Information
The functions such as fusant system providing information is changed and information fusion is handled;Information issue subsystem provides the service envelope of information resources
The function such as dress and resource issue;Information subscribing subsystem provides letter and suffers from the customized of resource and deliver function.
Establish between multiple-service portal subsystem, information fusion subsystem, information issue subsystem and information subscribing subsystem
Information exchange relation.Multiple-service portal subsystem proposes information issue request to information issue subsystem, to information fusion subsystem
System proposes information process request, and information subscribing application is proposed to information subscribing subsystem;Information issues subsystem to multiple-service portal
Subsystem return information service issue, registration/log-off message and monitoring information, propose that information processing is handed over to information subscribing subsystem
Mutually;Information fusion subsystem returns to thematic information, polymerization model to multiple-service portal subsystem, proposes to believe to information subscribing subsystem
Breath processing interaction;Information subscribing subsystem returns to multiple-service portal subsystem subscribes to application list, subscription information, information evaluation table
It is single.
For multiple-service portal subsystem, information fusion subsystem, information issue subsystem and information subscribing subsystem, difference
Internal system module is established in design.Wherein, multiple-service portal subsystem includes management of information resources module, message catalog management mould
Block, synchronizing information service module, information retrieval service module, information portal management module, system configuration management module;Information is melted
Zygote system includes information aggregation acquisition module, information fusion engine modules, special topic reorganization tool model, polymerization model management mould
Block, information association enquiry module and information special topic module;Information issue subsystem includes information resources Registering modules, metadata is adopted
Collect module, information service package module, information service deployment module, information service release module, information state monitoring module;Letter
Breath, which subscribes to subsystem, includes information resources subscribing module, user's subscription management module, information delivery services module, delivery status prison
Control module, authorizing information management module and user mutual management module.
Multiple-service portal subsystem software framework is divided into data Layer and using supporting layer.Data Layer mainly realizes that mass data is deposited
Take ability, there is provided the storage service of message catalog structure, Description of Information resources and user's usage log.The data of storage are mainly wrapped
Include information publication database, Service Database and all kinds of non-structured audio, video data files etc..It is information using supporting layer
Cataloguing and tissue, the information consolidation of catalogue are searched for and the configuration management of gate system provides supporting, including Syndicating search, mesh
Record resource management, synchronous service, door management, the management of information resources and the partial function module of system administration six.
Information fusion subsystem software framework is divided into data analysis layer and using supporting layer.Data analysis layer is to have issued
, the not yet information of fusion treatment and all kinds of polymerization models provide storage service, and provide information aggregation collection and information fusion
Engine service.The means of new value-added information service towards particular task and theme, can be built using supporting layer, realize quick converge
Poly-, restructuring and the information for associating separate sources, there is provided the integration of integrated information service is with formulating and submitting ability.Mainly wrapped using supporting layer
Special topic containing information shows, information association is inquired about, thematic reorganization instrument and polymerization model manage four big thematic function modules.
Information issue subsystem software framework is divided into data analysis layer and using supporting layer.Data Layer provides mass data and deposited
Take service, there is provided the access service of various information issue data, unstructured data and each operation system data.Application layer is letter
The offer supports such as service encapsulation, the resource issue of resource, including resource issue, service encapsulation, metadata acquisition and system prison are provided
The functional modules such as control.
Information subscribing subsystem software framework is divided into data analysis layer and using supporting layer.Data Layer mainly realizes magnanimity number
According to access service, there is provided deliver strategy and history delivers the data storage service of record.Subscription, throwing of the application layer for information resources
Management and user requirements analysis is sent to provide supporting, including information resources subscription service, user mutual management, user's subscription pipe
Reason, delivery status supervision, information delivery services and authorizing information manage six big thematic function modules.
For " information island " problem occurred in Current electronic government system, the invention discloses a kind of Urban Data to open
Put and information service system and method, it is possible to achieve the unified fusion of each operation system information resources of government department, show, manage
Reason, issue, subscribing mechanism, there is provided Government, the information resources service ability of the public.
Brief description of the drawings
Fig. 1 is that Urban Data opens and information service system functional frame composition.
Fig. 2 is multiple-service portal subsystem software Organization Chart.
Fig. 3 is information fusion subsystem software Organization Chart.
Fig. 4 is information issue subsystem software Organization Chart.
Fig. 5 is information subscribing subsystem software Organization Chart.
Fig. 6 is that Urban Data opens and interaction figure inside information service system.
Fig. 7 is that Urban Data opens and information service system operational flow diagram.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated, it will be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
It is shown in the drawings now with detailed reference to embodiments of the invention, the example of these embodiments.The suffix of element
" module " and " unit " is used herein to conveniently describe, and therefore can convertibly be used, and is distinguished without any
Meaning or function.
