CN108805590A - A kind of agricultural product traceability system based on block chain - Google Patents
A kind of agricultural product traceability system based on block chain Download PDFInfo
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- CN108805590A CN108805590A CN201810637416.2A CN201810637416A CN108805590A CN 108805590 A CN108805590 A CN 108805590A CN 201810637416 A CN201810637416 A CN 201810637416A CN 108805590 A CN108805590 A CN 108805590A
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- 230000004044 response Effects 0.000 claims description 7
- 238000012795 verification Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000001413 cellular effect Effects 0.000 claims description 3
- 230000015654 memory Effects 0.000 description 9
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Abstract
The invention discloses a kind of agricultural product traceability systems based on block chain, including：Agricultural product trace block chain network, inspection module, request module；Agricultural product retrospect block chain network is made of multiple block chain nodes, and block chain node is interconnected by communication network, and the block chain node, which is equipped with, to be interknited and the block of synchronized update；The request module obtains retrospect request instruction from requesting party, and agricultural product tracing information is downloaded from block chain node according to described instruction, and the agricultural product tracing information is sent to authentication module；The agricultural product tracing information is carried out verifying broadcasts by the authentication module to agricultural product retrospect block chain network, when verifying accuracy >=75%, then the agricultural product tracing information is pushed to requesting party.Agricultural product tracing information is stored using block, agricultural product retrospect block chain network verifies the positive puppet of agricultural product tracing information, improves the reliability of entire traceability system.It can be used for block chain field.
Description
Technical field
The present invention relates to block chain technical field, more particularly to a kind of agricultural product traceability system based on block chain.
Background technology
Block chain is a kind of technology of decentralization, it includes mainly a list for being referred to as block, has and continues
The record information of growth and marshalling.Each block includes a HASH value being chained up with previous block, to
So that data can not be tampered, any Transaction Information to block chain is once recorded, an area is in the block will be eternal
It records.
Existing agricultural product retroactive method is generally arranged using label or Quick Response Code in the packaging of agricultural product, Ke Hutong
It crosses the modes such as barcode scanning to be linked in the central database that agricultural product are provided, agricultural product is traced back to by accessing the central database
Goods batch, including：Picking, get on the bus etc..
But since the central database is provided by agricultural product provider, there can be artificial centering calculation
The case where modifying according to library is susceptible to when needing to be called agricultural product data because of human intervention, and leads to agriculture
Product data go wrong, and can not really reflect that agricultural product flow, reliability are low.
Invention content
The purpose of the present invention is：A kind of agricultural product information traceability system that reliability is high is provided.
The solution that the present invention solves its technical problem is：A kind of agricultural product traceability system based on block chain, including：
Agricultural product trace block chain network, inspection module, request module；The agricultural product trace block chain network by multiple block chain links
Point is constituted, and is interconnected by communication network between block chain node, the block chain node, which is equipped with, to be interknited and synchronize
Newer block；The request module obtains retrospect request instruction from requesting party, and according to described instruction from block chain node
Middle download agricultural product tracing information, and the agricultural product tracing information is sent to authentication module；The authentication module will be described
Agricultural product tracing information carries out verifying broadcasts to agricultural product retrospect block chain network, when verifying accuracy >=75%, then
The agricultural product tracing information is pushed to requesting party.
Further, the communication network includes：One of internet, cellular mobile network, wireless sensor network or combination.
Further, the method for the verifying broadcasts includes：Authentication module traces agricultural product all in block chain network
Block chain link point is broadcasted, and when broadcast response rate >=60%, is then transmitted the agricultural product tracing information to response
Block chain node, the corresponding block of the block chain node visit simultaneously verified, and verification result returns to institute by former road
State authentication module.
Further, the block chain node includes distributed data base.
Further, it will be downloaded before obtained agricultural product tracing information is sent to authentication module in request module, and further include：Please
Modulus block downloads agricultural product again according to described instruction from two adjacent different block chain nodes of the block chain node
Tracing information, and obtained agricultural product tracing information is compared, when agricultural product tracing information all same, just by agricultural product
Tracing information is sent to authentication module.
The beneficial effects of the invention are as follows：Agricultural product tracing information is stored using block, while utilizing agricultural product again
Retrospect block chain network verifies the positive puppet of agricultural product tracing information, improves the reliability of entire traceability system.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiment of the present invention, rather than is all implemented
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is the system connection diagram of the invention；
Fig. 2 is the subnetwork schematic diagram of block chain node connection.
