CN117391720A - Recyclable plastic traceability system based on block chain - Google Patents
Recyclable plastic traceability system based on block chain Download PDFInfo
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Abstract
The invention belongs to the field of recyclable plastics, and aims to solve the problem that the authenticity of recycled plastics cannot be effectively judged when waste plastics flow into the market in the form of recycled plastics after being processed, in particular to a recyclable plastic traceability system based on a block chain, which comprises an intelligent terminal and a server, wherein the intelligent terminal is in communication connection with a data acquisition module, a data uploading module and a user management module; the server is in communication connection with an auditing module and a blockchain community; the data acquisition module comprises a recovery creation unit and a code scanning input unit; the invention can collect data in the recovery process and the processing process, record the whole process parameters of the waste plastic processed into recyclable plastic through the recovery certificate and the processing data, and then audit the recovery certificate and the processing data through the auditing module. The invention ensures the authenticity of recycling and processing recyclable plastics, and is beneficial to the global utilization of global double-carbon recycling engineering and the global utilization of the national profit.
Description
Technical Field
The invention belongs to the field of recyclable plastics, relates to a data processing technology, and particularly relates to a recyclable plastic traceability system based on a block chain.
Background
The plastic recycling refers to recycling waste plastic by adopting a certain recycling process to realize the aim of changing waste into valuables, and the waste plastic in China mainly comprises plastic films, plastic wires, knitting, foamed plastic, plastic packaging boxes and containers, daily plastic products, plastic bags, agricultural mulching films and the like.
When the waste plastics are put into a recyclable production line, the source, the processing process and other data of the waste plastics cannot be monitored, so that the authenticity of the recycled plastics cannot be effectively judged when the waste plastics are processed to flow into the market in the form of recycled plastics.
Aiming at the technical problems, the application provides a solution.
Disclosure of Invention
The invention aims to provide a recyclable plastic traceability system based on a block chain, which is used for solving the problem that the authenticity of recycled plastic cannot be effectively judged when waste plastic flows into the market in the form of recycled plastic after being processed;
the technical problems to be solved by the invention are as follows: how to provide a block chain based recyclable plastic traceability system that can effectively determine the authenticity of recycled plastic.
The aim of the invention can be achieved by the following technical scheme:
the recyclable plastic traceability system based on the block chain comprises an intelligent terminal and a server, wherein the intelligent terminal is in communication connection with a data acquisition module, a data uploading module and a user management module; the server is in communication connection with an auditing module and a blockchain community;
the data acquisition module comprises a recovery creation unit, an information code automatic generation unit and a code scanning input unit;
the recycling creation unit is used for recycling end users to create plastic circulation orders;
the information code automatic generation module is used for generating a unique information code identifier after information acquisition is completed;
the code scanning input unit is used for identifying unique information code identifiers of the plastic circulation orders by a processing end user;
the user management module is used for managing the input data of the intelligent terminal;
the auditing module is used for auditing the recovery certificate, the processing data and the error correction application of the waste plastics; the blockchain community is used for carrying out distributed storage on unique information code identification, plastic circulation orders and processing data.
As a preferred embodiment of the present invention, the specific process of plastic recycling order creation by recycling end users through the recycling creation unit includes: the recycling end user uploads a recycling certificate of the waste plastics to the server, wherein the recycling certificate comprises a recycling place, recycling amount, recycling quantity, recycling time, site photos and transportation modes of the waste plastics; after passing the verification by the verification module, the unique information code identification is issued, a plastic circulation order is generated according to the unique information code identification, the plastic circulation order and the unique information code identification are sent to the data uploading module, and the received plastic circulation order and the unique information code identification are uploaded to the blockchain community through the server by the data uploading module.
As a preferred implementation mode of the invention, the specific process of identifying the unique information code identification of the plastic circulation order by the processing end user through the code scanning input unit comprises the following steps: and carrying out data recording on the whole processing flow of the plastic circulation order by processing of the user side to obtain processing data, sending the processing data to an auditing module through a server for auditing, generating a new unique information code identifier according to the plastic circulation order after the auditing is passed, packaging the new unique information code identifier, the plastic circulation order and the processing data, and sending the packaged new unique information code identifier, the plastic circulation order and the processing data to a data uploading module, wherein the data uploading module uploads the received compressed data packet to a blockchain community through the server.
