CN111047329A - Industrial chain big data sharing and circulating system based on block chain - Google Patents
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Abstract
The invention provides a block chain-based industrial chain big data sharing and circulating system, and belongs to the technical field of block chain-based data sharing. The invention comprises five logic layers, namely a data layer, a network layer, a consensus layer, an excitation layer and an application presentation layer, thereby constructing an industrial chain big data sharing and circulation model overall architecture based on a block chain technology. The invention effectively solves the problems of data isolated island, low data quality, data leakage and the like among different industries, upstream and downstream of an industrial chain and competitive enterprises in the same industry in the industry, and realizes the industrial chain big data sharing and circulating system which has the advantages of safe data sharing, reliable data fusion, high credibility, controllable access behavior and clear division and control of participating nodes.
Description
[ technical field ] A method for producing a semiconductor device
The invention belongs to the technical field of data sharing based on a block chain, and particularly relates to an industrial chain big data sharing and circulating system based on the block chain.
[ background of the invention ]
With the rapid development of knowledge economy, information society and economy globalization, the mutual relations among enterprises are more close and complex, and the realization of the cooperation among specialized enterprises through market trading is increasingly difficult. Thus, the industry chain between the marketplace and the enterprise becomes an important form of coordinating division and cooperation of enterprises. Meanwhile, along with the continuous evolution of industry 4.0, governments and enterprises strive to construct industry chains throughout the industry, in the middle and downstream, and aim to achieve coordination and fusion among industries in the industry under the background of massive large data.
The construction of the industrial chain depends on data sharing and fusion among various industries and enterprises, however, the existing research on the industrial chain lacks the support of quantitative data and big data analysis, and the problems of enterprise data isolated island, data leakage, safety threat in data fusion and sharing among different industries in the industry and the like exist, so that the industrial chain is slowly developed. Since blockchains are a non-tamperproof, full history distributed database storage technique, its traceability makes data sharing possible between enterprises downstream in the industry chain. Furthermore, a block chain-based industrial chain big data sharing and circulating system which realizes data sharing safety, reliable data fusion, high credibility, controllable access behavior and clear division and control of participating nodes is needed to be constructed.
[ summary of the invention ]
The invention aims to overcome the defects of the prior art, provides a block chain-based industrial chain big data sharing and circulating system, and can effectively solve the problems of data islanding, low data quality and data leakage among different industries, upstream and downstream of an industrial chain and competitive enterprises in the same industry in the industry.
In order to achieve the purpose, the invention adopts the following technical scheme:
an industrial chain big data sharing and circulation system based on a blockchain, the industrial chain big data sharing and circulation system comprising:
the data layer is used for realizing storage, complementation, exchange, backup and recovery of industrial chain data, realizing account and transaction and ensuring the safety of the industrial chain data and the safety of the account and the transaction;
the network layer is used for realizing connection and communication between the network nodes;
the consensus layer is used for enabling the transaction and the transaction data between all network nodes of the whole network and the network nodes to be consistent, and verifying and confirming the transaction so as to ensure the safety of the network nodes;
the excitation layer is used for completing node sharing so as to form stable consensus on block chain history;
and the application presentation layer is used for moving equipment and/or network equipment, realizing the intelligent contract of the block chain, enabling the account book of the block chain to have programmability, and adding a foreground interface interacting with a user on the intelligent contract.
Optionally, the data layer includes a conventional database and a database interacting with the core of the block chain, and the database interacting with the core of the block chain is a KV database and is implemented in a block manner and a chain structure based on a Merkle tree.
Optionally, the security of the industrial chain data and the security of the account and the transaction are ensured by a digital signature technology, a hash function algorithm and an asymmetric encryption technology.
Optionally, data exchange between the network node and the network node is performed through a data flow interface.
Optionally, the network layer includes a P2P network, a transmission mechanism module, and a verification mechanism module, where the verification mechanism module verifies validity of the industry chain data received by the P2P network module, if the industry chain data is valid, the industry chain data received in order in the storage pool is established, and if the industry chain data is invalid, the industry chain data is deleted.
Optionally, the consensus layer is based on a PoS equity certification consensus algorithm, a DPoS share authorization certification consensus algorithm, a Casper injection consensus algorithm, a PBFT byzantine fault-tolerant algorithm consensus algorithm, a PoET elapsed time certification consensus algorithm, a Pow workload certification consensus algorithm, and a Prop consensus algorithm, and is coordinated and matched with each other.
