LEADER 11031nam 2200505 450 001 9910627274203321 005 20231110220614.0 010 $a3-031-04435-5 035 $a(MiAaPQ)EBC7047314 035 $a(Au-PeEL)EBL7047314 035 $a(CKB)24270444600041 035 $a(PPN)263898555 035 $a(EXLCZ)9924270444600041 100 $a20230104d2022 uy 0 101 0 $aeng 135 $aurcnu|||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aProceedings of the 7th Brazilian Technology Symposium (BTSym'21)$hVolume 1 $eemerging trends in human smart and sustainable future of cities /$fYuzo Iano [and five others] 210 1$aCham, Switzerland :$cSpringer International Publishing,$d[2022] 210 4$d©2022 215 $a1 online resource (655 pages) 225 1 $aSmart Innovation, Systems and Technologies ;$vv.207 311 08$aPrint version: Iano, Yuzo Proceedings of the 7th Brazilian Technology Symposium (BTSym'21) Cham : Springer International Publishing AG,c2022 9783031044342 327 $aIntro -- Foreword -- Preface -- Acknowledgements -- Contributors -- Organizing Committee -- Executive Committee -- Scientific and Academic Committee -- Technical Reviewers Committee -- Contents -- Design and Fabrication of Human-Powered Vehicle - A Measure for Healthy Living -- 1 Introduction -- 2 Literature Survey and Motivation -- 2.1 Principle of Kick Scooter -- 2.2 History of Kick Scooter -- 2.3 Wooden Minibike -- 2.4 Kick 'N Go -- 2.5 Modern Kick Bike -- 2.6 Folding Scooters -- 3 Problem Identification -- 4 Software Selection - Modelling and Analysis -- 4.1 2D Model -- 4.2 3D Model -- 4.3 AutoCAD Model -- 4.4 3D Model of the Frame with Shock Absorber -- 4.5 Analysis Process -- 5 Results -- 5.1 Total Deformation for 75 kg Load Stress -- 5.2 Total Deformation Under 150 kg Load Stress -- 5.3 Directional Deformation Under 75 kg Load Stress -- 5.4 Directional Deformation Under 150 kg Load Stress -- 5.5 Maximum Principal Stress Under 75 kg Load -- 5.6 Maximum Principal Stress Under 150 kg Load -- 6 Hardware Description -- 6.1 Working -- 6.2 Materials Used and Its Properties -- 7 Conclusion -- References -- Identification and Analysis of Bacterial Species Present in Cow Dung Fed Microbial Fuel Cell -- 1 Introduction -- 2 Material and Methods -- 3 Samplewise Analysis -- 4 Results -- 5 Discussions and Conclusion -- References -- Sentiment Analysis in the Ecuadorian Presidential Election -- 1 Introduction -- 2 Related Works -- 3 Methodology -- 3.1 Data Mining -- 3.2 Data Cleaning -- 3.3 Frequency of Words - Word Clouds -- 3.4 Sentiment Analysis in Spanish -- 3.5 Sentiment Analysis with English Translation -- 4 Results and Discussion -- 5 Conclusion -- References -- 5G - Automation of Vertical Systems in the Industry 4.0 -- 1 Introduction -- 2 Methodology -- 3 Results -- 3.1 5G Impacts Studies -- 3.2 KPI - Key Performance Indicator. 327 $a3.3 Power Distribution and Fault Administration -- 3.4 Robotic Movements Controls -- 4 Conclusion -- References -- Study of Sustainability Indicators for Environmental Management in Hydrographic Basins -- 1 Introduction -- 2 Metropolitan Region of Campinas -- 3 PCJ Hydrographic Basins -- 4 Material and Methods -- 5 Results and Discussion -- 6 Conclusion -- References -- A New Home Energy Management System for Smart Home Using Improved Multi-objective Antlion Optimization Algorithm -- 1 Introduction -- 2 Problem Description -- 3 Household Electrical Loads Categorize -- 4 Electricity Tariff -- 5 Cost Functions -- 6 ALO Algorithm -- 7 Opposition-Based Learning Strategy -- 8 Improved ALO -- 9 Simulation and Results -- 10 Conclusions -- References -- Study About the Applicability of Low Latency