Although all elements or unit that form embodiments of the invention illustrated as being coupled in discrete component or grasped
As discrete component or unit, but the present invention may be not necessarily limited to such a embodiment.According to embodiment, in the purpose of the present invention
One or more elements can be selectively bonded to element all in scope and are operating as one or more elements.
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
Fig. 1 is that Urban Data proposed by the present invention opens and information service system functional frame composition, system mainly include comprehensive
Close portal sub-system, information fusion subsystem, information issue subsystem, the part of information subscribing subsystem four.
Wherein, multiple-service portal subsystem, for providing Individual information service entrance;Information fusion subsystem provides information and turned
Change and information fusion processing etc. function;Information issue subsystem provides the functions such as service encapsulation and the resource issue of information resources;
Information subscribing subsystem provides the customized of information resources and delivers function.
Multiple-service portal subsystem include management of information resources module, message catalog management module, synchronizing information service module,
Information retrieval service module, information portal management module, system configuration management module;
Management of information resources module, for being managed to information data from the overall process for gathering, being incorporated into access, there is provided
Convenient information data accesses operation and operation control, foundation include Data Audit, data backup memory, data quality management,
Management system including empowerment management, directory management and system administration, realize that collection reports, integrates shared, information issue etc.
The unified management of business.Data access administration interface is provided, facilitates user to carry out data definition, access object and access strategy pipe
Reason, running situation monitoring;
Message catalog management module, for cataloguing information resources, it is established that perfect information resource catalogue management
System.It can be needed to be extended bibliographic structure, description template and description item according to business, there is provided the inquiry of message catalog classification
Service.New directory is added as needed on, and the operation such as is split, merged, changed to catalogue, the catalogue newly added is examined
Core, the authority that the user of administrative directory uses;
Synchronizing information service module, for providing data variation capturing function, support based on database journal, file monitor
Etc. the change that mode captures data in real time.Change information transmitting function is provided, supported to database data and file change situation
Unify legislation, the network transmission protocol and physical storage medium two ways can be passed through and transmit delta data.It is same to provide data
More New function is walked, the data synchronization strategy based on the time parameter method such as timing, real-time and based on event is supported, supports two kinds of push/pull
Data syn-chronization pattern, the monitoring of data syn-chronization application state is supported, supports point-to-point, point-to-multipoint data syn-chronization mode, can
Detection and solution data synchronous conflict.Synchronous order editor and management function are provided, can make, change and delete order.Carry
For distributed consensus transaction management function, and master server vote by ballot function.By distributed lock service, group of nodes management
Composition, wherein group of nodes management support secondary development to use;
Information retrieval service module, for providing the user the unified entrance of the whole network Information Resources Searching.Information retrieval takes
The design of business by mainly around the deployment of service, retrieval flow, the study of user preference, the merging of retrieval result and sequence,
Six aspects of showing interface are carried out, and realize the cluster of Query Result, the study of user interest, the navigation of user search, multi-source inspection
The unified sequence of hitch fruit, retrieval result such as show at the function.Simultaneously, there is provided dictionary management and retrieval power management function, support
Dictionary library, thesaurus, related dictionary and the maintenance management function for retrieving source are segmented, retrieval source is supported and retrieves the user of content
Control of authority;
Information portal management module, for providing information and user's access, typing and examination & verification management, information resources are divided
Class management, realize website setting and the page, the management of layout, style.The page, component can be added, there is provided user, role and door
Management is set, there is provided the custom feature of webpage and Page Template, has Operation Log Management function.User can pass through mouse point
Hit or keyboard shortcut creates and management information theme.There is the prompting of operation success or failure, it is longer, it is necessary to have such as to perform the time
Wait prompting.The design at interface is succinct, attractive in appearance, easy to operate, and has certain flexibility.Interface is using menu, window side
Formula, realize the switching at runtime such as multiwindow, pull-down, Pop-up;
System configuration management module, for providing the management of system essential information, and system operation is monitored and
Management, there is provided the management of user, system actor, the management of running status including the use of system, life cycle management, daily record pipe
Reason.System administration provides unified, standard interface, can facilitate pipe of all types of user to the resources integration and share platform of meeting an urgent need
Reason.Overall monitor and analysis system running status, to have found that it is likely that trouble point as early as possible, take related precautionary measures.
Fig. 2 is multiple-service portal subsystem software Organization Chart.
