CN101075306B - System and method for automatically managing books - Google Patents

System and method for automatically managing books Download PDF

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Publication number
CN101075306B
CN101075306B CN2006100806140A CN200610080614A CN101075306B CN 101075306 B CN101075306 B CN 101075306B CN 2006100806140 A CN2006100806140 A CN 2006100806140A CN 200610080614 A CN200610080614 A CN 200610080614A CN 101075306 B CN101075306 B CN 101075306B
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China
Prior art keywords
books
identification information
antenna
main control
radio frequency
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CN101075306A (en
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刘禹
赵健
李秀萍
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Institute of Automation of Chinese Academy of Science
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Institute of Automation of Chinese Academy of Science
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Abstract

A method for realizing automatic management of books includes sending operation command to radio frequency unit by master server for obtaining books identification information returned back by electronic countermark, returning back received information and position information of received information to master controller being used to send control command to books position indication unit according to said position information and indicating positions of books by said indication unit according control command received from master controller. The system used for realizing said method is also disclosed.

Description

A kind of system and method for realizing library automatic management
Technical field
The present invention relates to the library automatic management technical field, relate in particular to a kind of system and method for realizing library automatic management.
Background technology
Along with enriching constantly of people's material and cultural life and cultural life, all there are article such as increasing books, file, handicraft or model at average family and work unit, for these article are managed effectively, need fitly put and search exactly and locate these article.Especially in library of depositing a large amount of books and file or reading room,, more need be on the basis that books and file are neatly put books and file be searched exactly and located for books and file are managed effectively.
The bookshelf of selling on the market only can be used in neatly putting of article such as books and file as a kind of furniture with the function deposited at present, and for retrieving, locate and sorting out stored article, can only adopt manual type to realize usually.Manual type is generally carried out according to the book classification method that generally adopts in the taking care of books, and it is the subject that is exclusively used in taking care of books that people produce on the basis of long-term practice accumulation and summary of experience that book classification is learned.
Though adopt book classification method can search books well and management work such as location, this method is relatively professional, need give the correct execution that can guarantee taking care of books work training to operating personnel.In addition, in the book classification method that adopts at present, still need a large amount of artificial cognition classification, could guarantee order discharging in the taking care of books work, the correct realization of accurately searching and locating, specific operation process is very complicated, and work efficiency is also very low.
Therefore, need a kind of automatic identification and location technology, be used to realize searching and automatic management such as location books towards amateur colony.
Summary of the invention
(1) technical matters that will solve
At the deficiency that above-mentioned prior art exists, a fundamental purpose of the present invention is to provide a kind of system that realizes library automatic management, to simplify the operation course, increases work efficiency, and realizes the automatic management to books.
Another fundamental purpose of the present invention is to provide a kind of method that realizes library automatic management, to simplify the operation course, increases work efficiency, and realizes the automatic management to books.
(2) technical scheme
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of system that realizes library automatic management comprises the bookshelf that is used to deposit books, and this system also comprises:
The electronic tag that combines with books is used for the storage map book label and knows information, and according to the sweep signal that is received from radio frequency units the books identification information returned to radio frequency units;
Radio frequency units, be used for sending wireless sweep signal to the space according to the operational order that is received from main control server, obtain the books identification information that electronic tag returns, and books identification information that obtains and the positional information that receives the books identification information are returned to main control server;
Main control server is used for to radio frequency units transmit operation instruction, receives books identification information and positional information that storage radio frequency units is also returned, and according to the positional information that receives to books position indicating member sending controling instruction;
Books position indicating member is used for the position according to the steering order indication books that are received from main control server.
The described electronic tag that combines with books is pasted on the surperficial or inner of books, perhaps is printed in the surperficial or inner of books; The books identification information of described electronic tag storage comprises International Standard Book Number (ISBN) at least.
Described radio frequency units comprises at least: radio frequency identification (Radio FrequencyIdentification, RFID) read write line, be used for sending wireless sweep signal to the space according to the operational order control antenna that is received from main control server, obtain the books identification information that antenna receives, and books identification information that obtains and the antenna position information that receives the books identification information are returned to main control server; Antenna is used for sending wireless sweep signal according to the steering order that is received from rfid interrogator to the space, and the books identification information that will be received from electronic tag sends to rfid interrogator.
