CN109981772A - A kind of multiple domain data share exchange platform architecture based on block chain - Google Patents
A kind of multiple domain data share exchange platform architecture based on block chain Download PDFInfo
- Publication number
- CN109981772A CN109981772A CN201910224268.6A CN201910224268A CN109981772A CN 109981772 A CN109981772 A CN 109981772A CN 201910224268 A CN201910224268 A CN 201910224268A CN 109981772 A CN109981772 A CN 109981772A
- Authority
- CN
- China
- Prior art keywords
- data
- subdomain
- service
- management
- exchange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention belongs to internet of things data switching technology fields, disclose a kind of multiple domain data share exchange platform architecture based on block chain, data share exchange center module, the effect for other subdomain modules of connecting, so that interconnecting between subdomain, the shared exchange of data between subdomain is realized；Subdomain service, sub-field data are managed, integrates property networked resources as unified internet of things data, service providing platform；Subdomain, each domain is realized to be customized by local service provider, and the specification specification for meeting data share exchange center is realized；Data caused by subdomain are stored in local, when needing data sharing, just need to obtain data by data opening or from other domains, realize data-centered thought；When needing to carry out data share exchange between domain, permission judgement is carried out by data share exchange center, is interconnected, the subdomain degree of coupling is low, flexibly can carry out data sharing with other subdomains.
Description
Technical field
The invention belongs to internet of things data switching technology field more particularly to a kind of multiple domain data sharings based on block chain
Switching plane framework.
Background technique
Currently, the immediate prior art: with the development and application of technology of Internet of things, the network of this " object object is connected "
So that the communication between people and object, object and object is more convenient, it is widely used in smart city, smart grid, Intelligent logistics, intelligence
Can household, environment measuring, Industry Control, medical treatment & health, precision agriculture, financial instrument, the great industry of the country such as military and national defense, be
One national strategy.Internet of Things passes through the development of many years, and the every field in life has numerous Internet of Things applications to occur,
The application of each Internet of Things is generating largely data relevant to real world all the time, using there is database branch behind
Support, various application database coverage rates are growing, form the information resources of considerable scale.What each Internet of Things application was established
All there is very big difference in data structure, technical standard, the form of expression in database, system website and business service, to write
Breath exchange and circulation are few, substantially " dead library ", " local data ", existing in serious " information island " or " data chimney "
As in, and current Internet of things system forms multiple domain Internet of Things framework according to management domain, and interactivity is poor between each domain.Object
Networking data utilization rate is not high, plays the value that do not make a higher bid.Each region Internet of Things application is often relatively independent, accepted standard
Different, data cannot be utilized efficiently, cause new repeated construction；Each application system individually plans that each system is often
Using different data formats, different platforms is operated in, brings barrier to data exchange, synergistic application each other
Hinder.From data reusing rate, the data of each Internet of Things application only provide the needs of oneself business, and data cannot repeat benefit
With the bigger value of performance, Internet of Things application lacks across trust domain, the cooperation service across management domain.For user, user's
"one-stop services" demand, on-demand service demand, timely demand for services can not be met and be realized in existing application system.
In conclusion problem of the existing technology is: each system architecture of existing technology is closed and difference is big, respectively
Using different architectural frameworks, the shared exchangeability of inter-system data is poor, and therefore, it is difficult to realize that cross-system cooperates with.
Solve the difficulty and meaning of above-mentioned technical problem:
Data share exchange platform is intended to construct the data ecosphere, by the means of internet by the sensor of physical world
At the resources such as node and the data of generation, data of information system, internet data and service progress unified Modeling, normalization
Reason, is finally presented in internet in a uniform manner, shows the ecological situation of opening and shares, reduce internet of things equipment and connect
Enter the difficulty of internet and the difficulty of accessing internet of things resource, by realizing that the interconnecting of internet of things data, mining data are latent
It is being worth, is realizing the cross-system fusion of the cross-domain Sharing Management of resource, the cross-domain fusion of service, intelligent use, embody object
The intelligence of networking, wisdom.
Summary of the invention
In view of the problems of the existing technology, it is flat that the present invention provides a kind of multiple domain data share exchanges based on block chain
Rack structure.
The invention is realized in this way a kind of multiple domain data share exchange platform architecture based on block chain, described to be based on
The multiple domain data share exchange platform architecture of block chain includes:
Data share exchange center module, for the effect for other subdomain modules of connecting, so that interconnect between subdomain, it is real
The shared exchange of data between existing subdomain；Subdomain service, sub-field data are managed, integrates property networked resources as unified object
Networking data, service providing platform；
Subdomain, each domain is realized to be customized by local service provider, meets the specification specification at data share exchange center
It realizes；All subdomains must realize that data provide the clothes such as interface, data convergence interface, service issuing interface, service-seeking interface
Business interface standard realizes the basic standard of the shared exchange of Data Data；Subdomain realizes the necessary service interface of data share exchange
Except, it can realize to customize and build according to different industries demand；Data caused by subdomain are stored in local, when needing data
When shared, just data need to be obtained by data opening or from other domains, realize data-centered thought；Needed between domain into
When row data share exchange, permission judgement being carried out by data share exchange center, is interconnected, the subdomain degree of coupling is low,
Can data sharing flexibly be carried out with other subdomains.
Further, series connection is converged and catalogue transfer hybrid guided mode using data between the data share exchange center and subdomain
Formula；The mode is the combination of data convergence type and catalogue transfer, while running both of which.
