CN108960863A - A kind of food block chain retroactive method, device and electronic equipment - Google Patents
A kind of food block chain retroactive method, device and electronic equipment Download PDFInfo
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- CN108960863A CN108960863A CN201810719117.3A CN201810719117A CN108960863A CN 108960863 A CN108960863 A CN 108960863A CN 201810719117 A CN201810719117 A CN 201810719117A CN 108960863 A CN108960863 A CN 108960863A
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Abstract
A kind of food block chain retroactive method of the present invention comprising following steps: management platform is arrived in acquisition food generated data information and storage in each node process of circulation；The food of the storage data information that completely circulates is synchronized to each node by management platform；User initiates data information retrospect request to management platform, and the data information that request is checked is transmitted to block chain traceability system by management platform；Block chain traceability system broadcasts the data information cryptographic Hash of request inquiry to all nodes: each node verification request checks whether the cryptographic Hash of data information is consistent with the cryptographic Hash of storing data information, retrospect result is fed back into user if consistent, to realize the purpose that the data information to all circulation nodes is traced.The invention also discloses a kind of food block chain retrospective devices.The food method for tracing decentralization of the device, data information do not allow it is easily modified, more by users to trust.
Description
Technical field
The present invention relates to block chain technical field, specially a kind of food block chain retroactive method, device and electronic equipment.
Background technique
Block chain is a kind of novel decentralization agreement, can safely store digital cash transaction or other data informations,
Information can not be forged and be distorted, and can be performed automatically intelligent contract, the audit without any centralization mechanism.
Food-safety problem and the health of our the national people are closely bound up, but cannot get appropriate place always
The reason of reason, the poor quality food reported again and again constantly appear in our sight, and food-safety problem occurs at present mainly exists
The most important factor for endangering public health is still in a food origin disease.Second is that biological and chemical contamination new in food
The problem of object has become one and can not be ignored to the potential threat of health.Third is that (such as transgenosis is eaten for food technology, new resources
Product, enzyme preparation and new packaging material for food) it applies and brings new challenge to food safety.Fourth is that China's food production or marketing is looked forward to
Industry scale, intensive degree be not high, and self-management level is still relatively low.Fifth is that criminal molecule carries out crime using food
Or the importance of terrorist activity is more and more prominent.Sixth is that the condition of food safety supervision management, means and funds can't be complete
Adapt to the needs of real work
Current existing traceability system is able to achieve information preservation and traces, but centralization standalone processes mode, it is easy to
It is tampered and is utilized by criminal and sought loopholes.
Summary of the invention
It is an object of that present invention to provide a kind of food block chain retroactive method, device and electronic equipments.This kind of food tracking
Method decentralization, data information do not allow it is easily modified, more by users to trust.
In order to achieve the above object, technical solution of the present invention has:
A kind of food block chain retroactive method, comprising the following steps:
It acquires food generated data information and storage in each node process of circulation and arrives management platform；
The food of the storage data information that completely circulates is synchronized to each node by management platform；
User issues retrospect request, and management platform sends each node for the data information that request is checked and verifies, tests
Card is by then feeding back to user.
Preferably, the data information that the management platform is collected includes the plantation cultivation, processing, packaging fortune of food
The data information of all processes of circulation of defeated, storage supervision, purchasing sale.
Preferably, the node includes base, producer, storage, logistics, monitoring party, dealer, dining room.
Preferably, the food of the storage data information that completely circulates is synchronized to each node, further includes: for data information into
The encryption of row Hash.
Further, it is described for data information carry out Hash encryption after, further include for data information carry out symmetric cryptography and/
Or asymmetric encryption.
Preferably, each node and management platform constitute block chain traceability system.
Preferably, the user issues retrospect request, and the data information that request is checked is sent each node by management platform
It is verified, is verified, feed back to user, comprising:
User initiates data information retrospect request to management platform, and the data information that request is checked is transmitted to by management platform
Block chain traceability system；
Block chain traceability system broadcasts the data information of request inquiry and cryptographic Hash to all nodes:
Each node verification request checks whether the cryptographic Hash of data information is consistent with the cryptographic Hash of storing data information, if one
It causes that retrospect result is then fed back to user.
Preferably, the user possesses the terminal that the node provides, and the terminal is based on OMS system and develops and be integrated with
CRM, BMS and visualization system.
A kind of food block chain retrospective device, comprising:
Information acquisition module, acquisition food generated data information and storage in each node process of circulation, which are arrived, to be managed
Platform；
The food of the storage data information that completely circulates is synchronized to each node by information sending module, management platform；
Information authentication module, user issue retrospect request, and the data information that request is checked is sent each section by management platform
Point is verified, and is verified, is fed back to user.
A kind of electronic equipment comprising processor, storage medium and computer program, the computer program are stored in
In storage medium, the computer program realizes above-mentioned food block chain retroactive method when being executed by processor.
