CN114911868A - Data information sharing system based on block chain and cloud platform thereof - Google Patents
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Abstract
The invention discloses a data information sharing system based on a block chain and a cloud platform thereof, and relates to the technical field of data information sharing. The method aims to solve the problems that identity authentication and access control systems in the traditional data sharing system are complex, are repeatedly constructed, are difficult to interconnect and intercommunicate, cannot construct a trust foundation for sharing data and reduce the safety and reliability of the data. According to the data information sharing system based on the block chain and the cloud platform thereof, a diversified sharing platform is realized through various sharing mechanisms, data resources are combed, sharing attributes are determined, an informationized data directory is formed, information accuracy, integrity and compliance are guaranteed, updating and releasing are timely carried out, data requirements needed by the data platform are realized, the block chain module effectively guarantees safety and accuracy in the data transmission process, a trust basis of data sharing among block chain participants is facilitated to be formed, data sharing among all industries and all-around data sharing are promoted to be open, and wider data sharing is realized.
Description
Technical Field
The invention relates to the technical field of data information sharing, in particular to a data information sharing system based on a block chain and a cloud platform thereof.
Background
The blockchain is a novel application mode of computer technologies such as distributed data storage, point-to-point transmission, a consensus mechanism and an encryption algorithm. The method is widely applied to the art industry, the law industry, the development and release industry, the real estate industry, the internet of things, the insurance industry, the education industry, the internet and the financial industry, however, in the application in the industry, the data information sharing interaction still has the following problems:
1. when the traditional data information sharing system collects information resources, the collected resources cannot be effectively audited in time, the accuracy, integrity and compliance of information are difficult to ensure, a trust basis for sharing among the reference data cannot be established, and the safety and reliability of the data are reduced;
2. the problems of complex identity authentication and access control system, repeated construction and difficult interconnection and intercommunication in the traditional data sharing system cannot be effectively solved, and the platform operation and maintenance cost is high.
Disclosure of Invention
The invention aims to provide a data information sharing system based on a block chain and a cloud platform thereof, which realize a diversified sharing platform through various sharing mechanisms, comb data resources, determine sharing attributes, form an informationized number catalog, ensure the accuracy, the integrity and the compliance of information, update and release in time, realize the data requirements required by the data platform, effectively ensure the safety and the accuracy in the data transmission process through the block chain module, promote the formation of a trust basis of data sharing among block chain participants, promote the data sharing among various industries and the comprehensive sharing and opening of the data of various industries, and realize wider data sharing so as to solve the problems provided in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a data information sharing system based on a block chain comprises a local database, a cloud database and a database management system, wherein an API (application programming interface) interface and a local area network interface are respectively arranged on the local database, the local database performs data interaction with the cloud database through a local area network, a local area network node is formed at the joint of the local database and the cloud database, data interaction is performed between the local databases through the API interface, a local data collection node is formed at the joint between the local databases, and the database management system performs data interaction with the local database and the cloud database respectively.
Furthermore, the local database comprises a service sub-database, a view, a local data storage model and a local data acquisition end, the local data acquisition end acquires local terminal data, the service sub-database performs service classification storage on the data acquired by the local data acquisition end, the local data storage model provides classification basis for the data classification storage, the service sub-database extracts the model in the data to establish a view of shared data, and the service sub-database shares the data information to the local network node and the local data collection node through the extracted view data.
Furthermore, the cloud database comprises a public sub-database, a middle table, a data change table, a cloud data storage model and a cloud data acquisition end, the cloud data acquisition end acquires cloud multi-source data, the public sub-database stores the cloud data acquired by the cloud data acquisition end in a classified manner, the cloud data storage model provides a classification basis for the cloud data classified storage, the public sub-database extracts a model in the cloud data to establish the middle table sharing the data, the middle table receives data information shared in a view, the table structure of the middle table is the same as the view structure, and the data change table changes the data in the public sub-database.
