CN108764695A - A kind of food security traceability system and method based on block chain technology - Google Patents
A kind of food security traceability system and method based on block chain technology Download PDFInfo
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- CN108764695A CN108764695A CN201810499993.XA CN201810499993A CN108764695A CN 108764695 A CN108764695 A CN 108764695A CN 201810499993 A CN201810499993 A CN 201810499993A CN 108764695 A CN108764695 A CN 108764695A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
- G06Q10/06395—Quality analysis or management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
Abstract
The present invention provides a kind of food security traceability system and method based on block chain technology, the food security traceability system carries out block chain implantation foodstuff traceability framework, the food security traceability system includes client layer, communication layers, data Layer and application layer, the client layer includes participant and the business department of different functions, the communication layers are block chain network, the data Layer includes the shared account book stored in block chain network, the application layer is for being embedded in application program or agreement and providing human-computer interaction entrance, the application layer includes quality safety data system, foodstuff traceability management system, quality safety management system and quality safety are traced to the source application system, the present invention has safety good, stability is strong, it is easy to operate, working efficiency and open high advantage.
Description
Technical field
The invention belongs to technical field of food safety, and in particular to a kind of food security based on block chain technology, which is traced to the source, is
System and method.
Background technology
In recent years, a series of matter such as food safety affair takes place frequently, and bird flu, clenbuterol hydrochloride, melamine, rice cadmium are exceeded
Amount safety problem has caused the significant challenge in consumer confidence crisis and nation-building development sincerity society work.Food
Traceability system can be identified for that food sources, provide it from production to the details in dining table overall process.Once food has occurred
Safe accident can be quickly and accurately positioned by food traceability system and problem link occurs, cleared the responsibility of the main, and
When recall problem food, containment problem spreads the impetus, this is one of the effective ways for solving current food security distress present situation.I
State's food security increasingly becomes national and the focus of world attention topic, and the national trust also big discounting to food
Button reinforces food safety management, establishes trust of the user to Product quality and safety, be not only the needs of enterprise's Branding image
It is also the embodiment of corporate social responsibility sense.
Safety of Food Quality is related to raw material supplier, food processor, logistics service provider, brand side, government regulation side
Etc. multiple independent behavioral agents, it is related to processing materials procurement, production, logistics to each service links of supply chains such as retail,
Therefore, food safety management is carried out to need to establish a set of multi-party Food safety management system for participating in whole-process management, this one
System need to have following characteristics：
(1) all service links are covered, the business of all service links, which executes, closes rule controllably；
(2) each service link is capable of providing genuine and believable business authority and business executes record；
(3) it is capable of the link of rapid alignment quality safety accident generation, accident responsibility identification has good grounds；
(4) promotion can be continued to optimize.
Therefore need that a kind of safety is good, stability is strong, easy to operate, working efficiency and open high based on block chain
The food security traceability system and method for technology.
Invention content
The object of the present invention is to provide a kind of food security traceability system and method based on block chain technology, it is existing to solve
It takes place frequently in food-safety problem, the problems such as food-safe effect traced to the source of the prior art is poor, working efficiency is low.
The present invention provides the following technical solutions：
Block chain is implanted by a kind of food security traceability system based on block chain technology, the food security traceability system
Foodstuff traceability framework carries out；
The food security traceability system includes client layer, communication layers, data Layer and application layer, and the client layer includes not
Participant with function and business department, the communication layers are block chain network, and the data Layer includes storage block chain network
In shared account book, the application layer is for being embedded in application program or agreement and provide human-computer interaction entrance, the application layer packet
Quality safety data system, foodstuff traceability management system, quality safety management system and quality safety is included to trace to the source application system；
The quality safety data system, including the participant are passed by the block chain network to the shared account book
Service link business record, the shared account book is sent to provide data supporting for the foodstuff traceability management system；
The foodstuff traceability management system, including described in typing share account book in business record, food, participant record
Data, the record data generate coding and code identification；
The quality safety management system, including the participant issue food by block chain network to the data Layer
The intelligent contract of safety management specification, multiple intelligent intelligent contract clusters of contract composition；
The quality safety is traced to the source application system, includes being applied based on big data and the set of applications of micro services framework；
Each participant corresponds to a node, and each node is gathered around there are one public key and private key, the public key to
All participants disclose in the block chain network, key of the private key as verification identity and information, the block
The participant of different functions enjoys different permissions in chain network, and the permission depends on the participant in supply chain
Role with function.
