CN113642975A - Hydrogen energy supervision method and system based on block chain - Google Patents
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Abstract
The invention discloses a hydrogen energy supervision method and system based on a block chain, wherein the method comprises the following steps: a single enterprise hydrogen link node stores the service data of the corresponding enterprise into a local database, and sends the service data to other enterprise hydrogen link nodes and supervision hydrogen link nodes; the supervising hydrogen link points determine the point reward of each enterprise hydrogen link node according to the acquired service data of each enterprise hydrogen link node; according to the point reward rule in the intelligent contract pre-constructed in the block chain, point verification and subsidy fund corresponding to point reward are performed on each enterprise hydrogen link point, generated point verification records and subsidy fund issuing records are stored in a local database and are sent to each enterprise hydrogen link node, services such as data storage, management, tracing, verification, anti-counterfeiting and the like are provided for the service data of each enterprise or supervision department of hydrogen energy, scientific, reasonable, normative and effective of financial subsidy fund are guaranteed, safe and efficient operation is achieved, and the reliability of hydrogen energy supervision is improved.
Description
Technical Field
The invention belongs to the technical field of energy management, and particularly relates to a hydrogen energy supervision method and system based on a block chain.
Background
The hydrogen energy is an important component for building a modern energy system in China and is one of key grippers for coping with climate change. In recent years, in order to guide the industrial development to green, certain financial subsidies have been made to enterprises that manufacture or use hydrogen energy.
However, the circulation process of hydrogen energy involves multi-party participation, the business data of each party is dispersed in a plurality of independent systems, the information is not transparent, the risk of tampering and deletion exists, and the phenomenon of financial subsidy counterfeiting is more, so that the reliability of hydrogen energy supervision is reduced.
Disclosure of Invention
The invention mainly aims to provide a hydrogen energy supervision method and system based on a block chain, which solve the problem of low reliability of hydrogen energy supervision in the prior art.
In order to solve the above problems, the present invention provides a hydrogen energy supervision method based on a block chain, where the block chain includes a plurality of enterprise hydrogen chain nodes and supervision hydrogen chain nodes, and each enterprise hydrogen chain node corresponds to an enterprise with a different function in the hydrogen energy industry, and the method includes:
a single enterprise hydrogen link node stores the service data of the corresponding enterprise into a local database and sends the service data to other enterprise hydrogen link nodes and the supervision hydrogen link node;
the supervising hydrogen link points determine the point reward of each enterprise hydrogen link node according to the acquired service data of each enterprise hydrogen link node;
the supervision hydrogen link points perform point verification and issue subsidy funds corresponding to point reward for each enterprise hydrogen link point according to point reward rules in an intelligent contract constructed in advance in the block chain, and generate point verification and issue records and subsidy fund issue records;
and the supervising hydrogen link node stores the point verification record and the subsidy fund issuing record into a local database, and sends the point verification record and the subsidy fund issuing record to each enterprise hydrogen link node.
Further, in the above hydrogen energy supervision method based on a block chain, the storing, by a single enterprise hydrogen link node, the service data of the corresponding enterprise in a local database, and sending the service data to other enterprise hydrogen link nodes and the supervision hydrogen link node includes:
when a single enterprise hydrogen chain node confirms that a user corresponding to the single enterprise hydrogen chain node meets an authentication condition, calling a block chain database corresponding to the block chain; the block chain database comprises a database of each enterprise hydrogen chain node and a database of the supervisory hydrogen chain node;
detecting whether the block chain database is consistent with a local database of a single enterprise hydrogen chain node or not by the single enterprise hydrogen chain node;
if the single enterprise hydrogen link node determines that the block chain database is consistent with the local database of the single enterprise hydrogen link node, opening the operation authority of the block chain database;
detecting whether the service data meet preset updating conditions or not by a single enterprise hydrogen link node;
if the single enterprise hydrogen link point determines that the service data meets the preset updating condition, detecting whether the block chain consensus verification passes;
and if the single enterprise hydrogen link node determines that the block chain consensus verification is passed, storing the service data into a local database of the single enterprise hydrogen link node, and sending the service data to other enterprise hydrogen link nodes and the supervision hydrogen link node so as to synchronize the service data to the block chain database.
