Results 51 to 60 of about 12,599,671 (317)

Toward complete area coverage of a reconfigurable tiling robot by following obstacle shape

open access: yesComplex & Intelligent Systems, 2021
Complete area coverage is a crucial factor for a floor cleaning robot. Self-reconfigurable tiling robots have been introduced over robots with a fixed shape for floor cleaning since they improve the area coverage by the flexibility of shape-shifting in ...
S. Samarakoon   +3 more
semanticscholar   +1 more source

Coverage Aware Scheduling Strategies for 3D Wireless Video Sensor Nodes to Enhance Network Lifetime

open access: yesIEEE Access, 2021
High-density wireless video sensor nodes (VSNs) having limited battery power are deployed randomly in the disaster-hit area for capturing visual data, but its local processing and transmission consume high energy.
Kishalay Bairagi   +2 more
doaj   +1 more source

Multi-UAV Coverage through Two-Step Auction in Dynamic Environments

open access: yesDrones, 2022
The cooperation of multiple unmanned aerial vehicles (Multi-UAV) can effectively solve the area coverage problem. However, developing an online multi-UAV coverage approach remains a challenge due to energy constraints and environmental dynamics.
Yihao Sun   +5 more
doaj   +1 more source

Moving Target Tracking through Distributed Clustering in Directional Sensor Networks

open access: yesSensors, 2014
The problem of moving target tracking in directional sensor networks (DSNs) introduces new research challenges, including optimal selection of sensing and communication sectors of the directional sensor nodes, determination of the precise location of the
Asma Enayet   +4 more
doaj   +1 more source

Local Coverage Optimization Strategy Based on Voronoi for Directional Sensor Networks

open access: yesSensors, 2016
In this paper, we study the area coverage of directional sensor networks (DSNs) with random node distribution. The coverage of DSNs depends on the sensor’s locations, the sensing radiuses, and the working directions, as well as the angle of view (AoV ...
Guanglin Zhang   +4 more
doaj   +1 more source

Energy Consumption Estimation Model for Complete Coverage of a Tetromino Inspired Reconfigurable Surface Tiling Robot

open access: yesEnergies, 2019
As autonomous tiling devices begin to perform floor cleaning, agriculture harvesting, surface painting tasks, with minimal or no human intervention, a new challenge arises: these devices also need to be energy efficient and be constantly aware of the ...
Arunmozhi Manimuthu   +5 more
doaj   +1 more source

Autonomous Control Method of Rotor UAVs for Power Inspection With Renewable Energy Based on Swarm Intelligence

open access: yesFrontiers in Energy Research, 2021
With the rapid development of renewable energy, the scale of China’s power grid with renewable energy has become much bigger than ever; as a result, we are facing severe challenges in the inspection and maintenance work of power grids that use renewable ...
Yao Yao   +11 more
doaj   +1 more source

Efficient Multi-Robot Coverage of a Known Environment

open access: yes, 2018
This paper addresses the complete area coverage problem of a known environment by multiple-robots. Complete area coverage is the problem of moving an end-effector over all available space while avoiding existing obstacles.
Benson, Kelly   +4 more
core   +1 more source

Homology-based Distributed Coverage Hole Detection in Wireless Sensor Networks [PDF]

open access: yes, 2014
Homology theory provides new and powerful solutions to address the coverage problems in wireless sensor networks (WSNs). They are based on algebraic objects, such as Cech complex and Rips complex.
Decreusefond, Laurent   +3 more
core   +5 more sources

Large-Area Coverage Path Planning Method Based on Vehicle–UAV Collaboration

open access: yesApplied Sciences
With the widespread application of unmanned aerial vehicles (UAV) in surveying, disaster search and rescue, agricultural spraying, war reconnaissance, and other fields, coverage path planning is one of the most important problems to be explored.
Nan Zhang   +5 more
semanticscholar   +1 more source

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