CN111914301A - Data sharing method and system - Google Patents
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Abstract
The invention provides a data sharing method and a system, wherein the data sharing method is applied to a data sharing system which comprises a alliance chain consisting of a plurality of data acquisition nodes and a plurality of accounting nodes, the accounting nodes are respectively deployed on servers of electricity, water, gas and heat enterprises and supervision departments, each data acquisition node acquires electricity utilization data, water utilization data, gas utilization data and heat utilization data of a user and transmits the acquired data to a target accounting node, after the target accounting node initiates consensus in the alliance chain, all accounting nodes participating in the consensus store the acquired data, thereby realizing the data sharing of the electricity utilization data, the water utilization data, the gas utilization data and the heat utilization data of the electricity, the water, the gas and the heat utilization enterprises, and ensuring that the data in the data sharing process is not falsified and traceable due to the characteristics of decentralization, transparency, non-falsification and traceability of the alliance chain, and improves data sharing efficiency.
Description
Technical Field
The present invention relates to the field of block chaining technologies, and in particular, to a data sharing method and system.
Background
With the popularization of internet application, the trend of online operation of energy payment is increasingly enhanced. The construction of 'multi-meter in one' is a key project which is mainly promoted by a national network company, further realizes the service measures of 'convenience for people, convenience for people and benefit for people', comprehensively utilizes company information acquisition system resources and payment channels, realizes the centralized automatic acquisition and unified payment of multi-meter data of electricity, water, gas and heat, and improves the service level of social public utilities.
The 'multi-meter integration' comprises two parts of collecting and collecting, wherein the collecting is to finish the data combined reading of water, electricity, gas and heat. The collection payment is the combined or independent payment of water, electricity, gas and heat. At present, the centralized meter reading is based on an intelligent electric meter, an interface is additionally arranged at a water-gas-heat meter end to collect data to the intelligent electric meter, and the data is transmitted back through a power utilization information acquisition system, so that automatic data combined meter reading is realized.
Therefore, in the current centralized meter reading part, water, gas and heat data need to be transmitted to an electric power company firstly, and then are transmitted to a water-gas-heat enterprise by the electric power company according to classification, so that the trust problem of data sharing and the problem of low data sharing efficiency exist.
Disclosure of Invention
In view of this, the invention discloses a data sharing method and system, which improve the data sharing efficiency by utilizing the characteristics of alliance chain off-center, openness and transparency, no tampering and traceability.
In order to achieve the above purpose, the invention provides the following specific technical scheme:
a data sharing method is applied to a data sharing system, the data sharing system comprises a alliance chain which is composed of a plurality of data acquisition nodes and a plurality of accounting nodes, the number of the accounting nodes is not less than 4, the accounting nodes are respectively deployed on servers of electric, water, gas and hot enterprises and supervision departments, and the method comprises the following steps:
each data acquisition node acquires power consumption data, water consumption data, gas consumption data and heat consumption data of a user and transmits the acquired data to a target accounting node, wherein the target accounting node is any accounting node corresponding to the type of the data acquisition node;
and the target accounting node initiates consensus in the alliance chain and stores the collected data in all the accounting nodes participating in the consensus.
Optionally, the data acquisition node is an intelligent electric meter, and the target accounting node is an accounting node deployed in a power grid company.
Optionally, the federation chain further includes a plurality of transaction nodes, and the transaction nodes are disposed in the user terminal, and the method further includes:
the point accounting nodes initiate consensus in the alliance chain, point data are stored in all accounting nodes participating in the consensus, the point accounting nodes are any one accounting node, and the point data comprise characteristic attribute data and enterprise attribute data;
and the point accounting node sends point to account information to the corresponding transaction node according to the point data.
Optionally, the method further includes:
the transaction node sends the point exchange data to the point accounting node;
the point accounting node forwards the point exchange data to a point exchange accounting node, wherein the point exchange accounting node is an accounting node corresponding to enterprise attribute data in the point exchange data;
the point exchange accounting node triggers point exchange transaction by using a preset point exchange intelligent contract;
the point exchange accounting node initiates consensus in the alliance chain, and stores relevant data of the point exchange transaction in all accounting nodes participating in the consensus;
and the point exchange accounting node sends point exchange success information to the corresponding transaction node.
Optionally, the method further includes:
the transaction node sends the point use data to the point accounting node;
the point accounting node forwards the point usage data to the point redemption accounting node;
the point exchange accounting node triggers point use transaction by using a preset point use intelligent contract;
the point exchange accounting node initiates consensus in the alliance chain, and stores relevant data of the point use transaction in all accounting nodes participating in the consensus;
and the point exchange accounting node sends point use success information to the corresponding transaction node.
