CN112364066B - Communication method and system based on shared information - Google Patents
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Abstract
The invention discloses a communication method and a system based on shared information, comprising the following steps: the system comprises a central processing unit, a GPS module, an information system, a verification unit, a controller, a database, exchange equipment and a client, wherein the input and the output of the information system, the GPS module and the controller are controlled and allocated through the central processing unit, the position coordinates of books are positioned through the GPS module, the information system is used for helping a user to log in and borrow the books, the borrowing condition of the user and the borrowing information of the books are classified and allocated through the database, and the data received from the central processing unit are transmitted to the client through the controller to enable the user to accurately find the position of the borrowed books.
Description
Technical Field
The invention relates to the technical field of big data, in particular to a communication method and a communication system based on shared information.
Background
Information sharing refers to communication and sharing of information and information products among information systems of different levels and different departments, namely, information, which is a resource with more obvious importance in the internet era, is shared with other people together so as to achieve resource allocation more reasonably, save social cost and create more wealth, the shared information is an important means for improving the utilization rate of information resources and avoiding repeated waste in information acquisition, storage and management, under the protection of information standardization and laws, more and more information can be shared, and in a campus, firstly, in a large-scale library, after confirming the specific position of a book during book borrowing, no specific route indicates that a user needs to spend a long time to find the corresponding book, secondly, because the book resources of the library are limited, the situation that students cannot borrow the book frequently occurs, which is very disadvantageous for learning of the students, of course, the library system also has the book resources of an electronic edition, and can choose to borrow paper versions or books of electronic versions according to different purposes of the book borrowing of the users, thereby achieving the purpose of information sharing of the resources of the books, but the book sharing is a problem that the books are not reasonably allocated under the situation that the books of the book borrowing needs to be insufficient resources of the books.
Therefore, a communication method and system based on shared information are needed to solve the above problems.
Disclosure of Invention
The present invention is directed to a communication method and system based on shared information, so as to solve the problems in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: a communication method and system based on shared information is characterized in that: the method comprises the following steps: the system comprises a central processing unit, an information system, a GPS module, a controller, a verification unit, a database, exchange equipment and a client, wherein the output ends of the GPS module and the information system are connected with the input end of the central processing unit, the output ends of the central processing unit and the verification unit are connected with the input end of the controller, the output end of the controller is connected with the input end of the database, the output end of the database is connected with the input end of the controller, the database is connected with a plurality of different clients through the exchange equipment, the central processing unit is used for controlling and allocating the input and output ends of the information system, the GPS module and the controller, the GPS module is used for positioning the position coordinates of books, the information system is used for helping a user to log in and borrow the books, the database is used for classifying and calling the book borrowing condition of the user and book borrowing information of the book, the controller is used for transmitting data received from the central processing unit to the client so that the user can accurately find the position of the borrowed book, and the GPS module and the database are combined to guide the user to accurately find the book quickly.
Furthermore, the database stores position information of different books and electronic versions of the books, the position information is used for helping a user to confirm specific positions of the borrowed books, the electronic versions of the books are provided for the user under the condition that resources of the paper books are insufficient, records of historical borrowing and returning of different users are additionally stored in the database and used for judging and analyzing the purpose of borrowing the books when the user logs in the information system, a user book borrowing record set consisting of the grades of the different users and the book borrowing and returning periods is captured, managed and processed by a big data platform, the average period of the book borrowing and returning of the user is calculated, and data support is provided for the purpose of subsequently analyzing the book borrowing of the user.
Furthermore, the information system stores the date of the user logging in the book borrowing and the date of the book returning, and is used for counting the book borrowing and returning periods of different users and transmitting the data to the database through the central processing unit, the database classifies and arranges the received data, and the information system stores book borrowing records while the user logs in the book borrowing and transmits the book borrowing records to the database, so that the database counts and arranges the data to form a set.
Furthermore, the verification unit records the identity information of the previous user and the cycle of each book borrowing and returning, the verification unit is used for verifying and confirming the specific information of the user and transmitting the data to the controller, and the controller matches the information of the corresponding user with the information sorted in the database, so that the system can analyze the grade of the corresponding user and the purpose of book borrowing and select the books in the corresponding form for the user.