As a preferred embodiment of the present invention, the processing data includes a processing order number, a material, a processing number, a plastic type, a processing time, a processing place, a material morphology map, and a processing process map; each processing end user needs to generate a new unique information code mark after finishing the processing of the corresponding procedure until the last processing end user finishes the processing and the generation of the unique information code mark, and the finally generated unique information code mark is marked as an identification information code.
As a preferred implementation manner of the invention, the specific process of the user management module for managing the input data of the intelligent terminal comprises the following steps: when the data input has errors, a user uploads an error correction application through the intelligent terminal, the intelligent terminal receives the error correction application and then sends the error correction application to the server through the data uploading module, the error correction application is audited through the auditing module, an error correction bill is generated after the auditing is passed and sent to the user management module, the user supplements the error data through the error correction bill, a supplement time stamp is generated after the supplementation is completed, and the supplement time stamp and the error correction bill are input into processing data.
As a preferred embodiment of the present invention, the working method of the blockchain-based recyclable plastic traceability system comprises the following steps:
step one: creating a plastic circulation order: the recycling end user uploads a recycling certificate of the waste plastics to the server, the recycling certificate passes the verification by the verification module, the unique information code identification is issued, a plastic circulation order is generated according to the unique information code identification, and the plastic circulation order and the unique information code identification are sent to the blockchain community;
step two: identifying a unique information code identifier of the plastic circulation order: the method comprises the steps of recording data of the whole processing flow of a plastic circulation order processed by a user side to obtain processing data, sending the processing data to an auditing module through a server for auditing, and generating a new unique information code identifier according to the plastic circulation order after the auditing is passed;
step three: and managing the input data of the intelligent terminal: when the data input has errors, a user uploads an error correction application through the intelligent terminal, the intelligent terminal receives the error correction application and then sends the error correction application to the server through the data uploading module, the error correction application is audited through the auditing module, an error correction bill is generated after the auditing is passed, and the user supplements error data through the error correction bill.
As a preferred embodiment of the present invention, the information code includes a two-dimensional code, a bar code, or a radio frequency tag.
The invention has the following beneficial effects:
1. the recovery process and the processing process can be subjected to data acquisition through the data acquisition unit, the whole process parameters of the waste plastic processed into recyclable plastic are recorded through the recovery certificate and the processing data, then the recovery certificate and the processing data are audited through the auditing module, and a new unique information code mark is generated after the auditing is passed, so that the whole process monitoring of the plastic recovery processing is realized; the invention ensures the authenticity of recycling and processing recyclable plastics, and is beneficial to the global utilization of global double-carbon recycling engineering and the global utilization of the national profit.
2. The user management module can manage the input data of the intelligent terminal, when error input exists in the data input process, the user management module uploads an error correction application, the error data is directly supplemented after the auditing module audits to pass, and meanwhile, a supplementing time stamp is generated to avoid data falsification;
3. the risk analysis module can analyze the generation risk of the identification information codes, the risk coefficient is obtained by carrying out data analysis and calculation on the data package of the circulating plastic order, the risk degree of the circulating plastic order for generating the identification information codes is fed back through the risk coefficient, and different auditing grades are adopted for auditing the circulating plastic orders with different risk degrees, so that the traceability effectiveness of the circulating plastic is ensured.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a system block diagram of the overall invention;
FIG. 2 is a system block diagram of a first embodiment of the present invention;
FIG. 3 is a system block diagram of a second embodiment of the present invention;
FIG. 4 is a system block diagram of a third embodiment of the present invention;
fig. 5 is a flowchart of a method according to a fourth embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, a recyclable plastic traceability system based on a blockchain comprises an intelligent terminal and a server, wherein the intelligent terminal is in communication connection with a data acquisition module, a data uploading module and a user management module; the server is in communication connection with an auditing module, a blockchain community and a risk analysis module.
Example 1
As shown in fig. 2, the data acquisition module comprises a recovery creation unit, an information code automatic generation unit and a code scanning input unit, wherein the recovery creation unit is used for a recovery end user to create a plastic circulation order, and the recovery end user uploads a recovery certificate of the waste plastic to a server, wherein the recovery certificate comprises a recovery place, recovery amount, recovery quantity, recovery time, a site photo and a transportation mode of the waste plastic; after passing the verification by the verification module, issuing a unique information code identifier, generating a plastic circulation order according to the unique information code identifier, and uploading the plastic circulation order and the unique information code identifier to a blockchain community through a server; the information code automatic generation module is used for generating a unique information code identifier after information acquisition is completed.
