CN105069057A - RFID-based distributed big data automatic collection system for flow direction of college library readers and method of the collection system - Google Patents
RFID-based distributed big data automatic collection system for flow direction of college library readers and method of the collection system Download PDFInfo
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Abstract
The invention discloses an RFID-based distributed big data automatic collection system for flow direction of college library readers. The system is mainly composed of a big data collecting module, a big data network transmission module, a big data management module and an RFID label carried by the reader. The big data collecting module is connected with the big data network transmission module; and the big data network transmission module is connected with the big data management module. By establishing a library distribution electronic map, placing multi-knowledge particle swarm reader flow direction big data key point, establishing a reader flow direction big data automatic collection systematic framework of combining the multi-knowledge particle swarm reader flow direction big data key point and RFID distributed scattering tracing and searching, the method of the invention could automatically perform non-contact collection to the flow direction data of the readers, and realize the automatic collection of reader flow direction big data, and establishment of reader flow direction big data warehouse so as to provide technical support for obtaining the reader flow direction big data resource for the college library and fast forming a big data source cluster.
Description
Technical field
The invention belongs to library's distribution electronic chart, RFID wireless sensor and large automatic data collection field, particularly relate to one and flow to large automatic data acquisition system and method thereof based on RFID distributed university library users.
Background technology
Along with the arrival of large data age, data will become the theme of Library Development, utilize the structural data in reader conduct, semi-structured data, find the behavioural habits rule of reader, what there is, in the future what is occurring in Predicting and analysis, excavate the recessive demand of reader, and then improve the service in library, become the important measures that service system is improved in large data age library.
The large data mining in library divides two stages: one is building of data warehouse, comprises the generation of data, collection, storage etc.; Two is realizations of data mining, comprises the collection of data, process, analysis, conclusion etc.In these two stages, building of data warehouse is basis, does not have the work of first stage just not have the realization of data mining, therefore, gather library users and flow to large data, obtain library users and flow to large data resource, significant to academic library under large data age background.
Summary of the invention
The technical problem to be solved in the present invention is to provide one and flows to large automatic data acquisition system and method thereof based on RFID distributed university library users, to realize automatically carrying out contactless collection to the data that flow to of reader, provide provide powerful support for for forming large data source storehouse cluster fast.
For solving the problems of the technologies described above, the present invention is by the following technical solutions: based on RFID distributed university, library users flows to large automatic data acquisition system, form primarily of large data acquisition module, large data network transmission module, large data management module and the RFID label tag of being carried by reader, large data acquisition module and large data network transmission model calling, large data network transmission module is connected with large data management module.
Large data acquisition module is made up of multiple large data acquisition key point, each large data acquisition key point comprises the large data collector of multiple RFID, the large data collector of RFID comprises RFID reader, RFID reader antenna, power amplifier, power amplifier and RFID reader, large data network transmission model calling, RFID reader is connected with RFID reader antenna;
Large data network transmission module is made up of RFID middleware and router, and RFID middleware is connected with the power amplifier of router and large data acquisition module respectively;
Large data management module is made up of data processing server, large data sources storehouse, Readers Database, library data base, the library ground electronic chart database that distributes, and the data processing server electronic map database that distributes with large data network transmission module, large data sources storehouse, Readers Database, library data base, library is respectively connected;
The RFID label tag that reader carries is made up of RFID label tag and reader's certificate cover, and RFID label tag has the reader's unique identity information with Readers Database data consistent.
Data processing server by gathering that the data come and Readers Database, library data base, library distribute that the data of electronic map database are carried out alternately, comparison, analysis, judgement, and result is assigned to the corresponding data source warehouse storage in large data sources storehouse, set up data source depot data;
Large data sources storehouse comprises reader's flow line circuit-switched data warehouse, reader flows to characteristic warehouse, reader flows to density data warehouse, reader flows to Readers ' Characteristics data warehouse, reader is in time data warehouse, shop, data of putting in storage are distributed by data processing server, along with reader enters library after system startup work, the data of each data acquisition key point can be automatically written continuously;
Readers Database comprises readership information and library's relation information, and readership information is reader's unique identity information, comprises name, student number, sex, nationality, native place, department, specialty, admission time etc.; Library's relation information comprises the library card beginning and ending time, borrow also book data, enter shop time logarithmic data, utilize library's relevant device and special document data;
Library data base comprises library management system and administration module database, the record of book kind in the details of stock in the details of all readers, shop and shop and corresponding books and periodicals is provided, the information that database will be stated has readers' category, information reader, books essential information, book information, books solicitation for subscriptions, book borrowing and reading, books are given back, losing books, books fine, books nullify;
Library's distribution electronic map database comprises library's house layout floor plan and library preservation distribution plane figure, and library's house layout floor plan mainly provides library building layout layer, room, shop layout, gateway, corridor layout plane map; Library preservation distribution plane figure mainly provides the collection in each house space to distribute, and comprises position, classification, collection distribution of content plane map.