The described rfid interrogator rfid interrogator of ethernet module that has been integrated, this rfid interrogator is by too net module and main control server communicate.
Described antenna is printed on the circuit board; The circuit board of described printed antenna is a flexible PCB, prints an antenna at least, between the horizontal baffle and books of bookshelf.
The horizontal baffle of described bookshelf is a metal partion (metp), comprises further between described circuit board and the horizontal baffle that thickness is at least 0.5 centimetre non-conducting material.
The number of described antenna is two or more, described radio frequency units further comprises: MUX, be used to control two or more antennas and be connected one by one, the steering order that is received from rfid interrogator is sent to two or more antennas one by one with rfid interrogator.
Described MUX comprises an input port and a plurality of output port, and described input port is connected with rfid interrogator, and each output port is connected with an antenna; Described two or more antenna and the duration that rfid interrogator is connected one by one are at least rfid interrogator and electronic tag and finish the time that signal post needs.
Described main control server comprises: main control unit, be used for instructing to the radio frequency units transmit operation, the books identification information and the positional information that are received from radio frequency units are sent to storage unit, and according to the positional information that receives to books position indicating member sending controling instruction; Storage unit is used to store books identification information and the positional information that main control unit sends.
Described main control server further comprises display unit, is used to the books identification information and the positional information that show that main control unit receives.
Described books position indicating member comprises pilot lamp at least, is used for opening or closing according to the steering order that is received from main control server the position of indication books.
Described pilot lamp is at least one, and the number of pilot lamp is identical with the number of antenna, and the position of pilot lamp is corresponding one by one with the position of antenna.
The number of described pilot lamp is two or more, described books position indicating member further comprises: the light multiplexer (MUX, be used to control being connected between two or more pilot lamp and the main control server, open or close and the corresponding pilot lamp of aerial position according to the steering order that is received from main control server.
Described light multiplexer (MUX comprises an input port and a plurality of output port, and described input port is connected with main control server, and each output port is connected with a pilot lamp.
A kind of method that realizes library automatic management is applied to comprise the books automated management system of the electronic tag, radio frequency units, main control server and the books position indicating member that combine with books, and this method comprises:
A, main control server instruct to the radio frequency units transmit operation, radio frequency units sends wireless sweep signal to the space, obtain the books identification information that electronic tag returns, and books identification information that obtains and the positional information that receives the books identification information are returned to main control server;
B, main control server receive books identification information and the positional information that storage radio frequency units is also returned, and according to the positional information that receives to books position indicating member sending controling instruction;
C, books position indicating member are indicated the position of books according to the steering order that is received from main control server.
Described main control server comprises main control unit and storage unit, and described radio frequency units comprises rfid interrogator, MUX and antenna, and described steps A comprises:
A1, main control unit instruct to the rfid interrogator transmit operation, rfid interrogator is according to the time signal of the synchronous MUX of operational order that receives, trigger each day alignment space successively according to time sequencing and send wireless sweep signal, the time interval of described triggering antenna is at least rfid interrogator and electronic tag and finishes the time that signal post needs;
Electronic tag in A2, the antenna footprint receives the wireless sweep signal of antenna transmission, the books identification information of self storing is returned to the antenna that sends wireless sweep signal;
A3, antenna will be received from the books identification information of electronic tag and the positional information of self returns to rfid interrogator by MUX, and rfid interrogator returns to main control unit with books identification information and antenna position information.
Described main control server comprises main control unit and storage unit, described books position indicating member comprises light multiplexer (MUX and pilot lamp, described step B comprises: main control unit receives books identification information and the antenna position information that rfid interrogator sends, the books identification information and the antenna position information that receive are written to storage unit, and send the steering order that carries antenna position information to the light multiplexer (MUX.
Described main control server further comprises display unit, and books identification information and antenna position information that described main control unit receives the rfid interrogator transmission further comprise afterwards: main control unit shows books identification information and the antenna position information that receives by display unit.