Preferably, the human-computer interaction entrance includes mobile terminal, external service portal and business administration portal.
Preferably, the coding includes custom coding, the coding based on EAN128 code systems, and the code identification includes two
Tie up code, bar code, RFID.
Preferably, the intelligent contract need to after the approval come into force by the business department, and the participant is to described
Data Layer uploads data need to be based on the intelligent contract.
Preferably, the participant include retail terminal, total storehouse end, dispensing end, supplier end, inspection body end, logistics end,
Commodity inspection end, food medicine prison end and industrial and commercial end.
Preferably, the block chain network includes the privately owned chain of business, cooperative enterprise alliance chain and Chain of Custody, and the business is private
There are retail terminal described in chain link, total storehouse end and a dispensing end, supplier end described in cooperative enterprise alliance chain link,
The inspection body end and the logistics end, supervision chain link commodity inspection end, food medicine prison end and industrial and commercial end.
Preferably, the record data include that the block of transaction details generates the block chain according to timestamps ordering
Newest link on network, the link ensure that data are not tampered and have trackability.
Preferably, the shared account book transmission service link business record includes several service nodes, the service node
It is encoded equipped with unique identification, all business records in entire supply chains process can be traceable to according to the identification coding of record.
Preferably, the set of applications include commodity trace to the source tracking, the early warning of quality safety event and product barcode scanning verification clothes
Business.
A kind of food security source tracing method based on block chain technology, which is characterized in that include the following steps：
The intelligent contract cluster of S1, structure：Participant issues food safety management by block chain network to the data Layer
The intelligent contract of specification, the intelligence contract need to after the approval come into force by the business department, multiple intelligent contracts
The intelligent contract cluster of composition；
S2, structure participant's permission：Each participant corresponds to a node, and each node gathers around that there are one public keys
And private key, the public key all participants into the block chain network disclose, the private key is as verification identity and letter
The key of breath, the participants of different functions enjoy different permissions in the block chain network, and the permission depends on institute
State role of the participant in supply chain and function；
S3, message reference typing：Participant is encrypted and is signed to the business record of submission using corresponding public key, to
The shared account book transmits this service link business record, and participant needs logical when needing to access the shared account book business record
The intelligent contract of calling is crossed, different data access modes can be controlled by the intelligent contract, the intelligence contract obtains altogether
Account book business record and the corresponding private key of public signature key are enjoyed, according to the industry of the intelligent contract after business record is decrypted
Business logic returns result to participant, and the shared account book business record and private key are transparent not retrievable to participant.Institute
It includes several service nodes to state shared account book transmission service link business record, and the service node record is equipped with unique identification and compiles
Code.
S4, food security are traced to the source：It can be traceable to all industry in entire supply chains process according to the identification coding of record
Business record.
The beneficial effects of the invention are as follows：
The present invention a kind of food security traceability system and method based on block chain technology, the food security, which is traced to the source, is
System carries out block chain implantation foodstuff traceability framework, and it is all to establish unicom agri-food supply chains upstream and downstream with block chain technological means
Main body Safety of Food Quality data system is participated in, multi-party participant safeguards that food security is traced back jointly by quality safety management system
Source data resource and shared account book include coding and code identification, carry out all-the-way tracking to the circulation and transfer of goods, realize on this basis
To the comprehensive management and control in real time of each node for being related to food security, to reach, safety is good, stability is strong, easy to operate, work is imitated
Rate and open high advantage.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention.
Specific implementation mode
As shown in Figure 1, a kind of food security traceability system based on block chain technology, food security traceability system is by block
Chain is implanted into foodstuff traceability framework and carries out；
Food security traceability system includes client layer, communication layers, data Layer and application layer, and client layer includes different functions
Participant and business department, communication layers are block chain network, and data Layer includes the shared account book stored in block chain network, application
For layer for being embedded in application program or agreement and providing human-computer interaction entrance, application layer includes that quality safety data system, food trace back
Source control system, quality safety management system and quality safety are traced to the source application system；
Quality safety data system, including participant transmit service link business to shared account book by block chain network and remember
Record, shared account book provide data supporting for foodstuff traceability management system；
Foodstuff traceability management system, including typing share business record in account book, food, participant record data, note
It records data and generates coding and code identification；
Quality safety management system, including participant issue food safety management specification by block chain network to data Layer
Intelligent contract, multiple intelligent contract clusters of intelligence contracts composition；
Quality safety is traced to the source application system, includes being applied based on big data and the set of applications of micro services framework；
Each participant corresponds to a node, and each node gathers around that there are one public key and private keys, and public key is into block chain network
All participants disclose, key of the private key as verification identity and information, and the participant of different functions enjoys in block chain network
Different permissions, permission depend on role of the participant in supply chain and function.
