CN111815932A - A method and device for collecting electricity consumption information based on blockchain - Google Patents

Abstract

The invention discloses a method and device for collecting electricity consumption information based on blockchain. The method includes sending a power generation authorization to a power generation user, so that the power generation user starts to generate electricity after receiving the power generation authorization, and passes the interface in a preset contract. Store electricity generation information in the blockchain; send electricity authorization to electricity users, so that electricity users can use electricity after receiving electricity authorization, purchase electricity from electricity generation users through the interface in the preset contract, and use them. Electricity information is stored in the blockchain through the interface in the preset contract; communicates with power generation users and electricity users to obtain the required data, and based on the obtained data, publishes scheduling information through the interface in the preset contract, and sends The scheduling information is stored in the blockchain through the interface in the preset contract. The invention realizes the function of power meter reading based on the blockchain, each user can store information and cannot interfere with the user, but dispatching instructions will be sent according to the current actual situation to make the power grid run more intelligently.

Description

A method and device for collecting electricity consumption information based on blockchain

technical field

The invention belongs to the technical field of electricity consumption information collection, and in particular relates to a method and device for electricity consumption information collection based on blockchain.

Background technique

With the rapid development of blockchain technology, blockchain has been applied in different fields, because blockchain has the characteristics that it does not require a third party, and information cannot be tampered with and decentralized. Therefore, as long as it is a business that requires a third party , the blockchain can play a role. Among them, the smart grid is an application scenario. The main scenarios in which blockchain can be applied to smart grids include, first, trusted metering. It mainly solves the problem of difficulty in collecting power information. Second, intelligent control. Commands can be issued through the blockchain to control the system, combined with smart contracts to make the system more intelligent. Third, cluster intelligence, the blockchain can coordinate different energy sources, making the smart grid more intelligent.

Among them, the information collection of electricity meters is an important business in the smart grid. Compared with traditional electricity meters, smart electricity meters have more functions. Using the communication function, the collection of electricity information can be more intelligent, avoiding manual meter reading, such as Infrared meter reading, wireless meter reading, etc. Usually, the smart meter is also equipped with a computing module, a storage module and a control interface, which can calculate the tariff, store information and control the meter. With the development of electronic devices, the calculation of electricity meters is more accurate and the power consumption is less. At present, the coverage rate of electricity meters in my country has reached more than 80%, and the collection of electricity information based on blockchain is more secure and reliable.

SUMMARY OF THE INVENTION

In view of the above problems, the present invention proposes a method and device for collecting electricity consumption information based on a blockchain.

In order to realize the above-mentioned technical purpose and achieve the above-mentioned technical effect, the present invention is realized through the following technical solutions:

In a first aspect, the present invention provides a method for collecting electricity consumption information based on blockchain, including:

Send the power generation authorization to the power generation user, so that the power generation user can start power generation after receiving the power generation authorization, and store the power generation information in the blockchain through the interface in the preset contract;

Send electricity authorization to the electricity user, so that the electricity user can use electricity after receiving the electricity authorization, purchase electricity from the power generation user through the interface in the preset contract, and store the electricity consumption information through the interface in the preset contract into the blockchain;

Communicate with power generation users and electricity users to obtain the required data, and based on the obtained data, publish scheduling information through the interface in the preset contract, and store the scheduling information in the blockchain through the interface in the preset contract.

As a further improvement of the present invention, the electricity user stores the electricity consumption information into the blockchain through the interface in the preset contract, including the following process:

The electricity user stores the electricity consumption information in the local smart meter to the blockchain, sets the time interval for collecting information, and uploads the electricity consumption information to the blockchain;

When the current total power information is collected, the last total power data is subtracted, which is the total power consumption data, and then the power data is transmitted to the blockchain through the power calculation function.

As a further improvement of the present invention, the preset contract is the DL/T645-1997/2007 communication protocol.

As a further improvement of the present invention, the communication mode adopted by the preset contract is a half-duplex mode.

In a second aspect, the present invention provides a block chain-based electricity consumption information collection device, including:

power management system;

blockchain;

The power generation users are connected to the power management system and the blockchain respectively, receive the power generation authorization sent by the power management system, start power generation after receiving the power generation authorization, and store the power generation information in the block through the interface in the preset contract chain;

The electricity user is connected to the power management system and the blockchain respectively, receives the electricity authorization sent by the power management system, purchases electricity from the power generation user through the interface in the preset contract, and stores the electricity consumption information through the preset interface into the blockchain;

The power management system also obtains required data from power generation users and electricity users, and based on the obtained data, publishes scheduling information through the interface in the preset contract, and stores the scheduling information in the interface through the preset contract. in the blockchain.

As a further improvement of the present invention, the electricity user includes a smart meter, and the smart meter and the blockchain are connected through an RS485 bus.

As a further improvement of the present invention, the RS485 bus is connected to the serial port in the smart meter, and the configuration parameters of the serial port include: parity bit, data bit, baud rate and stop bit, and the serial port is used for writing or reading function to read data.

