CN117272362A - Block chain-based carbon emission perfect management method and system - Google Patents
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Abstract
The invention relates to the technical field of carbon emission, in particular to a block chain-based carbon emission perfect management method. The invention discloses a block chain-based carbon emission perfection management method, which comprises the steps of determining the type and source of carbon emission data, defining data parameter information and obtaining the carbon emission data information; encrypting and storing carbon emission data by using a block chain technology; constructing a carbon emission factor database; establishing a carbon emission data calculation model; perfecting a carbon emission accounting mechanism. The method can realize that the collected data is stored on the internet of things by utilizing the carbon emission monitoring equipment in time, the information is published by utilizing the blockchain technology, and the data is received and stored by each main body, so that the data is connected on the internet after being collected, and is irreversible and irreversible, so that the authenticity is ensured.
Description
Technical Field
The invention relates to the technical field of carbon emission, in particular to a block chain-based carbon emission perfect management method and system.
Background
Existing problems with carbon emission statistics accounting: with the high-speed development of town, the building construction speed of China is increased year by year, the urban and rural building area is greatly increased, and the continuous increase of building scale brings about a large amount of energy consumption and carbon dioxide emission, so that the carbon emission of the building is an important ring in the carbon reduction work, and the IPCC considers the building industry as the most cost-effective department of greenhouse gas emission reduction.
How to construct the carbon emission statistics and calculation is an important basis for the carbon-to-carbon peak neutralization work. However, due to the fact that the carbon emission infrastructure of a part of areas is insufficient, and accurate, timely, reliable and reliable technical means are lacked, related departments cannot finely master carbon emission data of each industry, each enterprise and each period, normal operation of the enterprises is affected, and even resident life is affected. At present, the existing construction carbon emission statistical accounting work has more problems, and the main problems are as follows: authenticity of data: because carbon emission checking, carbon transaction and the like are directly related to the body-building benefits of enterprises, the enterprises have subjective willingness to make false data, and objective reality of errors caused by irregular data acquisition, record missing and the like. Normalization of data: the normalization of the data includes normalization of the accounting method and normalization of the acquisition method. Currently, most enterprises cannot fully meet the accounting code requirements. Privacy protection: the carbon emission data directly reflects the production condition of enterprises, and risks such as illegal use, sensitive information leakage and the like may exist in the process of the data circulation of enterprises, industries, third party institutions and carbon markets.
Therefore, how to construct a reliable, accurate and safe carbon emission MRV platform by utilizing a new generation of information technology, and the MRV platform is used for serving countries, industries and enterprises, and has become urgent demands of various communities.
Background of blockchain technology: the blockchain is a distributed account book technology, is also an integration of a cryptographic algorithm, a consensus mechanism, an intelligent contract and other technologies, performs autonomous management through a point-to-point network and a distributed timestamp server, replaces a traditional centralized system based on central trust by a software defined credit mode, and adopts a distributed node trust mechanism to ensure that the system records, transmits and stores the activity of value transfer. The block chain guarantees data consistency through a consensus mechanism, and guarantees data confidentiality and security through a cryptography algorithm.
Blockchains have been widely used in a variety of industries, including the financial, logistic, insurance, public welfare fields, etc. industries because of their decentralization, openness, autonomy, and non-tamperability. And through the blockchain technology, the data acquisition, processing and storage modes of the building carbon emission can be optimized, and the problems of more participation subjects, high management cost, poor data reliability and the like in the carbon emission statistical accounting process are solved.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The present invention has been made in view of the above-described problems occurring in the prior art.
Therefore, the invention provides a block chain-based carbon emission perfect management method, which can solve the problem that the traditional carbon emission method cannot adapt to the current carbon emission statistical accounting requirement.
In order to solve the technical problems, the invention provides a block chain-based carbon emission perfect management method, which comprises the following steps:
determining the type and source of carbon emission data, defining data parameter information, and obtaining carbon emission data information;
encrypting and storing carbon emission data by using a block chain technology;
constructing a carbon emission factor database;
establishing a carbon emission data calculation model;
perfecting a carbon emission accounting mechanism.
As a preferable scheme of the blockchain-based carbon emission perfection management method of the present invention, wherein: the carbon emission data comprises the total carbon emission of the building material production, transportation and recovery stages, construction stage, maintenance stage, product dismantling and disposal stage and greening carbon sink stage in the whole life cycle of the product.
