Radio-frequency identification ( RFID ) uses electromagnetic fields to automatically identify and track tags attached to objects. An RFID system consists of a tiny radio transponder called a tag, a radio receiver , and a transmitter . When triggered by an electromagnetic interrogation pulse from a nearby RFID reader device, the tag transmits digital data, usually an identifying inventory number , back to the reader. This number can be used to track inventory goods.
63-890: NAIS can mean: National Animal Identification System in the US to assist tracking of animals in the food chain National Association of Independent Schools in the USA Nord Anglia International School Dubai , also known as NAS Dubai, an international school located in Dubai. Nord Anglia International School Pudong upper sideband , an amplitude modulation transmission method by radio NASA Acquisition Internet Service , web access to current acquisition information See also [ edit ] Nais (disambiguation) Topics referred to by
126-545: A terahertz frequency identification (TFID) tag that is barely 1 square millimeter in size. The devices are essentially a piece of silicon that are inexpensive, small, and function like larger RFID tags. Because of the small size, manufacturers could tag any product and track logistics information for minimal cost. An RFID tag can be affixed to an object and used to track tools, equipment, inventory, assets, people, or other objects. RFID offers advantages over manual systems or use of barcodes . The tag can be read if passed near
189-486: A U.S. beef producer were found to be a minimum of $ 2.08 a head for large producers and as much as $ 17.56 a head for smaller operations, with an estimated average cost to cow/calf producers of $ 6.26 per animal, according to research by Christopher Raphael Crosby of Kansas State University's Department of Agricultural Economics published in 2008. A spreadsheet developed by Kansas State University agricultural economist Kevin C. Dhuyvetter and beef specialist Dale Blasi to calculate
252-555: A branch of the United States Department of Agriculture , NAIS will also be overseen by state animal health boards. While the federal program is voluntary, money received by some states, tribes, and non-profit entities from the USDA through cooperative agreements has been used to make parts or all of the program mandatory. Critics claim the system will put small farmers out of business, by requiring that farmers pay
315-560: A certain distance of the reader to authenticate the holder. Tags can also be placed on vehicles, which can be read at a distance, to allow entrance to controlled areas without having to stop the vehicle and present a card or enter an access code. In 2010, Vail Resorts began using UHF Passive RFID tags in ski passes. Facebook is using RFID cards at most of their live events to allow guests to automatically capture and post photos. Automotive brands have adopted RFID for social media product placement more quickly than other industries. Mercedes
378-401: A national database, along with a unique, 7-character premises identification number. Information will include: the assigned premises identification number; the name of the premises; its owner or another appropriate contact person; its location, including the street address, city, state, and zip code; a contact phone number; the type of operation, such as a slaughterhouse or horse boarding stable;
441-409: A particular product. Often more than one tag will respond to a tag reader. For example, many individual products with tags may be shipped in a common box or on a common pallet. Collision detection is important to allow reading of data. Two different types of protocols are used to "singulate" a particular tag, allowing its data to be read in the midst of many similar tags. In a slotted Aloha system,
504-723: A reader, even if it is covered by the object or not visible. The tag can be read inside a case, carton, box or other container, and unlike barcodes, RFID tags can be read hundreds at a time; barcodes can only be read one at a time using current devices. Some RFID tags, such as battery-assisted passive tags, are also able to monitor temperature and humidity. In 2011, the cost of passive tags started at US$ 0.09 each; special tags, meant to be mounted on metal or withstand gamma sterilization, could cost up to US$ 5. Active tags for tracking containers, medical assets, or monitoring environmental conditions in data centers started at US$ 50 and could be over US$ 100 each. Battery-Assisted Passive (BAP) tags were in
567-510: A special tool or deactivated electronically when payment is made. On leaving the shop, customers have to pass near an RFID detector; if they have items with active RFID tags, an alarm sounds, both indicating an unpaid-for item, and identifying what it is. Casinos can use RFID to authenticate poker chips , and can selectively invalidate any chips known to be stolen. RFID tags are widely used in identification badges , replacing earlier magnetic stripe cards. These badges need only be held within
