CN111160890B - Charging pile system storage method based on chain data structure encryption technology - Google Patents
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Abstract
The invention provides a charging pile system storage method based on a chain data structure encryption technology, which comprises the following steps: receiving a charging demand from a user side, carrying out matching transaction selective charging action on a charging pile group through each charging pile, carrying out identity verification on a user and checking with a central server through the charging piles, carrying out charging transaction action on the charging piles, and storing data information packets generated by interaction with the user in a data block storage mode through the charging piles; the central server issues the integral chained data information to all charging pile nodes for confirmation and reaching consensus, and the central server approves the charging interaction transaction to finish encrypted storage of the chained data structure technology of the charging data; according to the invention, all information of user transaction charging is encrypted and stored in the charging pile through the data block in a chain data structure, so that the problems that the existing charging pile system is simple in information algorithm, and data information is easy to steal, decipher or unsafe to transmit are solved.
Description
Technical Field
The invention belongs to the technical field of electric vehicle charging pile systems, and particularly relates to a charging pile system storage method based on a chained data structure encryption technology.
Background
In recent years, with the rapid development of the new energy automobile market and the increasing strictness of each country in terms of energy saving and emission reduction laws and regulations, the new energy automobile has an increasing dependence on the charging demand of the charging pile.
According to the latest data of the national power grid and the Chinese electric vehicle charging infrastructure promotion alliance, the amount of the Chinese charging piles is over 100 ten thousand by 6 months in 2019, and China also becomes one of the largest global new energy vehicle markets.
Along with the increase of the quantity of the charging piles, the safety guarantee problem of the charging transaction data of the charging piles is gradually highlighted, and the problem of data safety of the data of the charging piles interacting with users and the data safety of interconnection becomes particularly critical.
The defects and shortcomings of the prior art:
at present, a plurality of data encryption technologies are applied to a charging pile system, but most of the data encryption technologies have some defects in solving the practical engineering problems: at present, conventional data transmission and algorithms, such as CRC check encryption, MD5 algorithm, AES algorithm, DES algorithm, etc., are subject to encryption algorithm and encryption key agreed by both parties, and once the algorithm or key is stolen or cracked, data transmission and storage have no security effect.
Disclosure of Invention
The invention provides a charging pile system storage method based on a chain data structure encryption technology, aiming at solving the problems that the existing charging pile system information algorithm is simple, and data information is easy to steal, decipher or unsafe to transmit.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a charging pile system storage method based on a chained data structure encryption technology comprises at least one charging pile group, at least one charging pile group is configured with at least one charging pile, and the at least one charging pile is configured with a plurality of data blocks, and the method comprises the following steps:
receiving a charging demand from a user side, and performing matching transaction selective charging action on the charging pile group through each charging pile to prepare for charging transaction with the charging pile;
based on the charging transaction information of the charging pile, the charging pile performs identity authentication on the user and checks the user with the central server;
responding to the central server to check the user identity information, and performing charging transaction action on the charging pile;
based on the central server checking the passing users, the charging pile stores data information packets generated by interaction with the users in a data block storage mode; and
each data block of the storage data generates integral chained data information through a chained data structure encryption technology;
based on the integral chained data information, the central server issues the integral chained data information to all charging pile nodes to determine whether the charging pile nodes succeed or not and achieve consensus;
and responding to successful confirmation and consensus achievement of the charging pile nodes, and approving the charging interaction transaction by the central server, wherein the central server stores and deploys the whole chained data information after the consensus achievement of each node and the data information generated before the consensus achievement into the central server according to the time sequence and the chained data structure of the data blocks, and the encrypted storage of the chained data structure technology of the charging data is completed.
Preferably, the method comprises:
and responding to the situation that the central server fails to check the user identity information, and refusing the charging transaction action by the charging pile.
Preferably, the method comprises:
and responding to unsuccessful confirmation and consensus achievement of the charging pile nodes, reporting the abnormity to a central server by the charging pile, rejecting the synchronously changed data packet data, rejecting the charging transaction behavior by the central server, and keeping the original chain data structure unchanged.
Preferably, the method of the chained data structure technique includes:
based on each data block which is stored with the data information packet, encrypting the data block through an encryption algorithm to generate a secret message after the data block is encrypted;
responding to the secret message after the data block is encrypted, distributing the secret message to the head of the next data block, receiving the interactive transaction information data of each charging pile behind the secret message by the central server according to the time sequence until the next data block is fully stored, carrying out data block encryption on the data block with the secret message and the normal information data again, generating the next secret message and distributing the next secret message to the head of the next data block, so as to form a mode of encrypting the data block and the data block, and completing the one-time chain data structure encryption technology.
