CN115168485A - Book management system based on block chain - Google Patents
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Abstract
The invention provides a book management system based on a block chain, and relates to the technical field of block chains. The invention comprises a user terminal, a service platform and a block chain network. The service platform is used for acquiring book information of a target book corresponding to the local-end book borrowing request instruction, judging whether the target book meets borrowing conditions or not, and if so, sending the book information of the target book to the user side; otherwise, the borrowing information of the target book is sent to the block chain network; the block chain network is used for storing book information meeting the conditions; and calling an intelligent contract to generate a transaction record of the target book and writing the transaction record into the block chain according to the sending and the response of the user end to the book borrowing request instruction. In the invention, the service platform judges whether the book information of the target book needs to be sent to the block chain, reduces the data stored in the block chain, and improves the efficiency of the book management system based on the block chain while improving the borrowing efficiency.
Description
Technical Field
The invention relates to the technical field of block chains, in particular to a book management system based on a block chain.
Background
The existing book management system based on the block chain is characterized in that a user borrows books from a library through a librarian, and if the books with the same book number are borrowed, other users can borrow the books from the library through the librarian after the user returns the books to the library through the librarian, so that the borrowing efficiency is low.
In response to this problem, some existing researches have been made to solve the problem by means of a block chain, such as CN108765082A, which is described in the patent application with the patent name of a book borrowing method, system, device and computer readable storage medium, and receive a borrowing request of a target book sent by a first client by means of any block link point in the block chain; confirming the current owner information of the target book, and sending a borrowing request to the current owner of the target book, namely judging the owner of the target book according to the current owner information of the target book; and calling the intelligent contract to generate the transaction record of the target book and writing the transaction record into the block chain, so that the change condition of the current owner information of the target book is recorded by means of the block chain. Due to the advantage of decentralized block chain, the book borrowing method provided by the application can be used for getting rid of the current situation that book borrowing needs book managers to participate every time in the prior art through the block chain, and the borrowing efficiency of a user is improved. The book borrowing system, the book borrowing equipment and the computer readable storage medium solve the corresponding technical problems.
However, the applicant of the present invention finds that, although the system gets rid of the current situation that a book administrator needs to participate in each time of book borrowing in the prior art, the borrowing efficiency of a user is improved, the borrowing information of each time exists in a block chain, which causes redundancy of stored information of the block chain, and the query efficiency of the system itself is low in the process of confirming the current owner information of the target book of the book.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a book management system based on a block chain, which solves the technical problem of low query efficiency of the prior book management system.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention provides a book management system based on a block chain, which comprises:
the system comprises a client, a data processing module and a data processing module, wherein the client is used for sending a local book borrowing request instruction and receiving a book borrowing request instruction from the other end; the system is also used for adding the user into the block chain system, and performing identity authentication on the block chain to obtain a corresponding block chain address;
the service platform is used for acquiring book information of the target book corresponding to the local book borrowing request instruction, judging whether the target book meets the borrowing condition or not, and if so, sending the book information of the target book to the user side; otherwise, the borrowing information of the target book is sent to the block chain network; the book information comprises book information and borrowing information;
the block chain network is used for storing book information meeting the conditions; and calling an intelligent contract to generate a transaction record of the target book and writing the transaction record into the block chain.
Preferably, the borrowing conditions include:
the service platform records the collection of the target books, and the target books are not all lent.
Preferably, the system comprises a plurality of service platforms.
Preferably, the block chain network comprises a federation chain.
Preferably, the service platform is further configured to send the collection information of the corresponding library to a federation chain.
Preferably, the user terminal further selects a service platform.
Preferably, the service platform further comprises: and sequencing the borrowing information of the target book according to the borrowing time.
Preferably, the service platform comprises a management end,
the book information is input by a librarian of the management end user, and comprises the ISBN of the book, the index number, the bar code of the book and the number of the book.
Preferably, before the invoking the smart contract to generate the transaction record of the target book and writing the transaction record into the blockchain, the method further includes:
sending the borrowing request instruction to a user side of a current owner of the target book;
and judging whether borrowing agreement information sent by the current owner of the target book is received or not, if so, executing the process of calling the intelligent contract to generate a transaction record of the target book and writing the transaction record into the block chain.
Preferably, after the invoking the smart contract to generate the transaction record of the target book and writing the transaction record into the blockchain, the method further includes: and sending borrowing success information to the user side.