Further, the above block chain-based hydrogen energy supervision method further includes:
if the single enterprise hydrogen link node determines that the block chain database is inconsistent with the local database of the single enterprise hydrogen link node, detecting whether the block chain consensus verification is passed;
and if the single enterprise hydrogen link node determines that the block chain consensus verification is passed, storing the service data into a local database of the single enterprise hydrogen link node, and sending the service data to other enterprise hydrogen link nodes and the supervision hydrogen link node so as to synchronize the service data to the block chain database.
Further, the above block chain-based hydrogen energy supervision method further includes:
if the single enterprise hydrogen link node determines that the block chain consensus verification fails, detecting whether a local database of the single enterprise hydrogen link node is tampered;
and if the single enterprise hydrogen link node determines that the local database of the single enterprise hydrogen link node is tampered, synchronizing the block link database to the local database of the single enterprise hydrogen link node.
Further, the above block chain-based hydrogen energy supervision method further includes:
and the single enterprise hydrogen link node stores the enterprise identification of the corresponding enterprise into a local database, and sends the enterprise identification to other enterprise hydrogen link nodes and the supervision hydrogen link node.
Further, the above block chain-based hydrogen energy supervision method further includes:
and the supervision hydrogen link point traces the enterprise identification of the corresponding enterprise to the business data of each enterprise according to the hydrogen link point of each enterprise.
Further, the above block chain-based hydrogen energy supervision method further includes:
and the supervision hydrogen link points generate enterprise credit information according to the behavior information of the corresponding enterprise for receiving subsidy funds of the hydrogen link points of the single enterprise.
Further, the above block chain-based hydrogen energy supervision method further includes:
and the supervision hydrogen link node sends the enterprise credit information to an enterprise credit investigation platform.
The invention also provides a hydrogen energy supervision system based on the block chain, which comprises a plurality of enterprise hydrogen chain nodes and supervision hydrogen chain nodes, wherein each enterprise hydrogen chain node corresponds to an enterprise with different functions in the hydrogen energy industry;
the system comprises a single enterprise hydrogen link node, a supervision hydrogen link node and a plurality of enterprise hydrogen link nodes, wherein the single enterprise hydrogen link node is used for storing business data of a corresponding enterprise into a local database and sending the business data to other enterprise hydrogen link nodes and the supervision hydrogen link node;
the supervision hydrogen link points are used for determining the point reward of each enterprise hydrogen link node according to the acquired service data of each enterprise hydrogen link node; according to an integral reward rule in an intelligent contract pre-constructed in a block chain, carrying out integral verification and subsidy funds corresponding to the integral reward for each hydrogen link point of the enterprise, and generating an integral verification record and a subsidy funds release record; and storing the point reimbursement record and the subsidy fund release record into a local database, and sending the point reimbursement record and the subsidy fund release record to each enterprise hydrogen chain node.
Further, in the above hydrogen energy supervision system based on a block chain, a single enterprise hydrogen link point is specifically used for:
when confirming that a user corresponding to a single enterprise hydrogen chain link point meets an authentication condition, calling a block chain database corresponding to the block chain; the block chain database comprises a database of each enterprise hydrogen chain node and a database of the supervisory hydrogen chain node;
detecting whether the block chain database is consistent with a local database of a single enterprise hydrogen chain node;
if the block chain database is determined to be consistent with the local database of the single enterprise hydrogen chain node, opening the operation authority of the block chain database;
detecting whether the service data meet a preset updating condition;
if the service data are determined to meet the preset updating condition, detecting whether the block chain consensus verification passes;
and if the block chain consensus verification is determined to be passed, storing the service data into a local database of the single enterprise hydrogen chain node, and sending the service data to other enterprise hydrogen chain nodes and the supervision hydrogen chain node so as to synchronize the service data to the block chain database.
Compared with the prior art, one or more embodiments in the above scheme can have the following advantages or beneficial effects:
the hydrogen energy supervision method and the system based on the block chain store the business data of the corresponding enterprise into a local database through a single enterprise hydrogen link point, send the business data to other enterprise hydrogen link nodes and the supervision hydrogen link node, determine the credit reward of each enterprise hydrogen link node according to the obtained business data of each enterprise hydrogen link node by the supervision hydrogen link point, carry out credit check and issue of the subsidy fund corresponding to the credit reward for each enterprise hydrogen link point according to the credit reward rule in an intelligent contract pre-constructed in the block chain, generate the credit check record and the subsidy fund issue record, store the credit check record and the subsidy fund issue record into the local database, and send the credit check record and the subsidy fund issue record to each enterprise hydrogen link node, the services of data storage, management, tracing, verification, anti-counterfeiting and the like are provided for the service data of each enterprise or supervision department of hydrogen energy, cooperation is carried out by using an intelligent contract, all the hydrogen energy and financial subsidy processes leave marks in the whole chain, supervision in the whole process is realized, and scientific, reasonable, normative, effective, safe and efficient operation of the financial subsidy fund is ensured. By adopting the technical scheme of the invention, the reliability of hydrogen energy supervision can be improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a flow chart of an embodiment of a block chain based hydrogen energy monitoring method of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the hydrogen energy monitoring system based on a block chain according to the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.