Optionally, the method further includes:
the transaction node sends the payment data to a corresponding payment accounting node, wherein the payment accounting node is any one accounting node;
the payment accounting nodes initiate consensus and store the payment data in all accounting nodes participating in consensus;
the payment accounting node triggers payment transaction by using a preset payment intelligent contract, and the payment transaction is used for sending the fee corresponding to the payment data to a corresponding enterprise account;
and the payment accounting node initiates consensus in the alliance chain and stores the related data of the payment transaction in all the accounting nodes participating in the consensus.
A data sharing system comprises a alliance chain formed by a plurality of data acquisition nodes and a plurality of accounting nodes, wherein the number of the accounting nodes is not less than 4, and the accounting nodes are respectively deployed on servers of electric, water, gas and heat enterprises and supervision departments;
the data acquisition node is used for acquiring power utilization data, water utilization data, gas utilization data and heat utilization data of a user and transmitting the acquired data to a target accounting node, and the target accounting node is any accounting node corresponding to the type of the data acquisition node;
and the target accounting node is used for initiating consensus in the alliance chain and storing the acquired data in all accounting nodes participating in the consensus.
Optionally, the data acquisition node is an intelligent electric meter, and the target accounting node is an accounting node deployed in a power grid company.
Optionally, the federation chain further includes a plurality of transaction nodes, and the transaction nodes are disposed in the user terminal;
and the point accounting node is used for initiating consensus in the alliance chain, storing point data in all accounting nodes participating in the consensus and sending point to the account information to the corresponding transaction node according to the point data, wherein the point accounting node is any one accounting node, and the point data comprises characteristic attribute data and enterprise attribute data.
Optionally, the transaction node is configured to send point redemption data to the point accounting node;
the point exchange accounting node is further used for forwarding the point exchange data to the point exchange accounting node, and the point exchange accounting node is an accounting node corresponding to enterprise attribute data in the point exchange data;
the point exchange accounting node is used for triggering point exchange transaction by using a preset point exchange intelligent contract, initiating consensus in the alliance chain, storing relevant data of the point exchange transaction in all the accounting nodes participating in the consensus, and sending point exchange success information to the corresponding transaction nodes.
Optionally, the transaction node is further configured to send point usage data to the point accounting node;
the point accounting node is further used for forwarding the point use data to the point exchange accounting node;
the point exchange accounting node is further used for triggering point use transactions by means of a preset point use intelligent contract, initiating consensus in the alliance chain, storing relevant data of the point use transactions in all the accounting nodes participating in the consensus, and sending point use success information to the corresponding transaction nodes.
Alternatively to this, the first and second parts may,
the transaction node is also used for sending the payment data to a corresponding payment accounting node, and the payment accounting node is any one accounting node;
the payment accounting node is used for initiating consensus, storing the payment data in all accounting nodes participating in the consensus, triggering payment transactions by using a preset payment intelligent contract, initiating the consensus in the alliance chain, storing relevant data of the payment transactions in all accounting nodes participating in the consensus, and sending the fees corresponding to the payment data to corresponding enterprise accounts.
Compared with the prior art, the invention has the following beneficial effects:
the invention discloses a data sharing method, which is applied to a data sharing system, the data sharing system comprises a alliance chain consisting of a plurality of data acquisition nodes and a plurality of accounting nodes, the accounting nodes are respectively deployed on servers of electricity, water, gas and heat enterprises and supervision departments, each data acquisition node acquires electricity utilization data, water utilization data, gas utilization data and heat utilization data of a user and transmits the acquired data to a target accounting node, after the target accounting node initiates consensus in the alliance chain, all nodes participating in the consensus accounting store the acquired data, thereby realizing the data sharing of the electricity, water, gas and heat utilization data by the electricity, water, gas and heat enterprises, and as the alliance chain has the characteristics of decentralization, transparency, no tampering and traceability, the data in the data sharing process can not be tampered and traced, and improves data sharing efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic flowchart of a data sharing method according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of a point distribution method based on a federation chain according to an embodiment of the present invention;
fig. 3 is a schematic flow chart of a point redemption method based on a federation chain according to an embodiment of the present invention;
FIG. 4 is a schematic flowchart of a federation chain-based credit usage method according to an embodiment of the present invention;
fig. 5 is a schematic flow chart of a fee-paying method based on a federation chain according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a data sharing system according to an embodiment of 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment discloses a data sharing method which is applied to a data sharing system, wherein the data sharing system comprises an alliance chain formed by a plurality of data acquisition nodes and a plurality of accounting nodes, the number of the accounting nodes is not less than 4, and the accounting nodes are respectively deployed on servers of electric, water, gas and heat enterprises and supervision departments. Referring to fig. 1, the data sharing method disclosed in this embodiment includes the following steps:
s101: each data acquisition node acquires power utilization data, water utilization data, gas utilization data and heat utilization data of a user and transmits the acquired data to a target accounting node;
the data acquisition node can be an intelligent electric meter or other intelligent equipment capable of collecting electricity consumption data, water consumption data, gas consumption data and heat consumption data of a user, and the target accounting node is any accounting node corresponding to the type of the data acquisition node, for example, if the data acquisition node is the intelligent electric meter, the target accounting node is an accounting node deployed in a power grid company.
