Integrated Safety Critical Systems on Reliable Real Time Network
Safety critical systems require reliable and predictable behaviors in their communication operations, To overcome the lack of deterministic characteristics in CAN protocol, we research, in the paper, a soft-oriented approach based on FTT-CAN protocol combining event-triggered andtime-triggered traffic. In order to encourage safety critical systems to take advantage of the increased processing and communication power and multiple traditionally federated applications to move toward more integrated systems. In addition to the integrated system model details, temporal isolation based on two-level hierarchical scheduling mechanism and schedulability analyses of communication network based on FTT-CAN protocol are detailedly described in the paper, and provide an approach to determinate slot width of communication network based on FTT-CAN protocol.
Safety critical systems Time-triggered Real time network Temporal isolation Schedulability analysis
Shiping Yang Nan Sang Guangze Xiong
School of Computer Science and Engineering, UEST of China, Chengdu, 610054, China
国际会议
成都
英文
66-70
2003-08-27(万方平台首次上网日期,不代表论文的发表时间)