Nowadays, the block chain technology is rapidly developed, and a block chain system based on different technical features and oriented to different application fields is endless, such as bitcoin, ether house and the like. In the process of applying the blockchain technology to a real scene, users gradually find that it is increasingly difficult to solve industry problems by a single blockchain. Because users have different requirements in terms of blockchain network size, use cost, transaction performance, privacy protection and the like, two or more blockchain systems are often used in combination, and sometimes, the users also need to communicate with non-blockchain systems.
In a specific implementation process, characteristics of a block chain technology can be combined, and a hydrogen energy monitoring system based on a block chain is formed for enterprises with different functions and monitoring platforms in the hydrogen energy industry, so that open sharing of hydrogen energy data is promoted on the premise of ensuring data safety, a new mode of hydrogen energy data application is formed, a linkage mechanism is established by a power-assisted relevant department, and the hydrogen energy information management level is improved.
Specifically, the block chain comprises a plurality of enterprise hydrogen chain nodes and supervision hydrogen chain nodes, and each enterprise hydrogen chain node corresponds to an enterprise with different functions in the hydrogen energy industry. The enterprise hydrogen link nodes and the supervisory hydrogen link nodes may each include a user layer, an application layer, an access layer, a contract layer, a consensus layer, and a data layer.
For hydrogen chain link points of enterprises, a user layer comprises enterprises with different functions, such as hydrogen energy production enterprises, detection and authentication organizations, dealers, logistics companies, hydrogen utilization enterprises and the like, and for supervising the hydrogen chain link points, the user layer comprises supervision departments, such as energy authorities, financial departments and the like, the supervision is not fiercely accessed to access global data through a specific interface, and the current situation of an industrial chain and supervision data needing to be known in a specific mode can be comprehensively known.
The application layer is used for embedding an application program or a protocol, providing a man-machine interaction inlet, supervising and inquiring a special interface, and simultaneously providing various digital application programs in the hydrogen energy traceability management system, including an application set based on big data application and a micro-service architecture. The man-machine interaction portal of the application layer can comprise a website, a mobile terminal, an applet and the like. The application layer may include an order system, a credit system, a supply chain system, a regulatory system, and the like.
The access layer is used for being responsible for enterprises with different functions and/or supervision departments, transmitting various service data records of the service data link through the block chain, and simultaneously sending data to various nodes through the block chain to provide data support for other layers.
The contract layer is used for storing shared accounts in the block chain, enterprises with different functions and/or supervision departments issue various intelligent contracts with management standards to the contract layer through the block chain, the intelligent contracts include hydrogen energy standard contracts, subsidy system rule contracts and the like, and a plurality of intelligent contracts form an intelligent contract cluster. The contract layer comprises a subsidy system, a hydrogen energy standard, a payment rule and the like, and the contract layer completes corresponding standard specification, supervision, subsidy issuing and the like by setting an intelligent contract. The intelligent contract to be executed needs to be validated after being approved by the service department and the supervision department, and the data uploading of the participant to the contract layer needs to be based on the intelligent contract.
The consensus layer is used for generating codes and coded identifiers for recorded business data records, hydrogen energy, and recorded data of enterprises with different functions and/or supervision departments in the block chain, and rules of broadcasting data to a network and the like. The consensus layer comprises a consensus mechanism and solves the double flowers. The consensus mechanism is a DPOS mechanism, participants in the network select a plurality of representative nodes to operate the network, and a network server which is operated professionally is used for ensuring the safety and the performance of the block chain network. In the DPOS mechanism, the participants choose who the recording people are without the need of solving the mathematical problem, and if the recording people are not qualified, the recording people can be voted out at any time. The system can automatically stamp the transaction information of each block and mark the transaction information with time stamp, and any transaction generated at the time cannot use the occupied information.
