CN112347426A - Digital teaching material auditing method based on block chain - Google Patents
Digital teaching material auditing method based on block chain Download PDFInfo
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Abstract
The invention discloses a digital teaching material auditing method based on a block chain, which comprises an auditing system and a block chain network, wherein the auditing system comprises an uploading module, a data analysis module, an auditing result generation module, an auditing display module and an internet sending unit, the block chain network comprises an internet receiving unit, a evidence storage module, an intelligent contract module, a digital teaching material auditing strategy unit, a query module and a query authority setting module, and the invention relates to the technical field of digital teaching material auditing. According to the digital teaching material auditing method based on the block chain, the digital teaching material is audited by utilizing the characteristics that a block chain network cannot be tampered, is traceable in the whole process, can be traced back, is open and transparent and the like, and the data safety and traceability of the digital teaching material auditing are ensured. The digital teaching material provider can inquire detailed audit records of the digital teaching materials under the condition that the authority is allowed, and the audit results are credible because the audit result records are stored in the blockchain network and cannot be tampered.
Description
Technical Field
The invention relates to the technical field of digital teaching material auditing, in particular to a digital teaching material auditing method based on a block chain.
Background
The digital teaching material is corresponding to the traditional paper teaching material. Although the digital teaching materials are products of internet times digital technology and still do not form a unified definition, from the practice of research, development and publishing, the digital teaching materials at the present stage are developed by taking paper textbooks as bluebooks according to national course standards or teaching outline system design and adopting new-generation information technologies such as internet, rich media, interactive technology, artificial intelligence and the like, and can support teaching activities in an information environment. The digital teaching material belongs to the category of teaching materials, has basic attributes of education, technology and publishing, is a basic reference for teaching activities in an information teaching environment, is an essential link for auditing the digital teaching material in the construction process of the digital teaching material, and is a fundamental means for standardization, standardization and quality assurance of the digital teaching material. Different from the auditing of the traditional paper teaching materials, the auditing of the digital teaching materials and the issuing after the auditing are both based on the internet technology, and how to ensure the open transparency of the auditing and the safety of the issuing after the auditing is a crucial problem
In the prior art, an audit process of a traditional teaching material is moved to the internet, an audit process of a digital teaching material based on centralization is not transparent, an audit result can be tampered, and the public trust is not strong, for example, in CN201710352676.0, a digital rights management method based on a block chain technology is described to solve the problem that if a problem occurs in a management center, each link cannot be performed and a user experience effect is poor due to the fact that a traditional digital rights management system stores digital rights in a centralization manner, mainly by using a decentralized feature of a block chain, the problem that each link cannot be performed and user experience is affected due to the fact that the problem occurs in the digital rights management center is solved, but how to ensure the openness and transparency of the audit is not involved and how to perform the audit by using the block chain is not involved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a digital teaching material auditing method based on a block chain, which solves the problems that the digital teaching material auditing process is not transparent, the auditing result can be falsified and the public trust is not strong.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a digital teaching material auditing method based on a block chain comprises the following steps:
the method comprises the following steps that firstly, a digital teaching material provider such as each large publishing house, an off-school training institution or a school with digital teaching material production function uploads digital teaching materials in various forms to-be-audited resources through an uploading module of an auditing system, the uploading module submits metadata information related to the digital teaching materials to an internet sending unit after uploading is completed, and the data information is uploaded to a evidence storage unit of an evidence storage module in a block chain network through an internet sending unit and an internet receiving unit to be subjected to evidence storage;
step two, the uploading module submits metadata information related to the digital teaching materials to the data analysis module, the data information is classified through the data classification unit, then the classified information is transmitted to the digital teaching material data analysis unit, the digital teaching material data analysis unit matches the classified information with audit information provided by an audit database, the audit comparison unit compares multiple groups of information, the analyzed information forms a data analysis model through the data analysis model forming unit, then the data analysis model is transmitted to the audit result generating module, the data acquisition and processing unit in the audit result generating module processes data required in the data analysis model and transmits the processed data to the decision system generating unit, the decision system generating unit transmits the processed data to the analysis and evaluation unit for analysis and evaluation, and the processed data, the analyzed and evaluated data are matched with the algorithm of the algorithm unit through the decision system generating unit to generate the audit result number Then, the audit result data are transmitted to an internet sending unit, and the audit result data are uploaded to a certificate storage module in the block chain network for certificate storage in the same way;
