CN116307884A - Industrial product quality credible tracing method based on industrial Internet identification analysis and blockchain fusion - Google Patents
Industrial product quality credible tracing method based on industrial Internet identification analysis and blockchain fusion Download PDFInfo
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Abstract
The invention discloses an industrial product quality credible tracing method based on industrial Internet identification analysis and blockchain fusion, which is used for analyzing the characteristics of industrial products, classifying and carding the quality information of the industrial products to form a core metadata model for industrial product quality tracing, scanning the identification analysis codes on the surfaces of the products through the related application components of a quality tracing service system in the manufacturing process and the supply chain circulation process of the industrial products, and realizing data acquisition and uploading and quality information tracing inquiry in the industrial product manufacturing process and even the whole life cycle process.
Description
Technical Field
The invention relates to the technical field of industrial product identification analysis quality tracing, in particular to an industrial product quality credible tracing method based on industrial Internet identification analysis and blockchain fusion.
Background
The industrial system in China is complete, and the related industrial products are various in variety and huge in quantity. In recent years, under the promotion of national policies, the industrial internet technology in China and the application thereof in various industries are comprehensively developed. Under the current large economic environment, the promotion of the high-quality development of the manufacturing industry in China is a breakthrough point for solving the excess capacity and unbalanced supply and demand, and is a heavy object for realizing the high-quality development of the economy. At present, the quality problem of products in the manufacturing industry in China is particularly serious, and the quality control of the products is weak, especially the quality tracing of raw materials, components and parts of each level is difficult due to the fact that industrial chains of industrial products are long and industrial manufacturing processes are highly complex. The quality improvement of industrial products in China is severely restricted by the integrity problems of channeling goods and counterfeit and inferior products facing each industry. From the transverse view, the industrial product whole industrial chain comprises raw material suppliers, all levels of spare part suppliers, manufacturing enterprises, all levels of distributors, sales enterprises, users and the like; from the longitudinal view, the final quality of the product can be influenced in the processes of raw material purchase, processing and manufacturing technology, logistics transportation and the like in the processing process, and the tracing of the quality of the product is difficult and heavy.
Currently, industrial internet identification resolution has advanced well for data collection and information sharing in the enterprise's internal production and supply chain. However, the quality tracing of the product still stays in basic information at the present stage, the depth of data tracing is too shallow, the range is too narrow, related parts cannot be traced when quality problems occur in industrial products, and it cannot be determined which link has careless mistakes; meanwhile, the block chain technology has the characteristics of excellent decentralization, data tamper resistance, traceability and the like, and can effectively protect the transmission of the identification data by combining with the identification technology, so that the data transmission efficiency is improved, and the risk of data leakage is reduced;
at present, related research and application of industrial interconnection identification analysis and blockchain fusion only stay on the architecture and network security level, but do not go deep into data transmission of equipment and systems in enterprises, so that the method has great significance by carrying out deep analysis and fusion application on an industrial internet identification analysis system, a blockchain and a quality traceability technology.
Disclosure of Invention
The invention aims to provide an industrial product quality credible tracing method based on industrial Internet identification analysis and blockchain fusion, which aims to solve the problems that the related research and application of the industrial Internet identification analysis and blockchain fusion at present, which are proposed in the background art, only stay on the architecture and network security level and do not go deep into the data transmission of equipment and systems in enterprises, so that the significance is great by carrying out deep analysis and fusion application on an industrial Internet identification analysis system, a blockchain and quality tracing technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an industrial product quality credible tracing method based on industrial Internet identification analysis and blockchain fusion comprises the following steps:
step one: extracting common key quality information according to the characteristics of industrial products, dividing the information into five categories, namely supplier information, product basic information, key quality information, environment monitoring information and transaction information, classifying the quality information influencing the products in the whole life cycle process by all industrial products through the information classification, and establishing a quality information core metadata model of the industrial products;
step two: the industrial product quality tracing service system applies for and registers the unique identification analysis code of the industrial product to the industrial Internet identification analysis secondary node, and the unique identification can take a one-dimensional code or a two-dimensional code or an RFID label as a carrier to identify the uniqueness of the industrial product;
step three: based on the identification analysis codes, the industrial product full life cycle process data, such as key quality data information generated for purchasing, producing, circulating and selling links according to the product flow direction, is associated with the identification analysis;
Step four: when the identification analysis codes are associated with key quality data information and then uploaded to the blockchain, a service request of a predictor is initiated in a contract calling mode, a built-in contract interface is called to inform a blockchain execution engine, after the service request is received, the predictor initiates a data acquisition request to an external data source, after the data is taken, a new internal callback transaction is generated by a transaction generator, and a series of signature operations are carried out on the new internal callback transaction;
step five: after the identification analysis codes are associated with key quality data information and uploaded to a blockchain, the related identification analysis data is stored based on a blockchain distributed account book technology, so that a quality traceability system with decentralization, credibility and openness is formed;
step six: the terminal user can access basic information of the product, design information of the product and quality information data of all parts in the manufacturing process by analyzing the two-dimensional code through the scanning identification, so that credible tracing is realized.
