Research on the Stability of RFID in Complex Surface State of Metal Materials
Radio frequency identification(RFID)technology utilizes electromagnetic waves to achieve contactless automatic identification.In practical applications,the application scenarios of RFID technology are complex and varied.Therefore,through simulation experiments and real environment testing,the stability of RFID technology under complex surface conditions of metal materials is studied.The results indicate that the reading stability of RFID tags decreases under irregular metal backgrounds on the surface.Factors such as different metal materials,shapes,and thin coatings on metal surfaces will not affect the reading stability of RFID tags.