A communication method based on shared information is characterized in that: the method comprises the following steps:
s1: modeling books of a library;
s2: a user logs in an information system;
s3: the information system identifies, judges and confirms the identity of the user;
s4: the user inputs the name of the book to be searched, the category of the book is confirmed, and the database calls information to confirm whether the book is borrowed or not;
s5: if the books are completely borrowed, the database calls the electronic version of the books and sends the electronic version to the client;
s6: if the books are not borrowed completely, positioning the position coordinates of the books and transmitting the route to the client;
s7: if the book resources are insufficient, the situation that a plurality of users borrow the same book occurs, and the information system counts the time of searching the book by different users and sorts the book;
s8: and reasonably distributing the loans according to the number of the existing books and the predicted purpose of the loans of the users.
Further, in steps S1-S3: modeling books of a library, establishing a three-dimensional coordinate system by taking an entrance of the library as an origin, and setting a position coordinate set of the books as { (x) 1 ，y 1 ，z 1 )，(x 2 ，y 2 ，z 2 )，...，(x n ，y n ，z n ) And logging in an information system at the client by a user, inputting an account and a password, identifying and confirming the identity of the user by the information system, transmitting the statistical data of the book borrowing and returning period record of the user to a database, modeling the library, and helping a GPS module to position the position of the book to form a specific route and a 3D guide graph to guide the user to accurately find the book to be found.
Further, in step S4: after the user inputs the name of the book to be searched on the information system, the database calls the book information according to the category of the book and confirms whether the corresponding book is lent.
Further, in step S5: if the corresponding books are completely borrowed, the database calls the electronic version of the corresponding book from the information system and sends the electronic version book to the client side where the corresponding user is located through the exchange equipment so as to be read by the user, and the existence of the book is confirmed in advance, so that sufficient preparation can be made for the situation that the paper books are completely borrowed.
Further, in step S6: if the corresponding books are not lent and remain, the position coordinates (x) of the corresponding books are positioned through the GPS module i ，y i ，z i ) And confirming a route reaching the corresponding book shelf and forming a 3D guide picture, and displaying the route in real time by the client according to the position of the user to guide the user to accurately and quickly find the book to be borrowed, so that the time for borrowing the book is saved.
Further, in steps S7-S8: when the book resources are insufficient, if a plurality of users borrow the same book, the information system counts the time for searching the book by different users and sorts the book, wherein the time set is { t } 1 ，t 2 ，...，t j }, in which: t is t 1 <t 2 <...<t j And a user book borrowing record set which is composed of the grades of different users and the book borrowing and returning period is stored in the database: a = { A = 1 ，A 2 ，A 3 ，A 4 }, wherein: a. The 1 ＝{(k，b 11 )，(k，b 12 )，...，(k，b 1n )}，k＝1；A 2 ＝{(k，b 21 )，(k，b 22 )，...，(k，b 2n )}，k＝2；A 3 ＝{(k，b 31 )，(k，b 32 )，...，(k，b 3n )}，k＝3；A 4 ＝{(k，b 41 )，(k，b 42 )，...，(k，b 4n ) H =4, said a 1 、A 2 、A 3 、A 4 Set of book borrowing records representing users of the same grade, the element k representing the grade to which the user belongs, { b 11 ，b 12 ，...，b 1n ；b 21 ，b 22 ，...，b 2n ；b 31 ，b 32 ，...，b 3n ；b 41 ，b 42 ，...，b 4n The term represents the book borrowing and returning periods of different users belonging to the same grade, and the average periods of the books borrowed and returned by the users in the same grade are set as
According to the formula
Calculating the average cycle of borrowing and returning books of users in the same grade
Setting the book borrowing and returning period threshold value as t m The average cycle of the user borrowing and returning the book is in the range of [0,t m ) Or [ t m , + ∞) if
The purpose of borrowing books for the user of the grade is to refer to the data if
Representing that the purpose of borrowing books of the users in the grade is rich in knowledge amount, comparing and analyzing the general purpose of borrowing books of the users in each grade, confirming the period of borrowing and returning the books of the users by a verification unit after the names of the books to be borrowed are input by the users, comparing the confirmed result with the average period of borrowing and returning the books of the users in each grade in a database, predicting the grade of the users and the purpose of borrowing the books, and if the purpose of borrowing the books of the users is to look up data, sending the electronic books to the client of the users; if the user aims to enrich the knowledge amount, the position coordinates of the corresponding books are sent to the client side where the user is located under the condition that the books in paper edition exist, and finally, the books are reasonably distributed according to the time sequence of book borrowing, the number of the existing paper books and the predicted book borrowing purpose.