Described books position indicating member comprises light multiplexer (MUX and pilot lamp, described step C comprises: the light multiplexer (MUX receives the steering order that carries antenna position information that main control unit sends, open the pilot lamp corresponding, the position of indication books with this antenna position information.
In a scan period, obtain the identification information of specifying books, and open and obtain after the corresponding pilot lamp of antenna position information of this appointment books identification information, this method further comprises: described radio frequency units is not obtained the identification information of these appointment books in continuous n the scan period, described light multiplexer (MUX close opened with the corresponding pilot lamp of antenna position information that obtains this appointment books identification information, wherein n is the natural number between 1 to 10; Perhaps, described radio frequency units is obtained the identification information of these appointment books always in continuous m the scan period, described light multiplexer (MUX close opened with the corresponding pilot lamp of antenna position information that obtains this appointment books identification information, wherein m is the natural number more than or equal to 50.
(3) beneficial effect
From technique scheme as can be seen, the present invention has following beneficial effect:
1, utilize the present invention, by adopting by the electronic tag that combines books, radio frequency units, the system of the realization library automatic management that main control server and books position indicating member constitute, radio frequency units is behind the operational order that receives the main control server transmission, send wireless sweep signal to the space, obtain the books identification information that electronic tag returns, and the books identification information that obtains and the positional information that receives the books identification information returned to main control server, main control server according to the positional information that receives to books position indicating member sending controling instruction, searching and automatic management such as location books realized in the position of control books position indicating member instruction indication books.
2, utilize the present invention, by to the searching and locating of books, can further realize, inquire about, preengage,, simplified operating process greatly, improved work efficiency, realized automatic management books along operations such as framves to the making an inventory of books.
3, utilize the present invention to realize automatic management to books, only need to adopt the system of the realization library automatic management that constitutes by the electronic tag that combines books, radio frequency units, main control server and books position indicating member, this system architecture is simple, the realization cost is low, has saved the cost of realizing library automatic management greatly.
Description of drawings
Fig. 1 is the structured flowchart of realization library automatic management provided by the invention system;
Fig. 2 is a synoptic diagram of realizing the library automatic management system according to the embodiment of the invention;
Fig. 3 realizes the method flow diagram of library automatic management for the present invention;
Fig. 4 is for realizing the method flow diagram of books count point operation.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
As shown in Figure 1, Fig. 1 is the structured flowchart of realization library automatic management provided by the invention system, and this system comprises the bookshelf 101 that is used to deposit books, the electronic tag 102 that combines with books, radio frequency units (comprising antenna 103 and rfid interrogator 104), main control server 105 and books position indicating member 106.
Wherein, the electronic tag 102 that combines with books is used for the storage map book label and knows information, and according to the sweep signal that is received from radio frequency units the books identification information is returned to radio frequency units.The electronic tag 102 that combines with books can be pasted on the surperficial or inner of books, also can be printed in the surperficial or inner of books.In actual applications, generally electronic tag is attached to books title page middle and lower part, concrete paste put the position can be with reference to following standard: with books with bookshelf after side shield be benchmark when discharging in proper order, the electronic tag position be arranged in radio frequency units be printed with antenna circuit board 103 directly over.The books identification information of storage comprises at least that the books identification information is corresponding with library classification system and call number ISBN number in the electronic tag 102 that combines with books.In addition, in electronic tag 102,, can also store the information that other are used to identify books, as book name or call number etc. except storing the ISBN extra.
Radio frequency units comprises antenna 103 and rfid interrogator 104 at least, be used for sending wireless sweep signal to the space according to the operational order that is received from main control server 105, obtain the books identification information that electronic tag 102 returns, and books identification information that obtains and the positional information that receives the books identification information are returned to main control server 105.
