基于汽车电子实时系统的健康监控模块实现.pdf

第19卷第7期 Vol.19 No.7 2016年7月 软件工程 SOFTWARE ENGINEERING Jul. 2016 文章编号：2096-1472(2016)-07-10-04 基于汽车电子实时系统的健康监控模块实现 李自清 （青海民族大学物理与电子信息工程学院，青海 西宁 810007） 摘 要：随着汽车整车安全性、经济性等方面的发展，本文结合汽车电子软件平台化的需求，建立了车控实时系统 健康管理方法理论架构和流程体系，实现了面向汽车电子实时系统的健康监控管理模块。本文中的健康监控模块通过 AUTOSAR/OSEK系统服务API获取车控实时系统运行时任务、资源、事件、中断等软件状态信息，通过环境和应用 系统状态检测器读取运行环境信息和车控应用对象的状态信息，利用相应的hook函数实现信息的监测、收集和发送。 关键词：计算机软件；汽车电子；实时系统；健康管理；软件监控 中图分类号：TP311.15 文献标识码：A Analysis of the Health Monitoring Module Based on the Automotive Electronics Real-time System LI Ziqing ( School of Physics and Electronic Information Engineering ,Qinghai University for Nationalities ,Xining 810007,China) Abstract:With the development of automobile safety and economical efficiency,considering the requirement of automotive electronics platforms,this paper constructs a theoretical framework and a processing system of real-time health management,and comes up with the real-time health monitoring and management module.Through system service APIs of AUTOSAR/OSEK,the monitoring module acquires the real-time status information of tasks,resources,events, interrupts,etc..Besides,through the environment and application system status detector,it obtains running environment information and the status information of objects under control.The Hook functions are applied to implement the information monitoring,collecting and sending. Keywords:computer software;automotive electronics;the real-time system;health management 1 引言(Introduction)