630-469: A system as vast as NAIS could be extremely costly. Additionally, there is concern that the costs of complying with the program will drive small farmers out of business, due to the cost associated with registering each animal. Small farmers and families that sell off parts of their herds or flocks every year would have to register and pay a registration fee for every head of livestock or poultry, while corporate farms with large herds or flocks that move through
693-441: Is a fuzzy method for process support. From the perspective of cost and effect, bulk reading is not reported as an economical approach to secure process control in logistics. RFID tags are easy to conceal or incorporate in other items. For example, in 2009 researchers at Bristol University successfully glued RFID micro-transponders to live ants in order to study their behavior. This trend towards increasingly miniaturized RFIDs
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#1732798128665756-460: Is a strategy for interrogating multiple tags at the same time, but lacks sufficient precision for inventory control. A group of objects, all of them RFID tagged, are read completely from one single reader position at one time. However, as tags respond strictly sequentially, the time needed for bulk reading grows linearly with the number of labels to be read. This means it takes at least twice as long to read twice as many labels. Due to collision effects,
819-558: Is different from Wikidata All article disambiguation pages All disambiguation pages National Animal Identification System The National Animal Identification System, (naisG) is a government-run program in the United States intended to extend government animal health surveillance by identifying and tracking specific animals. Administered at the federal level by the Animal and Plant Health Inspection Service ,
882-466: Is expected to rise from US$ 12.08 billion in 2020 to US$ 16.23 billion by 2029. In 1945, Leon Theremin invented the "Thing", a listening device for the Soviet Union which retransmitted incident radio waves with the added audio information. Sound waves vibrated a diaphragm which slightly altered the shape of the resonator , which modulated the reflected radio frequency. Even though this device
945-507: Is likely to continue as technology advances. Hitachi holds the record for the smallest RFID chip, at 0.05 mm × 0.05 mm. This is 1/64th the size of the previous record holder, the mu-chip. Manufacture is enabled by using the silicon-on-insulator (SOI) process. These dust-sized chips can store 38-digit numbers using 128-bit Read Only Memory (ROM). A major challenge is the attachment of antennas, thus limiting read range to only millimeters. In early 2020, MIT researchers demonstrated
1008-408: Is not reliable. Bulk reading can be a rough guide for logistics decisions, but due to a high proportion of reading failures, it is not (yet) suitable for inventory management. However, when a single RFID tag might be seen as not guaranteeing a proper read, multiple RFID tags, where at least one will respond, may be a safer approach for detecting a known grouping of objects. In this respect, bulk reading
1071-459: Is planning a similar National Animal Identification and Tracing system. Radio-frequency identification Passive tags are powered by energy from the RFID reader's interrogating radio waves . Active tags are powered by a battery and thus can be read at a greater range from the RFID reader, up to hundreds of meters. Unlike a barcode , the tag does not need to be within the line of sight of
1134-438: Is the landmark 1948 paper by Harry Stockman, who predicted that "Considerable research and development work has to be done before the remaining basic problems in reflected-power communication are solved, and before the field of useful applications is explored." Mario Cardullo 's device, patented on January 23, 1973, was the first true ancestor of modern RFID, as it was a passive radio transponder with memory. The initial device
1197-470: Is traceback within 48 hours of a diseased animal's movements, which would be possible once the three components of NAIS are fully implemented. This traceback would enable animal health officials to identify all the animals and locations that have had direct contact with the animal and take appropriate measures to prevent the further spread of disease. Premises identification, the first part of NAIS, allows certain information about each premises be entered into
1260-428: Is used in intelligent transportation systems . In New York City , RFID readers are deployed at intersections to track E-ZPass tags as a means for monitoring the traffic flow. The data is fed through the broadband wireless infrastructure to the traffic management center to be used in adaptive traffic control of the traffic lights. Where ship, rail, or highway tanks are being loaded, a fixed RFID antenna contained in
1323-582: The railroad industry, RFID tags mounted on locomotives and rolling stock identify the owner, identification number and type of equipment and its characteristics. This can be used with a database to identify the type, origin, destination, etc. of the commodities being carried. In commercial aviation, RFID is used to support maintenance on commercial aircraft. RFID tags are used to identify baggage and cargo at several airports and airlines. Some countries are using RFID for vehicle registration and enforcement. RFID can help detect and retrieve stolen cars. RFID