The data layer is used for storing various service data of the block chain by the node server deployed by each node, and meanwhile, a data directory is established, so that various parameters in the network can conveniently extract required data. The data layer comprises hydrogen energy production data, hydrogen energy authentication data, hydrogen energy circulation data and order data, the blocks recording the data and comprising transaction detailed information generate the latest link on the block chain network according to the time stamp sequence, and the link ensures that the data is not falsified and has traceability. The data layer is the data source and the business data recorded by the blockchain and various contracted data executed by the blockchain.
In a specific implementation process, each participant corresponds to a node, each node has a public key and a private key, the public key is disclosed to all participants in the blockchain, the private key is used as a key for verifying identity and information, participants with different functions in the blockchain network enjoy different permissions, and the permissions depend on roles and functions of the participants in the supply chain. Wherein the participants include enterprises of different functions and/or regulatory bodies.
Based on the block chain, the invention provides the following technical scheme:
fig. 1 is a flowchart of an embodiment of a hydrogen energy monitoring method based on a block chain according to the present invention, and as shown in fig. 1, the hydrogen energy monitoring method based on a block chain of the present embodiment may specifically include the following steps:
100. a single enterprise hydrogen link node stores the service data of the corresponding enterprise into a local database, and sends the service data to other enterprise hydrogen link nodes and supervision hydrogen link nodes;
in a specific implementation process, after the hydrogen link points of a single enterprise acquire the service data of the corresponding enterprise, the service data of the corresponding enterprise can be stored in a local database, and the service data of the corresponding enterprise is simultaneously sent to the hydrogen link points of other enterprises and the supervision hydrogen link nodes, so that the service of data storage, management, tracing, verification, anti-counterfeiting and the like can be provided for the service data of each hydrogen energy enterprise by the block chain, and based on the characteristics of the block chain, the safety of hydrogen energy circulation data can be guaranteed, and the traceability, the non-repudiation and the timeliness of the hydrogen energy circulation process can be guaranteed. For example, the relevant service data of production, sale, transportation and supervision links of the hydrogen energy supply chain can be realized to provide services such as data storage, management, tracing, verification, anti-counterfeiting and the like.
101. The supervising hydrogen link points determine the point reward of each enterprise hydrogen link node according to the acquired service data of each enterprise hydrogen link node;
in a specific implementation process, the supervising hydrogen link node can acquire the service data of each enterprise hydrogen link node, and the point reward of each enterprise hydrogen link node can be determined according to the acquired service data of each enterprise hydrogen link node.
Specifically, the business data of each enterprise hydrogen link node may be analyzed according to a preset score rule to obtain a corresponding score reward. For example, after passing the authentication, the hydrogen energy production enterprise may give a corresponding bonus point in combination with enterprise information such as the qualification and the registered fund of the hydrogen energy production enterprise. The hydrogen energy production enterprise can issue a hydrogen energy certification verification bill through the system according to the certified hydrogen energy quantity, the hydrogen energy certification verification bill is provided with a bill code, a verification code, issued verifiable data, issued bill unit and bill issuing object information and the like for verification, and corresponding integral reward can be given to dealers, logistics companies and the like according to the related information on the hydrogen energy certification verification bill. Corresponding point rewards can be given according to the hydrogen energy use condition of the hydrogen enterprises.
It should be noted that the present embodiment is not limited to the above manner of giving the bonus points to the hydrogen chain nodes of each enterprise.
102. The supervision hydrogen link points perform point verification and issue subsidy funds corresponding to point reward for each enterprise hydrogen link point according to point reward rules in an intelligent contract constructed in advance in the block chain, and generate point verification and issue records and subsidy fund issue records;
in a specific implementation process, the supervision hydrogen link points perform point verification and point reward issuing corresponding subsidy funds on each enterprise hydrogen link point according to point reward rules in an intelligent contract constructed in advance in a block chain, and generate point verification records and subsidy fund issuing records. For example, a 1-point reward can result in 100 dollars of subsidy funds.
103. And the supervising hydrogen chain node stores the point checking record and the subsidy fund issuing record into a local database, and sends the point checking record and the subsidy fund issuing record to each enterprise hydrogen chain node.
In a specific implementation process, the supervising hydrogen link point can also store the point verification record and the subsidy fund issuing record into a local database, and send the point verification record and the subsidy fund issuing record to each enterprise hydrogen link node, so that the services of storing, managing, tracing, verifying, anti-counterfeiting and the like of the whole block chain of the service data of the supervising hydrogen link point are also realized.
