CN112598429B - Intelligent electronic metering system based on block chain technology - Google Patents
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Abstract
The invention provides an intelligent electronic metering system based on a blockchain technology, which comprises a plurality of local metering devices serving as nodes for accessing a blockchain network, a market supervision terminal, an AI cloud platform serving as a blockchain master node and a user side, wherein the local metering devices acquire commodity types, weights, qualities and prices to generate a payment link with a hash value, and after the user side finishes the payment link, the AI cloud platform forms transaction data, and the transaction data is written into the blockchain network. The invention helps to establish trust of merchants and consumers, ensures food sources and safety, and is convenient for consumers to judge whether the price accords with relevant regulations and market management.
Description
Technical Field
The invention relates to the technical field of blockchain, in particular to an intelligent electronic metering system based on the blockchain technology.
Background
At present, the traditional farmer market is crowded, the environment is poor, the commodity admittance management has unreasonable conditions, the traditional metering equipment generally only provides weighing and price statistics, the function is simple, the metering equipment of bad merchants has inaccuracy, and the conditions of two shortages or unreasonable price often occur. With the development of the age, more young people choose to conduct daily farmer product transactions on line, and the trend is more and more vigorous with the deep application of the internet technology. There is an urgent need to establish trust, food source and safety, determine whether prices meet relevant regulations, market management, etc. of merchants and consumers.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an intelligent electronic metering system based on a block chain technology, which is helpful for establishing trust of merchants and consumers, ensuring food sources and safety and facilitating consumers to judge whether prices accord with relevant regulations and market management.
In order to achieve the above purpose, the specific technical scheme adopted by the invention is as follows:
the intelligent electronic metering system based on the blockchain technology comprises a plurality of local metering devices serving as nodes connected into a blockchain network, a market supervision terminal, an AI cloud platform serving as a blockchain master node and a user side, wherein the local metering devices acquire commodity types, weight, quality and price to generate a payment link with a hash value, and after the user side finishes the payment link, the AI cloud platform forms transaction data which is written into the blockchain network;
the local metering device comprises an internet communication module for data transmission, a data acquisition module for acquiring actual parameters, an online calibration module for calibrating metering parameters, a blockchain payment module for generating payment links with hash values, a tracing module for commodity tracing and an MCU calculation module, wherein the MCU calculation module is respectively connected with the internet communication module, the data acquisition module, the online calibration module, the blockchain payment module and the tracing module; the data acquisition module acquires all information of the commodity and sends the information to the tracing module, the tracing module generates commodity tracing data, the tracing module is connected with the market supervision terminal through the Internet communication module and transmits the commodity tracing data to the market supervision terminal, and a user side acquires the commodity tracing data; the tracing module is also used for carrying out one-to-one correspondence on the unique hash identification code and the commodity so that the user side can directly acquire commodity tracing data.
Preferably, the data acquisition module comprises a plurality of groups of measurement sensors, the MCU calculation module is further connected with a storage module, the storage module stores internal standard data of the local metering device, the plurality of groups of measurement sensors acquire actual measurement data of commodities and send the actual measurement data to the MCU calculation module, the MCU calculation module acquires average parameters according to the internal standard data and the actual measurement data, acquires factory calibration parameters through the internet communication module, judges whether the internal standard data meets measurement requirements according to the factory calibration parameters, and carries out coefficient correction if the internal standard data does not meet the measurement requirements, and meanwhile carries out hash operation on the calibrated data, and a result of the hash operation is broadcast on a block chain network.
Preferably, the generation of the payment link with the hash value by the blockchain payment module specifically refers to identifying commodity class, weight, quality and image data to be measured and sending the commodity class, weight, quality and image data to the MCU calculation module, and the MCU calculation module performs price accounting according to the price table and performs hash operation and hash mixing to generate the payment two-dimensional code with the hash value.
