Title
When UAVs Ride A Bus: Towards Energy-efficient City-scale Video Surveillance.
Abstract
This paper proposes a network architecture and supporting optimization framework that allows Unmanned Aerial Vehicles (UAVs) to perform city-scale video monitoring of a set of Points of Interest (PoI). Our approach is systems-driven, relying on experimental studies to identify the permissible number of hops for multi-UAV video relaying in a noisy 3-D environment. Our architecture itself is innovative in the sense that it defines a mathematical framework for selecting the UAVs for periodic re-charging by landing on public transportation buses, and then 'riding' the bus to the successive chosen Pot. Specifically, we show that our UAV scheduler can be modeled as an instance of multi commodity flow problems, and mathematically solved through Mixed Integer Linear Programming (MILP) techniques. Thus, our centralized formulation identifies the UAV, the next bus, and the next Pot, given the information about energy thresholds, the bus routes in the city and their next arrival times, to ensure persistent and reliable video coverage of all Pots in the city. Finally, our work is validated via emulation of a city environment with live traffic updates from a real bus transportation network.
Year
Venue
Field
2018
IEEE INFOCOM
Flow network,Efficient energy use,Computer science,Network architecture,Public transport,Emulation,Integer programming,Point of interest,Multi-commodity flow problem,Distributed computing
DocType
ISSN
Citations 
Conference
0743-166X
3
PageRank 
References 
Authors
0.37
0
5
Name
Order
Citations
PageRank
Angelo Trotta17814.08
Fabio D'Andreagiovanni221117.03
Marco Di Felice352548.86
Enrico Natalizio436931.03
Kaushik Roy57093822.19