The above-mentioned construction method flowing to large automatic data acquisition system based on RFID distributed university library users, comprises the following steps:
<1> writes and determines that Distributed Library reader flows to large data acquisition plan, large data collecting model and distribution ground, library electronic chart
Reader flows to large data acquisition plan and comprises reader and flow to large data acquisition object, target, task, embodiment, concrete grammar, if collection point principle, determines collection point; Large data collecting model comprises large data acquisition architecture model, greatly data acquisition key point distribution plan model, reader and flows to model, database model; Draw distribution ground, library electronic chart, comprise and draw house floor layout of library figure, library's house layout floor plan, library preservation distribution plane figure, the concrete collection distribution also comprising room, shop layout, gateway, corridor layout plane map and each house space, comprises collection position, classification, collection distribution of content plane map;
<2> builds Distributed Library reader and flows to large data acquisition key point distribution plan and key point map
According to the large data acquisition plan write and distribution ground, library electronic chart, establishment Distributed Library reader flows to large data acquisition key point distribution plan, implement reader and flow to the distribution of large data acquisition key point, mainly comprise gate entry, elevator & stairs, passage, retrieval place, reading room, each stack room entrance, each functional compartments entrance, room for individual study entrance, and on final large data acquisition key point distribution plan basis of finalizing a text, work out Distributed Library reader flow to large data acquisition key point map, and writing system becomes system data;
<3> installs the large data collector of RFID of large data acquisition key point
Distributed Library reader according to finalizing a text flows to large data acquisition key point distribution plan and key point map, installs the large data collector of large data acquisition key point in each key point; The installation of the large data collector of RFID comprises the installation of power amplifier, RFID reader and RFID reader antenna, RFID reader sensing range is 1500mm, in larger space, RFID reader and RFID reader antenna are installed, after the large data collector of RFID is installed, the place of the large data collector of mark RFID, title, and input system;
<4> sets up large data transmission network
Set up large data transmission network and comprise transmission line design, determine transmission line medium, RFID middleware, router, comprehensive wiring;
Transmission line design consideration practical application venue flexible topology, set up horizontal backbone and vertical backbone, partition sub-system, in transmission line principle of design with large data acquisition key point for benchmark, with superclass twisted-pair feeder parameter for reference, the length of control link is no more than 90m;
Transmission line medium uses super category 5 twisted pair;
The layout of RFID middleware and installation, 1 RFID middleware is joined in crucial 4 of general 2 large data acquisitions, and distant large data acquisition key point also 1 can join 1;
The layout of router and installation, router is star-like layout centered by large data management module, looks after horizontal backbone and vertical backbone simultaneously;
Comprehensive wiring is according to line design requirement, what take into full account horizontal backbone, vertical backbone and implement region needs flexible route, the length of control link as far as possible, no longer than 90m, each large data acquisition key point, router are until data processing server, join sufficient grafting handing-over hardware, large data acquisition key point spare interface;
<5> sets up data processing centre (DPC)
Data processing centre (DPC) comprises structure data processing server, large data sources storehouse, Readers Database, library data base, library's distribution map database;
Building data processing server is constructing system operational management core, the form that data processing server adopts data processing server and database server to unite two into one, comprise large data sources storehouse, Readers Database, library data base, library's distribution electronic map database, data processing server adopts ICP/IP protocol and WindowsSockets specification;
Setting up large data sources storehouse is specially for storing the source data that the collection of large data acquisition key point comes and the data source storehouse framework set up, and comprises reader's flow line circuit-switched data warehouse framework, reader flows to characteristic warehouse framework, reader flows to density data warehouse framework, reader flows to Readers ' Characteristics data warehouse framework, reader is at time data warehouse, shop framework;
Setting up Readers Database is set up the database about information reader for system identification, contrast, analysis, comprise readership information and library's relation information, readership information is reader's unique identity information, comprises name, student number, sex, nationality, native place, department, specialty, admission time; Library's relation information comprises the library card beginning and ending time, borrow also book data, enter shop time logarithmic data, utilize library's relevant device and special document data; Wherein, name in readership information and library's relation information, student number, sex, nationality, native place, department, specialty, admission time, these fixing information of library card beginning and ending time must be read in advance when building storehouse, borrow also book data, enter shop time logarithmic data, utilize library's relevant device and special document Data Data to be then random writing after system commencement of commercial operation produces;
The database that erects a library is for system sets up the details of stock and the library management system database of reader's details in reflection Library in advance, and database information comprises readers' category, information reader, books essential information, book information, books solicitation for subscriptions, book borrowing and reading, books are given back, losing books, books are imposed a fine, books are nullified;
