Online Engineering and Society 4.0: Proceedings of the 18th International Conference on Remote Engineering and Virtual Instrumentation

Preface
Committees
	General Chair
	REV2021 Co-chairs
	Program Co-chairs
	International Advisory Board
	Technical Program Co-chairs
	IEEE Liaison
	Workshop and Tutorial Chairs
	Special Session Chairs
	Publication Chair and Web Master
	International Program Committee
Contents
Virtual and Remote Laboratories
Work-in Progress: Development of an E-learning FPGA Platform Following the IEEE SA Std. 1876 - 2019 Standard for Networked Smart Learning Objects for Online Laboratories
	1 Introduction
	2 An Overview of IEEE SA 1876-2019 Standard
	3 Hardware and Software Components
		3.1 Layer #0—Hardware Platform
		3.2 Layer #1—Laboratory as a Service (LaaS)
		3.3 Layer #2—Learning Objects and Clients
	4 Final Remarks and Expected Results
	References
On the Development of a Unified Online Laboratory Framework
	1 Introduction
	2 Online Laboratories and Management Systems
		2.1 Online Laboratories
		2.2 Management Systems and Remote Laboratory Networks
		2.3 Standards and Conventions Regarding Remote Laboratories
	3 Requirements for a Unified Remote Laboratory Framework
	4 High-Level Architecture
	5 Summary and Future Work
	References
GOLDi 2.0: Beyond Raw Digital Signals – Electrical Interface Emulation
	Abstract
	1 1 Introduction
	2 2 Milestones in the GOLDi Remote Lab History
		2.1 First Steps – 20 Years Ago
		2.2 Grid Concept of an Interactive Hybrid Online Laboratory
		2.3 Distributed GOLDi Remote Lab Infrastructure
		2.4 The GOLDi Cloud System
		2.5 Revision of the Hardware Infrastructure and Maintenance Processes of the GOLDi Cloud System
		2.6 “Hidden” Integration of Industrial Design-Tools in the Development Process
	3 3 GOLDi 2.0 – the New Approach Towards Electrical Interface Emulation
	4 4 Examples for New Sensor and Actuator Handling Possibilities
		4.1 Control of an Ultrasonic Sensor
		4.2 Control of a PWM Servo Actuator
		4.3 Control of a Real-Time Clock
	5 5 Conclusion and Future Work
	Acknowledgements
	References
A Reliable Real-Time Web Interface for an Online Laboratory
	Abstract
	1 Introduction
	2 The Architecture Telepresence Laboratory
		2.1 Learning Outcome and Learning Strategy
	3 A Real-Time Web Interface
		3.1 Overview
		3.2 Software Component
			3.2.1 Flask
			3.2.2 Socket.IO
			3.2.3 MQTT
			3.2.4 Source Code
		3.3 Hardware
	4 The Telepresence Working Environment
	5 The Actual Performance
	6 The Things that also Found Satisfied Include that
	7 Benefits and Drawback
	8 Conclusion
	References
Remote Labs for Communications
	Abstract
	1 Introduction
	2 Experiments
		2.1 Amplitude Modulation
		2.2 Frequency Modulation
		2.3 Differential Phase Shift Keying Modulation (DPSK)
	3 Results
	4 Remote Lab Architecture
	5 Conclusion
	References
Automated Testing for Sustainable Remote Laboratory System
	Abstract
	1 Introduction
	2 Development of Automatic Testing System
	3 Behavior of the Circuit as the Testing Condition
	4 Process Flow of Automated Testing
	5 Advantages
	6 Conclusion
	Acknowledgements
	References
Interactive Lab Experimentation and Simulation Tools for Remote Laboratories
	Abstract
	1 Introduction
	2 Laboratory Experiments for Automatic Control
	3 Interactive Tools
		3.1 Purpose
		3.2 User Experience Design
		3.3 Technical Aspects
	4 Typical Student Session