Antenna 103 is used for sending wireless sweep signal according to the steering order that is received from rfid interrogator 104 to the space, and the books identification information that will be received from electronic tag 102 sends to rfid interrogator 104.Antenna 103 generally is printed on the circuit board; The circuit board of this printed antenna is generally flexible PCB, prints an antenna at least, between the horizontal baffle and books of bookshelf.If the horizontal baffle of bookshelf is a metal partion (metp), should comprise further between the circuit board of printed antenna and the horizontal baffle that then thickness is at least 0.5 centimetre non-conducting material, do not influenced to guarantee the signal that antenna was sent by metal partion (metp).The number of antenna 103 can be one, also can be two or more.
Rfid interrogator 104 is used for sending wireless sweep signal according to the operational order control antenna 103 that is received from main control server 105 to the space, obtain the books identification information that antenna 103 receives, and books identification information that obtains and the antenna position information that receives the books identification information are returned to main control server 105.Rfid interrogator 104 has been generally the rfid interrogator of ethernet module integrated, and this rfid interrogator communicates by too net module and main control server 105, can guarantee in use can not be subjected to the restriction of PORT COM quantity.
Main control server 105 is used for to radio frequency units transmit operation instruction, receives books identification information and positional information that storage radio frequency units is also returned, and according to the positional information that receives to books position indicating member 106 sending controling instructions.Main control server 105 generally comprises main control unit and storage unit at least.Wherein, main control unit is used for to radio frequency units transmit operation instruction books identification information and the positional information that is received from radio frequency units being sent to storage unit, and according to the positional information that receives to books position indicating member sending controling instruction.In main control unit installation and operation library automatic management program, and be connected with rfid interrogator 104, obtain the books positional information in real time by Ethernet, finish make an inventory, inquire about, preengage, along functions such as framves.Storage unit is used to store books identification information and the positional information that main control unit sends.
Main control server 105 can further include display unit, is used to the books identification information and the positional information that show that main control unit receives.
Books position indicating member 106 is used for the position according to the steering order indication books that are received from main control server 105.Books position indicating member 106 comprises pilot lamp at least, is used for opening or closing according to the steering order that is received from main control server the position of indication books.The number of pilot lamp is at least one, and the number of pilot lamp is identical with the number of antenna 103, and the position of pilot lamp is corresponding one by one with the position of antenna 103.
Based on the structured flowchart of the described realization library automatic management of Fig. 1 system, Fig. 2 shows the synoptic diagram of realizing the library automatic management system in the embodiment of the invention.As shown in Figure 2, the number of antenna 103 is two or more, and the number of pilot lamp is identical with the number of antenna 103, also is two or more, and the position of pilot lamp is corresponding one by one with the position of antenna 103.
Antenna 103 is printed on the flexible PCB, is placed between the dividing plate and books of bookshelf, and the books that combine electronic tag are placed on the flexible PCB that is printed with antenna.The flexible PCB that is printed with antenna can be printed with a plurality of antennas, when placing flexible PCB on the dividing plate of bookshelf, should guarantee that the antenna that prints on the flexible PCB does not overlap.
Rfid interrogator 104 generally is placed on the zone that the bookshelf bottom reserves, and this zone generally is used for all read write lines of concentrating the whole bookshelf of fixed placement to use.
When the number of antenna is two or more, because for each antenna all disposes a rfid interrogator taking cost into account is unpractical, so the radio frequency units in the native system further comprises MUX 207, be used to control two or more antennas 103 and be connected one by one, the steering order that is received from rfid interrogator 104 is sent to two or more antennas 103 one by one with rfid interrogator 104.
MUX 207 comprises an input port and a plurality of output port, and input port is connected with rfid interrogator 104, and each output port is connected with an antenna.Two or more antennas and the duration that rfid interrogator 104 is connected one by one are at least rfid interrogator 104 and electronic tag 102 and finish the time that signal post needs.Because rfid interrogator 104 is finished the time of signal post's need in the millisecond magnitude with electronic tag 102, so rfid interrogator 104 is finished once with electronic tag 102 by whole antennas and is communicated by letter, promptly to carry out a scan period can not surpass the several seconds, still can regard real-time processing as for the automatic identifying of taking care of books.