As a further improvement of the present invention, the electricity user stores the electricity consumption information into the blockchain through the interface in the preset contract, including the following processes:

The electricity user stores the electricity consumption information in the local smart meter to the blockchain, sets the time interval for collecting information, and uploads the electricity consumption information to the blockchain;

When the current total power information is collected, the last total power data is subtracted, which is the total power consumption data, and then the power data is transmitted to the blockchain through the power calculation function.

As a further improvement of the present invention, the preset contract is the DL/T645-1997/2007 communication protocol.

As a further improvement of the present invention, the communication mode adopted by the preset contract is a half-duplex mode.

Compared with the prior art, the beneficial effects of the present invention:

The invention realizes the function of power meter reading based on the blockchain, each user can store information, and the platform cannot interfere with the user, but the platform will send scheduling instructions according to the current actual situation to make the power grid run more intelligently.

Description of drawings

In order to make the content of the present invention easier to be understood clearly, the present invention will be described in further detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

Fig. 1 is the operation flow chart of the power system management platform;

Figure 2 is a schematic diagram of a frame format;

3 is a schematic diagram of a data transmission mode;

Fig. 4 is the flow chart of opening serial port;

FIG. 5 is a flow chart of uploading data by an electricity user.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the protection scope of the present invention.

The application principle of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

An embodiment of the present invention provides a method for collecting electricity consumption information based on a blockchain, including the following steps:

Send the power generation authorization to the power generation user, so that the power generation user can start power generation after receiving the power generation authorization, and store the power generation information in the blockchain through the interface in the preset contract;

Send electricity authorization to the electricity user, so that the electricity user can use electricity after receiving the electricity authorization, purchase electricity from the power generation user through the interface in the preset contract, and store the electricity consumption information through the interface in the preset contract into the blockchain;

Communicate with power generation users and electricity users to obtain the required data, and based on the obtained data, publish scheduling information through the interface in the preset contract, and store the scheduling information in the blockchain through the interface in the preset contract. The security and transparency of data information are guaranteed.

In a specific implementation of the embodiment of the present invention, the electricity user stores the electricity consumption information into the blockchain through the interface in the preset contract, including the following process:

The electricity user stores the electricity consumption information in the local smart meter to the blockchain, sets the time interval for collecting information, and uploads the electricity consumption information to the blockchain;

When the current total power information is collected, the last total power data is subtracted, which is the total power consumption data, and then the power data is transmitted to the blockchain through the power calculation function.

The preset contract is a DL/T645-1997/2007 communication protocol; preferably, the communication mode adopted by the preset contract is a half-duplex mode, that is, a command is sent to the power terminal, and then the power terminal responds.

Example 2

An embodiment of the present invention provides a block chain-based electricity consumption information collection device, including:

power management system;

blockchain;

The power generation users are connected to the power management system and the blockchain respectively, receive the power generation authorization sent by the power management system, start power generation after receiving the power generation authorization, and store the power generation information in the block through the interface in the preset contract chain;

The electricity user is connected to the power management system and the blockchain respectively, receives the electricity authorization sent by the power management system, purchases electricity from the power generation user through the interface in the preset contract, and stores the electricity consumption information through the preset interface into the blockchain;

The power management system also obtains required data from power generation users and electricity users, and based on the obtained data, publishes scheduling information through the interface in the preset contract, and stores the scheduling information in the interface through the preset contract. in the blockchain.

In a specific implementation of the embodiment of the present invention, the working process of the power management system is:

First, perform administrator authentication. After passing the administrator authentication, the administrator will add users or publish scheduling information to power generation users and electricity consumers;

When the power generation user receives the power generation authorization sent by the power management system, it starts to generate power, and stores the power generation information in the blockchain through the interface in the preset contract (increase power generation interface); the power generation user can also pass the preset contract. interface to query power generation information and store it in the blockchain. When the power generation user receives the electricity purchase signal sent by the electricity user, the electricity is sold, and the selling information is stored in the blockchain.

When the electricity user receives the electricity authorization sent by the power management system, it purchases electricity from the power generation user through the interface in the preset contract, and stores the electricity consumption information (ie, electricity consumption) in the blockchain through the preset interface; The power generation users can also query the electricity consumption information and store it in the blockchain through the interface in the preset contract.

In a specific implementation of the embodiment of the present invention, the electricity user includes a smart meter, and the smart meter and the blockchain are connected through an RS485 bus; the smart meter uses the DL/T645 communication protocol, In the DL/T645 communication protocol, the frame format is shown in Figure 2, and the data transmission process is as follows: Assuming that the value of the electricity is 123456.78kWh, the transmission method is shown in Figure 3, the check code is CS, and before sending the information , first transmit FEH, the purpose is to activate the smart meter, all information is to transmit the low-order bytes first, and then transmit the high-order bytes. Finally, the message sent by the smart meter is as follows: FEFE FE FE 68 25 00 00 00 00 00 68 11 04 33 33 34 33 D7 16, after the message is processed, it becomes 6825 00 00 00 00 00 68 11 04 00 00 01 00 D7 16. In the message, 25 00 00 00 00 00 is the terminal number of the smart meter, 11 is the command sent, 04 is the data command, 00 00 01 00 is the command to read the total energy, D7 is the check code, and finally the message After the smart meter receives the command message sent to the smart meter, the response message is as follows: 682500 00 00 00 00 68 91 08 33 33 34 33 97 84 45 33 BB 16. The data information part in the message is 97 84 45 33, which is processed by subtracting 33 to become 64 51 12 00, that is, the total power is 1251.64KW/h.

