CN113570367A - Scientific and technological achievement safe transaction method and system based on block chain technology - Google Patents
Scientific and technological achievement safe transaction method and system based on block chain technology Download PDFInfo
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- CN113570367A CN113570367A CN202110861935.9A CN202110861935A CN113570367A CN 113570367 A CN113570367 A CN 113570367A CN 202110861935 A CN202110861935 A CN 202110861935A CN 113570367 A CN113570367 A CN 113570367A
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Abstract
The invention discloses a scientific and technological achievement safe transaction method and system based on a block chain technology, wherein the method comprises the following steps: analyzing the received uplink scientific and technological achievements to form first information and second information; dividing the second information into a plurality of layers according to a preset rule; determining the preview cost of each layer of information according to the preset pricing of scientific and technological achievements and the layer number of the second information; judging whether preview cost is received or not according to the first information; if yes, displaying second information in the corresponding layer, and conducting the trade of the scientific and technological achievements according to the second information. The method and the system can solve the trust problem of both buyers and sellers and improve the success rate and the safety of transaction.
Description
Technical Field
The invention relates to a scientific and technological achievement safe transaction method and system based on a block chain technology, and belongs to the technical field of information processing.
Background
With the development of technologies such as internet +, big data, cloud computing and block chaining, the scientific and technological achievement transaction starts to be converted from an offline transaction to an online transaction, and the transaction efficiency is obviously improved.
However, online transactions have the problem of information asymmetry, for example, a scientific and technological achievement owner worrys that uploaded scientific and technological achievement data can be copied and leaked; the purchaser is concerned about the availability of scientific achievements. The above problems lead to mutual trust between buyers and sellers, directly affect the success rate of online transaction and hinder the development of online transaction of scientific and technological achievements.
Disclosure of Invention
The purpose of the application is to provide a scientific and technological achievement safe transaction method and system based on a block chain technology, so that the problem of poor transaction safety in the online transaction process of the existing scientific and technological achievement is solved, two parties of the online transaction trust each other, and the success rate of the transaction is improved.
The invention provides a block chain technology-based scientific and technological achievement safe transaction method, which comprises the following steps:
analyzing the received uplink scientific and technological achievements to form first information and second information;
dividing the second information into a plurality of layers according to a preset rule;
determining the preview cost of each layer of information according to the preset pricing of scientific and technological achievements and the layer number of the second information;
judging whether preview expense is received or not according to the first information;
and if so, displaying second information in the corresponding layer, and carrying out the transaction of the scientific and technological achievement according to the second information.
Preferably, whether the preview expense is received or not is judged according to the first information; if yes, displaying second information in the corresponding layer, specifically:
judging whether the first-layer preview expense is received or not according to the first information;
if yes, displaying second information in the first layer;
continuously judging whether the preview cost of the second layer is received;
if yes, displaying the second information in the second layer, and so on until the last layer;
otherwise, the fee is returned to the fee payer.
Preferably, after the displaying of the second information in the corresponding layer and before the conducting of the transaction of the scientific and technological achievement according to the second information, the method further includes:
receiving the evaluation result of the fee payer, and determining the credit value of the corresponding layer according to the evaluation result.
Preferably, after determining the credit value of the corresponding layer according to the evaluation result, the method further includes:
and determining the credit value of the scientific and technological achievement according to the credit value of each layer.
Preferably, after the determining the credit value of the scientific and technological achievement according to the credit value of each layer, the method further comprises:
and converting the credit value of the scientific and technological achievement into the credit value of the scientific and technological achievement issuing party.
Preferably, the first information includes technical summary information.
Preferably, the first information further comprises one or more of release time, transaction record and credit value of the scientific and technological achievement release party.
Preferably, before analyzing the received uplink scientific and technical result to form the first information and the second information, the method further includes:
receiving registration information of a scientific and technological achievement publisher;
comparing the registration information of the scientific and technological achievement issuer with the industrial and commercial registration information and/or the personal identification card information;
and if the comparison is consistent, opening the issuing authority and the transaction authority to the scientific and technological achievement issuing party.