Multiple-service portal subsystem is divided into using supporting layer and data Layer two parts according to software architecture, described to apply supporting layer
Including information consolidation search module, door management module, resource of catalog management module, synchronous service module, the management of information resources
Module, system management module;
Wherein, system management module is mainly responsible for the management of system essential information, and the monitoring management to system operation,
Unified, standard interface can be provided, facilitate management of all types of user to the resources integration and share platform of meeting an urgent need;
Management of information resources module can realize information data from the overall process pipe for gathering, being incorporated into access using unified mechanism
Reason;
Resource of catalog management can need to split bibliographic structure, description template and description item according to business, merge, repair
The operation such as change, the catalogue newly added is audited and rights management that user uses;
The access, typing and examination & verification that door management module provides information and user manage, the Classification Management to information resources,
Realize website setting and the page, the management of layout, style;
Information consolidation search module relies on message catalog to provide the distributed search technology of federal style, provides the user the whole network
The unified entrance of resource search;
Synchronous service module can capture the change of data in real time based on technologies such as database journal, file monitors, and it is fixed to support
When, in real time etc. time parameter method and the data synchronization updating technology based on event.
Data Layer includes information publication database, Service Database, unstructured data/file module, operation system mould
Block.
Wherein, information publication database is the multi-source data based on collection, is merged, and is formed for supporting information to issue
Database;Service Database is used to store all kinds of business datums.Unstructured data/file module is unstructured for storing
Data/file;Operation system module is used for the management for realizing data.
Information fusion subsystem software framework is divided into data analysis layer and using supporting layer.Data analysis layer is to have issued
, the not yet information of fusion treatment and all kinds of polymerization models provide storage service, and provide information aggregation collection and information fusion
Engine service.The means of new value-added information service towards particular task and theme, can be built using supporting layer, realize quick converge
Poly-, restructuring and the information for associating separate sources, there is provided the integration of integrated information service is with formulating and submitting ability.Mainly wrapped using supporting layer
Special topic containing information shows, information association is inquired about, thematic reorganization instrument and polymerization model manage four big thematic function modules.
Information fusion subsystem include information aggregation acquisition module, information fusion engine modules, special topic reorganization tool model,
Polymerization model management module, information association enquiry module and information special topic module;
Information aggregation acquisition module, for according to message subject, positioning and filter information resource.Know with access rights
Not, control ability and data auditability.The automatic theme classification of gathered data is supported, by calculating the semanteme between gathered data
The degree of correlation, the information of collection is subjected to automatic theme classification;
Information fusion engine modules, for response message aggregate request, explain, execution information polymerization model, according to information
Incidence relation and Processing Algorithm defined in polymerization model, the concurrent invocation of multi-source information is realized, and the result of return is carried out
Processing and restructuring;
Special topic reorganization tool model, for the information requirement submitted according to user, configuration information collection rule, to collecting
Information classified, screened, being organized, configure displaying layout, ultimately form information special topic, be registered to message catalog, be distributed to
The whole network user.The establishment of offer data building blocks, editor, managerial ability, support the analogue data constructing function of building block system, Neng Gousheng
Into the thematic data with hierarchical relationship;
Polymerization model management module, for providing the management means of information fusion model, support definition, modification, retrieval and
Release news polymerization model.Multiple information sources are subjected to tissue, layout, the incidence relation between information source is defined, is organized into logic
On compound information source.The renewal, checking and deletion function of polymerization model are provided.Support Query Information polymerization model;
Information association enquiry module, for according to information resources incidence relation, inquiring about related information step by step.Support according to letter
Cease Resource Properties and thematic classification, associative search topical content.By all kinds of resources banks and Service Database information grading, subregion
Domain, many condition query composition, by the incidence relation item in Query Result, the data being associated with other species or other element
Content, it is possible to achieve the association in key element between key element, and Query Result and element relationship can be patterned to displaying, can be right
The information of target association is inquired about;
Information special topic module, for being defined according to special topic, show thematic information content, support according to information resources attribute and
Thematic subclassification, retrieve topical content.Support to carry out content update maintenance to announced information special topic, defined according to special topic,
Show thematic information content, support to carry out content update maintenance to announced information special topic.
Fig. 3 is information fusion subsystem software Organization Chart.
Information fusion subsystem software framework is divided into data Layer and using supporting layer.Data Layer is announced, not yet melted
The information and all kinds of polymerization models for closing processing provide storage service, and provide information aggregation collection and information fusion engine service.
The means of new value-added information service towards particular task and theme, can be built using supporting layer, realize fast convergence, restructuring and
Associate the information of separate sources, there is provided the integration of integrated information service is with formulating and submitting ability.It is mainly special comprising information using supporting layer
Topic shows, information association is inquired about, thematic reorganization instrument and polymerization model manage four big thematic function modules.
Wherein, the information requirement that special topic reorganization tool model is submitted according to user, the analogue data structure based on building block system
Technology, thematic data of the generation with hierarchical relationship;
Polymerization model management module provides the administrative skill of information fusion model, realizes definition, modification, retrieval and issue letter
Cease polymerization model;
Information association enquiry module, based on the association in key element between key element, can be realized according to information resources incidence relation
The information inquiry of Query Result and the graphical representation and target association of element relationship;
Information special topic display module mainly provides showing for thematic information content, supports to carry out announced information special topic
Content update is safeguarded.