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#17327981286651386-588: The FDA announced plans to create a database to track cloned animals through the food system and enable an effective labeling process. This system will be part of the National Animal Identification System, which will track all livestock in the United States from farm to fork. NAIS has the ability to make American animal products more marketable overseas. Some countries have restricted the importation of some animal products because of
1449-653: The French retailer Decathlon , customers perform self-checkout by either using a smartphone or putting items into a bin near the register that scans the tags without having to orient each one toward the scanner. Some stores use RFID-tagged items to trigger systems that provide customers with more information or suggestions, such as fitting rooms at Chanel and the "Color Bar" at Kendra Scott stores. Item tagging can also provide protection against theft by customers and employees by using electronic article surveillance (EAS). Tags of different types can be physically removed with
1512-560: The NLIS will not confirm ownership of livestock. The system originates from a cattle-tracing system introduced in Australia in the 1960s to help fight bovine tuberculosis . The Australian system has over 11,000,000 phantom livestock in the system that do not exist. This system costs farmers money because of the increased handling time and lost margins when tags do not match in the system resulting in lower payments to farmers. New Zealand
1575-553: The RFID tagging database as well. The WLIC is a private interest group made up of Big Agribusiness , including Cargill , Genetics/Biotech Corporations, like ABS Global , and RFID tagging companies such as Digital Angel , and many of these members parallel NIAA membership. There are also in fact only 6 RFID tags that are approved by WLIC/NAIS at this time: 2 manufactured by Allflex, 2 by Digital Angel, one by Y-Tex and 1 by Global Animal Management. All four are WLIC members. Finally, fears persist about plans to make NAIS mandatory on
1638-509: The US$ 3–10 range. RFID can be used in a variety of applications, such as: In 2010, three factors drove a significant increase in RFID usage: decreased cost of equipment and tags, increased performance to a reliability of 99.9%, and a stable international standard around HF and UHF passive RFID. The adoption of these standards were driven by EPCglobal, a joint venture between GS1 and GS1 US , which were responsible for driving global adoption of
1701-414: The animal's or group's identification number, the premises identification number where the event took place, the date of the event, and the type of event, as slaughter or a sighting of the animal. In 2004, the U.S. Government asked farmers to use EID or Electronic Identification ear tags on all their cattle. This request was part of the National Animal Identification System (NAIS) spurred by the discovery of
1764-686: The barcode in the 1970s and 1980s. The EPCglobal Network was developed by the Auto-ID Center . RFID provides a way for organizations to identify and manage stock, tools and equipment ( asset tracking ), etc. without manual data entry. Manufactured products such as automobiles or garments can be tracked through the factory and through shipping to the customer. Automatic identification with RFID can be used for inventory systems. Many organisations require that their vendors place RFID tags on all shipments to improve supply chain management . Warehouse Management System incorporate this technology to speed up
1827-430: The big producers and harms small local farms who bear an undue burden for a program that gives them little to no benefit. There are also civil rights concerns, because NAIS establishes extensive government control over livestock, which are considered to be private property. There are also concerns that the big agribusiness companies will use this system to blame their mistakes in processing which introduces contamination to
1890-515: The cost of registration devices of between $ 1 and $ 20 for each animal. Large, corporate factory farms which are connected to vertically integrated , birth-to-death factory ID systems, pay by the herd (and not the individual animal), while small farmers must pay it for each animal. The National Animal Identification System covers most livestock species, including cattle, poultry, horses, donkeys, mules, sheep, goats and swine, as well as bison, deer, elk, llamas, alpacas and even some fish species, under
1953-471: The costs of a RFID-based animal identification system, published in July 2005, puts the costs at $ 7.21 per head for a herd of 250 cattle, based on variables including the cost of tags and hardware such as readers and computers. Unfortunately this is very deceiving since the average livestock herd is actually only about 15 animals raising the cost per animal to over $ 50. This produces a large bias of benefit towards