Preferably, before determining whether the preview fee is received according to the first information, the method further includes:
receiving registration information of a fee payer;
comparing the registration information of the fee payer with the industrial and commercial registration information and/or the personal identification card information;
if the comparison is consistent, the payment authority and the transaction authority are opened to the fee payer.
The second aspect of the present invention also discloses a scientific and technological achievement safe transaction system based on the block chain technology, which includes:
the result analysis module is used for analyzing the received uplink scientific and technological results to form first information and second information;
the layering module is used for dividing the second information into a plurality of layers according to a preset rule;
the expense determining module is used for determining preview expense of each layer of information according to preset pricing of scientific and technological achievements and the number of layers of the second information;
the judging and displaying module is used for judging whether the preview expense is received or not according to the first information;
and if so, displaying second information in the corresponding layer, and carrying out the transaction of the scientific and technological achievement according to the second information.
Compared with the prior art, the scientific and technological achievement safe transaction method and system based on the block chain technology have the following beneficial effects:
according to the method and the device, the scientific and technological achievements in the corresponding layer can be checked only after the preview expense is paid, and compared with a scheme that all the scientific and technological achievements are checked at one time in the prior art, the risk of information leakage is reduced. In addition, after the fee payer previews a certain layer, the scientific and technological achievement is considered to be not credible, the paid fee can be returned unconditionally, and the rights and interests of the fee payer are guaranteed. Meanwhile, the fee payer can conduct transaction after checking, verifying and evaluating the scientific and technological achievements layer by layer, and the usability of the scientific and technological achievements obtained by the transaction can be ensured. The method and the system can solve the trust problem of both buyers and sellers and improve the success rate and the safety of transaction.
Drawings
Fig. 1 is a flowchart of a scientific and technological achievement secure transaction method based on a block chain technology according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a scientific and technological achievement secure transaction system based on a block chain technology according to an embodiment of the present invention;
in the figure 101, a result analysis module is provided; 102 is a layering module; 103 is a fee determination module; 104 is a judgment display module.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
Fig. 1 is a flowchart of the scientific and technological achievement secure transaction method based on the blockchain technology, and the method is suitable for a scientific and technological achievement transaction platform based on the blockchain technology.
As shown in fig. 1, an embodiment of the method for secure transaction of scientific and technological achievements based on the blockchain technology of the present invention includes the following steps:
step 1, analyzing the received uplink scientific and technological achievements to form first information and second information;
the scientific and technological achievements can be patents, scientific and technological project files and the like.
The first information comprises technical summary information and basic information, and the first information is stored in a first database in the scientific and technological achievement database.
Wherein the technical summary information is a brief summary of scientific and technological achievements;
the basic information comprises one or more of scientific and technological achievement issuer information, issuing time, transaction records, credit values of scientific and technological achievement issuers and credit values of scientific and technological achievements. The information of the technical achievement publisher comprises the name, the unit, the registration date and the like of the publisher.
The second information is detailed content information of the scientific and technological achievement, and the second information is stored in a second database in the scientific and technological achievement database.
Step 2, dividing the second information into a plurality of layers according to a preset rule;
in this embodiment, the second information may be divided into a plurality of layers according to its chapters or paragraphs.
Step 3, determining the preview cost of each layer of information according to the preset pricing of scientific and technological achievements and the layer number of the second information;
the preview cost of each layer of information can be the same or different, and the total cost of all the layers is ensured to be equal to the preset pricing.
Step 4, judging whether preview expense is received or not according to the first information; if yes, displaying second information in the corresponding layer, and conducting the trade of the scientific and technological achievements according to the second information.
The first information can be freely read by a user on the scientific and technological achievement trading platform, so that whether the scientific and technological achievement needs to be purchased or not is judged, if the scientific and technological achievement needs to be purchased, preview cost can be paid, second information in a paid corresponding layer can be previewed, all contents and purchasing authorities of the scientific and technological achievement can be obtained after all layers are previewed, however, the authorities of copying, downloading and the like do not exist, and purchasing contracts are automatically generated by intelligent contracts in the block chain technology, so that trading is completed. After the transaction, the party paying the fee has the authority to copy, download and the like.