Further, the data share exchange center module is divided into administrative center and component is shared at edge；
It shares component and is made of data exchange management, data processing management and rights management three parts in edge；Data exchange
Management is made of data inquiry module and data transmission module；Data processing management is by data conversion module and data management mould
Block；
Administrative center is formed three parts and is formed by service discovery management, service registration management, system administration；
Share component in edge
Data exchange management module, subdomain system and data sharing switching centre are by " Publish-subscribe " mode and " ask
Ask-response " mode carries out data sharing and exchange, including data publication, data update, shared data request, respond request number
According to；Using data inquiry module and data transmission module, data query is responsible for the data service inquiry of data share exchange platform,
Obtain data service；Data transmission is responsible for realizing data high-speed, low time delay transmission；Data share exchange platform and subdomain pass through mark
Quasi- interface specification carries out data exchange, so that standardization carries out data exchange between subdomain；Data inquiry module, data transmission module
The data communication between subdomain and data sharing switching plane is docked, the quantity with access subdomain increases, and passes through the data of standard
Transmission mode forms the platform of standardization, standardization；
Data processing management module: data share exchange platform carries out Data Format Transform, number to the data swapped
According to mark, data processing, data management；Data conversion passes through database middleware, data pattern management, data service group
At realizing the shared exchange between multi-source heterogeneous data；Manage Data buffer；
Authority management module: for guaranteeing that legitimate authorized user accesses data, data unauthorized access is prevented
Administrative center includes: data register and discovery management module, provide the registration of data share exchange service, publication,
Maintenance, revocation service lifecycle management function allow to access subdomain system manager and possess subdomain system service maximum
Permission；
Service registration management and service discovery management framework are always divided into three layers, and top layer is service register and discovery management；
The second layer is label layer, and the service of lawful registration can be all standardized mark by platform, according to the mark range of service to clothes
Business is classified, and the meeting of each mark incidentally services the registration information of publication subdomain system, and the service register and discovery of top layer is protected
Deposit all classification of mark；Third layer is accumulation layer, is responsible for the information of storage service and adding for issuing service subdomain system
The service of information Web query it is most conventional be to be scanned for using keyword, it is general using traversal when request reaches platform
Internal core database is searched for, operation mechanism uses recursive mode
System administration: being the guarantee of data share exchange platform safety operation and Support, including safety management, exception
Processing, data backup.
Further, the subdomain framework is voluntarily realized that subdomain system is divided into cloud meter by local service provider according to demand
Calculate module and cloud storage module；
Cloud storage module, the data for being responsible for subdomain system store；
Cloud computing module, for being responsible for data processing and externally providing service；
Further, the cloud storage module specifically includes:
Relevant database is stored using MySql, storage user information, configuration information, authority information, using letter
The relational data of breath；
Cache database, chooses cache of the Memcache as MySql and perception data, alleviation Internet of Things height simultaneously
Performance bottleneck existing for the reading under scene for database is sent out, dsc data is stored directly in Installed System Memory；
Semi-structured data library stores Internet of things node perception data, for the multi-source heterogeneous magnanimity feature of internet of things data,
MongoDB is selected to store perception data；
Document storage system stores the unstructured of the log that the collected video of camera, picture or system generate
Data；
Further, the cloud computing module specifically includes:
Including access gateway component, data convergence component, the open component of data, message push component, integrated management component,
Application management component, monitoring O&M component；
(1) access gateway component: it is responsible for access multimode isomery internet of things equipment；
(2) data converge component, are responsible for storing the data that access gateway component uploads, special according to the difference of data
Point is deposited to data storage center；
(3) message push component, for this subdomain application real time data Push Service is provided, when application subscription data more
When new, pushed in real time by component；
(4) integrated management component, be domain administrator use, be responsible for management domain in administrative staff extent of competence, it is specified which
A little those people of resource are accessible and the range that uses；The legitimacy applied in domain is audited, the online of application is all desirable in domain
Administrator's audit passes through；
(5) the open component of data, the open component of data is will to be formed by service after this domain resource service；
(6) application management component is responsible for the intelligent use developed based on this domain；
(7) operation management component collects each module real time execution situation in this domain, and information is collected, analysis, processing, hair
Existing abnormal conditions can take appropriate measures in time or alarm to operation maintenance personnel.
Another object of the present invention is to provide the multiple domain data share exchange platforms described in a kind of execution based on block chain
Method for interchanging data between the subdomain and data share exchange platform of framework, the number between the subdomain and data share exchange platform
Pass through " Publish-subscribe " mode and " request-response " Pattern completion data exchange according to exchange method；
" Publish-subscribe " mode:
It runs under the mode, data provide subdomain actively by data publication in data share exchange platform, data requirements
Domain is by subscribing to data sharing switching plane respective service, and when data update, data share exchange platform can be turned by data
By data-pushing to data requirements subdomain, which provides subdomain and actively initiates data-pushing, data requirements alias
Domain passively receives data；Entire data exchange process is divided into the publication of data source subdomain and data sharing switching plane forwards two mistakes
Journey；
" request-response " mode:
In this mode, data requirements bearing data shares switching plane request and executes respective service, data sharing for operation
Switching plane obtains data result by interacting with data providing, feeds back to demand for services requestor, which is that data need
Actively initiate data share exchange request in the side of asking；Under the mode, request of data side's request data at any time, it is not necessary to etc. data responder
Data exchange is just carried out when data update.
Another object of the present invention is to provide the multiple domain data share exchange platforms described in a kind of realize based on block chain
The computer program of framework.
Another object of the present invention is to provide the multiple domain data share exchange platforms described in a kind of realize based on block chain
The information data processing terminal of framework.
Another object of the present invention is to provide a kind of computer readable storage mediums, including instruction, when it is in computer
When upper operation, so that computer executes the multiple domain data share exchange platform architecture based on block chain.
In conclusion advantages of the present invention and good effect are as follows:
Detailed description of the invention
Fig. 1 is the multiple domain data share exchange platform architecture provided in an embodiment of the present invention based on block chain
Fig. 2 is data share exchange center provided in an embodiment of the present invention configuration diagram.
Fig. 3 is control data corporation functional module framework figure provided in an embodiment of the present invention.
Fig. 4 is data share exchange platform data switch management module schematic diagram provided in an embodiment of the present invention.
Fig. 5 is data conversion schematic diagram provided in an embodiment of the present invention.
