The content of the invention
To overcome the shortcomings of that above-mentioned prior art is present, the purpose of the present invention is to provide a kind of Intelligent bookshelf managing and control system
And method, to realize the automatic get-on carriage of books, the purpose classified automatically, and the library resource concentration needed for active user can be deposited
Put, break through traditional book according to book labels classification limitation, realize the purpose classified according to user's request, both saved user's
The taking care of books time, the reading requirement of user can be preferably served again.
For up to above-mentioned purpose, the technical scheme that the present invention is provided is as follows:
A kind of Intelligent bookshelf managing and control system, including:
Scanning information acquiring unit, the basic letter for obtaining each books in its read range is scanned by using read write line
Breath;
Dissection process unit, the essential information of each books for being obtained to the scanning information acquiring unit is carried out at parsing
Reason, obtains the label substance of each books;
Matching unit, for the label substance of the books of acquisition and the books label classified and stored before to be carried out
Matching, finds out the maximum books of matching degree, and obtain the deposit position information of the maximum books of the matched degree;
Books restocking control unit, the deposit position for the books of the matching degree maximum obtained according to the matching unit is believed
Books are stored in the corresponding position of the Intelligent bookshelf by breath, control machinery arm.
In the above-mentioned technical solutions, the automatic get-on carriage of books can be realized by each module and its mechanical arm of control, from
Dynamic classification, realizes the automation of taking care of books.
Further, if the matching unit is not matched to corresponding books, the books restocking control unit sets one
New bookshelf region is deposited current books or is placed in current books newly according to the subregion pre-set using label substance
Bookshelf region.
In the above-mentioned technical solutions, by before without corresponding books, then setting new bookshelf region on Intelligent bookshelf
Deposit current books.
Further, the system also includes log analysis control unit, the daily record for analyzing user, according to the daily record of user
The books related to user journal are obtained, and will be related to user journal by the books restocking control unit control machinery arm
Books adjustment position.
In the above-mentioned technical solutions, the library resource needed for active user can be left concentratedly according to the daily record of user, can
To break through traditional book according to book labels classification limitation, the purpose classified according to user's request is realized.
Further, the system also includes communication unit, with by the way that the communication unit is by the book information of books and deposits position
Confidence breath is sent to control centre.
In the above-mentioned technical solutions, the book information of books and deposit position information can be sent to by control by communication unit
Center processed, so that user is inquired about by personal intelligent terminal instrument, significantly facilitates the use of user.
Further, the dissection process unit is solved by using natural language processing technique to the essential information of books
Analysis, to obtain the label substance of each books, or by Internal retrieval to obtain the label substance of each books.
In the above-mentioned technical solutions, the acquisition of the label substance of each books can pass through natural language processing technique or internet
Retrieval is obtained.
Further, label substance of the matching unit by the book labels content of acquisition one by one with each books of storage
Match somebody with somebody, find out the maximum books of matching degree sum.
In the above-mentioned technical solutions, the maximum books of matching degree then for book labels content one by one with each books of storage
After label substance matching, the maximum books of matching degree sum.
Further, the RFID tag on books that the acquisition of the deposit position information passes through matching realizes that positioning is obtained or logical
Cross and the books classified and stored are carried out with deposit position storage acquisition.
In the above-mentioned technical solutions, obtaining for deposit position can be obtained by positioning immediately or be obtained according to the position of storage
Take.
To reach above-mentioned purpose, the present invention also provides a kind of Intelligent bookshelf management-control method, including:
Step one, the essential information for obtaining each books in its read range is scanned by using read write line;
Step 2, the essential information to each books of acquisition carries out dissection process, obtains the label substance of each books;
Step 3, the label substance of the books of acquisition is matched with the books label classified before and stored,
The maximum books of matching degree are found out, and obtain the deposit position information of the maximum books of the matched degree;
Step 4, the deposit position information of the books of the matching degree maximum obtained according to step 3, control machinery arm will
Books are stored in the corresponding position of the Intelligent bookshelf.
If step 3 is not matched to corresponding books in the above-mentioned technical solutions, the new bookshelf region of the setting one
To deposit current books or current books be placed in new bookshelf region using label substance according to the subregion pre-set.
This method also includes in the above-mentioned technical solutions:
The daily record of user is analyzed, according to the daily record acquisition of the user books related to user journal, and control machinery arm
By the books adjustment position related to user journal.