The previewing layers can be randomly selected or previewed one by one according to the sequence. If preview is conducted one by one, the steps are as follows:
judging whether the first-layer preview cost is received or not according to the first information;
if yes, displaying second information in the first layer;
continuously judging whether the preview cost of the second layer is received;
if yes, displaying the second information in the second layer, and so on until the last layer;
otherwise, the fee is returned to the fee payer.
The invention can return the paid cost when the fee payer considers that the scientific and technological achievement can not be finished by trust, thereby ensuring the rights and interests of the fee payer. Meanwhile, in order to ensure the safety of the scientific and technological achievements and avoid the leakage of the scientific and technological achievements, the fee payer does not have the right to preview the second information after the fee is refunded.
For the user on the scientific and technological achievement trading platform can directly understand the credit value of the scientific and technological achievement and the credit value of the achievement issuing party, this embodiment still includes after step 4 displays the second information in the corresponding layer and before the trade of the scientific and technological achievement is carried out according to the second information:
receiving the evaluation result of the fee payer, and determining the credit value of the corresponding layer according to the evaluation result;
the evaluation result of the fee payer is the score of the truth and credibility of the second information of the layer after the fee payer previews the second information of the layer, and the score is the credit value of the layer.
After the credit value of each layer is obtained, the credit value of the scientific and technological achievement can be determined according to the credit value of each layer;
the credit value of the scientific achievement can be the average value of the credit values of each layer, the maximum value or the minimum value of the credit values of all the layers.
The credit value of the scientific and technological achievement is obtained, and then the credit value can be converted into the credit value of the scientific and technological achievement issuing party.
The credit value of the scientific achievement issuing party can be an average value of the credit values of a plurality of scientific achievements issued by the scientific achievement issuing party or a maximum value or a minimum value of the credit values of the plurality of scientific achievements.
The higher the credit value of the scientific and technological achievement issuer, the higher the credibility thereof.
In order to further improve the trust of both parties of the transaction, the embodiment of the invention further comprises the following steps before analyzing the received uplink scientific and technological achievements to form the first information and the second information:
receiving registration information of a scientific and technological achievement publisher;
comparing the registration information of the scientific and technological achievement issuer with the industrial and commercial registration information and/or the personal identification card information;
if the comparison is consistent, the issuing authority and the transaction authority are opened to the scientific and technological achievement issuing party.
Further, before determining whether the preview fee is received according to the first information, the following steps are further provided:
receiving registration information of a fee payer;
comparing the registration information of the fee payer with the industrial and commercial registration information and/or the personal identification card information;
if the comparison is consistent, the payment authority and the transaction authority are opened to the fee payer.
In the embodiment, the information of the scientific and technological achievement issuing party and the expense paying party is verified in the registration stage, so that the effectiveness and traceability of final transaction are ensured.
The embodiment of the invention also discloses a scientific and technological achievement safe transaction system based on the block chain technology, the structure of which is shown in figure 2 and comprises an achievement analysis module 101, a layering module 102, a fee determination module 103 and a judgment display module 104.
The result analysis module 101 is configured to analyze the received uplink scientific and technological result to form first information and second information;
the layering module 102 is configured to divide the second information into multiple layers according to a preset rule;
the cost determination module 103 is configured to determine a preview cost of each layer of information according to preset pricing of scientific and technological achievements and the number of layers of the second information;
the judgment display module 104 is configured to judge whether a preview fee is received according to the first information; if yes, displaying second information in the corresponding layer, and conducting the trade of the scientific and technological achievements according to the second information.
According to the method and the device, the scientific and technological achievements in the corresponding layer can be checked only after the preview expense is paid, and compared with a scheme that all the scientific and technological achievements are checked at one time in the prior art, the risk of information leakage is reduced. In addition, after the fee payer previews a certain layer, the scientific and technological achievement is considered to be not credible, the paid fee can be returned unconditionally, and the rights and interests of the fee payer are guaranteed. Meanwhile, the fee payer can conduct transaction after checking, verifying and evaluating the scientific and technological achievements layer by layer, and the usability of the scientific and technological achievements obtained by the transaction can be ensured. The method and the system can solve the trust problem of both buyers and sellers and improve the success rate and the safety of transaction.