In the hydrogen energy supervision method based on the block chain, the service data of the corresponding enterprise is stored in a local database through a single enterprise hydrogen link point, the service data is sent to other enterprise hydrogen link nodes and the supervision hydrogen link node, the supervision hydrogen link point determines the credit reward of each enterprise hydrogen link node according to the obtained service data of each enterprise hydrogen link node, the credit approval and the subsidy fund corresponding to the credit approval are executed on each enterprise hydrogen link point according to the credit reward rule in the intelligent contract pre-constructed in the block chain, the credit approval record and the subsidy fund issuing record are generated, the credit approval record and the subsidy fund issuing record are stored in the local database, and the credit approval record and the subsidy fund issuing record are sent to each enterprise hydrogen link node, so that data storage, data distribution, and data processing are provided for the service data supervised by each enterprise or each department of hydrogen energy, Services such as management, tracing, verification, anti-counterfeiting and the like are realized, intelligent contracts are utilized for cooperation, all hydrogen energy and financial subsidy processes can leave marks in the whole chain, supervision of the whole process is realized, and scientific, reasonable, standard, effective, safe and efficient operation of financial subsidy funds is ensured. By adopting the technical scheme of the invention, the reliability of hydrogen energy supervision can be improved.
In a specific implementation process, the step 100 "a single enterprise hydrogen link node stores the business data of the corresponding enterprise in a local database, and sends the business data to other enterprise hydrogen link nodes and the supervision hydrogen link node" may specifically include the following steps:
1001. when a single enterprise hydrogen chain node confirms that a user corresponding to the single enterprise hydrogen chain node meets an authentication condition, calling a block chain database corresponding to a block chain;
in one implementation, the blockchain database includes a database for each enterprise hydrogen chain node and a database for supervisory hydrogen chain nodes. And the current user inputs the public key and the private key for verification, and when the verification is passed, the current user is confirmed to meet the authentication condition, and a block chain database corresponding to the block chain can be called.
1002. Detecting whether the block chain database of the single enterprise hydrogen link node is consistent with the local database of the single enterprise hydrogen link node or not by the single enterprise hydrogen link node;
in this embodiment, the block chain database may be compared with the local database of a single enterprise hydrogen chain node to detect whether the block chain database is consistent with the local database of the single enterprise hydrogen chain node.
1003. If the single enterprise hydrogen link node determines that the block link database is consistent with the local database of the single enterprise hydrogen link node, opening the operation authority of the block link database;
if the single enterprise hydrogen link node determines that the block link database is consistent with the local database of the single enterprise hydrogen link node, the phenomena of tampering and the like do not occur in the local database of the single enterprise hydrogen link node, and the operation authority of the block link database can be opened.
1004. Detecting whether the service data meet preset updating conditions or not by a single enterprise hydrogen link node;
in a specific implementation process, the preset update condition may be whether the operation data is valid data. Specifically, data that allows editing and adding may be preset as valid data, so that after the current user operates the block chain database to obtain operation data, the obtained operation data may be compared with the preset valid data, thereby detecting whether the operation data satisfies a preset update condition.
1005. If the single enterprise hydrogen chain node determines that the service data meet the preset updating condition, detecting whether the block chain consensus verification passes;
specifically, each node in the block chain receives the verification results of other nodes while broadcasting the validity of the service data corresponding to the hydrogen link node of a single enterprise, so as to detect whether the block chain consensus verification passes or not.
1006. And if the single enterprise hydrogen link node determines that the block chain consensus verification is passed, storing the service data into a local database of the single enterprise hydrogen link node, and sending the service data to other enterprise hydrogen link nodes and supervision hydrogen link nodes so as to synchronize the service data to the block chain database.
In a specific implementation process, the hydrogen energy supervision method based on the block chain in the above embodiment further includes the following steps:
a. if the single enterprise hydrogen link node determines that the block chain database is inconsistent with the local database of the single enterprise hydrogen link node, detecting whether the block chain consensus verification passes;
if the single enterprise hydrogen link node determines that the block link database is inconsistent with the local database of the single enterprise hydrogen link node, it indicates that the local database of the single enterprise hydrogen link node may have operations of deletion, addition, modification and the like, and at this time, it may be detected whether the block link consensus verification passes.
b. And if the single enterprise hydrogen link node determines that the block chain consensus verification is passed, storing the service data into a local database of the single enterprise hydrogen link node, and sending the service data to other enterprise hydrogen link nodes and supervision hydrogen link nodes so as to synchronize the service data to the block chain database.