Optionally, the incentive layer completes node sharing through an issuing mechanism and an allocating mechanism of economic incentive.
Optionally, the industry chain big data sharing and circulation system includes a public chain and a private chain, and the incentive layer incentivizes network nodes in the public chain and the private chain to participate in billing according to rules.
Optionally, in the application presentation layer, the code is run in an ethernet virtual machine manner to implement an intelligent contract of the block chain.
The block chain-based industrial chain big data sharing and circulating system provided by the invention has the following beneficial effects:
the invention constructs a multi-level multi-module mechanism industrial chain big data sharing and circulating system comprising a data layer, a network layer, a consensus layer, an excitation layer and an application presentation layer, effectively solves the problems of data islanding, low data quality, data leakage and the like among different industries, upstream and downstream of an industrial chain and competitive enterprises in the same industry in the industry, and simultaneously realizes the purposes of safe industrial chain big data sharing, reliable big data fusion, high credibility, controllable access behavior and clear division and control of participating nodes, so that the industrial chain big data sharing and circulating has good adaptability under the premise of multi-party participation of non-profit organization government agencies, enterprises, investment and financing enterprises and the like.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings. The best mode or means of the present invention will be described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In addition, the features, elements and components appearing in each of the following and in the drawings are plural and different symbols or numerals are labeled for convenience of representation, but all represent components of the same or similar construction or function.
[ description of the drawings ]
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of an embodiment of the present invention.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Reference in the specification to "one embodiment" or "an example" means that a particular feature, structure or characteristic described in connection with the embodiment itself may be included in at least one embodiment of the patent disclosure. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment.
Examples
As shown in fig. 1, the present embodiment provides a block chain-based industry chain big data sharing and circulating system, including:
the data layer is a foundation of a sharing and circulating system, belongs to the technology of the bottom layer, is also a core of a block chain, comprises a traditional database and a database interacted with the core of the block chain, is a KV database interacted with the core of the block chain, is realized by a block mode and a chain structure based on a Merkle tree, and has a Ledger state and an account book. The data layer is used for realizing storage, complementation, exchange, backup and recovery of industrial chain data, realizing account and transaction, and ensuring the safety of the industrial chain data and the safety of the account and the transaction through a digital signature technology, a hash function algorithm and an asymmetric encryption technology.
The network layer is an internet system which does not have a central server and depends on user groups to exchange information, and comprises a P2P network, a transmission mechanism module and a verification mechanism module, wherein the verification mechanism module verifies the validity of the industrial chain data received by the P2P network module, if the industrial chain data is valid, the industrial chain data received in order in the storage pool is established, and if the industrial chain data is invalid, the industrial chain data is deleted, so that the invalid industrial chain data cannot continue to advance in the block chain network. The network layer realizes connection and communication between the network nodes.
And the consensus layer is used for realizing the agreement of the transaction and transaction data of all network nodes in the whole network, and the verification and confirmation of the transaction are completed in a short time through the common coordination and cooperation of a PoS rights and interests (PoS) certification consensus algorithm, a DPoS share authorization certification consensus algorithm, a Casper casting consensus algorithm, a PBFT Byzantine fault-tolerant algorithm, a PoET elapsed time certification consensus algorithm, a Pow workload certification consensus algorithm, a Prop consensus algorithm and other consensus algorithms so as to ensure the safety of the network nodes. The multiple consensus algorithms of the consensus layer are coordinated and matched with each other, short plates of a single consensus algorithm are supplemented, the method is suitable for various application scenes of upstream and downstream of an industrial chain, different industries in the industry, competitive enterprises in the same industry and the like, and various problems are efficiently solved.
And the incentive layer is integrated with the consensus process through a crowdsourcing economic incentive mechanism and completes node sharing by means of an issuing mechanism and a distributing mechanism of economic incentive to form a financial data sharing ecological circle, so that huge network nodes are gathered to participate and all network nodes are guided to reasonably work to form stable consensus on block chain history. The industrial chain big data sharing and circulating system provided by the embodiment comprises a public chain and a private chain, wherein an incentive layer incentivizes network nodes which obey rules and participate in billing in the public chain and the private chain, punishs network nodes which do not obey the rules, and encourages the network nodes to participate in safety verification work of the block chain by the incentive measure, so that the whole industrial chain big data sharing and circulating system based on the block chain is controlled to face the direction of virtuous circle.
