An introduction to RFID Technology
Initially in the area of technology, the transponder refers to the ability to transmit information reply message electronic module, in recent years, due to the RF technology is developing rapidly, the transponder has a new story and meaning, and it is called the smart tag or label. RFID electronic elevator certificate reader via the antenna and the RFID tag for wireless communication that can be achieved on the label identification code and memory data read or write operation. The typical reader comprises a high frequency module, a control unit and a reader antenna. RFID is a non-contact automatic identification technology, radio frequency signal through the automatic target recognition and access to relevant data, identify the work without human intervention. The rfid card manufacturer also uses this technology. It can work in a variety of harsh environment. RFID technology can identify the high-speed movement of objects and at the same time to identify a number of labels, fast and convenient operation.
RFID Market Development
UHF technique is not perfect, so it will restrict the application development. At present, in the passive UHF RFID technology still exist in system integration weak stability, UHF tag performance itself has some physical defects. Many of the technical aspects of the problem are imperfect. In system integration, the present stage of China's lack of professional, high levels of UHF systems integration company, overall passive UHF RFID application solutions are not mature enough. Ultra high frequency standard is not unified, constraining the development of the industry at present, and passive UHF RFID has not formed a unified standard. UHF also cost bottleneck, restricting the market development. Although in the past two years, a passive UHF RFID tag price drops quickly, but from the RFID chip, including reader, RFID, middleware, system maintenance cost, ultra high frequency RFID system price is still high, but the project cost is the application of ultra high frequency RFID system end user balance project investment yields important index. Now the anti-theft electronic tags have been widely applied to many aspects, such as medical, library, shopping malls and so on.
Other Usages
This kind of electronic label not only can be used in jewelry, but also can be used to many big brands of wine, top protective garment, or even rfid key. As more and more people have the ability to have conditions to enjoy these luxuries people will pay more and more attention to the protection of these articles. I believe that in the future, such a a upgraded version of the electronic label will emerge as the times require and been widely applied to the life.
This article is come from: http://cell.battery-products.com/rfid-key/the-use-of-rfid-technology.htm
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