Fig. 6 is service register and discovery management schematic diagram provided in an embodiment of the present invention.
Fig. 7 is service-seeking flow chart provided in an embodiment of the present invention.
Fig. 8 is subdomain configuration diagram provided in an embodiment of the present invention.
Fig. 9 is subdomain system cloud storage rack composition provided in an embodiment of the present invention.
Figure 10 is subdomain configuration diagram provided in an embodiment of the present invention.
Figure 11 is subdomain system cloud storage rack composition provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that specific example described herein is only used to explain the present invention, it is not used to limit
The fixed present invention.
Application principle of the invention is explained in detail with reference to the accompanying drawing.
As shown in Figure 1, the multiple domain data share exchange platform architecture provided in an embodiment of the present invention based on block chain includes:
Data share exchange center: multiple domain data share exchange center is the core of entire framework, plays other sons of series connection
The effect of domain module realizes the shared exchange of data between subdomain so that interconnecting between subdomain.According in data share exchange
Connection mode between the heart and subdomain, depend on center whether storing data.If connection mode is that data convergence type or data are converged
Poly- and catalogue transfer mixed mode, then meeting storing data in center does not store number conversely, then center only provides service catalogue inquiry
According to.Data share exchange center is responsible for managing subdomain service, sub-field data, integrates property networked resources as unified Internet of Things
Network data, service providing platform.
Subdomain: data share exchange framework can be standardized as not same area according to region, scope of trust, safe range etc., often
A domain is realized to be customized by local service provider, therefore the case where each domain is different, but needs to meet data sharing friendship
The specification specification of switching center9 realizes specifically there are following characteristics: 1) all subdomains must realize that data provide interface, data convergence
The Service Interface Specifications such as interface, service issuing interface, service-seeking interface, realize the basic standard of the shared exchange of Data Data；
2) subdomain is realized except the necessary service interface of data share exchange, can be realized to customize and be built according to different industries demand；3)
Data caused by subdomain are stored in local, when needing data sharing, just need to obtain number by data opening or from other domains
According to realizing data-centered thought；4) when needing to carry out data share exchange between subdomain, by data share exchange
The heart carries out permission judgement, interconnects, and the subdomain degree of coupling is low, flexibly can carry out data sharing with other subdomains.
As shown in Figure 1, series connection is using data convergence and catalogue transfer hybrid guided mode between data share exchange center and subdomain
Formula, the mode are the combination of data convergence type and catalogue transfer, while running both of which, have the advantages that both of which,
Non-service affecting search speed on the basis of service call efficiency is not influenced, more adapts to scenes of internet of things complicated and changeable.
Application principle of the invention is further described with reference to the accompanying drawing.
One, data share exchange center framework
Data share exchange center is the core of whole system, is the hinge realizing subdomain and interconnecting, plays series connection institute
There is subdomain, to all resource unifying identifiers in system, becomes its all subdomain integrally to application offer service, and
The data share exchange between each subdomain is realized, data share exchange difficulty is reduced；The legitimacy for verifying each domain, to system
Interior data access authority carries out fine-grained access control management.Overall architecture is as shown in Figure 2:
Data share exchange center is broadly divided into administrative center and component is shared at edge, and component is shared by data exchange in edge
Management, data processing management and rights management three parts are constituted, and data exchange management transmits mould by data inquiry module and data
Block composition；Data processing management is by data conversion module and data management module；Administrative center is infused by service discovery management, service
Volume management, system administration composition three parts composition.It is as shown in Figure 3:
(1) component is shared at edge
A. data exchange management module: subdomain system and data sharing switching centre mainly pass through " Publish-subscribe " mode
" request-response " mode carries out data sharing and exchange, including data publication, data update, shared data request, response
Request data etc..Therefore therefore data share exchange platform needs to formulate and requires to realize standardized data exchange interface and data
Mark, the subdomain system accessed need to according to the Data Identification of standard and unified Fabric Interface and data share exchange platform into
Row data interaction, come the entire data exchange process of specification.It will use data query sum number during data share exchange
According to modules such as transmission, data query is mainly responsible for the data service inquiry of data share exchange platform, obtains data service.Data
Transmission, which is mainly responsible for, realizes data high-speed, low time delay transmission, has ensured real-time of the data in shared exchange process, reliable
Property, realize a variety of transmission modes.Data share exchange platform and subdomain are by standard interface specifications progress data exchange, so that sub
Standardization carries out data exchange between domain.
Data inquiry module, data transmission module mainly dock the data communication between subdomain and data sharing switching plane,
Quantity with access subdomain increases, which is considered as scalability, by the data transfer mode of standard, forms standard
Change, the platform of standardization.
The effect of data exchange is exactly to realize unifying identifier, be uniformly processed, which becomes data sharing
The data exchange management module of switching plane, framework are as shown in Figure 4:
Mainly pass through " Publish-subscribe " mode and " request-response " Pattern completion between subdomain and data share exchange platform
Data exchange.
" Publish-subscribe " mode:
It runs under the mode, data provide subdomain actively by data publication in data share exchange platform, data requirements
Domain is by subscribing to data sharing switching plane respective service, and when data update, data share exchange platform can be turned by data
By data-pushing to data requirements subdomain, which provides subdomain and actively initiates data-pushing, data requirements alias
Domain passively receives data.Entire data exchange process is divided into the publication of data source subdomain and data sharing switching plane forwards two mistakes
Journey.
" request-response " mode:
In this mode, data requirements bearing data shares switching plane request and executes respective service, data sharing for operation
Switching plane obtains data result by interacting with data providing, feeds back to demand for services requestor, which is that data need
Actively initiate data share exchange request in the side of asking.Under the mode, request of data side can request data at any time, it is not necessary to etc. data ring
Data exchange is just carried out when answering number formulary according to update.
B. data processing management module: data share exchange platform to the data swapped carry out Data Format Transform,
Data Identification, data processing, data management.Data conversion passes through database middleware, data pattern management, data service etc.
