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What is RFID? Skip Intro. RFID Defined Radio Frequency Identification (RFID) is a wireless technology used to transmit information from tags attached.

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Presentation on theme: "What is RFID? Skip Intro. RFID Defined Radio Frequency Identification (RFID) is a wireless technology used to transmit information from tags attached."— Presentation transcript:

1 What is RFID? Skip Intro

2 RFID Defined Radio Frequency Identification (RFID) is a wireless technology used to transmit information from tags attached to objects in order to automatically identify and track those objects. Quit Skip Intro

3 RFID Components There are three basic components to RFID systems. TAGSREADERMIDDLEWARE Middleware is the interface needed between the reader and the existing company database or information management software. Readers are devices that emits radio waves to RFID tags within range. Upon receiving the signal, the RFID tag sends back its data to the reader. A tag consists of a microchip and an antenna. Tags can either be active (contains its own power source) or passive (no power source). QuitSkip Intro

4 RFID Kiosk RFID is everywhere. Do you know much about it? For instance, RFID is an exciting technology that seems so thoroughly modern but has actually been around for quite some time. If you’re not aware of RFID’s history, you might wish to view that portion of the kiosk. If you’d like to see ways that RFID is currently being used, there is a section on that. Because the impact that RFID can have in libraries is so amazing, a special section was created to highlight the many ways it affects particular functions. The future of RFID is fascinating to ponder so that is discussed as well. Finally, some Frequently Asked Questions about RFID are presented with answers to those questions. Get started learning about RFID now. QuitSkip Intro

5 Main Menu History of RFID Current Uses of RFID Future of RFID RFID FAQ’s Intro Site Map Quit

6 History of RFID Main Menu RFID is not a "new" technology. It is fundamentally based on the study of electromagnetic waves and radio, which was rooted in the 19th century work of Michael Faraday, Guglielmo Marconi and James Clerk Maxwell. The concept of using radio frequencies to reflect waves from objects dates back as far as 1886 to experiments conducted by Frederick Hertz. Radar as we know it was invented in 1922, and its practical applications date back to World War II, when the British used the IFF (Identify Friend or Foe) system to distinguish friendly aircraft returning from missions on mainland Europe from from unfriendly aircraft entering British skies. Quit

7 History of RFID Main Menu Even after the hostilities of World War II ended, the military continued to develop RFID technology. Government officials realized in the late 60's or early 70's the need for security and safety surrounding the use of nuclear materials and that fostered further development of RFID tagging of equipment and personnel. Quit

8 History of RFID Then, around 1977, the technology which had been developed in government labs for military applications was transferred to the public sector. Two early adopters of RFID were the railroads and the farm industry. Keeping track of their ‘mobile’ assets was the key benefit. As word got around about RFID’s effectiveness, more applications were sought in other industries. Main Menu Quit

9 Current Uses of RFID The role of RFID is not just confined to aircraft identification and train and cattle tracking anymore; it is also lending a hand in various commercial uses. Manufacturing plants started using RFID in the 1990’s. The systems used in manufacturing track parts and work in the process for reduction of defects, managing production of various versions and increasing output. The technology has also been useful in closed looped supply chains for years. More and more companies are turning to this technology for tracking shipments among supply chain allies. Not just manufacturers but retailers also are using RFID technology for proper placement of products and improvements in the supply chain. Main Menu Quit

10 Current Uses of RFID RFID is used today for the hands-free payment of goods and services. For example, key fobs embedded with an RFID chip can be waved in front of a gas pump and payment is made. Exxon/Mobile’s Speedpass™ program has been around the longest (since 1997) and has millions of users. Main Menu Quit

11 Current Uses of RFID Florida’s Sun Pass program, because it utilizes RFID technology, enables members to pay their tolls without stopping at a booth. Paying this way even earns its members a discount. Main Menu Quit

12 Current Uses of RFID Libraries just seem a natural fit for RFID technology. Most library functions can make use of RFID in some form or another. Click on any function below for more information about how libraries are using RFID. Checking InChecking OutSecurityInventory Main Menu Quit

13 RFID in Libraries Sub Menu Checking Out Using RFID at the circulation counter allows for rapid check-out of library materials because information can be read from RFID tags faster than from barcodes and several items in a stack can be read at the same time. For patrons using self-checkout, there is a marked improvement because the patron does not have to carefully place materials within a designated template. Additionally, patrons can check-out several items at the same time. Main Menu Quit