Before the alliance chain is established, the electric, water, gas and heat enterprises need to preset a uniform data collection frequency (for example, data is collected 1 time per day), a payment period (for example, the last month of payment can be paid from 1 day of each month), a pricing mode (for example, a basic price and a step price of each degree of electricity), the value of a point product (for example, each electric charge point is equivalent to the value of 1 degree of electricity), a conversion rule of the point product (for example, each electric charge point is converted into 0.5 water charge point) and the use price of a return channel (the return of the data is realized by an information collection system built by a certain enterprise, and other enterprises need to give certain compensation to the enterprise according to a contract, such as cash).
Firstly, the electricity utilization data, the water utilization data, the gas utilization data and the heat utilization data of a user are collected to a data acquisition node through an interface, and then the data acquisition node transmits the acquired data to a target accounting node by utilizing an information acquisition system built in enterprises in a alliance, such as an electricity utilization information acquisition system built in a power grid company.
S102: and the target accounting node initiates consensus in the alliance chain, and stores the collected data in all accounting nodes participating in the consensus.
After receiving the data collected by the data collection node, the target accounting node sends the received data to other accounting nodes in a broadcasting mode, initiates consensus, stores the collected data in all accounting nodes participating in the consensus, and ensures that the accounting nodes realize distributed storage quickly and reliably by adopting a Byzantine fault-tolerant algorithm as a consensus mechanism in the alliance chain.
Therefore, the data sharing method disclosed by the embodiment of the invention realizes data sharing of electricity, water, gas and heat utilization data, water utilization data, gas utilization data and heat utilization data by electricity, water, gas and heat utilization enterprises, and the alliance chain has the characteristics of going to the center, being open and transparent, being not falsifiable and traceable, so that the data in the data sharing process is not falsified and traceable, and the data sharing efficiency is improved.
At present, electricity, water, gas, hot enterprise have developed respective APP respectively, and the user can inquire and collect fee through the APP, for encouraging the user to use the APP of enterprise development to enjoy the flow red profit, electricity, water, gas, hot enterprise can distribute a certain amount of points for the user, if the user uses APP inquiry or collects fee, the enterprise can distribute a certain amount of points for the user. On this basis, the alliance chain in the present invention further includes a plurality of transaction nodes, where the transaction nodes are deployed at a user terminal, such as a smart phone, a tablet computer, and the like, and the user terminal is installed with APPs developed by electricity, water, gas, and heat enterprises respectively, or APPs developed by electricity, water, gas, and heat enterprises in a unified manner, please refer to fig. 2, this embodiment also discloses an integration assigning method based on the alliance chain, which specifically includes the following steps:
s201: the point accounting nodes initiate consensus in the alliance chain, and point data are stored in all accounting nodes participating in the consensus;
the point data in the alliance chain comprises characteristic attribute data and enterprise attribute data, the characteristic attribute data represent the types of points, such as electric charge points, the enterprise attribute data represent which enterprise the points are bought by, and when the electric charge points are used, the corresponding water supply enterprises buy the points, wherein the characteristic attribute data are visible to users, and the enterprise attribute data are invisible to the users.
The point accounting node can be any one of accounting nodes, such as an accounting node deployed in a power grid company, an accounting node deployed in a water supply company, an accounting node deployed in a gas company, and an accounting node deployed in a heat supply company.
If the power grid company decides to distribute a certain amount of points to the users, point accounting nodes deployed in the power grid company initiate consensus in the alliance chain, and point data are stored in all accounting nodes participating in the consensus.
