CN110866683A - Garbage classification information filling and checking evaluation method based on block chain - Google Patents
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Abstract
The invention relates to the field of information management, in particular to a garbage classification information filling and checking evaluation method based on a block chain, which comprises the following steps: s1: printing a two-dimensional code on the garbage bag; s2: throwing the classified garbage into a garbage bag; s3: generating a public key and a private key and a short address after the registration is successful on the block chain system; s4: after scanning the two-dimension code, filling garbage classification information, a short address and a public and private key, and uploading a picture containing garbage and the two-dimension code; s5: a garbage recovery worker inquires block chain records; if the input information can be acquired, accepting, and if not, rejecting to accept; s6: carrying out unpacking inspection by a garbage sorting worker and uploading a picture containing garbage and the two-dimensional code; s7: if the garbage classification condition is matched with the filling condition, the garbage sorting staff registers the garbage type and the garbage bag weight information, and if the garbage classification condition is matched with the filling condition, the corresponding short address is given with a plurality of integration points; otherwise no integration is given. The citizen can anonymously fill in information, data is difficult to tamper, and rights and interests of all parties are protected.
Description
Technical Field
The invention relates to the field of information management, in particular to a garbage classification information filling and checking evaluation method based on a block chain.
Background
At present, more complex garbage classification methods are implemented all over the country, the burden is increased for citizens to process garbage, and at present, no good incentive mechanism exists for citizens to participate in garbage classification, so that citizens can participate at the beginning of garbage classification action, but the participation enthusiasm cannot be well continued, and finally, the garbage classification running power is insufficient. Therefore, many manufacturers begin to research and develop scoring systems related to garbage classification recycling, and the purpose is to establish perfect and reasonable scoring systems, but these systems only emphasize a back-end scoring system and do not solve the problem of garbage classification errors at the front end of garbage collection well, so a fair and reasonable garbage classification evaluation method needs to be established to ensure that citizens who classify garbage correctly obtain scoring, and citizens who classify incorrectly cannot obtain scoring, so that a garbage classification scoring mechanism can be better pushed to better execute garbage classification work. The existing garbage classification judgment is basically that a person carries garbage to a garbage collection point, a worker checks the garbage on the spot and gives evaluation, if the existing garbage classification judgment is connected with an integrating system, unreal evaluation information is easily given due to subjective evaluation among acquaintances, so a set of method for actively filling discarded garbage information by citizens and objectively checking the garbage classification condition by the worker is required to be established by utilizing the anonymous characteristic of a block chain and the characteristic that data is difficult to tamper.
Disclosure of Invention
Aiming at the problems, the invention provides a garbage classification information filling and checking evaluation method based on a block chain, which designs a system and a method for establishing a system and a method for actively filling garbage classification information by citizens and objectively checking the garbage classification condition by staff by utilizing the anonymity characteristic and the data tamper-resistant characteristic of the block chain, and solves the problems of unreal evaluation and malicious evaluation. The technical scheme is as follows:
a garbage classification information filling and checking evaluation method based on a block chain comprises the following steps:
s1: printing a two-dimensional code on the garbage bag in advance;
s2: the citizen throws the classified garbage into the garbage bag;
s3: the citizen registers on the block chain system, and after the registration is successful, a public and private key and a unique short address of the citizen are generated, wherein the public and private key is used for generating a private key signature;
s4: after logging in a block chain system, a citizen scans a two-dimensional code on a garbage bag, fills garbage classification information, short address information and a private key signature of the garbage bag in a pop-up window, uploads a picture containing the garbage bag and the two-dimensional code, and cannot delete or tamper after uploading the information;
s5: the garbage is delivered to garbage collection workers, and after the garbage collection workers log in the block chain system, the two-dimensional codes on the garbage bags are scanned, and block chain records are inquired; if the input information can be obtained, the garbage is accepted, and if the input information does not exist, the garbage is refused to be accepted;
s6: after all the garbage is collected to a centralized point, a garbage sorting worker scans the two-dimensional code on each garbage bag to acquire garbage classification information filled by citizens, performs unpacking inspection, and uploads a picture containing the garbage and the two-dimensional code after the inspection;
s7: the garbage sorting worker registers garbage type and garbage bag weight information on a block chain system; if the garbage classification condition is matched with the filling condition, the block chain system gives a plurality of integrals to corresponding short addresses; if the garbage classification is wrong, the blockchain system does not give points.
Optionally, the two-dimensional code information includes a unique key value used for indexing corresponding data in the block chain system; the short address is a string of irregular characters and does not contain personal information.
Optionally, the garbage classification information includes a garbage type and a garbage attribute; the garbage types comprise electronic garbage, kitchen garbage, plastic garbage, clothes garbage, glass garbage, metal garbage, paper garbage, ash and soil garbage, construction garbage, packaging garbage, easily injured hand garbage, other recyclable garbage, non-recyclable garbage and harmful garbage; the attributes of the garbage comprise garbage weight, main articles, contact mode and security.