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2016-545: The date the premises ID number was activated; and the date that the premises ID number was deactivated, along with the reason. The next step is animal identification. Each individual animal, whether horse, cow, sheep, chicken, pigeon, etc., is given a unique, 15-character animal identification number, or, in the case of animals that remain together in groups, a unique, 13-character group identification number. The technology to be used for identification has not yet been finally chosen, although some recommendations have been made by
2079-587: The department may promulgate exemptions based on size and type of farm, ATCP rule No. 17 makes Premises ID completely mandatory and offers no exemptions. Although DATCP Secretary Rod Nilsestuen said in a May 1, 2007 press release that Premises ID is not Animal ID, he does not deny that in September 2005 he wrote to the US House of Representatives Committee on Agriculture , Subcommittee on Livestock and Horticulture (serial number 109-16) that he and DATCP "support
2142-438: The different species working groups, which represent animal producers. Radio frequency identification (RFID) , such as that found in microchips, retinal scanning , and DNA samples are among the possibilities. The final component of NAIS is animal tracking. This would allow a report to be filed each time one of a set of events occurs, such as a change of an animal's ownership or movement to a new premises. A report would include
2205-462: The family chicken farmer, who will have to place a $ 1 visual tag on each chicken, while the corporate farmer will have to tag only one chicken in each flock, giving the corporate farmer a $ 1 cost savings per chicken, over the family farmer. This disparity will further tip the scales in favor of corporate farms and give them greater ability to out-compete smaller farms, hastening the demise of the small family farm. The costs of becoming NAIS compliant for
2268-545: The federal level, which would threaten the religious freedom of those who believe that making a “mark” is sinful, such as the Amish . The Amish also object to the use of electronic devices such as microchips. If microchip implants were required, as has been proposed in a 2004 report by the United States Animal Health Association’s Committee on Livestock Identification, it would also violate
2331-437: The field produced by the reader by changing the electrical loading the tag represents. By switching between lower and higher relative loads, the tag produces a change that the reader can detect. At UHF and higher frequencies, the tag is more than one radio wavelength away from the reader, requiring a different approach. The tag can backscatter a signal. Active tags may contain functionally separated transmitters and receivers, and
2394-504: The first case of mad cow disease in the United States. Due to poor performance and concern that other people could access their confidential information, only about 30 percent of cattle producers in the United States tried using EID tags using standards based on the low frequency standards, while the UHF standards are being mandated for use in Brazil, Paraguay, and Korea . On December 19, 2007,
2457-584: The food supply on small farmers, putting them out of business. In Wisconsin, the first state to make NAIS mandatory by allowing Premises ID to become law in January 2006, there is the ability to allow for exemptions of small farms. However, this has been denied by the Department of Agriculture, Trade, and Consumer Protection (DATCP) in their rule making. Wisconsin State Statute 95.51 (3m)states that
2520-417: The heading of aquaculture. Household pets such as cats and dogs are not included. The first step in the system is identification of locations, or premises, where these animals are housed or otherwise handled, while identification of the individual animals is the second component. The final part of the program is to track animal movement between the various premises. The USDA claims the ultimate goal of NAIS
2583-456: The organization number is assigned by the EPCGlobal consortium. The next 24 bits are an object class, identifying the kind of product. The last 36 bits are a unique serial number for a particular tag. These last two fields are set by the organization that issued the tag. Rather like a URL , the total electronic product code number can be used as a key into a global database to uniquely identify
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2646-473: The possibility of reading personally-linked information without consent has raised serious privacy concerns. These concerns resulted in standard specifications development addressing privacy and security issues. In 2014, the world RFID market was worth US$ 8.89 billion , up from US$ 7.77 billion in 2013 and US$ 6.96 billion in 2012. This figure includes tags, readers, and software/services for RFID cards, labels, fobs, and all other form factors. The market value