As a further scheme of the invention: in the first step, unique codes are assigned to each industrial product by adopting a Handle identification rule based on an industrial Internet identification analysis system, product identification codes are stored in two-dimensional codes together with webpage addresses, two-dimensional codes are sprayed and coded on the surfaces of product packages or the surfaces of the products, and key quality data information generated in purchasing, producing, circulating and selling links of the products are associated by coding according to the product flow direction.
As still further aspects of the invention: the industrial product quality traceability service system in the second step mainly has the functions of identification management, product management, traceability management and anti-channeling management, and the interface integration and data fusion of the quality traceability service system and the industrial Internet identification analysis secondary node platform are realized by adopting a middleware technology.
As still further aspects of the invention: and step five, processing the key quality data of the product by utilizing a block chain asymmetric encryption and digital signature technology, uploading detailed data which need to be uplink in the current link by enterprises in all links of the industrial product quality industrial chain through a block chain system, calculating adjacent data of the uplink data, generating an irreversible Hash value, broadcasting the irreversible Hash value to block chain nodes of the whole network, and storing the irreversible Hash value into the latest data block after all the block chain nodes of the whole network are verified by a consensus mechanism.
Compared with the prior art, the invention has the beneficial effects that:
the industrial product quality credible tracing method based on industrial Internet identification analysis and blockchain fusion fully plays the advantages of an industrial Internet identification analysis system and a blockchain technology in the aspect of industrial product quality tracing, combines the industrial Internet identification analysis system and the blockchain technology in the aspect of identification analysis and data credibility, and designs a chain network middleware (prophetic machine) to seamlessly butt and fuse the industrial Internet identification analysis system and the blockchain technology;
The invention traces the quality of industrial products, and has the characteristics of data source authenticity, non-tamper property of data storage and uniqueness of data identification;
according to the industrial product quality credible tracing method based on industrial Internet identification analysis and blockchain fusion, which is provided by the invention, in the product manufacturing process and the supply chain circulation process, all transactions such as basic information, quality information, environmental information and the like which are involved in any links such as design, purchase, production, circulation and the like and experienced by parts, components, elements and the like can self-prove the credible information, so that the information circulates truly and effectively along with the circulation of the products;
the invention has the advantages that all manufacturing main bodies such as suppliers, manufacturers, distributors, users and the like share the same information with extremely high credibility, the information is public and transparent, the problem of information asymmetry is avoided, meanwhile, the safety and the accuracy of data acquisition are effectively ensured by means of the point-to-point automatic transmission function of the block chain, and the safety of data transmission and the reliability of data tracing in the whole life cycle process of industrial products are improved.
Drawings
FIG. 1 is a diagram of an analysis architecture based on an industrial Internet identification analysis Handle system in an industrial product quality credible traceability method based on industrial Internet identification analysis and blockchain fusion.
Fig. 2 is a diagram of an identification data storage scheme based on a blockchain distributed ledger in an industrial product quality credible tracing method based on industrial internet identification analysis and blockchain fusion.
Fig. 3 is a diagram of a chain network middleware model structure based on a predictor in an industrial product quality credible tracing method based on industrial internet identification analysis and blockchain fusion.
Fig. 4 is a diagram of an industrial product quality traceability model based on the fusion of the identification analysis and the blockchain in the industrial product quality credibility traceability method based on the industrial internet identification analysis and the blockchain fusion.
Fig. 5 is a schematic diagram of industrial product quality trusted stream and traceback based on industrial internet identification resolution and blockchain fusion.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the process of production, manufacture and supply chain circulation of an industrial product, a plurality of links such as component purchasing, manufacturing and processing, storage logistics, sales service and the like are needed, the components are complex, a plurality of objects such as raw materials and component suppliers at all levels, product manufacturing enterprises, market clients and the like are involved, the links are often involved, the final quality of the product is influenced by complex and various factors in each key link, and the key quality information of different products has great difference. Therefore, the quality information of the common key is required to be extracted according to the common characteristics of the industrial products, the quality key data information of the industrial products comprises five types of supplier information, product basic information, key quality information, environment monitoring information and transaction information, and all industrial products can classify the quality information affecting the products in the whole life cycle process through the information classification;
And assigning unique codes to each piece of industrial product based on the Handle identification rule of the industrial Internet identification analysis system. The coding is a premise and a basis for realizing product quality tracing, and the two-dimensional code is favored by enterprises due to low cost, large data storage capacity, high fault tolerance and the like. Encrypting relevant information of product identification codes and storing the encrypted relevant information into a two-dimensional code, attaching the two-dimensional code on the surface of a product package or even a product in a spraying, laser coding mode and the like, carrying out coding association on key quality data information generated in links such as purchasing, production, logistics, sales and the like according to the flow direction of the product, and utilizing a high-energy-density laser marking technology to enable the surface layer of a metal product to carry out chemical reaction of color change, and leaving a permanent mark number on the product to ensure the uniqueness of the product;
referring to fig. 1 to 5, in an embodiment of the present invention, an industrial product quality reliability tracing method based on industrial internet identification analysis and blockchain fusion includes the following steps:
step one: extracting common key quality information according to the characteristics of industrial products, dividing the information into five categories, namely supplier information, product basic information, key quality information, environment monitoring information and transaction information, classifying the quality information influencing the products in the whole life cycle process by all industrial products through the information classification, and establishing a quality information core metadata model of the industrial products;
Step two: the industrial product quality tracing service system applies for and registers the unique identification analysis code of the industrial product to the industrial Internet identification analysis secondary node, and the unique identification can take a one-dimensional code or a two-dimensional code or an RFID label as a carrier to identify the uniqueness of the industrial product;
step three: based on the identification analysis codes, the industrial product full life cycle process data, such as key quality data information generated for links of purchasing, producing, circulating, selling and the like according to the product flow direction, is associated with the identification analysis;
step four: when the identification analysis codes are associated with key quality data information and then uploaded to the blockchain, a service request of a predictor is initiated in a contract calling mode, a built-in contract interface is called to inform a blockchain execution engine, after the service request is received, the predictor initiates a data acquisition request to an external data source, after the data is taken, a new internal callback transaction is generated by a transaction generator, and a series of operations such as signature are carried out on the new internal callback transaction;
step five: after the identification analysis codes are associated with key quality data information and uploaded to a blockchain, the related identification analysis data is stored based on a blockchain distributed account book technology, so that a quality traceability system with decentralization, credibility and openness is formed;
Step six: the terminal user can access basic information of the product, design information of the product, quality information data of each part in the manufacturing process and the like by analyzing the two-dimensional code through the scanning identification, so that credible tracing is realized.