Compared with the prior art, the invention has the following beneficial effects:
1. the method is based on shared information, the information used for sharing is book resources of the library, in a large-scale library, after the specific position of a book is confirmed during book borrowing, if no specific route instruction exists, a user can find the corresponding book for a long time, the method builds a model for the whole library, takes an entrance of the library as an original point to establish a three-dimensional coordinate system, after the user inputs a book name, if the book is not completely borrowed and remains, the specific position of the book is positioned by using a GPS module to be transmitted to a database, routes to the book shelf and a 3D guide picture stored in the database are transmitted to a client side where the user is located through exchange equipment, the user is guided to accurately and quickly find the book, and the time for book borrowing is saved;
2. because the book resources of the library are limited, sometimes, the situation that a user cannot borrow a book due to insufficient book resources of a certain book occurs, although the library system has an electronic edition corresponding to the book, the paper edition and the electronic edition of the book are greatly different for different users: for some users, the purpose of borrowing books is to improve own knowledge reserve, and need to read the complete books, they need paper books to understand the contents in the books to enrich the knowledge amount, andthe visual fatigue can be relieved by the paper material, so that the paper book is more comfortable when being read for a long time; for other users, the purpose of borrowing books is to look up data, the users do not need to see the whole book, obviously, the electronic book is more suitable for the other users, when the book resources are insufficient, the invention utilizes the database to capture, manage and process a user book borrowing record set consisting of the grades of the different users and the book borrowing and returning periods, calculates the average book borrowing and returning periods of the users in different grades, and sets the book borrowing period threshold t m After the user inputs the name of the book to be borrowed in the information system, the verification unit can confirm the book borrowing period of the user, then compares the verification result with the data stored in the database, analyzes the grade and the book borrowing purpose of the user according to the comparison result, and reasonably distributes and borrows the books according to the time sequence of book borrowing of different users, the number of the existing paper books and the analyzed book borrowing purpose, so that the sharing of book resources is realized, and the resources of the books are fully utilized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a system diagram of a communication system and method based on shared information according to the present invention;
FIG. 2 is a diagram of method steps for a system and method for sharing information in accordance with the present invention;
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.
Referring to fig. 1-2, the present invention provides the following technical solutions: a communication system based on shared information, comprising: the system comprises a central processing unit, an information system, a GPS module, a controller, a verification unit, a database, exchange equipment and a client, wherein the output end of the GPS module and the information system is connected with the input end of the central processing unit, the output end of the central processing unit and the verification unit is connected with the input end of the controller, the output end of the controller is connected with the input end of the database, the database is connected with a plurality of different client sides through the exchange equipment, the central processing unit is used for controlling and allocating the input and output of the information system, the GPS module and the controller, the GPS module is used for positioning position coordinates of books, the information system is used for helping a user to log in and borrow the books, the database is used for classifying and allocating book borrowing conditions of the user and book borrowing information, the controller is used for transmitting data received from the central processing unit to the client side for the user to accurately find the positions of the borrowed books, and the user is accurately and quickly found books by combining the positioning function of the GPS module and the database to guide the user, so that book borrowing time is saved.