As a preferable scheme of the blockchain-based carbon emission perfection management method of the present invention, wherein: the carbon emission data acquisition method comprises the steps of determining the type and weight of building materials used by products, the distance of building material transportation, the mechanical and energy consumption used in construction, the resource energy consumption used in product operation and the greening type, determining the carbon emission data acquisition mode, defining corresponding carbon emission data parameter information, and unifying measurement units and calibers.
As a preferable scheme of the blockchain-based carbon emission perfection management method of the present invention, wherein: the block chain technology is utilized to classify and clean the obtained carbon emission data, and according to different data sources, different block chain uplink modes are selected to encrypt and store the carbon emission data obtained in different forms in consideration of the efficiency and effect of data encryption; the BFT consensus protocol based on the slicing strategy is adopted by the algorithm of the blockchain, the throughput of transactions is improved through the slicing strategy, the execution process of intelligent contracts is separated from the verification process, the fact that the verification node does not need to know the details of the contracts in the process of verifying the contracts is ensured, the privacy of the node is protected, and meanwhile, the node performs the execution and calculation work of the contracts in advance; the algorithm of the block chain also adopts a design structure of layering and slicing and a proper node admitting mechanism, the layering ensures throughput, the layering ensures BFT consensus efficiency, the node admitting mechanism is used for realizing dynamic joining and exiting of nodes, a tlBFT consensus protocol is derived through the algorithm, all relevant slices in a transaction are respectively subjected to BFT consensus in each relevant slice for verification, each relevant slice is further subjected to selection of one-to-one mapped self-divided slice representation, and BFT consensus is further carried out among the selected representatives; the tlBFT consensus protocol comprises two sub-protocols, a transaction verification protocol and a block verification protocol; the block verification protocol consists of a block generation stage, a block verification stage and a block submitting stage; when a node in the system receives a new block, the algorithm verifies whether the block is legal or not, and verifies the aggregate signature of each transaction or intelligent contract in the block one by one, if the format of the block is legal, and node signatures or aggregate signatures with the number meeting the set standard are attached to all transactions and intelligent contracts, the current node will acknowledge the block as a legal new block, if the format of the block is illegal, or at least one transaction or intelligent contract without valid signature appears therein, the block will be discarded, and the current node will not accept the block generated by the current node in the current round, and needs to wait for the block generated by the next assigned node.
As a preferable scheme of the blockchain-based carbon emission perfection management method of the present invention, wherein: the construction of the carbon emission factor database comprises the steps of adding emission factor measurement and calculation to improve accuracy, expanding coverage, establishing a database normalization and standardization updating mechanism, establishing an emission factor database and an updating system based on carbon emission factor data in the existing published laws and regulations and standards, and providing basic data support for carbon emission accounting.
As a preferable scheme of the blockchain-based carbon emission perfection management method of the present invention, wherein: the establishment of the carbon emission data calculation model comprises the steps of taking a calculation formula of a building carbon emission standard as a model base, and respectively designing a carbon emission perfecting algorithm and a rule aiming at each stage of a building; the carbon emission perfecting algorithm comprises the following specific formulas:
ECI＝∑ε i x i
MEII＝∑d i y i
T＝αECI+βMEII+γUEII+μDEII
wherein ECI represents energy consumption index, i represents energy type, x i Represents the energy source type i consumption, epsilon i Represents the emission coefficient of the energy class i, MEII represents the raw material environmental impact index, d i Indicating the coefficient of influence of the collection, processing and transportation environment of the raw material class i, y i The usage amount of the raw material type i is represented by UEII, the usage environment influence index is represented by k, the service life of the product is represented by t, the product type is represented by θ t Represents the total energy consumption, delta of the product t Other environmental influences of the product in the use stage are represented, q t Indicating product life, DEII indicating waste treatment environment impact index, D i An environmental impact coefficient indicating the way in which the waste is disposed,the total amount of the waste to be treated is represented by T, the comprehensive evaluation of the index is represented by alpha, the energy consumption index weight is represented by beta, the raw material environmental impact index weight is represented by beta, the environmental impact index weight is represented by gamma, and the waste treatment environmental impact index weight is represented by mu; according to the comprehensive evaluation of the indexes, environmental protection grades of different product categories are obtained, and different carbon emission management methods are determined according to the different environmental protection grades, so that a more accurate carbon emission calculation model of the whole life cycle of the building is established.