The method comprises the steps that firstly, unique codes are assigned to each industrial product by adopting a Handle identification rule based on an industrial Internet identification analysis system, product identification codes are stored in two-dimensional codes together with webpage addresses, two-dimensional codes are sprayed, coded and the like to be attached to product packages or product surfaces, and key quality data information generated in links such as purchasing, production, circulation, sales and the like of the products is associated by coding according to product flow directions;
the industrial product quality traceability service system in the second step mainly has the functions of identification management, product management, traceability management, channeling prevention management and the like, and the interface integration and data fusion of the quality traceability service system and the industrial Internet identification analysis secondary node platform are realized by adopting a middleware technology;
in the fifth step, key quality data of the product is processed by utilizing a block chain asymmetric encryption and digital signature technology, all links enterprises of the industrial product quality full-industry chain upload detailed data which need to be uploaded in the current link through a block chain system, the uplink data are subjected to adjacent data calculation, an irreversible Hash value is generated and broadcast to block chain nodes of the whole network, and all the block chain nodes of the whole network are verified through a consensus mechanism and then stored into the latest data block;
The credibility of the industrial product quality information in the industrial product quality credibility traceability method based on industrial Internet identification analysis and blockchain fusion provided by the invention is ensured by a blockchain technology, and comprises two aspects:
1. after receiving the service request, the predictor initiates a data acquisition request to an external data source, and after the data is obtained, a new internal callback transaction is generated by using a transaction generator and signed, so that the credibility of the original data is ensured;
2. the identification analysis data is stored through a block chain distributed account book technology, a quality traceability system with decentralization, trust and openness is formed, key quality data of products are processed through a block chain asymmetric encryption and digital signature technology, all links enterprises of industrial product quality all industrial chains upload detailed data which need to be uploaded through a block chain system, the uplink data are subjected to adjacent data calculation, irreversible Hash values are generated and broadcast to block chain nodes of the whole network, all the block chain nodes of the whole network are verified through a consensus mechanism and then stored in the latest data block, and once the uplink data cannot be tampered.
The invention designs and develops a set of industrial product quality traceability service system based on industrial Internet identification analysis, and realizes interface integration and data fusion of the quality traceability service system and an industrial Internet identification analysis secondary node platform by adopting a middleware technology. The industrial product quality traceability service system is developed based on a Spring Boot framework, adopts a Mysql database, and is compatible with a main stream browser; and using the Tomcat server to deploy, and enabling the mobile client to realize multi-terminal adaptation by adopting a Vant framework and an HBuilder mode. The main functions include identification management, product management, traceability management, channeling prevention management and the like;
the invention opens up the data of an enterprise internal supply chain management System (SCM), a Warehouse Management System (WMS), a Manufacturing Execution System (MES) and an enterprise resource management system (ERP), integrally manages the data collected by a two-dimension code, a Radio Frequency Identification (RFID) and other identification technologies and a data collection and monitoring control System (SCADA), and gathers all key data information in the production and circulation process of products.