14 RFID in Libraries Sub Menu Checking Out BENEFIT: A major benefit to using RFID in libraries is the reduced handling of materials by staff – thereby reducing opportunities for repetitive stress injuries. Workplace injuries caused by the repetitive motions related to flipping books and angling books under barcode readers cost libraries millions of dollars every year, and lead to pain, limited physical range, and other problems. Main Menu Quit

15 RFID in Libraries Sub Menu Checking Out Click on the links below to learn more about repetitive stress injuries in libraries. Main Menu http://www.browndailyherald.com/campus- news/library-shelvers-suffer-from-repetitive- stress-injuries-1.1669135 http://www.esao.on.ca/clients/libraries/ergonomi c_tips.pdf Quit

16 RFID in Libraries When a RFID system is properly "tuned", there are fewer false alarms than with older technologies. Libraries with experience in both electromagnetic (EM) and RFID security systems, report a 50 to 75 percent reduction in false alarms. How does a tag know if a book has been checked out or not? Some RFID systems encode the circulation status on the RFID tag by designating a data bit on the RFID tag as the "theft" bit and turning it off at time of check-out and on at time of check-in. If the material that has not been properly checked-out is taken past exit sensors, an immediate alarm triggers. Security Main Menu Sub Menu Quit

17 RFID in Libraries Just the presence of security gates in a library is a strong deterrent for theft. However, it’s also important to have staff who are diligent about investigating gate alarms. Library staff should be trained and regularly reminded to stop patrons when an alarm goes off, not just wave them through. Understandably, it can be uncomfortable approaching a patron who has set off an alarm. Something that can make encounters friendlier is knowing what item triggered the alarm. Some RFID systems have an interface between the exit gates and the circulation system to identify items leaving the library. It is much easier to inquire about one item than a whole bag full. Also, if a patron runs out of the library and is not intercepted, the library would at least know what was stolen. Security Main Menu Sub Menu Quit

18 RFID in Libraries Some of the most frequently stolen items in a library are CDs or DVDs. Previous attempts to curb theft included locked cases and keeping discs behind the circulation counter. Both solutions are inconvenient for patrons and staff. RFID makes securing CDs and DVDs a little easier. The case itself can be tagged with a regular tag or the disc can be tagged with a circular hub tag. Tagging the disc is helpful to staff who won’t have to open the case to know the DVD is in there. The reader should be able to detect the disc through the case during checkout. Security Main Menu Sub Menu Quit

19 RFID in Libraries Checking In RFID technology enables automated materials handling. This includes conveyor and sorting systems that can check in library materials and also sort them by category into separate bins or onto separate carts. This significantly reduces the amount of staff time required to get materials ready for re-shelving. Main Menu Sub Menu Quit

20 RFID in Libraries Checking In Many people believe that a sorter is a big system that runs in a central circulation center. While no doubt that’s true, the real benefit can be realized for every library in a sorter as small as three bins. A key element in the RFID business benefit is speed. Getting your fast-moving items back on the shelf or in the fast moving items area is critical to increased circulation and service. Making holds accessible in a hurry saves patron/student/staff time and improves your ability to deliver exceptional public service. Main Menu Sub Menu Quit

21 RFID in Libraries Checking In Main Menu Sub Menu Click the following link to view videos of automated sorting technologies. http://www.tech-logic.com/solutions/watch-it- work.asp Quit

22 RFID in Libraries A unique advantage of RFID systems is the ability to scan books on the shelves without tipping them outward from the shelves or removing them. Library personnel can use a hand-held RFID reader, moving it rapidly across a shelf of books, to read all of the unique identification information for the items on a shelf. Using wireless technology, it is possible not only to update the inventory, but also identify items which are out of proper order. This helps to identify items that have been misplaced in the stacks or shelves. Inventory Main Menu Sub Menu Quit

23 RFID in Libraries With RFID not only does the cost of doing an inventory in the library go down, the odds of actually completing regular inventories goes up. RFID has enabled the library at California State University, Long Beach to inventory 5,000 books per hour, and the Vatican Library in Rome estimates the ability to inventory 120,000 tagged items in its collection in half a day, as opposed to the full month it took to do so before implementing RFID. Inventory Main Menu Sub Menu Quit

24 RFID in Libraries Taking inventory with RFID technology has also proven to be extremely useful and cost-effective in terms of locating lost or mis-shelved items. The library at Cal State- Long Beach reported finding 300 items that had been recorded as lost or missing upon its first RFID-enabled inventory. The library at the University of Nevada at Las Vegas found 500 such items after tagging its 600,000-plus collection, and estimated saving $40,000 in potential replacement costs as a result. Inventory Main Menu Sub Menu Quit