The distribution electronic map database that erects a library is the library's distribution electronic chart drawn is source, specially for system draws the library's distribution electronic chart for determining reader orientation, writing system after drawing, flows to orientation, place, the reference of place name, contrast, analytical map as reader; Library's distribution electronic chart comprises library building layout layer figure, library's house layout floor plan, library preservation distribution plane figure; The planimetric map that library building layout layer figure mainly provides house floor structure, floor function, floor collection and floor to contact, library's house layout floor plan mainly provides room, shop layout, gateway, corridor layout plane map, library preservation distribution plane figure mainly provides the collection in each house space to distribute, and comprises position, classification, collection distribution of content plane map; Library's distribution electronic chart is pressed formulated library users and is flowed to large data acquisition plan in distribution map, mark large data acquisition key point, comprise the address of large data acquisition key point, title, and must with consistent with the place that large data collector marks, title on the spot;
<6> debugs large automatic data acquisition system
Install at the equipment in all early stages, after Database work all completes, start to carry out system debug, respectively to large data acquisition module, large data network transmission module, large data management module is tested, comprise the operation of data processing server, the sensitivity of the RFID reader of the large data collector of RFID of large data acquisition key point, whether library's distribution map is consistent with the actual location of data acquisition key point, can RFID middleware normally work, whether network is unobstructed, after each several part test is normal, total system Network test, after reaching normal job requirement, system can startup optimization.
The above-mentioned operation method flowing to large automatic data acquisition system based on RFID distributed university library users, after this automated collection systems starts, system enters duty, when the reader carrying RFID label tag certificate enters library's gate entry, enter the reading range of the RFID reader of the large data collector of RFID of gate entry large data acquisition key point, the RFID label tag that reader carries is activated, RFID label tag sends the reader's unique identity information in original write RFID label tag, after RFID reader receives reader's unique identity information that RFID label tag sends, by large data network transmission module, information is passed to large data management module, after data processing server analysis confirmation, the shop information of entering of reader is written into large data sources storehouse, now system starts to start each large data acquisition key point and follows the tracks of reader, until reader leaves library, the activity of reader in library is all by under system log (SYSLOG), become the ingredient that reader flows to large data, reader is distributed to each concrete data warehouse in large data sources storehouse automatically by data processing server in the information data of Library Activities, complete once large Data Data collection, the quantity that the reader in large data sources storehouse flows to large data increases with the time that system is enabled and increases, the Readers of University Library of final each period of formation flows to large data, thus realizes Readers of University Library and flow to large automatic data collection and structure.
The background of RFID has been introduced for libraries of the universities, inventor designs and constructs one and flows to large automatic data acquisition system based on RFID distributed university library users, form primarily of large data acquisition module, large data network transmission module, large data management module and the RFID label tag of being carried by reader, large data acquisition module and large data network transmission model calling, large data network transmission module is connected with large data management module.This system is by building library's distribution electronic chart, layout many knowledge population reader flows to large data critical point, set up many knowledge population reader to flow to the reader that large data critical point combines with the track-while-scan of RFID distributed diffusion and flow to large automatic data acquisition system framework, to carry the reader of RFID label tag certificate for tracking target, in conjunction with set up Readers Database, library data base, library's distribution electronic map database and computer technology, automatically contactless collection is carried out to the data that flow to of reader, realize reader and flow to the structure that the automatic collection of large data and reader flow to large data warehouse, large data resource is flowed to for libraries of the universities obtain reader, quick formation large data source storehouse cluster provides technical support.
Accompanying drawing explanation
Fig. 1 the present invention is based on the electrical block diagram that RFID distributed university library users flows to large automatic data acquisition system.
Fig. 2 the present invention is based on the composition effect schematic diagram that RFID distributed university library users flows to large automatic data acquisition system.
In figure: 1 large data acquisition module, 2 large data network transmission modules, 3 large data management modules, 4 large data acquisition key points, the large data collector of 5RFID, 6RFID reader, 7RFID reader antenna, 8 power amplifiers, 9RFID middleware, 10 routers, 11 data processing servers, 12 large data sources storehouses, 13 Readers Databases, 14 library data bases, 15 library's distribution electronic map database.
Embodiment
One, the composition structure of large automatic data acquisition system is flowed to based on RFID distributed university library users
As shown in Fig. 1 to 2, this system is formed primarily of large data acquisition module 1, large data network transmission module 2, large data management module 3 and the RFID label tag of being carried by reader, large data acquisition module 1 is connected with large data network transmission module 2, and large data network transmission module 2 is connected with large data management module 3.
