CN111178695B - Dynamic coordination operation method for block chain enabled workshop - Google Patents
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Abstract
The application discloses a workshop dynamic coordination operation method enabled by a block chain, which comprises the following steps: taking a single workshop inside an enterprise as a node, forming an organization by workshops with the same production function, and jointly constructing an interconnected block chain network by all organizations; constructing an intelligent production contract, and establishing a mapping relation of upstream and downstream assets in the form of the contract; negotiating workshops according to intelligent production contracts, generating production tasks conforming to workshop capacity, storing production data generated by manufacturing on a local database, carrying out Hash processing on the production data, and uploading the production data to a block chain network; when the workshop has production emergency, the intelligent production contract is used for dynamically coordinating the workshop, and new production tasks are regenerated and production is carried out. According to the method and the device, the safety of dynamic coordination optimization of the production process is improved through the dynamic coordination operation mode among workshops, the authenticity of production data is guaranteed, and the manufacturing is realized from a mechanical task manufacturing mode to an intelligent manufacturing mode.
Description
Technical Field
The application relates to the field of blockchain and industrial manufacturing, in particular to a dynamic coordination operation method for a blockchain enabled workshop.
Background
Digitization, networking and intellectualization of manufacturing are future development trends of the manufacturing industry in China, and the promotion of the production process from digitization to intellectualization has become an important target of intelligent manufacturing. The increasingly aggressive market competitive environment makes enterprises require a strong business capability, dynamic adaptation capability, and market response capability. The manufacturing requirements are more and more personalized, small in batches, short in delivery period and the like, and the development and application of the emerging information technology provide technical support for adapting to the requirement change of manufacturing industry.
When the traditional manufacturing industry performs production and manufacture, a platform makes a production plan uniformly, and then the production plan is issued to a workshop for production; however, this method has a series of problems, such as problems occurring in the manufacturing process of part of workshops, and the whole production plan needs to be re-formulated, so that the method does not have corresponding flexibility and cannot achieve the goal of workshop intelligence. In addition, the safety and the authenticity of workshop manufacturing data are always important problems of the manufacturing industry in the informatization and networking processes; in modern production and manufacture, all production analysis and optimization are based on manufacturing data, however, enterprise informatization and networking are performed, meanwhile, production and manufacture information is tampered, a system is attacked maliciously, and the like, so that the authenticity of the manufacturing data is an important problem.
The current manufacturing shop is also running in a task execution mode, and the existing modes have a plurality of defects: 1. the produced task unification is formulated by a platform, and workshops participating in task execution only have execution capacity. When a part of workshops have faults, the tasks are interrupted, and the platform is required to re-plan and formulate. 2. The production of multiple workshops often results in higher production coordination costs, resulting in more non-production costs for the enterprise. 3. The operation optimization of the workshops requires real, high quality data, however, the existing manufacturing systems are not capable of guaranteeing the authenticity of the data. 4. After the production plan instruction is issued, safety risks exist for all the devices in the manufacturing link, and the production devices are attacked by the outside, so that the system is crashed, and the execution command is failed. 5. Coordinated collaboration of multiple devices in multiple workshops is prone to the potential for data leakage.
Disclosure of Invention
The purpose of the application is to provide a block chain enabled workshop dynamic coordination operation method which is used for converting an enterprise manufacturing workshop from simple task execution to dynamic coordination and intelligence, and meanwhile guaranteeing the safety and the authenticity of workshop manufacturing information.
In order to achieve the above task, the present application adopts the following technical scheme:
a blockchain enabled plant dynamic coordination method comprising:
building a blockchain network inside an enterprise: taking a single workshop inside an enterprise as a node, forming an organization by workshops with the same production function, and jointly constructing an interconnected block chain network by all organizations;
establishing a model used in the intelligent production contract of the blockchain network: constructing an intelligent production contract, extracting the characteristics of manufacturing resources, extracting the attributes of objects involved in the production process, and including the attributes of assets corresponding to the intelligent production contract; establishing a mapping relation of upstream and downstream assets in the form of contracts, wherein the state change of an object and the production process of a product correspond to contract transactions in a blockchain, and dynamically coordinated operation of the enterprise production process is performed through the contracts, so that a model applied in intelligent production contracts is established;
and (3) dynamically and coordinately operating the workshop: the enterprise accepts the order and designates a corresponding production plan according to the order; corresponding production tasks are formulated for each workshop according to the production plan and the production capacity, and the production tasks of each workshop are uploaded to nodes corresponding to the workshops in a block chain network in an enterprise; in the block chain network, the corresponding nodes of the workshops carry out negotiation among the workshops according to the production tasks uploaded by the workshops and the actual production capacity of the workshops and according to intelligent production contracts arranged on the block chain network, then the production tasks conforming to the capacity of the workshops are generated, and then the production tasks are issued to the next-stage manufacturing units of the workshops; the manufacturing unit performs production and manufacturing according to the production task, stores production data generated by the manufacturing on a local database, performs Hash processing on the production data, and uploads the processed production data to the blockchain network; when production emergencies occur in workshops of enterprises and fluctuation occurs in production capacity of the workshops, dynamic coordination of the workshops is performed through intelligent production contracts running in a block chain network, new production tasks are regenerated, and the workshops produce through the manufacturing units according to the new production tasks until the production tasks are completed.
