CN109615401A - A kind of source tracing method and device of agricultural product information - Google Patents
A kind of source tracing method and device of agricultural product information Download PDFInfo
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- 238000005516 engineering process Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004141 dimensional analysis Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- 239000008107 starch Substances 0.000 description 1
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Abstract
This application provides a kind of source tracing methods of agricultural product information, are applied to block chain server, create corresponding production plan to be planted in different types of agricultural product of different geographical, and each stage in each production plan creates inspection task；Each stage in each production plan receives the inspection task execution information that mobile terminal is sent, and carries out Hash calculation to inspection task execution information and obtains a unique cryptographic Hash, and by cryptographic Hash storage into block chain；For the corresponding agricultural product of each production plan, when completing Operational preparation factory, a graphic code is generated for it according to trace to the source address of the agricultural product in block chain, consumer obtains each inspection task execution information of agricultural product by scanning figure shape code access region block chain.The present invention, using the tamper-resistance properties of block chain, realizes the security traceability of agricultural product data by the way that the inspection task execution information in stage each in agricultural product production process to be stored in block chain.
Description
Technical field
The present invention relates to block chain technical fields, more particularly to the source tracing method and device of a kind of agricultural product information.
Background technique
In recent years, food-safety problem takes place frequently, and more known in terms of agricultural product is exactly " grain in storage for years " " grain in storage for years "
The problems such as " aflatoxins ".These agricultural product are by seeming similar with new grain after special processing and packing, but these grains
Food is harmful to body, and masses are difficult to distinguish under normal circumstances, go for the producer in packaging bag and are likely to can not find, most
Health is influenced eventually and also can not find person liable.
As the concern of the food-safe problem of consumer can trace back at present there is an urgent need for the traceable of agricultural product information is realized
The agricultural product information in source is very single, and such as the production batch number of agricultural product, consumer only can inquire this according to production batch number
The date of production of batch agricultural product, but agricultural product be when in, planting process experienced which stage, each stage
Agricultural product information, consumer can not learn.
It can be seen that presently, there are the agricultural product information traced to the source it is single, and be easily tampered, consumer is unable to get agricultural product
Comprehensive believable information of tracing to the source.
Summary of the invention
In view of this, the present invention provides a kind of source tracing method of agricultural product information and device, by agricultural product production process
In the inspection task execution information in each stage be stored in block chain, using the tamper-resistance properties of block chain, realize agricultural product
The security traceability of data.
In order to achieve the above-mentioned object of the invention, specific technical solution provided by the invention is as follows:
A kind of source tracing method of agricultural product information is applied to block chain server, which comprises
Corresponding production plan is created to be planted in different types of agricultural product of different geographical, and each described
Each stage in production plan creates inspection task；
Each stage in each production plan receives the inspection task execution information that mobile terminal is sent, right
The inspection task execution information carries out Hash calculation and obtains a unique cryptographic Hash, and the cryptographic Hash is stored to block
In chain；
For the corresponding agricultural product of each production plan, when completing Operational preparation factory, according to agricultural product in block chain
In address of tracing to the source generate a graphic code for it, consumer accesses block chain by scanning the graphic code and obtains agricultural product
Each inspection task execution information.
Optionally, the inspection task includes executor's information, in each rank in each production plan
After section creation inspection task, the method also includes:
The authentication information that mobile terminal is sent is received, the authentication information includes inspection task mark and executes
People's information；
The authentication information is verified, is appointed after being verified to mobile terminal push and described examine
Business identifies corresponding inspection task information；
Before the inspection task execution information that the reception mobile terminal is sent, the method also includes:
The authentication information that mobile terminal is sent is received, the authentication information includes inspection task mark and executes
People's information；
The authentication information is verified, the inspection that the reception mobile terminal is sent is executed after being verified
Task execution information.
Optionally, described that a unique cryptographic Hash is obtained to inspection task execution information progress Hash calculation, it wraps
It includes:
To in the inspection task execution information inspection task title, checked object, executor's information, each inspection in
The GPS information of mobile terminal carries out Hash calculation as a whole when holding corresponding inspection result and examining, and obtains one
Unique cryptographic Hash.