(III) advantageous effects
The invention provides a book management system based on a block chain. Compared with the prior art, the method has the following beneficial effects:
the invention relates to a book management system based on a block chain. The client side is used for sending a local-end book borrowing request instruction and responding to a book borrowing request instruction of the other end; and the system is also used for adding the user into the block chain system, and performing identity authentication on the block chain to obtain a corresponding block chain address. The service platform is used for acquiring book information of a target book corresponding to the local-end book borrowing request instruction, judging whether the target book meets borrowing conditions or not, and if so, sending the book information of the target book to the user side; otherwise, the borrowing information of the target book is sent to the block chain network; the book information includes book information and borrowing information. The block chain network is used for storing book information meeting the conditions; and calling an intelligent contract to generate a transaction record of the target book and writing the transaction record into the block chain according to the sending and the response of the user end to the book borrowing request instruction. In the invention, whether the book information of the target book needs to be sent to the block chain is judged through the service platform (the traditional database), so that the data stored in the block chain is reduced, the borrowing efficiency is improved, and the efficiency of the book management system based on the block chain is improved. Meanwhile, the traditional database has high performance and short verification time, and the efficiency is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an alternative architecture of a block chain-based book management system according to an embodiment of the present invention;
FIG. 2 is a schematic view showing an alternative architecture of the block chain-based book management system in example 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but 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.
The embodiment of the application provides a book management system based on a block chain, and solves the problems that a user can only complete book borrowing by relying on a librarian in the existing book borrowing method, the borrowing efficiency is low, and the borrowing efficiency is improved.
In order to solve the technical problems, the general idea of the embodiment of the present application is as follows:
most of the existing book borrowing methods are that a user borrows books from a library through a librarian, and after the books with the same book number are borrowed, other users can borrow the books from the library through the librarian after the user returns the books to the library through the librarian, so that the borrowing efficiency is low. In order to solve the problem, some existing researches get rid of the current situation that book borrowing needs a librarian to participate every time in the prior art through a block chain technology, and borrowing efficiency of users is improved. However, storing the borrowing information of the user into the block chain causes information redundancy in the block chain, and the query time is long, which leads to low efficiency of the management system itself, and at the same time, due to the performance constraints of low transaction efficiency, long transaction verification time and the like of the block chain itself, the management system itself is further low in efficiency and the borrowing efficiency is low. In order to solve the above problems, the embodiment of the present invention determines, through the service platform, whether the book information of the target book needs to be sent to the block chain, so as to reduce data stored in the block chain, and improve the efficiency of the book management system based on the block chain while improving the borrowing efficiency.
In order to better understand the technical scheme, the technical scheme is described in detail in the following with reference to the attached drawings of the specification and specific embodiments.
The service platform in the embodiment of the invention is a traditional library management platform (traditional database) which can be used for conventional operations such as inquiry, addition, update, deletion, summation, sequencing and the like.
The ISBN Number in the embodiment of the present invention is an International Standard Book Number (International Standard Book Number) which is an International Number designed specifically for identifying documents such as books.
The embodiment of the invention provides a block chain-based book management system, which comprises a user side, a service platform and a block chain network. As shown in fig. 1, the figure shows a case of two user terminals, and it is understood that the number of the user terminals is not limited. The user side and the service platform communicate through a wireless network. After the service platform obtains the authorization of the blockchain network, both the user terminal a and the user terminal B of the service platform can access the blockchain network.
Wherein:
the client side is used for sending a local-end book borrowing request instruction and receiving a different-end book borrowing request instruction; and the system is also used for adding the user into the block chain system, and performing identity authentication on the block chain to obtain a corresponding block chain address.
The service platform (namely, a traditional database) is used for acquiring book information of a target book corresponding to the book borrowing request instruction of the home terminal, judging whether the target book meets borrowing conditions or not, and if so, sending the book information of the target book to the user terminal; otherwise, the borrowing information of the target book is sent to the block chain network; the book information includes book information and borrowing information.
The block chain network is used for storing book information meeting the conditions; and calling an intelligent contract to generate a transaction record of the target book and writing the transaction record into the block chain.
In the embodiment of the invention, the service platform is used for judging whether the book information of the target book needs to be sent to the block chain, so that the data stored in the block chain is reduced, the borrowing efficiency is improved, and the efficiency of the book management system based on the block chain is improved. Meanwhile, the traditional database has high performance and short verification time, and the efficiency is further improved.
The system is described in detail below with reference to examples.