the verification result data are transmitted to the intelligent contract module by the verification storage module, and the intelligent contract module deployed in the block chain network determines whether the verification is passed or not according to a preset digital teaching material verification strategy and verification result data;
if the audit is not passed, the intelligent contract module transmits the audit information to the audit result generation module, the audit information is transmitted to the audit result generation module by the audit module through the internet receiving unit and the internet sending unit, the audit result generation module is used for displaying, and the digital teaching material provider can modify and upload the digital teaching material again for audit; if the verification is passed, the verification display module displays the verification result in the same way, and the final verification result is uploaded to the certificate storage module for subsequent query, when data is required to be queried, the writing authority and the query authority are set by the query authority setting module stored on the block chain network, and the final verification information query of the digital teaching materials is set to be free of query authority limit, so that the digital teaching materials can be queried through the query module.
The invention also discloses a digital teaching material auditing system based on the block chain, which comprises an auditing system and a block chain network, wherein the auditing system comprises an uploading module, a data analysis module, an auditing result generation module, an auditing display module and an internet sending unit, and the block chain network comprises an internet receiving unit, a evidence storage module, an intelligent contract module, a digital teaching material auditing strategy unit, an inquiry module and an inquiry authority setting module.
Preferably, the output end of the uploading module is connected with the input ends of the internet sending unit and the data analysis module respectively, the output end of the data analysis module is connected with the input end of the audit result generation module, the output end of the audit result generation module is connected with the input end of the audit display module, and the audit result generation module is in bidirectional connection with the internet sending unit
Preferably, the internet sending unit and the internet receiving unit are connected in a bidirectional mode, the internet receiving unit and the evidence storage module are connected in a bidirectional mode, the evidence storage module and the intelligent contract module are connected in a bidirectional mode, the output end of the digital teaching material auditing strategy unit is connected with the input end of the intelligent contract module, the output end of the evidence storage module is connected with the input end of the query module, and the output end of the query permission setting module is connected with the input end of the query module.
Preferably, deposit the card module including depositing the card storage unit and depositing the card and draw the unit, deposit the card storage unit and deposit the card and draw the unit and realize two-way connection.
Preferably, the data analysis module comprises an audit database, a data classification unit, an audit comparison unit, a digital teaching material data analysis unit and a data analysis model forming unit, wherein the output ends of the audit database, the data classification unit and the audit comparison unit are all connected with the input end of the digital teaching material data analysis unit, and the output end of the digital teaching material data analysis unit is connected with the input end of the data analysis model forming unit.
Preferably, the audit result generating module comprises an acquiring and processing data unit, an analyzing and evaluating unit, a decision system generating unit and an algorithm unit, wherein the output ends of the acquiring and processing data unit and the algorithm unit are connected with the input end of the decision system generating unit, and the analyzing and evaluating unit and the decision system generating unit realize bidirectional link.
Preferably, the auditing system is composed of one or more auditing systems, and the blockchain network is a private chain or a federation chain.
(III) advantageous effects
The invention provides a digital teaching material auditing method based on a block chain. Compared with the prior art, the method has the following beneficial effects:
(1) the digital teaching material auditing method based on the block chain comprises an uploading module, a data analysis module, an auditing result generation module, an auditing display module and an internet sending unit in an auditing system, wherein a block chain network comprises an internet receiving unit, a evidence storage module, an intelligent contract module, a digital teaching material auditing strategy unit, an inquiring module and an inquiring authority setting module, and the digital teaching material is audited by utilizing the characteristics of incapability of being tampered, trace in the whole process, traceability, openness and transparency and the like of the block chain network, so that the data security and traceability of the digital teaching material auditing are ensured, each digital teaching material provider can inquire detailed auditing records of the digital teaching material under the condition that the authority is allowed, and the auditing result records are stored in the block chain network and can not be tampered, so that the digital teaching material auditing method has the public credibility.