The code scanning input unit is used for identifying the unique information code identifier of the plastic circulation order by a processing end user, carrying out data record on the whole processing flow of the plastic circulation order by processing of the user end to obtain processing data, sending the processing data to the auditing module for auditing, generating a new unique information code identifier according to the plastic circulation order after the auditing is passed, and sending the new unique information code identifier, the plastic circulation order and the processing data to a blockchain community for storage after packaging; the processing data comprises processing list numbers, materials, processing quantity, plastic types, processing time, processing places, material morphology graphs and processing process graphs; each processing end user needs to generate a new unique information code mark after finishing the processing of the corresponding procedure until the last processing end user finishes the processing and the generation of the unique information code mark, and the finally generated unique information code mark is marked as an identification information code; and data acquisition is carried out on the recovery process and the processing process, the whole process parameters of the waste plastic processed into recyclable plastic are recorded through the recovery certificate and the processing data, then the recovery certificate and the processing data are audited through an auditing module, and a new unique information code identifier is generated after the auditing is passed, so that the whole process monitoring of plastic recovery processing is realized.
The user management module is used for managing the input data of the intelligent terminal: when the data input has errors, a user uploads an error correction application through an intelligent terminal, the intelligent terminal receives the error correction application and then sends the error correction application to a server, an auditing module is used for auditing the error correction application, an error correction bill is generated after the auditing is passed and sent to a user management module, the user supplements error data through the error correction bill, a supplement time stamp is generated after the supplementation is completed, and the supplement time stamp and the error correction bill are input into processing data; and managing the input data of the intelligent terminal, uploading an error correction application through the user management module when error input exists in the data input process, directly supplementing the error data after the auditing module audits to pass, and generating a supplementing time stamp to avoid data tampering.
In this embodiment, the information code is a digital information code, may be a two-dimensional code, or may be a bar code or a radio frequency tag, and is not limited to a two-dimensional code, a bar code or a radio frequency tag.
Example two
As shown in fig. 3, the auditing module is used for auditing the recycling certificate, the processing data, the error correction application and the identification information code of the waste plastics; the blockchain community is used for carrying out distributed storage on unique information code identification, plastic circulation orders and processing data.
Example III
As shown in fig. 4, the risk analysis module is configured to perform risk analysis before the identification information code is generated: before the identification information code is generated, the auditing module sends a data packet of the plastic circulation order to the risk analysis module, the risk analysis module decompresses the data packet after receiving the data packet of the plastic circulation order and acquires volume data TL, periodic data ZQ, node data JD and correction data JZ of the plastic circulation order, the volume data TL is the recovery quantity of the plastic circulation order, the periodic data ZQ is a time difference value from the creation time of the plastic circulation order to the current system time, and the node data JD is the node quantity of the plastic circulation order processing procedure; the correction data JZ is the correction bill quantity of the plastic circulation order; obtaining a risk coefficient FX of the plastic circulation order through a formula FX= (alpha 1 x TL+alpha 2 x JD)/(alpha 3 x ZQ+alpha 4 x JZ), wherein alpha 1, alpha 2, alpha 3 and alpha 4 are all proportional coefficients, and alpha 1 > alpha 2 > alpha 3 > alpha 4 > 1; acquiring risk thresholds FXmin and FXmax through a server, and comparing the risk coefficient FX of the plastic circulation order with the risk thresholds FXmin and FXmax: if FX is less than or equal to FX min, marking the auditing grade of the plastic circulation order as a grade; if FXmin < FX < FXmax, marking the auditing grade of the plastic circulation order as a second grade; if FX is more than or equal to FXmax, marking the auditing grade of the plastic circulation order as three grades; transmitting the auditing grade of the plastic circulating order to an auditing unit, and auditing the identification information code of the plastic circulating unit according to the auditing grade after the auditing unit receives the auditing grade; analyzing the generation risk of the identification information codes, obtaining risk coefficients through data analysis and calculation of data packages of the circulating plastic orders, feeding back the risk degree of the circulating plastic orders for generating the identification information codes through the risk coefficients, and checking the circulating plastic orders with different risk degrees by adopting different checking grades, so that the traceability effectiveness of the circulating plastic is ensured.