When the number of pilot lamp is two or more, books position indicating member 106 further comprises light multiplexer (MUX 208, be used to control being connected between two or more pilot lamp and the main control server 105, open or close and the corresponding pilot lamp of aerial position according to the steering order that is received from main control server 105.Light multiplexer (MUX 208 comprises an input port and a plurality of output port, and input port is connected with main control server 105, and each output port is connected with a pilot lamp.
In addition, realize in the present embodiment can further include power supply 209 in the system of library automatic management, be used to total system that electric energy is provided.
Based on Fig. 1 and the described structured flowchart of Fig. 2, Fig. 3 shows the method flow diagram that the present invention realizes library automatic management, and this method may further comprise the steps:
Step 301: main control server instructs to the radio frequency units transmit operation, radio frequency units sends wireless sweep signal to the space, obtain the books identification information that electronic tag returns, and books identification information that obtains and the positional information that receives the books identification information are returned to main control server;
Step 302: main control server receives books identification information and the positional information that storage radio frequency units is also returned, and according to the positional information that receives to books position indicating member sending controling instruction;
Step 303: books position indicating member is according to the position of the steering order indication books that are received from main control server.
In the above-mentioned steps 301, described main control server comprises main control unit and storage unit, and described radio frequency units comprises rfid interrogator, MUX and antenna, and described step 301 comprises:
Step 3011: main control unit instructs to the rfid interrogator transmit operation, rfid interrogator is according to the time signal of the synchronous MUX of operational order that receives, trigger each day alignment space successively according to time sequencing and send wireless sweep signal, the time interval of described triggering antenna is at least rfid interrogator and electronic tag and finishes the time that signal post needs;
Step 3012: the electronic tag in the antenna footprint receives the wireless sweep signal of antenna transmission, the books identification information of self storing is returned to the antenna that sends wireless sweep signal;
Step 3013: antenna will be received from the books identification information of electronic tag and the positional information of self returns to rfid interrogator by MUX, and rfid interrogator returns to main control unit with books identification information and antenna position information.
In the above-mentioned steps 302, described main control server comprises main control unit and storage unit, described books position indicating member comprises light multiplexer (MUX and pilot lamp, described step 302 comprises: main control unit receives books identification information and the antenna position information that rfid interrogator sends, the books identification information and the antenna position information that receive are written to storage unit, and send the steering order that carries antenna position information to the light multiplexer (MUX.
If main control server further comprises display unit, then further comprise after the books identification information of main control unit reception rfid interrogator transmission and the antenna position information: main control unit shows books identification information and the antenna position information that receives by display unit.
In the above-mentioned steps 303, described books position indicating member comprises light multiplexer (MUX and pilot lamp, described step 303 comprises: the light multiplexer (MUX receives the steering order that carries antenna position information that main control unit sends, open the pilot lamp corresponding, the position of indication books with this antenna position information.
In a scan period, obtain the identification information of specifying books, and open and obtain after the corresponding pilot lamp of antenna position information of this appointment books identification information, this method further comprises: described radio frequency units is not obtained the identification information of these appointment books in continuous n the scan period, described light multiplexer (MUX close opened with the corresponding pilot lamp of antenna position information that obtains this appointment books identification information, wherein n is the natural number between 1 to 10.
Perhaps, in a scan period, obtain the identification information of specifying books, and open and obtain after the corresponding pilot lamp of antenna position information of this appointment books identification information, this method further comprises: described radio frequency units is obtained the identification information of these appointment books always in continuous m the scan period, described light multiplexer (MUX close opened with the corresponding pilot lamp of antenna position information that obtains this appointment books identification information, wherein m is the natural number more than or equal to 50.
Based on the method for realization library automatic management shown in Figure 3, can realize making an inventory, inquire about, preengage, managing to books along automation of operation such as framves.
Wherein, the method that realizes the books count point operation as shown in Figure 4, Fig. 4 is for realizing the method flow diagram of books count point operation, this method may further comprise the steps:
Step 401: main control server 105 sends steering order to MUX 207, and control MUX 207 is connected the antenna that first output terminal connects.
Step 402: main control server 105 sends reading command to rfid interrogator 104, and rfid interrogator 104 is connected through MUX 207 and antenna, sends wireless sweep signal by this antenna.