As a preferable scheme of the blockchain-based carbon emission perfection management method of the present invention, wherein: the perfect carbon emission accounting mechanism comprises the steps of establishing a DTENERGY carbon table computing platform, storing data processed by a blockchain technology into the DTENERGY carbon table computing platform, calling a corresponding carbon emission factor database through a background, and substituting carbon emission data and carbon emission factors into the computing model by utilizing the established carbon emission data model to obtain carbon emission data of a corresponding building stage.
Another object of the present invention is to provide a blockchain-based carbon emission improvement management system, which can solve the problems of the existing carbon emission management system that the difficulty of collecting carbon emission data is high, a large amount of manpower and time are required for enterprises, and the collected data is lagged by implementing a blockchain-based carbon emission improvement management method.
As a preferred embodiment of the blockchain-based carbon emission improvement management system of the present invention, wherein: the system comprises a data processing module, a carbon emission data model, a blockchain algorithm model and a strategy module; the data processing module is used for collecting data information required by the system and preprocessing the data information; the carbon emission data model is used for accurately calculating the carbon emission data of the whole life cycle of the product; the block chain algorithm model is used for classifying and cleaning the acquired carbon emission data, selecting different block chain uplink modes according to different data sources and considering the efficiency and effect of data encryption, and encrypting and storing the carbon emission data acquired in different forms; and the strategy module is used for carrying out carbon emission strategy arrangement according to the data information acquired by the carbon emission algorithm and the blockchain technology.
A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor, when executing the computer program, implements the steps of a blockchain-based carbon emission perfection management method.
A computer readable storage medium having stored thereon a computer program, characterized in that the computer program when executed by a processor implements the steps of a blockchain-based carbon emission perfection management method.
The invention has the beneficial effects that: along with the rise of the double-carbon target to the national strategic target and incorporation into the fourteen-five planning, each enterprise in China adds 'carbon reaching peak, carbon neutralization' in a treatment as a basic unit for realizing the double-carbon target. However, since the difficulty of collecting the carbon emission data of the building is large, enterprises need to input a lot of manpower and time, and the collected data is lagged, so that errors of calculation results are easily caused.
Aiming at the problems, a carbon table DTENERGY based on a blockchain is developed, a blockchain is used as a core technical support, a building carbon emission factor database is built, a building carbon emission data calculation model is built, and a building carbon emission accounting mechanism is perfected. The DTENERGY utilizes the carbon emission monitoring equipment to timely store the collected data on the Internet through the Internet of things, and then utilizes the blockchain technology to publish information, and each main body receives and stores the information to ensure that the data is on the Internet after being collected, and is irreversible and irreversible, so that the authenticity is ensured.
The carbon table DTENERGY can provide core functions such as data collection, electronic ledger, one-key accounting, emission report, intelligent analysis, asset management, data interaction, carbon data map and the like, can help enterprises to 'clear carbon data and manage carbon assets', and provides decision support, supply and demand links for enterprises to report carbon data, deal with carbon check, develop carbon finance, apply carbon rewards and the like.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic flow chart of a block chain-based carbon emission improvement management method according to an embodiment of the present invention.
FIG. 2 is a schematic diagram illustrating the main implementation steps and details of a block-chain-based carbon emission improvement management system according to an embodiment of the present invention.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
While the embodiments of the present invention have been illustrated and described in detail in the drawings, the cross-sectional view of the device structure is not to scale in the general sense for ease of illustration, and the drawings are merely exemplary and should not be construed as limiting the scope of the invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Also in the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper, lower, inner and outer", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first, second, or third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The terms "mounted, connected, and coupled" should be construed broadly in this disclosure unless otherwise specifically indicated and defined, such as: can be fixed connection, detachable connection or integral connection; it may also be a mechanical connection, an electrical connection, or a direct connection, or may be indirectly connected through an intermediate medium, or may be a communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1, a block chain-based carbon emission improvement management method is provided for a first embodiment of the present invention, including:
s1: and determining the type and source of the carbon emission data, defining data parameter information, and obtaining the carbon emission data information.
Further, the carbon emission data includes the total carbon emission of the product during the building material production, transportation and recovery phases, construction phases, maintenance phases, product dismantling and disposal phases and greening carbon sink phases.
The method for acquiring the carbon emission data information comprises the steps of determining the type and weight of building materials used by products, the transportation distance of the building materials, the mechanical and energy consumption used by construction, the energy consumption of resources used during the operation of the products and the type of greening, determining the acquisition mode of the carbon emission data, defining the corresponding carbon emission data parameter information, and unifying the measurement units and the caliber
S2: and encrypting and storing the carbon emission data by using a blockchain technology.