Optionally, the method also includes:
When consumer is by scanning the graphic code, is obtained in block chain and deposited according to the address of tracing to the source in the graphic code
Each inspection task execution information of the agricultural product of storage；
To the mobile terminal of consumer push each inspection task of agricultural product in the corresponding inspection result of each inspection content,
And examine when mobile terminal GPS information.
Optionally, the inspection task execution information includes the inspection task received in the different time of same stage
Execution information, it is described that a unique cryptographic Hash is obtained to inspection task execution information progress Hash calculation, comprising:
According to the receiving time of each inspection task execution information in the inspection task execution information, successively to each institute
State inspection task title, checked object, the executor's information, the corresponding inspection of each inspection content in inspection task execution information
As a result and Check-Out Time carries out Hash calculation as a whole, and it is corresponding to obtain each inspection task execution information
One unique cryptographic Hash.
Optionally, the method also includes:
When consumer is by scanning the graphic code, is obtained in block chain and deposited according to the address of tracing to the source in the graphic code
Each inspection task execution information of the agricultural product of storage；
Letter is executed to the corresponding each inspection task of the mobile terminal of the consumer push each inspection task of agricultural product
The corresponding inspection result of each inspection content and Check-Out Time in breath.
Optionally, described that a unique cryptographic Hash is obtained to inspection task execution information progress Hash calculation, it wraps
It includes:
To in the inspection task execution information inspection task title, checked object, executor's information, each inspection in
Hold corresponding inspection result, each corresponding inspection result of quality restriction content and examine when mobile terminal GPS information and
Check-Out Time carries out Hash calculation as a whole, obtains a unique cryptographic Hash.
Optionally, the method also includes:
When consumer is by scanning the graphic code, is obtained in block chain and deposited according to the address of tracing to the source in the graphic code
Each inspection task execution information of the agricultural product of storage；
To the mobile terminal of consumer push each inspection task of agricultural product in the corresponding inspection result of each inspection content,
The GPS information of mobile terminal and Check-Out Time when each corresponding inspection result of quality restriction content and inspection.
Optionally, the address of tracing to the source according to agricultural product in block chain generates a graphic code for it, comprising:
A random number is generated for each agricultural product；
According to trace to the source address and random number of the agricultural product in block chain, a unique graphic code is generated.
A kind of device of tracing to the source of agricultural product information, is applied to block chain server, and described device includes:
Inspection task creating unit creates corresponding for different types of agricultural product to be planted in different geographical
Production plan, and each stage in each production plan creates inspection task；
Execution information storage unit receives mobile terminal and sends for each stage in each production plan
Inspection task execution information, to the inspection task execution information carry out Hash calculation obtain a unique cryptographic Hash, and
By cryptographic Hash storage into block chain；
Graphic code generation unit, for being directed to the corresponding agricultural product of each production plan, when completing Operational preparation factory,
A graphic code is generated for it according to trace to the source address of the agricultural product in block chain, consumer is by scanning the graphic code access
Each inspection task execution information of block chain acquisition agricultural product.
Optionally, described device further include:
First identity authenticating unit, for receiving the authentication information of mobile terminal transmission, the authentication information
Including inspection task mark and executor's information；The authentication information is verified, to the shifting after being verified
Dynamic terminal pushes inspection task information corresponding with inspection task mark；
Second identity authenticating unit, for receiving the authentication information of mobile terminal transmission, the authentication information
Including inspection task mark and executor's information；The authentication information is verified, after being verified described in triggering
Execution information storage unit.
Optionally, the execution information storage unit, specifically for appointing to the inspection in the inspection task execution information
The GPS of mobile terminal when business title, checked object, executor's information, the corresponding inspection result of each inspection content and inspection
Information carries out Hash calculation as a whole, obtains a unique cryptographic Hash.
Optionally, described device further include:
Agricultural product information push unit is used for when consumer is by scanning the graphic code, according in the graphic code
Address of tracing to the source obtain each inspection task execution information of agricultural product stored in block chain；It is pushed away to the mobile terminal of consumer
The GPS information of mobile terminal when sending the corresponding inspection result of each inspection content in each inspection task of agricultural product and examining.