(2) The digital teaching material auditing method based on the block chain comprises an auditing database, a data classification unit, an auditing comparison unit, a digital teaching material data analysis unit and a data analysis model forming unit which are arranged on a data analysis module, wherein the output ends of the auditing database, the data classification unit and the auditing comparison unit are connected with the input end of the digital teaching material data analysis unit, the output end of the digital teaching material data analysis unit is connected with the input end of the data analysis model forming unit, and the data is classified and compared to form a data analysis model through the data analysis module, so that the formed data is more visual and convenient to understand, and later-stage query and viewing are facilitated.
(3) The digital teaching material auditing method based on the block chain comprises the steps that an auditing result generation module comprises an acquisition and processing data unit, an analysis and evaluation unit, a decision system generation unit and an algorithm unit, the output ends of the acquisition and processing data unit and the algorithm unit are connected with the input end of the decision system generation unit, the analysis and evaluation unit and the decision system generation unit realize bidirectional link, information data are processed and information is evaluated through the auditing result generation module, and the algorithm unit provides an algorithm, so that the auditing result is more accurate.
Drawings
FIG. 1 is a schematic block diagram of the system of the present invention;
FIG. 2 is a functional block diagram of a data analysis module of the present invention;
FIG. 3 is a schematic block diagram of an audit result generation module according to the present invention;
FIG. 4 is a flow chart of the method of the present invention.
In the figure, 1, an auditing system; 11. an uploading module; 12. a data analysis module; 121. an audit database; 122. a data classification unit; 123. an audit comparison unit; 124. a digital teaching material data analysis unit; 125. a data analysis model forming unit; 13. an audit result generation module; 131. acquiring and processing a data unit; 132. an analysis and evaluation unit; 133. a decision system generation unit; 134. an arithmetic unit; 14. checking a display module; 15. an Internet transmitting unit; 2. a block chain network; 21. an Internet receiving unit; 22. a certificate storage module; 221. a storage unit for storing the certificate; 222. a deposit certificate extraction unit; 23. an intelligent contract module; 24. a digital teaching material auditing strategy unit; 25. a query module; 26. and setting a module for inquiring the authority.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a digital teaching material auditing method based on a block chain comprises the following steps:
firstly, a digital teaching material provider such as each big publishing house, an outdoor training institution or a school with digital teaching material production function uploads resources to be audited through an uploading module 11 of an auditing system 1, after uploading is completed, the uploading module 11 submits metadata information related to the digital teaching materials to an internet sending unit 15, the data information is uploaded to a evidence storage unit 221 of an evidence storage module 22 in a block chain network 2 through the internet sending unit 15 and an internet receiving unit 21 for evidence storage, and the information for evidence storage includes but is not limited to the following information: the method comprises the following steps of (1) describing digital teaching material names, digital teaching material types, digital teaching material signature information and signature algorithm, names of parties to which the digital teaching materials belong, unique identifications of parties to which the digital teaching materials belong and unique identification descriptions;
step two, the uploading module 11 submits metadata information related to the digital teaching materials to the data analysis module 12, the data information is classified by the data classification unit 122, then the classified information is transmitted to the digital teaching material data analysis unit 124, the digital teaching material data analysis unit 124 matches the classified information with audit information provided by the audit database 121, the audit comparison unit 123 compares a plurality of groups of information, the analyzed information is formed into a data analysis model by the data analysis model forming unit 125, then the data analysis model is transmitted to the audit result generation module 13, the data acquisition and processing unit 131 in the audit result generation module 13 processes data required in the data analysis model and transmits the processed data to the decision system generation unit 133, the decision system generation unit 133 transmits the processed data to the analysis and evaluation unit 132 for analysis and evaluation, the decision system generation unit 133 generates audit result data by matching the processed data, the analyzed data and the evaluated data with the algorithm of the algorithm unit 134, then transmits the audit result data to the internet transmission unit 15, and uploads the audit result data to the evidence storage module 22 in the block chain network 2 for evidence storage in the same way;