Compared with prior art, the beneficial effect of a kind of Intelligent bookshelf managing and control system of the invention and method is:
A kind of Intelligent bookshelf managing and control system of the present invention and method by scanning information acquiring unit, dissection process unit,
The automatic get-on carriage of books, the mesh classified automatically are realized with unit and books restocking control unit and its mechanical arm of control
, and the present invention can according to analysis user journal, the library resource needed for active user is left concentratedly, tradition can be broken through
Books are classified according to book labels to be limited, and the purpose classified according to user's request is realized, when both having saved the taking care of books of user
Between, the reading requirement of user can be preferably served again.
Embodiment
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, control is illustrated below
The embodiment of the present invention.It should be evident that drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing, and obtain other embodiments.
To make only to schematically show part related to the present invention in simplified form, each figure, they are not represented
Its as product practical structures.In addition, so that simplified form is readily appreciated, there is identical structure or function in some figures
Part, only symbolically depicts one of those, or has only marked one of those.Herein, " one " is not only represented
" only this ", can also represent the situation of " more than one ".
In one embodiment of the invention, as shown in figure 1, a kind of Intelligent bookshelf managing and control system of the invention, including:Scanning
Information acquisition unit 101, dissection process unit 102, matching unit 103 and books restocking control unit 104.
Wherein, scanning information acquiring unit 101, each books obtained in its read range are scanned by using read write line
Essential information, for example, title, author and brief introduction etc..In the present invention, scanning information acquiring unit 101 can be using such as
Lower two kinds of implementations:A kind of is the Quick Response Code carried in itself using books, by using read write line to the Quick Response Code on books
The essential information for obtaining each books is scanned, with books《15 years Wanli year》Exemplified by, can by scanning its Quick Response Code carried
To obtain the titles of the books as " 15 years Wanli year ", author is " Huang Renyu ", and its brief introduction " history thing in 1587
Part starts the good luck ... of great waves after being also " etc. essential information;Second is to utilize RFID technique, i.e., by tag read-write equipment,
Read it is in its read range, be arranged at the RFID label chip on books to obtain the essential information of each books, the label read
Write device to may be disposed on bookshelf, and RFID antenna can be set in the both sides of bookshelf, the setting angle of the RFID antenna is maximum with energy
The RFID tag read to amplitude on books is advisable, and the tag read-write equipment is by the RFID antenna to realize that maximum read range is obtained
The essential information of the books of storage in RFID label chip is taken, the mode that both the above obtains books essential information is all based on
What prior art was realized, it will not be described here, and the present invention is not limited, other can obtain the side of books essential information
Formula, all belongs within protection scope of the present invention.
Dissection process unit 102, for carrying out dissection process, the base based on each books to scanning information acquiring unit 101
The label substance of each books of this acquisition of information.In a specific embodiment of the invention, dissection process unit 102 can be by scanning information
The essential information for the books that acquiring unit 101 is got, is solved using natural language processing technique to the essential information of books
Analysis, to obtain the label substance of books essential information, such as above-mentioned books《15 years Wanli year》, can be parsed according to its essential information
Following several " history works ", " history ", " personage ", " Ming Dynasty " etc. can be included by obtaining its label, in another tool of the present invention
In body embodiment, the essential information for the books that dissection process unit 102 can also get scanning information acquiring unit 101 is led to
Cross internet to scan for, the label substance of the books is obtained according to search result, due to the development of Internet technology, internet
On can utilize internet for all existing many corresponding parsing of each books and the corresponding labels of setting, dissection process unit 102
On the label substance that has set obtain the label substance of each books.
