Sérgio Ivan Fernandes Lopes (8B1B-F6F5-B218)

Curriculum Vitae

Sérgio Ivan Fernandes Lopes

Sérgio Ivan Lopes (BSc’04–MSc’09–PhD’14–PGdip’17), IEEE Senior Member (S’11–M’15–SM’20), is the Director General at CiTin – Centro de Interface Tecnológico e Industrial, Researcher at Instituto de Telecomunicações, Board Member at the ADiT-Lab: Applied Digital Transformation Laboratory between 2019 and 2023, and Associate Professor and Director of the graduation course in Networks and Computer Systems Engineering (ERSC) at the Technology and Management School of the Polytechnic Institute of Viana do Castelo (ESTG-IPVC). He holds a B.Sc. in Electronics and Telecommunications Engineering (University of Aveiro), an M.Sc. in Biomedical Engineering (University of Aveiro), a Ph.D. in Electrical Engineering (University of Aveiro), and a Postgraduate Diploma in Project Management (Porto Business School/University of Porto). In 2015, he was awarded the First Prize of the Fraunhofer Portugal Challenge (Ph.D. category), a distinction that rewards research of practical utility and in 2007 he received the Texas Instruments ESPA – Excellence in Signal Processing Award. He is the co-inventor of two patents, and authored more than 100 scientific publications in international peer-reviewed journals and international conference proceedings. He has been a researcher in several national and international R&D Projects, five of which in coordination activities. Since 2016, he is European Commission Expert (expert in the ICT-01-2016: Smart Cyber-Physical Systems). He has been the General-Chair at the Edge-IoT – International Conference on Intelligent Edge Processing in the IoT Era since 2020, Co-Chair of the WDTE – Workshop on Digital Transformation in The Enterprise since 2019, and Co-Chair of the Vertical Track: Energy and Power at the IEEE World Forum on Internet of Things 2022. He is the Professional Activities Coordinator at the IEEE Portuguese Section and Counselor in the Executive Committee of the IEEE IPVC Student Branch. He actively collaborates with the IEEE Communications Society and the IEEE Internet of Things (IoT) Initiative, and has been a keynote speaker at international events such as the IEEE IoT Vertical and Topical Summit at the IEEE Radio Wireless Week 2022. His research interests include cyber-physical systems, IIoT/IoT, embedded systems, edge computing/intelligence, digital signal processing, and indoor positioning. When not working, he enjoys traveling, digging records, and playing with analog synths.

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Identification

Personal identification

Full name: Sérgio Ivan Fernandes Lopes
Date of birth: 1979/04/24
Gender: Male

Citation names

Lopes, Sérgio
S. I. Lopes
Sérgio I. Lopes
Sérgio Ivan Lopes

Author identifiers

Ciência ID: 8B1B-F6F5-B218
ORCID iD: 0000-0001-6944-7757
AuthenticusID: R-000-GEP
Google Scholar ID: 9CkXHJkAAAAJ
Researcher Id: V-1742-2018
Scopus Author Id: 23767089100

Addresses

Escola Superior de Tecnologias e Gestão - Instituto Politécnico de Viana do Castelo. Avenida do Atlântico, 4900-348, Viana do Castelo, Viana do Castelo, Portugal (Professional)
CiTin-Centro de Interface Tecnológico Industrial, InovArcos, Passos - Guilhadeses, 4970-786 , Arcos de Valdevez, Arcos de Valdevez, Portugal (Professional)

Websites

http://www.sergioivanlopes.com (Personal)
https://www.ipvc.pt/estg/persons/persons?id=sergiolopes (Scholar)
https://citin.pt/pt/equipa/ (Professional)

Knowledge fields

Engineering and Technology - Electrotechnical Engineering, Electronics and Informatics - Computer Hardware and Architecture

Languages

Language	Speaking	Reading	Writing	Listening	Peer-review
Portuguese (Mother tongue)
English	Advanced (C1)	Advanced (C1)	Advanced (C1)	Advanced (C1)	Advanced (C1)
Spanish; Castilian	Intermediate (B1)	Intermediate (B1)	Intermediate (B1)	Intermediate (B1)	Intermediate (B1)

Education

	Degree	Classification
2017 Concluded	Gestão de Projetos (Pós-Graduação) Universidade do Porto Porto Business School, Portugal	Final Grade: 16 values (out of 20); Final Project Grade: 18 values (out of 20)
2014 Concluded	Programa Doutoral em Engenharia Electrotécnica (Doutoramento) Major in Sistemas Embebidos, Processamento de Sinal Universidade de Aveiro, Portugal "In search of reliable centimeter-level indoor positioning. A smartphone-based approach." (THESIS/DISSERTATION)	APROVADO POR UNANIMIDADE c/ Distinção e Louvor (Magna cum laude) (max. grade)
2009 Concluded	Mestrado em Engenharia Biomédica (pré-Bolonha) (Mestrado) Major in Instrumentação, Sinal e Imagem Médica Universidade de Aveiro, Portugal "Localização de obstáculos para invisuais utilizando ultra-sons e técnicas de espacialização auditiva." (THESIS/DISSERTATION)	APROVADO POR UNANIMIDADE (Unanimously Approved)
2004 Concluded	Licenciatura em Engenharia Electrónica e Telecomunicações (pré-Bolonha) (Licenciatura) Major in Sistemas Embebidos Universidade de Aveiro, Portugal "Intercomunicador digital de imagem e som sem fios" (THESIS/DISSERTATION)	Final Grade: 13 values (out of 20); Final Project Grade: 17 values (out of 20)
1997 Concluded	Regime Geral, Área Científico-Natural (Ensino secundário) Escola Secundária Dr. Jaime Magalhães Lima, Portugal	Final Grade: 15 values (out of 20)

Affiliation

Science

	Category Host institution	Employer
2014/04/01 - Current	Researcher (Research)	Instituto de Telecomunicações, Portugal
	Instituto de Telecomunicações Campus Universitário de Santiago, Portugal
2013/12/01 - 2014/03/31	Researcher (Research)	Universidade de Aveiro, Portugal
	Universidade de Aveiro Instituto de Engenharia Eletrónica e Informática de Aveiro, Portugal
2013/01/01 - 2013/11/30	Researcher (Research)	Universidade do Porto Faculdade de Engenharia, Portugal

2010/12/01 - 2012/11/30	Researcher (Research)	Universidade de Aveiro, Portugal
	Universidade de Aveiro Instituto de Engenharia Eletrónica e Informática de Aveiro, Portugal
2005/04/01 - 2007/03/31	Researcher (Research)	Universidade de Aveiro, Portugal
	Universidade de Aveiro Instituto de Engenharia Eletrónica e Informática de Aveiro, Portugal

Teaching in Higher Education

	Category Host institution	Employer
2025/06/01 - Current	Teacher Coordinator (Polytechnic Teacher)	Instituto Politécnico de Viana do Castelo, Portugal
	Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal
2019/03/15 - 2025/05/31	Adjunct Teacher (Polytechnic Teacher)	Instituto Politécnico de Viana do Castelo, Portugal
	Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal
2018/09/01 - 2020/02/29	Invited Adjunct Teacher (Polytechnic Teacher)	Instituto Politécnico do Cávado e do Ave, Portugal
	Instituto Politécnico do Cávado e do Ave Escola Superior de Tecnologia, Portugal
2015/02/01 - 2019/01/31	Invited Adjunct Teacher (Polytechnic Teacher)	Instituto Politécnico de Viana do Castelo, Portugal
	Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal
2010/03/01 - 2015/01/31	Invited Assistant (Polytechnic Teacher)	Instituto Politécnico de Viana do Castelo, Portugal
	Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal
2011/09/01 - 2014/02/28	Invited Assistant (University Teacher)	Universidade de Aveiro, Portugal
	Universidade de Aveiro Departamento de Electrónica Telecomunicações e Informática, Portugal

Positions / Appointments

	Category Host institution	Employer
2021/09/01 - Current	Organic Unit Director	CiTin - Centro de Interface Tecnológico Industrial, Portugal

Others

	Category Host institution	Employer
2016/05/01 - 2016/06/30	Perito	Comissão Europeia, Belgium

2007/04/01 - 2010/11/30	Engenheiro de Sistemas	Clustermedia Labs, Portugal

2009/09/01 - 2009/12/31	Formador	UNAVE - Associação para a Formação Profissional da Universidade de Aveiro, Portugal

Projects

Grant

	Designation	Funders
2022/10/01 - 2024/09/30	e-Marc: Electronic monitoring and assessment resources for coaching digital empowerment of sport coaches 101049096 Researcher Instituto Politécnico de Viana do Castelo, Portugal	Erasmus Plus Ongoing
2021/01/01 - 2021/12/01	QAI Barcelos: Avaliação da Qualidade do Ar Interior em Edifícios Públicos no Concelho de Barcelos NA Researcher Instituto Politécnico de Viana do Castelo, Portugal	Câmara Municipal de Barcelos Concluded