Specifically, human-computer interaction entrance includes mobile terminal, external service portal and business administration portal, coding includes making by oneself
Justice coding, the coding based on EAN128 code systems, code identification includes Quick Response Code, bar code, RFID, and intelligent contract need to pass through business
Department for review comes into force after passing through, participant to data Layer upload data need to based on intelligent contract, participant include retail terminal,
Total storehouse end, dispensing end, supplier end, inspection body end, logistics end, commodity inspection end, food medicine prison end and industrial and commercial end, block chain network packet
Include the privately owned chain of business, cooperative enterprise alliance chain and Chain of Custody, the privately owned chain link retail terminal of business, total storehouse end and dispensing end, cooperation
Chain link supplier of coalition of companies end, inspection body end and logistics end, supervision chain link commodity inspection end, food medicine prison end and industrial and commercial end,
Record data include that the block of transaction details generates the newest link in block chain network according to timestamps ordering, and link is protected
Barrier data are not tampered and have trackability, and it includes several service nodes, industry to share account book transmission service link business record
Node be engaged in equipped with unique identification coding, all business in entire supply chains process can be traceable to according to the identification coding of record
Record, set of applications include that commodity are traced to the source tracking, the early warning of quality safety event and the product barcode scanning service for checking credentials.
A kind of food security source tracing method based on block chain technology, which is characterized in that include the following steps：
The intelligent contract cluster of S1, structure：Participant issues food safety management specification by block chain network to data Layer
Intelligent contract, intelligent contract need to after the approval come into force by business department, multiple intelligent contract clusters of intelligence contracts composition；
S2, structure participant's permission：Each participant corresponds to a node, and each node is gathered around there are one public key and private key,
Public key all participants into block chain network disclose, key of the private key as verification identity and information, in block chain network not
Participant with function enjoys different permissions, and permission depends on role of the participant in supply chain and function；
S3, message reference typing：Participant is encrypted and is signed to the business record of submission using corresponding public key, to
The shared account book transmits this service link business record, and participant needs logical when needing to access the shared account book business record
The intelligent contract of calling is crossed, different data access modes can be controlled by the intelligent contract, the intelligence contract obtains altogether
Account book business record and the corresponding private key of public signature key are enjoyed, according to the industry of the intelligent contract after business record is decrypted
Business logic returns result to participant, and the shared account book business record and private key are transparent not retrievable to participant.Institute
It includes several service nodes to state shared account book transmission service link business record, and the service node record is equipped with unique identification and compiles
Code.
S4, food security are traced to the source：It can be traceable to all industry in entire supply chains process according to the identification coding of record
Business record.
The detailed process of present embodiment：
1. the intelligent contract of quality control unit publication arranges each business record data source, format, maintenance criterion；
2. farmer executes intelligent contract by Applied layer interface and uploads plantation record, each plantation record tool when kind planting
Standby unique mark encodes；
3. farmer executes intelligent contract by Applied layer interface and uploads picking record, each picking record tool when picking
Standby unique mark encodes and preserves a service link operation code；Supervision department, which uploads, examines record；
4. supplier purchases storage and executes intelligent contract upload purchase records, each purchase records has unique mark volume
Code simultaneously preserves upper service link operation code；
5. production packaging link executes intelligent contract and uploads packaging record, each packaging record has unique mark coding
And upper service link operation code is preserved, while commodity code is generated, it executes contract and generates inventory records, wrapped in inventory records
Containing this link and aforementioned each service link operation code
6. each service link generates this link business record after and Insert service is encoded until zero in inventory records
Link is sold, can be realized since then from plantation, processing by inventory records-operation code-business record until retail link flows entirely
The business of journey traces.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of food security traceability system based on block chain technology, which is characterized in that the food security traceability system will
Block chain is implanted into foodstuff traceability framework and carries out；
The food security traceability system includes client layer, communication layers, data Layer and application layer, and the client layer includes different duties
The participant of energy and business department, the communication layers are block chain network, and the data Layer includes in storage block chain network
Shared account book, for the application layer for being embedded in application program or agreement and providing human-computer interaction entrance, the application layer includes matter
Amount secure data system, foodstuff traceability management system, quality safety management system and quality safety are traced to the source application system；
The quality safety data system, including the participant transmit industry by the block chain network to the shared account book
Business link business record, the shared account book provide data supporting for the foodstuff traceability management system；
The foodstuff traceability management system, including described in typing share account book in business record, food, participant record number
According to the record data generate coding and code identification；
The quality safety management system, including the participant issue food security by block chain network to the data Layer
The intelligent contract of management regulation, multiple intelligent intelligent contract clusters of contract composition；
The quality safety is traced to the source application system, includes being applied based on big data and the set of applications of micro services framework；
Each participant corresponds to a node, and each node is gathered around there are one public key and private key, and the public key is to described
All participants disclose in block chain network, key of the private key as verification identity and information, the block link network
The participant of different functions enjoys different permissions in network, and the permission depends on angle of the participant in supply chain
Color and function.