Further, the database management system comprises a data synchronization sharing module, a network query sharing module and a local wired sharing module, wherein the data synchronization sharing module, the network query sharing module and the local wired sharing module respectively perform data interaction with the big data center management module.
Furthermore, the data synchronization sharing module comprises a data synchronization module, a data extraction module and a data change module, the data synchronization module adopts a synchronization tool to extract data in the view to the middle table through the data extraction module, the data comparison module compares the data in the middle table with the data in the big data center management module, the data change module reads the comparison data at regular time, the data change module records change information of the data, the change information comprises data fields, change types and change time, a change table is formed, the change table is transmitted to the data change table, and a database synchronization resource sharing mechanism is established.
Further, the network inquiry sharing module comprises a data information auditing module, a data model extracting module, a model extracting and comparing module, a searching module and a display module, wherein the data information auditing module audits data resources of the public sub-database to ensure the authenticity, integrity, normalization and effectiveness of the data, the data model extracting module extracts model key features of the classified storage data of the public sub-database, the searching module searches for the key features, the model extracting and comparing module compares the key features in the data model extracting module through the key features of the searching module and extracts the conforming data, and the display module displays all contained information related to the content to be checked and establishes a page resource sharing mechanism.
Furthermore, the local wired sharing module comprises a data directory generation module, a port input/output module and a local data comparison module, wherein the port input/output module respectively inputs acquired or received related parameters to the data directory generation module, the data directory generation module generates a directory according to a storage mechanism, the local data comparison module receives the related parameters and processes the related parameters with the related parameters of the historical comparison directory to obtain new parameters, and the port input/output module performs historical data change according to the new parameters to establish a service resource sharing mechanism.
Furthermore, the big data center management module comprises a historical data management module, an updated data management module and a block chain module, wherein the historical data management module manages data stored in a database, a data storage basis is provided for the data synchronization sharing module, the network query sharing module and the local wired sharing module, the updated data management module stores updated data and provides data updating guarantee for the database management system, and the block chain module registers and stores data sharing requests, intelligent contracts, data sharing processes and data sharing information sent by data demanders.
Further, the block chain module symmetrically encrypts data, links the encrypted data, and the supervising agency and the data owning agency perform natural authorization access to request the data agency to request access and perform authorization recording after the data owning agency approves authorization.
The invention provides another technical scheme, and the cloud platform of the data information sharing system based on the block chain comprises an information sharing management cloud platform, wherein a database management system and a cloud database are installed in the information sharing management cloud platform, the cloud database provides a data base for the information sharing management cloud platform, the information sharing management cloud platform performs data interaction with a local data terminal through a mobile network signal, hardware equipment of the information sharing management cloud platform is freely added and reduced along with the increase and reduction of the number of resources, and a powerful hardware system is provided for the information sharing management cloud platform.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the data information sharing system based on the block chain and the cloud platform thereof, the data information shared in the view is received through the middle table, the data change table changes the data in the public sub-database, the storage orderliness is effectively improved, the data reading speed is further improved, extraction is performed according to different storage modes aiming at different databases, the databases are synchronized and distinguished in form, and the sharing basis of the shared data is realized.
2. According to the data information sharing system based on the block chain and the cloud platform thereof, disclosed by the invention, a diversified sharing platform is realized through various sharing mechanisms, data resources are combed, sharing attributes are determined, an informationized number catalogue is formed, the accuracy, the integrity and the compliance of information are ensured, and the information is updated and released in time, so that the data requirement required by the data platform is realized, the block chain module effectively ensures the safety and the accuracy in the data transmission process, the trust basis of data sharing among block chain participants is formed, the data sharing among all industries and the comprehensive data sharing among all industries are promoted to be open, and the wider data sharing is realized.
3. According to the data information sharing system based on the block chain and the cloud platform thereof, hardware equipment of the information sharing management cloud platform is freely added and reduced along with the increase and reduction of the number of resources, a powerful hardware system is provided for the information sharing management cloud platform, the management and maintenance of the cloud platform are facilitated, the management and maintenance cost is greatly reduced, and a powerful implementation platform is provided for data information sharing.
