On the basis of describing the define and importance of integrated DNC system,and combining with the characteristics of CAN fieldbus,the structure,communication and features of integrated DNC system based on CAN bus are discussed.

• 介绍集成DNC系统模式的含义和其重要性,并结合CAN现场总线的特点,论述基于CAN总线的集成DNC系统的结构、通信和特点。