The information fusion engine modules that data Layer includes mainly are responsible for response message aggregate request, explain, execution information is gathered
Matched moulds type, realize the concurrent invocation of multi-source information;
The inquiry and retrieval technique that information focused acquisition service module can be provided based on message catalog and information search, according to
Message subject, positioning and filter information resource.The function that remaining types of databases is completed completes work(with database in the prior art
Can be identical, it will not be described here.
Information issue subsystem includes information resources Registering modules, metadata acquisition module, information service package module, letter
Cease service arrangement module, information service release module, information state monitoring module;
Information resources Registering modules, for the information resources metadata to be registered described to be registered in catalog system,
And after registration, catalog system is that the unique mark of this information resources generation is bound therewith, and the state for changing the resource is to have noted
Volume state, is persisted to information publication database.Also it can realize that chartered information resources cancel from catalog system.Catalogue system
Unite after the information successfully nullified, the state for changing the resource is canceled state, and is persisted to information publication database;
Metadata acquisition module, for establishing the template of certain metadata extraction, realize automatic extraction to metadata and
Local management to extracting result.Both the mode of automatic data collection had been supported, can also realize full dose extraction and increment extraction.According to unified
Discovery metadata standard, resource is described, the unified storage in information publication database;
Information service package module, for carrying out service encapsulation to the structural data based on data base management system, branch
Hold a variety of granularities such as storehouse, table, data set, data record;Support from file system, database big field table, Content Management subsystem
System extracts unstructured information, and Information encapsulation service is carried out to a variety of unstructured datas such as text, picture, form, and
It is managed collectively in information publication database;
Information service deployment module, for the information service of encapsulation generation to be packed, disposed and issued, and support to take
The monitoring of business state;
Information service release module, for being provided for description, issue, management and the information registering of all kinds of shared information resources
A set of general running environment.Offer asset creation, encapsulation, generic resource show the clothes such as definition, resource registering, resource cancellation
Business, there is provided the issuing function of structuring, unstructured, Streaming Media and real time information, support editor, the note of Description of Information resources
Volume, management and cancellation;
Information state monitoring module, for providing the monitoring of the information state after information gathering and fusion treatment, there is provided current
Distribution status, information show relation and information stream mode, are shown in the form of patterned.Information resources are monitored,
Data administrator is notified in time when finding metadata updates or change, can carry out the renewal of information resource catalogue in time, and connect
By the control command of operational management personnel.
Fig. 4 is information issue subsystem software Organization Chart.
Information issue subsystem software framework is divided into data analysis layer and using supporting layer.Data Layer provides mass data and deposited
Take service, there is provided the access service of various information issue data, unstructured data and each operation system data.Application layer is letter
The offer supports such as service encapsulation, the resource issue of resource, including resource issue, service encapsulation, metadata acquisition and system prison are provided
The functional modules such as control.
Wherein, resource release module, service package module, service creation module, service arrangement mould are included using supporting layer
Block, service release module, system-monitoring module, metadata acquisition module;
The template that metadata acquisition module is extracted based on certain metadata, realize automatic extraction to metadata and to extracting
As a result local management;
System-monitoring module is mainly responsible for the information state monitoring after information gathering and fusion treatment;
Service package module and be based on service-creation, service arrangement and service issue correlation technique, structural data can be achieved
Encapsulate with the serviceization of unstructured data, and be managed collectively in information publication database;
Resource release module mainly provides editor, registration, management and the cancellation of Description of Information resources.
Data Layer includes information publication database, Service Database, unstructured data module, non-structural file module.
Wherein, the data of storage mainly regard including information publication database, Service Database and all kinds of non-structured sounds
Frequency data file etc..
Information publication database is the multi-source data based on collection, is merged, and forms the number for supporting information to issue
According to storehouse;
Service Database is used to store all kinds of business datums.
