CN112417047A - Data sharing platform based on block chain - Google Patents
Data sharing platform based on block chain Download PDFInfo
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- CN112417047A CN112417047A CN202011325608.3A CN202011325608A CN112417047A CN 112417047 A CN112417047 A CN 112417047A CN 202011325608 A CN202011325608 A CN 202011325608A CN 112417047 A CN112417047 A CN 112417047A
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Abstract
The invention discloses a data sharing platform based on a block chain, which comprises: the system comprises a block chain data sharing platform, a node management unit and a plurality of node servers; the node servers are in interactive communication connection with the block chain number sharing platform through a node management unit; the node server comprises a data real-time access module and a data subscription access unit, wherein the real-time access module is used for sending a data access request to the node management unit in real time. The invention realizes the customized access sharing of data, performs asynchronous data service by determining a subscription mechanism through a user, performs detection statistics on service node data streams, realizes data access and data acquisition in a smooth time period of the data streams and caches the data, and then feeds back the data to the user when the user demands, reduces the access peak value of the data streams, improves the efficiency of real-time data access sharing, and realizes efficient and expandable information acquisition of the user.
Description
Technical Field
The invention relates to the technical field of data sharing, in particular to a data sharing platform based on a block chain.
Background
The block chain is a shared database in nature, data or information stored in the shared database has the characteristics of being incapable of being forged, leaving marks in the whole process, being traceable, being public and transparent, being maintained collectively and the like, and based on the characteristics, the block chain technology lays a solid trust foundation, creates a reliable cooperation mechanism, has wide application prospect, shares data, can enable more people to use the existing data resources more fully, reduces the repeated labor and corresponding cost of data collection, data acquisition and the like, and puts emphasis on developing new application programs and system integration.
The current data sharing platform is mainly a real-time access mechanism in a data sharing access mechanism, cannot realize customization access and asynchronous data service customization, and cannot realize efficient and extensible message acquisition for users, so that the efficiency of information sharing and the utilization rate of data resources are reduced.
Disclosure of Invention
The invention aims to provide a data sharing platform based on a block chain, which realizes customized data access, performs asynchronous data service by determining a subscription mechanism through a user, performs detection statistics on service node data streams, realizes data access and data acquisition and caching in a smooth time period of the data streams, and then feeds back the data access and data acquisition to the user when the user demands, so that the data stream access peak value is reduced, the real-time data access sharing efficiency is improved, and the efficient and extensible information acquisition of the user is realized.
In order to achieve the purpose, the invention adopts the following technical scheme: a blockchain based data sharing platform comprising: the system comprises a block chain data sharing platform, a node management unit and a plurality of node servers;
the node servers are in interactive communication connection with the block chain number sharing platform through a node management unit;
the node server comprises a data real-time access module and a data subscription access unit, wherein the data real-time access module is used for sending a data access request to the node management unit in real time, and the data subscription access unit is used for transmitting the data access request subscribed by the user in the section according to the user requirement;
the node management unit is used for receiving data access requests uploaded by the node servers, performing authority identification on each corresponding node server, transmitting authority data and request data to the block chain data sharing platform, performing data flow analysis and statistics on each node server, acquiring a smooth time period of data flow of each node server, and transmitting a data subscription access unit index request to the block chain data sharing platform in the current time period;
and the block chain data sharing platform performs data indexing according to the received authority data and the request data and feeds back the retrieved data to the node server.
As a further description of the above technical solution:
the data subscription access unit comprises a subscription mechanism module and an access request module;
the subscription mechanism module is used for having a subscription mechanism for subscribing the information input subscription access of the access-required user, wherein the subscription mechanism comprises a subscription access time period, an access cycle, an access data request and an access data feedback time;
and the access request module is used for uploading the subscription mechanism recorded by the subscription mechanism module to the node management unit.
As a further description of the above technical solution:
the data subscription access unit also comprises an information caching feedback module;
the information caching feedback module is used for receiving the data information fed back by the block chain number sharing platform, caching the data information and feeding back the data information to the user in time according to the data feedback time.
As a further description of the above technical solution:
the node management unit comprises a permission management module and a retrieval state acquisition module;
the authority management module is used for identifying and managing information access authority of each node server and synchronously importing authority information of the corresponding node server when uploading a data access request to the block chain data sharing platform, and the authority management module is also used for modifying and updating the authority of each node server;
the retrieval state acquisition module is used for acquiring and statistically analyzing the data flow of each node server and acquiring the smooth time period of the data flow of each node server.
As a further description of the above technical solution:
the node management unit also comprises a subscription request management module;
the subscription request management module is used for calling a data flow smooth time period of each node server obtained by analysis of the retrieval state acquisition module, and uploading a data access request of the data subscription access unit to the block chain data sharing platform in the time period to achieve data access acquisition.
As a further description of the above technical solution:
the block chain data sharing platform comprises a data management storage unit and a data index unit;
the data management storage unit is used for carrying out integration and association processing on data and carrying out data distribution and storage;
and the data index unit is used for retrieving data according to the node server authority and the data access request uploaded by the node server and feeding back the data to the corresponding node server.
