Results 91 to 100 of about 1,414,604 (271)

In‐fleet structural health monitoring of roadway bridges using connected and autonomous vehicles’ data

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 39, Issue 14, Page 2122-2139, 15 July 2024.
Abstract Drive‐by structural health monitoring (SHM) is a cost‐efficient alternative to the direct SHM of short‐ to medium‐size bridges requiring no sensors to be installed on the structure. However, drive‐by SHM is generally known as a short‐term monitoring technique due to the challenges associated with using multiple passages of instrumented ...
Hoofar Shokravi   +3 more
wiley   +1 more source

Damage Detection in Bridge Structures through Compressed Sensing of Crowdsourced Smartphone Data

open access: yesStructural Control and Health Monitoring, Volume 2024, Issue 1, 2024.
Traditional bridge health monitoring methods that necessitate sensor installation are not only costly but also time‐consuming. In contrast, utilizing smartphone data collected from vehicles as they traverse bridges offers an efficient and cost‐effective alternative. This paper introduces a cutting‐edge damage detection framework for indirect monitoring
Mohammad Talebi-Kalaleh   +2 more
wiley   +1 more source

Energy-Efficient Crowdsensing of Human Mobility and Signal Levels in Cellular Networks

open access: yesSensors, 2015
The paper presents a practical application of the crowdsensing idea to measure human mobility and signal coverage in cellular networks. Currently, virtually everyone is carrying a mobile phone, which may be used as a sensor to gather research data by ...
Paweł Foremski   +3 more
doaj   +1 more source

Crowdsensing big data:sensing,data selection,and understanding

open access: yes大数据, 2017
Mobile crowdsensing (MCS) has become an emerging paradigm for large-scale sensing.It empowers ordinary citizens to contribute data sensed or generated from their mobile devices (e.g.,smartphones,wearable devices),aggregates and fuses the data in the ...
Bin GUO   +3 more
doaj  

A Differential Game Model for Data Utility and Privacy-Preserving in Mobile Crowdsensing

open access: yesIEEE Access, 2019
Mobile crowdsensing (MCS) is becoming an extremely pervasive sensing paradigm with the popularization of intelligent devices, which needs users to release their data to the sensing platform. But to the MCS system, user's privacy-preserving demands may be
Hongjie Gao   +3 more
doaj   +1 more source

Optimizing Wirelessly Powered Crowd Sensing: Trading energy for data

open access: yes, 2017
To overcome the limited coverage in traditional wireless sensor networks, \emph{mobile crowd sensing} (MCS) has emerged as a new sensing paradigm. To achieve longer battery lives of user devices and incentive human involvement, this paper presents a ...
Andreev, Sergey   +4 more
core   +1 more source

Evaluation of Simulation Engines for Crowdsensing Activities [PDF]

open access: yes, 2015
The goal of this paper is to analyze existing simulation engines and assess how well-suited they are for simulating the formation, existence and dissolution of dynamic social networks, with a special emphasis on networks formed around crowdsensing ...
Farkas, Károly, Lendák, Imre
core  

EBRP: An Energy-Efficient and Buffer-Aware Routing Protocol for Mobile Crowdsensing Network

open access: yesInternational Journal of Distributed Sensor Networks, 2016
Data collection with high efficiency is a key problem for the completion of crowdsensing tasks in Mobile Crowdsensing Networks. Much work has been done on the opportunistic routing problem, but they usually just focused on the sociality of node, and the ...
Huahong Ma   +4 more
doaj   +1 more source

Scalable Stream Processing with Quality of Service for Smart City Crowdsensing Applications

open access: yesEAI Endorsed Transactions on Mobile Communications and Applications, 2013
Crowdsensing is emerging as a powerful paradigm capable of leveraging the collective, though imprecise, monitoring capabilities of common people carrying smartphones or other personal devices, which can effectively become real-time mobile sensors ...
Paolo Bellavista   +2 more
doaj   +1 more source

Smart Timetable Service Based on Crowdsensed Data [PDF]

open access: yes, 2015
The rapid technological development and the introduction of smart services make it possible for modern cities to offer an enhanced perception of city life for their inhabitants.
Farkas, Károly
core  

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