A Real-Time Scheduling Algorithm for Industrial Communication

被引:2
作者
Tan, Ming [1 ]
Wei, Zhen [2 ]
机构
[1] Hefei Univ, Hefei Univ Technol, Sch Comp & Informat, Key Lab Network & Intelligent Informat Proc, Hefei, Peoples R China
[2] Hefei Univ Technol, Sch Comp & Informat, Hefei, Peoples R China
来源
2009 IEEE INTERNATIONAL CONFERENCE ON INTELLIGENT COMPUTING AND INTELLIGENT SYSTEMS, PROCEEDINGS, VOL 1 | 2009年
基金
美国国家科学基金会;
关键词
Switched Ethernet EDF-based scheduling algorithm; Periodic message; COTS;
D O I
10.1109/ICICISYS.2009.5357836
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
To overcome the drawback that switched Ethernet does not guarantee the timely delivery of real-time messages in industrial communication, an improved FTT (Flexible Time-Triggered communication) paradigm was proposed for hard real-time communications of periodic messages on switched Ethernet In addition, an optimization condition for feasibility check of periodic messages was given Particularly, we proposed an EDF-based algorithm to schedule periodic messages to be transmitted within their deadlines over COTS switched Ethernet running in the cut-through mode Simulation results showed the advantages of the proposed real-time scheduling algorithm in terms of using the aggregated switch throughput
引用
收藏
页码:331 / +
页数:2
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