2709-466: The potential for disease. The European Union doesn't require trading-partner countries to fulfill its traceability requirements, though the EU says common practice among some of its food-business operators is to ask for trading partners to comply with regulation as part of contractual agreements. Some of the concerns with NAIS include financial, civil rights, and religious aspects of the program. Financially,
2772-589: The production chain as a group, will only have to pay the fee equivalent of owning one animal. In this scenario most of the costs of this expensive tracking system will fall on small farms and families, allowing corporate farms increased profits and lower costs. According to the USDA's NAIS User Guide (p27), the cost of the various animal identification devices ranges from as little as $ 1 to as much as $ 20. For example, as indicated in that guide, an RFID ear tag costs from $ 2 to $ 3, while implantable transponders can cost up to $ 20, plus associated veterinarian costs. Consider
2835-528: The radio energy transmitted by the reader. However, to operate a passive tag, it must be illuminated with a power level roughly a thousand times stronger than an active tag for signal transmission. Tags may either be read-only, having a factory-assigned serial number that is used as a key into a database, or may be read/write, where object-specific data can be written into the tag by the system user. Field programmable tags may be write-once, read-multiple; "blank" tags may be written with an electronic product code by
2898-423: The range of the RFID reader and read them simultaneously. RFID systems can be classified by the type of tag and reader. There are 3 types: Fixed readers are set up to create a specific interrogation zone which can be tightly controlled. This allows a highly defined reading area for when tags go in and out of the interrogation zone. Mobile readers may be handheld or mounted on carts or vehicles. Signaling between
2961-410: The reader and the tag is done in several different incompatible ways, depending on the frequency band used by the tag. Tags operating on LF and HF bands are, in terms of radio wavelength, very close to the reader antenna because they are only a small percentage of a wavelength away. In this near field region, the tag is closely coupled electrically with the transmitter in the reader. The tag can modulate
3024-484: The reader broadcasts an initialization command and a parameter that the tags individually use to pseudo-randomly delay their responses. When using an "adaptive binary tree" protocol, the reader sends an initialization symbol and then transmits one bit of ID data at a time; only tags with matching bits respond, and eventually only one tag matches the complete ID string. Both methods have drawbacks when used with many tags or with multiple overlapping readers. "Bulk reading"
3087-691: The reader, so it may be embedded in the tracked object. RFID is one method of automatic identification and data capture (AIDC). RFID tags are used in many industries. For example, an RFID tag attached to an automobile during production can be used to track its progress through the assembly line , RFID-tagged pharmaceuticals can be tracked through warehouses, and implanting RFID microchips in livestock and pets enables positive identification of animals. Tags can also be used in shops to expedite checkout, and to prevent theft by customers and employees. Since RFID tags can be attached to physical money, clothing, and possessions, or implanted in animals and people,
3150-425: The receiving and delivery of the products and reduce the cost of labor needed in their warehouses. RFID is used for item-level tagging in retail stores. This can enable more accurate and lower-labor-cost supply chain and store inventory tracking, as is done at Lululemon , though physically locating items in stores requires more expensive technology. RFID tags can be used at checkout; for example, at some stores of
3213-581: The rights of those who believe that this practice is morally wrong. The European Union introduced its Trade Control and Expert System , or TRACES, in April 2004. The system provides a central database to track movement of animals within the EU and from third countries. In the EU, animals must be tagged with details of their origin and stamped with the traceability code of the abattoir when slaughtered. The tools used may vary from one country to another and can include ear tags, passports and bar codes, but must carry
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#17327981286653276-555: The same information. Australia's National Livestock Identification System , or NLIS, is used to identify and track livestock from property of birth to slaughter using RFID devices and a central electronic database of an animal’s residency and animals it has interacted with. The government claims the system improves food safety and access to export markets, and assists with disease management. Farmers must register their property if they hold one or more heads of livestock including horses, cattle, sheep, goats, pigs, deer and camels, though
3339-404: The same term [REDACTED] This disambiguation page lists articles associated with the title NAIS . If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=NAIS&oldid=983811734 " Category : Disambiguation pages Hidden categories: Short description