Contract

	Designation	Funders
2023/07/01 - 2026/12/31	COMENERG - Cross-Border Energy Community for the Transition Towards Energy Autonomy and Sustainability of the Border´s Localities 0052_COMENERG_1_E Researcher Instituto Politécnico de Viana do Castelo, Portugal Universidade de Vigo, Spain	European Regional Development Fund Ongoing
2023/02/01 - 2025/12/31	TEXP@CT - Pacto de Inovação para a Digitalização do Têxtil e Vestuário 02/C05-i01.01/2022.PC644915249-00000025 Co-Principal Investigator (Co-PI) Instituto Politécnico de Viana do Castelo, Portugal	Agência para a Competitividade e Inovação IP Ongoing
2022/09/01 - 2025/12/31	BE@T - Bioeconomia para Têxtil e Vestuário TC-C12-i01 – Projetos Integrados Researcher ADiT-Lab, Applied Digital Transformation Laboratory, Portugal	Ongoing
2021/01/01 - 2025/12/31	Instituto de Telecomunicações LA/P/0109/2020 10.54499/LA/P/0109/2020 UID/EEA/50008/2019 Researcher Instituto de Telecomunicações Lisboa, Portugal	Fundação para a Ciência e a Tecnologia Ongoing
2022/12 - 2025/12	Agenda Drivolution - Transição para a fábrica do futuro 02/C05-i01.02/2022.PC644913740-00000022 Co-Principal Investigator (Co-PI) ADiT-Lab, Applied Digital Transformation Laboratory, Portugal	Agência para a Competitividade e Inovação IP Ongoing
2022/12/01 - 2025/11/30	Missão Interface: Programa de financiamento base do Centro de Interface Tecnológico Industrial 03/C05-i02/2022.P10 Diretor-Geral, responsável pela operação e investimento CiTin - Centro de Interface Tecnológico Industrial, Portugal	Agência para a Competitividade e Inovação IP Ongoing
2020/10/01 - 2023/09/30	TECH - TECHNOLOGY, ENVIRONMENT, CREATIVITY AND HEALTH NORTE-01-0145-FEDER-000043 Principal investigator Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal	Governo da República Portuguesa Concluded
2021/01 - 2022/06	PROJECT 10_SGS#1 - REFILL_H2O PROJECT 10_SGS#1 - REFILL_H2O Researcher Instituto Politécnico de Viana do Castelo, Portugal	EEA Grants Concluded
2020/10/15 - 2022/01/14	CoViS: Contactless Vital Signs Monitoring in Nursing Homes using a Multimodal Approach POCI-01-02B7-FEDER-070090 Principal investigator Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal	Governo da República Portuguesa Concluded
2019/04/01 - 2020/12/31	IoT-VIANA: Infrastruturação central de sensOrização remoTa no âmbito da Rede Municipal de Ciência de Viana do Castelo N/A Principal investigator Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal	Câmara Municipal de Viana do Castelo Concluded
2017/09/01 - 2020/01/31	RNMONITOR: Online Monitoring Infrastructure and Active Mitigation Strategies for Indoor Radon Gas in Public Buildings on the Northern Region of Portugal POCI-01-0145-FEDER-023997 Principal investigator Instituto Politécnico de Viana do Castelo, Portugal Instituto de Telecomunicações, Portugal Instituto Politécnico do Cávado e do Ave, Portugal Instituto de Telecomunicações Campus Universitário de Santiago, Portugal	Fundação para a Ciência e a Tecnologia Concluded
2016/04/01 - 2018/11/30	SHOPANALYTICS: Sistema de Rastreamento e Analytics de Consumidores em Espaços Comerciais Indoor NORTE-01-0247-FEDER-011426 Principal investigator Instituto de Telecomunicações Campus Universitário de Santiago, Portugal	Agência Nacional de Inovação SA Concluded
2016/07/16 - 2017/12/31	PLUG&HEAT Monitoring: Monitorização em tempo-real das condições de operação/desempenho de caldeiras de biomassa POCI-01-0247-FEDER-019124 Researcher Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal	Agência Nacional de Inovação SA Concluded
2014/04/01 - 2014/12/31	PANORAMA II: Desenvolvimento de um Sistema de Telecomunicações sustentado em Plataformas Ópticas e de Rádio Avançadas com gestão integrada 23301 Researcher Instituto de Telecomunicações Campus Universitário de Santiago, Portugal	Altice Labs Concluded
2013/12/01 - 2014/03/31	AcousticAVE: Auralisation Models and Applications in Virtual Reality Environments info:eu-repo/grantAgreement/FCT/5876-PPCDTI/112137/PT Researcher Universidade de Aveiro Departamento de Electrónica Telecomunicações e Informática, Portugal	Fundação para a Ciência e a Tecnologia Concluded
2013/01/01 - 2013/12/31	ARTTS: Assistive Real-Time Technology in Singing PTDC/SAU-BEB/104995/2008 Researcher	Fundação para a Ciência e a Tecnologia Concluded
2010/12/01 - 2012/11/30	PERVASIVE TOURISM: Ubiquitous and invisible computing, pervasive technologies and context-aware applications in tourism 11507 Researcher Universidade de Aveiro Instituto de Engenharia Eletrónica e Informática de Aveiro, Portugal	AdI - Agência de Inovação S.A. Concluded
2005/04/01 - 2007/03/31	CAMBADA - Cooperative Autonomous Mobile robots Based on Advanced Distributed Architecture info:eu-repo/grantAgreement/FCT/Orçamento de Funcionamento/POSC/43908/PT Research Fellow Universidade de Aveiro Departamento de Electrónica Telecomunicações e Informática, Portugal	Fundação para a Ciência e a Tecnologia Ongoing