Information subscribing subsystem include information resources subscribing module, user's subscription management module, information delivery services module,
Delivery status monitoring module, authorizing information management module and user mutual management module;
Information resources subscribing module, it is a set of for the subscription service based on theme and the subscription service based on content, structure
For the subscription environment on demand of various information resource, allow users to order information according to theme and content two ways
Read, the source that information resources are subscribed to can be message catalog, information search result or user's request slip;
User's subscription management module, more accurate information is provided a user for providing the mode based on content and theme
Function is subscribed to, and in the subscription request generation order entry order store that user is submitted.Order store completes the storage of user's order, supplies
User is inquired about and updated to its subscription information.The subscription request that all users are submitted forms one according to information description rule
Individual multilevel index structure, so as to accelerate user to subscribe to the matching speed of request, realize and subscribe to fast positioning, it is ensured that information is with subscribing to
Rapid matching;
Information delivery services module, for distribution policy to be formulated and changed for user, provided according to active user's demand, information
Source state and information priorities dynamic adjustment distribution policy, loading is corresponding when ensureing information delivery delivers strategy.Information is thrown
Pass module and encapsulate the bottom transmission service such as long message transmission, short message transmission, receive the propelling data of order analyzing submission
Afterwards, address can be pushed according to order to service to user's propelling data by bottom transmission.Support that user is formulated and plan is distributed in modification
Slightly, a certain information resources active push can be configured to certain user, and can be given according to some subscription request authorized to user
Deny or refuse.Also can be according to active user's demand, resource status and information priorities dynamic adjustment distribution policy;
Delivery status monitoring module, for providing current Distribution status, information delivers relation and information stream mode, and to scheme
The form of shape is shown, while receives the control command of operational management personnel, adjusts delivery status.Information resources are completed to exist
Management and monitoring during operation, information resources are distributed to user according to user's request, resource status and information priorities etc..
Postrun account of the history inquiry and exchange and interdynamic service are provided.The service that various information delivery services are provided by operational management
Interface obtains distribution policy, dispatches the authority for accessing user according to strategy, priority determines that the ageing of response connects with user
Number.User monitoring interface, real-time display Distribution status and service running situation are provided;
Authorizing information management module, request auditing flow and the page are subscribed to for providing, supports ordering for manual examination and verification user
Request is read, while automatic examination & approval policy service is provided.If the subscription application of user meets examination & approval policy definition, automatic examination & approval
Pass through;Otherwise, artificial auditing flow is submitted to handle.By carrying out horizontal classification to system resource and longitudinal direction can be carried out to user
Classification, makes user to access the data resource of specified permission.By to all data carry out classified and graded management, and with
Family rank is associated, and the control of authority function to data is realized by user class, to ensure the security of data sharing;
User mutual management module, daily record, historical record and service evaluation mechanism are consulted for providing user.There is provided towards
The demand analysis and suggestion feedback of user's subscription service, support the customer satisfaction evaluation of data delivery, integrated information browse and
Subscription service quality ranking list.
Fig. 5 is information subscribing subsystem software Organization Chart.
Information subscribing subsystem software framework is divided into data analysis layer and using supporting layer.Data Layer mainly realizes magnanimity number
According to access service, there is provided deliver strategy and history delivers the data storage service of record.Subscription, throwing of the application layer for information resources
Management and user requirements analysis is sent to provide supporting, including information resources subscription service, user mutual management, user's subscription pipe
Reason, delivery status supervision, information delivery services and authorizing information manage six big thematic function modules.
Wherein, information resources subscription, user's subscription management, information delivery services, user mutual pipe are included using supporting layer
Reason, delivery status supervision, authorizing information management module;
Data Layer includes delivering policy database, historical data base.
The function that each module is completed is similar with each functions of modules in the prior art with reference to its title, will not be described here.
In one embodiment, Urban Data opens also includes interface module with information service system, for realizing each son
Information transfer between system is with interacting.
Fig. 6 is that Urban Data opens and interaction figure inside information service system.
Each interface annexation and interaction content are as shown in the table:
The subsystem interactive information table of table 1
In addition, the invention also discloses a kind of urban information method of servicing, method includes:
By service application adapter, corresponding service application system in city is accessed, obtains multiple operation systems in city
Information resources;
Unified fusion is carried out to described information resource based on Urban Data java standard library, formed corresponding and the urban applications
Thematic data base;The information resources included in the thematic data base possess unified data format, are grasped in urban information service
Merged in work;
The information resources after unified fusion are carried out with service encapsulation using predefined service encapsulation tool, and is generated external
Open service interface;
Service describing is carried out to the information resources after encapsulation using predefined service describing rule, and carries out resource issue
External subscribing interface obtains described information resource service so that user passes through the interface with offer;
The subscription request of user is responded, relevant information is delivered for user.
Fig. 7 is that Urban Data opens and information service system operational flow diagram.
In one embodiment, each service resources in the city of system access are mainly that each entrust does an innings resource, including office of people society,
Technology Bureau, public security bureau, Department of Civil Affairs, Bureau of Education, Bureau of Culture and Tourism, hygienic State Family Planning Commission, hair diverted via letter committee, Work Safety Supervision Bureau, statistics bureau, firmly
Found the bureau, Urban Administrative Bureau, regional planning agency, Environmental Protection Agency, communications and transportation office, agriculture committee, water conservancy Agricultural Machinery Bureau, bureau of commerce, the Bureau of Finance, audit bureau, city
Field Surveillance Authority etc..
