Search results for "Mobile sensor"

showing 3 items of 3 documents

Novel Energy Efficient Schemes for Wireless Sensor Networks Utilizing Mobile Sensors

2022

Wireless sensor networks (WSNs) facilitate many applications in different fields and are well-known in both academic and industrial areas. The networks mainly include sensors, networking parts and a data processing center to collect data for a variety of purposes. However, the energy consumption problem in the networks is always a critical problem that many researchers are looking for good solutions. In this paper, we propose a data collection method that uses mobile sensors attached with bigger energy storages to collect data from static sensors. In addition, we propose a hybrid energy harvesting scheme to harvest energy from ambient environments to support static sensors to prolong the ne…

Energy efficiencySolar energyEnergy harvestingMobile sensorsData collectionRadio frequency (RF)Wireless sensor networks
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Decentralized Deployment of Mobile Sensors for Optimal Connected Sensing Coverage

2008

In this paper, we address the optimal connected sensing coverage problem, i.e., how mobile sensors with limited sensing capabilities can cooperatively adjust their locations so as to maximize the extension of the covered area while avoiding any internal “holes”, areas that are not covered by any sensor. Our solution consists in a distributed motion algorithm that is based on an original extension of the Voronoi tessellation.

distributed algorithmsSettore ING-INF/04 - AutomaticaComputer scienceSoftware deploymentDistributed computingMobile sensorMotion (geometry)Extension (predicate logic)Motion strategysensing coverageVoronoi diagramComputingMethodologies_COMPUTERGRAPHICS
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Implementation of participatory sensing approach in mobile vehicle based sensor networks

2013

In this paper author describes his research with the goal to develop and experimentally verify specific data recording and processing methodologies based on participatory sensing approach implementation in mobile vehicle based sensor networks. To reach this goal, author performed study of literature, testing of hypothesis using general purpose computer devices, adaptation of smartphones for participatory sensing, development of special purpose embedded devices, practical experiments with selected technical equipment and software as well as gathering of experimental results and following statistical analysis. The result of this research are several data acquisition and processing methodologi…

participatory sensingmicrophonesaccelerometersmethodologiesmobile sensor networks
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