2. a kind of food security traceability system based on block chain technology according to claim 1, which is characterized in that described
Human-computer interaction entrance includes mobile terminal, external service portal and business administration portal.
3. a kind of food security traceability system based on block chain technology according to claim 1, which is characterized in that described
Coding includes custom coding, the coding based on EAN128 code systems, and the code identification includes Quick Response Code, bar code, RFID.
4. a kind of food security traceability system based on block chain technology according to claim 1, which is characterized in that described
Intelligent contract need to after the approval come into force by the business department, and the participant uploads data to the data Layer need to be with institute
Based on stating intelligent contract.
5. a kind of food security traceability system based on block chain technology according to claim 1, which is characterized in that described
Participant includes retail terminal, total storehouse end, dispensing end, supplier end, inspection body end, logistics end, commodity inspection end, food medicine prison end and work
Shang Duan.
6. a kind of food security traceability system based on block chain technology according to claim 5, which is characterized in that described
Block chain network includes the privately owned chain of business, cooperative enterprise alliance chain and Chain of Custody, retail terminal described in the privately owned chain link of business,
Total storehouse end and the dispensing end, supplier end, the inspection body end and institute described in cooperative enterprise alliance chain link
State logistics end, supervision chain link commodity inspection end, food medicine prison end and industrial and commercial end.
7. a kind of food security traceability system based on block chain technology according to claim 1, which is characterized in that described
Record data include that the merchandise block of details generates newest link in the block chain network, institute according to timestamps ordering
It states link and ensures that data are not tampered and have trackability.
8. a kind of food security traceability system based on block chain technology according to claim 1, which is characterized in that described
Shared account book transmission service link business record includes several service nodes, and the service node is encoded equipped with unique identification, root
It can be traceable to all business records in entire supply chains process according to the identification coding of record.
9. a kind of food security traceability system based on block chain technology according to claim 1, which is characterized in that described
Set of applications includes that commodity are traced to the source tracking, the early warning of quality safety event and the product barcode scanning service for checking credentials.
10. a kind of food security source tracing method based on block chain technology, which is characterized in that include the following steps：
The intelligent contract cluster of S1, structure：Participant issues food safety management specification by block chain network to the data Layer
Intelligent contract, the intelligence contract need to after the approval come into force by the business department, and multiple intelligent contracts form
Intelligent contract cluster；
S2, structure participant's permission：Each participant corresponds to a node, and each node gathers around that there are one public key and privates
Key, the public key all participants into the block chain network disclose, and the private key is as verification identity and information
Key, the participants of different functions enjoy different permissions in the block chain network, and the permission depends on the ginseng
With role of the person in supply chain and function；
S3, message reference typing：Participant is encrypted and is signed to the business record of submission using corresponding public key, to described
Shared account book transmits this service link business record, needs to pass through tune when participant needs to access the shared account book business record
With intelligent contract, different data access modes can be controlled by the intelligent contract, the intelligence contract, which obtains, shares account
This business record and public signature key corresponding private key are patrolled after business record is decrypted according to the business of the intelligent contract
It collects and returns result to participant, the shared account book business record and private key are transparent not retrievable to participant.It is described total
It includes several service nodes to enjoy account book transmission service link business record, and the service node record is equipped with unique identification and encodes.
S4, food security are traced to the source：It can be traceable to the note of all business in entire supply chains process according to the identification coding of record
Record.
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