Outputs

Publications

Book	Barros, D.; Fraga-Lamas, P.; Fernández-Caramés, T.M.; Lopes, S.I.. A Cost-Effective Thermal Imaging Safety Sensor for Industry 5.0 and Collaborative Robotics. 2023. 10.1007/978-3-031-35982-8_1 Blanco-Novoa, O.; Barros, P.; Fraga-Lamas, P.; Lopes, S.I.; Fernández-Caramés, T.M.. IoT Architectures for Indoor Radon Management: A Prospective Analysis. 2023. 10.1007/978-3-031-35982-8_5 Pinto, A.; Azevedo, R.; Lopes, S.I.. Evaluating Maximum Operating Distance in COTS RFID TAGS for Smart Manufacturing. 2023. 10.1007/978-3-031-35982-8_3 Dawadi, B.R.; Rawat, D.B.; Shakya, S.; Lopes, S.I.; Fraga-Lamas, P.; Fernándes-Camáres, T.M.. Preface. 2023. Moradbeikie, A.; Keshavarz, A.; Rostami, H.; Paiva, S.; Lopes, S.I.; Moradbeikie, Azin; Keshavarz, Ahmad; et al. Improvement of RSSI-Based LoRaWAN Localization Using Edge-AI. Springer. 2022. 10.1007/978-3-031-06371-8_10 Rocha, D.; Rocha, P.; Ribeiro, J.; Lopes, S.I.. Identification and Classification of Human Body Parts for Contactless Screening Systems: An Edge-AI Approach. 2022. 10.1007/978-3-031-06371-8_7 Silva, J.; Barreto, L.; Lopes, S.I.. Security in V2X Communications: A Comparative Analysis of Simulation/Emulation Tools. 2022. 10.1007/978-3-031-06371-8_27 Sara Paiva; Xuejun Li; Sérgio Ivan Lopes; Nishu Gupta; Danda B. Rawat. Science and Technologies for Smart Cities. 2022. Abreu, A.; Lopes, S.I.; Manso, V.; Curado, A.. Low-Cost LoRa-Based IoT Edge Device for Indoor Air Quality Management in Schools. 2021. 10.1007/978-3-030-76063-2_18 Martins, P.; Lopes, S.I.; Curado, A.. Designing a FIWARE-Based Smart Campus with IoT Edge-Enabled Intelligence. 2021. 10.1007/978-3-030-72660-7_53 Martins, P.; Lopes, S.I.; Pereira, F.; Curado, A.. Rnmonitor: An iot-enabled platform for radon risk management in public buildings. 2020. 10.1007/978-3-030-51005-3_6 Azevedo, R.; Silva, J.P.; Lopes, N.; Curado, A.; Lopes, S.I.. Short-term indoor radon gas study in a granitic school building: A comparative analysis of occupation periods. 2020. 10.1007/978-3-030-51005-3_9 Santos, H; Pereira, GV; Budde, M; Lopes, SF; Nikolic, P. Science and Technologies for Smart Cities. 2020. 10.1007/978-3-030-51005-3 Lopes, Sérgio. Indoor Acoustic Simulator: A Modeling and Simulation Framework with Doppler Effect for Broadband Ultrasonic Applications. United Kingdom. 2017.
Book chapter	Ana Filomena Curralo; António Curado; Paulo Barros; Inês Freitas; Sérgio Ivan Lopes. "Designing IoT-Based Products for Indoor Air Quality Management: A Design Thinking Methodology". 2024. 10.1007/978-3-031-47281-7_56 Cristiano Jesus; Eduardo Pontes; Rui M. Lima; Sérgio Ivan Lopes. "Adopting Industry 4.0 and Lean Practices in Heavy Metalworking: Impact of Human Factors on Productivity". 2024. 10.1007/978-3-031-45648-0_24 Jesus, Cristiano; Lopes, Sérgio. Corresponding author: Jesus, Cristiano. "Capacitando as PME para uma transformação digital mais humanizada, sustentável e resiliente ¿ Um roteiro para a Indústria 5.0". In Indústria 5.0 - Pessoas, Tecnologia e Sustentabilidade, edited by Carolina Feliciana de Sá Cunha Machado; Joao Paulo Davim Tavares da Silva, 207-254. Coimbra, Portugal: Actual Editora, 2023. Published Azeredo, P.; Curralo, A.; Curado, A.; Lopes, S.I.. "A Methodological Design Approach for Health Education: Indoor Radon Exposure Case Study". 541-551. 2022. 10.1007/978-3-030-89735-2_44 Lopes, Sérgio I.; Bogers, Sanne; Moreira, Pedro M.; Curado, António; Lopes, Sérgio Ivan; Moreira, Pedro Miguel. "A Visual Analytics Approach for Effective Radon Risk Perception in the IoT Era". In Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, 90-101. Springer International Publishing, 2020. 10.1007/978-3-030-51005-3_10
Book review	Moradbeikie, Azin; Keshavarz, Ahmad; Rostami, Habib; Paiva, Sara; Lopes, Sérgio Ivan. "GNSS-free outdoor localization techniques for resource-constrained IoT architectures : a literature review". http://hdl.handle.net/20.500.11960/2972. 10.3390/app112210793
Conference abstract	Rodrigues, LP; Lopes, SI; Clemente, FM; Bezerra, P; Moreira, P; Passos, J; Silva, R. "PACETECH: A Light-Based Technology to Set the Pace During the PACER Test". 2022. Sérgio I. Lopes; António Curado. "O Gás Radão em Edifícios Escolares: da Caraterização à Mitigação". Paper presented in CCS 2019 – 1.ª Conferência Campus Sustentável, Porto, 2019. Published Sérgio I. Lopes. "Radon Risk Assessment in a High-Occupancy School Building: a dosimetric approach for Radon Risk Management". Paper presented in ICEER2019 – 6th International Conference on Energy and Environment Research, Aveiro, 2019. Published
Conference paper	Moradbeikie, A.; Keshavarz, A.; Rostami, H.; Paiva, S.; Lopes, S.I.. "Improving LoRaWAN RSSI-Based Localization in Harsh Environments: The Harbor Use Case". 2024. 10.1007/978-3-031-45642-8_2 Lopes, S.I.; Curralo, A.F.; Sá, L.; Curado, A.. "Refill_H2O: An IoT-Enabled Smart and Sustainable Water Dispensing Ecosystem". 2024. 10.1007/978-3-031-54394-4_37 Moradbeikie, A.; Azevedo, R.; Jesus, C.; Lopes, S.I.. "RSSI-Based Localization in Industrial Environments: A Wi-Fi/BLE Hybrid Approach". 2024. 10.1109/ICIT58233.2024.10540863 Martinelli, M.; Lopes, S.I.; Migliardi, M.. "Predictive Technologies and Methodologies for Human Operator Assessment in Industry 5.0: A Conceptual Framework". 2024. 10.1109/ETFA61755.2024.10710870 Sérgio Ivan Lopes; Pedro Filipe Cruz Pinto; Barreto, Jackson; Barreto, Jackson; Lopes, Sérgio Ivan; Pinto, Pedro. "Vulnerabilities in Baseboard Management Controllers: Risks and Mitigation Strategies in the IIoT Environment". Paper presented in 3rd Symposium of applied science for young researchers, Barcelos, 2023. Published Verde, D.; Paiva, S.; Lopes, S.. "Assessing Cybersecurity Risks in BLE-based Asset Management Systems". 2023. 10.1109/IWSSIP58668.2023.10180264 Barahouei Pasandi, H; Moradbeikie, A; Barros, D; Verde, D; Paiva, S; Lopes, SI. "Improving BLE Fingerprint Radio Maps: A Method based on Fuzzy Clustering and Weighted Interpolation". 2023. 10.1145/3609389.3610570 Barros, D.S.; Da Cruz, A.M.R.; Lopes, S.I.. "Hybrid Building Occupancy Estimation using Thermal Imaging and Environmental Sensing". 2023. 10.1109/ICIT58465.2023.10143114 Mpinga, V; Rosado Da Cruz, AM; Lopes, SI. "Forecasting Short-Term Indoor Radon: A Machine Learning Approach Using LSTM Networks". 2023. 10.23919/cisti58278.2023.10211807 Moradbeikie, A; Pasandi, B; Keshavarz, A; Rostami, H; Paiva, S; Lopes, SI. "Towards Secure Edge-Based LoRaWAN for Next Generation Wireless Communications". 2023. 10.23919/cisti58278.2023.10212054 Rahmani, R; Karimi, J; Davoodi, F; Abrantes, CC; Resende, R; Lopes, I. "Additive Manufacturing Integrated Technologies Applied to Human Machine Interfaces: An Industry 5.0 Overview". 2023. 10.59499/ep235742275 Curralo, A.F.; Curado, A.; Nunes, L.; Lopes, S.I.. "DESIGN AND ENGINEERING IN ACADEMIA: LEARNING FROM PRACTICE". 2023. Silva, J.P.; Lopes, N.; Curado, A.; Nunes, L.J.R.; Lopes, S.I.. "Designing a Qualitative Pre-diagnosis Model for the Evaluation of Radon Potential in Indoor Environments". 2023. 10.1007/978-3-031-43559-1_9 Curado, A.; Nunes, L.J.R.; Silva, J.P.; Lopes, N.; Azevedo, R.; Lopes, S.I.. "Indoor Radon Remediation in Highly Constrained Built Environments: Balancing Indoor Air Quality and Energy Efficiency Through Collaborative Sensing". 2023. 10.1007/978-3-031-43559-1_48 Haghighat, A.; Sirous, Z.; Moradbeikie, A.; Keshavarz, A.; Lopes, S.I.. "Improving LoRaWAN Fingerprint-Based Localization by Detecting and Eliminating Noisy RSSI Measurements". 2023. 10.1109/WF-IoT58464.2023.10539415 Darabi, E; Moradbeikie, A; Keshavarz, A; Lopes, SI. "RELIANCE: A Reliable and Power Efficient LoRaWAN Optimization Approach for IoT Systems". 2023. 10.1109/wf-iot58464.2023.10539460 Azevedo, R; Silva, JP; Lopes, N; Curado, A; Nunes, LJR; Lopes, SI. "Designing an IoT-enabled Data Warehouse for Indoor Radon Time Series Analytics". 2022. 10.23919/cisti54924.2022.9820540 Jesus, C; Lima, RM; Barretiri, L; Lopes, SI; Jesus, Cristiano; Lima, Rui M.; Barretiri, Leandro Gustavo; Lopes, Sergio Ivan. "A Maturity Model Proposal with Readiness Level Assessment for Organizational Processes Improvement". 