Large data acquisition module 1 is made up of multiple large data acquisition key point 4, each large data acquisition key point 4 comprises the large data collector 5 of multiple RFID, the large data collector 5 of RFID comprises RFID reader 6, RFID reader antenna 7, power amplifier 8, power amplifier 8 is connected with RFID reader 7, large data network transmission module 2, RFID reader 6 is connected with RFID reader antenna 7, and RFID reader antenna 7 to be set up with the RFID label tag that reader carries by radiowave and communicated; Large data acquisition module 1 is the Physics Work layer that reader flows to large automatic data acquisition system, it is on-the-spot that crucial 4 the direct layouts of large data acquisition are arranged on large data acquisition, the tracing detection of the RFID label tag of being carried by RFID reader 6 couples of readers of the large data collector 5 of RFID, obtain reader and move towards information in the various paths of Library Activities, and accumulate reader and flow to large database concept;
Large data network transmission module 2 is made up of RFID middleware 9 and router one 0, and RFID middleware 9 is connected with the power amplifier 8 of router one 0 and large data acquisition module 1 respectively; 9, RFID centre is between the large data collector 5 of RFID and rear end, the large data collector of multiple RFID 5 and multiple rear end can be connected, and the function adopting programmed logic and storage to pass on again provides order information stream for the large data message collected, and large data message is passed to rear end exactly;
Large data management module 3 is made up of data processing server 11, large data sources storehouse 12, Readers Database 13, library data base 14, the library ground electronic chart database 15 that distributes, and data processing server 11 electronic map database 15 that distributes with large data network transmission module 2, large data sources storehouse 12, Readers Database 13, library data base 14, library is respectively connected;
The RFID label tag that reader carries is made up of RFID label tag and reader's certificate cover, and RFID label tag has the reader's unique identity information with Readers Database 13 data consistent, can be identified by RFID reader 6.
Data processing server 11 by gathering that the data come and Readers Database 13, library data base 14, library distribute that the data of electronic map database 15 are carried out alternately, comparison, analysis, judgement, and result is assigned to the corresponding data source warehouse storage in large data sources storehouse 12, set up data source depot data;
Large data sources storehouse 12 comprises reader's flow line circuit-switched data warehouse, reader flows to characteristic warehouse, reader flows to density data warehouse, reader flows to Readers ' Characteristics data warehouse, reader is in time data warehouse, shop etc., data of putting in storage are distributed by data processing server 11, along with reader enters library after system startup work, the data of each data acquisition key point can be automatically written continuously, and the data volume in large data sources storehouse is directly proportional to System production time, library users's amount of flow;
Readers Database 13 comprises readership information and library's relation information, and readership information is reader's unique identity information, comprises name, student number, sex, nationality, native place, department, specialty, admission time etc.; Library's relation information comprises the library card beginning and ending time, borrow also book data, enter shop time logarithmic data, utilize other data that will record such as library's relevant device and special document data, be the general data that reader flows to data and needs to confirm readership;
Library data base 14 comprises library management system and administration module database, the details of all readers are provided, book kind in shop in the details of stock and shop and the record of corresponding books and periodicals, it is the management database towards reader and document, the information that database will be stated has readers' category, information reader, books essential information, book information, books are solicited for subscriptions, book borrowing and reading, books are given back, losing books, books are imposed a fine, books cancellation etc., wherein " information reader " and " book information " is key message, that reader flows to contrast, the important information data analyzed,
Library's distribution electronic map database 15 comprises library's house layout floor plan and library preservation distribution plane figure, and library's house layout floor plan mainly provides the layout plane map such as library building layout layer, room, shop layout, gateway, corridor; Library preservation distribution plane figure mainly provides the collection in each house space to distribute, and comprises position, classification, collection content equal distribution plane map, and library's distribution map data are that reader flows to the reference of data content, contrast, the important information data analyzed.