The database stores position information of different books and electronic versions of the books, the position information is used for helping a user to confirm specific positions of the borrowed books, the electronic versions of the books are provided for the user under the condition that paper books are insufficient in resources, records of historical borrowing and returning of different users are additionally stored in the database and are used for judging and analyzing the purpose of borrowing the books when the user logs in an information system, a user book borrowing record set consisting of the grades of the different users and the book borrowing and returning periods is captured, managed and processed by a big data platform, the average book borrowing and returning period of the user is calculated, and data support is provided for the purpose of subsequently analyzing the book borrowing of the user.
The information system stores the date of the user logging in the book borrowing and the date of the book returning, and is used for counting the book borrowing and returning periods of different users and transmitting the data to the database through the central processing unit, and the database classifies and sorts the received data.
The verification unit is used for verifying and confirming specific information of the user and transmitting data to the controller, and the controller matches the information of the corresponding user with the information arranged in the database, so that the system can analyze the grade of the corresponding user and the purpose of book borrowing and select books in corresponding forms for the user.
A communication method based on shared information comprises the following steps:
s1: modeling books of a library;
s2: a user logs in an information system;
s3: the information system identifies, judges and confirms the identity of the user;
s4: the user inputs the name of the book to be searched, the category of the book is confirmed, and the database calls information to confirm whether the book is borrowed or not;
s5: if the books are completely borrowed, the database calls the electronic version of the books and sends the electronic version to the client;
s6: if the books are not borrowed completely, positioning the position coordinates of the books and transmitting the route to the client;
s7: if the book resources are insufficient, the situation that a plurality of users borrow the same book occurs, and the information system counts the time of searching the book by different users and sorts the book;
s8: and reasonably distributing the loans according to the number of the existing books and the predicted purpose of the loans of the users.
In steps S1-S3: modeling books of a library, establishing a three-dimensional coordinate system by taking an entrance of the library as an origin, and setting a position coordinate set of the books as { (x) 1 ，y 1 ，z 1 )，(x 2 ，y 2 ，z 2 )，...，(x n ，y n ，z n ) And logging in an information system at the client by a user, inputting an account and a password, identifying and confirming the identity of the user by the information system, transmitting the counted book borrowing and returning period record data of the user to a database, modeling a library, and using a GPS module to position the book to form a specific route and a 3D guide graph to guide the user to accurately find the book to be found.
In step S4: after the user inputs the name of the book to be searched on the information system, the database calls the book information according to the category of the book and confirms whether the corresponding book is lent.
In step S5: if the corresponding books are completely borrowed, the database calls the electronic version of the corresponding book from the information system and sends the electronic version book to the client side where the corresponding user is located through the exchange equipment so as to be read by the user, and the existence of the book is confirmed in advance so that sufficient preparation can be made for the situation that the paper books are completely borrowed.
In step S6: if the corresponding books are not lent and remain, the position coordinates (x) of the corresponding books are positioned through the GPS module i ，y i ，z i ) And confirming a route reaching the corresponding book shelf and forming a 3D guide picture, and displaying the route in real time by the client according to the position of the user to guide the user to accurately and quickly find the book to be borrowed.
