无线收发、键盘显示：智能小车可以通过DF无线通信系统与外部公交站台取得数据的传递，并在键盘显示模块上显示出来，显示用12864液晶，并在到站时通过ISD2560组成的语音电路播放到站信息。-Wireless transceiver, keyboard display: intelligent car can through the DF wireless communication system and external bus station, and obtain data transfer in the keyboard display module with displayed on 12864 LCD display, and when ISD2560 in station consisting of voice circuits by broadcasting station information.