Although the present application has been described with reference to a few embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application as defined by the appended claims.
Claims (10)
1. A scientific and technological achievement safe transaction method based on a block chain technology is characterized by comprising the following steps:
analyzing the received uplink scientific and technological achievements to form first information and second information;
dividing the second information into a plurality of layers according to a preset rule;
determining the preview cost of each layer of information according to the preset pricing of scientific and technological achievements and the layer number of the second information;
judging whether preview expense is received or not according to the first information;
and if so, displaying second information in the corresponding layer, and carrying out the transaction of the scientific and technological achievement according to the second information.
2. The method of claim 1, wherein determining whether a preview fee is received is based on the first information; if yes, displaying second information in the corresponding layer, specifically:
judging whether the first-layer preview expense is received or not according to the first information;
if yes, displaying second information in the first layer;
continuously judging whether the preview cost of the second layer is received;
if yes, displaying the second information in the second layer, and so on until the last layer;
otherwise, the fee is returned to the fee payer.
3. The method according to claim 1 or 2, wherein after the displaying of the second information in the corresponding layer and before the conducting of the transaction of the scientific and technological achievement according to the second information, the method further comprises:
receiving the evaluation result of the fee payer, and determining the credit value of the corresponding layer according to the evaluation result.
4. The method of claim 3, further comprising, after determining the credit value of the corresponding tier based on the evaluation result:
and determining the credit value of the scientific and technological achievement according to the credit value of each layer.
5. The method according to claim 4, wherein after determining the credit value of the scientific achievement according to the credit value of each layer, the method further comprises:
and converting the credit value of the scientific and technological achievement into the credit value of the scientific and technological achievement issuing party.
6. The method of claim 5, wherein the first information comprises technical summary information.
7. The method of claim 6, wherein the first information further comprises one or more of a release time, a transaction record, and a credit value of the scientific achievement issuer.
8. The method of claim 7, further comprising, before analyzing the received uplink scientific results to form the first information and the second information:
receiving registration information of a scientific and technological achievement publisher;
comparing the registration information of the scientific and technological achievement issuer with the industrial and commercial registration information and/or the personal identification card information;
and if the comparison is consistent, opening the issuing authority and the transaction authority to the scientific and technological achievement issuing party.
9. The method of claim 1, further comprising, before determining whether a preview fee is received based on the first information:
receiving registration information of a fee payer;
comparing the registration information of the fee payer with the industrial and commercial registration information and/or the personal identification card information;
if the comparison is consistent, the payment authority and the transaction authority are opened to the fee payer.
10. A scientific and technological achievement safe transaction system based on block chain technology is characterized by comprising:
the result analysis module is used for analyzing the received uplink scientific and technological results to form first information and second information;
the layering module is used for dividing the second information into a plurality of layers according to a preset rule;
the expense determining module is used for determining preview expense of each layer of information according to preset pricing of scientific and technological achievements and the number of layers of the second information;
the judging and displaying module is used for judging whether the preview expense is received or not according to the first information;
and if so, displaying second information in the corresponding layer, and carrying out the transaction of the scientific and technological achievement according to the second information.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106953828A (en) * | 2016-01-06 | 2017-07-14 | 中文在线数字出版集团股份有限公司 | A kind of EPUB hybrid protection method and systems based on mobile network |
| CN112364305A (en) * | 2020-11-11 | 2021-02-12 | 北京大学 | Digital content copyright protection method and device based on block chain platform |
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- 2021-07-29 CN CN202110861935.9A patent/CN113570367A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953828A (en) * | 2016-01-06 | 2017-07-14 | 中文在线数字出版集团股份有限公司 | A kind of EPUB hybrid protection method and systems based on mobile network |
| CN112364305A (en) * | 2020-11-11 | 2021-02-12 | 北京大学 | Digital content copyright protection method and device based on block chain platform |
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Application publication date: 20211029 |