{"title":"双双工系统设计与RAM评估","authors":"Hyunki Kim, Jungsuk Lee, Keyseo Lee, Hyuntae Lee","doi":"10.1109/ITSC.2001.948747","DOIUrl":null,"url":null,"abstract":"We develop the dual-duplex system that detects a fault using a hardware comparator which switches to a hot standby redundancy. This system is designed on the basis of MC68000 and can be used in VMEbus. To improve the reliability and safety, the dual-duplex system is designed in double modular redundancy. The failure rate of the electrical element is calculated in MILSPEC-217F by RELEX6.0 tool, and the system RAMS (reliability, availability, maintainability, safety) and MTTF (mean time to failure) are designed by Markov modeling and evaluated by Matlab. Since the dual-duplex system has high reliability, availability, and safety, it can be applied to embedded control systems like airplanes and high-speed railway systems.","PeriodicalId":173372,"journal":{"name":"ITSC 2001. 2001 IEEE Intelligent Transportation Systems. Proceedings (Cat. No.01TH8585)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2001-08-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"7","resultStr":"{\"title\":\"Design of dual-duplex system and evaluation of RAM\",\"authors\":\"Hyunki Kim, Jungsuk Lee, Keyseo Lee, Hyuntae Lee\",\"doi\":\"10.1109/ITSC.2001.948747\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We develop the dual-duplex system that detects a fault using a hardware comparator which switches to a hot standby redundancy. This system is designed on the basis of MC68000 and can be used in VMEbus. To improve the reliability and safety, the dual-duplex system is designed in double modular redundancy. The failure rate of the electrical element is calculated in MILSPEC-217F by RELEX6.0 tool, and the system RAMS (reliability, availability, maintainability, safety) and MTTF (mean time to failure) are designed by Markov modeling and evaluated by Matlab. Since the dual-duplex system has high reliability, availability, and safety, it can be applied to embedded control systems like airplanes and high-speed railway systems.\",\"PeriodicalId\":173372,\"journal\":{\"name\":\"ITSC 2001. 2001 IEEE Intelligent Transportation Systems. Proceedings (Cat. No.01TH8585)\",\"volume\":\"46 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2001-08-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"7\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"ITSC 2001. 2001 IEEE Intelligent Transportation Systems. Proceedings (Cat. No.01TH8585)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ITSC.2001.948747\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"ITSC 2001. 2001 IEEE Intelligent Transportation Systems. Proceedings (Cat. No.01TH8585)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ITSC.2001.948747","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Design of dual-duplex system and evaluation of RAM
We develop the dual-duplex system that detects a fault using a hardware comparator which switches to a hot standby redundancy. This system is designed on the basis of MC68000 and can be used in VMEbus. To improve the reliability and safety, the dual-duplex system is designed in double modular redundancy. The failure rate of the electrical element is calculated in MILSPEC-217F by RELEX6.0 tool, and the system RAMS (reliability, availability, maintainability, safety) and MTTF (mean time to failure) are designed by Markov modeling and evaluated by Matlab. Since the dual-duplex system has high reliability, availability, and safety, it can be applied to embedded control systems like airplanes and high-speed railway systems.