In steps S7-S8: when the book resources are insufficient, if a plurality of users borrow the same book, the information system counts the time for searching the book by different users and sorts the book, wherein the time set is { t } 1 ，t 2 ，...，t j }, wherein: t is t 1 <t 2 <...<t j And a user book borrowing record set which is composed of the grades of different users and the book borrowing and returning periods is stored in the database: a = { A = 1 ，A 2 ，A 3 ，A 4 In which A 1 ＝{(k，b 11 )，(k，b 12 )，...，(k，b 1n )}，k＝1；A 2 ＝{(k，b 21 )，(k，b 22 )，...，(k，b 2n )}，k＝2；A 3 ＝{(k，b 31 )，(k，b 32 )，...，(k，b 3n )}，k＝3；A 4 ＝{(k，b 41 )，(k，b 42 )，...，(k，b 4n )}，k＝4，A 1 、A 2 、A 3 、A 4 Book borrowing record set representing users of the same grade, { b } element k represents the grade to which the user belongs 11 ，b 12 ，...，b 1n ；b 21 ，b 22 ，...，b 2n ；b 31 ，b 32 ，...，b 3n ；b 41 ，b 42 ，...，b 4n The term represents the book borrowing and returning periods of different users belonging to the same grade, and the average periods of the book borrowing and returning of the users in the same grade are set as
According to the formula
Calculating the average cycle of borrowing and returning books of users in the same grade
Setting the book borrowing and returning period threshold value as t m The average cycle of the user borrowing and returning the book is in the range of [0,t m ) Or [ t m , + ∞) if
The purpose of borrowing books for the user of the grade is to refer to the data if
Representing that the purpose of book borrowing of the users in the grade is rich knowledge quantity, comparing and analyzing the general purpose of book borrowing of each grade of users, confirming the cycle of book borrowing and returning of the users by a verification unit after the users input the books to be borrowed, comparing the confirmed result with the average cycle of book borrowing and returning of each grade of users in a database, predicting the grade and the purpose of book borrowing of the users, and if the purpose of book borrowing of the users is to look up data, sending the electronic books to the client side where the users are located; if the user aims to enrich the knowledge amount, the position coordinates of the corresponding books are sent to the client side where the user is located under the condition that the books in paper edition exist, and finally, the books are reasonably distributed according to the time sequence of book borrowing, the number of the existing paper books and the predicted book borrowing purpose.
The first embodiment is as follows: the range of the average cycle of the user borrowing and returning books is set to [0,4 ] or [4, + ∞) ] and the book borrowing record of the user of the first grade is set to A 1 = { (k, 2), (k, 1), (k, 2), (k, 4), (k, 7), (k, 3), (k, 3) }, k =1 according to the formula
Calculating the average cycle of borrowing and returning books of the users of the first grade
The book borrowing record of the user of the senior II is set as A 2 = { (k, 3), (k, 4), (k, 2), (k, 4), (k, 6), (k, 5), (k, 3) }, k =2 according to the formula
Calculating the average cycle of borrowing and returning books of the senior II users
The purpose of predicting book borrowing of users in the first and second grades is to look up data, and book borrowing records of users in the third grade are set as A 3 = { (k, 3), (k, 4), (k, 4), (k, 7), (k, 6), (k, 5), (k, 1) }, k =3 according to the formula
Calculating the average cycle of borrowing and returning books of the users of the third grade
The book borrowing record of the user of the level of four years is set as A 4 = { (k, 2), (k, 6), (k, 4), (k, 9), (k, 10), (k, 8), (k, 3) }, k =4 according to the formula
Calculating the average cycle of borrowing and returning books of the user of the level of four years
Predicting the book borrowing purpose of the users in the third and fourth grades to be rich in knowledge quantity, inputting the name of a book by a user 1 in an information system, confirming that the user needs to borrow the book for 2 days by a verification unit, predicting that the grade of the user in the first grade is one, and referring to data by the book; user 2 inputs the name of the book in the information system, the verification unit confirms that the user needs to borrow the book for 6 days, the grade of the user is predicted to be four, the book borrowing is aimed at enriching the knowledge quantity, the database sends the corresponding electronic version book to the client of user 1 through the exchange equipment, and the book will be borrowedAnd sending the position of the paper layout book to the client of the user 2.