It should be noted that, in the following embodiments, the book information includes book information and borrowing information, and the book information includes the ISBN number, barcode, index of the book, several books with the same ISBN number in the library, and the area of the library where the book is located, and other conventional information in the existing book management system.
The borrowing information includes basic information of the borrowing user, conventional information in the existing book management system such as borrowing time and the like, and a public key of the borrowing user.
The service platform comprises a management end, wherein a librarian of a user at the management end inputs book information, and the book information comprises the ISBN (international standard bank number) of the books, the index number, the bar codes of the books and the book number.
The blockchain network includes nodes at the user end.
Example 1:
the method comprises the steps that a user side A sends a book borrowing request instruction of a home terminal;
the service platform receives the local end books borrowing request instruction that user A sent, and acquire the book information of the target book that corresponds, service platform judges whether record is in the service platform the collection of target book (if the library that this service platform corresponds does not have the collection of this target book, then send prompt message for user A), if have, judge again that the target book is not borrowed totally (whether the quantity of borrowing of target book is less than the collection of target book, if be less than, then do not borrow totally), if above condition all accords with, then service platform sends the partial book information of target book for user A, the borrower can borrow in the library through book information, service platform is in data storage and the platform of borrowing after borrowing, update among the service platform to this target book's related parameters such as the quantity of borrowing.
And when the target book is completely borrowed, the service platform sends the borrowing information of the target book and the book borrowing request instruction of the home terminal of the user terminal A to the block chain network. It should be noted that, in the embodiment of the present invention, the block chain network is a public chain.
The block chain network receives an input request of a target book uploaded by the service platform, wherein the input request comprises book information of the target book and a book borrowing request instruction of a home terminal of the user terminal A;
sending a borrowing request instruction to nodes corresponding to the user side N (comprising a plurality of user sides which borrow the target book);
the first responding node in the user end N and the node corresponding to the user end A form an intelligent contract and are stored in the block chain.
Meanwhile, in the borrowing process of the book, in order to guarantee the security of the book, the deposit can be paid in general in the process of borrowing the book, then in the book management system based on the block chain provided by the embodiment of the application, after receiving the borrowing request of the target book sent by the user terminal a, the transaction record of the target book generated by calling the intelligent contract and before writing the transaction record into the block chain can also include: transferring the deposit with the preset amount in the wallet address of the user A into a contract address generated by an intelligent contract;
and transferring the deposit with the preset amount in the contract address into the wallet address of the client corresponding to the current owner of the target book.
The preset number refers to a preset number, which can be determined according to actual conditions. The process of generating the contract address by the intelligent contract refers to the related description in the prior art, and is not described here in detail.
Example 2:
and after the target book is completely borrowed, sequencing all borrowers of the target book according to time by the service platform, and then sending book information and sequencing information of the target book and a home-end book borrowing request instruction of the user side A to a block chain network.
And the block chain network receives an input request of the target book uploaded by the service platform, wherein the input request comprises book information of the target book and a book borrowing request instruction of the home terminal of the user terminal A. Generating a transaction record corresponding to the user side B with the first user side borrowing time through the borrowing information in the book information, and storing the transaction record into a block chain;
if the client B responds within the set time, the node corresponding to the client B and the node corresponding to the client A form an intelligent contract, and the intelligent contract is stored in the block chain and transmitted to the service platform.
If the B does not respond within the set time, generating a transaction record corresponding to the user side C with the second user side borrowing time through the book information, and storing the transaction record into the block chain;
and if the user side C responds within the set time, forming an intelligent contract by the node corresponding to the user side C and the node corresponding to the user side A, storing the intelligent contract in the block chain, and transmitting the intelligent contract to the service platform, otherwise, generating a transaction record corresponding to the user side D at the third user side borrowing time through book information, storing the transaction record in the block chain, and so on until the borrower of the target book responds that all the borrowers of the target book have visited the target book. It should be noted that the information transmission interaction among the service platform, the user side and the blockchain network is automatically completed by a protocol in the system without manual operation of a librarian or a user.
Example 3:
as shown in fig. 2, the book management system based on the block chain includes a plurality of service platforms, the block chain in the system is a federation chain, and each service platform sends the collection information of the corresponding library to the federation chain. And each service platform sends the borrowing of the target book meeting the conditions to the alliance chain, and users can borrow the target book across platforms.