Preferably, the AI cloud platform is further used for background asynchronous operation, accounting commodity price differences of all blockchain nodes, identifying and screening out blockchain nodes with unreasonable price through an AI algorithm, if the commodity price of the blockchain nodes is found to not meet the price range in the national regulation, degrading and evaluating the unqualified blockchain nodes by the AI cloud platform, and returning illegal funds to the user side after checking.
Preferably, the local metering device further comprises a display screen, the display screen displays a payment two-dimensional code, after the user side scans the payment two-dimensional code and finishes payment, the MCU computing module packages and broadcasts transaction data to the blockchain network, the AI cloud platform performs asynchronous operation to calculate commodity information of each blockchain node, the AI cloud platform interacts data with the user side, and sends corresponding background data to the user side.
Preferably, the data acquisition module further comprises a camera unit, a 3D information acquisition unit, a voice acquisition unit and a weight measurement unit, basic information acquisition of the commodity is completed and is sent to the MCU calculation module, and the MCU calculation module generates a tracing two-dimensional code.
Preferably, the system further comprises a printing device, and the MCU computing module sends the traceability two-dimensional code to the printing device for printing.
Preferably, the NFC device further comprises an NFC chip, and the MCU computing module sends the traceability data to the NFC chip for marking.
Preferably, the AI cloud platform is further configured to automatically return or deduct a credit for deduction of related fees or exchange of goods through an internal AI algorithm according to credit reputation, market price fluctuation and policy support of the blockchain node.
The invention has the beneficial effects that: the trust of merchants and consumers is established, food sources and safety are ensured, and the consumers can conveniently judge whether the price accords with relevant regulations and market management.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a block chain technology based intelligent electronic metering system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the local metering device;
FIG. 3 is a flow chart of local metering device calibration;
FIG. 4 is a flow chart of generating a payment two-dimensional code;
FIG. 5 is a flow chart for accounting merchandise information;
FIG. 6 is a flow chart of commodity tracing;
FIG. 7 is a flow chart of a docking business management system;
FIG. 8 is a credit management flow;
fig. 9 is a price identification flow chart.
In the figure, a 1-local metering device, an 11-MCU computing module, a 12-Internet communication module, a 13-data acquisition module, a 14-online calibration module, a 15-blockchain payment module, a 16-traceability module, a 2-market supervision terminal, a 3-AI cloud platform and a 4-user terminal are arranged.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, other embodiments that may be obtained by those of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-9, the invention provides an intelligent electronic metering system based on a blockchain technology, which comprises a plurality of local metering devices 1 serving as nodes connected into a blockchain network, a market supervision terminal 2, an AI cloud platform 3 serving as a blockchain master node and a user terminal 4, wherein the local metering devices 1 acquire commodity types, weight, quality and price to generate a payment link with a hash value, and after the user terminal 4 finishes the payment link, the AI cloud platform 3 forms transaction data which are written into the blockchain network;
the local metering device 1 comprises an internet communication module 12 for data transmission, a data acquisition module 13 for acquiring actual parameters, an online calibration module 14 for calibrating metering parameters, a blockchain payment module 15 for generating payment links with hash values, a tracing module 16 for commodity tracing and an MCU calculation module 11, wherein the MCU calculation module 11 is respectively connected with the internet communication module 12, the data acquisition module 13, the online calibration module 14, the blockchain payment module 15 and the tracing module 16; the data acquisition module acquires all information of the commodity and sends the information to the tracing module, the tracing module generates commodity tracing data, the tracing module 16 is connected with the market supervision terminal 2 through the internet communication module 12, and the commodity tracing data is transmitted to the market supervision terminal 2 for the user terminal 4 to acquire the commodity tracing data; the tracing module 16 is further configured to perform one-to-one correspondence between the unique hash identification code and the commodity, so that the user terminal 4 can directly obtain the commodity tracing data.