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A communication system based on shared information, characterized by: the method comprises the following steps: the system comprises a central processing unit, an information system, a GPS module, a controller, a verification unit, a database, exchange equipment and clients, wherein the output ends of the GPS module and the information system are connected with the input end of the central processing unit, the output ends of the central processing unit and the verification unit are connected with the input end of the controller, the output end of the controller is connected with the input end of the database, the output end of the database is connected with the input end of the controller, the database is connected with a plurality of different clients through the exchange equipment, the central processing unit is used for controlling and allocating the input and output ends of the information system, the GPS module is used for positioning position coordinates of books, the information system is used for helping a user to log in and borrow the books, the database is used for classifying and calling book borrowing conditions of the user and book borrowing information, and the controller is used for transmitting data received from the central processing unit to the clients for the user to accurately find the positions of the borrowed books;
the database is stored with position information of different books and electronic versions of the books, and is used for helping a user to confirm the specific position of the borrowed book and providing the electronic version book for the user under the condition that the paper book resources are insufficient, and the database is additionally stored with history book borrowing and returning records of different users and is used for judging and analyzing the purpose of book borrowing when the user logs in the information system;
the information system stores the date of the user logging in the book borrowing and the date of the book returning, and is used for counting the book borrowing and returning periods of different users and transmitting data to the database through the central processing unit, and the database classifies and sorts the received data;
the verification unit is used for verifying and confirming specific information of the user and transmitting data to the controller, and the controller matches the information of the corresponding user with the information sorted in the database, so that the system can analyze the purpose of borrowing the book of the corresponding user and select books in corresponding forms for the user;
the position coordinates (xi, yi, zi) of the corresponding books are positioned through the GPS module, the route reaching the corresponding book shelf is confirmed, a 3D guide picture is formed, the client displays the route in real time according to the position of the user, and the user is guided to accurately and quickly find the books to be borrowed;
when the book resources are insufficient, if a plurality of users borrow the same book, the information system counts the time of searching the book by different users and sorts the book, and the time set is { t } 1 ，t 2 ，...，t j }, wherein: t is t 1 <t 2 <...<t j And a user book borrowing record set which is composed of the grades of different users and the book borrowing and returning period is stored in the database: a = { A = 1 ，A 2 ，A 3 ，A 4 In which A 1 ={（k，b 11 ），（k，b 12 ），...，（k，b 1n ）}，k=1；A 2 ={（k，b 21 ），（k，b 22 ），...，（k，b 2n ）}，k=2；A 3 ={（k，b 31 ），（k，b 32 ），...，（k，b 3n ）}，k=3；A 4 ={（k，b 41 ），（k，b 42 ），...，（k，b 4n ）}，k=4，A 1 、A 2 、A 3 、A 4 Book borrowing record set representing users of the same gradeElement k represents the grade to which the user belongs, { b 11 ，b 12 ，...，b 1n ；b 21 ，b 22 ，...，b 2n ；b 31 ，b 32 ，...，b 3n ；b 41 ，b 42 ，...，b 4n The term represents the book borrowing and returning periods of different users belonging to the same grade, and the average periods of the books borrowed and returned by the users in the same grade are set as
K =1,2,3,4, according to the formula
Calculating the average cycle of borrowing and returning books of users in the same grade
Setting the book borrowing and returning period threshold value as t m The average period of the user borrowing and returning the book is in the range of
Or
If, if
The purpose of borrowing the book for the user of the grade is to look up the data if
Representing that the purpose of book borrowing of the users in the grade is rich knowledge quantity, comparing and analyzing the general purpose of book borrowing of each grade of users, confirming the cycle of book borrowing and returning of the users by a verification unit after the users input the books to be borrowed, comparing the confirmed result with the average cycle of book borrowing and returning of each grade of users in a database, predicting the grade of the users and the purpose of book borrowing, and if the purpose of book borrowing of the users is to refer to data, sending the electronic books to the client side of the users(ii) a If the user aims to enrich the knowledge amount, the position coordinates of the corresponding books are sent to the client side where the user is located under the condition that the books in paper edition exist, and finally, the books are reasonably distributed according to the time sequence of book borrowing, the number of the existing paper books and the predicted book borrowing purpose.
