I. Overview
The library needs to upgrade the software and hardware of the library management system by using advanced RFID Wireless RF cards) technology and equipment, this effectively improves the efficiency of book management, simplifies the process of book management, and reduces the labor intensity of book management personnel. The library RFID automatic management system can be used as an independent library management system, or can be connected to the campus network of the College to achieve information sharing and borrowing services of the Library on the campus network, it is a powerful embodiment of the modernization and intelligence of library management and an inevitable choice for the modernization of school teaching methods.
Based on the RFID technology and using the RFID middleware as the media, the system realizes the organic combination of advanced RFID technology and library management methods, which provides a very effective technical means for library management, integrate advanced RFID technology with the library management system, it effectively improves the efficiency of book management, simplifies the process of book management, reduces the labor intensity of book management personnel, and provides readers with more convenient and convenient services such as borrowing, returning, and querying books. the dual database and book tag chip for both reader information and borrowing books) record, and unify the EAS and record borrowing information process.
Ii. Basic System Functions
Construct the network operating environment of the library RFID smart collection management system and deploy corresponding RFID hardware devices. It is used to identify, track, and protect all library materials. It uses RFID systems to implement functions such as borrowing, refunding, searching, and inventory check of books, the goal is to greatly improve the efficiency of library data processing.
Iii. SYSTEM INTRODUCTION
1. System Structure
The system module includes the reader self-service borrowing system librarians, workstation readers, portable collection checkpoint detector, smart circulation label conversion connection workstation, reader self-service book return system, intelligent security monitoring system, application server, and campus borrowing information. prompt. The application software of the RFID smart collection system in the whole library includes: intelligent circulation tag initialization and conversion system, Butler workstation application function integration system, reader self-service borrowing system, reader self-service book return system, handheld device query, review system and security channel system. 2. System Applications
A. when the library enters the intelligent monitoring system, the system automatically reminds B of missing books. real-time Monitoring and Management of Online equipment of librarians workstation; providing readers with more and better value-added services; assisting in business processing C. the self-service borrowing system allows readers to borrow books independently. D. the self-service book return system allows readers to manually return books. E. RFID tags record the title, author, Publishing House, cable number, ISBN/ISSN, and other information F. g. portable collection inspection system inventory check, searching, and handling of collection data. the tag conversion system writes data or transfers data to the Collection tags. library Application System
3. System advantages
1) improve management efficiency and more advanced management modes: rationally configure Human Resources, transform low-level services to high-level services to simplify manual operations, and save time and costs for precise and easy management of Collections
2) improve service quality and reduce labor intensity. more civilized and humanized service environments and more personalized customized services are offered independently, enjoy the harmonious High-Tech Service experience anytime, anywhere book return service for readers-avoid waiting in line, more convenient and longer library opening time (night and holiday, 7 × 24 hours) privacy, the new feelings brought about by the high technology of selectivity and independence for Library staff-simple and tedious work greatly reduces the time to improve higher levels of services, improve spiritual pleasure, and reduce physical labor intensity 4. subsystem 1. radio frequency RFID) the development of library tag RFID technology enables very thin and small chips to be embedded in sticky labels, which are easily fixed in books. This development is in line with the library information system, it provides great opportunities for creating digital and automated libraries. 