Further, in the smart production contract, the device asset includes: equipment name, equipment number, input material, output product.
Further, triggering of the intelligent production contract depends on predetermined good conditions, and then transaction is completed according to rules, which is driven by events.
Further, the driving events of the intelligent production contract comprise production emergencies such as equipment faults, misoperation, cutter abrasion and the like of workshops.
Further, the manufacturing unit comprises specific production equipment, and the production task is an operation instruction corresponding to each production equipment, including an instruction formulated according to the production task, such as opening, closing, working time, working parameters and the like.
The application has the following technical characteristics:
the method and the device solve the problems of insufficient intellectualization and data safety of the production organization mode in the existing production process by using the blockchain, thereby constructing a blockchain system inside an enterprise to realize a dynamic coordinated operation mode in a workshop, improving the safety of dynamic coordinated optimization of the production process, ensuring the authenticity of production data and realizing the conversion of the manufacturing from a mechanical task manufacturing mode to an intelligent manufacturing mode.
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Fig. 1 is a schematic structural flow diagram of an application process of the present application.
Detailed Description
The blockchain is an emerging technology, and the characteristics of traceability, tamper resistance and decentralization are more and more valued by enterprises, and in addition, the intelligent production contracts in the blockchain can realize the mutual interaction among nodes without taking care of data loss caused by lack of a central system. Aiming at the problems of mechanical production execution mode faced in workshop manufacture and the problem of data leakage and the problem of information safety in the workshop manufacture process, the application provides a block chain enabled workshop dynamic coordination operation method which is used for dynamically coordinating tasks to realize intelligent operation among workshops, as shown in figure 1, and specifically comprises the following steps:
step 1, constructing a block chain network in an enterprise
And constructing a blockchain network in the enterprise, forming an organization by taking a single workshop in the enterprise as a node and forming all organizations into an interconnected blockchain network.
The blockchain is a point-to-point network and is a distributed network formed by adopting a common recognition algorithm, cryptography, game theory and other information technologies. In this application, workshops within an enterprise are first classified to form an organization, for example, in an enterprise for producing mobile phones, a plurality of workshops are distributed with a plurality of production lines for producing mobile phone mainboards, and from the aspect of production functions, the workshops are all used for producing the same product, so that the workshops are divided into an organization. In the method, workshops are used as nodes in the blockchain, all organizations form the blockchain network, so that the blockchain network inside an enterprise is built based on the workshop function, the building mode enables production coordination to be easier and more convenient, and multiple workshops and multiple devices coordinate and cooperate through the blockchain network, so that data cannot leak.
Step 2, establishing a model used in intelligent production contracts of the blockchain network
Constructing an intelligent production contract, wherein the intelligent production contract is a software program running in a blockchain network, corresponding codes are written according to a pre-agreed business-to-business treaty and deployed in the blockchain network, and once a preset condition is triggered, the program is automatically executed; the method specifically comprises the following steps:
step 2.1, firstly, extracting the characteristics of manufacturing resources, extracting the attributes of objects involved in the production process and including the attributes of the assets corresponding to the intelligent production contract, for example, the equipment assets comprise: the equipment name, the equipment number, the input materials, the output products and other attributes.
And 2.2, establishing a mapping relation of upstream and downstream assets in the form of contracts, wherein the state change of the object and the production process of the product correspond to contract transactions in a blockchain, and dynamically coordinating the enterprise production process through the contracts, so that a model applied in intelligent production contracts is established. Triggering of the smart production contract depends on predetermined conditions, and then the transaction is completed according to rules (preset response actions), event driven.
Step 3, dynamically and coordinately operating the workshop
After the block chain network inside the enterprise is built and the model used in the intelligent production contract is built, the dynamic coordination method of the workshop inside the enterprise in the operation process comprises the following steps:
step 3.1, the enterprise accepts the order and designates a corresponding production plan according to the order.
And 3.2, making corresponding production tasks for each workshop according to the production plan and the production capacity, and uploading the production tasks of each workshop to nodes corresponding to the workshops in a block chain network in the enterprise.