The invention collects and marks key information in all links of the whole life cycle of the industrial product, and continuously correlates the mark codes with father-son relationship in the process to finally form the mark data lake with the product as the center. The method comprises the steps of firstly taking a raw material code as a center, associating information such as processing, transportation, storage and the like with the raw material, associating the raw material with all levels of processed parts, carrying out mutual coding association between the parts according to assembly information of all levels of parts, finally forming an identification coding traceability system taking a product as a core, and realizing detailed traceability of all levels of parts and raw materials according to coding association between all levels of products. Users with different authorities can access basic information of products, design information of the products, quality information data of all parts in the manufacturing process and the like by scanning the two-dimensional codes;
The invention stores quality information data corresponding to identification analysis codes of industrial products based on a block chain distributed account book technology to form an open quality traceability system with decentralization and high reliability, processes key quality data of the products by utilizing a block chain asymmetric encryption and digital signature technology, and enterprises in all links of the industrial product quality industrial chain can upload detailed data which need to be uploaded by the current links through the block chain, calculate the uplink data to generate irreversible Hash values, broadcast the irreversible Hash values to block chain nodes of the whole network, and store the irreversible Hash values into the latest data blocks after all the block chain nodes of the whole network are verified by a consensus mechanism. The user nodes of the blockchain system are maintained together through a consensus mechanism, each transaction enables the blockchain to generate a new data record, and the billing nodes are selected for billing and broadcast for full network synchronization based on a workload certification mechanism. After receiving the broadcast, other user nodes record the local identification code data in fragments to generate corresponding Hash values, package the Hash values into blocks, and then deliver the blocks to a block chain for data encryption and storage. When a terminal user applies for access to the analysis service of the identification code, executing a blockchain intelligent contract to verify the user access authority, and analyzing the data corresponding to the identification code, thereby realizing the sharing and the tracing of the data;
The invention uses the prophetic machine for the data service in the block chain network, becomes the key link of interlinking under the chain upper chain of the block chain, can guarantee the authenticity and effectiveness of the data source uploading data, the prophetic machine is used as an independent module of the block chain to interact with the execution engine, only responsible for the credible acquisition of the data, and does not directly participate in the execution of the transaction. The user can initiate the data service request of the predictor through other modes such as special API interface service and the like in the form of contract calling, and inform the blockchain execution engine of the transaction which needs to be executed currently through calling the corresponding built-in contract interface. After receiving the service request, the predictor initiates a data acquisition request to an external data source, and after the data is obtained, a new internal callback transaction is generated by using a transaction generator, and the data transaction is signed. Finally, the predictor submits the callback transaction to an execution engine of the blockchain to realize a series of operations such as organization, management, storage and the like of data information;
according to the industrial product quality credible tracing method based on industrial Internet identification analysis and blockchain fusion, which is provided by the invention, in the product manufacturing process and the supply chain circulation process, all transactions such as basic information, quality information, environmental information and the like which are involved in any links such as design, purchase, production, circulation and the like which are experienced by any product or including parts, components, elements and the like can be self-verified, so that the information circulates effectively along with the circulation of the product truly, all manufacturing subjects such as suppliers, manufacturers, distributors, users and the like share the same highly reliable information, the information is public and transparent, the problem of information asymmetry does not exist, meanwhile, the safety and the accuracy of data acquisition are effectively ensured by means of the point-to-point automatic transmission function of the blockchain, and the safety of data transmission and the reliability of data tracing in the whole life cycle process of the industrial product are improved.
The invention adopts the technical scheme that:
the invention relates to a product quality credible tracing method based on industrial Internet identification analysis and blockchain fusion, which comprises the following steps: and analyzing the characteristics of the industrial products, classifying the quality information of the industrial products, and carding to form a core metadata model for tracing the quality of the industrial products. And assigning unique coding identification to each industrial product based on the Handle identification rule of the industrial Internet identification analysis system. On the basis of a quality information metadata model and an industrial Internet identification code, a set of industrial product quality tracing service system based on industrial Internet identification analysis is designed and developed, and the interface integration and data fusion of the quality tracing service system and an industrial Internet identification analysis secondary node platform are realized by adopting a data middleware technology. In the manufacturing process and the supply chain circulation process of the industrial product, the identification analysis codes of the product surface can be scanned through the related application components of the quality tracing service system, so that the data acquisition uploading and the quality information tracing inquiry of the industrial product manufacturing process and even the whole life cycle process are realized. The invention solves the problems of authenticity and credibility of the quality data of the identification analysis product, adopts the distributed account book of the blockchain technology to tamper-proof and chain-type storage of the identification analysis data, and ensures the authenticity of the quality information of the industrial product. In addition, a chain network middleware based on a predictive machine is designed, a trusted bridge between the inside and the outside of the chain of the block chain is built, and the original identification analysis data uploaded to the block chain is subjected to authenticity verification based on the predictive machine, so that the reliability degree of industrial product quality information tracing is further ensured. The invention provides an effective solution for the credible quality tracing of industrial products, and has certain reference significance and application value.