13.56MHZ system features: high-quality and large-capacity chip data storage space can store the information of each book, and the data can be directly accessed without going through sight, reads and writes within the range of 0.05 to 1.2; radio frequency RFID) tags are stable and reliable; can be used for more than 10 years, temperature, light, does not affect the use, even if the label is dirty and the surface is worn out, it does not affect the use. Information that can be written by tags: Book ID number), Book information title, cable number, etc.), library identity, bookshelves information, borrower information, borrowing date, and more. Technical specifications mm) × width mm): 45 × 45, 50 × 50. The label size and printed content can be customized according to customer requirements. The ISO15693 standard complies with the library industry standards. Advantages: good security and anti-counterfeiting performance; can be used on books, CDs, and tapes; fast read/write speed without interference; can be read at the same time; applicable: various media books, tapes, and CDs); 2. intelligent Security Detection System 1) function description checks whether any missing books are taken out, and provides sound and lighting alarm functions. Technical Specifications
Mechanical Characteristics Parameter specifications RFID channel detection antenna alarm information prompt station security detection channel controller shape size 750x1663x88mm, 776x120mm (bottom) 600 × 1663 × 40mm 300 × 200mm color gray, sky blue gray, sky blue, rice yellow silver white, black weight 22 kg 25 kg 150mm protection level IP 54 IP 54 IP 54 Electrical Characteristic Parameters specification RFID channel detection antenna alarm information prompt station security detection channel controller transmit power single antenna maximum 8 W operating frequency 13.56 MHz ± 7 kHz Operating Mode Automatic scanning read/write distance 4 W transmitting antenna unidirectional ≥ 1.3 m, omnidirectional ≥ 0.9m antenna connector 50Ω SMA Communication Interface RS/232, VGA, DI power warning light, DC12V; Control System and LCD, DC24V, 1A warning light source over-Bright Light Emitting Diode Communication Interface RS232, VGA, USB, RJ45, DI, DO power supply 220 V, AC single board control module operating system Windows, Dos transmit power ~ 10 W 1 dB operating frequency 13.56MHz7kHz antenna interface 50 Ohm, t 13.56MHz modulation and demodulation AM (10%-30%) 6% or 100% Communication Interface RS232/RS485RFID read/write module communication rate 115kbps power supply 24 V, DC environment characteristic parameter specification RFID channel detection antenna alarm information prompt station security detection channel controller temperature-30 ℃ ~ + 75 ℃-0 ℃ ~ + 50 ℃-0 ℃ ~ + 50 ℃ storage temperature-30 ℃ ~ + 80 ℃-20 ℃ ~ + 60 ℃-20 ℃ ~ + 60 ℃ 3. Borrow information prompt System
1) Function Description: query the borrowing time information of books. devices can work independently and can be deployed everywhere on campus;
2) technical specifications mechanical properties parameter specifications shape size 155x120x25mm gray color, blue weight 150g protection class IP 30 electrical properties parameter specifications Communication Interface RS/232, USB optional power supply 9 V DC transmit power: about 0.2 ~ 10% W modulation and demodulation AM 100% or 10cm read/write distance Max. read/write protocol ISO/IEC15693
Environment Characteristic Parameter specifications use temperature 0 ℃ ~ + 55 ℃ storage temperature-25 ℃ ~ + 85 ℃ 4. Portable collection Inspection System
1) Function Description: supports Quick Searching and sorting of books; supports fast data collection for inventory check; supports data backup and recovery, and works offline.
2) Technical Specifications Mechanical Characteristics Parameter specifications weight: 5Kg dimensions total) 13x1.57x2.36 inch antenna 5.31x3.3x0.63 inch PDA9.06x5.1x4. 3 inch reader and power Housing material plastic color light gray/blue operating characteristic parameter specifications operating frequency 13.56 MHz ± 7 kHz read/write distance 15cm read/write speed 5 sheets/s RFID read/write tag type I-CODE, tag-it and ISO 15693
4 hours of continuous operation Wlan or USB power supply 24 v dc environment characteristic parameter specifications use temperature-40 ℃ ~ + 70 ℃ storage temperature-60 ℃ ~ + 80 ℃ 5. Tag Conversion System
1) function description bar code information scanning and RFID tag information writing are completed automatically at the same time. The design of wireless mobile mode enables tag conversion tasks to be completed before each shelf. optional tag data encryption is supported.
