一种嵌入式计算机工作寿命自监控方法  

Self-monitoring Method for Working Life of Embedded Computer

作　　者：景德胜 缑丽敏 高浩 JING De-sheng;GOU Li-min;GAO Hao(Xi′an Aeronautics Computing Technique Research Institute,AVIC,Xi′an 710000,China)

机构地区：[1]航空工业西安航空计算技术研究所,陕西西安710000

出　　处：《航空计算技术》2022年第4期100-102,共3页Aeronautical Computing Technique

基　　金：装备预研航空工业联合基金项目资助(6141B05060402)。

摘　　要：针对嵌入式计算机工作寿命监控依靠人工记录、使用时间累加器记录等方法存在的无法自动获取数据和不适宜安装在密闭环境中的问题,提出了一种嵌入式计算机工作寿命自监控的方法,方法包括硬件和软件两部分,硬件上主要复用处理器、存储器等嵌入式计算机必备资源,软件上可自动记录通电时长、通电次数等,并可根据应用软件需求实时提供不同类型寿命数据,具有成本低、实现简单的优点。经验证满足使用要求,证明方法具备工程上的可行性。The working life monitoring of embedded computer depends on manual recording and using time accumulator,which can not automatically obtain data and is not suitable to be installed in a closed environment.In order to solve this problem,this paper proposes a method of self-monitoring the working life of embedded computer,it includes two parts:hardware circuit and software.The hardware mainly reuses the necessary resources of embedded computer such as processor and memory.The software can automatically record the power on time and power on times,and can provide them in real time according to the use needs.This method has the advantages of low cost and simple implementation.It is proved that the method is feasible in engineering.

关 键 词：工作寿命 自监控 嵌入式计算机 弹载 

分 类 号：TN86[电子电信—信息与通信工程]