Two, the construction method of large automatic data acquisition system is flowed to based on RFID distributed university library users
<1> writes and determines that Distributed Library reader flows to large data acquisition plan, large data collecting model and distribution ground, library electronic chart
Reader flows to large data acquisition plan and comprises reader and flow to large data acquisition object, target, task, embodiment, concrete grammar, if collection point principle, determines collection point; Large data collecting model comprises large data acquisition architecture model, greatly data acquisition key point 4 distribution plan model, reader and flows to model, database model; Draw distribution ground, library electronic chart, comprise and draw house floor layout of library figure, library's house layout floor plan, library preservation distribution plane figure, the concrete collection distribution also comprising the layout plane maps such as room, shop layout, gateway, corridor and each house space, comprises collection position, classification, collection content equal distribution plane map;
<2> builds Distributed Library reader and flows to large data acquisition key point 4 distribution plan and key point map
According to the large data acquisition plan write and distribution ground, library electronic chart, establishment Distributed Library reader flows to large data acquisition key point 4 distribution plan, implement reader to flow to large data acquisition key point 4 and distribute, large data acquisition key point 4 needs the monitoring point of setting up according to large data, mainly comprise gate entry, elevator, stair, passage, retrieval place, reading room, each stack room entrance, each functional compartments entrance, room for individual study entrance, and on final large data acquisition key point 4 distribution plan basis of finalizing a text, work out Distributed Library reader flow to large data acquisition key point 4 map, and writing system becomes system data,
<3> installs the large data collector of RFID of large data acquisition key point 4
Distributed Library reader according to finalizing a text flows to large data acquisition key point 4 distribution plan and key point map, the large data collector 5 of large data acquisition key point 4 is installed, as being defined as the gateway, gate of large data acquisition key point 4, elevator doorway, stair gateway, entrance and exit of the passage, retrieval place, gateway, reading room, gateway, each stack room, each functional space gateway, room for individual study gateway in each key point, the installation of the large data collector 5 of RFID comprises power amplifier 8, the installation of RFID reader 6 and RFID reader antenna 7, RFID reader 6 sensing range is 1500mm, in larger space, RFID reader 6 and RFID reader antenna 7 are installed, as gateway, gate, need power amplifier 8, RFID reader 6 and RFID reader antenna 7 design and installation are in gate device, gate device is utilized to guide reader to pass through in the sensing range of RFID reader 6, to ensure that the activity of reader is all the time among the tracking and monitoring of RFID reader 6, improve large data acquisition quality, in the gateway of gate, RFID reader antenna 7 is arranged on the both sides of door, the gateway that effectively can cover gate with RFID reader sensing range is as the criterion, make reader by time can be read by RFID reader 6, the side eminence that power amplifier 8, RFID reader 6 are arranged on door is not easily by place that people touches, the installation in special place is then determined on a case-by-case basis, the sensing range of RFID reader 6 can be made again effectively to cover reader to come in and go out space and being as the criterion for RFID reader 6 senses not affect reader, after the large data collector 5 of RFID is installed, the place of the large data collector 5 of mark RFID, title, and input system,
<4> sets up large data transmission network
Set up large data transmission network and comprise transmission line design, determine transmission line medium, RFID middleware 9, router one 0, comprehensive wiring;
Transmission line design consideration practical application venue flexible topology, set up horizontal backbone and vertical backbone, partition sub-system, in transmission line principle of design with large data acquisition key point 4 for benchmark, be preferential with generic line, with super category 5 twisted pair parameter for reference, the length of control link is no more than 90m, for comprehensive wiring provides optimal case;
Transmission line medium uses super category 5 twisted pair, surpasses 5 classes and has that decay is little, crosstalk is few and have the ratio of higher decay and crosstalk and signal to noise ratio (S/N ratio), less time delay error, the transmission of applicable system data;
The layout of RFID middleware 9 and installation, RFID middleware 9 is the devices formed a connecting link between large data transmission procedure sends and receives in physical path, in order to obtain preferably wiring distance, 1 RFID middleware 9 is joined in general crucial 4 of 2 large data acquisitions, distant large data acquisition key point 4 also 1 can join 1, and the installation site of RFID middleware 9 is as far as possible near the large data collector 5 of RFID;
The layout of router one 0 and installation, router one 0 is star-like layout centered by large data management module 3, looks after horizontal backbone and vertical backbone simultaneously;
Comprehensive wiring is according to line design requirement, what take into full account horizontal backbone, vertical backbone and implement region needs flexible route, the length of control link as far as possible, no longer than 90m, each large data acquisition key point 4, router one 0 are until data processing server 11, join sufficient grafting handing-over hardware, large data acquisition key point 4 spare interface, to adapt to expansion or the adjustment of large data acquisition key point 4;
<5> sets up data processing centre (DPC)
Data processing centre (DPC) comprises structure data processing server 11, large data sources storehouse 12, Readers Database 13, library data base 14, library's distribution map database 15;
Building data processing server 11 is constructing system operational management cores, in order to save cost, the form that data processing server 11 adopts data processing server 11 and database server to unite two into one, comprise large data sources storehouse 12, Readers Database 13, library data base 14, library's distribution electronic map database 15, data processing server 11 adopts ICP/IP protocol and WindowsSockets specification;