The general technical scheme of the invention is as follows: the industrial products need to go through a plurality of links such as component purchasing, manufacturing and processing, storage logistics, sales service and the like in the production and supply chain circulation process, the components are complex, a plurality of objects such as raw materials and component suppliers at all levels, product manufacturing enterprises, market clients and the like are involved, the links are often involved, and the final quality of the products is influenced by complex and various factors in each key link, so that the key quality information of different products has great variability. Therefore, it is necessary to extract quality information of common key according to common characteristics of industrial products, and industrial product quality key data information includes five types of vendor information, product basic information, key quality information, environment monitoring information and transaction information. All industrial products can classify the quality information affecting the products in the whole life cycle process through the information classification; and assigning unique codes to each piece of industrial product based on the Handle identification rule of the industrial Internet identification analysis system. The coding is a premise and a basis for realizing product quality tracing, and the two-dimensional code is favored by enterprises due to low cost, large data storage capacity, high fault tolerance and the like. Encrypting relevant information of product identification codes and storing the encrypted relevant information into a two-dimensional code, attaching the two-dimensional code on the surface of a product package or even a product in a spraying, laser coding mode and the like, carrying out coding association on key quality data information generated in links such as purchasing, production, logistics, sales and the like according to the flow direction of the product, and utilizing a high-energy-density laser marking technology to enable the surface layer of a metal product to carry out chemical reaction of color change, and leaving a permanent mark number on the product to ensure the uniqueness of the product; a set of industrial product quality tracing service system based on industrial Internet identification analysis is designed and developed, and interface integration and data fusion of the quality tracing service system and an industrial Internet identification analysis secondary node platform are realized by adopting a middleware technology. The industrial product quality traceability service system is developed based on a Spring Boot framework, adopts a Mysql database, and is compatible with a main stream browser; and using the Tomcat server to deploy, and enabling the mobile client to realize multi-terminal adaptation by adopting a Vant framework and an HBuilder mode. The main functions include identification management, product management, traceability management, channeling prevention management and the like; opening the data of an enterprise internal supply chain management System (SCM), a Warehouse Management System (WMS), a Manufacturing Execution System (MES) and an enterprise resource management system (ERP), and integrally managing the data acquired by a two-dimensional code, a Radio Frequency Identification (RFID) and other identification technologies and a data acquisition and monitoring control System (SCADA), so as to collect all key data information in the production and circulation process of products; the key information in each link of the whole life cycle of the industrial product is collected and identified, and the identification codes with father-son relationship in the process are continuously related to each other, so that the identification data lake centering on the product is finally formed. The method comprises the steps of firstly taking a raw material code as a center, associating information such as processing, transportation, storage and the like with the raw material, associating the raw material with all levels of processed parts, carrying out mutual coding association between the parts according to assembly information of all levels of parts, finally forming an identification coding traceability system taking a product as a core, and realizing detailed traceability of all levels of parts and raw materials according to coding association between all levels of products. Users with different authorities can access basic information of products, design information of the products, quality information data of all parts in the manufacturing process and the like by scanning the two-dimensional codes; the method comprises the steps of storing quality information data corresponding to identification analysis codes of industrial products based on a block chain distributed account book technology, forming a quality traceability system which is decentralised, highly reliable and open, processing key quality data of the products by utilizing a block chain asymmetric encryption and digital signature technology, uploading detailed data which need to be uplink in the current link of all links of industrial product quality industry chains by a block chain, carrying out adjacent data calculation on the uplink data, generating irreversible Hash values, broadcasting the irreversible Hash values to block chain nodes of the whole network, and storing the latest data blocks after all the block chain nodes of the whole network are verified by a consensus mechanism. The user nodes of the blockchain system are maintained together through a consensus mechanism, each transaction enables the blockchain to generate a new data record, and the billing nodes are selected for billing and broadcast for full network synchronization based on a workload certification mechanism. After receiving the broadcast, other user nodes record the local identification code data in fragments to generate corresponding Hash values, package the Hash values into blocks, and then deliver the blocks to a block chain for data encryption and storage. When a terminal user applies for access to the analysis service of the identification code, executing a blockchain intelligent contract to verify the user access authority, and analyzing the data corresponding to the identification code, thereby realizing the sharing and the tracing of the data; the invention uses the prophetic machine as an independent module of the blockchain to interact with the execution engine, only takes charge of the trusted acquisition of the data, and does not directly participate in the execution of the transaction. The user can initiate the data service request of the predictor through other modes such as special API interface service and the like in the form of contract calling, and inform the blockchain execution engine of the transaction which needs to be executed currently through calling the corresponding built-in contract interface. After receiving the service request, the predictor initiates a data acquisition request to an external data source, and after the data is obtained, a new internal callback transaction is generated by using a transaction generator, and the data transaction is signed. And finally, submitting the callback transaction to an execution engine of the blockchain by the predictor, and realizing a series of operations such as organization, management, storage and the like of the data information.
The invention relates to the technical field of industrial product identification analysis quality tracing, in particular to an industrial product quality credible tracing method based on industrial Internet identification analysis and blockchain fusion.
The industrial system in China is complete, and the related industrial products are various in variety and huge in quantity. In recent years, under the promotion of national policies, the industrial internet technology in China and the application thereof in various industries are comprehensively developed. Under the current large economic environment, the promotion of the high-quality development of the manufacturing industry in China is a breakthrough point for solving the excess capacity and unbalanced supply and demand, and is a heavy object for realizing the high-quality development of the economy. At present, the quality problem of products in the manufacturing industry in China is particularly serious, and the quality control of the products is weak, especially the quality tracing of raw materials, components and parts of each level is difficult due to the fact that industrial chains of industrial products are long and industrial manufacturing processes are highly complex. The quality improvement of industrial products in China is severely restricted by the integrity problems of channeling goods and counterfeit and inferior products facing each industry. From the transverse view, the industrial product whole industrial chain comprises raw material suppliers, all levels of spare part suppliers, manufacturing enterprises, all levels of distributors, sales enterprises, users and the like; from the longitudinal view, the final quality of the product can be influenced in the processes of raw material purchase, processing and manufacturing technology, logistics transportation and the like in the processing process, and the tracing of the quality of the product is difficult and heavy.
