在过去的数十年间,车载信息娱乐系统的功能不断演变。最初只是简单的将收音机针对机动车环境的要求进行了改造。随后增加了其它服务,例如上世纪70年代中期德国出产的驾驶员无线电信息系统,用于接收无线电台的交通广播。到了1998年,又推出了无线电数据系统(RDS),随后更名为交通信息频道(TMC),使车辆能够实时接收交 Over the past few decades, the in-car infotainment system has evolved. Initially only a simple radio to the requirements of the automotive environment has been transformed. Other services were then added, such as the German-made driver’s radio information system from the mid-1970s for receiving radio broadcasts from radio stations. By 1998, the Radio Data System (RDS) was introduced, which was later renamed the Traffic Information Channel (TMC) to allow vehicles to receive traffic in real time