Setting up large data sources storehouse 12 is specially for storing the data source storehouse framework that the next source data of large data acquisition key point 4 collection is set up, comprise reader's flow line circuit-switched data warehouse framework, reader flows to characteristic warehouse framework, reader flows to density data warehouse framework, reader flows to Readers ' Characteristics data warehouse framework, reader is at time data warehouse, shop framework, these data source storehouse frameworks accept data immediately and store after system commencement of commercial operation, are formed with the source data warehouse of data gradually;
Setting up Readers Database 13 is set up the database about information reader for system identification, contrast, analysis, comprise readership information and library's relation information, readership information is reader's unique identity information, comprises name, student number, sex, nationality, native place, department, specialty, admission time etc.; Library's relation information comprises the library card beginning and ending time, borrow also book data, enter shop time logarithmic data, utilize other data that will record such as library's relevant device and special document data; Wherein, name in readership information and library's relation information, student number, sex, nationality, native place, department, specialty, admission time, these fixing information of library card beginning and ending time must be read in advance when building storehouse, borrow also book data, enter shop time logarithmic data, utilize other data that will record such as library's relevant device and special document data to be then random writing after system commencement of commercial operation produces, be the general data that reader flows to data and needs to confirm readership and carry out data analysis;
The database 14 that erects a library is for system sets up the details of stock and the library management system database of reader's details in reflection Library in advance, database information comprises readers' category, information reader, books essential information, book information, books are solicited for subscriptions, book borrowing and reading, books are given back, losing books, books are imposed a fine, books cancellation etc., wherein " information reader " and " book information " is key message, it is system contrast, the important information data analyzed, and the reader's unique identity information in " information reader " must be completely the same with the reader's unique identity information in Readers Database 13,
The distribution electronic map database 15 that erects a library is the library's distribution electronic charts drawn is source, specially for system draws the library's distribution electronic chart for determining reader orientation, writing system after drawing, flows to orientation, place, the reference of place name, contrast, analytical map as reader; Library's distribution electronic chart comprises library building layout layer figure, library's house layout floor plan, library preservation distribution plane figure; The planimetric map that library building layout layer figure mainly provides house floor structure, floor function, floor collection and floor to contact, library's house layout floor plan mainly provides the layout plane maps such as room, shop layout, gateway, corridor, library preservation distribution plane figure mainly provides the collection in each house space to distribute, and comprises position, classification, collection content equal distribution plane map; Library's distribution electronic chart is pressed formulated library users and is flowed to large data acquisition plan in distribution map, mark large data acquisition key point 4, comprise the address of large data acquisition key point 4, title, and must with consistent with the place that large data collector 5 marks, title on the spot;
<6> debugs large automatic data acquisition system
Install at the equipment in all early stages, after Database work all completes, start to carry out system debug, respectively to large data acquisition module 1, large data network transmission module 2, large data management module 3 is tested, comprise the operation of data processing server 11, the sensitivity of the RFID reader 6 of the large data collector 5 of RFID of large data acquisition key point 4, whether library's distribution map is consistent with the actual location of data acquisition key point 4, can RFID middleware 9 normally work, whether network is unobstructed, after each several part test is normal, total system Network test, after reaching normal job requirement, system can startup optimization.
Three, the operation method of large automatic data acquisition system is flowed to based on RFID distributed university library users
After this automated collection systems starts, system enters duty, when the reader carrying RFID label tag certificate enters library's gate entry, enter the reading range of the RFID reader of the large data collector 5 of RFID of gate entry large data acquisition key point 4, the RFID label tag that reader carries is activated, RFID label tag sends the reader's unique identity information in original write RFID label tag, after RFID reader 6 receives reader's unique identity information that RFID label tag sends, by large data network transmission module 2, information is passed to large data management module 3, after data processing server 11 analysis confirmation, the shop information of entering of reader is written into large data sources storehouse 12, now system starts to start each large data acquisition key point 4 couples of readers and follows the tracks of, until reader leaves library, the activity of reader in library is all by under system log (SYSLOG), become the ingredient that reader flows to large data, complete once large Data Data collection, the large Data Data gatherer process of other large data acquisition key point is same, reader is distributed to each concrete data warehouse in large data sources storehouse 12 automatically by data processing server 11 in the information data of Library Activities, the quantity that the reader in large data sources storehouse 12 flows to large data increases with the time that system is enabled and increases, the Readers of University Library of final each period of formation flows to large data, thus realizes Readers of University Library and flow to large automatic data collection and structure.
Claims (5)
1. one kind flows to large automatic data acquisition system based on RFID distributed university library users, it is characterized in that forming primarily of large data acquisition module, large data network transmission module, large data management module and the RFID label tag of being carried by reader, large data acquisition module and large data network transmission model calling, large data network transmission module is connected with large data management module.