Step 3.3, in the block chain network, the corresponding nodes of the workshops carry out negotiation between the workshops according to the production tasks uploaded by the workshops and the actual production capacities of the workshops and according to intelligent production contracts arranged on the block chain network, then the production tasks conforming to the capacities of the workshops are generated, and then the production tasks are issued to the next-stage manufacturing units of the workshops; the manufacturing unit comprises specific production equipment, and the production task is an operation instruction corresponding to each production equipment, and the operation instruction comprises an instruction formulated according to the production task, such as opening, closing, working time, working parameters and the like.
Step 3.4, the manufacturing unit performs production and manufacturing according to the production task, then stores production data generated by the manufacturing on a local database, and uploads the production data to a blockchain network after Hash processing; the Hash encryption processing is carried out on the production data, so that the authenticity of the production data can be ensured, and the data is prevented from being tampered.
And 3.5, when production emergencies such as equipment failure, misoperation, cutter abrasion and the like occur in workshops of enterprises, and fluctuation occurs in production capacity of the workshops, dynamic coordination of workshops is carried out through intelligent production contracts operated in a block chain network, new production tasks are regenerated, and the workshops produce through the manufacturing units according to the new production tasks until the production tasks are completed.
According to the method and the device, the safety of dynamic coordination optimization of the production process is improved through the dynamic coordination operation mode among workshops, the authenticity of production data is guaranteed, and the manufacturing is realized from a mechanical task manufacturing mode to an intelligent manufacturing mode.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.
Claims (1)
1. A method for dynamically coordinating operation of a blockchain-enabled plant, comprising:
building a blockchain network inside an enterprise: taking a single workshop inside an enterprise as a node, forming an organization by workshops with the same production function, and jointly constructing an interconnected block chain network by all organizations;
establishing a model used in the intelligent production contract of the blockchain network: constructing an intelligent production contract, extracting the characteristics of manufacturing resources, extracting the attributes of objects involved in the production process, and including the attributes of assets corresponding to the intelligent production contract; establishing a mapping relation of upstream and downstream assets in the form of contracts, wherein the state change of an object and the production process of a product correspond to contract transactions in a blockchain, and dynamically coordinated operation of the enterprise production process is performed through the contracts, so that a model applied in intelligent production contracts is established;
and (3) dynamically and coordinately operating the workshop: the enterprise accepts the order and designates a corresponding production plan according to the order; corresponding production tasks are formulated for each workshop according to the production plan and the production capacity, and the production tasks of each workshop are uploaded to nodes corresponding to the workshops in a block chain network in an enterprise; in the block chain network, the corresponding nodes of the workshops carry out negotiation among the workshops according to the production tasks uploaded by the workshops and the actual production capacity of the workshops and according to intelligent production contracts arranged on the block chain network, then the production tasks conforming to the capacity of the workshops are generated, and then the production tasks are issued to the next-stage manufacturing units of the workshops; the manufacturing unit performs production and manufacturing according to the production task, stores production data generated by the manufacturing on a local database, performs Hash processing on the production data, and uploads the processed production data to the blockchain network; when production emergencies occur in workshops of enterprises and the production capacity of the workshops fluctuates, dynamic coordination of the workshops is performed through intelligent production contracts running in a block chain network, new production tasks are regenerated, and the workshops produce through the manufacturing units according to the new production tasks until the production tasks are completed;
in the intelligent production contract, the equipment asset comprises: equipment name, equipment number, input material, output product;
triggering the intelligent production contract depends on preset conditions, and then completing the transaction according to rules, wherein the triggering is driven by an event;
the driving event of the intelligent production contract comprises production emergency events including equipment faults, misoperation and cutter abrasion of workshops;
the manufacturing unit comprises specific production equipment, and the production task is an operation instruction corresponding to each production equipment, including an instruction formulated according to the production task, such as opening, closing, working time and working parameters.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109359860A (en) * | 2018-10-16 | 2019-02-19 | 湘潭大学 | A kind of access method of the steel creation data based on intelligent contract |
| CN110035081A (en) * | 2019-04-11 | 2019-07-19 | 中国电子科技集团公司电子科学研究院 | A kind of publish/subscribe architectural framework based on block chain |
| CN110288307A (en) * | 2019-05-13 | 2019-09-27 | 西安电子科技大学 | Intelligent contract co-development system and data processing method based on Fabric block chain |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109359860A (en) * | 2018-10-16 | 2019-02-19 | 湘潭大学 | A kind of access method of the steel creation data based on intelligent contract |
| CN110035081A (en) * | 2019-04-11 | 2019-07-19 | 中国电子科技集团公司电子科学研究院 | A kind of publish/subscribe architectural framework based on block chain |
| CN110288307A (en) * | 2019-05-13 | 2019-09-27 | 西安电子科技大学 | Intelligent contract co-development system and data processing method based on Fabric block chain |
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