Composition, realizes the shared exchange between multi-source heterogeneous data.Data management is mainly for subdomain administrator to data sharing
The service of switching plane publication is managed, and is such as changed to the additions and deletions of ephemeral data and is looked into.This module, which is mainly responsible for, hands over data sharing
Change platform from subdomain it is exchanged come data format, the management function of Data Identification and translated data.
Data conversion management is to be converted to the data of the XML type received from data subdomain by data conversion module
It is stored in data pool at data standard as defined in platform, leads to when data request service is called, then by the data in data pool
The http for crossing standard is sent in request of data subdomain system, as shown in Figure 5:
Data processing management module is also responsible for management Data buffer, and creation buffer pool is there are two advantage: one is to provide pair
The access efficiency of data, it is data cached by data pool, when data requirements subdomain secondary system accesses data, directly from data
Extract data in pond；Second is that being temporarily stored in data pool by the data after conversion, mark, it may be convenient to call or be converted into it
His data format.
C. authority management module: data share exchange platform makes each subdomain system interconnect, and realizes data sharing
Exchange, increases the risk of leak data supplier's privacy, it is therefore desirable to which fine-grained access control mechanisms guarantee legal authorization
User accesses data prevents data unauthorized access.
Access control is the key core of management of guaranteeing data security, and is mainly responsible for the subdomain system for carrying out data share exchange
The data of service and shared exchange that the extent of competence of system and role and subdomain system can be called, access control granularity point
For three-level, the first order is the ability for accessing subdomain system and whether being able to carry out data share exchange, this level-one controls subdomain system
Whether request of data can be initiated to other subdomains, if call a certain service module function；The second level is to ensure to have been provided with
Opereating specification that the subdomain system of data share exchange ability can be executed in a certain functional module or to calling service function
Whether module generates dangerous as a result, a functional module may include many functions, executes different functions to system itself
It will also result in different as a result, access control can guarantee to carry out the peace that the subdomain system of data share exchange is formulated all in accordance with platform
Full specification, carries out data exchange in the extent of competence of respective subdomain system；The subdomain system institute of third level guarantee data sharing
The data area of operation, Internet of Things are the extensions of physical world, directly control physical world, when execution equipment operation order
When, need stringent data access authority administrative mechanism.
(2) administrative center
A. the clothes such as registration, publication, maintenance, revocation of data share exchange service data register and discovery management: are provided
Business lifecycle management function allows to access subdomain system manager and possesses the subdomain system service highest authority, due to number
All access subdomain systems are made to form system whole on physically Distributed logic according to shared switching plane, therefore using distribution
The thought of formula designs the system, architecture diagram as indicated with 6:
Service register and discovery management framework is always divided into three layers, and top layer is service register and discovery management, registers by son
The service and management of domain system publication, for the loading problem for solving module discovery and registration service, which is only responsible for most core
The function of the heart, including mark management search and PRELIMINARY RESULTS is handed to the second layer completing for different services by mark；
The second layer is label layer, and the service of lawful registration can be all standardized mark by platform, according to the mark range of service to clothes
Business is classified, and the meeting of each mark incidentally services the registration information of publication subdomain system, and the service register and discovery of top layer is protected
Deposit all classification of mark.When group domain system needs publication or query service, top layer can turn task according to mark classification
It gives in corresponding classification, then the second layer is registered, searched again, is ultimately stored on third layer；Third layer is accumulation layer, should
The information of the responsible storage service of layer and the additional information of issuing service subdomain system can be to each in order to improve efficiency of service
The mark classification of the second layer carries out data buffer storage, caches the service registration information within the scope of the mark.
Web query service it is most conventional be to be scanned for using keyword, it is general to use when request reaches platform
Traversal search internal core database, operation mechanism use recursive mode, and process is as shown in Figure 7:
B. system administration: being the guarantee of data share exchange platform safety operation and Support, including safety management, different
Normal processing, data backup etc..Safety management includes the authority distribution of subdomain system, the permission control of system operation and subdomain system
The abnormality detection etc. of system ensure that the safe operation of platform；Abnormality processing include reply subdomain system operation exception, network failure,
Equipment fault etc. should quickly position abnormal, processing exception when abnormal conditions occur；Data recovery capabilities are system reliabilities
An important indicator, data backup can solve the feasible method of loss of data, improves system reliability.
Data share exchange center is the nucleus module of platform, is to realize the bridge to interconnect between subdomain system, gets through
Channel between subzone resource so that each subdomain system can carry out the shared exchange of cross-domain data, service cross-domain collaboration, using across
System interlink.
Two, subdomain framework
Subdomain system is the important component of multiple domain data share exchange system, the subdomain in data share exchange system
System is broadly divided into platform of internet of things, Internet of Things application, information system, smart machine etc..Mainly platform of internet of things is constituted, son
Domain system is voluntarily realized that subdomain system is broadly divided into two parts, respectively cloud computing by local service provider according to demand
Center and cloud storage center, cloud storage module are responsible for the data storage of subdomain system, and cloud computing module is responsible for data processing and right
Outer offer service, subdomain system architecture diagram are as shown in Figure 8:
Data storage center: the features such as magnanimity, isomerism, real-time is presented in internet of things data, therefore data storage is wanted
Continue to store according to internet of things data feature, subdomain system is using mixing storage advantage, comprehensive analysis relevant database, non-pass
Be type database, cache systems, file system advantage internet of things data is stored.Subdomain system cloud storage architecture
Figure is as shown in Figure 9:
Relevant database: being stored using MySql, is mainly stored user information, configuration information, authority information, is answered
With relational datas such as information, these data have read-write demand few and can be described with homogenous configuration, for increase database can
By property, high-performance, to database using operations such as read and write abruption, principal and subordinate's configurations.