	5 Trends in Implementing Remote Labs
		5.1 Integration in Learning Platforms
		5.2 Client–Server Architecture
		5.3 Security Aspects
	6 SUDAC Experimental System
	7 Conclusions
	Acknowledgements
	References
Aligning Technic with Didactic – A Remote Laboratory Infrastructure for Study, Teaching and Research
	Abstract
	1 Introduction
	2 Didactical Requirements Analysis
	3 Technical Design: Development of a Prototype for a Remote Lab
	4 Results of the Formative Evaluation
	Acknowledgements
	References
Simulation on Motion of a Trebuchet
	Abstract
	1 Introduction
	2 Development of Simulation Tool for Trebuchet
		2.1 Trebuchet Simulation Tool Design
	3 Results and Discussion on Trebuchet Simulator
	4 Conclusion
	Acknowledgements
	References
Human-Centered Design in Online Laboratories for Graduate Engineering Students
	1 Introduction
	2 Evolvement of the NCSLab System
	3 Design Activity and Design Principle
		3.1 Design Activity
		3.2 Design Principle
	4 Course Detail and HCD in the React-Based NCSLab System
		4.1 Course Detail
		4.2 HCD in the New NCSLab System
	5 Conclusion and Future Work
	References
Termolabo Project: An Internet of Things Approach of Thermo-Fluids Online Laboratory
	Abstract
	1 Introduction
	2 Termolabo Project Architecture
		2.1 RLMS
		2.2 Virtual Laboratory Practices
		2.3 Laboratories
		2.4 LMS
	3 Implementation of the Online Practice
		3.1 Termolabo Project Test Bench
		3.2 Integrating the Test Bench to the RLMS
		3.3 Remote Laboratory Practice
		3.4 Implementation of the Regulation Loop
	4 Experimental Results
	5 Conclusions and Future Work
	References
Main Attacks and Ways to Keep Security Guidelines Updated in Remote Laboratories
	Abstract
	1 Introduction
	2 Remote Laboratories
	3 Main Attacks
		3.1 Passive Attacks
		3.2 Active Attacks
	4 Security of Information
		4.1 Safety Methods Currently Used
		4.2 New Ways to Ensure Security
	5 Security Project Through the Blockchain Concept
	6 Possible Solutions
	7 Conclusion
	References
Design and Development of an Ultra-Concurrent Laboratory for the Study of an Acid–Base Titration (ABT) at the Universidad Estatal a Distancia (UNED), Costa Rica
	Abstract
	1 Introduction
		1.1 Remote Experimentation Laboratory at UNED
	2 Methodology
		2.1 Design of the RL
		2.2 Experiment Testing
			2.2.1 Burette
			2.2.2 Drop Counter
			2.2.3 pH Sensor
			2.2.4 Interface
			2.2.5 Stirring Station
		2.3 Experiment Recording
		2.4 Cloud Software Perspective
	3 Description of Acid–Base Titration (ABT) - RL
	4 Example Educational Use
	5 First Uses of RL
	6 Future Work and Conclusions
	References
RISC-V Online Tutor
	Abstract
	1 Introduction
	2 Course Structure
	3 Course Browser Elements
	4 Vicilogic Architecture, Remote FPGA Project Prototype Builder and Course View/Lesson Builder
	5 RISC-V Lesson Examples
	6 User Experience, Opinion and Analytics
	7 Conclusions and Future Work
	References
FPGA Meets Breadboard: Integrating a Virtual Breadboard with Real FPGA Boards for Remote Access in Digital Design Courses
	Abstract
	1 Introduction
	2 Background
	3 Technical Solution
		3.1 User Perspective
		3.2 Technical Perspective
	4 The FPGA with Breadboard Laboratory Experience at the UW
		4.1 Contextualization
		4.2 Survey and Results
	5 Future Works
	6 Conclusion
	References
Non-traditional labs in the IoT and Industry 4.0 Domain
