SkyHelp: UAV assisted emergency communication in deep open pit mines

A Ranjan, B Panigrahi, HB Sahu, P Misra - Proceedings of the 1st …, 2018 - dl.acm.org
Mining Industry being a key role player in the economic growth of a nation poses different
safety risks which may affect the quality of life of mine personnel. Communication and …

A new GIS-based algorithm to support initial transmitter layout design in Open-pit mines

J Baek, Y Choi - Energies, 2018 - mdpi.com
In this paper, a new geographic information systems (GIS)-based algorithm is proposed for
supporting the initial design of a wireless communications system in open-pit mines. In this …

SkyHelp: Leveraging UAVs for emergency communication support in deep open pit mines

A Ranjan, B Panigrahi, HB Sahu… - 2018 10th International …, 2018 - ieeexplore.ieee.org
In this work, we propose a novel unmanned aerial vehicle (UAV) assisted wireless
emergency communication framework for search and rescue (SAR) operation in deep open …

An empirical study of propagation models for wireless communications in open-pit mines

EPL Almeida, G Caldwell, I Rodriguez… - 2018 IEEE 87th …, 2018 - ieeexplore.ieee.org
In this paper, we investigate the suitability of the propagation models ITU-R 526, Okumura
Hata, COST Hata models and Standard Propagation Model (SPM) to predict the path loss in …

5G in Open-Pit Mines: Considerations on Large-Scale Propagation in Sub-6 GHz Bands

EPL Almeida, G Caldwell, I Rodriguez… - 2017 IEEE …, 2017 - ieeexplore.ieee.org
5G will play a pivotal role in the digitization of the industrial sector and is expected to make
the best use of every bit of spectrum available. In this light, this paper presents the results of …

Deployment Strategies for the Industrial IoT: A Case Study based on Surface Mines

EPL Almeida, RD Vieira, G Guieiro… - 2019 IEEE 90th …, 2019 - ieeexplore.ieee.org
The mining industry is on a transition towards unmanned operations. This implies a step
change in wireless infrastructure expansion to support autonomous and teleoperated …

Evaluation of shadowing caused by mining machinery in v2i communications

PH de Oliveira Gomes, G Guieiro… - 2018 IEEE 29th …, 2018 - ieeexplore.ieee.org
This paper analyzes the effects of shadowing in vehicle-to-infrastructure (V2I) links caused
by haul trucks in surface mines. The work focuses on mobile cell sites, known as cell on …

[PDF][PDF] Description Of Underground Mining In Latin America.

CA Ordóñez Guaycha, FR Ojeda Pardo… - Webology, 2022 - webology.org
A documentary review was carried out on the production and publication of research papers
related to the study of the variable Description of underground mining in Latin America. The …

Validation of the Vale Path Loss Model for Open-pit Mines in Different Stages of Mine Exploration

EPL Almeida, G Guieiro, I Rodriguez… - 2019 IEEE 90th …, 2019 - ieeexplore.ieee.org
As in other vertical markets, wireless communications are expected to play a fundamental
role in the digitalization of the mining industry. Akin to most industrial applications, careful …

[PDF][PDF] Comparaçao entre Mediçao de Sinais e Prediçao por Simulador Baseado em Traçado de Raios

PH de Oliveira Gomes, G Guieiro, GG Netto, ES Pinto… - researchgate.net
As simulaçoes numéricas sao utilizadas como ferramenta de previsao para que aplicaçoes,
como o planejamento de uma rede de comunicaçao sem fio, sejam bem projetadas e …