Currently, industrial internet identification resolution has advanced well for data collection and information sharing in the enterprise's internal production and supply chain. However, the quality tracing of the product still stays in basic information at the present stage, the depth of data tracing is too shallow, the range is too narrow, related parts cannot be traced when quality problems occur in industrial products, and it cannot be determined which link has careless mistakes; meanwhile, the block chain technology has the characteristics of excellent decentralization, data tamper resistance, traceability and the like, and can effectively protect navigation for the transmission of the identification data by combining with the identification technology, so that the data transmission efficiency is improved, and the risk of data leakage is reduced. At present, research and application related to industrial interconnection identification analysis and blockchain fusion only stay on the architecture and network security level, and do not penetrate into data transmission of equipment and systems inside enterprises yet. Therefore, the method has great significance by carrying out deep analysis and fusion application on an industrial Internet identification analysis system, a blockchain and a quality traceability technology.
In view of the foregoing, it is necessary to provide an industrial product quality credible traceability method based on industrial internet identification parsing and blockchain fusion.
The method and the system have the advantages that the industrial Internet identification analysis technology, the blockchain technology and the product quality tracing key technology are subjected to deep fusion application, industrial product quality tracing is used as a background, the identification analysis and the blockchain technology are fused from the whole industrial chain circulation path of the industrial product, the industrial Internet identification analysis technology is utilized to correlate the industrial product key quality information on the whole industrial chain, an effective solution idea is provided for tracing the industrial product, and the method and the system have good reference value for manufacturing industry.
An industrial product quality credible tracing method based on industrial Internet identification analysis and blockchain fusion comprises the steps of classifying and analyzing quality information of industrial products to form a core metadata model for industrial product quality tracing. The industrial product quality traceability service system based on industrial Internet identification analysis is developed, and interface integration and data fusion of the quality traceability service system and the industrial Internet identification analysis secondary node platform are realized by adopting a middleware technology. The industrial Internet identification analysis secondary node endows each industrial product with a unique code based on the Handle identification rule. In the manufacturing process and the supply chain circulation process of the industrial product, the data acquisition and uploading and the quality information traceability query of the industrial product manufacturing process and even the whole life cycle process can be realized by scanning the identification analysis codes of the product surface. The distributed account book based on the blockchain technology is used for tamper-proof and chain-type storage of identification analysis data, in addition, a chain network middleware based on a predictors is used for building a trusted bridge between the inside and the outside of the blockchain, and the trusted degree of industrial product quality information tracing is effectively guaranteed under double management.
Preferably, the common key quality information is extracted according to the characteristics of the industrial products. The information is divided into five types of supplier information, product basic information, key quality information, environment monitoring information and transaction information. All industrial products can be classified by the information classification to the quality information affecting the product during the whole life cycle.
Preferably, a set of industrial product quality tracing service system based on industrial Internet identification analysis is designed and developed, and interface integration and data fusion and connection of the quality tracing service system and an industrial Internet identification analysis secondary node platform are realized by adopting a middleware technology. The service system is developed based on a Spring Boot frame, adopts a Mysql database, and is compatible with a main stream browser; and using the Tomcat server to deploy, and enabling the mobile client to realize multi-terminal adaptation by adopting a Vant framework and an HBuilder mode. The main functions include identification management, product management, traceability management, anti-channeling management and the like.
Preferably, each industrial product is assigned a unique code based on the Handle identification rule of the industrial internet identification resolution system. The relevant information of the product identification code is encrypted and then stored in a two-dimensional code, the relevant information is attached to a product package or the surface of the product in a two-dimensional code spraying, laser marking and other modes, and key quality data information generated in links such as purchasing, production, circulation, sales and the like of the product is coded and associated according to the flow direction of the product.
Preferably, the identification analysis data and the corresponding product quality information data are stored based on a block chain distributed account book technology to form a decentralised, highly-trusted and open quality traceability system, key quality data of products are processed by utilizing a block chain asymmetric encryption and digital signature technology, all links enterprises of industrial product quality all industrial links upload detailed data which need to be uplink in the current links through a block chain system, adjacent data calculation is carried out on the uplink data, irreversible Hash values are generated, the irreversible Hash values are broadcast to block chain nodes of the whole network, and all the block chain nodes of the whole network are verified through a consensus mechanism and then stored in the latest data block.
Preferably, the prophetic machine is used for data service in the blockchain network, and is used as a key link for realizing interlinking under the chain, so as to ensure the authenticity of the original data uploaded by the user.
An industrial product quality credible tracing method based on industrial Internet identification analysis and blockchain fusion comprises the following industrial product quality tracing steps based on the key technology and principle method:
Step 1: the industrial product quality traceability service system applies for and registers the unique identification analysis code of the industrial product to the industrial Internet identification analysis secondary node, and the identification code can take a one-dimensional code or a two-dimensional code or an RFID label as a carrier to identify the uniqueness of the industrial product.
Step 2: logging in an application portal related to an industrial product quality traceability service system, analyzing and encoding the whole life cycle process data of the industrial product based on the identification, and correlating key quality data information generated in links such as purchasing, producing, circulating, selling and the like of the industrial product according to the product flow direction with the identification.
Step 3: when the identification analysis codes and the key quality data information are associated and then uploaded to the blockchain, firstly, a service request of a predictor is initiated in a contract calling mode, a built-in contract interface is called to inform a blockchain execution engine, after the service request is received, the predictor initiates a data acquisition request to an external data source, after the data is taken, a new internal callback transaction is generated by a transaction generator, and a series of operations such as signing are performed on the new internal callback transaction.