2022. 10.23919/cisti54924.2022.9820072 Araújo, P.; da Cruz, A.M.R.; Lopes, S.I.; Araujo, P; da Cruz, AMR; Lopes, SI. "IoT and Blockchain Technologies for Process Traceability in the Shipbuilding Industry". 2022. 10.23919/CISTI54924.2022.9820491 Passos, JM; Lopes, SI; Moreira, PM; Clemente, FM; Bezerra, P; Silva, R; Rodrigues, LP. "An IoT-enabled Portable System for Field-based Endurance Run Testing". 2022. 10.1109/star53492.2022.9859636 Azevedo, R; Silva, JP; Lopes, N; Curado, A; Nunes, LJR; Lopes, SI. "Towards Indoor Radon Analytics: An OLAP-based Multidimensional Approach". 2022. 10.5220/0011272800003269 Rocha, A.; Lopes, S.I.; Abreu, C.. "A Cost-effective Infrared Thermographic System for Diabetic Foot Screening". 2022. 10.1109/WiMob55322.2022.9941557 Torres, N.; Pinto, P.; Lopes, S.I.. "Exploiting Physical Layer Vulnerabilities in LoRaWAN-based IoT Networks". 2022. 10.1109/WF-IoT54382.2022.10152098 Pasandi, Hannaneh Barahouei; Haqiqat, Asma; Moradbeikie, Azin; Keshavarz, Ahmad; Rostami, Habib; Paiva, Sara; Lopes, Sérgio Ivan; et al. "Low-cost traffic sensing system based on LoRaWAN for urban areas". 2022. 10.48550/arXiv.2211.00992 Mendes, J; Curralo, A; Curado, A; Lopes, SI. "Fostering Sustainability on Campus: Design of an IoT-Enabled Smartbottle for Plastic Reduction in the Academic Environment". 2021. 10.1007/978-3-030-80415-2_3 Neiva, J.; Paiva, S.; Lopes, S.I.; Neiva, Jorge; Paiva, Sara; Lopes, Sérgio Ivan. "Monitoring the hydraulic stability of Antifer blocks: An IoT-based approach". 2021. 10.23919/CISTI52073.2021.9476314 Torres, N.; Martins, P.; Pinto, P.; Lopes, S.I.. "Smart Sustainable Mobility on Campus: A secure IoT tracking system for the BIRA Bicycle". 2021. 10.23919/CISTI52073.2021.9476495 Silva, F; Almeida, R; Pinho, P; Marques, P; Lopes, SI. "Evaluation of a Low-Cost COTS Bio Radar for Vital Signs Monitoring". 2021. 10.1109/ISC253183.2021.9562898 Braga, B; Queirós, G; Abreu, C; Lopes, SI. "Assessment of Low-Cost Infrared Thermography Systems for Medical Screening in Nursing Homes". 2021. 10.1109/wimob52687.2021.9606256 Lopes, SI; Pinho, P; Marques, P; Abreu, C; Carvalho, NB; Ferreira, J. "Contactless Smart Screening in Nursing Homes: an IoT-enabled solution for the COVID-19 era". 2021. 10.1109/wimob52687.2021.9606275 Mendes, J; Curralo, A; Curado, A; Lopes, SI. "The Sustainable Smartbottle: A Proposed Design Methodology to Minimize Plastic Pollution". 2021. 10.1007/978-3-030-61671-7_27 Santil, R; Gomes, B; Paiva, S; Lopes, SI; Santil, Ricardo; Gomes, Bruno; Paiva, Sara; Lopes, Sérgio Ivan. "Crowd Quantification with Flow Direction Estimation: a Low-Cost IoT-enabled Solution". 2021. 10.1109/gcaiot53516.2021.9692929 Braga, Bruno; Queirós, Gabriel; Abreu, Carlos; Lopes, Sérgio Ivan. "Assessment of low-cost infrared thermography systems for medical screening in nursing homes". 2021. 10.1109/wimob52687.2021.9606256 Silva, Fábio; Almeida, Rita; Pinho, Pedro; Marques, Paulo; Lopes, Sérgio Ivan. "Evaluation of a low-cost COTS bio radar for vital signs monitoring". 2021. 10.1109/ISC253183.2021.9562898 Silva, Fábio; Almeida, Rita; Pinho, Pedro; Marques, Paulo; Lopes, Sérgio Ivan. "Evaluation of a low-cost COTS bio radar for vital signs monitoring". 2021. 10.1109/ISC253183.2021.9562898 Braga, Bruno; Queirós, Gabriel; Abreu, Carlos; Lopes, Sérgio Ivan. "Assessment of low-cost infrared thermography systems for medical screening in nursing homes". 2021. 10.1109/wimob52687.2021.9606256 Pereira, Hugo; Carreira, Rui; Pinto, Pedro; Lopes, Sergio I.. "Hacking the RFID-based Authentication System of a University Campus on a Budget". Paper presented in CISTI'2020 - 15th Iberian Conference on Information Systems and Technologies, Sevilha, 2020. 10.23919/cisti49556.2020.9140943 Sérgio I. Lopes. "Short-Term Indoor Radon Gas Assessment in Granitic Public Buildings: a multi-parameter approach". Paper presented in CIAC2019 – Conference on Automation Innovation in Construction, Leiria, 2019. Accepted • 10.1007/978-3-030-35533-3_50 Sérgio I. Lopes; Curado, A; Silva, JP; Lopes, SI. "Radon Risk Reduction in Public Buildings with Regular Occupancy: a Case Study in Minho Region, Portugal". Paper presented in SBE Temuco 2019 – Sustainable and Built Environment: Urban Planning, Global Problems and Local Policies, Temuco, 2019. Accepted • 10.1088/1755-1315/503/1/012068 Pereira, F; Sérgio, L; José, V; Carvalho, C; António, C. "Using Compact LoRa Devices for In-Building Communications". 2019. 10.4108/eai.21-11-2018.2280604 Pereira, F; Lopes, SI; Carvalho, NB. "Design of a cost-effective multimodal IoT edge device for building occupancy estimation". 2019. 10.1109/isc246665.2019.9071717 Lopes, S.I.; Moreira, P.M.; Cruz, A.M.; Martins, P.; Pereira, F.; Curado, A.. "RnMonitor: A WebGIS-based platform for expedite in situ deployment of IoT edge devices and effective Radon Risk Management". 2019. 10.1109/isc246665.2019.9071789 Lopes, Sergio I.; Cruz, Antonio M.; Moreira, Pedro M.; Abreu, Carlos; Silva, Joaquim P.; Lopes, Nuno; Vieira, Jose M.N.; Curado, Antonio; Sérgio I. Lopes. "On the design of a Human-in-the-Loop Cyber-Physical System for online monitoring and active mitigation of indoor Radon gas concentration". 2018. Published • 10.1109/isc2.2018.8656777 Lopes, SI; Silva, J; Antao, A; Curado, A. "Short-term characterization of the indoor air radon concentration in a XII century monastery converted into a school building". 2018. 10.1016/j.egypro.2018.10.036 Lopes, SI; Pereira, F; Vieira, JMN; Carvalho, NB; Curado, A. "Design of Compact LoRa Devices for Smart Building Applications". 2018. 10.1007/978-3-030-12950-7_12 Pereira, F; Pinho, P; Gonçalves, R; Carvalho, NB; Lobato, J; Lopes, SI; Goncalves, R. "Antenna design for ultra-compact Bluetooth devices". 2017. 10.1109/apusncursinrsm.2017.8073352 Curado, A.; Silva, J.; Carvalho, L.; Lopes, S.I.. "Indoor Radon concentration assessment in a set of single family houses: Case study held in Barcelos, North of Portugal". 2017. 10.1016/j.egypro.2017.10.295 S.I. Lopes; R. Bexiga; J.P. Araújo; J.L. Cerqueira; C. Abreu; C. Paredes; J.M. Alonso. "90. Precision livestock farming for reproductive performance optimization: a survey". 2016. 10.3920/978-90-8686-834-6_90 Albuquerque, D.F.; Vieira, J.M.N.; Lopes, S.I.; Aguilera, T.; Álvarez, F.J.. "High energy OFDM pulse design algorithm for acoustic ToF ranging and localization". 2016. 10.1109/ipin.2016.7743698 Albuquerque, D.F.; Vieira, J.M.N.; Lopes, S.I.; Aguilera, T.; ï¿½lvarez, F.J.. "Doppler resilient modulation in a cdma-based acoustic local positioning system". 2016. 10.1109/ipin.2016.7743611 Juliao, S; Martins, F; Prata, A; Lopes, S; Duarte, J; Jesusy, P; Silvay, N; Oliveira, ASR; Carvalho, NB. "High Performance Microwave Point-to-Point Link for 5G Backhaul with Flexible Spectrum Aggregation". 2015. 10.1109/mwsym.2015.7166817 Aguilera, T; Alvarez, FJ; Sanchez, A; Albuquerque, DF; Vieira, JMN; Lopes, SI. "Characterization of the Near-Far Problem in a CDMA-Based Acoustic Localization System". 2015. 10.1109/icit.2015.7125604 Lopes, SI; Vieira, JMN; Albuquerque, DF. "Analysis of the Perceptual Impact of High Frequency Audio Pulses in Smartphone-based Positioning Systems". 2015. 10.1109/icit.2015.7125603 Campos, Guilherme; Paulo Dias; José Manuel Neto Vieira; Jorge Almeida Santos; Catarina Mendonça; João Pedro Lamas; Nuno Silva; Sérgio Ivan Lopes. "AcousticAVE: Auralisation Models and Applications in Virtual Reality Environments". Paper presented in 8th Iberian Congress of Acoustics (TECNIACUSTICA 2014), Murcia, 2014. Published Lopes, Sérgio. "Sistema de Realidade Aumentada Áudio 3D para Dispositivos iOS". 2014. Campos, Guilherme; André Oliveira; Sérgio Ivan Lopes; Paulo Dias; José Manuel Neto Vieira; Rui Costa. "Real-Time Audio Augmented Reality System for Pervasive Applications". Paper presented in 11th Congress of AES Brasil, S. Paulo, 2013. Published Lopes, SI; Vieira, JMN; Albuquerque, D. "High accuracy 3D indoor positioning using broadband ultrasonic signals". 2012. 10.1109/trustcom.2012.172 Vieira, J.N.; Lopes, S.I.; Bastos, C.A.C.; Fonseca, P.N.; Lopes, Sérgio. "Ultrasound sensor array for robust location". 2007. 10.5220/0001634200840093