step three, the evidence storage module 22 transmits the auditing result data to the intelligent contract module 23, and the intelligent contract module 23 deployed in the block chain network 2 determines whether the auditing is passed or not according to a preset digital teaching material auditing strategy and the auditing result data;
if the audit is not passed, the intelligent contract module 23 transmits the audit information to the evidence storage module 22, the evidence storage module 22 transmits the audit information to the audit result generation module 13 through the internet receiving unit 21 and the internet sending unit 15, the audit display module 14 displays the audit information, and the digital teaching material provider can modify and upload the digital teaching material again for audit; if the audit is passed, the audit display module 14 displays the audit result in the same way, and uploads the final audit result to the evidence storage module 22 for subsequent query, and the information written into the evidence storage module 22 that the final audit is passed includes: the digital teaching material name, the digital teaching material signature information and signature algorithm description, the name of the party to which the digital teaching material belongs, the unique identification and unique identification description of the party to which the digital teaching material belongs, and the audit result state are set, when data is required to be inquired, the write-in authority and the inquiry authority are set by the inquiry authority setting module 26 stored on the block chain network 2, the final audit information inquiry of the digital teaching material is set to be free of inquiry authority limit, and the inquiry can be carried out through the inquiry module 25.
The invention also discloses a digital teaching material auditing system based on the block chain, which comprises an auditing system 1 and a block chain network 2, wherein the auditing system 1 consists of one or more auditing systems 1, the block chain network 2 is a private chain or an alliance chain, each node on a public chain can freely join and leave the network and participate in reading and writing of data on the chain, the reading and writing are interconnected and communicated by a flat topological structure, no centralized service end node exists in the network, the public chain has no limitation and can freely participate, the writing authority of each node in the private chain is subjected to internal control, the reading authority is selectively opened outwards according to visual requirements, the special chain still has a universal structure for multi-node operation of the block chain, and the auditing system is suitable for internal data management and auditing of a specific organization, and the auditing system 1 comprises an uploading module 11, a data analysis module 12 and a data analysis module, The intelligent contract is a computer protocol aiming at propagating, verifying or executing contracts in an information mode, the intelligent contract allows credible transactions without a third party, the transactions can be tracked and can not be reversed, the intelligent contract described in the patent is not limited to a public block chain platform with the function of the intelligent contract, the data analysis module 12 comprises an auditing database 121, a data classification unit 122, an auditing comparison unit 123, a digital teaching material data analysis unit 124 and a data analysis model forming unit 125, the output ends of the auditing database 121, the data classification unit 122 and the auditing comparison unit 123 are all connected with the input end of the digital teaching material data analysis unit 124, and the output end of the digital teaching material data analysis unit 124 is connected with the input end of the data analysis model forming unit 125, the data analysis module 12 is arranged to classify and compare the data to form a data analysis model, so that the formed data is more visual and convenient to understand, and is also convenient for later inquiry and viewing, the audit result generation module 13 comprises an acquisition and processing data unit 131, an analysis and evaluation unit 132, a decision system generation unit 133 and an algorithm unit 134, the output ends of the acquisition and processing data unit 131 and the algorithm unit 134 are both connected with the input end of the decision system generation unit 133, the analysis and evaluation unit 132 and the decision system generation unit 133 realize bidirectional link, the audit result generation module 13 is arranged to process the information data and evaluate the information, the algorithm unit 134 provides an algorithm, so that the audit result has higher accuracy, the output end of the uploading module 11 is respectively connected with the input ends of the internet sending unit 15 and the data analysis module 12, the output end of the data analysis module 12 is connected with the input end of the audit result generation module 13, the output end of the audit result generation module 13 is connected with the input end of the audit display module 14, the audit result generation module 13 is bidirectionally connected with the internet transmission unit 15, the blockchain network 2 comprises an internet receiving unit 21, a certificate storage module 22, an intelligent contract module 23, a digital teaching material audit strategy unit 24, an inquiry module 25 and