Optionally, the execution information storage unit is specifically used for according to each inspection in the inspection task execution information
The receiving time of task execution information is tested, successively to the inspection task title in each inspection task execution information, inspection
Object, executor's information, the corresponding inspection result of each inspection content and Check-Out Time carry out Hash meter as a whole
It calculates, obtains the corresponding unique cryptographic Hash of each inspection task execution information.
Optionally, described device further include:
Agricultural product information push unit is used for when consumer is by scanning the graphic code, according in the graphic code
Address of tracing to the source obtain each inspection task execution information of agricultural product stored in block chain；It is pushed away to the mobile terminal of consumer
Send the corresponding inspection of each inspection content in the corresponding each inspection task execution information of each inspection task of agricultural product
And Check-Out Time as a result.
Optionally, the execution information storage unit, specifically for appointing to the inspection in the inspection task execution information
Title, checked object, executor's information, the corresponding inspection result of each inspection content, each the quality restriction content of being engaged in are corresponding
The GPS information of mobile terminal and Check-Out Time carry out Hash calculation as a whole when inspection result and inspection, obtain one
A unique cryptographic Hash.
Optionally, described device further include:
Agricultural product information push unit is used for when consumer is by scanning the graphic code, according in the graphic code
Address of tracing to the source obtain each inspection task execution information of agricultural product stored in block chain；It is pushed away to the mobile terminal of consumer
Send the corresponding inspection result of each inspection content in each inspection task of agricultural product, each quality restriction content corresponding inspection knot
The GPS information of mobile terminal and Check-Out Time when fruit and inspection.
Optionally, the graphic code generation unit is specifically used for generating a random number for each agricultural product；According to agricultural production
Trace to the source address and random number of the product in block chain generate a unique graphic code.
Compared with the existing technology, beneficial effects of the present invention are as follows:
The source tracing method and device of a kind of agricultural product information disclosed by the invention, for the variety classes for being planted in different geographical
Agricultural product formulate reasonable production plan, and reasonable inspection task, guarantee are formulated in each calculatings in each production plan
The science of agricultural product production and inspection task.Meanwhile the real-time reception inspection task in the implementation procedure of inspection task
Execution information, and generate corresponding cryptographic Hash and be stored in block chain, using the tamper-resistance properties of block chain, it ensure that agricultural product number
According to it is secure and trusted.When agricultural product complete Operational preparation factory, given birth to according to trace to the source address of the agricultural product in block chain for it
At a graphic code, letter is executed by each inspection task that scanning figure shape code access region block chain obtains agricultural product convenient for consumer
Breath, the information for realizing agricultural product all round process is traceable, and not needing to be implanted into seed stage does not influence to grow and use
Special carrier, which reduces information, can be traced the production cost of agricultural product.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of source tracing method flow diagram of agricultural product information disclosed by the embodiments of the present invention；
Fig. 2 is a kind of apparatus structure schematic diagram of tracing to the source of agricultural product information disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, it is applied to block chain server present embodiment discloses a kind of source tracing method of agricultural product information,
This method specifically includes the following steps:
S101: corresponding production plan is created to be planted in different types of agricultural product of different geographical, and every
Each stage in a production plan creates inspection task；
Different geographical refers specifically to the different region of different snow change or soil property.
The agricultural product production plan that the present embodiment is formulated using expert according to the different types of agricultural product of different geographical,
In, production plan includes the planting scheme of agricultural product, fabrication plan, completes agricultural product full production plan from seed to product.
Each stage in production plan creates inspection task, and inspection task information includes: inspection task title, examines
Object, executor's information, the corresponding inspection result of each inspection content, each corresponding inspection result of quality restriction content, with
And examine when mobile terminal GPS information and in Check-Out Time any several information combination.
S102: each stage in each production plan receives the inspection task that mobile terminal is sent and executes letter
Breath carries out Hash calculation to the inspection task execution information and obtains a unique cryptographic Hash, and the cryptographic Hash is stored
Into block chain；
Executor's hand-held mobile terminal, in the implementation procedure of inspection task, real-time records tests task execution information, inspection
Testing task execution information has writing record class, records of values class and picture record class etc..