2. A communication method based on shared information is characterized in that: the method comprises the following steps:
s1: modeling books of a library;
s2: a user logs in an information system;
s3: the information system identifies, judges and confirms the identity of the user;
s4: the user inputs a name of a book to be searched, the category of the book is confirmed, and the database calls information to confirm whether the book is borrowed or not;
s5: if the books are completely borrowed, the database calls the electronic version of the books and sends the electronic version to the client;
s6: if the books are not borrowed completely, positioning the position coordinates of the books and transmitting the route to the client;
s7: if the book resources are insufficient, the situation that a plurality of users borrow the same book occurs, and the information system counts the time of searching the book by different users and sorts the book;
s8: reasonably allocating the loans according to the number of the existing books and the predicted purpose of the user for loaning the books;
in steps S7-S8: when the book resources are insufficient, if a plurality of users borrow the same book, the information system counts the time of searching the book by different users and sorts the book, and the time set is { t } 1 ，t 2 ，...，t j }, in which: t is t 1 <t 2 <...<t j And a user book borrowing record set which is composed of the grades of different users and the book borrowing and returning period is stored in the database: a = { A = 1 ，A 2 ，A 3 ，A 4 In which A 1 ={（k，b 11 ），（k，b 12 ），...，（k，b 1n ）}，k=1；A 2 ={（k，b 21 ），（k，b 22 ），...，（k，b 2n ）}，k=2；A 3 ={（k，b 31 ），（k，b 32 ），...，（k，b 3n ）}，k=3；A 4 ={（k，b 41 ），（k，b 42 ），...，（k，b 4n ) H =4, said a 1 、A 2 、A 3 、A 4 Set of book borrowing records representing users of the same grade, the element k representing the grade to which the user belongs, { b 11 ，b 12 ，...，b 1n ；b 21 ，b 22 ，...，b 2n ；b 31 ，b 32 ，...，b 3n ；b 41 ，b 42 ，...，b 4n The term represents the book borrowing and returning periods of different users belonging to the same grade, and the average periods of the books borrowed and returned by the users in the same grade are set as
K =1,2,3,4, according to the formula
Calculating the average cycle of borrowing and returning books of users in the same grade
Setting the book borrowing and returning period threshold value as t m The average period of the user borrowing and returning the book is in the range of
Or
If, if
The purpose of borrowing the book for the user of the grade is to look up the data if
Represents the gradeThe purpose of book borrowing of a user is to enrich the amount of knowledge, the general purpose of book borrowing of the user at each grade is analyzed through comparison, after the user inputs a book to be borrowed, a verification unit confirms the book borrowing and returning period of the user, the confirmed result is compared with the average book borrowing and returning period of the user at each grade in a database, the grade where the user is located and the purpose of book borrowing are predicted, and if the purpose of book borrowing of the user is to refer to data, an electronic book is sent to a client where the user is located; if the user aims to enrich the knowledge amount, the position coordinates of the corresponding books are sent to the client side where the user is located under the condition that the books in paper edition exist, and finally, the books are reasonably distributed according to the time sequence of book borrowing, the number of the existing paper books and the predicted book borrowing purpose.
3. The communication method according to claim 2, wherein the communication method comprises: in steps S1-S3: modeling books of a library, establishing a three-dimensional coordinate system by taking an entrance of the library as an origin, and setting a position coordinate set of the books as { (x) 1 ，y 1 ，z 1 ），（x 2 ，y 2 ，z 2 ），...，（x n ，y n ，z n ) And logging in an information system at the client by the user, inputting an account and a password, and transmitting the counted book borrowing and returning period record data of the user to a database while identifying and confirming the identity of the user by the information system.
4. The communication method according to claim 2, wherein the communication method comprises: in step S4: after the user inputs the name of the book to be searched on the information system, the database calls the book information according to the category of the book and confirms whether the corresponding book is lent.
5. A communication method according to claim 2 or 4, wherein the communication method comprises: in step S5: and if the corresponding books are all lent, the database calls the electronic version of the corresponding book from the information system and sends the electronic version book to the client side where the corresponding user is located through the exchange equipment so as to be read by the user.
6. The communication method according to claim 2, wherein the communication method comprises: in step S6: if the corresponding books are not borrowed and remain, the position coordinates (x) of the corresponding books are positioned by the GPS module i ，y i ，z i ) And confirming a route reaching the corresponding book shelf and forming a 3D guide graph, and displaying the route in real time by the client according to the position of the user to guide the user to accurately and quickly find the book to be borrowed.
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| CN206363469U (en) * | 2016-12-22 | 2017-07-28 | 江西白莲钢质制品有限公司 | A kind of bookshelf |
| CN109920174A (en) * | 2019-01-23 | 2019-06-21 | 平安科技（深圳）有限公司 | Book borrowing and reading method, apparatus, electronic equipment and storage medium |
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