Specific implementation mode
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and attached drawing clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
The other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.In addition, be previously mentioned in text
All connection/connection relations not singly refer to component and directly connect, and refer to that can be added deduct according to specific implementation situation by adding
Few couple auxiliary, to form more preferably coupling structure.Each technical characteristic in the invention, in not conflicting conflict
Under the premise of can be with combination of interactions.
Embodiment 1, with reference to figure 1, a kind of agricultural product traceability system based on block chain, including：Agricultural product trace block chain
Network, inspection module, request module；
The agricultural product retrospect block chain network is made of multiple block chain nodes, and the block chain node passes through communication network
Network interconnects, and the block chain node, which is equipped with, to be interknited and the block of synchronized update；
With reference to figure 2, block chain node interconnects, for the convenience of description, Fig. 2 depicts the part of block chain node connection
Network, wherein including block chain node A, B, C, block chain node B, C are the adjacent node of block chain node A, when this system work
When making, the request module obtains retrospect request instruction from requesting party, and is downloaded from block chain node A according to described instruction
Agricultural product tracing information is obtained, the information is described for convenience and is known as agricultural product tracing information a, chased after to verify the agricultural product
The correctness of information of tracing back a, request module again according to described instruction from block chain node B adjacent the block chain node A and
It is downloaded respectively in block chain node C and obtains agricultural product tracing information, these agricultural product informations are known as agricultural product tracing information b and agriculture
Agricultural product tracing information a, b, c are compared for product back-tracing information c, request module, when agricultural product tracing information a, b, c are homogeneous
Meanwhile any one information of agricultural product tracing information a, b, c is then sent to inspection module.
The authentication module broadcasts obtained agricultural product tracing information to agricultural product retrospect block chain network
Verification, wherein the method for the verifying broadcasts includes：Authentication module traces agricultural product on block chain all in block chain network
Node is broadcasted, and when broadcast response rate >=60%, is then transmitted the agricultural product tracing information to the block of response
Chain node, the corresponding block of the block chain node visit are simultaneously verified, and verification result returns to the verification by former road
The agricultural product tracing information is then pushed to requesting party by module when verifying accuracy >=75%.To complete to trace.With
Family can grasp to obtain by the agricultural product tracing information received the information of agricultural product links from producing to transporting, and due to
Verification of the agricultural product tracing information by agricultural product retrospect block chain network so that its accuracy is very high, moreover, because
Agricultural product tracing information is stored in block, has prevented the possibility of later stage change, to improve entire traceability system
Reliability.
As an optimization, the communication network includes：One of internet, cellular mobile network, wireless sensor network or group
It closes.
As an optimization, the block chain node includes distributed data base.
Wherein, a kind of agricultural product traceability system based on block chain can run on desktop PC, notebook, palm
In the computing devices such as computer and cloud server.The device that a kind of agricultural product traceability system based on block chain can be run can
It include but are not limited to, processor, memory.It will be understood by those skilled in the art that the example, which is only one kind, being based on area
The example of the agricultural product traceability system of block chain is not constituted to a kind of restriction of the agricultural product traceability system based on block chain, can
To include component more more or fewer than example, certain components or different components are either combined, such as can also include defeated
Enter to show equipment, network access equipment, bus etc..
Alleged processor can be central processing unit (Central Processing Unit, CPU), can also be it
His general processor, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor can also be any conventional processor
Deng the processor is a kind of control centre of agricultural product traceability system running gear based on block chain, and utilization is various
The entire a kind of agricultural product traceability system based on block chain of interface and connection can running gear various pieces.
The memory can be used for storing the computer program and/or module, and the processor is by running or executing
Computer program in the memory and/or module are stored, and calls the data being stored in memory, described in realization
A kind of various functions of the agricultural product traceability system based on block chain.The memory can include mainly storing program area and storage
Data field, wherein storing program area can storage program area, (for example sound plays the application program needed at least one function
Function, image player function etc.) etc.；Storage data field can be stored uses created data (such as audio number according to mobile phone
According to, phone directory etc.) etc..In addition, memory may include high-speed random access memory, can also include non-volatile memories
Device, such as hard disk, memory, plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure
Digital, SD) card, flash card (Flash Card), at least one disk memory, flush memory device or other volatibility are solid
State memory device.