Preferably, the method comprises: the transaction selective charging behavior at least comprises charging and discharging behaviors, storage, interaction and backup of transaction data, and deployment of various central server software.
Preferably, the method comprises: the data information at least comprises charging starting time, charging ending time, electricity charge of the current charging time period, total charge of the current charging, the current charging pile ID number, current user information, current user starting SOC, current user ending SOC and transaction price.
Preferably, the method comprises: the central server provides consultation of transaction, and can be a single server host or a distributed server cluster.
Compared with the prior art, the invention has the following beneficial effects: the invention provides a chain data structure encryption technology in the charging pile system, and in the charging interactive transaction process of the user and the charging pile, the charging pile system sequentially connects and combines the data of the interactive transactions in a time sequence and a block mode to form a chain data structure, compared with other traditional encryption algorithm methods, the encryption method based on the chain data structure has the encryption advantage that the data cannot be tampered in the charging transaction in the charging pile system, once the data is tampered or stolen and other unsafe problems occur, the corresponding data block in the chain data structure is reported to the central server abnormally, the corresponding charging pile node refuses the data of the data information packet after synchronous change, so that the safety of the data information can be ensured, the data information is prevented from changing, the original information record is kept unchanged, and the safety and the stability of the interactive transaction charging data information are ensured.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of an interactive transaction process according to an embodiment of the present invention;
FIG. 2 is a block diagram of a database partition data block according to an embodiment of the present invention;
fig. 3 is a diagram illustrating a structure of a data block chain type encrypted data 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.
Example one
As shown in fig. 1 to 3, a storage method of a charging pile system based on a chain data structure encryption technology includes at least one charging pile group, where at least one charging pile group is configured with at least one charging pile, and the at least one charging pile is configured with a plurality of data blocks, where the method includes:
receiving a charging demand from a user side, and carrying out matching transaction selective charging action on the charging pile group through each charging pile to prepare for carrying out charging transaction with the charging pile;
based on the charging transaction information of the charging pile, the charging pile performs identity authentication on the user and checks the user with the central server;
responding to the fact that the central server checks the user identity information, and enabling the charging pile to conduct charging transaction;
based on the central server checking the passing users, the charging pile stores data information packets generated by interaction with the users in a data block storage mode; and
each data block of the storage data generates integral chained data information through a chained data structure encryption technology;
based on the integral chained data information, the central server issues the integral chained data information to all charging pile nodes to determine whether the charging pile nodes succeed or not and to achieve consensus;
and responding to successful confirmation and consensus achievement of the charging pile nodes, and approving the charging interaction transaction by the central server, wherein the central server stores and deploys the whole chained data information after the consensus achievement of the nodes and the data information generated before the consensus achievement into the central server according to the time sequence and the chained data structure of the data blocks, and the encrypted storage of the chained data structure technology of the charging data is completed.
The method comprises the following steps:
and responding to the situation that the central server fails to check the user identity information, and refusing the charging transaction action by the charging pile.
The method comprises the following steps:
and responding to unsuccessful confirmation and consensus achievement of the charging pile nodes, reporting the abnormity to a central server by the charging pile, rejecting the synchronously changed data packet data, rejecting the charging transaction behavior by the central server, and keeping the original chain data structure unchanged.
The method of the chained data structure technology comprises the following steps:
based on each data block which is fully stored with the data information packet, the data block is encrypted through an encryption algorithm to generate a secret message after the data block is encrypted;
responding to the secret message after the data block is encrypted, distributing the secret message to the head of the next data block, receiving the interactive transaction information data of each charging pile behind the secret message by the central server according to the time sequence until the next data block is fully stored, carrying out data block encryption on the data block with the secret message and the normal information data again, generating the next secret message and distributing the next secret message to the head of the next data block, so as to form a mode of encrypting the data block and the data block, and completing the one-time chain data structure encryption technology.
The method comprises the following steps: the transaction selective charging behavior at least comprises charging and discharging behaviors, storage, interaction and backup of transaction data, and deployment of various central server software.
The method comprises the following steps: the data information at least comprises charging starting time, charging ending time, electricity charge of the current charging time period, total charge of the current charging, the current charging pile ID number, current user information, current user starting SOC, current user ending SOC and transaction price.
The method comprises the following steps: the central server provides consultation of transaction, and can be a single server host or a distributed server cluster.
