摘要
本文结合一台TMR(Triple Modular Redundancy)容错系统及一台QMR(Quadruple Modular Redundancy)双—双机可重构容错系统,针对国内广泛应用的MCS—51、96系列微控制器,提出了一种在N模冗余(N modular redundancy)系统故障修复方案,并着重介绍了其中信息恢复方法.
Emphasized on information recovering,this paper designs a scheme of fault repairing in NMR (N modular redundancy) fault-tolerant systems. The scheme is realized in a TMR (Triple Modular Redundancy) and a pMR (Quadruple Modular Redundancy) system which include microcontrollers of MCS-51 and 96 series.
关键词
容错计算机
故障
维修
fault-tolerant computers
fault repairing