لفترة طويلة, people have had certain prejudices and stereotypes about RFID. It is generally believed that compared with barcodes and QR codes. RFID technology is newer, equipment is more expensive, and it is more difficult to implement.
But is this really the case?
أول: RFID is new?
Many people think that RFID is a new technology, but it is not. It is actually an older technology than barcodes, which were invented in 1949. في الحقيقة, this technology has been used for military purposes as early as World War II.
سوء الفهم حول RFID
ثانيا
RFID is more expensive to use. It is generally believed that RFID equipment is more expensive than barcode equipment. And tags are more expensive, so his operating cost is higher. لكن في الواقع, if you consider the improvement of efficiency and the saving of human resources by it. في الحقيقة, this technology is often cheaper than barcode systems.
الثالث
Many people think that trying RFID systems is difficult and expensive. في الحقيقة, many companies offer free test tags, and a full set of test kits are not expensive. فمثلا, RFIDHY provides product experience packages within 100 دولار أمريكي. And now many mobile phones have NFC function. That is to say, many mobile phones have the function of built-in RF card reader.
الرابعة
Many people think that RFID is a single technology, but in fact, in terms of frequency. It can be divided into low frequency, أمن المعلومات وتقنيات أخرى تتطور, تردد فوق العالي, and even ultra-bandwidth and other frequencies. Different frequency RFID, from technical means, form to application are very different.