Example IV
As shown in fig. 5, a block chain-based recyclable plastic traceability method includes the steps of:
step one: step one: creating a plastic circulation order: the recycling end user uploads a recycling certificate of the waste plastics to the server, the recycling certificate passes the verification by the verification module, the unique information code identification is issued, a plastic circulation order is generated according to the unique information code identification, and the plastic circulation order and the unique information code identification are sent to the blockchain community;
step two: identifying a unique information code identifier of the plastic circulation order: the method comprises the steps of recording data of the whole processing flow of a plastic circulation order processed by a user side to obtain processing data, sending the processing data to an auditing module through a server for auditing, and generating a new unique information code identifier according to the plastic circulation order after the auditing is passed;
step three: and managing the input data of the intelligent terminal: when the data input has errors, a user uploads an error correction application through an intelligent terminal, the intelligent terminal receives the error correction application and then sends the error correction application to a server through a data uploading module, the error correction application is audited through an auditing module, an error correction bill is generated after the auditing is passed, and the user supplements error data through the error correction bill;
step four: the risk analysis module decompresses the data packet and acquires volume data TL, periodic data ZQ, node data JD and correction data JZ of the plastic circulation order, numerical calculation is carried out on the volume data TL, the periodic data ZQ, the node data JD and the correction data JZ to obtain a risk coefficient FX of the plastic circulation order, and the risk grade of the plastic circulation order is marked through the risk coefficient FX.
A recyclable plastic traceability system based on a blockchain is characterized in that when the recyclable plastic traceability system works, a recycling end user uploads recycling certificates of waste plastics to a server, unique information code identifiers are issued after the recycling end user passes the verification by an auditing module, a plastic recycling order is generated according to the unique information code identifiers, and the plastic recycling order and the unique information code identifiers are sent to a blockchain community; the method comprises the steps of recording data of the whole processing flow of a plastic circulation order processed by a user side to obtain processing data, sending the processing data to an auditing module through a server for auditing, and generating a new unique information code identifier according to the plastic circulation order after the auditing is passed; when the data input has errors, a user uploads an error correction application through an intelligent terminal, the intelligent terminal receives the error correction application and then sends the error correction application to a server through a data uploading module, the error correction application is audited through an auditing module, an error correction bill is generated after the auditing is passed, and the user supplements error data through the error correction bill; the risk analysis module decompresses the data packet and acquires volume data TL, periodic data ZQ, node data JD and correction data JZ of the plastic circulation order, numerical calculation is carried out on the volume data TL, the periodic data ZQ, the node data JD and the correction data JZ to obtain a risk coefficient FX of the plastic circulation order, and the risk grade of the plastic circulation order is marked through the risk coefficient FX.
In this embodiment, the information code may be a two-dimensional code, a bar code or a radio frequency tag, and is not limited to the two-dimensional code, the bar code or the radio frequency tag.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
The formulas are all formulas obtained by collecting a large amount of data for software simulation and selecting a formula close to a true value, and coefficients in the formulas are set by a person skilled in the art according to actual conditions; such as: formula fx= (α1×tl+α2×jd)/(α3×zq+α4×jz); collecting a plurality of groups of sample data by a person skilled in the art and setting a corresponding risk coefficient for each group of sample data; substituting the set risk coefficient and the acquired sample data into a formula, forming a ternary one-time equation set by any three formulas, screening the calculated coefficient, and taking an average value to obtain values of alpha 1, alpha 2, alpha 3 and alpha 4 of 3.78, 2.97, 2.42 and 2.15 respectively;
the size of the coefficient is a specific numerical value obtained by quantizing each parameter, so that the subsequent comparison is convenient, and the size of the coefficient depends on the number of sample data and the corresponding risk coefficient is preliminarily set for each group of sample data by a person skilled in the art; as long as the proportional relation between the parameter and the quantized value is not affected, for example, the risk coefficient is directly proportional to the value of the volume data.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The recyclable plastic traceability system based on the block chain is characterized by comprising an intelligent terminal and a server, wherein the intelligent terminal is in communication connection with a data acquisition module, a data uploading module and a user management module; the server is in communication connection with an auditing module and a blockchain community;
the data acquisition module comprises a recovery creation unit, an information code automatic generation unit and a code scanning input unit;
the recycling creation unit is used for recycling end users to create plastic circulation orders;
the information code automatic generation module is used for generating a unique information code identifier after information acquisition is completed;
the code scanning input unit is used for identifying unique information code identifiers of the plastic circulation orders by a processing end user;
the user management module is used for managing the input data of the intelligent terminal;
the auditing module is used for auditing the recovery certificate, the processing data and the error correction application of the waste plastics; the blockchain community is used for carrying out distributed storage on unique information code identification, plastic circulation orders and processing data.