2. reader according to claim 1 flows to large automatic data acquisition system, it is characterized in that:
Described large data acquisition module is made up of multiple large data acquisition key point, each large data acquisition key point comprises the large data collector of multiple RFID, the large data collector of RFID comprises RFID reader, RFID reader antenna, power amplifier, power amplifier and RFID reader, large data network transmission model calling, RFID reader is connected with RFID reader antenna;
Described large data network transmission module is made up of RFID middleware and router, and RFID middleware is connected with the power amplifier of router and large data acquisition module respectively;
Described large data management module is made up of data processing server, large data sources storehouse, Readers Database, library data base, the library ground electronic chart database that distributes, and the data processing server electronic map database that distributes with large data network transmission module, large data sources storehouse, Readers Database, library data base, library is respectively connected;
The RFID label tag that reader carries is made up of RFID label tag and reader's certificate cover, and RFID label tag has the reader's unique identity information with Readers Database data consistent.
3. reader according to claim 1 flows to large automatic data acquisition system, it is characterized in that:
Described data processing server by gathering that the data come and Readers Database, library data base, library distribute that the data of electronic map database are carried out alternately, comparison, analysis, judgement, and result is assigned to the corresponding data source warehouse storage in large data sources storehouse, set up data source depot data;
Described large data sources storehouse comprises reader's flow line circuit-switched data warehouse, reader flows to characteristic warehouse, reader flows to density data warehouse, reader flows to Readers ' Characteristics data warehouse, reader is in time data warehouse, shop, data of putting in storage are distributed by data processing server, along with reader enters library after system startup work, the data of each data acquisition key point can be automatically written continuously;
Described Readers Database comprises readership information and library's relation information, and readership information is reader's unique identity information, comprises name, student number, sex, nationality, native place, department, specialty, admission time etc.; Library's relation information comprises the library card beginning and ending time, borrow also book data, enter shop time logarithmic data, utilize library's relevant device and special document data;
Described library data base comprises library management system and administration module database, the record of book kind in the details of stock in the details of all readers, shop and shop and corresponding books and periodicals is provided, the information that database will be stated has readers' category, information reader, books essential information, book information, books solicitation for subscriptions, book borrowing and reading, books are given back, losing books, books fine, books nullify;
Described library's distribution electronic map database comprises library's house layout floor plan and library preservation distribution plane figure, and library's house layout floor plan mainly provides library building layout layer, room, shop layout, gateway, corridor layout plane map; Library preservation distribution plane figure mainly provides the collection in each house space to distribute, and comprises position, classification, collection distribution of content plane map.
4. flow to the construction method of large automatic data acquisition system described in claim 1 based on RFID distributed university library users, it is characterized in that comprising the following steps:
<1> writes and determines that Distributed Library reader flows to large data acquisition plan, large data collecting model and distribution ground, library electronic chart
Reader flows to large data acquisition plan and comprises reader and flow to large data acquisition object, target, task, embodiment, concrete grammar, if collection point principle, determines collection point; Large data collecting model comprises large data acquisition architecture model, greatly data acquisition key point distribution plan model, reader and flows to model, database model; Draw distribution ground, library electronic chart, comprise and draw house floor layout of library figure, library's house layout floor plan, library preservation distribution plane figure, the concrete collection distribution also comprising room, shop layout, gateway, corridor layout plane map and each house space, comprises collection position, classification, collection distribution of content plane map;
<2> builds Distributed Library reader and flows to large data acquisition key point distribution plan and key point map
According to the large data acquisition plan write and distribution ground, library electronic chart, establishment Distributed Library reader flows to large data acquisition key point distribution plan, implement reader and flow to the distribution of large data acquisition key point, mainly comprise gate entry, elevator & stairs, passage, retrieval place, reading room, each stack room entrance, each functional compartments entrance, room for individual study entrance, and on final large data acquisition key point distribution plan basis of finalizing a text, work out Distributed Library reader flow to large data acquisition key point map, and writing system becomes system data;
<3> installs the large data collector of RFID of large data acquisition key point
Distributed Library reader according to finalizing a text flows to large data acquisition key point distribution plan and key point map, installs the large data collector of large data acquisition key point in each key point; The installation of the large data collector of RFID comprises the installation of power amplifier, RFID reader and RFID reader antenna, RFID reader sensing range is 1500mm, in larger space, RFID reader and RFID reader antenna are installed, after the large data collector of RFID is installed, the place of the large data collector of mark RFID, title, and input system;
<4> sets up large data transmission network
Set up large data transmission network and comprise transmission line design, determine transmission line medium, RFID middleware, router, comprehensive wiring;
Described transmission line design consideration practical application venue flexible topology, set up horizontal backbone and vertical backbone, partition sub-system, in transmission line principle of design with large data acquisition key point for benchmark, with superclass twisted-pair feeder parameter for reference, the length of control link is no more than 90m;
Described transmission line medium uses super category 5 twisted pair;
The layout of described RFID middleware and installation, 1 RFID middleware is joined in crucial 4 of general 2 large data acquisitions, and distant large data acquisition key point also 1 can join 1;