Matching unit 103, for by the label substance of the books of acquisition and the books label having classified and stored before
Matched, find out the maximum books of matching degree, and obtain the deposit position information of the maximum books of the matched degree.At this
In invention specific embodiment, after every books are deposited successfully, the book information of each books can be stored, books here
Information includes the essential information and its label substance of books, and such matching unit 103 is then by the book labels content of acquisition with depositing
The label substance of the book information of storage is matched, and finds out the maximum books of matching degree, in the specific embodiment of the invention, can be by
Label substance of each label substance of the books one by one with the book information of storage is matched, if tag match success,
The matching degree of the label is 1, and the matching degree sum of all labels of each books is the matching degree of the books, the maximum book of matching degree
Nationality is then the matching result of matching unit 103, with books《15 years Wanli year》Exemplified by, current books《15 years Wanli year》Label
For " history works ", " history ", " personage ", " Ming Dynasty ", it is assumed that the books classified and stored before that system is stored have《It is bright
Towards those things》Label be " history ", " Ming Dynasty ", " literary works ", " personage ", then the books are obtained according to matching result《It is bright
Towards those things》Matching degree be 3, and system stores the books having classified and stored before《Journey to the West》Label be " fantasy
Novel ", " novel works ", " literature ", its matching degree are 0, then books《Those things of the Ming Dynasty》For the books that matching degree is maximum, then obtain
Obtain the maximum books of the matching degree《Those things of the Ming Dynasty》Deposit position information, the acquisition of deposit position information here can pass through two
The mode of kind is realized:One is obtained by the instant positioning to books, for example, when finding out the books of matching degree maximum, you can logical
The RFID tag crossed on books realizes the positioning of the books, under certain this mode, if the maximum books of matching degree are not currently in
On bookshelf, then the acquisition of positional information can not be realized, the books that at this moment can then take second place by obtaining matching degree are realized, due to passing through
RFID tag realizes that positioning has been existing mature technology, will not be described here;Two by system to having classified and having stored
Books also carry out deposit position storage, i.e., after every books are deposited successfully, can not only store the book information of books, Er Qiecun
The positional information of its storage is stored up, when obtaining the books of matching degree maximum, the positional information of its storage, this side can be directly obtained
Whether formula is currently deposited on the shelf then without influence for books.
Books restocking control unit 104, the storage position of the maximum books of matching degree for being obtained according to matching unit 103
Confidence is ceased, and books are stored in the corresponding position of bookshelf by control machinery arm.Specifically, the basis of books restocking control unit 104
The deposit position information of the books for the matching degree maximum that matching unit 103 is obtained, it may be determined that the region of the deposit position of the books,
Controllable mechanical arm places books the last of all books in the region, also can control mechanical arm and books are positioned over into this
The prior location or latter position of the maximum books of matching degree, the present invention are not limited.Herein it should be noted that, for the ease of
The storage of books is with management, it is necessary to carry out partition management to the books storage area of bookshelf, this subregion can be pre-set, example
Such as, each subregion of bookshelf is defined as the subregion of several major classes in advance, such as shown in Fig. 2 bookshelf is divided into 1/2/3/4
Region, respectively " history ", " geography ", " technology books ", " foreign language class ", certainly, also can be real time partitioned during restocking, example
Subregion is such as carried out according to the sequencing of shelving successively, such as when first restocking books are foreign language, then 1 subregion is set
For " foreign language class ", if 2 subregions, then be set to " geography " by the inhomogeneous books " geography " closelyed follow afterwards, but the present invention is not
As limit.
Preferably, if matching unit 103 is not matched to corresponding books, a new bookshelf region is set to deposit
Current books are placed in new bookshelf region using label substance by current books according to the subregion pre-set.Namely
Say, if the books not matched in categorized before and storage books with current book labels, illustrate that current books are
One new classification, then needed to set a new region to deposit, if the subregion of bookshelf has been preset, basis is preset
Corresponding region is found, if for example, books《15 years Wanli year》Do not match corresponding books, then illustrate the bookshelf currently without
The books of history class, then need to set a new region to deposit history class books, if the subregion of bookshelf has been preset, will
Books《15 years Wanli year》Storage, can be by books if subregion is not preset to the subregion for being set in advance as " history "《Ten thousand
Go through 15 years》Deposit to the bookshelf region of current idle.