The inspection task execution information that block chain server real-time reception executor's mobile terminal is sent, holds inspection task
Row information carries out Hash calculation and obtains a unique cryptographic Hash, and by cryptographic Hash storage into block chain.
In order to guarantee the safety of inspection task execution information, need to carry out authentication to the mobile terminal of executor,
Specifically, after each stage in each production plan creates inspection task, the method also includes:
The authentication information that mobile terminal is sent is received, the authentication information includes inspection task mark and executes
People's information；
The authentication information is verified, is appointed after being verified to mobile terminal push and described examine
Business identifies corresponding inspection task information；
Before the inspection task execution information that the reception mobile terminal is sent, the method also includes:
The authentication information that mobile terminal is sent is received, the authentication information includes inspection task mark and executes
People's information；
The authentication information is verified, the inspection that the reception mobile terminal is sent is executed after being verified
Task execution information.
Wherein, authentication can be a variety of verification modes, one of optional verification mode are as follows: block chain server
By the inspection task mark recorded in the inspection task mark and executor's information and block chain of mobile terminal transmission and executor
Information is matched, and authentication passes through if successful match.
S103: being directed to the corresponding agricultural product of each production plan, when completing Operational preparation factory, according to agricultural product in area
Address of tracing to the source in block chain generates a graphic code for it, and consumer accesses block chain acquisition agricultural production by scanning the graphic code
Each inspection task execution information of product.
Specifically, generating a random number for each agricultural product；According to agricultural product in block chain trace to the source address and with
Machine number generates a unique graphic code.It include trace to the source address and random number of the agricultural product in block chain i.e. in graphic code.
Graphic code can be two dimensional code or bar code etc..
A kind of source tracing method of agricultural product information disclosed in the present embodiment, for the different types of agriculture for being planted in different geographical
Product formulates reasonable production plan, and reasonable inspection task is formulated in each calculating in each production plan, ensure that agriculture
The science of production and inspection task.Meanwhile real-time reception inspection task executes in the implementation procedure of inspection task
Information, and generate corresponding cryptographic Hash and be stored in block chain, using the tamper-resistance properties of block chain, it ensure that agricultural product data
It is secure and trusted.When agricultural product complete Operational preparation factory, one is generated for it according to trace to the source address of the agricultural product in block chain
A graphic code obtains each inspection task execution information of agricultural product convenient for consumer by scanning figure shape code access region block chain,
The information for realizing agricultural product all round process is traceable, do not need seed stage be implanted into do not influence to grow and use it is special
Carrier, which reduces information, can be traced the production cost of agricultural product.
It should be noted that according to different needs, the cryptographic Hash of inspection task execution information can there are many forms, such as
Geography stamp, timestamp and quality stamp etc., are illustrated below.
One, geographical stamp
To in the inspection task execution information inspection task title, checked object, executor's information, each inspection in
The GPS information of mobile terminal carries out Hash calculation as a whole when holding corresponding inspection result and examining, and obtains one
Unique cryptographic Hash, the cryptographic Hash are geographical stamp.
Wherein, inspection content may include: kind, Pesticide use object, Pesticide use amount, water temperature, soil element detection, water
Source state-detection etc..
The mobile terminal of executor needs GPS positioning function, can will examine when uploading inspection task execution information
When mobile terminal GPS information upload block chain server in real time.
On this basis, it when consumer is by scanning the graphic code, is obtained according to the address of tracing to the source in the graphic code
Take each inspection task execution information of the agricultural product stored in block chain；It is each to the mobile terminal of consumer push agricultural product
In inspection task the corresponding inspection result of each inspection content and examine when mobile terminal GPS information.
Due to the GPS information of mobile terminal when executor will upload inspection when executing inspection task every time, increase
The cost of fraud ensure that the authenticity of inspection task execution information.
Two, timestamp
According to the receiving time of each inspection task execution information in the inspection task execution information, successively to each institute
State inspection task title, checked object, the executor's information, the corresponding inspection of each inspection content in inspection task execution information
As a result and Check-Out Time carries out Hash calculation as a whole, and it is corresponding to obtain each inspection task execution information
One unique cryptographic Hash, the cryptographic Hash are timestamp.