Optionally, the integral is obtained by performing weighted calculation according to the garbage type and the weight, and the integral calculation formula is as follows: Δ y ═ wiaj(ii) a i is the serial number represented by different garbage types; w is ai∈[0,1]，wiCoefficient values represented for different garbage types; j is the serial number represented by different garbage bags in the current type of garbage, ajThe weight of different garbage bags; Δ y is the integral of each increment; the i is customized in advance, and the j is customized according to a field working process.
Optionally, the blockchain system may be bound with various city consumer cards for cooperation, and the points are used for exchanging gifts or reduced-fee purchase services.
According to the technical scheme, the invention has the beneficial effects that: generating public and private keys and a unique short address of citizens by a block chain technology; by designing a set of system and method for actively filling garbage classification information by citizens and objectively inspecting the garbage classification condition by staff by using the anonymous characteristic of a block chain and the characteristic of difficult data falsification, unreal evaluation, malicious evaluation and the like can be avoided.
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FIG. 1 is a schematic flow diagram of the present invention.
The specific implementation mode is as follows:
as shown in fig. 1, the invention designs a system and a method for establishing a system and a method for citizens to actively fill in discarded spam information and for workers to objectively inspect the spam classification condition by using the anonymity characteristic and the data tamper-resistant characteristic of a block chain, and solves the problems of unreal evaluation and malicious evaluation. The method for filling, checking and evaluating the garbage classification information based on the block chain comprises the following steps:
s1: printing a two-dimensional code on the garbage bag in advance;
s2: the citizen throws the classified garbage into the garbage bag;
s3: the citizen registers on the block chain system, and after the registration is successful, a public and private key and a unique short address of the citizen are generated, wherein the public and private key is used for generating a private key signature;
s4: after logging in a block chain system, a citizen scans a two-dimensional code on a garbage bag, fills garbage classification information, short address information and a private key signature of the garbage bag in a pop-up window, uploads a picture containing the garbage bag and the two-dimensional code, and cannot delete or tamper after uploading the information;
s5: the garbage is delivered to garbage collection workers, and after the garbage collection workers log in the block chain system, the two-dimensional codes on the garbage bags are scanned, and block chain records are inquired; if the input information can be obtained, the garbage is accepted, and if the input information does not exist, the garbage is refused to be accepted;
s6: after all the garbage is collected to a centralized point, a garbage sorting worker scans the two-dimensional code on each garbage bag to acquire garbage classification information filled by citizens, performs unpacking inspection, and uploads a picture containing the garbage and the two-dimensional code after the inspection;
s7: the garbage sorting worker registers garbage type and garbage bag weight information on a block chain system; if the garbage classification condition is matched with the filling condition, the block chain system gives a plurality of integrals to corresponding short addresses; if the garbage classification is wrong, the blockchain system does not give points.
Each citizen generates a public and private key and a unique short address of the citizen through a block chain technology; a set of system and method for actively filling discarded garbage information by citizens and objectively inspecting garbage classification conditions by staff are designed by utilizing the anonymous characteristic of a block chain and the characteristic of difficult data tampering, so that unreal evaluation, malicious evaluation and the like can be avoided.
In this embodiment, the two-dimensional code information includes a unique key value used for indexing corresponding data in the block chain system; the short address is a string of irregular character strings, does not contain personal information, and does not reveal the personal information. The real information of citizens cannot be searched by garbage recycling staff and garbage sorting staff; when the similarity between the garbage picture uploaded by the staff and the garbage picture uploaded by the citizen is questioned, the citizen can inquire and question, and the judgment mechanism personnel can check the similarity. And comparing and checking the uploaded pictures to ensure the rights and interests of all parties.
In this embodiment, the garbage classification information includes a garbage type and a garbage attribute; the garbage types comprise electronic garbage, kitchen garbage, plastic garbage, clothes garbage, glass garbage, metal garbage, paper garbage, ash and soil garbage, construction garbage, packaging garbage, easily injured hand garbage, other recyclable garbage, non-recyclable garbage and harmful garbage; the attributes of the garbage comprise garbage weight, main articles, contact mode and security. The garbage can be divided into more types according to the purposes and components of the original garbage.
In this embodiment, the integral is obtained by performing weighted calculation according to the garbage type and the weight, and the integral calculation formula is as follows: Δ y ═ wiaj(ii) a i is the serial number represented by different garbage types; w is ai∈[0,1]，wiCoefficient values represented for different garbage types; j is the serial number represented by different garbage bags in the current type of garbage, ajThe weight of different garbage bags; Δ y is the integral of each increment; the i is customized in advance, and the j is customized according to a field working process. Wherein w of the recyclable garbageiCoefficient higher than w of non-recoverable refuseiAnd the coefficient is weighted and calculated through an effective algorithm, so that citizens are stimulated to throw in more useful garbage.
In this embodiment, the blockchain system may be bound to various city consumer cards for cooperation, and the points are used for exchanging gifts or reducing fee purchase services. The credit is really changed into the treasure money by binding various consumption cards, thereby promoting the classification of the garbage by citizens and reducing the task of garbage recycling workers.