The present invention will manage platform and each circulation node forms complete block chain traceability system, and what each node all stored has
The food total data information edible to the end from production and processing, ensure that using the advantage that the distribution of block chain can not distort
The integrality of data, and the authenticity and confidence level of data are improved, and utilize hash algorithm number in data encryption process
It is believed that breath is converted into the binary value of shorter regular length, the purpose of quick comparison data when realizing verifying and inquiry, greatly
It is big to promote retrospect efficiency and authenticity guarantee.Production the process of circulation, by internet of things sensors (video, temperature/humidity,
Manage information, the sensors such as radio frequency, picture, bar code identification, chip) collect production, circulation, consumption data information.Block chain technology
Strengthen the transparency of agricultural food product, safety, productivity and sustainability.
Detailed description of the invention
Fig. 1 is the schematic diagram of food block chain retroactive method of the present invention；
Fig. 2 is food block chain data information synchronized views of the present invention；
Fig. 3 is that food block chain data information of the present invention traces view；
Fig. 4 is that food block chain data information of the present invention encrypts view.
Specific embodiment
A kind of food block chain retroactive method of the invention, device and electronic equipment is described with reference to the drawings and carries out detailed retouch
It states, protection scope of the present invention to be explained and illustrated.
Embodiment one
It please refers to shown in Fig. 1 and Fig. 2, a kind of method of food block chain retrospect comprising following steps:
It acquires food generated data information and storage in each node process of circulation and arrives management platform；
Each node includes but is not limited to base, producer, storage, logistics, monitoring party, dealer, dining room.Each node all can
Acquisition collects the data information in respective region and is uploaded to management platform, such as base: being set by internet of things equipment, artificial intelligence
It is standby to wait receptions plantation, cultivate data information and send data information to operation platform system.Producer: pass through internet of things equipment, people
The data informations such as the receptions such as work smart machine processing, production, packaging simultaneously send data information to operation platform system.Logistics: it uses
In feedback geography of transport position, transporting equipment environment (temperature, humidity) data information to service platform.Customs: for feeding back report
Send state, inspection and quarantine, geographical location, storage environment (temperature, humidity) data information to service platform.Storage: for feeding back
Storage geographical location, storage environment (temperature, humidity) data information to service platform.Monitoring party: for feeding back supervision information (money
Matter report, inspection and quarantine information).Dealer: for feeding back buying, sales information.Dining room: for feeding back buying, vegetable production
Information etc..
The food of the storage data information that completely circulates is synchronized to each node by management platform；
Block chain is the computer technologies such as the storage of distributed data information, point-to-point transmission, common recognition mechanism, Encryption Algorithm
New application mode.So-called common recognition mechanism is that the number established between different nodes and trust, obtain equity is realized in block catenary system
Learn algorithm.
This method is received by management platform and responds each node data information, and data information is synchronized to block chain node
Processing, and the distributed anti-tamper traceability system of block chain is constituted with each node.The system makes information automatic input, puts user
The heart, unified standard.User can initiate retrospect by food of the system to institute's credit in consumption, can not be distorted by block chain
Technology can ensure that the true and accurate of tracing information.
User issues retrospect request, and management platform sends each node for the data information that request is checked and verifies, tests
Card is by then feeding back to user；
Block chain is substantially a decentralization data information library, and after user issues retrospect request, system can should
Request is broadcast to all block chain nodes, and each node will verify information, if information unanimously carries out result instead
Feedback, the method for this kind of store digital information prevented bad businessman and adulterated, with unsafe food fabricated from
And cause health of people impaired.
By the cooperation of above-mentioned each node, so that product is Zi production to being machined to the last number for serving complete set
According to information chain, user wants the inquiry production process of circulation, and intelligent tracing can be used, and greatly improves retrospect efficiency and authenticity is protected
Barrier, ensure that strong and system of easily calling to account.
Embodiment two
Please refer to figs. 1 to 4, a kind of food block chain retrospective device, comprising:
Information acquisition module, acquisition food generated data information and storage in each node process of circulation, which are arrived, to be managed
Platform；
The food of the storage data information that completely circulates is synchronized to each node by information sending module, management platform；
Information authentication module, user issue retrospect request, and the data information that request is checked is sent each section by management platform
Point is verified, and is verified, is fed back to user.
Preferably, the data information that the management platform is collected includes the plantation cultivation, processing, packaging fortune of food
The data information of all processes of circulation of defeated, storage supervision, purchasing sale.
Preferably, the node includes base, producer, storage, logistics, monitoring party, dealer, dining room.