In a specific implementation of the embodiment of the present invention, the RS485 bus is connected to the serial port in the smart meter, and the configuration parameters of the serial port include: parity bit, data bit, baud rate and stop bit, the serial port Used to read data through the write or read function. As shown in Figure 4, after the serial port is opened, you can set the serial port and configure parameters. The parameters that can be configured are: parity bit, data bit, baud rate and stop bit. After the serial port setting is completed, the data can be read through the write or read function. It can also be set to read the data of the meter every few seconds, for example, it is generally selected to read the data every 5 seconds, and the correctness of the data format can also be checked, and the correctness of the data can be detected.

In a specific implementation of the embodiment of the present invention, the electricity user stores the electricity consumption information in the blockchain through the interface in the preset contract, as shown in Figure 5, including the following processes:

The electricity user stores the electricity consumption information in the local smart meter to the blockchain, sets the time interval for collecting information, and uploads the electricity consumption information to the blockchain;

When the current total power information is collected, subtract the last total power data, which is the total power consumption data, and then convert the power data into 32-bit data, and transmit it to the blockchain through the power calculation function. .

In a specific implementation of the embodiment of the present invention, the preset contract is a DL/T645-1997/2007 communication protocol; preferably, the communication mode adopted by the preset contract is a half-duplex mode.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Various changes and modifications fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A method for collecting electricity consumption information based on block chain, is characterized in that, comprises: Send the power generation authorization to the power generation user, so that the power generation user can start power generation after receiving the power generation authorization, and store the power generation information in the blockchain through the interface in the preset contract; Send electricity authorization to the electricity user, so that the electricity user can use electricity after receiving the electricity authorization, purchase electricity from the power generation user through the interface in the preset contract, and store the electricity consumption information through the interface in the preset contract into the blockchain; Communicate with power generation users and electricity users to obtain the required data, and based on the obtained data, publish scheduling information through the interface in the preset contract, and store the scheduling information in the blockchain through the interface in the preset contract. 2. A method for collecting electricity consumption information based on a blockchain according to claim 1, wherein the electricity consumption user stores the electricity consumption information in the blockchain through an interface in a preset contract, including the following process : The electricity user stores the electricity consumption information in the local smart meter to the blockchain, sets the time interval for collecting information, and uploads the electricity consumption information to the blockchain; When the current total power information is collected, the last total power data is subtracted, which is the total power consumption data, and then the power data is transmitted to the blockchain through the power calculation function. 3. A method for collecting electricity consumption information based on blockchain according to claim 1, wherein the preset contract is a DL/T645-1997/2007 communication protocol. 4 . The method for collecting electricity consumption information based on blockchain according to claim 1 , wherein the communication mode adopted by the preset contract is a half-duplex mode. 5 . 5. A block chain-based electricity consumption information collection device, characterized in that it comprises: power management system; blockchain; The power generation users are connected to the power management system and the blockchain respectively, receive the power generation authorization sent by the power management system, start power generation after receiving the power generation authorization, and store the power generation information in the block through the interface in the preset contract chain; The electricity user is connected to the power management system and the blockchain respectively, receives the electricity authorization sent by the power management system, purchases electricity from the power generation user through the interface in the preset contract, and stores the electricity consumption information through the preset interface into the blockchain; The power management system also obtains required data from power generation users and electricity users, and based on the obtained data, publishes scheduling information through the interface in the preset contract, and stores the scheduling information in the interface through the preset contract. in the blockchain. 6 . The device for collecting electricity consumption information based on blockchain according to claim 5 , wherein the electricity user includes a smart meter, and the smart meter and the blockchain are connected through an RS485 bus. 7 . 7. A block chain-based power consumption information collection device according to claim 6, characterized in that: the RS485 bus is connected to the serial port in the smart meter, and the configuration parameters of the serial port include: check digit, Data bit, baud rate and stop bit, the serial port is used to read data through the write or read function. 8. A blockchain-based electricity consumption information collection device according to claim 7, characterized in that: electricity users store electricity consumption information in the blockchain through an interface in a preset contract, including the following process : The electricity user stores the electricity consumption information in the local smart meter to the blockchain, sets the time interval for collecting information, and uploads the electricity consumption information to the blockchain; When the current total power information is collected, the last total power data is subtracted, which is the total power consumption data, and then the power data is transmitted to the blockchain through the power calculation function. 9 . The device for collecting electricity consumption information based on blockchain according to claim 5 , wherein the preset contract is a DL/T645-1997/2007 communication protocol. 10 . 10 . The device for collecting electricity consumption information based on blockchain according to claim 5 , wherein the communication mode adopted by the preset contract is a half-duplex mode. 11 .

Images