in HAS Transmission Systems -- 1 Introduction -- 2 Basic Concepts -- 2.1 Basic Definitions -- 2.2 Request HTTP -- 2.3 Encoding -- 3 CMAF Features -- 3.1 CMAF -- 3.2 Low Latency of CMAF -- 3.3 Chunk -- 4 Resource Estimation -- 4.1 Buffer -- 4.2 Dynamic Buffer -- 4.3 Buffer as a Feedback Parameter -- 4.4 Throughput -- 4.5 Estimation Techniques -- 4.6 Estimation Reliability -- 5 Low Latency -- 5.1 CMAF Transport Streaming -- 5.2 Coding in Chunks -- 5.3 Distribution by CDN -- 5.4 Media Player -- 6 Conclusion -- 6.1 Abbreviations and Acronyms -- References -- Simulation of the Implementation of Domestic Solar Systems Using Multi-agent Systems from Web Scraping -- 1 Introduction -- 2 Theoretical Reference -- 2.1 Data Mining -- 2.2 Agent-Based Modeling -- 3 Methodology -- 4 Case Study -- 4.1 Data Collection -- 4.2 Agent-Based Model -- 5 Results and Discussions -- 5.1 Data Collection Results -- 5.2 Agent-Based Simulation Results -- 6 Conclusion -- References -- Mechanism of Collecting Urban Data for Application on Smart Cities -- 1 Introduction -- 2 Methodology. 327 $a3 Results and Discussion -- 4 Conclusion -- References -- Exploring Research Trends in Healthcare 4.0 -- 1 Introduction -- 2 Methods -- 3 Quantitative Analysis -- 3.1 Year of Publication -- 3.2 Geographical Distribution -- 3.3 Leading Sources -- 3.4 Author's Impact -- 3.5 Keyword Analysis -- 4 Conclusion -- References -- Logistics 4.0 for Today and Tomorrow: How to Identify Smart Factory Challenges and Trends -- 1 Introduction -- 2 Objective -- 3 Analysis Method -- 4 Results and Discussion -- 4.1 The Four Challenging Intelligences for the Fourth Industrial Revolution -- 4.2 Machine Overcoming Human Mental Power -- 4.3 Smart Factory Trends -- 5 Conclusion -- 6 Future Work -- References -- Active Power Filter Design Using Neural Network with a Variable Step-Size -- 1 Introduction -- 2 Methodology -- 2.1 Active Power Filter Proposal -- 2.2 Harmonic Extraction Algorithm -- 2.3 VLLMS Weight Update Algorithm -- 2.4 Estimation of Fundamental Voltages and Currents -- 2.5 Hysteresis Control -- 3 Results -- 4 Conclusions -- References -- Cross Mutual Information Analysis of EEG Signals for Cognitive Task Discrimination -- 1 Introduction -- 2 Methodology -- 2.1 Experimental Data -- 2.2 Preprocessing -- 2.3 Functional Connectivity -- 2.4 Statistical Validation -- 3 Results and Discussions -- 3.1 Cross-Mutual Information Results -- 3.2 Statistically Significant Differences -- 4 Conclusion -- References -- Development of a Low-Cost Open Platform for Vital Signs Acquisition and Monitoring -- 1 Introduction -- 2 Background -- 3 Development -- 4 Preliminary Results -- 4.1 Platform Build Costs -- 5 Conclusions -- References -- Investigation of the Influence of Turbulence Models on Cough Droplet Evaporation: Comparing (SST) k-?, k-?, and Reynolds Stress (RSM) Turbulence Models -- 1 Introduction -- 2 Numerical Model. 327 $a2.1 Particle Formulation - Discrete Phase Model (DPM) -- 2.2 Shear Stress Transport (SST) k-? Model -- 2.3 Standard k-? Turbulence Model -- 2.4 Reynolds Stress Model (RSM) -- 3 Geometry -- 4 Simulation Configurations -- 5 Results -- 5.1 Grid and Droplet Independence Test -- 5.2 Diameter Variation -- 5.3 Velocity -- 6 Discussion -- 7 Conclusion -- References -- Regulatory Aspects of 5G and Perspectives in the Scope of Scientific and Technological Policy -- 1 Introduction -- 2 Artificial Intelligence and the Ongoing Technological War -- 3 Regulatory Aspects Involved and the Decision-Making