Smart Innovative Engineering for Smart Agriculture Modernization
	Abstract
	1 Introduction
	2 Examples of IoT-A Related Education
		2.1 Case 1: Electrification of Agricultural Machinery and the Charging Problem
		2.2 Case 2. Remote Engineering for the IoT System Design
		2.3 Case 3: CALM (Computer Aided Learning Module)
	3 Conclusions/Recommendations/Summary
	References
Internet of Postal Things - Current Issues of Scientific Research in the University Environment
	Abstract
	1 Context
	2 Purpose
	3 Approach
	4 Actual or Anticipated Outcomes
	5 Conclusions/Recommendations/Summary
	Acknowledgements
	References
Physically Realistic Simulation of Mechanical Assembly Operations in a Virtual Reality Training Environment
	Abstract
	1 Introduction
	2 Related Work
	3 VR Training Environment
		3.1 Setup and System Overview
		3.2 Operation of Assembly Tasks
		3.3 Visual Guidance
	4 Evaluation
		4.1 Design and Procedure
		4.2 Questionnaire
		4.3 Results
	5 Conclusion
	Acknowledgements
	References
Challenges and Solutions to Integrate Remote Laboratories in a Cross-University Network
	Abstract
	1 Introduction
	2 Related Works
	3 Overview of Our Platform
	4 Technical Considerations
		4.1 LabMS with a Static IP Address
		4.2 LabMS Without a Static IP Address
	5 Comparisons and Discussion
		5.1 The requirement to have a static IP
		5.2 Required Effort by Developers
		5.3 Security and Safety Notes
		5.4 Organizational Aspects
		5.5 Further Discussions
	6 Lessons Learned
	7 Future Work
	Acknowledgements
	References
Remotely Teaching Engineering During a Pandemic
	Abstract
	1 Introduction
	2 Methodology
	3 The Data
		3.1 Online Teaching Experience and Total Years of Teaching Experience
		3.2 Number of Courses Taught, Types, and Course Levels
		3.3 Teaching Technologies Used
		3.4 Number of Students in Class, Student Location, and Internet Access
		3.5 Hardware Used
		3.6 Online Preparation
		3.7 Industry Support
		3.8 Pedagogical Differences
		3.9 Unexpected Benefits
		3.10 Challenges
		3.11 Ethics and Integrity
	4 Discussion
		4.1 What Worked
		4.2 What Didn’t Work
	5 Conclusion
	References
Forecasting and Monitoring Smart Buildings with the Internet of Things, Digital Twins and Blockchain
	Abstract
	1 Introduction
	2 Related Work in Smart Buildings
		2.1 Smart Building
		2.2 Prediction and Anomaly detection Mechanisms for IoT Data
		2.3 Smart Building and Blockchain
		2.4 Digital Twins
	3 Proposed Digital Twin based Visualization Architecture
		3.1 Systems Settings and Data Collection Process
		3.2 Blockchain Based IoT System
	4 Results
		4.1 Rate of Data Collection vs the Accuracy of Prediction
		4.2 Anomaly Detection Rate
		4.3 The Digital Twin
		4.4 Integration in Blockchain
	5 Conclusions
	References
IIoT Laboratory Model for Remote Control System Applications
	Abstract
	1 Introduction
	2 The Laboratory Model of a Remote and Distributed Control System
	3 Development of Modules for Connecting Laboratory Processes with IIoT Technology
		3.1 IIoT Modules for Current Loop Measurements
		3.2 Laboratory Model of the IIoT
	4 Examples of Student Application and Test Results
	5 Conclusions
	Acknowledgements
	References
Quality Assurance for Remote-Lab Systems by New Reporting Tool
	Abstract
	1 Introduction
	2 Remote-Lab System
	3 Reporting Solution Tools MSRT
	4 Results and Discussion
	5 Conclusion and Future Work
	Acknowledgements
	References