an inquiry authority setting module 26, the internet transmission unit 15 is bidirectionally connected with the internet receiving unit 21, the internet receiving unit 21 is bidirectionally connected with the certificate storage module 22, the certificate storage module 22 is bidirectionally connected with the intelligent contract module 23, the output end of the digital teaching material audit strategy unit 24 is connected with the input end of the intelligent contract module 23, and the output end of the certificate storage module 22 is connected with the input end of the inquiry module 25, the output end of the inquiry authority setting module 26 is connected with the input end of the inquiry module 25, the certificate storage module 22 comprises a certificate storage unit 221 and a certificate storage and extraction unit 222, the certificate storage unit 221 and the certificate storage and extraction unit 222 are in bidirectional connection, the characteristics of incapability of tampering, trace remaining in the whole process, traceability, openness and transparency and the like of the block chain network 2 are utilized for auditing the digital teaching materials, the data security and traceability of the digital teaching material auditing are ensured, each digital teaching material provider can inquire detailed auditing records of the digital teaching materials under the condition that the authority is allowed, and the auditing result records are stored in the block chain network 2 and cannot be tampered, so that the digital teaching materials have public credibility.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A digital teaching material auditing method based on a block chain is characterized by comprising the following steps: the method comprises the following steps:
firstly, a digital teaching material provider such as each big publishing house, an off-school training institution or a school with digital teaching material production and the like uploads the digital teaching materials in various forms to be audited through an uploading module (11) of an auditing system (1), the uploading module (11) submits metadata information related to the digital teaching materials to an internet sending unit (15) after uploading is completed, and the data information is uploaded to a evidence storage unit (221) of an evidence storage module (22) in a block chain network (2) through the internet sending unit (15) and an internet receiving unit (21) for evidence storage;
step two, the uploading module (11) submits metadata information related to the digital teaching materials to the data analysis module (12), the data information is classified through the data classification unit (122), then the classified information is transmitted to the digital teaching material data analysis unit (124), the digital teaching material data analysis unit (124) matches the classified information with audit information provided by the audit database (121), the audit comparison unit (123) compares a plurality of groups of information, the analyzed information forms a data analysis model through the data analysis model forming unit (125), then the data analysis model is transmitted to the audit result generation module (13), the data acquisition and processing unit (131) in the audit result generation module (13) processes data required by the data analysis model and transmits the processed data to the decision system generation unit (133), and the decision system generation unit (133) transmits the processed data to the analysis and evaluation unit (132) for analysis and evaluation Estimating, wherein the processed data, the analyzed and evaluated data are generated into auditing result data by a decision system generating unit (133) in cooperation with an algorithm of an algorithm unit (134), then the auditing result data are transmitted to an internet sending unit (15), and the auditing result data are uploaded to a evidence storage module (22) in the block chain network (2) for evidence storage in the same way;
thirdly, the verification result data are transmitted to the intelligent contract module (23) by the evidence storage module (22), and the intelligent contract module (23) deployed in the block chain network (2) determines whether the verification passes or not according to a preset digital teaching material verification strategy and the verification result data;
if the audit is not passed, the intelligent contract module (23) transmits the audit information to the evidence storage module (22), the evidence storage module (22) transmits the audit information to the audit result generation module (13) through the internet receiving unit (21) and the internet sending unit (15), the audit result generation module (13) is displayed through the audit display module (14), and the digital teaching material provider can modify and upload the digital teaching material again for audit; if the verification is passed, the verification display module (14) displays the verification result in the same way, the final verification result is uploaded to the evidence storage module (22) for subsequent query, when data is required to be queried, the query permission setting module (26) stored on the block chain network (2) sets the write-in permission and the query permission, and the final verification information query of the digital teaching materials is set to be free of query permission limitation, so that the digital teaching materials can be queried through the query module (25).