As a further description of the above technical solution:
the data management storage unit comprises a data classification integration module, a data association processing module and a storage module;
the data classification and integration module is used for performing classification and integration on the data to acquire data sets of different classifications;
the data association processing module is used for performing association analysis on the data stored in each classified data set and extracting association characteristics;
the storage module is used for storing the classified and integrated data sets in a classified mode and defining a data table for each data in the data sets according to the association characteristics.
As a further description of the above technical solution:
the data index unit comprises a distributed storage analysis module, an associated storage analysis module and a data retrieval feedback module;
the distributed storage analysis module is used for analyzing and determining a data set of distributed storage according to the data access request;
the relational storage analysis module is used for determining corresponding data in the data set according to the data access request and data table analysis and performing data retrieval;
the data retrieval feedback module is used for feeding back retrieved data to the node server.
The invention provides a data sharing platform based on a block chain. The method has the following beneficial effects:
(1): the data sharing platform based on the block chain is characterized in that a data real-time access module and a data subscription access unit are arranged in a node server, the data real-time access module realizes real-time data access sharing, the data subscription access unit realizes data customized access sharing, a subscription mechanism is determined by a user, asynchronous data service is carried out, detection statistics is carried out on service node data streams, data access is carried out in a time period when the data streams are smooth, data are obtained and cached, then the data are fed back to the user when the user demands, the data stream access peak value is reduced, the real-time data access sharing efficiency is improved, and efficient and extensible information obtaining of the user is realized.
(2): the data sharing platform based on the block chain realizes classification and integration of data into a plurality of data sets for distributed storage when data storage is carried out, carries out correlation analysis on the data stored in each classified data set, extracts correlation characteristics, defines data tables for each data in the data sets according to the correlation characteristics, realizes distributed correlation structured storage of the data, is convenient for indexing the data, and improves data indexing efficiency.
Drawings
Fig. 1 is a general schematic diagram of a block chain-based data sharing platform according to the present invention;
FIG. 2 is a schematic diagram of a node server according to the present invention;
FIG. 3 is a schematic diagram of a data subscription access unit according to the present invention;
FIG. 4 is a schematic diagram of a node management unit according to the present invention;
FIG. 5 is a block chain data sharing platform according to the present invention;
FIG. 6 is a diagram of a data management storage unit according to the present invention;
FIG. 7 is a diagram illustrating a data indexing unit according to the present invention.
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.
Referring to fig. 1-7, a blockchain based data sharing platform includes: the system comprises a block chain data sharing platform, a node management unit and a plurality of node servers;
the plurality of node servers are in interactive communication connection with the block chain number sharing platform through the node management unit;
the node server comprises a data real-time access module and a data subscription access unit, wherein the data real-time access module is used for sending a data access request to the node management unit in real time, and the data subscription access unit is used for transmitting the data access request subscribed in the user section according to the user requirement;
the node management unit is used for receiving the data access request uploaded by the node server, performing authority identification on each corresponding node server, transmitting authority data and request data to the block chain data sharing platform, performing data flow analysis and statistics on each node server, acquiring a smooth time period of data flow of each node server, and transmitting a data subscription access unit index request to the block chain data sharing platform in the current time period;
and the block chain data sharing platform performs data indexing according to the received authority data and the request data and feeds back the retrieved data to the node server.
The data subscription access unit comprises a subscription mechanism module and an access request module;
the subscription mechanism module is used for having a subscription mechanism for subscribing the information input subscription access of the access-required user, wherein the subscription mechanism comprises a subscription access time period, an access cycle, an access data request and an access data feedback time;
and the access request module is used for uploading the subscription mechanism recorded by the subscription mechanism module to the node management unit.
The data subscription access unit also comprises an information caching feedback module;
the information caching feedback module is used for receiving the data information fed back by the block chain number sharing platform, caching the data information, and feeding back the data information to the user in time according to the data feedback time, so that the shared data can be fed back in time according to the customization requirement of the user.
The node management unit comprises a permission management module and a retrieval state acquisition module;
the authority management module is used for identifying and managing the information access authority of each node server and synchronously importing the authority information of the corresponding node server when uploading a data access request to the block chain data sharing platform, and is also used for modifying and updating the authority of each node server;
and the retrieval state acquisition module is used for acquiring and statistically analyzing the data flow of each node server and acquiring the smooth time period of the data flow of each node server.
The node management unit also comprises a subscription request management module;
the subscription request management module is used for calling the retrieval state acquisition module to analyze the acquired data flow smooth time period of each node server, and uploading the data access request of the data subscription access unit to the block chain data sharing platform in the time period to realize data access acquisition.
Furthermore, a data real-time access module and a data subscription access unit are arranged in the node server, the data real-time access module realizes real-time data access sharing, the data subscription access unit realizes data customized access sharing, a subscription mechanism is determined by a user, asynchronous data service is carried out, detection statistics is carried out on service node data streams, data access is carried out in a smooth time period of the data streams, data are obtained and cached, then the data are fed back to the user when the user demands, the data stream access peak value is reduced, the real-time data access sharing efficiency is improved, and efficient and extensible information obtaining of the user is realized.
