Barrier coverage

W Wu, Z Zhang, W Lee, DZ Du, W Wu, Z Zhang… - Optimal Coverage in …, 2020 - Springer
A region is a belt if its boundary consists of two parts such that every point in one part has
equal distance to the other part. This distance is called width and these two parallel …

A study on the weak barrier coverage problem in wireless sensor networks

L Li, B Zhang, X Shen, J Zheng, Z Yao - Computer Networks, 2011 - Elsevier
Anti-intrusion is a typical application of wireless sensor networks (WSNs). It usually requires
sensor nodes to be deployed in a long belt region. The coverage problem in this kind of …

Quality of barrier cover with wireless sensors

W Wu, Z Zhang, C Gao, H Du… - … Journal of Sensor …, 2019 - inderscienceonline.com
A set of wireless sensors is called a barrier cover if they can monitor the boundary of an area
so that an intruder cannot enter the area without being found by any sensor. The quality of a …

[PDF][PDF] A survey of coverage problems in wireless sensor networks

J Liang, M Liu, X Kui - Sensors & Transducers, 2014 - core.ac.uk
Coverage problem is an important issue in wireless sensor networks, which has a great
impact on the performance of wireless sensor networks. Given a sensor network, the …

Barrier coverage by sensors with adjustable ranges

H Fan, M Li, X Sun, PJ Wan, Y Zhao - ACM Transactions on Sensor …, 2014 - dl.acm.org
One of the most fundamental tasks of wireless sensor networks is to provide coverage of the
deployment region. We study the coverage of a line interval with a set of wireless sensors …

Minimizing the number of sensors moved on line barriers

M Mehrandish, L Narayanan… - 2011 IEEE Wireless …, 2011 - ieeexplore.ieee.org
We study the problem of achieving maximum barrier coverage by sensors on a barrier
modeled by a line segment, by moving the minimum possible number of sensors, initially …

[HTML][HTML] The optimal sensing coverage for road surveillance

XF Cheng, P Liu, ZG Chen, HB Wu, XH Fan - Wireless Sensor Network, 2010 - scirp.org
So far path coverage problem has been studied widely to characterize the properties of the
coverage of a path or a track in an area induced by a sensor network, in which the path or …

[PDF][PDF] Sensor networks: Exposure problem

B Pretre - 2005 - vs.inf.ethz.ch
A fundemental property of sensor networks is coverage: how well a sensor network can
cover a certain terrain. In general, coverage answers questions such as the quality of service …

On minimizing the sum of sensor movements for barrier coverage of a line segment

J Czyzowicz, E Kranakis, D Krizanc… - Ad-Hoc, Mobile and …, 2010 - Springer
A set of sensors establishes barrier coverage of a given line segment if every point of the
segment is within the sensing range of a sensor. Given a line segment I, n mobile sensors in …

Barrier coverage in wireless sensor networks: From lined-based to curve-based deployment

S He, X Gong, J Zhang, J Chen… - 2013 Proceedings IEEE …, 2013 - ieeexplore.ieee.org
This paper studies deterministic sensor deployment to ensure barrier coverage in wireless
sensor networks. Most of existing work focused on line-based deployment, ignoring a wide …