25 Future of RFID Until recently, the high cost of RFID has limited its use. Nowadays, tags that once cost $1 a piece are falling into the 10-cent range. Even the size of tags are going down. There are some tags now that could fit on the head of a pin. The world will be very different once readers and RFID tags are everywhere. In an RFID- enhanced future, the benefits would accrue not just to businesses, but also to consumers. Main Menu Quit

26 Future of RFID Easy shopping: You could purchase or rent items by simply walking out of a shop with them. The RFID payment device in your pocket and the RFID tags in the items you carry would allow any payment to be made automatically. Easy returns: You might be able to return RFID-tagged items of apparel without a store receipt. The unique identifier in the tag would reference a database record with the time of purchase and the original price – and even credit card information, if desired. Main Menu Quit

27 Future of RFID RFID will allow the expansion of car-sharing services, such as Zipcar, that allow members to locate and unlock any group vehicle. RFID is also going to make things safer for hospital patients. In the future, chip- embedded sponges will be counted and located during and after surgery which will help eliminate surgical errors and improve patient safety. Main Menu Quit

28 RFID FAQ’s How does an RFID tag differ from a barcode? Main Menu Quit

29 RFID FAQ’s The answer is: There are several key benefits RFID tags offer: 1. Speed: An RFID reader can read tags faster than a bar code scanner can scan bar codes. Some RFID readers can perform up to 1,500 reads/second. 2. Read Distance: Depending on the equipment configuration, it is not uncommon to read RFID tags at distances of 3 meters between the tag and the antenna. This area is commonly referred to as the "read field". 3. Identification: RFID tags transmit unique identifiers. A barcode indicates the type of item it is printed on. An RFID tag indicates not only the type of object it is attached to, but also a unique serial number. Thus an RFID tag can distinguish a given item from every other one in the world. 4. Simultaneous vs. Sequential scanning: RFID readers can identify multiple tags within the read field. The most common application of this capability is for the reader to report all tags within its read field. 5.Non-Line of Sight: Depending on the frequency being used, radio waves can penetrate most materials. 6.Durability: RFID tags can still operate even if they get dirty. Some products have RFID tags embedded directly during their manufacturing. Main Menu Quit

30 RFID FAQ’s If I check out a book from the library with an RFID tag in it, could satellites track the item back to my house? Main Menu Quit

31 RFID FAQ’s The answer is: No Basic RFID tags only transmit identifiers in fairly close proximity to reading devices, and have no awareness of their geographical location in a global sense. More sophisticated and expensive devices, particularly those equipped with GPS (global positioning system) technology, are capable of providing continuous and fairly precise geographical data. RFID is a rudimentary wireless device; that is what makes it inexpensive and easy to deploy on a widespread basis. Main Menu Quit

32 RFID FAQ’s Are RFID tags ever implanted in people? Main Menu Quit

33 RFID FAQ’s The answer is: Yes The FDA approved the implantation of RFID microchips in animals and humans back in 2004. One company, VeriChip Corp., currently offers a surgically implantable low- frequency RFID tag. It is about the size of a grain of rice. Proposed uses include storage of medical data, kidnapping deterrence, building access, and even implantable payment technology. This device transmits a unique identifier at a distance of up to several feet. It has provoked grave concern among privacy advocates. Main Menu Quit

34 SITE MAP Main Menu What is RFID? RFID Defined RFID Components RFID Kiosk Main Menu History of RFID History of RFID #2 History of RFID #3 Current Uses of RFID Current Uses of RFID #2 Current Uses of RFID #3 Future of RFID Future of RFID #2 Future of RFID #3 Current Uses of RFID #4 RFID FAQ’s RFID FAQ’s #2 RFID FAQ’s #3 RFID FAQ’s #6 RFID FAQ’s #4 RFID FAQ’s #5 RFID in Libraries Sec. #1 RFID in Libraries Sec. #2 RFID in Libraries Sec. #3 RFID in Libraries C.I. #1 RFID in Libraries C. In #2 RFID in Libraries C. In #3 RFID in Libraries Inv. #1 RFID in Libraries Inv. #2 RFID in Libraries Inv. #3 RFID in Libraries C. Out #1 RFID in Libraries C. Out #2 RFID in Libraries C. Out #3 Quit


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