Preferably, the Intelligent bookshelf managing and control system of the present invention also includes:Log analysis control unit, for analyzing user's
Daily record, that is, analyze the browing record of user for a period of time (such as in one day), according to the daily record acquisition of user and user journal phase
The books of pass, and by the control machinery arm of books restocking control unit 104 by the books adjustment position related to user journal,
For example together with being adjusted with the books of user journal correlation.Specifically, when user takes a books away from bookshelf, daily record
Analysis controlling unit then thinks that user has read the books, then can be recorded as the browing record of the user, by analyzing user one
It browing record, can obtain the reading requirement on the day of user, then log analysis control unit can readding according to this day
Read record matches pertinent texts in the books classified and stored, will by the control machinery arm of books restocking control unit 104
The pertinent texts are adjusted together, for example, set a new region to deposit the books adjusted by daily record, for example, by dividing
User journal is analysed, the books of the browing record on the day of obtaining user are to cook class books, then it is assumed that user may learn to cook
The relevant knowledge of tune, then log analysis control unit books related to the cooking, and control machinery can be obtained according to browing record
Arm will cook related books adjustment together, so as to user's easy-to-read.Certainly, in general, log analysis control is single
Member is only applicable to the control of the Intelligent bookshelf of the control of personal domestic consumer, i.e. family, and public's taking care of books user is excessive, daily record
Analysis controlling unit is not suitable for public's taking care of books.
Preferably, the Intelligent bookshelf managing and control system of the present invention also includes communication unit, with by the communication unit by books
Book information and deposit position information etc. be sent to control centre, so that control centre is remotely monitored to it, and conveniently
User is inquired about by personal intelligent terminal instrument.
The present invention will be further illustrated by a specific embodiment below:In the specific embodiment of the invention, the present invention
Intelligent bookshelf managing and control system realized based on RFID technique, i.e., be provided with RFID tag, Intelligent bookshelf on each books and be provided with
Tag read-write equipment, and the both sides of bookshelf are provided with RFID antenna, below with books《15 years Wanli year》Exemplified by illustrate the present invention:
(1) current many books all carry Quick Response Code, and the Quick Response Code that books are carried can include the essential information of books, bag
Include title, author and brief introduction etc., scanning information acquiring unit 101 can be according to read write lines by scanning the Quick Response Codes of books
To obtain《15 years Wanli year》Book information, the titles of such as books is " 15 years Wanli year ", and author is " Huang Renyu ", with
And its essential information such as brief introduction " historical events of 1587 starts the good luck ... of great waves after being also ";
(2) when scanning information acquiring unit 101 is obtained《15 years Wanli year》Books essential information after, at parsing
Reason unit 102 is parsed using the correlation technique of natural language processing to the basic document of books, is believed substantially to obtain books
The label substance of breath, for example《15 years Wanli year》Label can include following several " history works ", " history ", " personage ",
" Ming Dynasty " etc., dissection process unit 102 can also obtain the label substance of books by internet;
(3) matching unit 103, by the label progress of these labels of acquisition and the books classified and stored before
Match somebody with somebody, find out the maximum books of matching degree, it is however generally that, every book has a topmost theme, and the theme of a reference book is also
Consistent, and existing machine learning algorithm is accurate enough when realizing the information classification of this small data, and books
The storage of information is also without very big memory space, so the storage of book information and the matching of label are technically feasible
's.In the specific embodiment of the invention, matching unit 103 finds the maximum books of matching degree and is《Those things of the Ming Dynasty》, and obtain
Its positional information deposited, obtaining for its positional information deposited can be by the positioning of RFID tag, also can be according to storing before
Positional information obtain.
(4) after the step of by (3), books restocking control unit 104 can then be controlled according to the positional information of acquisition
The mechanical arm of Intelligent bookshelf will《15 years Wanli year》It is put into corresponding history column, and is inserted into Ming History books.
Certainly, above procedure is the situation that history class books have been housed on bookshelf, in (3) step, if do not had
Find corresponding matching label, then system can then set a new storage area to deposit current books《Wanli year 15
Year》.Because the present invention uses the Intelligent bookshelf based on RFID technique, therefore it can easily understand very much the sky of current bookshelf
Between service condition, and new storage area is set according to space service condition.
(5) log analysis control unit is then used for the personal situation for reading daily record for collecting and surveying user, according to user's
Individual reads daily record, and the library resource needed for user is concentrated and placed, and the function is only applicable to personal domestic consumer, is not suitable for
Public's book management system.Such as log analysis control unit analysis user journal, show that same day user may may require that the cooking
The books restocking control unit 104 of the result of stewed fish with brown sauce, just control system, will be related to stewed fish with brown sauce and culinary art on bookshelf
Books are concentrated in together.
It is of course also possible to all book informations and the deposit position information communication unit of books of Intelligent bookshelf managing and control system
Control centre is sent to, such user can also be inquired about by personal intelligent terminal instrument.