Step 403: the electronic tag in the antenna footprint receives the wireless sweep signal of antenna transmission, the books identification information of self storing is returned to the antenna that sends wireless sweep signal.
Step 404: books identification information and the positional information of self that antenna will be received from electronic tag return to rfid interrogator 104 by MUX 207, rfid interrogator 104 returns to main control server 105 with books identification information and antenna position information, and main control server 105 storages also show books identification information and the antenna position information that obtains.
Step 405: main control server 105 sends steering order to MUX 207 once more, control MUX 207 is connected the antenna that next output terminal connects, and repeated execution of steps 402 to 404, till the identification information and positional information of whole books obtained in master control service 105, realize count point operation to books.
When the query manipulation of realizing books, generally can be divided into two kinds of situations, i.e. record queries and inquiry in real time.Record queries obtains the positional information of required books by main control server 105 from self storage unit, and control light multiplexer (MUX 208 is opened the particular location of corresponding pilot lamp indication books.Inquiry in real time then is connected with all antennas by MUX 207 successively by main control server 105 operation rfid interrogators 104, read book information from bookshelf scanning, read the positional information of returning these books after the information that meets querying condition, open the particular location of corresponding pilot lamp indication books then by the light multiplexer (MUX.
Open at pilot lamp during the particular location of indication books, the antenna of this position and pilot lamp are all in running order.At this moment, after if books are removed, then the electronic tag return message disappeared greater than n scan period, n is the natural number between 1 to 10, be generally 5, system reset recovers waiting status, the light multiplexer (MUX close opened with the corresponding pilot lamp of antenna position information that obtains this appointment books identification information.If radio frequency units is obtained the identification information of these appointment books in continuous m the scan period always, be that books are not removed always, system's forced resetting then, recover waiting status, the light multiplexer (MUX close opened with the corresponding pilot lamp of antenna position information that obtains this appointment books identification information, wherein m is the natural number more than or equal to 50.
When inquiring many books in same rfid interrogator 104 working ranges, then the antenna of relevant position and pilot lamp and rfid interrogator 104 are connected successively, pilot lamp flicker this moment by MUX 207 and light multiplexer (MUX 208.
When the reservation operation of realizing books, main control server 105 at first by record queries and in real time the acknowledgment of your inquiry books whether at frame, if books at frame, are then opened corresponding pilot lamp, the particular location of indication books according to the positional information control light multiplexer (MUX 208 of books; Otherwise, show that books are not at frame.Equally, open at pilot lamp during the particular location of indication books, the antenna of this position and pilot lamp are all in running order.At this moment, after if books are removed, then the electronic tag return message disappeared greater than n scan period, n is the natural number between 1 to 10, be generally 5, system reset recovers waiting status, the light multiplexer (MUX close opened with the corresponding pilot lamp of antenna position information that obtains this appointment books identification information.If radio frequency units is obtained the identification information of these appointment books in continuous m the scan period always, be that books are not removed always, system's forced resetting then, recover waiting status, the light multiplexer (MUX close opened with the corresponding pilot lamp of antenna position information that obtains this appointment books identification information, wherein m is the natural number more than or equal to 50.
When realization was operated the suitable frame of books, main control server 105 carried out the once scanning of full frame scope behind all shelvings, and the books positional information that scanning is obtained is stored in the storage unit as the books positional information of giving tacit consent to.After this scan operation of carrying out is compared with default value, finds out the books that putting position changes, and indicates their position by pilot lamp, so that the suitable frame of books is put in order.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. a system that realizes library automatic management comprises the bookshelf that is used to deposit books, it is characterized in that, this system also comprises:
The electronic tag that combines with books is used for the storage map book label and knows information, and according to the sweep signal that is received from radio frequency units the books identification information returned to radio frequency units;
Radio frequency units, be used for sending wireless sweep signal to the space according to the operational order that is received from main control server, obtain the books identification information that electronic tag returns, and books identification information that obtains and the positional information that receives the books identification information are returned to main control server; This radio frequency units comprises wireless radio frequency discrimination RFID read write line, two or more antenna at least, and be used to control two or more antennas be connected one by one with rfid interrogator, and the steering order that will be received from rfid interrogator send to the MUX of two or more antennas one by one;
Main control server is used for to radio frequency units transmit operation instruction, receives books identification information and positional information that storage radio frequency units is also returned, and according to the positional information that receives to books position indicating member sending controling instruction;
Books position indicating member is used for the position according to the steering order indication books that are received from main control server; This books position indicating member comprises and aerial position pilot lamp one to one, and is used to control being connected between two or more pilot lamp and the main control server, and opens or close light multiplexer (MUX with the corresponding pilot lamp of aerial position according to the steering order that is received from main control server.