Conference poster	Helena Simões; Marisa Peixoto; Soares, Salete; Nunes, Leonel; Sérgio Ivan Lopes; Graça, Luís Carlos Carvalho da. Corresponding author: Helena Simões. "Relação entre a exposição ao Radão e o Risco de Cancro do Pulmão: uma revisão de etiologia e risco". Paper presented in I Congresso Internacional em Enfermagem da Escola Superior de Saúde do IPVC: Investigação e Diferenciação dos Cuidados, 2023.
Edited book	Paiva, S; Li, X; Lopes, SI; Gupta, N; Rawat, DB; Patel, A; Karimi, HR. Science and Technologies for Smart Cities - 7th EAI International Conference, SmartCity360°, Virtual Event, December 2-4, 2021, Proceedings. 2022. Paiva, S; Lopes, SI; Zitouni, R; Gupta, N; Lopes, SF; Yonezawa, T. Science and Technologies for Smart Cities - 6th EAI International Conference, SmartCity360° Virtual Event, December 2-4, 2020, Proceedings. 2021.
Journal article	Ramin Rahmani; Bashir Bashiri; Sérgio I. Lopes; Abrar Hussain; Himanshu S. Maurya; Raivo Vilu. "Sustainable Additive Manufacturing: An Overview on Life Cycle Impacts and Cost Efficiency of Laser Powder Bed Fusion". Journal of Manufacturing and Materials Processing (2025): https://doi.org/10.3390/jmmp9010018. 10.3390/jmmp9010018 Jesus, C.; Amorim, I.; Pontes, E.; Gonçalves, S.; Moradbeikie, A.; Lopes, S.. "Impact of adopting industry 4.0 practices and technologies on time and motion study: a pilot study revealing efficiency gains in a multi-operation workstation". Production and Manufacturing Research 13 1 (2025): http://www.scopus.com/inward/record.url?eid=2-s2.0-105000655273&partnerID=MN8TOARS. 10.1080/21693277.2025.2476436 Paulo C. Anacleto Filho; Ana Colim; Cristiano Jesus; Sérgio Ivan Lopes; Paula Carneiro. "Digital and Virtual Technologies for Work-Related Biomechanical Risk Assessment: A Scoping Review". Safety (2024): https://doi.org/10.3390/safety10030079. 10.3390/safety10030079 Azin Moradbeikie; Mojtaba Zare; Ahmad Keshavarz; Sergio Ivan Lopes. "RSSI-based LoRaWAN dataset collected in a dynamic and harsh industrial environment with high humidity". Data in Brief (2024): https://doi.org/10.1016/j.dib.2024.110120. 10.1016/j.dib.2024.110120 Sérgio Ivan Lopes; Pedro Pinho; Paulo Marques; Carlos Abreu; João Milheiro; Bruno Braga; Gabriel Queirós; et al. "CoViS: A Contactless Health Monitoring System for the Nursing Home Lessons learned from practice". IEEE Access (2024): https://doi.org/10.1109/ACCESS.2024.3355060. 10.1109/ACCESS.2024.3355060 Rahmani, R.; Jesus, C.; Lopes, S.I.; Rahmani, Ramin; Jesus, Cristiano; Lopes, Sérgio. "Implementations of Digital Transformation and Digital Twins: Exploring the Factory of the Future". Processes 12 4 (2024): 787. http://www.scopus.com/inward/record.url?eid=2-s2.0-85191376483&partnerID=MN8TOARS. Published • 10.3390/pr12040787 Paula Fraga-Lamas; Tiago M. Fernández-Caramés; António M. Rosado da Cruz; Sérgio I. Lopes. "An Overview of Blockchain for Industry 5.0: Towards Human-centric, Sustainable and Resilient Applications". IEEE Access (2024): https://doi.org/10.1109/ACCESS.2024.3435374. 10.1109/ACCESS.2024.3435374 Rahmani, R.; Resende, P.R.; Couto, R.; Lopes, S.I.; Kumar, R.; Maurya, H.S.; Karimi, J.; et al. "Structural analysis of selective laser melted copper-tin alloy". Journal of Alloys and Metallurgical Systems 7 (2024): http://www.scopus.com/inward/record.url?eid=2-s2.0-85200229297&partnerID=MN8TOARS. 10.1016/j.jalmes.2024.100097 Lamas, PF; Fernández Caramés, TM; da Cruz, AMR; Lopes, SI. "An Overview of Blockchain for Industry 5.0: Towards Human-Centric, Sustainable and Resilient Applications". IEEE Access (2024): https://www.authenticus.pt/P-016-X28. Azin Moradbeikie; Ahmad Keshavarz; Habib Rostami; Sara Paiva; Sérgio Ivan Lopes. "A cost-effective LoRaWAN-based IoT localization method using fixed reference nodes and dual-slope path-loss modeling". Internet of Things (2023): https://doi.org/10.1016/j.iot.2023.100990. 10.1016/j.iot.2023.100990 Ramin Rahmani; Sérgio Ivan Lopes; Konda Gokuldoss Prashanth. "Selective Laser Melting and Spark Plasma Sintering: A Perspective on Functional Biomaterials". Journal of Functional Biomaterials (2023): https://doi.org/10.3390/jfb14100521. 10.3390/jfb14100521 Ramin Rahmani; Javad Karimi; Pedro Miguel Rebelo Resende; JCC Abrantes; Sérgio Ivan Lopes. "Overview of Selective Laser Melting for Industry 5.0: Toward Customizable, Sustainable, and Human-Centric Technologies". Machines (2023): https://www.mdpi.com/2075-1702/11/5/522. 10.3390/machines11050522 Luís Alves; Pedro Miguel Faria; Estrela Ferreira Cruz; Sérgio Ivan Lopes; António Miguel Rosado da Cruz; Alves, Luis; Faria, Pedro Miguel; et al. "Eco-Gamification Platform to Promote Consumers’ Engagement in the Textile and Clothing Circular Value Chain". Sustainability (2023): https://www.mdpi.com/2071-1050/15/6/5398. 10.3390/su15065398 Fernandes, L.; Rosado da Cruz, A.M.; Cruz, E.F.; Lopes, S.I.; Leonardo Fernandes; António Miguel Rosado da Cruz; Estrela Ferreira Cruz; et al. "A Review on Adopting Blockchain and IoT Technologies for Fostering the Circular Economy in the Electrical and Electronic Equipment Value Chain". Sustainability (Switzerland) 15 5 (2023): http://www.scopus.com/inward/record.url?eid=2-s2.0-85149972298&partnerID=MN8TOARS. 10.3390/su15054574 Rahmani, R.; Karimi, J.; Kamboj, N.; Kumar, R.; Brojan, M.; Tchórz, A.; Skrabalak, G.; Lopes, S.I.. "Fabrication of localized diamond-filled copper structures via selective laser melting and spark plasma sintering". Diamond and Related Materials 136 (2023): http://www.scopus.com/inward/record.url?eid=2-s2.0-85152454176&partnerID=MN8TOARS. 10.1016/j.diamond.2023.109916 Nunes, L.J.R.; Curado, A.; Lopes, S.I.. "Understanding Seasonal Indoor Radon Variability from Data Collected with a LoRa-Enabled IoT Edge Device". Applied Sciences (Switzerland) 13 8 (2023): http://www.scopus.com/inward/record.url?eid=2-s2.0-85156145465&partnerID=MN8TOARS. 10.3390/app13084735 Cotta, W.A.A.; Lopes, S.I.; Vassallo, R.F.. "Towards the Cognitive Factory in Industry 5.0: From Concept to Implementation". Smart Cities 6 4 (2023): 1901-1921. http://www.scopus.com/inward/record.url?eid=2-s2.0-85169067117&partnerID=MN8TOARS. 10.3390/smartcities6040088 Nunes, L.J.R.; Curado, A.; Lopes, S.I.. "The Relationship between Radon and Geology: Sources, Transport and Indoor Accumulation". Applied Sciences (Switzerland) 13 13 (2023): http://www.scopus.com/inward/record.url?eid=2-s2.0-85164828188&partnerID=MN8TOARS. 10.3390/app13137460 Nunes, LJR; Curado, A; Lopes, SI. "Indoor radon monitoring for occupational health reinforcement in Portugal: compliance, prevention, and technological advancements". RADIATION EFFECTS AND DEFECTS IN SOLIDS (2023): 10.1080/10420150.2023.2254885 Nunes, LJ; Curado, A; Lopes, I. "Indoor radon mitigation strategies: The Alto Minho region (Northern Portugal) practical case". Indoor and Built Environment (2023): 10.1177/1420326x231194877 Paula Fraga-Lamas; Daniel Barros; Sérgio Ivan Lopes; Tiago M. Fernández-Caramés. "Mist and Edge Computing Cyber-Physical Human-Centered Systems for Industry 5.0: A Cost-Effective IoT Thermal Imaging Safety System". Sensors (2022): https://doi.org/10.3390/s22218500. 10.3390/s22218500 Paula Fraga-Lamas; Sérgio Ivan Lopes; Tiago M. Fernández-Caramés. "Emerging Paradigms and Architectures for Industry 5.0 Applications". Applied Sciences (2022): https://doi.org/10.3390/app121910065. 10.3390/app121910065 Paula Fraga-Lamas; Sérgio Ivan Lopes; Tiago M. Fernández-Caramés. "Emerging Paradigms and Architectures for Industry 4.0 Applications". Applied Sciences (2022): https://doi.org/10.3390/app12199546. 10.3390/app12199546 Milagros Ródenas García; Andrea Spinazzé; Pedro T.B.S. Branco; Francesca Borghi; Guillermo Villena; Andrea Cattaneo; Alessia Di Gilio; et al. "Review of low-cost sensors for indoor air quality: Features and applications". Applied Spectroscopy Reviews (2022): https://doi.org/10.1080/05704928.2022.2085734. 