Drawings
FIG. 1 is a schematic diagram of the connection of a local database, a cloud database and a database management system according to the present invention;
FIG. 2 is a block diagram of a local database structure according to the present invention;
FIG. 3 is a block diagram of a cloud database architecture according to the present invention;
FIG. 4 is a block diagram of a database management system of the present invention;
FIG. 5 is a schematic diagram of the data synchronization sharing module, the network query sharing module, and the local wired sharing module according to the present invention;
FIG. 6 is a block diagram of a big data center management module according to the present invention;
fig. 7 is a schematic diagram of the information sharing management cloud platform connection according to the present invention.
In the figure: 1. a local database; 11. a service sub-database; 12. a view; 13. a local data storage model; 14. a local data acquisition end; 2. a cloud database; 21. a public sub-database; 22. a middle table; 23. a data change table; 24. a cloud data storage model; 25. a cloud data acquisition end; 3. a database management system; 31. a data synchronization sharing module; 311. a data synchronization module; 312. a data comparison module; 313. a data extraction module; 314. a data change module; 32. a network query sharing module; 321. a data information auditing module; 322. a data model extraction module; 323. a model extraction comparison module; 324. a search module; 325. a display module; 33. a local wired sharing module; 331. a data directory generation module; 332. a port input output module; 333. a local data comparison module; 34. a big data center management module; 341. a historical data management module; 342. updating the data management module; 343. a block chain module; 4. an API interface; 5. a local area network interface; 6. a local area network node; 7. a local data sink node; 8. and a local data terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a data information sharing system based on a block chain includes a local database 1, a cloud database 2, and a database management system 3, where the local database 1 is respectively provided with an API interface 4 and a local area network interface 5, the local database 1 performs data interaction with the cloud database 2 through a local area network, a local area network node 6 is formed at a connection between the local database 1 and the cloud database 2, data interaction is performed between the local databases 1 through AP I interfaces 4, a local data aggregation node 7 is formed at a connection between the local databases 1, the database management system 3 performs data interaction with the local database 1 and the cloud database 2, respectively, the local database 1 includes a service sub-database 11, a view 12, a local data storage model 13, and a local data collection end 14, the local data collection end 14 performs local terminal data collection, the business sub-database 11 stores data collected by a local data collection end 14 in a business classification mode, the local data storage model 13 provides classification basis for data classification storage, the business sub-database 11 extracts a model in the data to establish a view 12 of shared data, the business sub-database 11 shares data information to a local network node 6 and a local data collection node 7 through the extracted view 12, the cloud data base 2 comprises a public sub-database 21, an intermediate table 22, a data change table 23, a cloud data storage model 24 and a cloud data collection end 25, the cloud data collection end 25 carries out cloud multi-source data collection, the public sub-database 21 stores cloud data collected by the cloud data collection end 25 in a classification mode, the cloud data storage model 24 provides classification basis for cloud data classification storage, the public sub-database 21 extracts a model in the cloud data to establish the intermediate table 22 of shared data, the intermediate table 22 receives the shared data information in the view 12, the table structure of the intermediate table 22 is the same as that of the view 12, the data change table 23 changes the data in the public sub-database 21, the storage orderliness is effectively improved, the data reading rate is further improved, extraction is performed according to different storage modes aiming at different databases, the databases are synchronized and distinguished in form, and the shared basis of the shared data is realized;
