智能汽车是一种具有自动驾驶功能的汽车,它综合应用了计算机、控制、信息处理、通 讯以及传感器等多种技术。使用CAN 总线保证了系统内部数据交换的高速性和可靠性。引入了一种带有CAN 总线接口的单片机--PIC18F258,介绍了它CAN 模块的结构及其在完成通信任务时的工作原理。该方法在人工智能和工业测控领域具有一定的应用价值。 关键词: 智能控制 CAN 总线 PIC18F258 中断接收 Abstract: Intelligent Automobile discussed in this paper have a capability of driving by itself automatically. It synthesizes mutiple technology such as computer control information processing communication and sensor . CAN bus in the system acts as a passage of internal data communication. This paper introduces a kind of singlechip with CAN interface named PIC18F258,describing its structure and operation. Key words: intelligent control CAN bus PIC18F258 interrupt to receive