10.1080/05704928.2022.2085734 "A pre-diagnosis model for radon potential evaluation in buildings: A tool for balancing ventilation, indoor air quality and energy efficiency". Energy Reports 8 (2022): 539-546. http://dx.doi.org/10.1016/j.egyr.2022.02.100. 10.1016/j.egyr.2022.02.100 Ana Filomena Curralo; Sérgio Ivan Lopes; João Mendes; António Curado. "Joining Sustainable Design and Internet of Things Technologies on Campus: The IPVC Smartbottle Practical Case". Sustainability (2022): https://doi.org/10.3390/su14105922. 10.3390/su14105922 Leonel Jorge Ribeiro Nunes; António Curado; Luís Carlos Carvalho Graça; Salete Soares; Sérgio Ivan Lopes; Nunes, Leonel Jorge Ribeiro; Curado, António; et al. "Impacts of Indoor Radon on Health: A Comprehensive Review on Causes, Assessment and Remediation Strategies". International Journal of Environmental Research and Public Health (2022): https://www.mdpi.com/1660-4601/19/7/3929. 10.3390/ijerph19073929 Leonel J. R. Nunes; António Curado; Rolando Azevedo; Joaquim P. Silva; Nuno Lopes; Sérgio Ivan Lopes. "Designing a Multicriteria WebGIS-Based Pre-Diagnosis Tool for Indoor Radon Potential Assessment". Applied Sciences 12 3 (2022): 1412-1412. https://doi.org/10.3390/app12031412. 10.3390/app12031412 Mosaddegh, A; Lopes, SI; Rostami, H; Keshavarz, A; Paiva, S. "A Hybrid Framework for Visual Positioning: Combining Convolutional Neural Networks with Ontologies". EAI Endorsed Trans. Energy Web (2022): 10.4108/EW.V9I40.2959 Paulo Barros; António Curado; Sérgio Ivan Lopes. "Internet of Things (IoT) Technologies for Managing Indoor Radon Risk Exposure: Applications, Opportunities, and Future Challenges". Applied Sciences (2021): https://doi.org/10.3390/app112211064. 10.3390/app112211064 Azin Moradbeikie; Ahmad Keshavarz; Habib Rostami; Sara Paiva; Sérgio Ivan Lopes. "GNSS-Free Outdoor Localization Techniques for Resource-Constrained IoT Architectures: A Literature Review". Applied Sciences 11 22 (2021): 10793-10793. https://doi.org/10.3390/app112210793. 10.3390/app112210793 Sérgio I. Lopes. "Towards circular economy in the textiles and clothing value chain through blockchain technology and IoT: A review". Waste Management & Research: The Journal for a Sustainable Circular Economy (2021): 0734242X2110528-0734242X2110528. http://dx.doi.org/10.1177/0734242x211052858. 10.1177/0734242x211052858 Paula Fraga-Lamas; Sérgio Ivan Lopes; Tiago M. Fernández-Caramés. "Green IoT and Edge AI as Key Technological Enablers for a Sustainable Digital Transition towards a Smart Circular Economy: An Industry 5.0 Use Case". Sensors (2021): https://www.mdpi.com/1424-8220/21/17/5745. 10.3390/s21175745 Sérgio Ivan Lopes; Leonel J. R. Nunes; António Curado. "Designing an Indoor Radon Risk Exposure Indicator (IRREI): An Evaluation Tool for Risk Management and Communication in the IoT Age". International Journal of Environmental Research and Public Health 18 15 (2021): 7907-7907. https://doi.org/10.3390/ijerph18157907. 10.3390/ijerph18157907 Nuno Torres; Pedro Pinto; Sérgio I. Lopes. "Security Vulnerabilities in LPWANs—An Attack Vector Analysis for the IoT Ecosystem". Applied Sciences (2021): https://www.mdpi.com/2076-3417/11/7/3176. 10.3390/app11073176 Pedro Martins; Sérgio I. Lopes; António Miguel Rosado da Cruz; António Curado. "Towards a Smart & Sustainable Campus: An Application-Oriented Architecture to Streamline Digitization and Strengthen Sustainability in Academia". Sustainability (2021): https://www.mdpi.com/2071-1050/13/6/3189. 10.3390/su13063189 Passos, J; Lopes, SI; Clemente, FM; Moreira, PM; González, MR; Bezerra, P; Rodrigues, LP. "Wearables and Internet of Things (IoT) Technologies for Fitness Assessment: A Systematic Review". Sensors (2021): 10.37766/inplasy2021.6.0041 Barros, P.; Curado, A.; Lopes, S.I.. "INDOOR RADON ASSESSMENT in SCHOOL BUILDINGS: WHERE, WHEN and HOW to MEASURE?". WIT Transactions on Ecology and the Environment 252 2021 (2021): 163-176. http://www.scopus.com/inward/record.url?eid=2-s2.0-85122231173&partnerID=MN8TOARS. 10.2495/AIR210151 Felisberto Pereira; Ricardo Correia; Pedro Pinho; Sérgio I. Lopes; Nuno Borges Carvalho. "Challenges in Resource-Constrained IoT Devices: Energy and Communication as Critical Success Factors for Future IoT Deployment". Sensors (2020): https://www.mdpi.com/1424-8220/20/22/6420. 10.3390/s20226420 Curado, A; Silva, JP; Lopes, SI; Curado, António; Silva, João P.; Lopes, Sérgio I.. "Radon risk assessment in a low-energy consumption school building: A dosimetric approach for effective risk management". ENERGY REPORTS 6 (2020): 897-902. http://dx.doi.org/10.1016/j.egyr.2019.11.155. 10.1016/j.egyr.2019.11.155 Pereira, F; Lopes, SI; Carvalho, NB; Curado, A. "RnProbe: A LoRa-Enabled IoT Edge Device for Integrated Radon Risk Management". IEEE ACCESS (2020): 10.1109/access.2020.3036980 Curado, A.; Lopes, S.I.; Antão, A.. "On the relation of geology, natural ventilation and indoor radon concentration: The northern Portugal case study,Relação entre geologia, ventilação natural e concentração de gás radão: Caso de estudo no noroeste de Portugal". Comunicacoes Geologicas 107 1 (2020): 31-41. http://www.scopus.com/inward/record.url?eid=2-s2.0-85108430330&partnerID=MN8TOARS. Curado, António; Silva, João P.; Lopes, Sérgio I.. "Radon risk analysis in a set of public buildings in Minho region, Portugal: from short-term monitoring to radon risk assessment". Procedia Structural Integrity 22 (2019): 386-392. http://dx.doi.org/10.1016/j.prostr.2020.01.048. 10.1016/j.prostr.2020.01.048 Curado, A.; Silva, J.P.; Lopes, S.I.. "Radon risk management in public buildings in northwest portugal: From short-term characterization to the design of specific mitigation actions". International Journal of Recent Technology and Engineering 8 1 Special (2019): 90-96. http://www.scopus.com/inward/record.url?eid=2-s2.0-85069941288&partnerID=MN8TOARS. S. I. Lopes; R. Bexiga; J.P. Araújo; J.L. Cerqueira; C. Abreu; Araújo-Paredes, C; J.M. Alonso. "Precision livestock farming for reproductive performance optimization: a survey". Food Futures – Ethics, Science & Culture (2016): 587-592. https://doi.org/10.3920/978-90-8686-834-6_90. Published Albuquerque, Daniel F.; Vieira, José M.N.; Lopes, Sérgio I.; Bastos, Carlos A.C.; Ferreira, Paulo J.S.G.. "Indoor acoustic simulator for ultrasonic broadband signals with Doppler effect". Applied Acoustics 97 (2015): 140-151. http://dx.doi.org/10.1016/j.apacoust.2015.04.010. 10.1016/j.apacoust.2015.04.010 Lopes, Sérgio I.; Vieira, José M.N.; Reis, João; Albuquerque, Daniel; Carvalho, Nuno B.. "Accurate smartphone indoor positioning using a WSN infrastructure and non-invasive audio for TDoA estimation". Pervasive and Mobile Computing 20 (2015): 29-46. http://dx.doi.org/10.1016/j.pmcj.2014.09.003. 10.1016/j.pmcj.2014.09.003 Lopes, Sérgio I.; Vieira, José M.N.; Lopes, Óscar F.F.; Rosa, Pedro R.M.; Dias, Nuno A.S.. "MobiFree: A Set of Electronic Mobility Aids for the Blind". Procedia Computer Science 14 (2012): 10-19. http://dx.doi.org/10.1016/j.procs.2012.10.002. Published • 10.1016/j.procs.2012.10.002
Preprint	Lamas, PF; Lopes, SI; Fernández Caramés, TM. "Towards a Blockchain and Opportunistic Edge Driven Metaverse of Everything". 2024. https://www.authenticus.pt/P-017-Q5H.
Thesis / Dissertation	Martins, Diogo Filipe Ferreira. "Desenvolvimento de módulo de localização para transportes". Master, 2021. http://hdl.handle.net/10198/24504. Lopes, Sérgio; Lopes, Sérgio Ivan Fernandes. "In search of reliable centimeter-level indoor positioning: a smartphone-based approach". PhD, 2014. https://ria.ua.pt/handle/10773/14100. "In search of reliable centimeter-level indoor positioning: a smartphone-based approach". 2014. https://www.authenticus.pt/P-010-VKZ. Lopes, Sérgio; Lopes, Sérgio Ivan Fernandes. "Localização de obstáculos para invisuais utilizando ultra-sons e técnicas de espacialização auditiva". Master, 2009. https://ria.ua.pt/handle/10773/3873.

