2022
Autores
Sousa, LC; da Silva, YMR; de Castro, GGR; Souza, CL; Berger, G; Lima, JP; Brandao, D; Dias, JT; Pinto, MF;
Publicação
2022 7TH INTERNATIONAL CONFERENCE ON ROBOTICS AND AUTOMATION ENGINEERING, ICRAE
Abstract
Unmanned Aerial Vehicles (UAVs) are being deployed in different applications due to their reduced time execution to perform tasks, more extensive coverage area, and more risk minimization to humans. In the Oil & Gas industry, its use for inspection activities is even more attractive due to the large structures in these facilities. Therefore, this research proposes deploying an autonomous UAV system to inspect unburied pipelines of onshore O&G facilities. The proposed UAV guiding system is based on image processing techniques Canny edge detection and Hough Transform to detect the line and on a path follower algorithm to generate the trajectory. The proposed strategy was developed in Robot Operating System (ROS) and tested in a simulated environment considering the practical oper-ational. The same controller was tested on a physical UAV to validate the results obtained in previous simulations. The results demonstrated the effectiveness and feasibility of deploying the proposed strategy for this specific task and the cost reduction potential for real-life operations, as well as reduced potential risks to the physical integrity of the workers.
2022
Autores
Dias, Paloma; Brito, Thadeu; Lopes, Luís; Lima, José;
Publicação
2nd Symposium of Applied Science for Young Researchers - SASYR
Abstract
Monitoring and controlling the energy consumption of electrical appliances brings
significant benefits to both consumers and the energy utility. This work presents a system for
monitoring and controlling energy consumption by residence loads connected to smart plugs.
The user will have a tool to view consumption information and remotely turn loads on and off,
as well as control the power level at which certain appliances will operate. In addition, it is
intended to give the system the ability to make decisions regarding the operation of electrical
devices based on the electrical energy available. This decision-making can occur either through
priorities established by the user or, possibly, through Machine Learning applied to the system,
based on the consumption pattern. Solutions like these can even be applied in situations where
the user produces his own energy and would like to use the surplus produced to meet certain
loads.
2022
Autores
Amoura, Y; Pereira, AI; Lima, J; Ferreira, Â; Boukli Hacene, F;
Publicação
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Abstract
The use of several distributed generators as well as the energy storage system in a local microgrid require an energy management system to maximize system efficiency, by managing generation and loads. The main purpose of this work is to find the optimal set-points of distributed generators and storage devices of a microgrid, minimizing simultaneously the energy costs and the greenhouse gas emissions. A multi-objective approach called Pareto-search Algorithm based on direct multi-search is proposed to ensure optimal management of the microgrid. According to the non-dominated resulting points, several scenarios are proposed and compared. The effectiveness of the algorithm is validated, giving a compromised choice between two criteria: energy cost and GHG emissions.
2022
Autores
Silva, Adriano S.; Brito, Thadeu; Díaz de Tuesta, Jose Luis; Lima, José; Pereira, Ana I.; Silva, Adrián; Gomes, Helder;
Publicação
2nd Symposium of Applied Science for Young Researchers
Abstract
2022
Autores
Silva, William; Brito, Thadeu; Gambôa, Luis; Lima, José;
Publicação
2nd Symposium of Applied Science for Young Researchers
Abstract
It is known that electrical energy consumption is higher during the day than at
night.This is a challenge to balance the consumption levels because when the consumption is
high at night, it does not have energy production to supply and the tariff usage is cheaper. Aspiring to avoid the users consuming too much electrical energy and work on this usage control
during the night, the present work aims to develop smart plug modules that could self-manage
power in residence utilizing the minimum of grid energy. In this sense, the modules may use the
overproduction of energy coming from generator systems (such as photovoltaic panels), eliminating the necessity of battery usage. Sometimes, the power supply could provide different values of
current, consequently, the use of this electric energy needs to adapt according to the production.
Therefore, the final objective is to build an intelligent electrical management system that works
on energy efficiency.
2022
Autores
Dias, Paloma; Brito, Thadeu; Lopes, Luís; Lima, José;
Publicação
CIEEMAT 2022 VII Ibero-American Congress on Entrepreneurship, Energy, Environment and Technology
Abstract
In the current energy context, alternatives are sought that provide a more conscious use of energy and the development of technology aimed at efficiently meeting the needs of energy consumers and the utility company. In this scenario, smart systems for monitoring and controlling the energy consumption of residential loads stand out. In [1], the authors worked on a system from which the user could monitor their energy consumption in real time. Through a website, the consumer accessed their information using visualizations in graphics, for example. Consumption data was obtained by a smart plug. Furthermore, the option to remotely turn devices on and off has been included in the system so that the user has the ease of controlling their devices.
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