The layout of described router and installation, router is star-like layout centered by large data management module, looks after horizontal backbone and vertical backbone simultaneously;
Described comprehensive wiring is according to line design requirement, what take into full account horizontal backbone, vertical backbone and implement region needs flexible route, the length of control link as far as possible, no longer than 90m, each large data acquisition key point, router are until data processing server, join sufficient grafting handing-over hardware, large data acquisition key point spare interface;
<5> sets up data processing centre (DPC)
Data processing centre (DPC) comprises structure data processing server, large data sources storehouse, Readers Database, library data base, library's distribution map database;
Described structure data processing server is constructing system operational management core, the form that data processing server adopts data processing server and database server to unite two into one, comprise large data sources storehouse, Readers Database, library data base, library's distribution electronic map database, data processing server adopts ICP/IP protocol and WindowsSockets specification;
Described foundation large data sources storehouse is specially for storing the source data that the collection of large data acquisition key point comes and the data source storehouse framework set up, and comprises reader's flow line circuit-switched data warehouse framework, reader flows to characteristic warehouse framework, reader flows to density data warehouse framework, reader flows to Readers ' Characteristics data warehouse framework, reader is at time data warehouse, shop framework;
Described Readers Database of setting up sets up the database about information reader for system identification, contrast, analysis, comprise readership information and library's relation information, readership information is reader's unique identity information, comprises name, student number, sex, nationality, native place, department, specialty, admission time; Library's relation information comprises the library card beginning and ending time, borrow also book data, enter shop time logarithmic data, utilize library's relevant device and special document data; Wherein, name in readership information and library's relation information, student number, sex, nationality, native place, department, specialty, admission time, these fixing information of library card beginning and ending time must be read in advance when building storehouse, borrow also book data, enter shop time logarithmic data, utilize library's relevant device and special document Data Data to be then random writing after system commencement of commercial operation produces;
The described database that erects a library is for system sets up the details of stock and the library management system database of reader's details in reflection Library in advance, and database information comprises readers' category, information reader, books essential information, book information, books solicitation for subscriptions, book borrowing and reading, books are given back, losing books, books are imposed a fine, books are nullified;
The described distribution electronic map database that erects a library is the library's distribution electronic chart drawn is source, specially for system draws the library's distribution electronic chart for determining reader orientation, writing system after drawing, flows to orientation, place, the reference of place name, contrast, analytical map as reader; Library's distribution electronic chart comprises library building layout layer figure, library's house layout floor plan, library preservation distribution plane figure; The planimetric map that library building layout layer figure mainly provides house floor structure, floor function, floor collection and floor to contact, library's house layout floor plan mainly provides room, shop layout, gateway, corridor layout plane map, library preservation distribution plane figure mainly provides the collection in each house space to distribute, and comprises position, classification, collection distribution of content plane map; Library's distribution electronic chart is pressed formulated library users and is flowed to large data acquisition plan in distribution map, mark large data acquisition key point, comprise the address of large data acquisition key point, title, and must with consistent with the place that large data collector marks, title on the spot;
<6> debugs large automatic data acquisition system
Install at the equipment in all early stages, after Database work all completes, start to carry out system debug, respectively to large data acquisition module, large data network transmission module, large data management module is tested, comprise the operation of data processing server, the sensitivity of the RFID reader of the large data collector of RFID of large data acquisition key point, whether library's distribution map is consistent with the actual location of data acquisition key point, can RFID middleware normally work, whether network is unobstructed, after each several part test is normal, total system Network test, after reaching normal job requirement, system can startup optimization.
5. flow to the operation method of large automatic data acquisition system described in claim 1 based on RFID distributed university library users, after it is characterized in that this automated collection systems starts, system enters duty, when the reader carrying RFID label tag certificate enters library's gate entry, enter the reading range of the RFID reader of the large data collector of RFID of gate entry large data acquisition key point, the RFID label tag that reader carries is activated, RFID label tag sends the reader's unique identity information in original write RFID label tag, after RFID reader receives reader's unique identity information that RFID label tag sends, by large data network transmission module, information is passed to large data management module, after data processing server analysis confirmation, the shop information of entering of reader is written into large data sources storehouse, now system starts to start each large data acquisition key point and follows the tracks of reader, until reader leaves library, the activity of reader in library is all by under system log (SYSLOG), become the ingredient that reader flows to large data, reader is distributed to each concrete data warehouse in large data sources storehouse automatically by data processing server in the information data of Library Activities, complete once large Data Data collection, the quantity that the reader in large data sources storehouse flows to large data increases with the time that system is enabled and increases, the Readers of University Library of final each period of formation flows to large data, thus realizes Readers of University Library and flow to large automatic data collection and structure.
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