基于CAN总线的发动机ECU检测系统研发  

Research and development of engine ECU detection system based on CAN bus

作　　者：方长根 鲍可进[1] 薛小莉 史昇 

机构地区：[1]江苏大学计算机科学与通信工程学院,江苏镇江212013 [2]恒驰科技有限公司,江苏镇江212009

出　　处：《信息技术》2016年第7期114-116,120,共4页Information Technology

摘　　要：基于Freescale MC9S12XEP100的汽车发动机ECU检测系统是通过CAN总线进行上中下三级系统的数据传输。它可以实现对通用性发动机ECU的硬件和功能的可靠性进行检测,主要测试内容包括开关量、模拟量、频率量和负载驱动等模块测试。试验证明本系统具有效率高,准确度高,成本较低等优点。The automobile engine E C U detection system based on Freescale MC9S12XEP 100 is carriedon the data transmission in the heigher middle and lower three levels through the CAN bus. It can test thereliability ol the hardware and the function ol the general engine ECU . Its main test contents include theswitch signal,analog signal,frequency signal and driver module and so on. It proves that this system hasthe advantages ol high efficiency,high accuracy and low cost.

关 键 词：CAN总线 汽车ECU 检测 MC9S12XEP100 

分 类 号：TP227[自动化与计算机技术—检测技术与自动化装置]