Furthermore, the block chain technology comprises the steps of classifying and cleaning the obtained carbon emission data, selecting different block chain uplink modes according to different data sources and considering the efficiency and effect of data encryption, and encrypting and storing the carbon emission data obtained in different forms.
It should be noted that, the algorithm of the blockchain adopts a BFT consensus protocol based on a slicing strategy, the throughput of the transaction is improved through the slicing strategy, the execution process and the verification process of the intelligent contract are separated, the verification node is ensured to be free from knowing the details of the contract in the process of verifying the contract, the privacy of the node is protected, and meanwhile, the node performs the execution and calculation work of the contract in advance.
It should be further noted that, the blockchain algorithm further adopts a design structure of layered slices and a suitable node admittance mechanism, the slices ensure throughput, the efficiency of BFT consensus is ensured in a layered manner, the node is dynamically added and exited through the node admittance mechanism, a tlBFT consensus protocol is derived through the algorithm, all relevant slices responsible for verifying a transaction are firstly subjected to BFT consensus in each relevant slice respectively, each relevant slice is then pushed and selected from the representatives of the mapped self-divided slices, and the BFT consensus is performed again between the pushed representatives.
Further, the protocol of the tlBFT comprises two sub-protocols, a transaction verification protocol and a block verification protocol; the block verification protocol consists of a block generation stage, a block verification stage and a block submitting stage.
It should be noted that when a node in the system receives a new block, the algorithm will verify whether the block is legal, and verify the aggregate signature of each transaction or intelligent contract in the block one by one, if the format of the block is legal, and all transactions and intelligent contracts have node signatures or aggregate signatures with the number meeting the predetermined standard attached thereto, the current node will acknowledge the block as a legal new block, if the format of the block is illegal, or at least one transaction or intelligent contract without valid signature appears therein, the block will be discarded, and the current node will not accept the block generated by the current node in this round, and will wait for the block generated by the next assigned node.
S3: and constructing a carbon emission factor database.
Furthermore, the construction of the carbon emission factor database comprises the steps of adding emission factor measurement and calculation to improve the accuracy, expanding the coverage, establishing a database normalization and normalization updating mechanism, establishing an emission factor database and an updating system based on carbon emission factor data in the existing published laws and regulations and standards, and providing basic data support for carbon emission accounting.
S4: and establishing a carbon emission data calculation model.
Furthermore, the establishing the carbon emission data calculation model comprises the step of respectively designing a carbon emission perfecting algorithm and a carbon emission perfecting rule aiming at each stage of the building on the basis of a calculation formula of a building carbon emission standard.
It should be noted that the carbon emission improvement algorithm includes the following specific formulas:
ECI＝∑ε i x i
MEII＝∑d i y i
T＝αECI+βMEII+γUEII+μDEII
wherein ECI represents energy consumption index, i represents energy type, x i Represents the energy source type i consumption, epsilon i Represents the emission coefficient of the energy class i, MEII represents the raw material environmental impact index, d i Indicating the coefficient of influence of the collection, processing and transportation environment of the raw material class i, y i The usage amount of the raw material type i is represented by UEII, the usage environment influence index is represented by k, the service life of the product is represented by t, the product type is represented by θ t Represents the total energy consumption, delta of the product t Other environmental influences of the product in the use stage are represented, q t Indicating product life, DEII indicating waste treatment environment impact index, D i An environmental impact coefficient indicating the way in which the waste is disposed,the total amount of the waste to be treated is represented by T, the comprehensive evaluation of the index is represented by alpha, the energy consumption index weight is represented by beta, the raw material environmental impact index weight is represented by beta, the environmental impact index weight is represented by gamma, and the waste treatment environmental impact index weight is represented by mu; according to the comprehensive evaluation of the indexes, environmental protection grades of different product categories are obtained, and different carbon emission management methods are determined according to the different environmental protection grades, so that a more accurate carbon emission calculation model of the whole life cycle of the building is established.
S5: perfecting a carbon emission accounting mechanism.
The perfect carbon emission accounting mechanism comprises the steps of establishing a DTENERGY carbon table computing platform, storing data processed by a blockchain technology into the DTENERGY carbon table computing platform, calling a corresponding carbon emission factor database through a background, and substituting carbon emission data and carbon emission factors into the computing model by utilizing the established carbon emission data model to obtain carbon emission data of a corresponding building stage.