When a user needs to borrow books, the user uses the user side to send a query message to the service platform by using the terminal application program to book reservation. In the embodiment of the invention, a user can book through two schemes, in the first method, through direct search, which library (corresponding to a service platform in a system) uses the collection information of the target book is inquired, the user side displays the library and the collection information of the target book, and the user clicks the selected library to check the current storage quantity (that is, the storage quantity is not lent) of the target book in the library. And secondly, searching the target books in the library by selecting the library, and checking the current quantity of the target books in the library.
After checking the stock, the user can choose to book the target book or change the library according to the requirement. If subscription is selected, the above-described procedure in embodiment 1 or embodiment 2 is performed.
In summary, compared with the prior art, the method has the following beneficial effects:
1. in the embodiment of the invention, the service platform is used for judging whether the book information of the target book needs to be sent to the block chain, so that the data stored in the block chain is reduced, the borrowing efficiency is improved, and the efficiency of the book management system based on the block chain is improved. Meanwhile, the traditional database has high performance and short verification time, and the efficiency is further improved.
2. A plurality of service platforms realize information sharing by relying on a alliance chain, and convenience is brought to users for inquiring and borrowing books.
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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A book management system based on a blockchain, the system comprising:
the system comprises a client and a server, wherein the client is used for sending a local book borrowing request instruction and receiving a remote book borrowing request instruction; the system is also used for adding the user into the block chain system, and performing identity authentication on the block chain to obtain a corresponding block chain address;
the service platform is used for acquiring book information of the target book corresponding to the local book borrowing request instruction, judging whether the target book meets the borrowing condition or not, and if so, sending the book information of the target book to the user side; otherwise, the borrowing information of the target book is sent to the block chain network; the book information comprises book information and borrowing information;
the block chain network is used for storing book information meeting the conditions; and calling an intelligent contract to generate a transaction record of the target book and writing the transaction record into the block chain.
2. The blockchain-based book management system of claim 1, wherein the borrowing criteria include:
the service platform records the collection of the target books, and the target books are not all lent.
3. The blockchain-based book management system of claim 1, wherein the system includes a plurality of service platforms.
4. The blockchain-based book management system of claim 3 wherein the blockchain network includes a federation chain.
5. The blockchain-based book management system of claim 4, wherein the service platform is further configured to send the collection information of the corresponding library to a federation chain.
6. The blockchain-based book management system of claim 3, wherein the user side further selects a service platform.
7. The blockchain-based book management system of claim 1, wherein the service platform further includes: and sequencing the borrowing information of the target book according to the borrowing time.
8. The blockchain-based book management system according to any one of claims 1 to 7, wherein the service platform includes a management side,
the book information comprises the ISBN of the books, the index numbers, the bar codes of the books and the book number.
9. The blockchain-based book management system of any one of claims 1 to 7, wherein before the invoking of the smart contract to generate the transaction record of the target book and writing the transaction record into the blockchain, further comprises:
sending the borrowing request instruction to a user side of a current owner of the target book;
and judging whether borrowing approval information sent by the current owner of the target book is received or not, if so, executing the process of calling the intelligent contract to generate the transaction record of the target book and writing the transaction record into the block chain.
10. The blockchain-based book management system of claim 9 further including, after the invoking of the intelligent contract to generate a transaction record for the target book and writing the transaction record into the blockchain: and sending borrowing success information to the user side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210619433.XA CN115168485A (en) | 2022-06-02 | 2022-06-02 | Book management system based on block chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210619433.XA CN115168485A (en) | 2022-06-02 | 2022-06-02 | Book management system based on block chain |
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| Publication Number | Publication Date |
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| CN115168485A true CN115168485A (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210619433.XA Withdrawn CN115168485A (en) | 2022-06-02 | 2022-06-02 | Book management system based on block chain |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117132239A (en) * | 2023-09-25 | 2023-11-28 | 孟子研究院 | Dynamic interactive comprehensive management system and method for data resources |
| CN117132239B (en) * | 2023-09-25 | 2024-05-14 | 孟子研究院 | Dynamic interactive comprehensive management system and method for data resources |
-
2022
- 2022-06-02 CN CN202210619433.XA patent/CN115168485A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117132239A (en) * | 2023-09-25 | 2023-11-28 | 孟子研究院 | Dynamic interactive comprehensive management system and method for data resources |
| CN117132239B (en) * | 2023-09-25 | 2024-05-14 | 孟子研究院 | Dynamic interactive comprehensive management system and method for data resources |
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Application publication date: 20221011 |