The invention provides a chain data structure encryption technology in the charging pile system, and in the charging interactive transaction process of the user and the charging pile, the charging pile system sequentially connects and combines the data of the interactive transactions in a time sequence and a block mode to form a chain data structure, compared with other traditional encryption algorithm methods, the encryption method based on the chain data structure has the encryption advantage that the data cannot be tampered in the charging transaction in the charging pile system, once the data is tampered or stolen and other unsafe problems occur, the corresponding data block in the chain data structure is reported to the central server abnormally, the data information packet data after synchronous change is rejected by the corresponding charging pile node, so that the safety of the data information can be ensured, the data information is prevented from changing, the original information record is kept unchanged, and the safety and the stability of the interactive transaction charging data information are ensured.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A charging pile system storage method based on a chain data structure encryption technology is characterized by comprising at least one charging pile group, at least one charging pile group is configured with at least one charging pile, and the at least one charging pile is configured with a plurality of data blocks, and the method comprises the following steps:
receiving a charging demand from a user side, and carrying out matching transaction selective charging action on the charging pile group through each charging pile to prepare for carrying out charging transaction with the charging pile;
based on the charging transaction information of the charging pile, the charging pile performs identity authentication on the user and checks the user with the central server;
responding to the fact that the central server checks the user identity information, and enabling the charging pile to conduct charging transaction;
based on the central server checking the passing users, the charging pile stores data information packets generated by interaction with the users in a data block storage mode; and
encrypting each data block which is fully stored with the data information packet through an encryption algorithm to generate a secret message after the data block is encrypted;
responding to the secret message after the data block encryption, distributing the secret message to the head of the next data block, receiving the interactive transaction information data of each charging pile behind the secret message by the central server according to the time sequence until the next data block is fully stored, carrying out data block encryption on the data block with the secret message and the normal information data again, generating the next secret message, distributing the next secret message to the head of the next data block, forming a mode of encrypting the data block and sleeving the data block, and completing a one-time chain data structure encryption technology;
each data block of the storage data generates integral chained data information through a chained data structure encryption technology;
based on the integral chained data information, the central server issues the integral chained data information to all charging pile nodes to determine whether the charging pile nodes succeed or not and to achieve consensus;
and responding to successful confirmation and consensus achievement of the charging pile nodes, and approving the charging interaction transaction by the central server, wherein the central server stores and deploys the whole chained data information after the consensus achievement of each node and the data information generated before the consensus achievement into the central server according to the time sequence and the chained data structure of the data blocks, and the encrypted storage of the chained data structure technology of the charging data is completed.
2. The method according to claim 1, characterized in that it comprises:
and responding to the situation that the central server fails to check the user identity information, and refusing the charging transaction action by the charging pile.
3. The method of claim 2, wherein the method comprises:
and responding to unsuccessful confirmation and consensus achievement of the charging pile nodes, reporting the abnormity to a central server by the charging pile, rejecting the synchronously changed data packet data, rejecting the charging transaction behavior by the central server, and keeping the original chain data structure unchanged.
4. The method of claim 3, wherein the method comprises:
the transaction selective charging behavior at least comprises charging and discharging behaviors, storage, interaction and backup of transaction data, and deployment of various central server software.
5. The method of claim 4, wherein the method comprises:
the data information at least comprises charging starting time, charging ending time, electricity charge of the current charging time period, total charge of the current charging, the current charging pile ID number, current user information, current user starting SOC, current user ending SOC and transaction price.
6. The method of claim 5, wherein: the central server is an independent server host or a distributed server cluster.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101098225A (en) * | 2006-06-29 | 2008-01-02 | 中国银联股份有限公司 | Safety data transmission method and paying method, paying terminal and paying server |
| CN101145233A (en) * | 2006-09-12 | 2008-03-19 | 中国农业银行 | Data ciphered-mortgage transaction system, teller identification system, trans-center transaction system and method |
| CN101593333A (en) * | 2008-05-28 | 2009-12-02 | 北京中食新华科技有限公司 | E-commerce information security processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101098225A (en) * | 2006-06-29 | 2008-01-02 | 中国银联股份有限公司 | Safety data transmission method and paying method, paying terminal and paying server |
| CN101145233A (en) * | 2006-09-12 | 2008-03-19 | 中国农业银行 | Data ciphered-mortgage transaction system, teller identification system, trans-center transaction system and method |
| CN101593333A (en) * | 2008-05-28 | 2009-12-02 | 北京中食新华科技有限公司 | E-commerce information security processing method |
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