Cache database: choosing cache of the Memcache as MySql and perception data, alleviation Internet of Things height simultaneously
Performance bottleneck existing for the reading under scene for database is sent out, dsc data is stored directly in Installed System Memory, reduces response
Time improves reaction speed.For the performance and reliability for increasing caching, caching system uses clustered deploy(ment), is breathed out by consistency
Uncommon algorithm, reduces the probability of Single Point of Faliure generation, improves system reliability.
Semi-structured data library: main storage Internet of things node perception data, for the multi-source heterogeneous magnanimity of internet of things data
Feature selects MongoDB to store perception data.By actual test, under high concurrent scenes of internet of things, MongoDB
Database performance is obvious, to guarantee reliability, is built using MS master-slave-arbitration concentrating type, when master library delay machine, arbitration node meeting
New master library is selected from library, improves system reliability.
Document storage system: the non-knot such as main log for storing the collected video of camera, picture or system generation
Structure data.File system HDFS is selected, HDFS performance can comply fully with scenes of internet of things demand.
Calculate service centre: this part is the major part of platform of internet of things, mainly includes access gateway component, data remittance
The open component of polycarboxylic component, data, message push component, integrated management component, application management component, monitoring O&M component.
(1) access gateway component: being mainly responsible for access multimode isomery internet of things equipment, assists since internet of things equipment transmits
View, data format can not accomplish to be uniformly accessed into without unified standard.It is accessed by the way of soft adaptation, which is divided into association
Discuss parsing module, data conversion module, data transmission module, die-filling piece of order group, wherein data protocol parsing module be responsible for by
The data portion in request of data is parsed, then hands to data conversion module, data conversion module is responsible for original data
Encapsulation format is converted into the reference format of platform of internet of things, is finally uploaded to platform of internet of things by data transmission module；Issue life
When enabling, data transmission module is sent to by platform of internet of things, and then module is issued by order, order is assembled into as defined in equipment
Format is completed order and is issued.
(2) data converge component: the component is responsible for storing the data that access gateway component uploads, according to data
Different characteristics is deposited to data storage center.Legitimacy inspection, validity check can be carried out to data before storage, and be converted to system
One format.
(3) message pushes component: the component provides real time data Push Service for the application of this subdomain, subscribes to when application
When data update, it can be pushed in real time by the component.
(4) integrated management component: the component is that domain administrator uses, and is responsible for the extent of competence of administrative staff in management domain,
Provide the range that those people of which resource are accessible and use；Audit the legitimacy applied in domain, in domain application it is online all
It is that administrator's audit is needed to pass through.
(5) the open component of data: the open component of data is passed through service is formed by after this domain resource service
The form of RESTfulAPI shows, and is that subdomain provides the module of service to application, which is also in data share exchange platform
Data exchange main carriers.The API that subdomain provides is broadly divided into two classes, and one kind is that have service providing platform to provide service,
Unifying identifier easily calls, versatile；It there are also one kind is directly provided by the higher equipment of intelligence degree, such equipment mentions
The API of confession is without standard, poor universality.
(6) application management component: the responsible intelligent use developed based on this domain of application management component, such as publication of application,
Audit, maintenance, undercarriage etc..Realize the management to the Life cycle of third party's intelligent use.
(7) operation management component: each module real time execution situation in this domain of operation management collect components, and by information collect,
Analysis, processing, found the abnormal situation can take appropriate measures in time or alarm to operation maintenance personnel.
It should be noted that embodiments of the present invention can be realized by the combination of hardware, software or software and hardware.
Hardware components can use special logic to realize；Software section can store in memory, by instruction execution system appropriate
System, such as microprocessor or special designs hardware execute.It will be understood by those skilled in the art that above-mentioned equipment
Computer executable instructions can be used and/or be included in the processor control code with method and realize, such as in such as magnetic
Disk, the mounting medium of CD or DVD-ROM, such as read-only memory (firmware) programmable memory or such as optics or electricity
Such code is provided in the data medium of subsignal carrier.Equipment and its module of the invention can be by such as ultra-large
The semiconductor or such as field programmable gate array of integrated circuit or gate array, logic chip, transistor etc. can be compiled
The hardware circuit realization of the programmable hardware device of journey logical device etc., can also be soft with being executed by various types of processors
Part is realized, can also be realized by the combination such as firmware of above-mentioned hardware circuit and software.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of multiple domain data share exchange platform architecture based on block chain, which is characterized in that described based on the more of block chain
Numeric field data shares switching plane framework
Data share exchange center module, so that interconnecting between subdomain, realizes son for the effect for other subdomain modules of connecting
The shared exchange of data between domain；Subdomain service, sub-field data are managed, integrates property networked resources as unified Internet of Things
Data, service providing platform；
Subdomain, each domain is realized to be customized by local service provider, and the specification specification for meeting data share exchange center is realized；
All subdomains must realize that data provide the service interfaces such as interface, data convergence interface, service issuing interface, service-seeking interface
Standard realizes the basic standard of the shared exchange of Data Data；It, can except the subdomain realization necessary service interface of data share exchange
According to different industries demand, realizes to customize and build；Data caused by subdomain are stored in local, when needing data sharing,
Just data need to be obtained by data opening or from other domains, realize data-centered thought；It needs to carry out data between domain
When shared exchange, permission judgement is carried out by data share exchange center, is interconnected, the subdomain degree of coupling is low, can be flexible
Data sharing is carried out with other subdomains.
2. the multiple domain data share exchange platform architecture based on block chain as described in claim 1, which is characterized in that the number
According to series connection between shared switching centre and subdomain using data convergence and catalogue transfer mixed mode；The mode is data convergence type
With the combination of catalogue transfer, while both of which is run.