In another embodiment of the present invention, as shown in figure 3, a kind of Intelligent bookshelf managing and control system of the invention, including such as
Lower step.
Step 301, the essential information for obtaining each books in its read range is scanned by using read write line, for example, book
Name, author and brief introduction etc..In the present invention, the essential information of each books of scanning acquisition can use the following two kinds realization side
Formula:A kind of is the Quick Response Code carried in itself using books, for example, the Quick Response Code on books is scanned by using read write line
The essential information of each books is obtained, with books《15 years Wanli year》Exemplified by, by scanning its Quick Response Code carried, it can be somebody's turn to do
The title of books is " 15 years Wanli year ", and author is " Huang Renyu ", and its brief introduction " historical events of 1587 be also with
Start the good luck ... of great waves afterwards " etc. essential information;Second is to utilize RFID technique, i.e., by tag read-write equipment, reads its reading
It is in the range of taking, be arranged at the RFID label chip on books to obtain the essential information of each books, the tag read-write equipment can be set
It is placed on bookshelf, and RFID antenna can be set in the both sides of bookshelf, the setting angle of the RFID antenna is read with energy amplitude peak
The RFID tag on books is taken to be advisable, the tag read-write equipment is marked by the RFID antenna to realize that maximum read range obtains RFID
The essential information of the books of storage on label chip, the mode that both the above obtains books essential information is all based on prior art
Realize, will not be described here, and the present invention is not limited, other can obtain the mode of books essential information, all belong to this
Within the protection domain of invention.
Step 302, the essential information of each books obtained to scanning carries out dissection process, the essential information based on each books
Obtain the label substance of each books.In a specific embodiment of the invention, the essential information of the books obtained can will be scanned, is utilized
Natural language processing technique is parsed to the essential information of books, to obtain the label substance of books essential information, for example on
State books《15 years Wanli year》, according to its essential information can parse acquisition its label can include following several " history works ",
" history ", " personage ", " Ming Dynasty " etc., in another specific embodiment of the present invention, then can will scan obtain books it is basic
Information, is scanned for by internet, and the label substance of the books is obtained according to search result, due to the hair of Internet technology
, therefore, also can be directly using mutual for all existing many corresponding parsings of each books and the corresponding label of setting on exhibition, internet
The label substance set in networking obtains the label substance of each books.
Step 303, the label substance of the books of acquisition is matched with the books label classified before and stored,
The maximum books of matching degree are found out, and obtain the deposit position information of the maximum books of the matched degree.Of the invention specific
In embodiment, after every books are deposited successfully, the book information of each books can be stored, book information here includes
The essential information and its label substance of books, then enter the label substance of the book labels content of acquisition and the book information of storage
Row matching, finds out the maximum books of matching degree, in the specific embodiment of the invention, can by each label substance of the books one by one with
The label substance of the book information of storage is matched, if tag match success, and the matching degree of the label is 1, each books
All labels matching degree sum be the books matching degree, the maximum books of matching degree are then the matching result of step 303,
With books《15 years Wanli year》Exemplified by, current books《15 years Wanli year》Label for " history works ", " history ", " personage ",
" Ming Dynasty ", it is assumed that the books classified and stored before that system is stored have《Those things of the Ming Dynasty》Label be " history ", " bright
Court ", " literary works ", " personage ", then obtain the books according to matching result《Those things of the Ming Dynasty》Matching degree be 3, and system
The books classified before storing and stored《Journey to the West》Label be " fantasy novel ", " novel works ", " literature ", its
It is 0, then books with degree《Those things of the Ming Dynasty》For the books that matching degree is maximum, then the maximum books of the matching degree are obtained《The Ming Dynasty that
A little things》Deposit position information, the acquisition of deposit position information here can be realized by two ways:One is by books
Immediately positioning is obtained, for example, when finding out the books of matching degree maximum, you can realize the books by the RFID tag on books
Positioning, under certain this mode, if the maximum books of matching degree are not currently on bookshelf, obtaining for positional information can not be realized
, at this moment can then be realized by obtaining the books that matching degree take second place, due to by RFID tag realize positioning for it is existing into
Cooking technique, will not be described here;Two be also to carry out deposit position storage to the books classified and stored by system, i.e., when every
After this books is deposited successfully, the book information of books can be not only stored, and store the positional information of its storage, when being matched
When spending maximum books, the positional information of its storage can be directly obtained, whether this mode is currently stored in bookshelf for books
On then without influence.