System accesses each entrust and does the business application system of office, so as to which data are passed into data sharing by application adapter
On switching plane, according to the basic coding and application message of each operation system data, carry out the existing basic coding of application system and
Mapping relations between data format and the basic coding and form of data share exchange platform standard are set, and by after conversion
In the standard database of data Cun Chudao data share exchange platforms.
Based on the data stored in platform standard database, it is sorted out, integrated, form all kinds of thematic data bases,
Such as economic special topic, traffic special topic, environmental protection special topic, public safety special topic, culture special topic, education special topic.
Afterwards, using servicing encapsulation tool Apache CXF the various information resource formed before carried out serviceization envelope
Dress, generate web service description language, and open to the outside world Web service or api interface.
Their service description document is published to the clothes in data share exchange platform by packaged information resources service
Be engaged in registration center, and calling is searched for the requestor of service.Service requester is user, and according to self-demand, tune is sent to system
With the message of service interface, system is adapted to message, is parsed, forwarded, and eventually finds service.Information resources are delivered to use
Family.System after finding service, returns to service result, is pushed to user according to the invoke-service message of user.
Urban Data disclosed by the invention opens and information service system general frame, can realize the conjunction to Urban Data
Reason is shared, develops, be open, allows citizen to stay indoors and the subscription of each operation system information resources of Government departments can be achieved, together
When can efficiently realize Government, the information resources service ability of the public, effectively solve the problems, such as information island.
While there has been shown and described that the specific embodiments of the embodiment of the present invention, but without departing substantially from the embodiment of the present invention
Exemplary embodiment and its broader aspect on the premise of, those skilled in the art obviously can be made based on teaching herein
Change and modifications.Therefore, appended claim is intended to all such exemplary embodiments without departing substantially from the embodiment of the present invention
True spirit and scope change and change be included in its within the scope of.
Claims (10)
1. a kind of Urban Data opening and information service system, it is characterised in that the system includes:
Multiple-service portal subsystem, information fusion subsystem, information issue subsystem and information subscribing subsystem;
The multiple-service portal subsystem, for providing Individual information service entrance;
Described information fusant system providing information is changed and information fusion processing function;
Described information issue subsystem provides service encapsulation and the resource issuing function of information resources;
Information subscribing subsystem provides the customized of information resources and delivers function.
2. the system as claimed in claim 1, it is characterised in that the multiple-service portal subsystem includes management of information resources mould
Block, message catalog management module, synchronizing information service module, information retrieval service module, information portal management module, system are matched somebody with somebody
Put management module;
Described information resource management module, for being managed to information data from the overall process for gathering, being incorporated into access, there is provided
Convenient information data accesses operation and operation control, foundation include Data Audit, data backup memory, data quality management,
Management system including empowerment management, directory management and system administration, realize that collection reports, integrates shared, information issue industry
The unified management of business;Data access administration interface is provided, facilitates user to carry out data definition, access object and access strategy pipe
Reason, running situation monitoring;
Described information directory management module, for cataloguing information resources, it is established that perfect information resource catalogue management
System;Need to be extended bibliographic structure, description template and description item according to business, there is provided the inquiry clothes of message catalog classification
Business;New directory is added as needed on, and catalogue is split, merged, changes operation, the catalogue newly added is audited,
User's access right of administrative directory;
Described information synchronous service module, for providing data variation capturing function, support based on database journal, file monitor
Mode captures the change of data in real time;Change information transmitting function is provided, supported to database data and file change situation
Unify legislation, delta data is transmitted by the network transmission protocol and physical storage medium two ways;Data synchronization updating is provided
Function, support, based on timing, real-time time strategy and data synchronization strategy based on event, to support two kinds of data syn-chronizations of push/pull
Pattern, the monitoring of data syn-chronization application state is supported, point-to-point, point-to-multipoint data syn-chronization mode is supported, reconciliation can be detected
Certainly data synchronous conflict;Synchronous order editor and management function are provided, can make, change and delete order;There is provided distributed
Uniformity transaction management function, and master server vote by ballot function;It is made up of distributed lock service, group of nodes management, its
Interior joint management and group supports secondary development to use;
Described information retrieval service module, for providing the user the unified entrance of the whole network Information Resources Searching;Realize inquiry knot
The cluster of fruit, the study of user interest, the navigation of user search, the unified sequence of multi-source retrieval result, retrieval result show
Function;Dictionary management and retrieval power management function are provided, support participle dictionary library, thesaurus, related dictionary and retrieval source
Maintenance management function, support retrieval source and retrieve the user right control of content;
Described information door management module, for providing information and user's access, typing and examination & verification management, information resources are divided
Class management, realize website setting and the page, the management of layout, style;
The system configuration management module, for providing the management of system essential information, and system operation is monitored and
Management, there is provided the management of user, system actor, the management of running status including the use of system, life cycle management, daily record pipe
Reason;System administration provides unified, standard interface, can facilitate pipe of all types of user to the resources integration and share platform of meeting an urgent need
Reason;Overall monitor and analysis system running status, to have found that it is likely that trouble point as early as possible, take related precautionary measures.
