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b2glbnka87
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Joined: 17 Mar 2011
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Location: England
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BIGSQUID Emerging apt RFID Enterprise Solution - |
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About RFID
Radio frequency identification or RFID, is a generic term for technologies that use radio waves to automatically identify folk or objects. There are several methods of identification,[link widoczny dla zalogowanych], yet the most common is to store a reg code number that identifies a human or thing, and perhaps additional information, on a microchip that is attached to an antenna (the chip and the antenna attach are called an RFID transponder or an RFID tag. Visit for more information on this). The antenna enables the chip to transmit the identification information to a reader. The reader converts the radio waves reflected back from the RFID tag into digital information that can then be passed on to the computers that can make use of it.
Objective
The objective of anybody RFID system is to carry data in suitable transponders, generally known for tags, and to retrieve data, by machine-readable manner,[link widoczny dla zalogowanych], at a appropriate time and location to satisfy particular application needs. Data within a tag may provide identification for an item in manufacture, merchandise in transit, a position, and personality of a conveyance, an animal or individual. By including additional data the prospect is provided for aiding applications through item specific information or directions immediately obtainable on reading the tag.
The system requires, in addition to tags, a means of reading or interrogating the tags and some means of communicating the data to a host microprocessor or information treatment system. A system ambition too embody a facility for entering or programming data into the tags. Quite often an antenna is discriminated as if it were a divide chapter of an RFID system. While its importance justifies the consideration it have to be discerned as a feature that is present in both readers and tags, important for the communication between the two. To know and obliged the capabilities of RFID systems it is required to think their constituent parts. It is also required to think the data flow requirements that affect the alternative of systems and the practicalities of communicating along the ventilation interface. By considering the system components and their function within the data stream shackle it is likely to grasp most of the essential issues that inspire the telling application of RFID. However, it is useful to start by briefly considering the style in which wireless communication is effected, as the techniques contained have an essential bearing upon the design of the system components.
Components of RFID
RFID Reader :
The Reader is a radio frequency device used to read data from the microchip involved in the RFID tag. RFID readers use a diversity of methods to communicate with tags. The most common method for reading passive tags at near scope is called inductive coupling. Simply put, the coiled antenna of the reader creates a magnetic field with the coiled antenna of the tag. The tag paints energy from this field and uses it to send behind waves to the reader, which is rotated into digital information - the tag's electronic production code.
A Reader comprises of a transmitter, receiver, control module and communication functions, sometimes phoned a transceiver in radio terms because it to link to a controlling PC. Readers ought have an spliced antenna, which is used apt transmit and receive the radio frequency signal. Each reader is accompanied with PC compatible software that allows the consumer to peruse and agenda tags. Win 2K,[link widoczny dla zalogowanych], XP, ME are some of the operating systems compatible with our Readers.
RFID Tag :
An RFID label or transponder namely a telegraph system composed of an electronic chip (semi-conductor device) with a memories where data can be stored. The memories tin be permanent alternatively volatile. They are classified within two frequency ranges, is 125 KHz (cheap frequency) and 13.56 MHz (lofty frequency).
The RFID Business Case:
RFID in the Receiving Business Process: RFID readers are placed in the receiving area to monitor pallet and case RFID tags. The RFID readers verify the pallet authorize panel, calculate the units on the pallet, identify the vendor,
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Fri 3:12, 06 May 2011 |
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