Intellectual property

Patent

Rodrigues, Luis P.; Sérgio Ivan Lopes; Bezerra, Pedro; Clemente, Filipe Manuel; João Passos; Pedro Miguel Moreira. 2023. "PORTABLE SYSTEM FOR PROGRESSIVE AEROBIC CARDIOVASCULAR ENDURANCE RUN TEST AND METHOD THEREOF".
Pending
Sérgio Ivan Lopes. 2023. "DEVICE FOR DETECTING AND REDUCING RADON CONCENTRATION IN AN INDOOR ENVIRONMENT PT". Portugal.
Pending

Other

Other output

Improving LoRaWAN Localization in Industrial Environments Using Merging Path-Loss Modeling with Extended Kalman Filtering and adopting Map-Matching. 2024. Moradbeikie, A.; Keshavarz, A.; Lopes, S.I.. http://www.scopus.com/inward/record.url?eid=2-s2.0-85194045209&partnerID=MN8TOARS.
10.21203/rs.3.rs-4282858/v1
Towards a Blockchain and Opportunistic Edge Driven Metaverse of Everything. 2024. Fraga-Lamas, P.; Lopes, S.I.; Fernández-Caramés, T.M.. http://www.scopus.com/inward/record.url?eid=2-s2.0-85209049526&partnerID=MN8TOARS.
10.48550/arXiv.2410.20594
A Cost-Effective Thermal Imaging Safety Sensor for Industry 5.0 and Collaborative Robotics. 2024. Barros, D.; Fraga-Lamas, P.; Fernández-Caramés, T.M.; Lopes, S.I.. http://www.scopus.com/inward/record.url?eid=2-s2.0-85210638969&partnerID=MN8TOARS.
10.48550/arXiv.2410.23377
IoT Architectures for Indoor Radon Management: a Prospective Analysis. 2024. Blanco-Novoa, O.; Barros, P.; Fraga-Lamas, P.; Lopes, S.I.; Fernández-Caramés, T.M.. http://www.scopus.com/inward/record.url?eid=2-s2.0-85211017315&partnerID=MN8TOARS.
10.48550/arXiv.2411.00505
Designing a Smart Pillow for Sleep Quality Remote Monitoring. 2022. Oliveira, V.; Pereira, F.; Carvalho, N.B.; Lopes, S.I.. http://www.scopus.com/inward/record.url?eid=2-s2.0-85133171736&partnerID=MN8TOARS.
10.21203/rs.3.rs-1188952
Food futures: ethics, science and culture. 2016. Lopes, Sérgio. https://doi.org/10.3920%2F978-90-8686-834-6.
10.3920/978-90-8686-834-6

Activities

Oral presentation

Supervision

	Thesis Title Role	Degree Subject (Type) Institution / Organization
2020/04 - 2024	Wireless Solutions for Internet of Health Things and Medical Devices Co-supervisor	Programa Doutoral em Engenharia Eletrotécnica (PhD) Universidade de Aveiro, Portugal
2021/09 - 2023/06	Security in Vehicle-to-Everything (V2X) and communications for Future Intelligent Transportation Systems (ITS) Supervisor	Cibersegurança (Master) Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal
2020/09 - 2023/06	SmartAntifer: Tecnologias IoT para a monitorização da estabilidade hidraúlica de blocos antifer Supervisor	Engenharia Informática (Master) Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal
2021/09 - 2023/04	Smart Contract e Web DApp para rastreabilidade de indicadores de sustentabilidade na cadeia de valor do Setor Têxtil e Vestuário Co-supervisor	Engenharia Informática (Master) Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal
2023 - 2023	Technologies for process traceability in the shipbuilding industry : the West Sea Viana Shipyard case study Supervisor	Engenharia Informática (Master) Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal
2021 - 2023	Tecnologias Blockchain e IoT como facilitadores da economia circular na cadeia de valor de produtos elétricos e eletrónicos Co-supervisor	Engenharia Informática (Master) Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal
2021 - 2023	Technologies for process traceability in the shipbuilding industry: The West Sea Viana Shipyard Case Study Supervisor	Engenharia Informática (Master) Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal
2020/09 - 2022/06	O contributo do Design na educação para saúde: O caso do gás radão Co-supervisor	Design Integrado (Master) Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal
2020/09 - 2022/03	Security issues in LPWANs for critical IoT applications Supervisor	Cibersegurança (Master) Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal
2020/09 - 2022/03	Design e sustentabilidade na academia: o caso prático da redução do consumo de garrafas de plástico na comunidade IPVC Co-supervisor	Design Integrado (Master) Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal
2022 - 2022	Exploring IoT security vulnerabilities in LPWANS : the IPVC BIRA bicycle use case Supervisor	Cibersegurança (Master) Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal
2017/09 - 2021/03	Solutions for Resource-Constrained IoT Devices Co-supervisor	Programa Doutoral em Engenharia Eletrotécnica (PhD) Universidade de Aveiro, Portugal
2020 - 2021	Desenvolvimento de módulo de localização para transportes Co-supervisor	Engenharia Industrial (Master) Instituto Politécnico de Bragança Escola Superior de Tecnologia e Gestão, Portugal
2017/09 - 2018/06	Monitorização do Gás Radão num Edifício Escolar Classificado no Alto Minho Co-supervisor	Engenharia Civil e do Ambiente (Master) Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal
2016/09 - 2017/07	Avaliação da concentração do gás radão em moradias graníticas no concelho de Barcelos Co-supervisor	Engenharia Civil e do Ambiente (Master) Instituto Politécnico de Viana do Castelo Escola Superior de Tecnologia e Gestão, Portugal

Event organisation

	Event name Type of event (Role)	Institution / Organization
2023 - 2023	Chair do comité de organização (Organizing Committee) da 5th IEEE Conference on Smart Cities and Innovative Systems, 16-22 Dezembro, 2023, Agadir - Essaouira, Morocco (2023 - 2023) Conference (Co-organisor)
2023 - 2023	General Co-Chair no comité de organização do workshop WDTE 2023 – V International Workshop on Digital Transformation in the Enterprise, em paralelo com a CISTI'2023 - 18th Iberian Conference on Information Systems and Technologies, June 20–23, 2023, University of Aveiro, Portugal. (2023 - 2023) Conference (Member of the Organising Committee)
2022 - 2022	Co-Chair do comité de organização (Organizing Committee) da sessão técnica "Vertical Track: Energy and Power" do IEEE 8th World Forum on Internet of Things, 26 October – 11 November 2022, Yokohama, Japan. (2022 - 2022) Congress (Co-organisor)
2022 - 2022	General Chair no comité de organização (Organizing Committee) da conferência Edge-IoT 2022: 3rd International Conference on Intelligent Edge Processing for the IoT Era, 2022, NA, Cyverspace. (2022 - 2022) Conference (President of the Organising Committee)
2022 - 2022	General Co-Chair no comité de organização do workshop WDTE 2022 – IV International Workshop on Digital Transformation in the Enterprise, em paralelo com a CISTI'2022 - 17th Iberian Conference on Information Systems and Technologies, (2022 - 2022) Conference (Co-organisor)
2021 - 2021	General Chair no comité de organização (Organizing Committee) da conferência Edge-IoT 2021: 2nd International Conference on Intelligent Edge Processing for the IoT Era, November 24–26, 2021, NA, Cyverspace. (2021 - 2021) Conference (President of the Organising Committee)
2021 - 2021	General Co-Chair no comité de organização do workshop WDTE 2021 – III International Workshop on Digital Transformation in the Enterprise, em paralelo com a CISTI'2021 - 16th Iberian Conference on Information Systems and Technologies (2021 - 2021) Conference (Co-organisor)
2020 - 2020	General Chair no comité de organização (Organizing Committee) da conferência Edge-IoT 2020: 1st International Conference on Intelligent Edge Processing for the IoT Era, 2020, NA, Cyverspace. (2020 - 2020) Conference (President of the Organising Committee)
2020 - 2020	General Co-Chair no comité de organização do workshop WDTE 2020 – II International Workshop on Digital Transformation in the Enterprise, em paralelo com a CISTI'2020 - 15th Iberian Conference on Information Systems and Technologies, (2020 - 2020) Conference (Member of the Organising Committee)
2019 - 2019	General Co-Chair no comité de organização do workshop WDTE 2019 – I International Workshop on Digital Transformation in the Enterprise, em paralelo com a CISTI'2019 - 14th Iberian Conference on Information Systems and Technologies (2019 - 2019) Conference (Member of the Organising Committee)

Distinctions

Award

2022	Best Research Work Award SASYR 2022 2nd Symposium of Applied Science for Young Researchers, Portugal
2022	Green Concept Award 2022 Green Product Award, Germany
2022	Europeean Green Award 2022 Europeean Green Award, Estonia
2021	Best Poster Award SASYR 2021 1st Symposium of Applied Science for Young Researchers, Portugal
2017	Desafio 2017: Soluções Inteligentes em Engenharia Civil (Orientador) Instituto Politécnico do Porto Instituto Superior de Engenharia do Porto, Portugal
2015	1º Lugar no Fraunhofer Portugal Challenge 2015 – "Investigação de Utilidade Prática", na categoria de Doutoramento; Associação Fraunhofer Portugal Research, Portugal
2015	Prémio de Produtividade Científica (Instituto de Telecomunicações) Instituto de Telecomunicações Campus Universitário de Santiago, Portugal
2007	ESPA - Excellence in Signal Processing Award (Texas Instruments Inc.) Texas Instruments Inc, United States