The application presentation layer is used for mobile equipment and/or network equipment, such as a portal website, a search engine, an electronic mall, a registration interface, a transaction interface, an inquiry interface, an application management interface and the like of an APP at a mobile phone end, codes are operated in an Ethengfang virtual machine mode to realize intelligent contracts of the block chains, accounts of the block chains have programmability, and a foreground interface interacting with a user is added to the intelligent contracts to perform inquiry, transaction and management.
In the architecture of the industrial chain big data sharing and circulating system based on the block chain constructed in this embodiment, each block includes a plurality of block records, the block records include record types such as release, request, batch, and the like, thereby realizing industrial chain big data security, controllable access behavior, clearly dividing the private chain and the public chain, and the problems of processing of data access errors and management of abnormity and the like based on the block chain technology, effectively solves the problems of data isolated island, low data quality, data leakage and the like among different industries, upstream and downstream of an industrial chain and competitive enterprises in the same industry in the industry, meanwhile, the purposes of safe sharing of big data, reliable fusion of big data, high credibility, controllable access behavior and clear division of control participation nodes of the industrial chain are realized, the industrial chain big data sharing and circulation has good adaptability on the premise of participation of multiple parties such as government agencies, enterprises, investment and financing enterprises and the like of non-profit organizations.
While the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (9)
1. An industrial chain big data sharing and circulating system based on a block chain, wherein the industrial chain big data sharing and circulating system comprises:
the data layer is used for realizing the storage of industrial chain data and the realization of accounts and transactions, and ensuring the safety of the industrial chain data and the safety of the accounts and the transactions;
the network layer is used for realizing connection and communication between the network nodes;
the consensus layer is used for enabling the transaction and the transaction data between all network nodes of the whole network and the network nodes to be consistent, and verifying and confirming the transaction so as to ensure the safety of the network nodes;
the excitation layer is used for completing node sharing so as to form stable consensus on block chain history;
and the application presentation layer is used for moving equipment and/or network equipment, realizing the intelligent contract of the block chain, enabling the account book of the block chain to have programmability, and adding a foreground interface interacting with a user on the intelligent contract.
2. The industrial chain big data sharing and circulation system according to claim 1, wherein the data layer comprises a traditional database and a block chain core interaction database, the block chain core interaction database is a KV database, and the KV database is implemented by a block mode and a chain structure based on a Merkle tree.
3. The industry chain big data sharing and circulation system according to claim 1, wherein the security of industry chain data and the security of accounts and transactions are realized by digital signature technology, hash function algorithm and asymmetric encryption technology.
4. The industry chain big data sharing and circulation system according to claim 1, wherein data exchange between the network nodes is performed through an interface for data circulation.
5. The industry chain big data sharing and circulation system according to claim 1, wherein the network layer comprises a P2P network, a transmission mechanism module and a verification mechanism module, the verification mechanism module verifies the validity of the industry chain data received by the P2P network module, if the industry chain data is valid, the industry chain data received in order in the storage pool is established, and if the industry chain data is invalid, the industry chain data is deleted.
6. The industry chain big data sharing and circulation system of claim 1, wherein the consensus layer is based on a PoS equity certification consensus algorithm, a DPoS share grant certification consensus algorithm, a Casper injection consensus algorithm, a PBFT Byzantine fault tolerance algorithm consensus algorithm, a PoET elapsed time certification consensus algorithm, a Pow workload certification consensus algorithm, and a Prop consensus algorithm.
7. The industry chain big data sharing and circulation system according to claim 1, wherein the incentive layer accomplishes node sharing through an economic incentive issuing mechanism and an economic incentive distributing mechanism.
8. The industry chain big data sharing and circulation system according to claim 8, wherein the industry chain big data sharing and circulation system comprises a public chain and a private chain, and the incentive layer incentivizes network nodes in the public chain and the private chain to participate in billing according to rules.
9. The industry chain big data sharing and circulation system according to claim 1, wherein in the application presentation layer, code is run by way of an etherhouse virtual machine to implement intelligent contracts of blockchains.
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| CN112860482A (en) * | 2021-01-27 | 2021-05-28 | 西南林业大学 | Block chain consensus performance optimization method |
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