As shown in figure 4, the food of the storage data information that completely circulates is synchronized to each node, further includes: believe for data
Breath carries out Hash encryption, and after the progress Hash encryption for data information, hash algorithm can be by the binary value of random length
It is mapped as the binary value of shorter regular length, this small binary value is known as cryptographic Hash.Cryptographic Hash be one piece of data only
One and extremely compact numerical value representation, only have by uniqueness, that is, data of Hash and just the same is likely to the same Kazakhstan
Uncommon value ensure that efficiency and accuracy high during comparing.
Further include that symmetric cryptography and/or asymmetric encryption are carried out for data information under above-mentioned steps, data information with
The variation of time is necessarily required to be updated and change, at this time in order to guarantee data information modification authenticity can also for data believe
Breath carries out symmetric cryptography and/or asymmetric encryption, and those skilled in the art is not difficult to know that symmetric cryptography is most quickly, most simply
Encryption Algorithm, since its efficiency is very high, so being widely applied in a variety of cryptographic protocols.But symmetric cryptography is usually used
Be relatively small key, the size of key influences Information Security, and the key of symmetric cryptography uses to look after efficiency
Lesser key causes safety poor.Private two keys of a public affairs one that asymmetric encryption uses, only corresponding public key and private
Key can just be decrypted mutually, therefore safer for symmetric cryptography.
And the present embodiment is as a preferred embodiment using while using symmetric cryptography and asymmetric encryption, it is non-right first
Claim public key to be disclosed in block chain meshed network, when needing to carry out data information transaction, need to only utilize and receive information side
The public key for being disclosed in the asymmetric encryption of block chain network carrys out ciphered data information, and simultaneously by the key of the symmetric cryptography of oneself
Encryption, which is sent to, together receives information side, so that receiving information side with oneself key solution corresponding with the public key of asymmetric encryption
Lock while the key for obtaining symmetric cryptography, then recycle the key of symmetric cryptography to be linked up, so that maximizing ensure that
The safety of data.
Preferably, each node and management platform constitute block chain traceability system.
As shown in Figures 2 and 3, the user issues retrospect request, and the data information that management platform checks request is sent
It is verified, is verified to each node, feed back to user, comprising:
User initiates data information retrospect request to management platform, and the data information that request is checked is transmitted to by management platform
Block chain traceability system；
Block chain traceability system broadcasts the data information of request inquiry and cryptographic Hash to all nodes:
Each node verification request checks whether the cryptographic Hash of data information is consistent with the cryptographic Hash of storing data information, if one
It causes that retrospect result is then fed back to user, need to only compare with lesser binary Hash, due to cryptographic Hash in verification process
With uniqueness, therefore provable data information is the details comparison for really avoiding data information as long as cryptographic Hash is consistent,
It ensure that the efficiency during comparing.
As shown in figure 3, the user possesses the terminal that the node provides, the terminal is based on OMS system and develops union
At having CRM, BMS and visualization system, block chain traceability system in order to guarantee safety so need to it is each newly plus node
It is verified, and this verification process needs certain waiting time, therefore in order to improve the usage experience of user, only user is needed to hold
The terminal by verifying for having node to provide carries out the retrospect of data information, ensure that efficiency.The terminal is opened based on OMS system
Hair, relatively existing development system, OMS system are more suitable the operating habit of compatriots, and the terminal is integrated with CRM (client is closed
System's management) and BMS (settlement management system), guarantee again while the interaction and service of the personalization of innovation formula are provided for client
The long battery life of terminal attracts new client for enterprise, retains frequent customer and existing client switched to loyal client and provide
Effective technical support.
Embodiment three
The present invention provides a kind of electronic equipment, which includes processor, memory, input unit and output dress
It sets；The quantity of processor can be one or more in computer equipment, take a processor as an example；Processing in electronic equipment
Device, memory, input unit and output device can be connected by bus or other modes.
Memory can be used for storing software program, computer executable program as a kind of computer readable storage medium
And module, if the corresponding program instruction/module of the method for the information automatic input in the embodiment of the present invention is (for example, information is certainly
Detection module, input module, generation module in the device of dynamic typing).Processor is stored in memory soft by running
Part program, instruction and module are realized above-mentioned thereby executing the various function application and processing data information of electronic equipment
A kind of food block chain retrospect method.
Memory can mainly include storing program area and the storing data information area, wherein storing program area can store operation
Application program needed for system, at least one function；The storing data information area, which can be stored, uses created number according to node
It is believed that breath etc..In addition, memory may include high-speed random access memory, it can also include nonvolatile memory, such as
At least one disk memory, flush memory device or other non-volatile solid state memory parts.In some instances, memory
It can further comprise the memory remotely located relative to processor, these remote memories can pass through network connection to electronics
Equipment.The example of above-mentioned network includes but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
Input unit can be used for receiving the subscriber identity information of input.Output device may include that display screen etc. shows equipment.
