一种气体发动机ECU下线检测系统设计  

Design of a gas engine ECU offline detection system

作　　者：陈思涛 罗素云 吴长水 从田增 Chen Sitao;Luo Suyun;Wu Changshui;Cong Tianzeng(School of Mechanical&Vehicle Engineering,Shanghai University of Engineering Science,Shanghai 201620,China;Weifang Litro Electrical Technology Co.,Ltd.,Weifang 261000,China)

机构地区：[1]上海工程技术大学机械与汽车工程学院,上海201620 [2]潍坊力创电子科技有限公司,山东潍坊261000

出　　处：《电子技术应用》2020年第9期106-109,共4页Application of Electronic Technique

基　　金：上海市科委“创新行动计划”(17030501300)。

摘　　要：以一种气体发动机的ECU作为测试对象,基于STM32F103系列主控芯片设计了一种ECU下线检测系统。系统由上位机、测试板卡层、被测对象ECU三部分组成,可以实现ECU输入所需的开关量、模拟量、频率量等检测及ECU输出量的检测。检测系统基于CAN通信网络由PC上位机下发数据指令,测试板卡层执行,可以完成ECU硬件及功能的检测。实际应用表明,所设计的系统具有耗时短、效率高、工作稳定、体积小等优点。An ECU of a gas engine is used as a test object,and an ECU offline(EOL)test system is developed based on the STM32F103 series main control chip.It consists of a host computer,a test board layer,and a test ECU.It can implement switching detection,analog detection,and frequency detection and etc.The host computer transmits data instructions,and the test board layer performs,which can complete the detection of ECU hardware and functions.The application shows that the EOL system has the advantages of short time consumption,high efficiency and stable work.

关 键 词：ECU 下线检测 测试板卡 

分 类 号：TP399[自动化与计算机技术—计算机应用技术]