3. system as claimed in claim 2, it is characterised in that the multiple-service portal subsystem is divided into using supporting layer by framework
With two layers of data Layer;
Wherein, the application supporting layer includes information consolidation search module, door management module, resource of catalog management module, same
Walk service module, management of information resources module, system management module;
Data Layer includes information publication database, Service Database, unstructured data/file module, operation system module.
4. the system as claimed in claim 1, it is characterised in that described information fusion subsystem includes information aggregation collection mould
Block, information fusion engine modules, special topic reorganization tool model, polymerization model management module, information association enquiry module and information
Thematic module;
Described information assembles acquisition module, for according to message subject, positioning and filter information resource;Know with access rights
Not, control ability and data auditability;The automatic theme classification of gathered data is supported, by calculating the semanteme between gathered data
The degree of correlation, the information of collection is subjected to automatic theme classification;
Described information aggregation engine module, for response message aggregate request, explain, execution information polymerization model, according to information
Incidence relation and Processing Algorithm defined in polymerization model, the concurrent invocation of multi-source information is realized, and the result of return is carried out
Processing and restructuring;
The special topic reorganization tool model, for the information requirement submitted according to user, configuration information collection rule, to collecting
Information classified, screened, being organized, configure displaying layout, ultimately form information special topic, be registered to message catalog, be distributed to
The whole network user;The establishment of offer data building blocks, editor, managerial ability, support the analogue data constructing function of building block system, Neng Gousheng
Into the thematic data with hierarchical relationship;
The polymerization model management module, for providing the management means of information fusion model, support definition, modification, retrieval and
Release news polymerization model;Multiple information sources are subjected to tissue, layout, the incidence relation between information source is defined, is organized into logic
On compound information source;The renewal, checking and deletion function of polymerization model are provided;Support Query Information polymerization model;
Described information correlation inquiry module, for according to information resources incidence relation, inquiring about related information step by step;Support according to letter
Cease Resource Properties and thematic classification, associative search topical content;By all kinds of resources banks and Service Database information grading, subregion
Domain, many condition query composition, by the incidence relation item in Query Result, the data being associated with other species or other element
Content, it is possible to achieve the association in key element between key element, and Query Result and element relationship are patterned displaying, can be to mesh
The information of mark association is inquired about;
Described information special topic module, for being defined according to special topic, show thematic information content, support according to information resources attribute and
Thematic subclassification, retrieve topical content;Support to carry out content update maintenance to announced information special topic, defined according to special topic,
Show thematic information content, support to carry out content update maintenance to announced information special topic.
5. system as claimed in claim 4, it is characterised in that described information fusion subsystem is divided into using supporting layer by framework
With two layers of data Layer;
Wherein, using supporting layer include information special topic display module, information association enquiry module, polymerization model management module, specially
Topic reorganization tool model;
Data Layer includes information focused acquisition service module, information fusion engine service module, information special topic storehouse, business datum
Storehouse, metadatabase, polymerization model library module.
6. the system as claimed in claim 1, it is characterised in that described information issue subsystem includes information resources registration mould
Block, metadata acquisition module, information service package module, information service deployment module, information service release module, information state
Monitoring module;
Described information resource registering module, for the information resources metadata to be registered described to be registered in catalog system,
And after registration, catalog system is that the unique mark of this information resources generation is bound therewith, and the state for changing the resource is to have noted
Volume state, is persisted to information publication database;Realize that chartered information resources cancel from catalog system;Catalog system into
After the information that work(is nullified, the state for changing the resource is canceled state, and is persisted to information publication database;
The metadata acquisition module, for establishing the template of certain metadata extraction, realize automatic extraction to metadata and
Local management to extracting result;Support automatic data collection, full dose extracts and increment extraction;According to unified discovery metadata mark
Standard, resource is described, the unified storage in information publication database;
Described information services package module, for carrying out service encapsulation to the structural data based on data base management system, branch
Hold storehouse, table, data set, a variety of granularities of data record;Support from file system, database big field table, content disposal subsystem
Unstructured information is extracted, and Information encapsulation service is carried out to text, picture, a variety of unstructured datas of form, and in information
It is managed collectively in publication database;
Described information service arrangement module, for the information service of encapsulation generation to be packed, disposed and issued, and support to take
The monitoring of business state;
Described information services release module, for being provided for description, issue, management and the information registering of all kinds of shared information resources
A set of general running environment;Offer asset creation, encapsulation, generic resource show definition, resource registering, resource cancellation service,
The issuing function of structuring, unstructured, Streaming Media and real time information is provided, supports the editor of Description of Information resources, registration, pipe
Reason and cancellation;
Described information monitoring module, for providing the monitoring of the information state after information gathering and fusion treatment, there is provided current
Distribution status, information show relation and information stream mode, are shown in the form of patterned;Information resources are monitored,
Data administrator is notified in time when finding metadata updates or change, can carry out the renewal of information resource catalogue in time, and connect
By the control command of operational management personnel.