referring to fig. 4-5, the database management system 3 includes a data synchronization sharing module 31, a network query sharing module 32, and a local wired sharing module 33, the data synchronization sharing module 31, the network query sharing module 32, and the local wired sharing module 33 respectively perform data interaction with the big data center management module 34, the data synchronization sharing module 31 includes a data synchronization module 311, a data comparison module 312, a data extraction module 313, and a data change module 314, the data synchronization module 311 extracts the data in the view 12 to the middle table 22 through the data extraction module 313 using a synchronization tool, the data comparison module 312 compares the data in the middle table 22 with the data in the big data center management module 34, the data change module 314 reads the comparison data at regular time, the data change module 314 records the change information of the data, and the change information includes data fields, Changing types and changing time, forming a changing table, transmitting the changing table to a data changing table 23, establishing a database synchronous resource sharing mechanism, wherein a network query sharing module 32 comprises a data information auditing module 321, a data model extracting module 322, a model extracting and comparing module 323, a searching module 324 and a display module 325, the data information auditing module 321 audits data resources of the public sub-database 21 to ensure the authenticity, integrity, normalization and effectiveness of data, the data model extracting module 322 extracts model key features of the classified and stored data of the public sub-database 21, the searching module 324 searches the key features, the model extracting and comparing module 323 compares the key features in the data model extracting module 322 through the key features of the searching module 324 and extracts the conforming data, the display module 325 displays all the contained information related to the content to be checked, establishing a page resource sharing mechanism, wherein the local wired sharing module 33 comprises a data directory generation module 331, a port input/output module 332 and a local data comparison module 333, the port input/output module 332 respectively inputs acquired or received related parameters to the data directory generation module 331, the data directory generation module 331 generates a directory according to a storage mechanism, the local data comparison module 333 receives the related parameters and processes the related parameters with the related parameters of the history comparison directory to obtain new parameters, the port input/output module 332 changes history data according to the new parameters to establish a service resource sharing mechanism, and a diversified sharing platform is realized through multiple sharing mechanisms to realize data requirements required by the data platform.
Referring to fig. 6, the big data center management module 34 includes a historical data management module 341, an updated data management module 342, and a block chain module 343, where the historical data management module 341 manages data stored in the database, and provides a data storage basis for the data synchronization sharing module 31, the network query sharing module 32, and the local wired sharing module 33, the updated data management module 342 stores updated data, and provides data update guarantee for the database management system 3, the block chain module 343 registers and validates a data sharing request, an intelligent contract, a data sharing flow, and data sharing information sent by a data demander, respectively, the block chain module 343 symmetrically encrypts data, encrypts data uplink, performs natural authorized access by a supervisory authority and a data owning authority, requests the data authority to request access, and performs authorized recording after the data owning authority approves the access, the security risk in the data sharing process is effectively reduced through an encryption algorithm, the security and the accuracy in the data transmission process are guaranteed, the trust foundation of data sharing among block chain participants is formed, the security and the reliability of the data of the participants are improved, the data sharing among all industries and the comprehensive sharing and opening of all the data of all the industries are promoted, the service requirements and the transaction processing rules of all the participating departments are realized through an intelligent contract, the problems of identity authentication, complex access control system, repeated construction and difficulty in interconnection and intercommunication in the traditional data sharing system are solved, the data sharing efficiency is improved, social subjects such as the public and the industries can be conveniently absorbed into a sharing network, and wider data sharing is realized.
Referring to fig. 7, a cloud platform of a data information sharing system based on a block chain is provided, in the information sharing management cloud platform, a database management system 3 and a cloud database 2 are installed, the cloud database 2 provides a data base for the information sharing management cloud platform, the information sharing management cloud platform performs data interaction with a local data terminal 8 through a mobile network signal, hardware devices of the information sharing management cloud platform are freely added and reduced along with the increase and reduction of the number of resources, a powerful hardware system is provided for the information sharing management cloud platform, the management and maintenance of the cloud platform are facilitated, the management and maintenance costs are greatly reduced, and a powerful implementation platform is provided for data information sharing.