Preferably, the data acquisition module 13 includes a plurality of groups of measurement sensors, the MCU calculation module 11 is further connected with a storage module, the storage module stores internal standard data of the local metering device 1, the plurality of groups of measurement sensors acquire actual measurement data of commodities and send the actual measurement data to the MCU calculation module 11, the MCU calculation module 11 acquires average parameters according to the internal standard data and the actual measurement data, acquires factory calibration parameters through the internet communication module 12, judges whether the internal standard data meets measurement requirements according to the factory calibration parameters, and performs coefficient correction if the internal standard data does not meet the measurement requirements, and simultaneously performs hash operation on the calibrated data, and a result of the hash operation is broadcast on a blockchain network.
Preferably, the blockchain payment module 15 generates a payment link with a hash value, specifically, identifies the commodity category, weight, quality and image data to be measured and sends the data to the MCU calculation module 11, and the MCU calculation module 11 performs price accounting according to the price table, performs hash operation and hash mixing to generate a payment two-dimensional code with a hash value.
Preferably, the AI cloud platform 3 is further configured to perform background asynchronous operation, check the commodity price difference of each blockchain node, identify and screen out blockchain nodes with unreasonable price through AI algorithm, and if the commodity price of the blockchain node is found to not meet the price range in the national regulation, the AI cloud platform 3 will evaluate the unqualified blockchain nodes and return the illegal funds to the user side 4 after checking.
Preferably, the local metering device 1 further comprises a display screen, the display screen displays the payment two-dimensional code, the user side 4 scans the payment two-dimensional code and broadcasts transaction data to the blockchain network in a packaged mode after payment is completed, the AI cloud platform 3 performs asynchronous operation, commodity information of each blockchain node is calculated, the AI cloud platform 3 interacts data with the user side 4, and corresponding background data is sent to the user side 4.
Preferably, the data acquisition module 13 further comprises a camera unit, a 3D information acquisition unit, a voice acquisition unit and a weight measurement unit, the basic information acquisition of the commodity is completed, the basic information is sent to the MCU calculation module 11, and the MCU calculation module 11 generates a traceability two-dimensional code.
Preferably, the device further comprises a printing device, and the MCU computing module 11 sends the traceability two-dimensional code to the printing device for printing.
Preferably, the NFC device further comprises an NFC chip, and the MCU computing module sends the traceability data to the NFC chip for marking.
Preferably, the AI cloud platform 3 is further configured to automatically return or deduct a credit for deduction of related fees or exchange of goods through an internal AI algorithm according to credit reputation, market price fluctuation, policy support of the blockchain node.
The working principle of the invention is as follows:
the invention provides a real-time online calibration technology based on a blockchain technology.A local metering device 1 contains a physical fixed hash address, and when the local metering device 1 is used as a node to access a blockchain network, data such as basic function information, running conditions, calibration parameters and the like of the local metering device are uploaded to the blockchain network, so that the data cannot be changed, and the traceability is trusted. The invention is internally provided with a plurality of groups of measuring sensors, which are mainly used for acquiring the actual parameters of the local metering device 1 and calculating the calibration coefficients of the equipment through an algorithm. The method is connected to a device background system through a block chain and the Internet to obtain calibration parameters, the local standard source is metered through an AI algorithm, final calibration data is obtained, and the technical parameters of the method are ensured to meet relevant national standards and be trusted through a block chain technology. And monitors the local device operating conditions online.
The invention provides a two-dimension code payment technology based on a blockchain technology, which generates a payment two-dimension code with a hash value according to information such as identification of commodity category, weight, quality, price and the like to be measured. After the customer normally scans the code and pays, the system background forms a transaction data, and the transaction data is written into the blockchain network. And (3) carrying out asynchronous operation on the system background, checking the commodity price difference of each node (the device of the invention of different vendors), identifying and screening out unreasonable price nodes through an AI algorithm, if the commodity price of the nodes is found to not meet the price range in the national regulation, degrading the unqualified nodes by the system background, providing relevant units for market business management by using the node data with serious violations, and returning the illegal and excessive funds to a client payment end through an original path after checking.