S202: and the point accounting node sends point to account information to the corresponding transaction node according to the point data.
The user obtains points through the point-to-account information received by the transaction node, and the points can be used for paying, exchanging points of other enterprises or purchasing products or services of the enterprises.
On this basis, please refer to fig. 3, this embodiment further discloses a credit redemption method based on a federation chain, which specifically includes the following steps:
s301: the transaction node sends the point exchange data to the point accounting node;
the user logs in corresponding APP in the user terminal and can carry out the point exchange operation, and the transaction node sends point exchange data to corresponding point book keeping node, and when the user adopted the APP of enterprise's own development to operate, point data send to the book keeping node of deploying at this enterprise, when the user adopted the APP of electricity, water, gas, the unified development of hot enterprise to operate, point data send to arbitrary one book keeping node in the alliance chain can.
S302: the point accounting node forwards the point exchange data to the point exchange accounting node, and the point exchange accounting node is an accounting node corresponding to the enterprise attribute data in the point exchange data;
if the characteristic attribute data of the point data is the electric charge point, the enterprise attribute data is the water supply company, and the point exchange data is forwarded to the accounting node deployed at the water supply company by the accounting node deployed at the power grid company.
S303: the point exchange accounting node triggers point exchange transaction by using a preset point exchange intelligent contract;
the method comprises the steps that a preset point exchange intelligent contract is used for automatically executing point exchange transactions, the point exchange transactions realize two functions, one function is that the redeemed points are recovered to finish the life cycle of the points, the other function is that the points required to be added by a user are distributed, and enterprise attribute data of the points are distributed enterprises.
S304: the point exchange accounting node initiates consensus in the alliance chain, and stores relevant data of the point exchange transaction in all accounting nodes participating in the consensus;
s305: and the point exchange accounting node sends point exchange success information to the corresponding transaction node.
Referring to fig. 4, the embodiment further discloses an integration using method based on a federation chain, which specifically includes the following steps:
s401: the transaction node sends the point use data to a point accounting node;
the user logs in corresponding APP in user terminal can carry out the point and use the operation, if use the electric charge point to pay fees, the transaction node uses data transmission to corresponding point book keeping node with the point, when the user adopts the APP of enterprise's own development to operate, point uses data transmission to the book keeping node of deployment at this enterprise, when the user adopts the APP of electricity, water, gas, the unified development of hot enterprise to operate, point uses data transmission to in the alliance chain arbitrary one book keeping node can.
S402: the point accounting node forwards the point use data to the point exchange accounting node;
s403: the point exchange accounting node triggers point use transaction by using a preset point use intelligent contract;
the method comprises the steps that a user automatically executes point use transaction by using an intelligent contract for presetting points, the point use transaction realizes two functions, one function is that the points are recovered to finish the life cycle of the points, and the other function is that the user pays the enterprise cost corresponding to the characteristic attribute of the points according to the value of the points, for example, the user uses 1 electric charge point, the enterprise attribute of the points is a water supply company, and the water supply company recovers the electric charge point and pays the cost of 1-degree electricity of the power supply company.
S404: the point exchange accounting node initiates consensus in the alliance chain, and stores the related data of the point use transaction in all the accounting nodes participating in the consensus;
s405: and the point exchange accounting node sends point use success information to the corresponding transaction node.
Referring to fig. 5, the embodiment further discloses a payment method based on a federation chain, which specifically includes the following steps:
s501: the transaction node sends the payment data to corresponding payment and accounting nodes, and each payment and accounting node is any one accounting node;
after logging in the APP, a user can customize a bill, and a combined bill is generated by selecting one or more items of electricity, water, gas, heat and the like to inquire and pay.
When a user pays, the transaction node transmits payment data to a payment accounting node, and when the user operates by adopting an APP developed by the enterprise, the payment data is transmitted to the accounting node deployed in the enterprise correspondingly; when the user adopts the unified APP to operate, the payment data can be sent to any one accounting node in the alliance chain.
S502: the payment accounting nodes initiate consensus and store the payment data in all accounting nodes participating in the consensus;
s503: the payment accounting node triggers payment transaction by using a preset payment intelligent contract;
and the payment transaction is used for sending the fee corresponding to the payment data to the corresponding enterprise account.
S504: and the payment accounting nodes initiate consensus in the alliance chain, and the related data of the payment transaction is stored in all the accounting nodes participating in the consensus.
