ETC(Electronic Toll Collection)系统是我国目前大范围推广普及的一种用于道路、桥梁、停车场的不停车收费系统。这种收费系统每车收费耗时不到2s,其收费通道的通行能力是人工收费通道的5~10倍。是目前世界上最先进的收费系统,是智能交通系统的服务功能之一。建立ETC技术的停车场管理系统,可有效提高车辆的通行效率和停车场的智能化管理水平,降低人工成本,增加企业效益。随着近期全国各枢纽机场客流量的猛增,作为停车场 The Electronic Toll Collection (ETC) system is a kind of non-stop charging system for roads, bridges and parking lots widely popularized in our country at present. This charging system costs less than 2s per car, and its toll channel capacity is 5 to 10 times the man-made toll channel. Is the world's most advanced toll collection system, is one of the service functions of the intelligent transportation system. The establishment of ETC technology parking management system can effectively improve the traffic efficiency of vehicles and parking intelligent management level, reduce labor costs and increase business efficiency. With the recent surge in passenger flow at all hub airports across the country, as a parking lot