Process -- 3.1 Scenario 1 - Restriction -- 3.2 Scenario 2 - Containment -- 3.3 Scenario 3 - Liberalization -- 3.4 Scenario 4 - Cooperation -- 4 Final Considerations -- References -- 6G Networks: An Innovative Approach, but with Many Challenges and Paradigms, in the Development of Platforms and Services in the Near Future -- 1 Introduction -- 2 History of Mobile Technology -- 2.1 1G -- 2.2 2G -- 2.3 3G -- 2.4 4G -- 2.5 5G -- 2.6 6G -- 3 Theoretical Concepts -- 3.1 Smart Cities -- 3.2 IoT - Internet of Things -- 3.3 IoB - Internet of Bodies -- 4 Exploratory Questions -- 5 Ethical Issues Involved -- 6 Final Considerations -- References -- Sustainability Indicators for Water Security Management in Watersheds -- 1 Introduction -- 2 PCJ Watersheds -- 3 Water Security -- 4 DPSIR Model -- 5 Results -- 6 Conclusion -- References -- A Study about Automated Optical Inspection: Inspection Algorithms Applied in Flexible Manufacturing Printed Circuit Board Cells Using the Mahalanobis Distance Method 1 -- 1 Introduction -- 2 Literature Review -- 2.1 Colored PCBs Electronic Components Background Modeling -- 2.2 Gaussian Series for Statistical Data Inclusions -- 3 The Mahalanobis Distance Method -- 4 Conclusion -- References. 327 $aProposal of Mathematical Models for a Continuous Flow Electric Heater -- 1 Introduction -- 2 Mathematical Modeling -- 2.1 Plant A - Modeling a Thermal System with Heat Loss Through the Walls of the Heating Chamber -- 2.2 Plant B - Modeling a Thermal System with Heat Loss by Inlet Flow Temperature Disturbance -- 2.3 Plant C - Modeling a Thermal System with Heat Loss Through the Walls of the Heating Chamber and Disturbance in Temperature and Inlet Flow -- 3 Comparison of Proposed Mathematical Models for the Continuous Flow Electric Heater -- 4 Conclusion -- References -- Revision of the 5G Concept Rollout and Its Application in Smart Cities: A Study Case in South America -- 1 Introduction -- 2 Theoretical Concepts -- 3 Methodology -- 3.1 Argentina -- 3.2 Bolivia -- 3.3 Brazil -- 3.4 Chile -- 3.5 Colombia -- 3.6 Ecuador -- 3.7 Guyana -- 3.8 French Guiana -- 3.9 Paraguay -- 3.10 Peru -- 3.11 Suriname -- 3.12 Uruguay -- 3.13 Venezuela -- 4 Conclusion -- References -- Mathematical Modeling: A Conceptual Approach of Linear Algebra as a Tool for Technological Applications -- 1 Introduction -- 2 Forest Planning -- 3 The Glow of Venus -- 4 Economic Relationships -- 5 Computed Tomography -- 6 Final Considerations -- References -- Black-Shoes-Merton Model and Neural Networks in River Level Prediction: Case Study on La Leche River - Peru -- 1 Introduction -- 2 Methodology -- 2.1 Methods -- 3 Results -- 4 Discussion -- 5 Conclusion -- References -- Sentiment and Emotions Analysis of Tweets During the Second Round of 2021 Ecuadorian Presidential Election -- 1 Introduction -- 2 The Second Round of Ecuadorian Presidential Election -- 3 Methodology -- 3.1 Tweets Extracting -- 3.2 Tweets Preprocessing -- 3.3 Tweets Stemming -- 3.4 Tweets Sentiment Analysis -- 3.5 Data Visualization -- 4 Results -- 5 Conclusion -- References. 327 $aSpectroscopy Technologies for Biological Samples Throughout History. 410 0$aSmart Innovation, Systems and Technologies 606 $aTechnology$zBrazil$vCongresses 606 $aTechnology$zBrazil$xHistory 615 0$aTechnology 615 0$aTechnology$xHistory. 676 $a609.81 702 $aIano$b Yuzo 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910627274203321 996 $aProceedings of the 7th Brazilian Technology Symposium (BTSym'21)$92999274 997 $aUNINA