Other distinction

2018	Excellent Reviewer - IEEE Transactions on Industrial Electronics (IF:7.05) IEEE Industrial Electronics Society, United States
2014	Distinção e Louvor, Doutoramento em Engenharia Eletrotécnica Universidade de Aveiro, Portugal

	Presentation title	Event name Host (Event location)
2021	S. I. Lopes, “Contactless Smart Screening in Nursing Homes: an IoT-enabled solution for the COVID-19 era", IEEE WiMob 2021, IEEE 17th International Conference on Wireless and Mobile Computing, Networking and Communications 2021, 11 October 11, online.	IEEE 17th International Conference on Wireless and Mobile Computing, Networking and Communications 2021 IEEE
2021	S. I. Lopes, “LPWANs as a Key Technology Enabler for the Industrial IoT Era", International Elites - Seminar Series #100, Organized by the Persian Gulf University, Iran, 15 September 2021, online.	International Elites - Seminar Series #100 Persian Gulf University (Iran)
2021	S. I. Lopes, “Designing a FIWARE-Based Smart Campus with IoT Edge-Enabled Intelligence”, WorldCist'21 - 9th World Conference on Information Systems and Technologies, Terceira Island, Azores, Portugal, 30 March 2021.	WorldCist'21 - 9th World Conference on Information Systems and Technologies (Ilha Terceira, Portugal)
2019	S. I. Lopes, “Some topics on Cyber-Physical Systems: from concept to implementation”, Departamento de Enxen~ari´a de Computadores da Facultade de Informa´tica da Universidade da Corun~a, May 15, 2019, Corun~a, Spain.	Universidade da Corun~a (Corunha)
2019	S. I. Lopes, P. M. Moreira, A. M. Cruz, P. Martins, F. Pereira, A. Curado, “RnMonitor: a WebGIS-based platform for expedite in situ deployment of IoT edge devices and effective Radon Risk Management”, 2019 IEEE International Smart Cities Conference (ISC2 2019), 14-17 October, Casablanca, Morroco, 2019.	2019 IEEE International Smart Cities Conference (ISC2 2019) IEEE (Casablanca, Morocco)
2019	F. Pereira, S.I. Lopes, N. B. Carvalho, “Design of a Cost-Effective Multimodal IoT Edge Device for Building Occupancy Estimation”, 2019 IEEE International Smart Cities Conference (ISC2 2019), 14-17 October, Casablanca, Morroco, 2019.	IEEE (Casablanca, Morocco)
2019	S. I. Lopes, S. Bogers, P. M. Moreira, A. Curado, “A Visual Analytics Approach for Effective Radon Risk Perception in the IoT Era”, Urb-IoT 2019 – 4th EAI International Conference on IoT in Urban Space, December 4-6, 2019, Braga, Portugal.	Urb-IoT 2019 – 4th EAI International Conference on IoT in Urban Space EAI (Braga, Portugal)
2018	S. I. Lopes, “RnMonitor: project scope and next steps”, 1st Workshop on Radon Monitoring and Mitigation Strategies in Public Buildings, ESTG/IPVC, Viana do Castelo, Portugal, 26 of January, 2018, url: http://rnmonitor.ipvc.pt/workshops	1st Workshop on Radon Monitoring and Mitigation Strategies in Public Buildings ESTG/IPVC (Viana do Castelo, Portugal)
2018	S. I. Lopes, “Short-Term Characterization of the Indoor Air Radon Concentration in a XII Century Monastery converted into a School Building”, The 5th International Conference on Energy and Environment Research (ICEER 2018), Prague, Czech Republic, July 23-27, 2018.	The 5th International Conference on Energy and Environment Research (ICEER 2018) ICEER (Praga, Czech Republic)
2018	S. I. Lopes, ”On the design of a Human-in-the-Loop Cyber-Physical System for online monitoring and active mitigation of indoor Radon gas concentration”, The 4th IEEE International Smart Cities Conference (ISC2) 2018, Kansas City, MO, USA, 16-19 of September, 2018.	The 4th IEEE International Smart Cities Conference (ISC2) IEEE (Kansas City, United States)
2018	S. I. Lopes, ”Design of Compact LoRa Devices for Smart Building Applications”, GreeNets 2018 – 5th EAI International Conference on Green Energy and Networking,The 4th SmartCity 360° Summit 2018, November 21-23, 2018, Guimarães, Portugal.	The 4th SmartCity 360° Summit 2018 EAI (Guimarães, Portugal)
2014	S. I. Lopes, “Sistema de Realidade Aumentada Áudio 3D para Dispositivos iOS”, Visualization and Perception Lab Workshop on Auralisation Models and applications, Centro de Computação Gráfica, Universidade do Minho, Guimarães, Portugal, 26 de Março de 2014.	Visualization and Perception Lab Workshop on Auralisation Models and applications Centro de Computação Gráfica (Guimarães, Portugal)
2014	S. I. Lopes, “SingingStudio/Masterpitch: Software applications for iOS plataforms”, Assistive Real-Time Technologies in Singing Workshop, Faculdade de Engenharia da Universidade do Porto FEUP/UP, Portugal, 22 de Fevereiro de 2014.	Assistive Real-Time Technologies in Singing Workshop Faculdade de Engenharia da Universidade do Porto FEUP/UP (Porto, Portugal)
2013	S. I. Lopes, J. M. N. Vieira, “Ultra-sonic user-tracking for indoor auralisation”, Signal Processing Lab Workshop on Auralisation Models and applications. IEETA – Instituto de Engenharia Eletrónica e Telemática de Aveiro, Portugal, 10 de Abril de 2013.	Signal Processing Lab Workshop on Auralisation Models and applications IEETA – Instituto de Engenharia Eletrónica e Telemática de Aveiro, (Aveiro, Portugal)
2013	S. I. Lopes, “Redes de Sensores Sem Fios: Enquadramento e Aplicações”, 2ªs Jornadas de Engenharia Electrónica e Redes de Computadores (EERC), Escola Superior de Tecnologias e Gestão, Instituto Politécnico de Viana do Castelo, Viana do Castelo, 31 de Maio de 2013.	2ªs Jornadas de Engenharia Electrónica e Redes de Computadores (EERC) Escola Superior de Tecnologias e Gestão, Instituto Politécnico de Viana do Castelo (Viana do Castelo, Portugal)
2013	S. I. Lopes, “Accurate Smartphone Indoor Positioning Using Non-Invasive Audio”. 2013 International Conference on Indoor Positioning and Indoor Navigation – IPIN 2013. Montbéliard – Belfort, France, 28-31st October, 2013.	2013 International Conference on Indoor Positioning and Indoor Navigation – IPIN 2013. IEEE (Montbéliard – Belfort, France)
2012	S. I. Lopes, “Broadband Ultrasonic Signals for High Accuracy Indoor Positioning”, I Workshop on Ultrasound and Applications. Universidade de Aveiro, Portugal, 6 de Dezembro 2012.	I Workshop on Ultrasound and Applications Universidade de Aveiro (Aveiro, Portugal)
2012	S. I. Lopes, “High Accuracy 3D Indoor Positioning Using Broadband Ultrasonic Signals”. 11th IEEE International Conference on Ubiquitous Computing and Communications. Liverpool, UK, 25-27 June, 2012.	11th IEEE International Conference on Ubiquitous Computing and Communications IEEE (Liverpool, United Kingdom)
2012	S. I. Lopes, “MobiFree: A Set Of Electronic Mobility Aids For The Blind”. 4th International Conference on Software Development for Enhancing Accessibility and Fighting Info-exclusion (DSAI2012). Douro Region, Portugal, 19-22 July, 2012.	4th International Conference on Software Development for Enhancing Accessibility and Fighting Info-exclusion (DSAI2012) (Porto, Portugal)
2011	S. I. Lopes, “Hybrid Localization in Mobile Wireless Sensor Networks”, 1ªs Jornadas de Engenharia Electrónica e Redes de Computadores (EERC), Escola Superior de Tecnologias e Gestão, Instituto Politécnico de Viana do Castelo, Viana do Castelo, 9 de Junho de 2011	1ªs Jornadas de Engenharia Electrónica e Redes de Computadores (EERC) ESTG-IPVC (Viana do Castelo, Portugal)
2011	S. I. Lopes, Albuquerque D.F., Vieira J.M.N., “Sistema de Localização Acústica 3D para ambientes interiores”, 3rd CAMBADA Workshop, Universidade de Aveiro, Portugal, 14 de Dezembro 2011.	3rd CAMBADA Workshop Universidade de Aveiro (Aveiro, Portugal)
2006	S. I. Lopes, “Sistema de localização utilizando ultra-sons”. Encontro Científico do Festival Nacional de Robótica 2006. Guimarães, Portugal, April 2006.	Encontro Científico do Festival Nacional de Robótica 2006 Universidade do Minho (Guimarães, Portugal)
2005	S. I. Lopes, “Sistema de localização mútua para robots utilizando ultra-sons”. In 3as Jornadas de Engenharia Electrónica e Telecomunicações e de Computadores – JETC05. Lisboa, Portugal, 2005.	3as Jornadas de Engenharia Electrónica e Telecomunicações e de Computadores – JETC05 ISEL (Lisboa, Portugal)