中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Simple and Efficient Time-Sensitive Networking Traffic Scheduling Method for Industrial Scenarios

文献类型:期刊论文

作者Li Q(李庆)1,2,3,4; Li D(李栋)2,3,4; Jin X(金曦)2,3,4; Wang QZ(王其朝)1,2,3,4; Zeng P(曾鹏)2,3,4
刊名ELECTRONICS
出版日期2020
卷号9期号:12页码:1-19
关键词Time-Sensitive Networking (TSN) Satisfiability Modulo Theories (SMT) scheduling 802.1Qbv
ISSN号2079-9292
产权排序1
英文摘要

Time-Sensitive Networking (TSN) provides end-to-end data transmission with extremely low delay and high reliability on the basis of Ethernet. It is suitable for time-sensitive applications and will be widely used in scenarios such as autonomous driving and industrial Internet. IEEE 802.1Qbv proposes a time-aware shaper mechanism, which enables switches to control the forwarding of traffic in port queues according to pre-defined Gate Control List (GCL). The length of the GCL is limited, and the previous method of scheduling cycle with a hyper period may result in a larger GCL. Based on Satisfiability Modulo Theories (SMT), we propose a TSN scheduling method for industrial scenarios and develops a series of scheduling constraints. Different from the previous scheduling methods, the method proposed in this paper adopts the base period cycle to update GCL regularly, which can effectively reduce the number of time slots in GCL and make the configuration of GCL simpler and more efficient. In addition, compared with the traditional hyper period method, the method proposed in this paper can calculate the scheduling results faster while ensuring low latency and reducing the runtime effectively.

资助项目National Key R&D Program of China[2018YFB1702000] ; Industrial Internet Innovation and Development Project (Project of Basis Standard and Experimental Verification for Industrial Software Defined Networking) ; Ningbo Science and Technology project[2018B10089]
WOS研究方向Engineering
语种英语
WOS记录号WOS:000602016700001
资助机构National Key R&D Program of China [2018YFB1702000] ; Industrial Internet Innovation and Development Project (Project of Basis Standard and Experimental Verification for Industrial Software Defined Networking) ; Ningbo Science and Technology project [2018B10089]
源URL[http://ir.sia.cn/handle/173321/28149]  
专题沈阳自动化研究所_工业控制网络与系统研究室
通讯作者Li D(李栋)
作者单位1.University of Chinese Academy of Sciences, Beijing 100049, China
2.Key Laboratory of Networked Control Systems, Chinese Academy of Sciences, Shenyang 110016, China
3.Institutes for Robotics and IntelligentManufacturing, Chinese Academy of Sciences, Shenyang 110169, China
4.State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110016, China
推荐引用方式
GB/T 7714
Li Q,Li D,Jin X,et al. A Simple and Efficient Time-Sensitive Networking Traffic Scheduling Method for Industrial Scenarios[J]. ELECTRONICS,2020,9(12):1-19.
APA Li Q,Li D,Jin X,Wang QZ,&Zeng P.(2020).A Simple and Efficient Time-Sensitive Networking Traffic Scheduling Method for Industrial Scenarios.ELECTRONICS,9(12),1-19.
MLA Li Q,et al."A Simple and Efficient Time-Sensitive Networking Traffic Scheduling Method for Industrial Scenarios".ELECTRONICS 9.12(2020):1-19.

入库方式: OAI收割

来源:沈阳自动化研究所

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