非接触智能IC卡技术是上世纪末出现的应用技术,发展至今已非常成熟。常见的应用包括门禁、交费、停车场、商场等业务。近年来,长距离RFID技术在汽车自动缴费、港口、物流等方面均得到大量应用,如采用车辆自动识别技术,使得路桥、停车场等收费场所避免了车辆排队通关现象,减少了 Non-contact smart IC card technology is the application of technology emerged in the last century, the development has been very mature. Common applications include access control, payment, parking, shopping malls and other businesses. In recent years, long-distance RFID technology has been widely used in auto payment, port, logistics and other aspects, such as the use of automatic vehicle identification technology, making roads, bridges and parking fees and other places to avoid the phenomenon of queuing vehicles, reducing the