On Oscillation-Free Emergency Navigation via Wireless Sensor Networks
On Oscillation-Free Emergency Navigation via Wireless Sensor Networks
复制标题
基于无线传感器网络的无振荡紧急导航
DOI:
10.1109/tmc.2014.2381242
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发表时间:
2015-10
影响因子:
7.9
通讯作者:
Liu, Yunhao
中科院分区:
文献类型:
--
作者:
Liu, Wenyuan;Jing, Nan;Wang, Jiliang;Liu, Yunhao
Emergency navigation is an emerging application of wireless sensor networks with significant research and social value. In order to ensure the safe and timely navigation of the evacuees, most of the existing works model navigation as a path-planning problem or movement decision support problem and adopt different metrics, such as the shortest route, the minimum exposure path, and the maximum safe distance. Without sufficient consideration of the dynamics of danger, the existing approaches are likely to cause users to move back and forth during navigation, known as oscillation. Frequent oscillations inevitably result in the user remaining in danger for a longer period of time, amplification of the user's panic, and eventual decrease in the chances of survival. In this paper we take users' oscillations in the dynamic environments into account and quantify the local success rate of navigation using a metric called ENO (Expected Number of Oscillations). We then propose OPEN, an oscillation-free navigation approach that minimizes the probability of oscillation and guarantees the success rate of emergency navigation. We implement OPEN and evaluate its performance through the trace from our system and extensive simulations. The results demonstrate that OPEN outperforms the current state-of-the-art approaches with respect to user safety and navigation efficiency.
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DOI:
10.1109/percomw.2014.6815220
发表时间:
2013-11
期刊:
2014 IEEE International Conference on Pervasive Computing and Communication Workshops (PERCOM WORKSHOPS)
影响因子:
--
作者:
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通讯作者:
Huibo Bi;E. Gelenbe
DOI:
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发表时间:
2006-06
期刊:
--
影响因子:
--
作者:
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通讯作者:
Sangeeta Bhattacharya;N. Atay;Gazihan Alankus;Chenyang Lu;O. B. Bayazit;G. Roman
影响因子:
7.9
作者:
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通讯作者:
Huang, Jun
DOI:
10.1145/1460412.1460467
发表时间:
2008-11
期刊:
IEEE INFOCOM 2009
影响因子:
--
作者:
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通讯作者:
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DOI:
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发表时间:
2007-10
期刊:
32nd IEEE Conference on Local Computer Networks (LCN 2007)
影响因子:
--
作者:
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通讯作者:
S. Itaya;J. Hasegawa;Yoshihisa Kondo;P. Davis;R. Suzuki;S. Obana