In a specific implementation process, the hydrogen energy supervision method based on the block chain in the above embodiment further includes the following steps:
a1, if the single enterprise hydrogen chain node determines that the block chain consensus verification fails, detecting whether the local database of the single enterprise hydrogen chain node is tampered;
b1, if the single enterprise hydrogen chain node determines that the local database of the single enterprise hydrogen chain node is tampered, synchronizing the block chain database to the local database of the single enterprise hydrogen chain node.
In a specific implementation process, the supervision hydrogen link node can display the local database of the single enterprise hydrogen link node to relevant supervision personnel, judge whether the local database of the single enterprise hydrogen link node is tampered by a manual mode, and feed back the local database to the single enterprise hydrogen link node. A single enterprise hydrogen chain link may synchronize the blockchain database to the local databases of a single enterprise hydrogen chain node.
For example: when a certain hydrogen energy circulation enterprise tries to escape, records of the hydrogen energy under the name of the enterprise are deleted, the records can be only deleted by hydrogen chain link points of a block chain of the enterprise, data of hydrogen chain nodes of block chains of other members in the system cannot be deleted, and when the local database is confirmed to be tampered, the block chain database can be directly synchronized to the local database corresponding to the authentication end, so that the integrity of the database is guaranteed.
In a specific implementation process, the hydrogen energy supervision method based on the block chain in the above embodiment further includes the following steps:
a2, the single enterprise hydrogen chain node stores the enterprise identification of the corresponding enterprise in a local database and sends the enterprise identification to other enterprise hydrogen chain nodes and the supervising hydrogen chain node.
b2, tracing the enterprise identification of the corresponding enterprise to the business data of each enterprise according to the hydrogen chain nodes of each enterprise.
In a specific implementation process, the hydrogen energy supervision method based on the block chain in the above embodiment further includes the following steps:
a3, the supervision hydrogen link point receives behavior information of subsidy fund from corresponding enterprises according to the single enterprise hydrogen link point to generate enterprise credit information;
b3, the supervision hydrogen chain node sends the enterprise credit information to the enterprise credit investigation platform.
Specifically, the supervision department can manually confirm the behavior information of the hydrogen link node of a single enterprise corresponding to the enterprise to receive subsidy funds to generate enterprise credit information, and the enterprise credit information is sent to an enterprise credit investigation platform to build a block chain + hydrogen energy financial subsidy credit system. And some authorizations can be gradually opened outwards according to the internal credit, for example, the behavior of imitating hydrogen energy financial subsidy exists, and the authorization can be used as an enterprise credit investigation and admission credit investigation platform for unified management. Therefore, a controllable and supervision and credible cooperation distributed hydrogen energy financial subsidy platform can be formed, and social joint supervision can be achieved.
Fig. 2 is a schematic structural diagram of an embodiment of a hydrogen energy supervision system based on a block chain according to the present invention, and as shown in fig. 2, the hydrogen energy supervision system based on a block chain of the present embodiment includes a plurality of enterprise hydrogen chain nodes 21 and supervision hydrogen chain link points 20, where each enterprise hydrogen chain node 21 corresponds to an enterprise with a different function in the hydrogen energy industry.
The single enterprise hydrogen link node 21 is used for storing the business data of the corresponding enterprise into a local database and sending the business data to other enterprise hydrogen link points 21 and the supervision hydrogen link point 20;
the supervision hydrogen link point 20 is used for determining the point reward of each enterprise hydrogen link node 21 according to the acquired service data of each enterprise hydrogen link node 21; according to the integral reward rule in the intelligent contract pre-constructed in the block chain, performing integral verification and subsidy funds corresponding to the integral reward for each enterprise hydrogen link node 21, and generating an integral verification record and a subsidy funds release record; and storing the point reimbursement record and the subsidy funds release record in a local database, and sending the point reimbursement record and the subsidy funds release record to each enterprise hydrogen link node 21.