Step 4: after identification analysis codes and key quality data information are associated and uploaded to a blockchain, related data are stored based on a blockchain distributed account book technology to form a quality traceability system with decentralization, high reliability and openness, the key quality data of a product are processed by utilizing a blockchain asymmetric encryption and digital signature technology, each link enterprise of an industrial product quality full-industry chain uploads detailed data which need to be uplinked in the current link through a blockchain system, the uplink data are subjected to adjacent data calculation to generate irreversible Hash values, the irreversible Hash values are broadcasted to blockchain nodes of the whole network, and all the blockchain nodes of the whole network are verified through a consensus mechanism and then stored in the latest data block.
Step 5: the terminal user can access basic information of the product, design information of the product, quality information data of each part in the manufacturing process and the like by analyzing the two-dimensional code through the scanning identification, so that credible tracing is realized.
The industrial product quality credible tracing method based on industrial Internet identification analysis and blockchain fusion fully plays the advantages of an industrial Internet identification analysis system and a blockchain technology in industrial product quality tracing, respectively performs combined application on identification analysis and data credibility, and designs a chain network middleware (prophetic machine) to seamlessly butt and fuse the industrial product quality credible tracing system and the blockchain technology. The industrial product quality traceability has the characteristics of data source authenticity, data storage non-tamper property, data identification uniqueness and the like.
According to the industrial product quality credible tracing method based on industrial Internet identification analysis and blockchain fusion, which is provided by the invention, in the product manufacturing process and the supply chain circulation process, all transactions such as basic information, quality information, environmental information and the like which are involved in any links such as design, purchase, production, circulation and the like and are undergone by any product or including parts, components, elements and the like can self-prove the credible information, so that the information circulates truly and effectively along with the circulation of the product. The suppliers, manufacturers, distributors, users and other manufacturing subjects share the same information with extremely high credibility, and the information is public and transparent, so that the problem of information asymmetry does not exist. Meanwhile, by means of the point-to-point automatic transmission function of the block chain, the safety and the accuracy of data acquisition are effectively guaranteed, and the safety of data transmission and the reliability of data tracing in the whole life cycle process of industrial products are improved.
FIG. 1 is a diagram of an analysis architecture for analyzing a Handle system based on industrial Internet identification.
FIG. 2 is a diagram of an identification data storage scheme based on a blockchain distributed ledger.
FIG. 3 is a diagram of a chain-link middleware model structure based on a prophetic machine.
FIG. 4 is a diagram of an industrial product quality traceability model with a fusion of blockchain and identity resolution.
Fig. 5 is a schematic diagram of industrial product quality trusted stream and traceback based on industrial internet identification resolution and blockchain fusion.
The invention provides an excellent industrial product quality credible traceability method based on industrial Internet identification analysis and blockchain fusion, which comprises the following steps:
step 1: and extracting common key quality information according to the characteristics of industrial products. The information is divided into five types of supplier information, product basic information, key quality information, environment monitoring information and transaction information. All industrial products can classify the quality information affecting the products in the whole life cycle process through the information classification, and a quality information core metadata model of the industrial products is built.
Step 2: the industrial product quality tracing service system applies for and registers the unique identification analysis code of the industrial product to the industrial Internet identification analysis secondary node, and the unique identification can take a one-dimensional code or a two-dimensional code or an RFID label as a carrier to identify the uniqueness of the industrial product.
Step 3: and (3) analyzing and encoding the whole life cycle process data of the industrial product based on the identification, wherein key quality data information generated for links such as purchasing, producing, circulating, selling and the like of the industrial product according to the product flow direction is associated with the identification.
Step 4: when the identification analysis codes and the key quality data information are associated and then uploaded to the blockchain, a service request of the predictor is initiated in a contract calling mode, a built-in contract interface is called to inform a blockchain execution engine, after the service request is received, the predictor initiates a data acquisition request to an external data source, after the data is taken, a new internal callback transaction is generated by a transaction generator, and a series of operations such as signing are performed on the new internal callback transaction.
Step 5: after the identification analysis codes and the key quality data information are associated and uploaded to the blockchain, the identification analysis related data are stored based on the blockchain distributed account book technology to form a quality traceability system with decentralization, credibility and openness, the key quality data of the product are processed by utilizing the blockchain asymmetric encryption and digital signature technology, each link enterprise of the industrial product quality full-industry chain uploads detailed data which need to be uplinked in the current link through the blockchain system, the uplink data are subjected to adjacent data calculation to generate irreversible Hash values, the irreversible Hash values are broadcasted to the blockchain nodes of the whole network, and all the blockchain nodes of the whole network are verified through a consensus mechanism and then stored in the latest data block.
Step 6: the terminal user can access basic information of the product, design information of the product, quality information data of each part in the manufacturing process and the like by analyzing the two-dimensional code through the scanning identification, so that credible tracing is realized.
And (3) the coding rule in the step (1) adopts a Handle identification rule based on an industrial Internet identification analysis system to endow each industrial product with a unique code. The product identification codes are stored into two-dimensional codes together with the webpage addresses, the two-dimensional codes are attached to the product package or the surface of the product in a spraying, coding and other modes, and key quality data information generated in links such as purchasing, production, circulation, sales and the like of the product is associated with the codes according to the product flow direction.
