摘要
简单介绍了控制器局域网络CAN(ControllerAreaNetwork)和SAEJ1939协议的产生发展状况,并对SAEJ1939的结构特点进行了分析。通过与其他协议,如SAEJ1708、SAEJ1587进行比较,分析了SAEJ1939协议在客车上应用的可行性。介绍了SAEJ1939应用的国内外现状和在客车网络应用中目前存在的问题,并提出了建议。最后对J1939的意义做了阐述并展望了SAEJ1939在客车CAN总线上的应用的发展前景。
The paper introduces the producing and development of CAN (Controller Area Network) and SAE J1939 protocol,and analyzed the structure characteristics of SAE J1939 protocol. Comparing to other protocols,for example, SAE J1708/SAE J1587,it analyzed the feasibility of SAE J1939 used in the bus.It introduced the actuality of SAE J1939 in our country and other countries, and the question when used in the bus,and made suggestions,and explained the significance of the SAE J1939 and its fore.qround used in the bus.
出处
《工业控制计算机》
2006年第4期68-69,72,共3页
Industrial Control Computer
基金
山东理工大学重点科研基金项目资助(2004KJZ03)