To sum up, the data information sharing system and the cloud platform thereof based on the block chain receive the data information shared in the view 12 through the middle table 22, the data change table 23 changes the data in the public sub-database 21, effectively improves the storage orderliness, further improves the data reading rate, extracts different databases according to different storage modes, synchronizes and distinguishes the databases in form, realizes the sharing basis of the shared data, the database management system 3 respectively establishes a database synchronous resource sharing mechanism, a page resource sharing mechanism and a service resource sharing mechanism, realizes a diversified sharing platform through various sharing mechanisms, combs the data resources, determines the sharing attributes, forms an informationized data directory, ensures the accuracy, compliance and the integrity of the information, and updates and releases in time, and realizes the data requirement required by the data platform, the block chain module 343 effectively reduces the security risk in the data sharing process through the cryptographic algorithm, has guaranteed security and accuracy in the data transmission process, promote to form the trust basis of data sharing among the block chain participants, improve the safety and reliability of the participant's data, promote the data sharing among every trade and the data of every trade are shared and opened comprehensively, the business requirement and processing item rule of every participation department are realized to the intellectual contract, solve the problem that the identity authentication, access control system are complicated, the repeated construction, difficult interconnection and intercommunication in the traditional data sharing system, raise the data sharing efficiency, facilitate the social subject such as the sucking public, trade, etc. to join in the shared network, realize the more extensive data sharing, the hardware equipment of the information sharing management cloud platform increases and reduces and adds and reduces freely with the quantity of resources, provide the powerful hardware system for the information sharing management cloud platform, the management and maintenance of the cloud platform are facilitated, the management and maintenance cost is greatly reduced, and a powerful implementation platform is provided for data information sharing.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. A data information sharing system based on a block chain comprises a local database (1), a cloud database (2) and a database management system (3), and is characterized in that: the system comprises a local database (1), wherein an API (application programming interface) interface (4) and a local area network interface (5) are respectively arranged on the local database (1), the local database (1) performs data interaction with a cloud database (2) through a local area network, a local area network node (6) is formed at the joint of the local database (1) and the cloud database (2), the local database (1) performs data interaction with each other through the API interface (4), a local data collection node (7) is formed at the joint of the local database (1), and a database management system (3) performs data interaction with the local database (1) and the cloud database (2) respectively.
2. The system according to claim 1, wherein the system comprises: the local database (1) comprises a service sub-database (11), a view (12), a local data storage model (13) and a local data acquisition end (14), the local data acquisition end (14) acquires local terminal data, the service sub-database (11) performs service classified storage on the data acquired by the local data acquisition end (14), the local data storage model (13) provides a classification basis for the data classified storage, the service sub-database (11) extracts the model in the data to establish the view (12) for sharing the data, and the service sub-database (11) shares data information to the local network node (6) and the local data collection node (7) through the extracted view (12).
3. The system according to claim 2, wherein the system comprises: the cloud database (2) comprises a public sub-database (21), a middle table (22), a data change table (23), a cloud data storage model (24) and a cloud data acquisition end (25), the cloud data acquisition end (25) acquires cloud multi-source data, the public sub-database (21) stores the cloud data acquired by the cloud data acquisition end (25) in a classified mode, the cloud data storage model (24) provides a classification basis for cloud data classified storage, the public sub-database (21) extracts a model in the cloud data to establish the middle table (22) sharing the data, the middle table (22) receives data information shared in the view (12), the table structure of the middle table (22) is the same as that of the view (12), and the data change table (23) changes the data in the public sub-database (21).
4. A block chain-based data information sharing system as claimed in claim 3, wherein: the database management system (3) comprises a data synchronization sharing module (31), a network query sharing module (32) and a local wired sharing module (33), wherein the data synchronization sharing module (31), the network query sharing module (32) and the local wired sharing module (33) are respectively in data interaction with the big data center management module (34).