2. The blockchain-based recyclable plastic traceability system according to claim 1, wherein the recycling end user performs the plastic recycling order creation by the recycling creation unit comprising: the recycling end user uploads a recycling certificate of the waste plastics to the server, wherein the recycling certificate comprises a recycling place, recycling amount, recycling quantity, recycling time, site photos and transportation modes of the waste plastics; after passing the verification by the verification module, the unique information code identification is issued, a plastic circulation order is generated according to the unique information code identification, the plastic circulation order and the unique information code identification are sent to the data uploading module, and the received plastic circulation order and the unique information code identification are uploaded to the blockchain community through the server by the data uploading module.
3. The recyclable plastic traceability system based on a blockchain as defined in claim 2, wherein the specific process of identifying the unique information code identifier of the plastic recycling order by the processing end user through the code scanning input unit comprises the following steps: and carrying out data recording on the whole processing flow of the plastic circulation order by processing of the user side to obtain processing data, sending the processing data to an auditing module through a server for auditing, generating a new unique information code identifier according to the plastic circulation order after the auditing is passed, packaging the new unique information code identifier, the plastic circulation order and the processing data, and sending the packaged new unique information code identifier, the plastic circulation order and the processing data to a data uploading module, wherein the data uploading module uploads the received compressed data packet to a blockchain community through the server.
4. A blockchain-based recyclable plastic traceability system according to claim 3, wherein the processing data includes processing unit number, material, processing number, plastic type, processing time, processing location, material morphology and process map; each processing end user needs to generate a new unique information code mark after finishing the processing of the corresponding procedure until the last processing end user finishes the processing and the generation of the unique information code mark, and the finally generated unique information code mark is marked as an identification information code.
5. The blockchain-based recyclable plastic traceability system according to claim 4, wherein the specific process of managing the input data of the intelligent terminal by the user management module comprises: when the data input has errors, a user uploads an error correction application through the intelligent terminal, the intelligent terminal receives the error correction application and then sends the error correction application to the server through the data uploading module, the error correction application is audited through the auditing module, an error correction bill is generated after the auditing is passed and sent to the user management module, the user supplements the error data through the error correction bill, a supplement time stamp is generated after the supplementation is completed, and the supplement time stamp and the error correction bill are input into processing data.
6. A blockchain-based recyclable plastic traceability system according to any of claims 1-5, characterized in that the working method of the blockchain-based recyclable plastic traceability system comprises the steps of:
step one: creating a plastic circulation order: the recycling end user uploads a recycling certificate of the waste plastics to the server, the recycling certificate passes the verification by the verification module, the unique information code identification is issued, a plastic circulation order is generated according to the unique information code identification, and the plastic circulation order and the unique information code identification are sent to the blockchain community;
step two: identifying a unique information code identifier of the plastic circulation order: the method comprises the steps of recording data of the whole processing flow of a plastic circulation order processed by a user side to obtain processing data, sending the processing data to an auditing module through a server for auditing, and generating a new unique information code identifier according to the plastic circulation order after the auditing is passed;
step three: and managing the input data of the intelligent terminal: when the data input has errors, a user uploads an error correction application through the intelligent terminal, the intelligent terminal receives the error correction application and then sends the error correction application to the server through the data uploading module, the error correction application is audited through the auditing module, an error correction bill is generated after the auditing is passed, and the user supplements error data through the error correction bill.
7. A blockchain-based recyclable plastic traceability system according to claim 1, characterized in that: the information code comprises a two-dimensional code, a bar code or a radio frequency tag.
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