On this basis, it when consumer is by scanning the graphic code, is obtained according to the address of tracing to the source in the graphic code
Take each inspection task execution information of the agricultural product stored in block chain；It is each to the mobile terminal of consumer push agricultural product
The corresponding inspection result of each inspection content and inspection in the corresponding each inspection task execution information of inspection task
Time.
Such as with Rice Cropping jointing-booting stage, one month or so by a definite date, the inspection task executable time was 1 month.It holds
For pedestrian using mobile terminal by the temporal frequency of inspection task requirement, which was within 1 month executable time with 5 days
The frequency of data is uploaded for unit.
Due to executor every time execute inspection task when will upload inspection when Check-Out Time, increase fraud at
This, ensure that the authenticity of inspection task execution information.
Three, quality is stabbed
To in the inspection task execution information inspection task title, checked object, executor's information, each inspection in
Hold corresponding inspection result, each corresponding inspection result of quality restriction content and examine when mobile terminal GPS information and
Check-Out Time carries out Hash calculation as a whole, obtains a unique cryptographic Hash, which is quality stamp.
Wherein, quality restriction content includes: mouth feel values, heavy metal-polluted soil detection, Pesticide-Polluted Soil detection, irrigation water weight
Metal detection, crop heavy metal detection, aflatoxins goes B1 content detection, straight in crops Detecting Pesticide, agricultural product
The quality information of the dimensions such as chain starch, sugariness, nutritive value may be implemented more due to using the quality restriction content of various dimensions
The quality of dimensional analysis agricultural product.
On this basis, it when consumer is by scanning the graphic code, is obtained according to the address of tracing to the source in the graphic code
Take each inspection task execution information of the agricultural product stored in block chain；It is each to the mobile terminal of consumer push agricultural product
The corresponding inspection result of each inspection content, each corresponding inspection result of quality restriction content and inspection in inspection task
When mobile terminal GPS information and Check-Out Time.
It should be noted that the quality stamp of agricultural product is the identity card and acceptance value of agricultural product, pass through the product to agricultural product
Matter information is traced, the quality information in available agricultural product each stage in all round process.
The source tracing method of disclosed agricultural product information based on the above embodiment, the present embodiment correspondence disclose a kind of agricultural product
The device of tracing to the source of information, referring to Fig. 2, the device of tracing to the source of the agricultural product information, is applied to block chain server, specifically includes:
Inspection task creating unit 201, it is right with it to create for different types of agricultural product to be planted in different geographical
The production plan answered, and each stage in each production plan creates inspection task；
Execution information storage unit 202 receives mobile terminal hair for each stage in each production plan
The inspection task execution information sent carries out Hash calculation to the inspection task execution information and obtains a unique cryptographic Hash,
And by cryptographic Hash storage into block chain；
Graphic code generation unit 203 is dispatched from the factory for being directed to the corresponding agricultural product of each production plan when completing Operational preparation
When, a graphic code is generated for it according to trace to the source address of the agricultural product in block chain, consumer is by scanning the graphic code
Access each inspection task execution information that block chain obtains agricultural product.
Optionally, described device further include:
First identity authenticating unit, for receiving the authentication information of mobile terminal transmission, the authentication information
Including inspection task mark and executor's information；The authentication information is verified, to the shifting after being verified
Dynamic terminal pushes inspection task information corresponding with inspection task mark；
Second identity authenticating unit, for receiving the authentication information of mobile terminal transmission, the authentication information
Including inspection task mark and executor's information；The authentication information is verified, after being verified described in triggering
Execution information storage unit.
Optionally, the execution information storage unit, specifically for appointing to the inspection in the inspection task execution information
The GPS of mobile terminal when business title, checked object, executor's information, the corresponding inspection result of each inspection content and inspection
Information carries out Hash calculation as a whole, obtains a unique cryptographic Hash.
Optionally, described device further include:
Agricultural product information push unit is used for when consumer is by scanning the graphic code, according in the graphic code
Address of tracing to the source obtain each inspection task execution information of agricultural product stored in block chain；It is pushed away to the mobile terminal of consumer
The GPS information of mobile terminal when sending the corresponding inspection result of each inspection content in each inspection task of agricultural product and examining.