All the technical features in the embodiment can be freely combined according to actual needs.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (5)
1. A garbage classification information filling and checking evaluation method based on a block chain is characterized by comprising the following steps:
s1: printing a two-dimensional code on the garbage bag in advance;
s2: the citizen throws the classified garbage into the garbage bag;
s3: the citizen registers on the block chain system, and after the registration is successful, a public and private key and a unique short address of the citizen are generated, wherein the public and private key is used for generating a private key signature;
s4: after logging in a block chain system, a citizen scans a two-dimensional code on a garbage bag, fills garbage classification information, short address information and a private key signature of the garbage bag in a pop-up window, uploads a picture containing the garbage bag and the two-dimensional code, and cannot delete or tamper after uploading the information;
s5: the garbage is delivered to garbage collection workers, and after the garbage collection workers log in the block chain system, the two-dimensional codes on the garbage bags are scanned, and block chain records are inquired; if the input information can be obtained, the garbage is accepted, and if the input information does not exist, the garbage is refused to be accepted;
s6: after all the garbage is collected to a centralized point, a garbage sorting worker scans the two-dimensional code on each garbage bag to acquire garbage classification information filled by citizens, performs unpacking inspection, and uploads a picture containing the garbage and the two-dimensional code after the inspection;
s7: the garbage sorting worker registers garbage type and garbage bag weight information on a block chain system; if the garbage classification condition is matched with the filling condition, the block chain system gives a plurality of integrals to corresponding short addresses; if the garbage classification is wrong, the blockchain system does not give points.
2. The method for filling in and checking evaluation of garbage classification information based on block chain as claimed in claim 1, wherein: the two-dimension code information comprises a unique key value used for indexing corresponding data in a block chain system; the short address is a string of irregular characters and does not contain personal information.
3. The method for filling in and checking evaluation of garbage classification information based on block chain as claimed in claim 1, wherein: the garbage classification information comprises garbage types and garbage self attributes; the garbage types comprise electronic garbage, kitchen garbage, plastic garbage, clothes garbage, glass garbage, metal garbage, paper garbage, ash and soil garbage, construction garbage, packaging garbage, easily injured hand garbage, other recyclable garbage, non-recyclable garbage and harmful garbage; the attributes of the garbage comprise garbage weight, main articles, contact mode and security.
4. The method for filling in and checking evaluation of garbage classification information based on block chain as claimed in claim 1 or 3, wherein: the integral is obtained by weighting calculation according to the type and the weight of the garbage, and the integral calculation formula is as follows: Δ y ═ wiaj(ii) a i is the serial number represented by different garbage types; w is ai∈[0,1]，wiCoefficient values represented for different garbage types; j is the serial number represented by different garbage bags in the current type of garbage, ajThe weight of different garbage bags; Δ y is the integral of each increment; the i is customized in advance, and the j is customized according to a field working process.
5. The method for filling in and checking evaluation of garbage classification information based on block chain as claimed in claim 1, wherein: the blockchain system can be bound with various city consumption cards for cooperation, and the points are used for exchanging gifts or reduced-fee purchase services.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007933A (en) * | 2020-08-15 | 2020-12-01 | 北京农学院 | Portable quick recovery processing system based on gardens discarded object |
| CN112085878A (en) * | 2020-09-07 | 2020-12-15 | 广州东软科技有限公司 | House supervisory systems based on waste classification |
| CN112163978A (en) * | 2020-09-04 | 2021-01-01 | 苏州纳故环保科技有限公司 | Garbage classification integral management method based on block chain |
| CN112907022A (en) * | 2021-01-13 | 2021-06-04 | 温州大学瓯江学院 | Efficient method applied to garbage classification |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983755A (en) * | 2017-12-28 | 2018-05-04 | 朱子昕 | Refuse classification method and retrospective printing bar code system of the bar code for core |
| CN109299793A (en) * | 2018-08-21 | 2019-02-01 | 杭州复杂美科技有限公司 | Garbage classification motivational techniques and device, equipment and storage medium |
-
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- 2019-11-04 CN CN201911066198.2A patent/CN110866683A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983755A (en) * | 2017-12-28 | 2018-05-04 | 朱子昕 | Refuse classification method and retrospective printing bar code system of the bar code for core |
| CN109299793A (en) * | 2018-08-21 | 2019-02-01 | 杭州复杂美科技有限公司 | Garbage classification motivational techniques and device, equipment and storage medium |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007933A (en) * | 2020-08-15 | 2020-12-01 | 北京农学院 | Portable quick recovery processing system based on gardens discarded object |
| CN112163978A (en) * | 2020-09-04 | 2021-01-01 | 苏州纳故环保科技有限公司 | Garbage classification integral management method based on block chain |
| CN112085878A (en) * | 2020-09-07 | 2020-12-15 | 广州东软科技有限公司 | House supervisory systems based on waste classification |
| CN112907022A (en) * | 2021-01-13 | 2021-06-04 | 温州大学瓯江学院 | Efficient method applied to garbage classification |
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Application publication date: 20200306 |