Radio frequency has moved from obscurity to a mainstream application that helps speed up the manufacturing process of products and materials. A few years ago, RFID was generally thought of from a supply chain perspective. But today, RFID is used in various ways without people realizing it. RFID (Radio Frequency Identification) is a system for reading information and automating the identification of an object or person using radio waves. RFID uses multiple radio frequencies and many types of tags with different communication modes and power sources. Say no to plagiarism. Get a tailor-made essay on “Why Violent Video Games Should Not Be Banned”? Get the Original Essay RFID systems consist of 3 elements; a transceiver (RFID reader), a scanning antenna and a transponder. The transponder is the RFID tag consisting of a microchip, an antenna and a housing that has been programmed with information and the scanning antenna emits the radio frequency signal over a relatively short period of time. It provides a means of communication with the transponder and provides communication energy to the RFID tag in the case of a passive tag. Passive RFID tags required energy transfer from the reader via radio frequency which does not require batteries and the communication range is very short. Active RFID tags have their own power source and these tags can still receive the signal even if the reader stays further away. Sometimes called semi-passive or semi-active tags, battery-assisted passive (BAP) tags are virtually passive RFID tags that combine important active tags. To power the chip, BAP tags typically use an onboard power supply, usually a battery, and the energy captured by the reader can then be used for backscatter. When an RFID tag enters a red zone of the scanning antenna, its data is captured by the microchip-enabled reader and sends the information contained in the microchip to a host computer or programmable controller for action. Almost every library in the world uses RFID. tags to label books. According to Managing Director Lim Peck Hui of Tunity Technology, “When it comes to tagging or tracking items, RFID works better than barcodes and QR codes because multiple RFID tags can be read remotely in an instant, allowing data to be captured quickly.” RFID systems can improve the staff or customer's ability to know the location of books. When comparing barcode system with RFID systems, RFID systems can read multiple tags of more than 100 simultaneously, but barcodes can only be read one at a time manually. Additionally, barcode scanners must read the barcode directly, while RFID tags do not need to be placed in line with the scanner and can be scanned or read further than the barcode. The barcode data printed on the sticker should be clearly visible so that it can be scanned easily. The exposure of the tag can easily be damaged due to weather or other reasons and tampering becomes easier whereas RFID does not suffer from all this as it does not require sight and its electronic nature means that the Data can be encrypted to prevent data leakage. information.Keep in mind: This is just a sample.Get a personalized article from our expert writers now.Get a Trial.