Multichannel Superframe Scheduling for IEEE 802.15.4 Industrial Wireless Sensor Networks

2012 ◽  
Vol 8 (2) ◽  
pp. 337-350 ◽  
Author(s):  
Emanuele Toscano ◽  
Lucia Lo Bello
2013 ◽  
pp. 343-359 ◽  
Author(s):  
Ivanovitch Silva ◽  
Luiz Affonso Guedes ◽  
Paulo Portugal

The evolution of industrial networks can be summarized as a constant battle to define the universal technology that integrates field devices and applications. Since the Fieldbus wars in the 1980s, diverse wired solutions have been proposed. However, this scenario has been changing due to the introduction of industrial wireless sensor networks. In the last 10 years, the development of deterministic scheduling techniques, redundant routing algorithms, and energy saving issues has brought wireless sensor networks into the industrial domain. This new communication paradigm is governed by a de facto standard, the IEEE 802.15.4, and more recently also by the IEEE 802.15.5. However, there are signs of a new battle on the horizon with the new publicly available specifications of WirelessHART, ISA100.11a, and IEC 62601. In this chapter, to the authors analyze the advantages and drawbacks of these emerging technologies for industrial wireless sensor networks.


2012 ◽  
Vol 10 (1) ◽  
pp. 1312-1318 ◽  
Author(s):  
Ruan Delgado Gomes ◽  
Marco Aurelio Spohn ◽  
Abel Cavalcante Lima ◽  
Eudisley Gomes dos Anjos ◽  
Francisco Antonio Belo

Sensors ◽  
2020 ◽  
Vol 20 (14) ◽  
pp. 3978 ◽  
Author(s):  
Yun-Shuai Yu ◽  
Yeong-Sheng Chen

Industrial wireless sensor networks (IWSNs) are a key technology for smart manufacturing. To identify the performance bottlenecks in an IWSN before its real-world deployment, the IWSN must first be evaluated through simulations using an error model which accurately characterizes the wireless links in the industrial scenario within which it will be deployed. However, the traditional error models used in most IWSN simulators are not derived from the real traces observed in industrial environments. Accordingly, this study first measured the transmission quality of IEEE 802.15.4 in a one-day experiment in a manufacturing factory and then used the measurement records to construct a second-order Markov frame-level error model for simulating the performance of an IWSN. The proposed model was incorporated into the simulator of OpenWSN, which is an industrial WSN implementing the related IEEE and IETF standards. The simulation results showed that the proposed error model improved the accuracy of the estimated transmission reliability by up to 12% compared to the original error model. Moreover, the estimation accuracy improved with increasing burst losses.


2010 ◽  
Vol 57 (11) ◽  
pp. 3868-3876 ◽  
Author(s):  
Seong-eun Yoo ◽  
Poh Kit Chong ◽  
Daeyoung Kim ◽  
Yoonmee Doh ◽  
Minh-Long Pham ◽  
...  

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