The block chain data sharing platform comprises a data management storage unit and a data index unit;
the data management storage unit is used for carrying out integration and association processing on the data and carrying out data distribution and storage;
the data index unit is used for retrieving data according to the node server authority and the data access request uploaded by the node server and feeding the data back to the corresponding node server.
The data management storage unit comprises a data classification integration module, a data association processing module and a storage module;
the data classification and integration module is used for performing classification and integration on the data to acquire data sets of different classifications;
the data association processing module is used for carrying out association analysis on the data stored in each classified data set and extracting association characteristics;
the storage module is used for storing each classified and integrated data set in a classified mode and defining a data table for each data in the data set according to the association characteristics.
Specifically, during data storage, data are classified and integrated into a plurality of data sets for distributed storage, association analysis is performed on the data stored in each classified data set, association features are extracted, a data table is defined for each data in the data sets according to the association features, distributed association structured storage of the data is achieved, indexing of the data is facilitated, and data indexing efficiency is improved.
The data index unit comprises a distributed storage analysis module, a relevant storage analysis module and a data retrieval feedback module;
the distributed storage analysis module is used for analyzing and determining a data set of distributed storage according to the data access request;
the relational storage analysis module is used for determining corresponding data in the data set according to the data access request and the data table analysis and performing data retrieval;
the data retrieval feedback module is used for feeding back the retrieved data to the node server
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A data sharing platform based on a block chain is characterized by comprising: the system comprises a block chain data sharing platform, a node management unit and a plurality of node servers;
the node servers are in interactive communication connection with the block chain number sharing platform through a node management unit;
the node server comprises a data real-time access module and a data subscription access unit, wherein the data real-time access module is used for sending a data access request to the node management unit in real time, and the data subscription access unit is used for transmitting the data access request subscribed by the user in the section according to the user requirement;
the node management unit is used for receiving data access requests uploaded by the node servers, performing authority identification on each corresponding node server, transmitting authority data and request data to the block chain data sharing platform, performing data flow analysis and statistics on each node server, acquiring a smooth time period of data flow of each node server, and transmitting a data subscription access unit index request to the block chain data sharing platform in the current time period;
and the block chain data sharing platform performs data indexing according to the received authority data and the request data and feeds back the retrieved data to the node server.
2. The block chain based data sharing platform according to claim 1, wherein the data subscription access unit comprises a subscription mechanism module and an access request module;
the subscription mechanism module is used for having a subscription mechanism for subscribing the information input subscription access of the access-required user, wherein the subscription mechanism comprises a subscription access time period, an access cycle, an access data request and an access data feedback time;
and the access request module is used for uploading the subscription mechanism recorded by the subscription mechanism module to the node management unit.
3. The blockchain-based data sharing platform according to claim 1, wherein the data subscription access unit further comprises an information caching feedback module;
the information caching feedback module is used for receiving the data information fed back by the block chain number sharing platform, caching the data information and feeding back the data information to the user in time according to the data feedback time.
4. The block chain based data sharing platform according to claim 1, wherein the node management unit comprises a permission management module and a retrieval state acquisition module;
the authority management module is used for identifying and managing information access authority of each node server and synchronously importing authority information of the corresponding node server when uploading a data access request to the block chain data sharing platform, and the authority management module is also used for modifying and updating the authority of each node server;
the retrieval state acquisition module is used for acquiring and statistically analyzing the data flow of each node server and acquiring the smooth time period of the data flow of each node server.
5. The blockchain-based data sharing platform according to claim 1, wherein the node management unit further includes a subscription request management module;
the subscription request management module is used for calling a data flow smooth time period of each node server obtained by analysis of the retrieval state acquisition module, and uploading a data access request of the data subscription access unit to the block chain data sharing platform in the time period to achieve data access acquisition.
6. The blockchain-based data sharing platform according to claim 1, wherein the blockchain data sharing platform comprises a data management storage unit and a data indexing unit;
the data management storage unit is used for carrying out integration and association processing on data and carrying out data distribution and storage;
and the data index unit is used for retrieving data according to the node server authority and the data access request uploaded by the node server and feeding back the data to the corresponding node server.
7. The blockchain-based data sharing platform according to claim 6, wherein the data management storage unit comprises a data classification and integration module, a data association processing module and a storage module;
the data classification and integration module is used for performing classification and integration on the data to acquire data sets of different classifications;
the data association processing module is used for performing association analysis on the data stored in each classified data set and extracting association characteristics;
the storage module is used for storing the classified and integrated data sets in a classified mode and defining a data table for each data in the data sets according to the association characteristics.
8. The blockchain-based data sharing platform according to claim 6, wherein the data indexing unit comprises a distributed storage analysis module, an associative storage analysis module and a data retrieval feedback module;
the distributed storage analysis module is used for analyzing and determining a data set of distributed storage according to the data access request;
the relational storage analysis module is used for determining corresponding data in the data set according to the data access request and data table analysis and performing data retrieval;
the data retrieval feedback module is used for feeding back retrieved data to the node server.
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| CN116415307A (en) * | 2023-06-06 | 2023-07-11 | 中国电子科技集团公司第二十八研究所 | Distributed trusted data service system and method |
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