3402-414: The tag need not respond on a frequency related to the reader's interrogation signal. An Electronic Product Code (EPC) is one common type of data stored in a tag. When written into the tag by an RFID printer, the tag contains a 96-bit string of data. The first eight bits are a header which identifies the version of the protocol. The next 28 bits identify the organization that manages the data for this tag;
3465-572: The time required is greater. A group of tags has to be illuminated by the interrogating signal just like a single tag. This is not a challenge concerning energy, but with respect to visibility; if any of the tags are shielded by other tags, they might not be sufficiently illuminated to return a sufficient response. The response conditions for inductively coupled HF RFID tags and coil antennas in magnetic fields appear better than for UHF or SHF dipole fields, but then distance limits apply and may prevent success. Under operational conditions, bulk reading
3528-403: The transmission and sensor data, respectively. RFID tags can be either passive, active or battery-assisted passive. An active tag has an on-board battery and periodically transmits its ID signal. A battery-assisted passive tag has a small battery on board and is activated when in the presence of an RFID reader. A passive tag is cheaper and smaller because it has no battery; instead, the tag uses
3591-666: The use of RFID technology in all livestock species as deemed effective and appropriate by the NAIS Species Working Groups." Other concerns in Wisconsin and other states (who contract with WLIC) is that the system is not maintained by state government, but instead relies upon the Wisconsin Livestock Identification Consortium (WLIC) to maintain the database of Premises ID registrants. This is currently continuing with
3654-410: The user. The RFID tag receives the message and then responds with its identification and other information. This may be only a unique tag serial number, or may be product-related information such as a stock number, lot or batch number, production date, or other specific information. Since tags have individual serial numbers, the RFID system design can discriminate among several tags that might be within
3717-650: Was a covert listening device , rather than an identification tag, it is considered to be a predecessor of RFID because it was passive, being energised and activated by waves from an outside source. Similar technology, such as the Identification friend or foe transponder , was routinely used by the Allies and Germany in World War II to identify aircraft as friendly or hostile. Transponders are still used by most powered aircraft. An early work exploring RFID
3780-554: Was an early adopter in 2011 at the PGA Golf Championships , and by the 2013 Geneva Motor Show many of the larger brands were using RFID for social media marketing. To prevent retailers diverting products, manufacturers are exploring the use of RFID tags on promoted merchandise so that they can track exactly which product has sold through the supply chain at fully discounted prices. Yard management, shipping and freight and distribution centers use RFID tracking. In
3843-484: Was granted to David Everett, John Frech, Theodore Wright, and Kelly Rodriguez. A radio-frequency identification system uses tags , or labels attached to the objects to be identified. Two-way radio transmitter-receivers called interrogators or readers send a signal to the tag and read its response. RFID tags are made out of three pieces: The tag information is stored in a non-volatile memory. The RFID tag includes either fixed or programmable logic for processing
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#17327981286653906-939: Was passive, powered by the interrogating signal, and was demonstrated in 1971 to the New York Port Authority and other potential users. It consisted of a transponder with 16 bit memory for use as a toll device . The basic Cardullo patent covers the use of radio frequency (RF), sound and light as transmission carriers. The original business plan presented to investors in 1969 showed uses in transportation (automotive vehicle identification, automatic toll system, electronic license plate , electronic manifest, vehicle routing, vehicle performance monitoring), banking (electronic chequebook, electronic credit card), security (personnel identification, automatic gates, surveillance) and medical (identification, patient history). In 1973, an early demonstration of reflected power (modulated backscatter) RFID tags, both passive and semi-passive,
3969-532: Was performed by Steven Depp, Alfred Koelle and Robert Freyman at the Los Alamos National Laboratory . The portable system operated at 915 MHz and used 12-bit tags. This technique is used by the majority of today's UHFID and microwave RFID tags. In 1983, the first patent to be associated with the abbreviation RFID was granted to Charles Walton . In 1996, the first patent for a batteryless RFID passive tag with limited interference
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