3. the multiple domain data share exchange platform architecture based on block chain as described in claim 1, which is characterized in that the number
It is divided into administrative center according to shared switching centre's module and component is shared at edge；
It shares component and is made of data exchange management, data processing management and rights management three parts in edge；
Data exchange management is made of data inquiry module and data transmission module；Data processing management by data conversion module and
Data management module；Administrative center is formed three parts and is formed by service discovery management, service registration management, system administration；
Share component in edge
Data exchange management module, subdomain system and data sharing switching centre are by " Publish-subscribe " mode and " request-answer
Answer " mode carries out data sharing and exchange, including data publication, data update, shared data request, respond request data；Make
With data inquiry module and data transmission module, data query is responsible for the data service inquiry of data share exchange platform, is obtained
Data service；Data transmission is responsible for realizing data high-speed, low time delay transmission；Data share exchange platform and subdomain are connect by standard
Mouth specification carries out data exchange, so that standardization carries out data exchange between subdomain；Data inquiry module, data transmission module docking
Data communication between subdomain and data sharing switching plane, the quantity with access subdomain increase, and are transmitted by the data of standard
Mode forms the platform of standardization, standardization；
Data processing management module: data share exchange platform carries out Data Format Transform, data mark to the data swapped
Knowledge, data processing, data management；Data conversion is real by database middleware, data pattern management, data serviceization composition
Shared exchange between existing multi-source heterogeneous data；Manage Data buffer；
Authority management module: for guaranteeing that legitimate authorized user accesses data, data unauthorized access is prevented
Administrative center includes: data register and discovery management module, provide the registration of data share exchange service, publication, maintenance,
Revocation service lifecycle management function allows to access subdomain system manager and possesses the subdomain system service highest authority；
Service registration management and service discovery management framework are always divided into three layers, and top layer is service register and discovery management；Second
Layer is label layer, and the service of lawful registration can all be standardized mark by platform, according to service mark range to service into
Row classification, the meeting of each mark incidentally service the registration information of publication subdomain system, and the service register and discovery of top layer saves mark
All classification known；Third layer is accumulation layer, is responsible for the information of storage service and the additional information of issuing service subdomain system；
Web query service is scanned for when a request reaches platform with keyword,
System administration: being the guarantee of data share exchange platform safety operation and Support, including safety management, exception
Reason, data backup.
4. the multiple domain data share exchange platform architecture based on block chain as described in claim 1, which is characterized in that the son
Domain framework is voluntarily realized that subdomain system is divided into cloud computing module and cloud storage module by local service provider according to demand；
Cloud storage module, the data for being responsible for subdomain system store；
Cloud computing module, for being responsible for data processing and externally providing service.
5. the multiple domain data share exchange platform architecture based on block chain as claimed in claim 4, which is characterized in that the cloud
Memory module specifically includes:
Relevant database stored using MySql, storage user information, configuration information, authority information, application message
Relational data；
Cache database is chosen cache of the Memcache as MySql and perception data, is alleviated in Internet of Things high concurrent field
Performance bottleneck existing for the scape of reading under to(for) database, dsc data is stored directly in Installed System Memory；
Semi-structured data library stores Internet of things node perception data, for the multi-source heterogeneous magnanimity feature of internet of things data, selects
MongoDB stores perception data；
Document storage system, the unstructured data for the log that the collected video of storage camera, picture or system generate.
6. the multiple domain data share exchange platform architecture based on block chain as claimed in claim 4, which is characterized in that the cloud
Computing module specifically includes:
Including access gateway component, data convergence component, the open component of data, message push component, integrated management component, application
Management assembly, monitoring O&M component；
(1) access gateway component: it is responsible for access multimode isomery internet of things equipment；
(2) data converge component, are responsible for storing the data that access gateway component uploads, be deposited according to the different characteristics of data
To data storage center；
(3) message pushes component, provides real time data Push Service for the application of this subdomain, when the data that application is subscribed to update
When, it is pushed in real time by component；
(4) integrated management component is that domain administrator uses, and is responsible for the extent of competence of administrative staff in management domain, it is specified which is provided
Those people of source are accessible and the range that uses；The legitimacy applied in domain is audited, the online of application is all to need to manage in domain
Member's audit passes through；
(5) the open component of data, the open component of data is will to be formed by service after this domain resource service；
(6) application management component is responsible for the intelligent use developed based on this domain；
(7) operation management component collects each module real time execution situation in this domain, and information is collected, analysis, processing, finds different
Reason condition can take appropriate measures in time or alarm to operation maintenance personnel.
7. a kind of perform claim requires the subdomain of the 1 multiple domain data share exchange platform architecture based on block chain and data total
Enjoy the method for interchanging data between switching plane, which is characterized in that the data exchange between the subdomain and data share exchange platform
Method passes through " Publish-subscribe " mode and " request-response " Pattern completion data exchange；
" Publish-subscribe " mode:
It runs under the mode, data provide subdomain actively by data publication in data share exchange platform, and data requirements subdomain is logical
Subscription data sharing switching plane respective service is crossed, when data update, data share exchange platform can be connect by data conversion
Data-pushing to data requirements subdomain, the process data are provided subdomain and actively initiate data-pushing, data requirements subdomain quilt by mouth
It is dynamic to receive data；Entire data exchange process is divided into the publication of data source subdomain and data sharing switching plane forwards two processes；
" request-response " mode:
In this mode, data requirements bearing data shares switching plane request and executes respective service, data share exchange for operation
Platform obtains data result by interacting with data providing, feeds back to demand for services requestor, which is data requirements side
Actively initiate data share exchange request；Under the mode, request of data side's request data at any time, it is not necessary to etc. data responder's data
Data exchange is just carried out when update.
8. a kind of multiple domain data share exchange platform architecture realized described in claim 1~6 any one based on block chain
Computer program.
9. a kind of multiple domain data share exchange platform architecture realized described in claim 1~6 any one based on block chain
Information data processing terminal.