Example 2
Referring to fig. 2, for one embodiment of the present invention, a blockchain-based carbon emission improvement management system is provided, which is scientifically demonstrated through experiments in order to verify the beneficial effects of the present invention.
The system comprises a data processing module, a carbon emission data model, a block chain algorithm model and a strategy module; the data processing module comprises a data acquisition module, a data processing module and a data processing module, wherein the data acquisition module is used for acquiring data information required by a system and preprocessing the data information; the carbon emission data model is used for accurately calculating the carbon emission data of the whole life cycle of the product; the block chain algorithm model is used for classifying and cleaning the acquired carbon emission data, selecting different block chain uplink modes according to different data sources and considering the efficiency and effect of data encryption, and encrypting and storing the carbon emission data acquired in different forms; and the strategy module is used for carrying out carbon emission strategy arrangement according to the data information acquired by the carbon emission algorithm and the blockchain technology.
The scheme provides a blockchain-based carbon table DTENERGY, which is a blockchain-technology-based building carbon emission data acquisition, storage and organization method, and a building carbon emission data calculation model is built by constructing a building carbon emission factor database, so that a building carbon emission data accounting mechanism is perfected. The problems of high data collection difficulty, difficult carbon management, carbon asset loss and the like can be effectively solved through the carbon meter DTENERGY, and the core problems of how to measure, calculate, manage and benefit carbon emission are fundamentally solved.
Taking the obtained construction carbon emission data information as input (simultaneously inputting a construction carbon emission factor database, establishing a construction carbon emission data calculation model, thereby perfecting a construction carbon emission data accounting mechanism), and obtaining the following table information by counting 3 construction projects:
technical effect comparison table
| Conventional technology | The technical method of the invention | |
| Data information gathering efficiency (%) | 23.4 | 89.1 |
| Accuracy of carbon management (%) | 50 | 247.7 |
| Carbon management efficiency (%) | 19.0 | 78.3 |
| Carbon asset loss ratio | 1 | 0.003 |
As can be seen from the above table, the present invention achieves technical effects that cannot be achieved by conventional techniques in the data information collection efficiency, the carbon management accuracy, the carbon management efficiency, and the carbon asset loss ratio.
The invention relates to a carbon emission perfecting technology based on a block chain, which is mainly used for carbon emission measurement, supervision and management in the building industry. The method comprises the steps of firstly determining the type and source of carbon emission data, defining data parameter information, obtaining carbon emission data information, encrypting and storing the carbon emission data by using a blockchain technology, establishing a carbon emission data calculation model by constructing a carbon emission factor database, and finally perfecting a carbon emission accounting mechanism.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein. The solutions in the embodiments of the present application may be implemented in various computer languages, for example, object-oriented programming language Java, and an transliterated scripting language JavaScript, etc.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims and the equivalents thereof, the present application is intended to cover such modifications and variations.
Claims (8)
1. A block chain-based carbon emission perfection management method is characterized in that: comprising the steps of (a) a step of,
determining the type and source of carbon emission data, defining data parameter information, and obtaining carbon emission data information;
encrypting and storing carbon emission data by using a block chain technology;
constructing a carbon emission factor database;
establishing a carbon emission data calculation model;
perfecting a carbon emission accounting mechanism;
the block chain technology is utilized to classify and clean the obtained carbon emission data, and according to different data sources, different block chain uplink modes are selected to encrypt and store the carbon emission data obtained in different forms in consideration of the efficiency and effect of data encryption;
the BFT consensus protocol based on the slicing strategy is adopted by the algorithm of the blockchain, the throughput of transactions is improved through the slicing strategy, the execution process of intelligent contracts is separated from the verification process, the fact that the verification node does not need to know the details of the contracts in the process of verifying the contracts is ensured, the privacy of the node is protected, and meanwhile, the node performs the execution and calculation work of the contracts in advance;
the algorithm of the block chain also adopts a design structure of layering and slicing and a proper node admitting mechanism, the layering ensures throughput, the layering ensures BFT consensus efficiency, the node admitting mechanism is used for realizing dynamic joining and exiting of nodes, a tlBFT consensus protocol is derived through the algorithm, all relevant slices in a transaction are respectively subjected to BFT consensus in each relevant slice for verification, each relevant slice is further subjected to selection of one-to-one mapped self-divided slice representation, and BFT consensus is further carried out among the selected representatives;
the protocol of the tlBFT comprises two sub-protocols, a transaction verification protocol and a block verification protocol; the block verification protocol consists of a block generation stage, a block verification stage and a block submitting stage;
