摘要
介绍了一种基于J1939协议的客车ECU参数测试系统的总体设计方案,系统包含3个测试模块和1个主控模块。阐述了该测试系统的硬件组成和软件设计,并进行了测试试验。试验结果表明,该测试系统具有如下特点:能够实时读取并处理ECU报文信息;具有良好的可扩展性;方便整车调试;可获取ECU故障信息,为客车故障诊断提供依据。
An integrated design plan for bus ECU parameter test system based on J1939 protocol was introduced in the paper.The test system consists of three test modules and one main control module.Hardware configuration and software design of this test system are introduced,and test was made,the results indicated that this test system has the following features： can real-time read and process ECU message;has good expandability;easy for on-board commissioning;can access to ECU fault data,and provide basis for trouble-shooting of bus.
出处
《汽车技术》
北大核心
2010年第12期45-47,共3页
Automobile Technology
基金
重庆市质监局科研计划项目(项目编号:2006-KY-10)