In a specific implementation process, the single enterprise hydrogen chain node 21 is specifically configured to:
when confirming that the user corresponding to a single enterprise hydrogen link node 21 meets the authentication condition, calling the block chain database corresponding to the block chain; the blockchain database comprises a database of each enterprise hydrogen chain node 21 and a database of the supervisory hydrogen chain link points 20;
detecting whether the blockchain database is consistent with a local database of a single enterprise hydrogen chain node 21;
if the block chain database is determined to be consistent with the local database of the single enterprise hydrogen chain node 21, opening the operation authority of the block chain database;
detecting whether the service data meet a preset updating condition;
if the service data are determined to meet the preset updating condition, detecting whether the block chain consensus verification passes;
and if the block chain consensus verification is determined to be passed, storing the business data into a local database of the single enterprise hydrogen link node 21, and sending the business data to other enterprise hydrogen link points 21 and the supervision hydrogen link point 20 so as to synchronize to the block chain database.
In one particular implementation, the single enterprise hydrogen-link node 21 is also configured to:
if the block chain database is determined to be inconsistent with the local database of the single enterprise hydrogen chain node 21, detecting whether block chain consensus verification passes;
and if the block chain consensus verification is determined to be passed, storing the business data into a local database of the single enterprise hydrogen link node 21, and sending the business data to other enterprise hydrogen link points 21 and the supervision hydrogen link point 20 so as to synchronize to the block chain database.
In one particular implementation, the single enterprise hydrogen-link node 21 is also configured to:
if the block chain consensus verification is determined not to pass, detecting whether the local database of the single enterprise hydrogen chain node 21 is tampered;
if it is determined that the local database of the single enterprise hydrogen-link node 21 is tampered with, the blockchain database is synchronized to the local database of the single enterprise hydrogen-link node 21.
In one particular implementation, the single enterprise hydrogen-link node 21 is also configured to:
store the enterprise identity of the corresponding enterprise in a local database and send the enterprise identity to the other enterprise hydrogen chain nodes 21 and the supervising hydrogen chain nodes 20.
In one implementation, the supervisory hydrogen link point 20 is also used to:
and tracing the enterprise identification of the corresponding enterprise to the business data of each enterprise according to each enterprise hydrogen link node 21.
In one implementation, the supervisory hydrogen link point 20 is also used to:
and generating enterprise credit information according to the behavior information that the single enterprise hydrogen link node 21 draws subsidy funds of the corresponding enterprise.
In one implementation, the supervisory hydrogen link point 20 is also used to:
and sending the enterprise credit information to an enterprise credit investigation platform.
The apparatus of the foregoing embodiment is used to implement the corresponding method in the foregoing embodiment, and specific implementation schemes thereof may refer to the method described in the foregoing embodiment and relevant descriptions in the method embodiment, and have beneficial effects of the corresponding method embodiment, which are not described herein again.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present invention, the meaning of "a plurality" means at least two unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing module 32, or each unit may exist alone physically, or two or more units are integrated in one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," 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.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. 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.
Claims (10)
1. A hydrogen energy supervision method based on a block chain is characterized in that the block chain comprises a plurality of enterprise hydrogen chain nodes and supervision hydrogen chain nodes, each enterprise hydrogen chain node corresponds to an enterprise with different functions in the hydrogen energy industry, and the method comprises the following steps:
a single enterprise hydrogen link node stores the service data of the corresponding enterprise into a local database and sends the service data to other enterprise hydrogen link nodes and the supervision hydrogen link node;
the supervising hydrogen link points determine the point reward of each enterprise hydrogen link node according to the acquired service data of each enterprise hydrogen link node;
the supervision hydrogen link points perform point verification and issue subsidy funds corresponding to point reward for each enterprise hydrogen link point according to point reward rules in an intelligent contract constructed in advance in the block chain, and generate point verification and issue records and subsidy fund issue records;
and the supervising hydrogen link node stores the point verification record and the subsidy fund issuing record into a local database, and sends the point verification record and the subsidy fund issuing record to each enterprise hydrogen link node.
2. The hydrogen energy supervision method based on a block chain according to claim 1, wherein a single enterprise hydrogen chain node stores business data of a corresponding enterprise in a local database and sends the business data to other enterprise hydrogen chain nodes and the supervision hydrogen chain node, comprising:
when a single enterprise hydrogen chain node confirms that a user corresponding to the single enterprise hydrogen chain node meets an authentication condition, calling a block chain database corresponding to the block chain; the block chain database comprises a database of each enterprise hydrogen chain node and a database of the supervisory hydrogen chain node;
detecting whether the block chain database is consistent with a local database of a single enterprise hydrogen chain node or not by the single enterprise hydrogen chain node;
if the single enterprise hydrogen link node determines that the block chain database is consistent with the local database of the single enterprise hydrogen link node, opening the operation authority of the block chain database;
detecting whether the service data meet preset updating conditions or not by a single enterprise hydrogen link node;
if the single enterprise hydrogen link point determines that the service data meets the preset updating condition, detecting whether the block chain consensus verification passes;
and if the single enterprise hydrogen link node determines that the block chain consensus verification is passed, storing the service data into a local database of the single enterprise hydrogen link node, and sending the service data to other enterprise hydrogen link nodes and the supervision hydrogen link node so as to synchronize the service data to the block chain database.