Optionally, the execution information storage unit is specifically used for according to each inspection in the inspection task execution information
The receiving time of task execution information is tested, successively to the inspection task title in each inspection task execution information, inspection
Object, executor's information, the corresponding inspection result of each inspection content and Check-Out Time carry out Hash meter as a whole
It calculates, obtains the corresponding unique cryptographic Hash of each inspection task execution information.
Optionally, described device further include:
Agricultural product information push unit is used for when consumer is by scanning the graphic code, according in the graphic code
Address of tracing to the source obtain each inspection task execution information of agricultural product stored in block chain；It is pushed away to the mobile terminal of consumer
Send the corresponding inspection of each inspection content in the corresponding each inspection task execution information of each inspection task of agricultural product
And Check-Out Time as a result.
Optionally, the execution information storage unit, specifically for appointing to the inspection in the inspection task execution information
Title, checked object, executor's information, the corresponding inspection result of each inspection content, each the quality restriction content of being engaged in are corresponding
The GPS information of mobile terminal and Check-Out Time carry out Hash calculation as a whole when inspection result and inspection, obtain one
A unique cryptographic Hash.
Optionally, described device further include:
Agricultural product information push unit is used for when consumer is by scanning the graphic code, according in the graphic code
Address of tracing to the source obtain each inspection task execution information of agricultural product stored in block chain；It is pushed away to the mobile terminal of consumer
Send the corresponding inspection result of each inspection content in each inspection task of agricultural product, each quality restriction content corresponding inspection knot
The GPS information of mobile terminal and Check-Out Time when fruit and inspection.
Optionally, the graphic code generation unit is specifically used for generating a random number for each agricultural product；According to agricultural production
Trace to the source address and random number of the product in block chain generate a unique graphic code.
A kind of device of tracing to the source of agricultural product information disclosed in the present embodiment, for the different types of agriculture for being planted in different geographical
Product formulates reasonable production plan, and reasonable inspection task is formulated in each calculating in each production plan, ensure that agriculture
The science of production and inspection task.Meanwhile real-time reception inspection task executes in the implementation procedure of inspection task
Information, and generate corresponding cryptographic Hash and be stored in block chain, using the tamper-resistance properties of block chain, it ensure that agricultural product data
It is secure and trusted.When agricultural product complete Operational preparation factory, one is generated for it according to trace to the source address of the agricultural product in block chain
A graphic code obtains each inspection task execution information of agricultural product convenient for consumer by scanning figure shape code access region block chain,
The information for realizing agricultural product all round process is traceable, do not need seed stage be implanted into do not influence to grow and use it is special
Carrier, which reduces information, can be traced the production cost of agricultural product.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of source tracing method of agricultural product information, which is characterized in that be applied to block chain server, which comprises
Corresponding production plan is created to be planted in different types of agricultural product of different geographical, and in each production
Each stage in the works creates inspection task；
Each stage in each production plan receives the inspection task execution information that mobile terminal is sent, to described
Inspection task execution information carries out Hash calculation and obtains a unique cryptographic Hash, and the cryptographic Hash is stored to block chain
In；
For the corresponding agricultural product of each production plan, when completing Operational preparation factory, according to agricultural product in block chain
Address is traced to the source as its one graphic code of generation, consumer accesses each of block chain acquisition agricultural product by scanning the graphic code
Inspection task execution information.
2. the method according to claim 1, wherein the inspection task includes executor's information, it is described
After creation of each stage inspection task in each production plan, the method also includes:
The authentication information that mobile terminal is sent is received, the authentication information includes inspection task mark and executor's letter
Breath；
The authentication information is verified, to mobile terminal push and the inspection task mark after being verified
Sensible corresponding inspection task information；
Before the inspection task execution information that the reception mobile terminal is sent, the method also includes:
The authentication information that mobile terminal is sent is received, the authentication information includes inspection task mark and executor's letter
Breath；
The authentication information is verified, the inspection task that the reception mobile terminal is sent is executed after being verified
Execution information.