The better embodiment of the present invention is illustrated above, but the invention is not limited to the implementation
Example, those skilled in the art can also make various equivalent modifications or be replaced under the premise of without prejudice to spirit of that invention
It changes, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (5)
1. a kind of agricultural product traceability system based on block chain, which is characterized in that including：Agricultural product trace block chain network, inspection
Test module, request module；
The agricultural product retrospect block chain network is made of multiple block chain nodes, mutual by communication network between block chain node
It is connected, the block chain node, which is equipped with, to be interknited and the block of synchronized update；
The request module obtains retrospect request instruction from requesting party, and downloads agriculture from block chain node according to described instruction
Product back-tracing information, and the agricultural product tracing information is sent to authentication module；
The agricultural product tracing information is carried out verifying broadcasts by the authentication module to agricultural product retrospect block chain network, when
When verifying accuracy >=75%, then the agricultural product tracing information is pushed to requesting party.
2. a kind of agricultural product traceability system based on block chain according to claim 1, which is characterized in that the communication network
Network includes：One of internet, cellular mobile network, wireless sensor network or combination.
3. a kind of agricultural product traceability system based on block chain according to claim 1, which is characterized in that the broadcast is tested
The method of card includes：Authentication module traces block chain link point all in block chain network to agricultural product and broadcasts, and works as broadcast
When response rate >=60%, then the agricultural product tracing information is transmitted to the block chain node of response, the block chain link
Point accesses corresponding block and is verified, and verification result returns to the authentication module by former road.
4. a kind of agricultural product traceability system based on block chain according to claim 1, which is characterized in that the block chain
Node includes distributed data base.
5. a kind of agricultural product traceability system based on block chain according to claim 1, which is characterized in that in request module
It will download before obtained agricultural product tracing information is sent to authentication module, and further include：Request module again according to described instruction from
Agricultural product tracing information, and the agricultural product that will be obtained are downloaded in two adjacent different block chain nodes of the block chain node
Tracing information is compared, and when agricultural product tracing information all same, agricultural product tracing information is just sent to authentication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637416.2A CN108805590A (en) | 2018-06-20 | 2018-06-20 | A kind of agricultural product traceability system based on block chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637416.2A CN108805590A (en) | 2018-06-20 | 2018-06-20 | A kind of agricultural product traceability system based on block chain |
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| Publication Number | Publication Date |
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| CN108805590A true CN108805590A (en) | 2018-11-13 |
Family
ID=64083706
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810637416.2A Pending CN108805590A (en) | 2018-06-20 | 2018-06-20 | A kind of agricultural product traceability system based on block chain |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110046914A (en) * | 2019-03-14 | 2019-07-23 | 海南鑫镁科技有限公司 | A kind of block chain retroactive method towards food and drug safety supervision |
| CN110708280A (en) * | 2019-08-21 | 2020-01-17 | 北京邮电大学 | System and method for authenticating root block chain formed by combining multiple independent units |
| CN111199371A (en) * | 2019-12-27 | 2020-05-26 | 航天信息股份有限公司 | Grain circulation tracing release verification method and system based on block chain |
| CN111815337A (en) * | 2020-07-15 | 2020-10-23 | 深圳市中选科技有限公司 | Block chain-based full-link anti-counterfeiting tracing method and system, intelligent terminal and storage medium |
| CN113205345A (en) * | 2021-03-31 | 2021-08-03 | 安徽农业大学 | Agricultural product certificate tracing system based on Ether house block chain technology and tracing method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110046914A (en) * | 2019-03-14 | 2019-07-23 | 海南鑫镁科技有限公司 | A kind of block chain retroactive method towards food and drug safety supervision |
| CN110708280A (en) * | 2019-08-21 | 2020-01-17 | 北京邮电大学 | System and method for authenticating root block chain formed by combining multiple independent units |
| CN110708280B (en) * | 2019-08-21 | 2021-02-09 | 北京邮电大学 | Root block chain authentication system and method formed by integrating multiple independent units |
| CN111199371A (en) * | 2019-12-27 | 2020-05-26 | 航天信息股份有限公司 | Grain circulation tracing release verification method and system based on block chain |
| CN111199371B (en) * | 2019-12-27 | 2024-02-20 | 航天信息股份有限公司 | Grain circulation tracing release verification method and system based on blockchain |
| CN111815337A (en) * | 2020-07-15 | 2020-10-23 | 深圳市中选科技有限公司 | Block chain-based full-link anti-counterfeiting tracing method and system, intelligent terminal and storage medium |
| CN111815337B (en) * | 2020-07-15 | 2024-04-09 | 深圳市中选科技有限公司 | Block chain-based full-link anti-counterfeiting traceability method, system, intelligent terminal and storage medium |
| CN113205345A (en) * | 2021-03-31 | 2021-08-03 | 安徽农业大学 | Agricultural product certificate tracing system based on Ether house block chain technology and tracing method thereof |
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