7. system as claimed in claim 6, it is characterised in that described information issue subsystem is divided into using supporting layer by framework
With two layers of data Layer;
Wherein, resource release module, service package module, service creation module, service arrangement module, clothes are included using supporting layer
Business release module, system-monitoring module, metadata acquisition module;
Data Layer includes information publication database, Service Database, unstructured data module, non-structural file module.
8. the system as claimed in claim 1, it is characterised in that described information, which subscribes to subsystem, includes information resources subscription mould
Block, user's subscription management module, information delivery services module, delivery status monitoring module, authorizing information management module and user
Interactive maintenance module;
Described information resource subscription module, it is a set of for the subscription service based on theme and the subscription service based on content, structure
For the subscription environment on demand of various information resource, allow users to order information according to theme and content two ways
Read, the source that information resources are subscribed to is message catalog, information search result or user's request slip;
User's subscription management module, more accurate information is provided a user for providing the mode based on content and theme
Function is subscribed to, and in the subscription request generation order entry order store that user is submitted;Order store completes the storage of user's order, supplies
User is inquired about and updated to its subscription information;The subscription request that all users are submitted forms one according to information description rule
Individual multilevel index structure, so as to accelerate user to subscribe to the matching speed of request, realize and subscribe to fast positioning, it is ensured that information is with subscribing to
Rapid matching;
Described information delivery services module, for distribution policy to be formulated and changed for user, provided according to active user's demand, information
Source state and information priorities dynamic adjustment distribution policy, loading is corresponding when ensureing information delivery delivers strategy;Information is thrown
Pass module and encapsulate long message transmission, short message transmission bottom transmission service, after receiving the propelling data that order analyzing is submitted,
Address is pushed according to order to service to user's propelling data by bottom transmission;User is supported to formulate and change distribution policy, energy
A certain information resources active push is configured to certain user, and can according to authorize to user some subscription request be denied or
Refusal;According to active user's demand, resource status and information priorities dynamic adjustment distribution policy;
The delivery status monitoring module, for providing current Distribution status, information delivers relation and information stream mode, and to scheme
The form of shape is shown, while receives the control command of operational management personnel, adjusts delivery status;Information resources are completed to exist
Management and monitoring during operation, information resources are distributed to user according to user's request, resource status and information priorities;Carry
For the inquiry of postrun account of the history and exchange and interdynamic service;The service that various information delivery services are provided by operational management connects
Mouth obtains distribution policy, dispatches the authority for accessing user according to strategy, the ageing of priority determination response connects number with user;
User monitoring interface, real-time display Distribution status and service running situation are provided;
Described information entitlement management module, request auditing flow and the page are subscribed to for providing, supports ordering for manual examination and verification user
Request is read, while automatic examination & approval policy service is provided;If the subscription application of user meets examination & approval policy definition, automatic examination & approval
Pass through;Otherwise, artificial auditing flow is submitted to handle;By carrying out horizontal classification to system resource and carrying out longitudinal direction point to user
Level, makes user to access the data resource of specified permission;By the way that all data are carried out with classified and graded management, and and user
Rank is associated, and the control of authority function to data is realized by user class, to ensure the security of data sharing;
The user mutual management module, daily record, historical record and service evaluation mechanism are consulted for providing user;There is provided towards
The demand analysis and suggestion feedback of user's subscription service, support the customer satisfaction evaluation of data delivery, integrated information browse and
Subscription service quality ranking list.
9. system as claimed in claim 8, it is characterised in that described information is subscribed to subsystem and is divided into by framework using supporting layer
With two layers of data Layer;
Wherein, information resources subscription, user's subscription management, information delivery services, user mutual management, throwing are included using supporting layer
Send state supervision, authorizing information management module;
Data Layer includes delivering policy database, historical data base.
10. a kind of urban information method of servicing, methods described include:
By service application adapter, corresponding service application system in city is accessed, obtains multiple operation system information in city
Resource;
Unified fusion is carried out to described information resource based on Urban Data java standard library, forms the corresponding special topic with the urban applications
Database;The information resources included in the thematic data base possess unified data format, in urban information service operations
Merged;
Service encapsulation is carried out to the information resources after unified fusion using predefined service encapsulation tool, and generates opening
Service interface;
Service describing is carried out to the information resources after encapsulation using predefined service describing rule, and carries out resource issue and carries
For external subscribing interface so that user obtains described information resource service by the interface;
The subscription request of user is responded, relevant information is delivered for user.
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