Time-triggered stream scheduling method combining no-wait and time-slot mapping reuse
The proper functioning of numerous applications in industrial control systems relies on deterministic and low-latency network transmission, driving the development of time-sensitive networking. To guarantee the deterministic stream transmission in industrial control systems, a time-triggered stream...
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Language: | zho |
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Editorial Department of Journal on Communications
2024-08-01
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Series: | Tongxin xuebao |
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Online Access: | http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2024134/ |
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author | HE Qian GUO Yanan ZHAO Baokang PAN Qi WANG Yong |
author_facet | HE Qian GUO Yanan ZHAO Baokang PAN Qi WANG Yong |
author_sort | HE Qian |
collection | DOAJ |
description | The proper functioning of numerous applications in industrial control systems relies on deterministic and low-latency network transmission, driving the development of time-sensitive networking. To guarantee the deterministic stream transmission in industrial control systems, a time-triggered stream scheduling method combining no-wait and time-slot mapping reuse (NW-TSMR) was proposed. Firstly, the time-sensitive network communication elements of industrial control systems were modeled, and by analyzing the characteristics of time-triggered streams, several constraints such as link, stream transmission, stream isolation, and frame isolation were simplified. The base period was used as the scheduling cycle time, by adopting no-wait scheduling for real-time streams and time-slot mapping reuse for cyclic streams, the length of gate control list was reduced. Then, a conflict detection method that utilized the midpoint of the data frame transmission interval significantly reduced the time complexity associated with slot conflict detection. Finally, several time-triggered stream scheduling optimization functions were given and solved based on an improved multi-objective genetic algorithm. The correctness and feasibility of NW-TSMR is verified through experiments, and the average gate control list length is reduced by 59.7%. |
format | Article |
id | doaj-art-5f85a70fd1bb4289a6c96794bf2690eb |
institution | Kabale University |
issn | 1000-436X |
language | zho |
publishDate | 2024-08-01 |
publisher | Editorial Department of Journal on Communications |
record_format | Article |
series | Tongxin xuebao |
spelling | doaj-art-5f85a70fd1bb4289a6c96794bf2690eb2025-01-14T07:24:58ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2024-08-014519220469426522Time-triggered stream scheduling method combining no-wait and time-slot mapping reuseHE QianGUO YananZHAO BaokangPAN QiWANG YongThe proper functioning of numerous applications in industrial control systems relies on deterministic and low-latency network transmission, driving the development of time-sensitive networking. To guarantee the deterministic stream transmission in industrial control systems, a time-triggered stream scheduling method combining no-wait and time-slot mapping reuse (NW-TSMR) was proposed. Firstly, the time-sensitive network communication elements of industrial control systems were modeled, and by analyzing the characteristics of time-triggered streams, several constraints such as link, stream transmission, stream isolation, and frame isolation were simplified. The base period was used as the scheduling cycle time, by adopting no-wait scheduling for real-time streams and time-slot mapping reuse for cyclic streams, the length of gate control list was reduced. Then, a conflict detection method that utilized the midpoint of the data frame transmission interval significantly reduced the time complexity associated with slot conflict detection. Finally, several time-triggered stream scheduling optimization functions were given and solved based on an improved multi-objective genetic algorithm. The correctness and feasibility of NW-TSMR is verified through experiments, and the average gate control list length is reduced by 59.7%.http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2024134/industrial Internettime-sensitive networkingtime-slot mapping reusemulti-objective optimization |
spellingShingle | HE Qian GUO Yanan ZHAO Baokang PAN Qi WANG Yong Time-triggered stream scheduling method combining no-wait and time-slot mapping reuse Tongxin xuebao industrial Internet time-sensitive networking time-slot mapping reuse multi-objective optimization |
title | Time-triggered stream scheduling method combining no-wait and time-slot mapping reuse |
title_full | Time-triggered stream scheduling method combining no-wait and time-slot mapping reuse |
title_fullStr | Time-triggered stream scheduling method combining no-wait and time-slot mapping reuse |
title_full_unstemmed | Time-triggered stream scheduling method combining no-wait and time-slot mapping reuse |
title_short | Time-triggered stream scheduling method combining no-wait and time-slot mapping reuse |
title_sort | time triggered stream scheduling method combining no wait and time slot mapping reuse |
topic | industrial Internet time-sensitive networking time-slot mapping reuse multi-objective optimization |
url | http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2024134/ |
work_keys_str_mv | AT heqian timetriggeredstreamschedulingmethodcombiningnowaitandtimeslotmappingreuse AT guoyanan timetriggeredstreamschedulingmethodcombiningnowaitandtimeslotmappingreuse AT zhaobaokang timetriggeredstreamschedulingmethodcombiningnowaitandtimeslotmappingreuse AT panqi timetriggeredstreamschedulingmethodcombiningnowaitandtimeslotmappingreuse AT wangyong timetriggeredstreamschedulingmethodcombiningnowaitandtimeslotmappingreuse |