Therefore, the data sharing method disclosed in this embodiment can realize data sharing of electricity, water, gas and heat using enterprises based on the alliance chain on electricity, water, gas and heat using data, data sharing of point distribution, data sharing of point conversion, data sharing of point use and data sharing of payment data, and meets the data sharing requirement of 'multiple tables in one'.
Based on the data sharing method disclosed in the above embodiment, the embodiment discloses a data sharing system, please refer to fig. 6, where the data sharing system includes an alliance chain formed by a plurality of data acquisition nodes and a plurality of accounting nodes, the number of the accounting nodes is not less than 4, and the accounting nodes are respectively deployed on servers of electric, water, gas, and thermal enterprises and monitoring departments;
the data acquisition node is used for acquiring power utilization data, water utilization data, gas utilization data and heat utilization data of a user and transmitting the acquired data to a target accounting node, and the target accounting node is any accounting node corresponding to the type of the data acquisition node;
and the target accounting node is used for initiating consensus in the alliance chain and storing the acquired data in all accounting nodes participating in the consensus.
Optionally, the data acquisition node is an intelligent electric meter, and the target accounting node is an accounting node deployed in a power grid company.
Optionally, the federation chain further includes a plurality of transaction nodes, and the transaction nodes are disposed in the user terminal;
and the point accounting node is used for initiating consensus in the alliance chain, storing point data in all accounting nodes participating in the consensus and sending point to the account information to the corresponding transaction node according to the point data, wherein the point accounting node is any one accounting node, and the point data comprises characteristic attribute data and enterprise attribute data.
Optionally, the transaction node is configured to send point redemption data to the point accounting node;
the point exchange accounting node is further used for forwarding the point exchange data to the point exchange accounting node, and the point exchange accounting node is an accounting node corresponding to enterprise attribute data in the point exchange data;
the point exchange accounting node is used for triggering point exchange transaction by using a preset point exchange intelligent contract, initiating consensus in the alliance chain, storing relevant data of the point exchange transaction in all the accounting nodes participating in the consensus, and sending point exchange success information to the corresponding transaction nodes.
Optionally, the transaction node is further configured to send point usage data to the point accounting node;
the point accounting node is further used for forwarding the point use data to the point exchange accounting node;
the point exchange accounting node is further used for triggering point use transactions by means of a preset point use intelligent contract, initiating consensus in the alliance chain, storing relevant data of the point use transactions in all the accounting nodes participating in the consensus, and sending point use success information to the corresponding transaction nodes.
Alternatively to this, the first and second parts may,
the transaction node is also used for sending the payment data to a corresponding payment accounting node, and the payment accounting node is any one accounting node;
the payment accounting node is used for initiating consensus, storing the payment data in all accounting nodes participating in the consensus, triggering payment transactions by using a preset payment intelligent contract, initiating the consensus in the alliance chain, storing relevant data of the payment transactions in all accounting nodes participating in the consensus, and sending the fees corresponding to the payment data to corresponding enterprise accounts.
The embodiment discloses a data sharing system, which comprises a alliance chain consisting of a plurality of data acquisition nodes and a plurality of accounting nodes, wherein the accounting nodes are respectively deployed on servers of electric, water, gas and heat enterprises and supervision departments, each data acquisition node acquires electricity utilization data, water utilization data, gas utilization data and heat utilization data of a user, and the collected data is sent to the target accounting node, after the target accounting node initiates consensus in the alliance chain, all the accounting nodes participating in the consensus store the acquired data, so that the data sharing of power utilization data, water utilization data, gas utilization data and heat utilization data by power, water, gas and heat enterprises is realized, the alliance chain has the characteristics of de-center, transparent disclosure, no tampering and traceability, so that the data in the data sharing process are guaranteed to be not tampered and traceable, and the data sharing efficiency is improved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (12)
1. A data sharing method is applied to a data sharing system, the data sharing system comprises a alliance chain formed by a plurality of data acquisition nodes and a plurality of accounting nodes, the number of the accounting nodes is not less than 4, the accounting nodes are respectively deployed on servers of electric, water, gas and hot enterprises and supervision departments, and the method comprises the following steps:
each data acquisition node acquires power consumption data, water consumption data, gas consumption data and heat consumption data of a user and transmits the acquired data to a target accounting node, wherein the target accounting node is any accounting node corresponding to the type of the data acquisition node;
and the target accounting node initiates consensus in the alliance chain and stores the collected data in all the accounting nodes participating in the consensus.
2. The method of claim 1, wherein the data collection node is a smart meter and the target billing node is a billing node deployed in a power grid company.