3. The block chain based hydrogen energy supervisory method according to claim 2, further comprising:
if the single enterprise hydrogen link node determines that the block chain database is inconsistent with the local database of the single enterprise hydrogen link node, detecting whether the block chain consensus verification is passed;
and if the single enterprise hydrogen link node determines that the block chain consensus verification is passed, storing the service data into a local database of the single enterprise hydrogen link node, and sending the service data to other enterprise hydrogen link nodes and the supervision hydrogen link node so as to synchronize the service data to the block chain database.
4. The block chain based hydrogen energy supervisory method according to claim 2, further comprising:
if the single enterprise hydrogen link node determines that the block chain consensus verification fails, detecting whether a local database of the single enterprise hydrogen link node is tampered;
and if the single enterprise hydrogen link node determines that the local database of the single enterprise hydrogen link node is tampered, synchronizing the block link database to the local database of the single enterprise hydrogen link node.
5. The block chain based hydrogen energy supervisory method according to claim 2, further comprising:
and the single enterprise hydrogen link node stores the enterprise identification of the corresponding enterprise into a local database, and sends the enterprise identification to other enterprise hydrogen link nodes and the supervision hydrogen link node.
6. The block chain based hydrogen energy supervisory method according to claim 5, further comprising:
and the supervision hydrogen link point traces the enterprise identification of the corresponding enterprise to the business data of each enterprise according to the hydrogen link point of each enterprise.
7. The block chain based hydrogen energy supervisory method according to claim 1, further comprising:
and the supervision hydrogen link points generate enterprise credit information according to the behavior information of the corresponding enterprise for receiving subsidy funds of the hydrogen link points of the single enterprise.
8. The block chain based hydrogen energy supervisory method according to claim 7, further comprising:
and the supervision hydrogen link node sends the enterprise credit information to an enterprise credit investigation platform.
9. A hydrogen energy supervision system based on a block chain is characterized by comprising a plurality of enterprise hydrogen chain nodes and supervision hydrogen chain nodes, wherein each enterprise hydrogen chain node corresponds to an enterprise with different functions in the hydrogen energy industry;
the system comprises a single enterprise hydrogen link node, a supervision hydrogen link node and a plurality of enterprise hydrogen link nodes, wherein the single enterprise hydrogen link node is used for storing business data of a corresponding enterprise into a local database and sending the business data to other enterprise hydrogen link nodes and the supervision hydrogen link node;
the supervision hydrogen link points are used for determining the point reward of each enterprise hydrogen link node according to the acquired service data of each enterprise hydrogen link node; according to an integral reward rule in an intelligent contract pre-constructed in a block chain, carrying out integral verification and subsidy funds corresponding to the integral reward for each hydrogen link point of the enterprise, and generating an integral verification record and a subsidy funds release record; and storing the point reimbursement record and the subsidy fund release record into a local database, and sending the point reimbursement record and the subsidy fund release record to each enterprise hydrogen chain node.
10. The system according to claim 9, wherein a single enterprise hydrogen link point is specifically configured to:
when confirming that a user corresponding to a single enterprise hydrogen chain link point meets an authentication condition, calling a block chain database corresponding to the block chain; the block chain database comprises a database of each enterprise hydrogen chain node and a database of the supervisory hydrogen chain node;
detecting whether the block chain database is consistent with a local database of a single enterprise hydrogen chain node;
if the block chain database is determined to be consistent with the local database of the single enterprise hydrogen chain node, opening the operation authority of the block chain database;
detecting whether the service data meet a preset updating condition;
if the service data are determined to meet the preset updating condition, detecting whether the block chain consensus verification passes;
and if the block chain consensus verification is determined to be passed, storing the service data into a local database of the single enterprise hydrogen chain node, and sending the service data to other enterprise hydrogen chain nodes and the supervision hydrogen chain node so as to synchronize the service data to the block chain database.
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