3. the method according to claim 1, wherein described carry out Hash meter to the inspection task execution information
Calculation obtains a unique cryptographic Hash, comprising:
To the inspection task title in the inspection task execution information, checked object, executor's information, each inspection content pair
The GPS information of mobile terminal carries out Hash calculation as a whole when the inspection result and inspection answered, obtains one uniquely
Cryptographic Hash.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
When consumer is by scanning the graphic code, according to what is stored in the address acquisition block chain of tracing to the source in the graphic code
Each inspection task execution information of agricultural product；
To the mobile terminal of consumer push each inspection task of agricultural product in the corresponding inspection result of each inspection content and
The GPS information of mobile terminal when inspection.
5. the method according to claim 1, wherein the inspection task execution information includes in same stage
The inspection task execution information received in different time, it is described that inspection task execution information progress Hash calculation is obtained
One unique cryptographic Hash, comprising:
According to the receiving time of each inspection task execution information in the inspection task execution information, successively to each inspection
Test inspection task title, checked object, the executor's information, the corresponding inspection knot of each inspection content in task execution information
Fruit and Check-Out Time carry out Hash calculation as a whole, obtain each inspection task execution information corresponding one
A unique cryptographic Hash.
6. according to the method described in claim 5, it is characterized in that, the method also includes:
When consumer is by scanning the graphic code, according to what is stored in the address acquisition block chain of tracing to the source in the graphic code
Each inspection task execution information of agricultural product；
Into the corresponding each inspection task execution information of the mobile terminal of the consumer push each inspection task of agricultural product
The corresponding inspection result of each inspection content and Check-Out Time.
7. the method according to claim 1, wherein described carry out Hash meter to the inspection task execution information
Calculation obtains a unique cryptographic Hash, comprising:
To the inspection task title in the inspection task execution information, checked object, executor's information, each inspection content pair
The GPS information and inspection of mobile terminal when inspection result, each corresponding inspection result of quality restriction content and the inspection answered
Time carries out Hash calculation as a whole, obtains a unique cryptographic Hash.
8. the method according to the description of claim 7 is characterized in that the method also includes:
When consumer is by scanning the graphic code, according to what is stored in the address acquisition block chain of tracing to the source in the graphic code
Each inspection task execution information of agricultural product；
To the mobile terminal of consumer push each inspection task of agricultural product in the corresponding inspection result of each inspection content, each
The GPS information of mobile terminal and Check-Out Time when the corresponding inspection result of quality restriction content and inspection.
9. the method according to claim 1, wherein the address of tracing to the source according to agricultural product in block chain is
It generates a graphic code, comprising:
A random number is generated for each agricultural product；
According to trace to the source address and random number of the agricultural product in block chain, a unique graphic code is generated.
10. a kind of device of tracing to the source of agricultural product information, which is characterized in that be applied to block chain server, described device includes:
Inspection task creating unit, for creating corresponding production for different types of agricultural product for being planted in different geographical
Plan, and each stage in each production plan creates inspection task；
Execution information storage unit receives the inspection that mobile terminal is sent for each stage in each production plan
Task execution information is tested, Hash calculation is carried out to the inspection task execution information and obtains a unique cryptographic Hash, and by institute
Cryptographic Hash storage is stated into block chain；
Graphic code generation unit, for being directed to the corresponding agricultural product of each production plan, when completing Operational preparation factory, according to
Trace to the source address of the agricultural product in block chain generates a graphic code for it, and consumer accesses block by scanning the graphic code
Each inspection task execution information of chain acquisition agricultural product.
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| CN110189149A (en) * | 2019-05-30 | 2019-08-30 | 北京慧眼智行科技有限公司 | The determination method and system of agricultural product information |
| CN111031475A (en) * | 2019-12-19 | 2020-04-17 | 达闼科技成都有限公司 | Method for collecting terminal position information, terminal, position collecting terminal and storage medium |
| CN112232840A (en) * | 2020-10-29 | 2021-01-15 | 中山大学 | Agricultural product block chain tracing method and system combining Beidou system |
| US11195015B2 (en) * | 2019-05-13 | 2021-12-07 | Bao Tran | IoT-based farming and plant growth ecosystem |
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