2. A digital teaching material auditing system based on a block chain comprises an auditing system (1) and a block chain network (2), and is characterized in that: the auditing system (1) comprises an uploading module (11), a data analysis module (12), an auditing result generation module (13), an auditing display module (14) and an internet sending unit (15), and the block chain network (2) comprises an internet receiving unit (21), a evidence storage module (22), an intelligent contract module (23), a digital teaching material auditing strategy unit (24), a query module (25) and a query authority setting module (26).
3. The system of claim 2, wherein the block chain-based digital textbook auditing system comprises: the output end of the uploading module (11) is respectively connected with the input ends of the internet sending unit (15) and the data analysis module (12), the output end of the data analysis module (12) is connected with the input end of the audit result generation module (13), the output end of the audit result generation module (13) is connected with the input end of the audit display module (14), and the audit result generation module (13) is in bidirectional connection with the internet sending unit (15).
4. The system of claim 2, wherein the block chain-based digital textbook auditing system comprises: internet sending element (15) and internet receiving element (21) realize the both way junction, and internet receiving element (21) and deposit evidence module (22) and realize the both way junction, deposit evidence module (22) and intelligent contract module (23) and realize the both way junction, the output and the input of intelligent contract module (23) of digital teaching material audit strategy unit (24) are connected, and deposit the output of evidence module (22) and the input of inquiry module (25) and be connected, the output of inquiry authority setting module (26) is connected with the input of inquiry module (25).
5. The system of claim 2, wherein the block chain-based digital textbook auditing system comprises: the certificate storage module (22) comprises a certificate storage unit (221) and a certificate storage extraction unit (222), and the certificate storage unit (221) and the certificate storage extraction unit (222) are in bidirectional connection.
6. The system of claim 2, wherein the block chain-based digital textbook auditing system comprises: the data analysis module (12) comprises an audit database (121), a data classification unit (122), an audit comparison unit (123), a digital teaching material data analysis unit (124) and a data analysis model forming unit (125), wherein the output ends of the audit database (121), the data classification unit (122) and the audit comparison unit (123) are connected with the input end of the digital teaching material data analysis unit (124), and the output end of the digital teaching material data analysis unit (124) is connected with the input end of the data analysis model forming unit (125).
7. The system of claim 2, wherein the block chain-based digital textbook auditing system comprises: the auditing result generating module (13) comprises an acquiring and processing data unit (131), an analyzing and evaluating unit (132), a decision system generating unit (133) and an algorithm unit (134), wherein the output ends of the acquiring and processing data unit (131) and the algorithm unit (134) are connected with the input end of the decision system generating unit (133), and the analyzing and evaluating unit (132) and the decision system generating unit (133) realize bidirectional link.
8. The system of claim 2, wherein the block chain-based digital textbook auditing system comprises: the auditing system (1) is composed of one or more auditing systems (1), and the block chain network (2) is a private chain or a alliance chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010464397.5A CN112347426A (en) | 2020-05-26 | 2020-05-26 | Digital teaching material auditing method based on block chain |
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| CN113254970A (en) * | 2021-06-08 | 2021-08-13 | 中教云智数字科技有限公司 | Digital teaching material auditing and verifying method |
| CN113610607A (en) * | 2021-08-12 | 2021-11-05 | 深圳市方直科技股份有限公司 | Block chain-based digital teaching material resource issuing method and device |
| CN114491419A (en) * | 2022-01-20 | 2022-05-13 | 广州然也教育科技有限公司 | Publishing and issuing system and method of digital teaching materials |
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| CN113610607A (en) * | 2021-08-12 | 2021-11-05 | 深圳市方直科技股份有限公司 | Block chain-based digital teaching material resource issuing method and device |
| CN114491419A (en) * | 2022-01-20 | 2022-05-13 | 广州然也教育科技有限公司 | Publishing and issuing system and method of digital teaching materials |
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