计算机工程2011，Vol.37Issue(13)：241-242,245,3.DOI:10.3969/j.issn.1000-3428.2011.13.079
基于ARM的模拟量输入模块安全设计
Safe Design of Analog Input Module Based on ARM
边俊 1黄文君 1何伟挺2
作者信息
- 1. 浙江大学智能系统与控制研究所,杭州,310027
- 2. 浙江中控技术股份有限公司,杭州,310053
- 折叠
摘要
Abstract
Aiming at the functional safe demands of programmable electronic systems in IEC61508, this paper proposes the safe design of Analog Input(AI) module based on ARM Microprocessor It expounds the technique of diagnosis and implementation in this module This design has two separated ARM microprocessors used for work and diagnosis, and has high diagnostic coverage, it conforms to the requirements of IEC61508, it is suitable for SIL3/SIL4 security system关键词
ARM微处理器/功能安全/诊断覆盖率/模拟量输入Key words
ARM microprocessor/ functional safety/ diagnostic coverage rate/ Analog Input(AI)分类
信息技术与安全科学引用本文复制引用
边俊,黄文君,何伟挺..基于ARM的模拟量输入模块安全设计[J].计算机工程,2011,37(13):241-242,245,3.