Price identification algorithm flow:
each node is used as an independent node, the data of each transaction is packaged in blocks, and the data asynchronously transmitted to the blockchain network after the successful packaging cannot be modified. The data is considered to be trusted (whether the original data is real or not) on the blockchain network, the price, quality, voice, image basic attribute and the like of each commodity can be called and extracted as the original data, the price of the commodity of the same type is compared through an AI technology, nodes meeting the requirements are screened out as standards according to the related standards, reasonable fluctuation is allowed, and a reference value is provided for other modules.
The invention provides a blockchain-based source tracing technology. After image input, 3D information acquisition, weight weighing, volume measurement and the like are carried out, the invention is used for pasting a series of unique hash two-dimension codes on the commodity or writing the unique hash two-dimension codes into an NFC chip of the commodity. The customer can obtain the tracing data of the commodity only by scanning the data with the mobile phone terminal. The system can be accessed to a market supervision system to realize on-line management. The image, voice, file, etc. evidence of disputes is stored on the blockchain network to provide original evidence for later market management and processing disputes.
The invention has the function of inputting disputed data, provides an external data interface, and can be selectively accessed into a camera, 3D information acquisition equipment, voice access, file sharing and the like. The image, voice, file, etc. evidence of disputes is stored on the blockchain network, and original evidence is provided for later market management and processing disputes.
The internet connection module is interacted with an external business management system to realize online optimization management. The invention has a powerful AI operation cloud platform, and the prices of the similar commodities which are distributed on each node in each place and are uplink are automatically calculated according to the specific conditions of different application scenes in different areas, so that the automatic price checking is realized, the market management is realized, the malicious price of bad merchants is avoided, and the market is more transparent and chemical.
The invention has an internal integral casting system. According to the grading reputation of the nodes, market price fluctuation, policy support and the like. And automatically returning or deducting the credit for deduction of the related fee or exchange of the commodity through an internal AI algorithm.
The data of a plurality of nodes running in the market is subjected to decentralization treatment on the blockchain, and whether the nodes on the blockchain are legal or not is verified through hashing. And the integral generation is realized through a blockchain algorithm, and the integral is finally automatically issued or destroyed by the AI cloud platform 3 according to the reputation rating of the node. Points are only used to reward nodes that are excellent (representing reputation to good merchants) and users that are excellent (consumers). Points are deducted or reduced for low-rating merchants and consumers to be issued to form on-chain governments, and the points are only used for commodity replacement and discount.
The system of the invention generates the operation status, commodity inventory data, the transaction record, the on-line order management and the like in the background.
The invention has the advantages that: the trust of merchants and consumers is established, food sources and safety are ensured, and the consumers can conveniently judge whether the price accords with relevant regulations and market management.
With the above description of the preferred embodiments according to the present invention as a teaching, those skilled in the art can make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of the claims.