10. a kind of computer readable storage medium, including instruction, when run on a computer, so that computer executes such as
Multiple domain data share exchange platform architecture as claimed in any one of claims 1 to 6 based on block chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910224268.6A CN109981772A (en) | 2019-03-22 | 2019-03-22 | A kind of multiple domain data share exchange platform architecture based on block chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910224268.6A CN109981772A (en) | 2019-03-22 | 2019-03-22 | A kind of multiple domain data share exchange platform architecture based on block chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109981772A true CN109981772A (en) | 2019-07-05 |
Family
ID=67080187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910224268.6A Pending CN109981772A (en) | 2019-03-22 | 2019-03-22 | A kind of multiple domain data share exchange platform architecture based on block chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109981772A (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784517A (en) * | 2019-09-20 | 2020-02-11 | 北京海益同展信息科技有限公司 | Service application integration method, system, terminal and storage medium based on block chain |
| CN110826096A (en) * | 2019-10-29 | 2020-02-21 | 杭州趣链科技有限公司 | Data source sharing method based on block chain |
| CN111143391A (en) * | 2020-01-16 | 2020-05-12 | 创意信息技术股份有限公司 | Data sharing exchange method and system |
| CN111294384A (en) * | 2019-12-30 | 2020-06-16 | 深圳市服讯信息技术有限公司 | Internet of things data sharing method based on module chain |
| CN111445367A (en) * | 2020-03-06 | 2020-07-24 | 江苏荣泽信息科技股份有限公司 | Public security monitoring system based on block chain |
| CN111917887A (en) * | 2020-08-17 | 2020-11-10 | 普元信息技术股份有限公司 | System for realizing data governance under big data environment |
| CN112261108A (en) * | 2020-10-16 | 2021-01-22 | 江苏奥工信息技术有限公司 | Cluster management platform based on big data sharing service |
| CN112328704A (en) * | 2020-11-03 | 2021-02-05 | 成都中科大旗软件股份有限公司 | Method, system, computer equipment and storage medium for realizing multi-data source combined query |
| CN112651032A (en) * | 2020-12-18 | 2021-04-13 | 火眸智媒(苏州)科技有限公司 | Internet of things mass data exchange transaction architecture system |
| CN112711626A (en) * | 2020-12-29 | 2021-04-27 | 长威信息科技发展股份有限公司 | Unified convergence method and system for multi-source heterogeneous data |
| CN112968863A (en) * | 2021-01-17 | 2021-06-15 | 迅鳐成都科技有限公司 | Distributed authorization management method, device and storage medium based on R tree |
| CN113407512A (en) * | 2021-06-10 | 2021-09-17 | 湖南大学 | Block chain-based distributed storage system, method, device and storage medium |
| CN113709250A (en) * | 2021-08-31 | 2021-11-26 | 中国电子科技集团公司第二十八研究所 | Cross-domain user data synchronization method based on subscription sending mode |
| CN113890891A (en) * | 2021-10-11 | 2022-01-04 | 国网电子商务有限公司 | Data sharing interaction method and device of energy cloud network |
| WO2022021696A1 (en) * | 2020-07-30 | 2022-02-03 | 中诚区块链研究院(南京)有限公司 | Multi-information source-based whole-process blockchain system |
| CN115145989A (en) * | 2022-07-04 | 2022-10-04 | 夏文祥 | Data sharing method and device based on data model of Internet of things |
| US11641364B2 (en) | 2020-03-03 | 2023-05-02 | International Business Machines Corporation | Cross-domain state synchronization |
| CN116582586A (en) * | 2023-07-13 | 2023-08-11 | 安徽商信政通信息技术股份有限公司 | Method and system for data exchange management |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107018128A (en) * | 2017-03-07 | 2017-08-04 | 西安电子科技大学 | One kind is based on domain collaborative multi framework third-party application authorization and authentication method |
| CN107040466A (en) * | 2017-03-07 | 2017-08-11 | 西安电子科技大学 | The routing resource of domain collaborative multi data transfer based on Internet of Things layer architecture |
| CN108810073A (en) * | 2018-04-05 | 2018-11-13 | 西安电子科技大学 | A kind of Internet of Things multiple domain access control system and method based on block chain |
| CN108833464A (en) * | 2018-04-13 | 2018-11-16 | 西安电子科技大学 | Confederate state's formula multiple domain Internet of Things cooperative system and method, smart city, smart home |
| CN109040012A (en) * | 2018-06-19 | 2018-12-18 | 西安电子科技大学 | A kind of data security protecting and sharing method based on block chain and system and application |
| US20190042867A1 (en) * | 2017-12-28 | 2019-02-07 | Yen-Kuang Chen | Multi-domain cascade convolutional neural network |
-
2019
- 2019-03-22 CN CN201910224268.6A patent/CN109981772A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107018128A (en) * | 2017-03-07 | 2017-08-04 | 西安电子科技大学 | One kind is based on domain collaborative multi framework third-party application authorization and authentication method |
| CN107040466A (en) * | 2017-03-07 | 2017-08-11 | 西安电子科技大学 | The routing resource of domain collaborative multi data transfer based on Internet of Things layer architecture |
| US20190042867A1 (en) * | 2017-12-28 | 2019-02-07 | Yen-Kuang Chen | Multi-domain cascade convolutional neural network |
| CN108810073A (en) * | 2018-04-05 | 2018-11-13 | 西安电子科技大学 | A kind of Internet of Things multiple domain access control system and method based on block chain |
| CN108833464A (en) * | 2018-04-13 | 2018-11-16 | 西安电子科技大学 | Confederate state's formula multiple domain Internet of Things cooperative system and method, smart city, smart home |
| CN109040012A (en) * | 2018-06-19 | 2018-12-18 | 西安电子科技大学 | A kind of data security protecting and sharing method based on block chain and system and application |
Non-Patent Citations (3)
| Title |
|---|
| YIQI WU ET AL: "Service-Oriented Feature-Based Data Exchange for Cloud-Based", 《IEEE TRANSACTIONS ON SERVICES COMPUTING》 * |