The industrial product quality traceability service system in the step 2 has the main functions of identification management, product management, traceability management, channeling prevention management and the like. The middleware technology is adopted to realize the interface integration and data fusion of the quality traceability service system and the industrial Internet identification analysis secondary node platform.
The credibility of the industrial product quality information in the industrial product quality credibility traceability method based on industrial Internet identification analysis and blockchain fusion provided by the invention is ensured by a blockchain technology, and comprises two aspects:
First aspect: after receiving the service request, the predictor initiates a data acquisition request to an external data source, and after the data is obtained, a new internal callback transaction is generated by using a transaction generator and signed, so that the credibility of the original data is ensured;
second aspect: the identification analysis data is stored through a block chain distributed account book technology, a quality traceability system with decentralization, trust and openness is formed, key quality data of products are processed through a block chain asymmetric encryption and digital signature technology, all links enterprises of industrial product quality all industrial chains upload detailed data which need to be uploaded through a block chain system, the uplink data are subjected to adjacent data calculation, irreversible Hash values are generated and broadcast to block chain nodes of the whole network, all the block chain nodes of the whole network are verified through a consensus mechanism and then stored in the latest data block, and once the uplink data cannot be tampered.
According to the industrial product quality credible tracing method based on industrial Internet identification analysis and blockchain fusion, which is provided by the invention, in the product manufacturing process and the supply chain circulation process, all transactions such as basic information, quality information, environmental information and the like which are involved in any links such as design, purchase, production, circulation and the like and are undergone by any product or including parts, components, elements and the like can self-prove the credible information, so that the information circulates truly and effectively along with the circulation of the product. The suppliers, manufacturers, distributors, users and other manufacturing subjects share the same information with extremely high credibility, and the information is public and transparent, so that the problem of information asymmetry does not exist. Meanwhile, by means of the point-to-point automatic transmission function of the block chain, the safety and the accuracy of data acquisition are effectively guaranteed, and the safety of data transmission and the reliability of data tracing in the whole life cycle process of industrial products are improved.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (4)
1. An industrial product quality credible tracing method based on industrial Internet identification analysis and blockchain fusion is characterized by comprising the following steps of: the method comprises the following steps:
step one: extracting common key quality information according to the characteristics of industrial products, dividing the information into five categories, namely supplier information, product basic information, key quality information, environment monitoring information and transaction information, classifying the quality information influencing the products in the whole life cycle process by all industrial products through the information classification, and establishing a quality information core metadata model of the industrial products;
step two: the industrial product quality tracing service system applies for and registers the unique identification analysis code of the industrial product to the industrial Internet identification analysis secondary node, and the unique identification can take a one-dimensional code or a two-dimensional code or an RFID label as a carrier to identify the uniqueness of the industrial product;
Step three: based on the identification analysis codes, the industrial product full life cycle process data, such as key quality data information generated for purchasing, producing, circulating and selling links according to the product flow direction, is associated with the identification analysis;
step four: when the identification analysis codes are associated with key quality data information and then uploaded to the blockchain, a service request of a predictor is initiated in a contract calling mode, a built-in contract interface is called to inform a blockchain execution engine, after the service request is received, the predictor initiates a data acquisition request to an external data source, after the data is taken, a new internal callback transaction is generated by a transaction generator, and a series of signature operations are carried out on the new internal callback transaction;
step five: after the identification analysis codes are associated with key quality data information and uploaded to a blockchain, the related identification analysis data is stored based on a blockchain distributed account book technology, so that a quality traceability system with decentralization, credibility and openness is formed;
step six: the terminal user can access basic information of the product, design information of the product and quality information data of all parts in the manufacturing process by analyzing the two-dimensional code through the scanning identification, so that credible tracing is realized.
2. The industrial product quality credible traceability method based on industrial internet identification analysis and blockchain fusion according to claim 1, wherein the method is characterized by comprising the following steps of: in the first step, unique codes are assigned to each industrial product by adopting a Handle identification rule based on an industrial Internet identification analysis system, product identification codes are stored in two-dimensional codes together with webpage addresses, two-dimensional codes are sprayed and coded on the surfaces of product packages or the surfaces of the products, and key quality data information generated in purchasing, producing, circulating and selling links of the products are associated by coding according to the product flow direction.
3. The industrial product quality credible traceability method based on industrial internet identification analysis and blockchain fusion according to claim 1, wherein the method is characterized by comprising the following steps of: the industrial product quality traceability service system in the second step mainly has the functions of identification management, product management, traceability management and anti-channeling management, and the interface integration and data fusion of the quality traceability service system and the industrial Internet identification analysis secondary node platform are realized by adopting a middleware technology.
4. The industrial product quality credible traceability method based on industrial internet identification analysis and blockchain fusion according to claim 1, wherein the method is characterized by comprising the following steps of: and step five, processing the key quality data of the product by utilizing a block chain asymmetric encryption and digital signature technology, uploading detailed data which need to be uplink in the current link by enterprises in all links of the industrial product quality industrial chain through a block chain system, calculating adjacent data of the uplink data, generating an irreversible Hash value, broadcasting the irreversible Hash value to block chain nodes of the whole network, and storing the irreversible Hash value into the latest data block after all the block chain nodes of the whole network are verified by a consensus mechanism.
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