after a node in the system receives a new block, an algorithm verifies whether the block is legal or not, and verifies the aggregate signature of each transaction or intelligent contract in the block one by one, if the format of the block is legal, and node signatures or aggregate signatures with the number meeting the set standard are attached to all transactions and intelligent contracts, the current node acknowledges the block as a legal new block, if the format of the block is illegal, or at least one transaction or intelligent contract without valid signature appears in the block, the block is discarded, and the current node does not accept the block generated by the current node in the current round and waits for the block generated by the next assigned node;
the establishment of the carbon emission data calculation model comprises the steps of taking a calculation formula of a building carbon emission standard as a model base, and respectively designing a carbon emission perfecting algorithm and a rule aiming at each stage of a building;
the carbon emission perfecting algorithm comprises the following specific formulas:
；
wherein ECI represents an energy consumption index, i represents an energy type,represents the energy class i consumption, +.>Emission coefficient indicating energy class i, MEII indicating raw material environmental impact index, ++>Indicating the coefficient of influence of the collection, processing and transport environment of the raw material class i,/->Indicating the amount of raw material class i, UEII indicating the usage environment impact index, ++>Indicates the service life of the product, t indicates the kind of the product, < ->Indicating total energy consumption of the product,/->Indicating other environmental impacts during the use of the product,DEII indicates the waste treatment environment influence index, indicating the product life>Environmental influence coefficient representing the way of disposal of the waste, +.>Representing the total amount of waste to be treated, T representing the comprehensive evaluation of the index, < >>Indicating energy consumption index weight, +.>Indicating raw material environmental impact index weight, +.>Indicating the use of environmental impact index weight, +.>Indicating a waste treatment environment impact index weight;
according to the comprehensive evaluation of the indexes, environmental protection grades of different product categories are obtained, and different carbon emission management methods are determined according to the different environmental protection grades, so that a more accurate carbon emission calculation model of the whole life cycle of the building is established.
2. A blockchain-based carbon emission refinement management method as in claim 1, wherein: the carbon emission data comprises the total carbon emission of the building material production, transportation and recovery stages, construction stage, maintenance stage, product dismantling and disposal stage and greening carbon sink stage in the whole life cycle of the product.
3. A blockchain-based carbon emission refinement management method as in claim 2, wherein: the carbon emission data acquisition method comprises the steps of determining the type and weight of building materials used by products, the distance of building material transportation, the mechanical and energy consumption used in construction, the resource energy consumption used in product operation and the greening type, determining the carbon emission data acquisition mode, defining corresponding carbon emission data parameter information, and unifying measurement units and calibers.
4. A blockchain-based carbon emission refinement management method as in claim 3, wherein: the construction of the carbon emission factor database comprises the steps of adding emission factor measurement and calculation to improve accuracy, expanding coverage, establishing a database normalization and standardization updating mechanism, establishing an emission factor database and an updating system based on carbon emission factor data in the existing published laws and regulations and standards, and providing basic data support for carbon emission accounting.
5. The blockchain-based carbon emission improvement management method of claim 4, wherein: the perfect carbon emission accounting mechanism comprises the steps of establishing a DTENERGY carbon table computing platform, storing data processed by a blockchain technology into the DTENERGY carbon table computing platform, calling a corresponding carbon emission factor database through a background, and substituting carbon emission data and carbon emission factors into the computing model by utilizing the established carbon emission data model to obtain carbon emission data of a corresponding building stage.
6. A system employing the blockchain-based carbon emission improvement management method of any of claims 1-5, characterized by: the system comprises a data processing module, a carbon emission data model, a blockchain algorithm model and a strategy module;
the data processing module is used for collecting data information required by the system and preprocessing the data information;
the carbon emission data model is used for accurately calculating the carbon emission data of the whole life cycle of the product;
the block chain algorithm model is used for classifying and cleaning the acquired carbon emission data, selecting different block chain uplink modes according to different data sources and considering the efficiency and effect of data encryption, and encrypting and storing the carbon emission data acquired in different forms;
and the strategy module is used for carrying out carbon emission strategy arrangement according to the data information acquired by the carbon emission algorithm and the blockchain technology.
7. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the method of any one of claims 1 to 5 when the computer program is executed.
8. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method of any of claims 1 to 5.
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