5. The system according to claim 4, wherein the system comprises: the data synchronization sharing module (31) comprises a data synchronization module (311), a data comparison module (312), a data extraction module (313) and a data change module (314), the data synchronization module (311) adopts a synchronization tool to extract data in the view (12) to the middle table (22) through the data extraction module (313), the data comparison module (312) compares the data in the middle table (22) with the data in the big data center management module (34), the data change module (314) reads the comparison data regularly, the data change module (314) records change information of the data, the change information comprises data fields, change types and change time, a change table is formed, the change table is transmitted to the data change table (23), and a database synchronization resource sharing mechanism is established.
6. The system according to claim 4, wherein the system comprises: the network query sharing module (32) comprises a data information auditing module (321), a data model extracting module (322), a model extracting and comparing module (323), a searching module (324) and a display module (325), wherein the data information auditing module (321) audits data resources of the public sub-database (21) to ensure the authenticity, integrity, normalization and effectiveness of the data, the data model extracting module (322) extracts model key features of the data stored in the public sub-database (21) in a classified manner, the searching module (324) searches the key features, the model extracting and comparing module (323) compares the key features in the data model extracting module (322) through the key features of the searching module (324), and extracts the data which are in accordance with the data, and the display module (325) displays all the information which is contained and is related to the content to be checked, and establishes a page resource sharing mechanism.
7. The system according to claim 4, wherein the system comprises: the local wired sharing module (33) comprises a data directory generation module (331), a port input/output module (332) and a local data comparison module (333), the port input/output module (332) respectively inputs acquired or received related parameters to the data directory generation module (331), the data directory generation module (331) generates a directory according to a storage mechanism, the local data comparison module (333) receives the related parameters and then processes the related parameters of the history comparison directory to obtain new parameters, and the port input/output module (332) changes history data according to the new parameters to establish a service resource sharing mechanism.
8. The system according to claim 4, wherein the system comprises: the big data center management module (34) comprises a historical data management module (341), an updated data management module (342) and a block chain module (343), the historical data management module (341) manages data stored in a database, a data storage basis is provided for the data synchronization sharing module (31), the network query sharing module (32) and the local wired sharing module (33), the updated data management module (342) stores updated data, a data updating guarantee is provided for the database management system (3), and the block chain module (343) registers and stores data sharing requests, intelligent contracts, data sharing flows and data sharing information sent by data demanders respectively.
9. The system for sharing data information based on block chains according to claim 8, wherein: the block chain module (343) symmetrically encrypts data, encrypts data chaining, and the supervisory authority and the data owning authority perform natural authorization access to request the data authority to access and perform authorization recording after the data owning authority approves authorization.
10. A cloud platform of the blockchain-based data information sharing system according to any one of claims 1 to 9, wherein: the information sharing management cloud platform comprises an information sharing management cloud platform, wherein a database management system (3) and a cloud database (2) are installed in the information sharing management cloud platform, the cloud database (2) provides a data base for the information sharing management cloud platform, the information sharing management cloud platform performs data interaction with a local data terminal (8) through a mobile network signal, hardware equipment of the information sharing management cloud platform is freely added and reduced along with the increase and reduction of the number of resources, and a powerful hardware system is provided for the information sharing management cloud platform.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115348295A (en) * | 2022-08-26 | 2022-11-15 | 中国长江三峡集团有限公司 | Data sharing method and device for offshore wind power equipment |
| CN115877802A (en) * | 2022-11-30 | 2023-03-31 | 苏州泽达兴邦医药科技有限公司 | Production process data acquisition and monitoring method and system |
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2022
- 2022-04-20 CN CN202210416626.5A patent/CN114911868A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115348295A (en) * | 2022-08-26 | 2022-11-15 | 中国长江三峡集团有限公司 | Data sharing method and device for offshore wind power equipment |
| CN115877802A (en) * | 2022-11-30 | 2023-03-31 | 苏州泽达兴邦医药科技有限公司 | Production process data acquisition and monitoring method and system |
| CN115877802B (en) * | 2022-11-30 | 2023-11-10 | 苍南县求是中医药创新研究院 | Production process data acquisition and monitoring method and system |
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Application publication date: 20220816 |