3. The method of claim 1, wherein the federation chain further includes a plurality of transaction nodes, a transaction node being deployed at a user terminal, the method further comprising:
the point accounting nodes initiate consensus in the alliance chain, point data are stored in all accounting nodes participating in the consensus, the point accounting nodes are any one accounting node, and the point data comprise characteristic attribute data and enterprise attribute data;
and the point accounting node sends point to account information to the corresponding transaction node according to the point data.
4. The method of claim 3, further comprising:
the transaction node sends the point exchange data to the point accounting node;
the point accounting node forwards the point exchange data to a point exchange accounting node, wherein the point exchange accounting node is an accounting node corresponding to enterprise attribute data in the point exchange data;
the point exchange accounting node triggers point exchange transaction by using a preset point exchange intelligent contract;
the point exchange accounting node initiates consensus in the alliance chain, and stores relevant data of the point exchange transaction in all accounting nodes participating in the consensus;
and the point exchange accounting node sends point exchange success information to the corresponding transaction node.
5. The method of claim 4, further comprising:
the transaction node sends the point use data to the point accounting node;
the point accounting node forwards the point usage data to the point redemption accounting node;
the point exchange accounting node triggers point use transaction by using a preset point use intelligent contract;
the point exchange accounting node initiates consensus in the alliance chain, and stores relevant data of the point use transaction in all accounting nodes participating in the consensus;
and the point exchange accounting node sends point use success information to the corresponding transaction node.
6. The method of claim 3, further comprising:
the transaction node sends the payment data to a corresponding payment accounting node, wherein the payment accounting node is any one accounting node;
the payment accounting nodes initiate consensus and store the payment data in all accounting nodes participating in consensus;
the payment accounting node triggers payment transaction by using a preset payment intelligent contract, and the payment transaction is used for sending the fee corresponding to the payment data to a corresponding enterprise account;
and the payment accounting node initiates consensus in the alliance chain and stores the related data of the payment transaction in all the accounting nodes participating in the consensus.
7. A data sharing system is characterized by comprising an alliance chain formed by a plurality of data acquisition nodes and a plurality of accounting nodes, wherein the number of the accounting nodes is not less than 4, and the accounting nodes are respectively deployed on servers of electric, water, gas and heat enterprises and supervision departments;
the data acquisition node is used for acquiring power utilization data, water utilization data, gas utilization data and heat utilization data of a user and transmitting the acquired data to a target accounting node, and the target accounting node is any accounting node corresponding to the type of the data acquisition node;
and the target accounting node is used for initiating consensus in the alliance chain and storing the acquired data in all accounting nodes participating in the consensus.
8. The system of claim 7, wherein the data collection node is a smart meter and the target billing node is a billing node deployed in a power grid company.
9. The system of claim 7, wherein the federation chain further includes a plurality of transaction nodes, a transaction node being deployed at a user terminal;
and the point accounting node is used for initiating consensus in the alliance chain, storing point data in all accounting nodes participating in the consensus and sending point to the account information to the corresponding transaction node according to the point data, wherein the point accounting node is any one accounting node, and the point data comprises characteristic attribute data and enterprise attribute data.
10. The system of claim 9, wherein a transaction node is configured to send point redemption data to the point billing node;
the point exchange accounting node is further used for forwarding the point exchange data to the point exchange accounting node, and the point exchange accounting node is an accounting node corresponding to enterprise attribute data in the point exchange data;
the point exchange accounting node is used for triggering point exchange transaction by using a preset point exchange intelligent contract, initiating consensus in the alliance chain, storing relevant data of the point exchange transaction in all the accounting nodes participating in the consensus, and sending point exchange success information to the corresponding transaction nodes.
11. The system of claim 10, wherein a trading node is further configured to send point usage data to the point billing node;
the point accounting node is further used for forwarding the point use data to the point exchange accounting node;
the point exchange accounting node is further used for triggering point use transactions by means of a preset point use intelligent contract, initiating consensus in the alliance chain, storing relevant data of the point use transactions in all the accounting nodes participating in the consensus, and sending point use success information to the corresponding transaction nodes.
12. The system of claim 9,
the transaction node is also used for sending the payment data to a corresponding payment accounting node, and the payment accounting node is any one accounting node;
the payment accounting node is used for initiating consensus, storing the payment data in all accounting nodes participating in the consensus, triggering payment transactions by using a preset payment intelligent contract, initiating the consensus in the alliance chain, storing relevant data of the payment transactions in all accounting nodes participating in the consensus, and sending the fees corresponding to the payment data to corresponding enterprise accounts.
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