The present invention also provides a kind of storage medium comprising computer executable instructions, the computer executable instructions exist
A kind of method when being executed by computer processor for executing food block chain retrospect, this method comprises:
It acquires food generated data information and storage in each node process of circulation and arrives management platform；
The food of the storage data information that completely circulates is synchronized to each node by management platform；
User issues retrospect request, and management platform sends each node for the data information that request is checked and verifies, tests
Card is by then feeding back to user.
Certainly, a kind of storage medium comprising computer executable instructions, computer provided by the embodiment of the present invention
The method operation that executable instruction is not limited to the described above can also be performed provided by any embodiment of the invention based on food
Relevant operation in the method for block chain retrospect.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to which by hardware realization, but in many cases, the former is more
Good embodiment.Based on this understanding, technical solution of the present invention substantially in other words contributes to the prior art
Part can be embodied in the form of software products, which can store in computer readable storage medium
In, floppy disk, read-only memory (Read-Only Memory, ROM), random access memory (Random such as computer
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions use so that an electronic equipment
(can be mobile phone, personal computer, server or the network equipment etc.) executes method described in each embodiment of the present invention.
It is worth noting that, in the above-mentioned embodiment based on food block chain retrospective device, included each unit and
Module is only divided according to the functional logic, but is not limited to the above division, as long as corresponding functions can be realized
?；In addition, the specific name of each functional unit is also only for convenience of distinguishing each other, the protection being not intended to restrict the invention
Range.
The present invention will manage platform and each circulation node forms complete block chain traceability system, and what each node all stored has
The food total data information edible to the end from production and processing, ensure that using the advantage that the distribution of block chain can not distort
The integrality of data, and the authenticity and confidence level of data are improved, and utilize hash algorithm number in data encryption process
It is believed that breath is converted into the binary value of shorter regular length, the purpose of quick comparison data when realizing verifying and inquiry, greatly
It is big to promote retrospect efficiency and authenticity guarantee.Production the process of circulation, by internet of things sensors (video, temperature/humidity,
Manage information, the sensors such as radio frequency, picture, bar code identification, chip) collect production, circulation, consumption data information.Block chain technology
Strengthen the transparency of agricultural food product, safety, productivity and sustainability.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is modified.Therefore, the invention is not limited to the specific embodiments disclosed and described above, to of the invention
Some modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, although being used in this specification
Some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.
Claims (10)
1. a kind of food block chain retroactive method, which comprises the following steps:
It acquires food generated data information and storage in each node process of circulation and arrives management platform；
The food of the storage data information that completely circulates is synchronized to each node by management platform；
User issues retrospect request, and management platform sends each node for the data information that request is checked and verifies, and verifying is logical
It crosses, feeds back to user.
2. food block chain retroactive method according to claim 1, which is characterized in that the data that the management platform is collected
Information include the plantation cultivation of food, processing, packed and transported, store in a warehouse supervise, the number of all process of circulation of purchasing sale
It is believed that breath.
3. food block chain retroactive method according to claim 1, which is characterized in that the node include base, producer,
Storage, logistics, monitoring party, dealer, dining room.
4. food block chain retroactive method according to claim 1, which is characterized in that the food of storage completely circulates number
It is believed that breath is synchronized to each node, further includes: carry out Hash encryption for data information.
5. food block chain retroactive method according to claim 4, which is characterized in that described to carry out Hash for data information
It further include carrying out symmetric cryptography and/or asymmetric encryption for data information after encryption.
6. food block chain retroactive method according to claim 5, which is characterized in that each node and management platform constitute area
Block chain traceability system.
7. food block chain retroactive method according to claim 6, which is characterized in that the user issues retrospect request,
Management platform sends each node for the data information that request is checked and verifies, and is verified, feeds back to user, comprising:
User initiates data information retrospect request to management platform, and the data information that request is checked is transmitted to block by management platform
Chain traceability system；
Block chain traceability system broadcasts the data information of request inquiry and cryptographic Hash to all nodes:
Each node verification request checks whether the cryptographic Hash of data information is consistent with the cryptographic Hash of storing data information, if consistent
Retrospect result is fed back into user.
8. food block chain retroactive method according to claim 7, which is characterized in that the user possesses the node and mentions
The terminal of confession, the terminal are based on OMS system and develop and be integrated with CRM, BMS and visualization system.
9. a kind of food block chain retrospective device characterized by comprising
Information acquisition module, it is flat that management is arrived in acquisition food generated data information and storage in each node process of circulation
Platform；
The food of the storage data information that completely circulates is synchronized to each node by information sending module, management platform；
Information authentication module, user issue retrospect request, management platform will the data information checked of request be sent to each node into
Row verifying, is verified, feeds back to user.
10. a kind of electronic equipment comprising processor, storage medium and computer program, the computer program are stored in
In storage medium, which is characterized in that realized described in any one of claim 1 to 8 when the computer program is executed by processor
Food block chain retroactive method.
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