2) technical specifications mechanical properties parameter specifications shape size 90x60x60 cm Weight 65kg protection grade IP 45 electrical properties parameter specifications system TCP/IP Communication Interface Card RS232, USB optional bar code keyport, RS232 optional power supply 220 AC size 12 inch tft LCD life touch screen type touch resistance light transmittance 72% lifetime 0.1 billion touch color depth 262k brightness 100cd/mxm transmit power about 0.8 ~ 1 W modulation/Demodulation AM 10% or 100% read/write distance up to 40 cmRFID read/write protocol ISO/IEC15693 Communication Interface RS232, VGA, USB, RJ45, DI, DO operating system Win2000, DOS processor Intel celon 1.26G memory 2.5 MB industrial level control host hard disk 40 Gb environment characteristic parameter specifications use temperature 0 ℃ ~ + 50 ℃ storage temperature-25 ℃ ~ + 60 ℃ 4. Librarians Workstation
1) features describe the Real-time Monitoring and Management of Online devices; provide readers with more and better value-added services; assist in business processing; Provide bar code processing compatibility Functions
2) Technical Specifications Mechanical Characteristics Parameter specifications antenna for tag reader matching library bar code reader Profile Size 145x85x31mm 337x237x83mm 188x94X63. 5mm color gray, white gray white weight 170g 530g 169g without cable) protection Level IP 30 IP 54 IP 54 electrical characteristic parameter specification distance tag reader supporting antenna Communication Interface RS/232, USB optional power supply 12 v dc transmit power about 0.8 ~ 1 w up to 1 W modulation and demodulation AM 10% or 100% read/write distance up to 40cm read/write protocol ISO/IEC15693 antenna interface 50 Ω SMA operating frequency 13.56 MHz ± 7 kHz Environmental characteristic parameter specifications used by antenna supporting the tag Reader temperature: 0 ℃ ~ + 55 ℃ 0 ℃ ~ + 55 ℃ storage temperature-25 ℃ ~ + 85 ℃-25 ℃ ~ + 85 ℃ technical features parameter specifications bar Code reader decoding capabilities UPC/EAN, Bookland EAN, Code 39, Code 39, FullASC Ⅱ, Trioptic Code 39, Code 39, Codabar, Interleaved 2 of5, Code 128, EAN 128, Discrete2 of 5, MSI Plessey, and other power supplies DC5V, 390mA minimum printing contrast 25%, scanning depth of field 0 ~ at 650 nm laser ~ 30cm interface keyport Synapse smart cable temperature: 0 ℃ ~ + 40 ℃ storage temperature-20 ℃ ~ + 60 ℃ Technical Specifications parameter specifications librarians workstation processor Intel Pentium? 4 2.8 GHz, 1 MB level 2 high-speed cache, 800 MHz FSB hard drive 80 GB 7200 RPM) SATA/150 hard drive DDR2-SDRAM 512MB optical drive 16X/40X DVD-ROM graphics card integrated Intel? Graphics Media Accelerator 900 Nic integrated Broadcom NetXtreme Gigabit Ethernet Sound Card Integrated intel audio display 17 inch tft LCD display with Premier built-in speaker
5. self-service book return system
1) Function Description: The reader can return books on his or her own, deploy books on campus, and easily return books; Provide 7 × 24 book return services; prompt for Humanized errors; and print return books;
2) technical specifications mechanical properties parameter specifications shape size 150x60x100 weight 58kg protection grade IP 45 electrical properties parameter specifications system TCP/IP Communication Interface Card RS232, USB optional power supply 220 AC size 12 inch tft LCD life type touch resistance light transmittance 72% lifetime 0.1 billion times touch screen color depth 262 k
15 brightness 100cd/mxm maximum rated speed 3000 rpm transmission system rated output 50 W protection construction IP55 transmit power about 0.2 ~ 0.4W modulation/Demodulation AM 10% or 100% read/write distance up to 20 cmRFID read/write protocol ISO/IEC15693 Communication Interface RS232, VGA, USB, RJ45, DI, DO operating system Win2000, DOS processor Intel celon 1.26G memory 2.5 MB industrial-level board control host hard disk 40 Gb Environmental Characteristics Parameter specifications use temperature 0 ℃ ~ + 50 ℃ storage temperature-25 ℃ ~ + 60 ℃
6. self-service Borrowing System
1) Function Description: readers can borrow books independently. Multiple books can be borrowed at the same time at a time. user-friendly operation tips: Easy borrowing; printing of borrowing receipts; 2) technical specifications mechanical properties parameter specifications shape size 150x60x60 cm Weight 55kg protection grade IP 45 electrical properties parameter specifications system TCP/IP Communication Interface Card RS232, USB optional bar code keyport, RS232 optional power 220 AC size 12 inch tft LCD life type touch resistance light transmittance 72% lifetime 0.1 billion touch color depth 0.8 K touch screen brightness CD/mxm transmit power about ~ 1 W modulation/Demodulation AM 10% or 100% read/write distance up to 40 cmRFID read/write protocol ISO/IEC15693 Communication Interface RS232, VGA, USB, RJ45, DI, DO operating system Win2000, DOS processor Intel celon 1.26G memory 2.5 MB industrial level control host hard disk 40 Gb environment characteristic parameter specifications use temperature 0 ℃ ~ + 50 ℃ storage temperature-25 ℃ ~ + 60 ℃