2. system according to claim 1 is characterized in that, the described electronic tag that combines with books is pasted on the surperficial or inner of books, perhaps is printed in the surperficial or inner of books;
The books identification information of described electronic tag storage comprises book name and call number at least.
3. system according to claim 1 is characterized in that described antenna is printed on the circuit board;
The circuit board of described printed antenna is a flexible PCB, prints an antenna at least, between the horizontal baffle and books of bookshelf.
4. system according to claim 1 is characterized in that, if the horizontal baffle metal partion (metp) of described bookshelf comprises further between described circuit board and the horizontal baffle that thickness is at least 0.5 centimetre non-conducting material.
5. system according to claim 1 is characterized in that, described MUX comprises an input port and a plurality of output port, and described input port is connected with rfid interrogator, and each output port is connected with an antenna;
Described two or more antenna and the duration that rfid interrogator is connected one by one are at least rfid interrogator and electronic tag and finish the time that signal post needs.
6. system according to claim 1 is characterized in that, described light multiplexer (MUX comprises an input port and a plurality of output port, and described input port is connected with main control server, and each output port is connected with a pilot lamp.
7. method that realizes library automatic management is applied to comprise the books automated management system of the electronic tag, radio frequency units, main control server and the books position indicating member that combine with books it is characterized in that this method comprises:
A, main control server instruct to the radio frequency units transmit operation, radio frequency units sends wireless sweep signal to the space, obtain the books identification information that electronic tag returns, and books identification information that obtains and the positional information that receives the books identification information are returned to main control server; This steps A specifically comprises:
A1, main control unit instruct to the rfid interrogator transmit operation, rfid interrogator is according to the time signal of the synchronous MUX of operational order that receives, trigger each day alignment space successively according to time sequencing and send wireless sweep signal, the time interval of described triggering antenna is at least rfid interrogator and electronic tag and finishes the time that signal post needs;
Electronic tag in A2, the antenna footprint receives the wireless sweep signal of antenna transmission, the books identification information of self storing is returned to the antenna that sends wireless sweep signal;
A3, antenna will be received from the books identification information of electronic tag and the positional information of self returns to rfid interrogator by MUX, and rfid interrogator returns to main control unit with books identification information and antenna position information;
B, main control unit receive books identification information and the antenna position information that rfid interrogator sends, the books identification information and the antenna position information that receive are written to storage unit, main control unit shows books identification information and the antenna position information that receives, and sends the steering order that carries antenna position information to the light multiplexer (MUX by display unit;
C, light multiplexer (MUX receive the steering order that carries antenna position information that main control unit sends, and open the pilot lamp corresponding with this antenna position information, the position of indication books.
8. method according to claim 7 is characterized in that, obtains the identification information of specifying books in a scan period, and opens and obtain after the corresponding pilot lamp of antenna position information of this appointment books identification information, and this method further comprises:
Described radio frequency units is not obtained the identification information of these appointment books in continuous n the scan period, described light multiplexer (MUX close opened with the corresponding pilot lamp of antenna position information that obtains this appointment books identification information, wherein n is the natural number between 1 to 10;
Perhaps, described radio frequency units is obtained the identification information of these appointment books always in continuous m the scan period, described light multiplexer (MUX close opened with the corresponding pilot lamp of antenna position information that obtains this appointment books identification information, wherein m is the natural number more than or equal to 50.
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