Claims (6)
1. The intelligent electronic metering system based on the blockchain technology is characterized by comprising a plurality of local metering devices serving as nodes for accessing a blockchain network, a market supervision terminal, an AI cloud platform serving as a blockchain master node and a user side, wherein the local metering devices acquire commodity types, weights, qualities and prices to generate a payment link with a hash value, and after the user side finishes the payment link, the AI cloud platform forms transaction data which is written into the blockchain network;
the local metering device comprises an internet communication module for data transmission, a data acquisition module for acquiring actual parameters, an online calibration module for calibrating metering parameters, a blockchain payment module for generating payment links with hash values, a tracing module for commodity tracing and an MCU calculation module, wherein the MCU calculation module is respectively connected with the internet communication module, the data acquisition module, the online calibration module, the blockchain payment module and the tracing module; the data acquisition module acquires all information of the commodity and sends the information to the tracing module, the tracing module generates commodity tracing data, the tracing module is connected with the market supervision terminal through the Internet communication module and transmits the commodity tracing data to the market supervision terminal, and a user side acquires the commodity tracing data; the tracing module is also used for carrying out one-to-one correspondence on the unique hash identification code and the commodity so as to enable the user side to directly acquire commodity tracing data;
the data acquisition module comprises a plurality of groups of measurement sensors, the MCU calculation module is also connected with a storage module, the storage module stores internal standard data of the local metering device, the plurality of groups of measurement sensors acquire actual measurement data of commodities and send the actual measurement data to the MCU calculation module, the MCU calculation module acquires average parameters according to the internal standard data and the actual measurement data, acquires factory calibration parameters through the Internet communication module, judges whether the internal standard data meets measurement requirements according to the factory calibration parameters, carries out coefficient correction if the internal standard data does not meet the measurement requirements, carries out hash operation on the calibrated data, and broadcasts the result of the hash operation to a blockchain network;
the local metering device comprises a physical fixed hash address, when the local metering device is used as a node to be accessed into a blockchain network, basic functional information, running conditions and calibration parameter data of the local metering device are uploaded to the blockchain network data and cannot be changed, a plurality of groups of measurement sensors are used for acquiring actual parameters of the local metering device, the calibration coefficients of equipment are calculated through an algorithm, the local metering device is connected to a background system of the equipment through a blockchain and the Internet to obtain the calibration parameters, a local standard source is metered through an AI algorithm, and final calibration data are obtained;
the block chain payment module generates a payment link with a hash value, specifically, identifies commodity class, weight, quality and image data to be measured and sends the commodity class, weight, quality and image data to the MCU calculation module, and the MCU calculation module performs price calculation according to a price table and performs hash operation and hash mixing to generate a payment two-dimensional code with the hash value;
the AI cloud platform is also used for background asynchronous operation, accounting commodity price differences of all blockchain nodes, identifying and screening out blockchain nodes with unreasonable price through an AI algorithm, if the commodity price of the blockchain nodes is found to not meet the price range in national regulations, degrading unqualified blockchain nodes by the AI cloud platform, and returning illegal funds to a user side after checking;
each node is used as an independent node, the data of each transaction is packaged in blocks, the data asynchronously sent to the blockchain network after the data are packaged successfully cannot be modified, the data are considered to be trusted on the blockchain network, the price, quality, voice and image basic attributes of each commodity can be called and extracted as original data, the price of the commodity of the same type is compared through an AI technology, the nodes meeting the requirements are screened out as standards according to related standards, reasonable fluctuation is allowed to exist, and a reference value is provided for other modules.
2. The intelligent electronic metering system based on the blockchain technology according to claim 1, wherein the local metering device further comprises a display screen, the display screen displays a payment two-dimensional code, the user side scans the payment two-dimensional code and broadcasts transaction data to a blockchain network after the payment is completed, the AI cloud platform performs asynchronous operation to calculate commodity information of each blockchain node, the AI cloud platform interacts data with the user side, and corresponding background data is sent to the user side.
3. The intelligent electronic metering system based on the blockchain technology according to claim 1, wherein the data acquisition module further comprises a camera unit, a 3D information acquisition unit, a voice acquisition unit and a weight measurement unit, basic information acquisition of commodities is completed and is sent to the MCU calculation module, and the MCU calculation module generates a traceability two-dimensional code.
4. The intelligent electronic metering system based on the blockchain technology according to claim 3, further comprising a printing device, wherein the MCU computing module sends the traceability two-dimensional code to the printing device for printing.
5. The blockchain technology-based intelligent electronic metering system of claim 3, further comprising an NFC chip, wherein the MCU computing module sends the traceability data to the NFC chip for marking.
6. The blockchain technology-based intelligent electronic metering system of claim 1, wherein the AI cloud platform is further configured to automatically return or deduct a credit for deduction of related fees or redemption of merchandise based on credit reputation, market price fluctuation, policy support of blockchain nodes through an internal AI algorithm.
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