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当今汽车卫星导航仪已成为每个汽车爱好者所青睐的产品。汽车卫星导航仪除了具有接受卫星信号，以图形和声音指引行车路线这一基本功能外，还附有报道交通状况的综合道路交通信息通信系统，因而更具实用性。如今在先进国家作为标准装备而备有汽车导航系统的高档轿车已屡见不鲜
Today’s car satellite navigation has become a favorite product for every car enthusiast. In addition to the basic functions of receiving satellite signals, using graphic and voice guidance routes, the car satellite navigation device is also equipped with an integrated road traffic information and communication system that covers traffic conditions, and is therefore more practical. Nowadays, high-end cars equipped with car navigation systems as standard equipment in advanced countries have become commonplace.