| 李赵兴: "基于Publish/Subscribe系统的角色访问控制策略", 《中国高新技术企业》 * |
| 董晶: "物联网数据共享交换技术与标准研究", 《信息技术与标准化》 * |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784517B (en) * | 2019-09-20 | 2021-05-04 | 北京海益同展信息科技有限公司 | Service application integration method, system, terminal and storage medium based on block chain |
| CN110784517A (en) * | 2019-09-20 | 2020-02-11 | 北京海益同展信息科技有限公司 | Service application integration method, system, terminal and storage medium based on block chain |
| CN110826096A (en) * | 2019-10-29 | 2020-02-21 | 杭州趣链科技有限公司 | Data source sharing method based on block chain |
| CN111294384A (en) * | 2019-12-30 | 2020-06-16 | 深圳市服讯信息技术有限公司 | Internet of things data sharing method based on module chain |
| CN111143391A (en) * | 2020-01-16 | 2020-05-12 | 创意信息技术股份有限公司 | Data sharing exchange method and system |
| US11641364B2 (en) | 2020-03-03 | 2023-05-02 | International Business Machines Corporation | Cross-domain state synchronization |
| CN111445367A (en) * | 2020-03-06 | 2020-07-24 | 江苏荣泽信息科技股份有限公司 | Public security monitoring system based on block chain |
| WO2022021696A1 (en) * | 2020-07-30 | 2022-02-03 | 中诚区块链研究院(南京)有限公司 | Multi-information source-based whole-process blockchain system |
| CN111917887A (en) * | 2020-08-17 | 2020-11-10 | 普元信息技术股份有限公司 | System for realizing data governance under big data environment |
| CN112261108A (en) * | 2020-10-16 | 2021-01-22 | 江苏奥工信息技术有限公司 | Cluster management platform based on big data sharing service |
| CN112328704A (en) * | 2020-11-03 | 2021-02-05 | 成都中科大旗软件股份有限公司 | Method, system, computer equipment and storage medium for realizing multi-data source combined query |
| CN112651032A (en) * | 2020-12-18 | 2021-04-13 | 火眸智媒(苏州)科技有限公司 | Internet of things mass data exchange transaction architecture system |
| CN112711626A (en) * | 2020-12-29 | 2021-04-27 | 长威信息科技发展股份有限公司 | Unified convergence method and system for multi-source heterogeneous data |
| CN112968863B (en) * | 2021-01-17 | 2022-11-18 | 迅鳐成都科技有限公司 | Distributed authorization management method and device based on R tree and storage medium |
| CN112968863A (en) * | 2021-01-17 | 2021-06-15 | 迅鳐成都科技有限公司 | Distributed authorization management method, device and storage medium based on R tree |
| CN113407512A (en) * | 2021-06-10 | 2021-09-17 | 湖南大学 | Block chain-based distributed storage system, method, device and storage medium |
| CN113709250A (en) * | 2021-08-31 | 2021-11-26 | 中国电子科技集团公司第二十八研究所 | Cross-domain user data synchronization method based on subscription sending mode |
| CN113709250B (en) * | 2021-08-31 | 2023-09-15 | 中国电子科技集团公司第二十八研究所 | Cross-domain user data synchronization method based on subscription transmission mode |
| CN113890891A (en) * | 2021-10-11 | 2022-01-04 | 国网电子商务有限公司 | Data sharing interaction method and device of energy cloud network |
| CN115145989A (en) * | 2022-07-04 | 2022-10-04 | 夏文祥 | Data sharing method and device based on data model of Internet of things |
| CN116582586A (en) * | 2023-07-13 | 2023-08-11 | 安徽商信政通信息技术股份有限公司 | Method and system for data exchange management |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109981772A (en) | A kind of multiple domain data share exchange platform architecture based on block chain | |
| Yin et al. | Hyperconnected network: A decentralized trusted computing and networking paradigm | |
| Islam et al. | A permissioned blockchain based access control system for IOT | |
| Tan et al. | A novel service level agreement model using blockchain and smart contract for cloud manufacturing in industry 4.0 | |
| Wei et al. | Dataflow management in the internet of things: Sensing, control, and security | |
| CN111245925B (en) | Communication method and system for modern distributed micro-service architecture | |
| CN109920522A (en) | A kind of residents ' health managed care big data platform | |
| US20130103837A1 (en) | Federated, policy-driven service meshes for distributed software systems | |
| Zhai et al. | Design and application of a telemedicine system jointly driven by videoconferencing and data exchange: practical experience from Henan Province, China | |
| CN103944968A (en) | Heterogeneous medical data information integration and sharing system based on home-based care for the aged | |
| CN114024826A (en) | Application multi-active system based on service grid technology and used in distributed ESB scene | |
| Preuveneers et al. | Policy reconciliation for access control in dynamic cross-enterprise collaborations | |
| Salhofer | Evaluating the FIWARE platform | |
| Huo et al. | A blockchain-enabled trusted identifier co-governance architecture for the industrial internet of things | |
| CN110189440A (en) | A kind of smart lock monitoring equipment and its method based on block chain | |
| Gagnon et al. | A pragmatic solution to a major interoperability problem: Using blockchain for the nationwide patient index | |
| Chen et al. | Modeling and verifying NDN‐based IoV using CSP | |
| CN116107727B (en) | Computing power network operating system based on hybrid kernel architecture and electronic equipment | |
| Zhu et al. | A study on the challenges and solutions of blockchain interoperability | |
| Li et al. | A 4D-role based access control model for multitenancy cloud platform | |
| Suwarningsih et al. | The multi-tenancy queueing system “QuAntri” for public service mall | |
| Javed et al. | A survey based study on fog computing awareness | |
| CN115080994A (en) | Block chain cross-chain gateway data interaction method based on time locking and middleboxes | |
| Andrade et al. | Fog of things: Fog computing in internet of things environments | |
| Coronado-García et al. | An autonomous decentralized service oriented architecture for high reliable service provision |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190705 |