Step 304, the deposit position information of the books maximum for the matching degree obtained according to step 303, control machinery
Books are stored in the corresponding position of bookshelf by arm.Specifically, the storage of the books of the matching degree maximum obtained according to step 303
Positional information, it may be determined that the region of the deposit position of the books, controllable mechanical arm places books all books in the region
Nationality it is last, also can control prior location or latter position that books are positioned over the maximum books of the matching degree by mechanical arm,
The present invention is not limited.Herein it should be noted that, for the ease of books storage with management, it is necessary to be deposited to the books of bookshelf
Region carries out partition management, and this subregion can be pre-set, for example, each subregion of bookshelf is defined as into several major classes in advance
Subregion, such as shown in Fig. 2 bookshelf is divided into 1/2/3/4 region, be respectively " history ", " geography ", " technology books ", " outside
Language class ", certainly, also can be real time partitioned during restocking, for example, carry out subregion, example successively according to the sequencing of shelving
During such as first restocking books for foreign language, then 1 subregion is set to " foreign language class ", if the inhomogeneous books closelyed follow afterwards
" geography ", then be set to " geography " by 2 subregions, but the present invention is not limited.
Preferably, after step 303, if being not matched to corresponding books, a new bookshelf region is set to deposit
Put current books or current books are placed in new bookshelf region using label substance according to the subregion pre-set.Namely
Say, if the books not matched in categorized before and storage books with current book labels, illustrate that current books are
One new classification, then needed to set a new region to deposit, if the subregion of bookshelf has been preset, basis is preset
Corresponding region is found, if for example, books《15 years Wanli year》Do not match corresponding books, then illustrate the bookshelf currently without
The books of history class, then need to set a new region to deposit history class books, if the subregion of bookshelf has been preset, will
Books《15 years Wanli year》Storage, can be by books if subregion is not preset to the subregion for being set in advance as " history "《Ten thousand
Go through 15 years》Deposit to the bookshelf region of current idle.
Preferably, the Intelligent bookshelf management-control method of the present invention also comprises the following steps:
The daily record of user is analyzed, that is, the browing record of user for a period of time (such as in one day) is analyzed, according to the day of user
Will obtains books related to user journal, and control machinery arm is by the books adjustment position related to user journal, for example
Together with the books adjustment related with user journal.Specifically, when user takes a books away from bookshelf, then it is assumed that use
The books have been read at family, then can be recorded as the browing record of the user, by analyzing user's browing record of one day, can be obtained
Reading requirement on the day of user, then can match related book according to the browing record of this day in the books classified and stored
Nationality, is adjusted the pertinent texts together by control machinery arm, for example, set a new region to deposit by daily record
The books of adjustment, for example, by analyzing user journal, the books of the browing record on the day of obtaining user are to cook class books,
Then think that user may learn the relevant knowledge cooked, then log analysis control unit can be obtained with cooking according to browing record
Related books, and control machinery arm will cook related books adjustment together, so as to user's easy-to-read.Certainly, one
As for, this step is only applicable to the control of the Intelligent bookshelf of the control of personal domestic consumer, i.e. family, and public's taking care of books is used
Family is excessive, and this step is not suitable for public's taking care of books.
Preferably, the Intelligent bookshelf management-control method of the present invention also comprises the following steps:
The book information of books and deposit position information etc. are sent to by control centre by the communication unit, to control
Center is remotely monitored to it, and facilitates user to be inquired about by personal intelligent terminal instrument.
In summary, a kind of Intelligent bookshelf managing and control system of the invention and method by scanning information acquiring unit, parsing at
Reason unit, matching unit and books restocking control unit and its mechanical arm of control realize the automatic get-on carriage of books, automatically
The purpose of classification, and the present invention can leave the library resource needed for active user concentratedly according to analysis user journal, can be with
Traditional book is broken through according to book labels classification limitation, is realized the purpose classified according to user's request, had both been saved the figure of user
Book manages the time, and the reading requirement of user can be preferably served again.
It should be noted that above-described embodiment can independent assortment as needed.Described above is only the preferred of the present invention
Embodiment, it is noted that for those skilled in the art, is not departing from the premise of the principle of the invention
Under, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.