Batch Experiment: A Fruitful Way of Combining Hands-On Laboratory and E-Learning
	Abstract
	1 Introduction
	2 Literature Review
	3 AUTO-ID in Production and Logistics
		3.1 Scenario 1 “RSSI Curve Creation”
		3.2 Scenario 2 “Reading Optimization”
		3.3 RFID Laboratory Evolution
	4 Batch Experiment
		4.1 Data Gathering
		4.2 Preparing Materials
		4.3 Batch experiment completion
	5 Discussion
	6 Future steps
	Acknowledgements
	References
Towards the Operationalization of Trust Relationships in Networked Organizations
	Abstract
	1 Introduction
	2 Visualizing and Scoring Collaborative Trust Behavior
		2.1 Visualizing Collaborative Behavior
		2.2 Scoring Collaborative Behavior
	3 Case Study DigiLab4U – Network for Sharing Labs
		3.1 Social Network Analysis to Visualize Trust Behavior
		3.2 Supply Chain Operations Reference Model to Score Trust Behavior
	4 Discussion
	5 Conclusion and Outlook
	Acknowledgements
	References
Real-Time Fluid Simulation for an Interactive Plate Column Virtual Lab
	Abstract
	1 Introduction
	2 Related and Previous Work
	3 Concept
	4 Implementation
	5 Experimental Implementation for Future Work
	6 Conclusion
	Acknowledgements
	References
Design of a Mixed Reality Game for Exploring How IoT Technologies Can Support the Decision Making Process
	Abstract
	1 Introduction
	2 Methodology
	3 The Overall Game Design
		3.1 Learning Scenario
		3.2 ATMSG Application for Serious Games Analysis
		3.3 Physical Part
	4 Discussion and Conclusion
	Acknowledgements
	References
IoT – Smart Materials and Systems
Artificial Intelligence System for Predicting Cardiovascular Diseases Using IoT Devices and Virtual Instrumentation
	Abstract
	1 Introduction
	2 Blood Pressure IoT Acquiring System
	3 Analyzing and Splitting the Dataset
	4 Acquiring Data
	5 Building the Machine Learning Model
	6 Conclusion
	Acknowledgements
	References
Remote Experiment and Balance Between Monodisciplinarity and Pluridisciplinarity
	Abstract
	1 Introduction
	2 Disciplines Potentially Components of R. E.
	3 A Holistic Approach of R.E.
	4 Remote Experiment and Creativity
	5 Final Comments
	6 Conclusions
	Acknowledgements
	References
Electronic Educational Laboratory Platform for Students
	Abstract
	1 Introduction
	2 Related Work
		2.1 StudentEDEA and myDAQ in Education and Research Laboratory
		2.2 Remote Laboratories Based On LabVIEW Web Services
	3 Design Process
		3.1 MyRIO Extension Circuit Prototype Design
		3.2 LabVIEW Programming
		3.3 SystemLink Cloud web hosting
		3.4 Mobile Application Design
	4 Conclusion
	Acknowledgements
	References
Localized Vineyard Monitoring for Specific Diseases
	Abstract
	1 Introduction
	2 System Description
	3 Software Description
	4 IoT Mapping
	5 Conclusion
	Acknowledgements
	References
Real-Time Monitoring of Indoor Healthcare Tracking Using the Internet of Things Based IBeacon
	1 Introduction
	2 Real-Time Monitoring of Indoor Healthcare Tracking Using the Internet of Things-Based I-Beacon
	3 Prototyping and Testing Phase
	4 Conclusion
	References
Cloud Platform for Software Development: Review
	Abstract
	1 Introduction
	2 Analysis of Cloud Solutions for Development and Operation of Software
		2.1 Overview of SAP Cloud Technologies
		2.2 SAP Cloud Platform Architecture and Functionality Investigation
	3 Method of Business-Application Development Based on Cloud Technologies Usage
	4 Conclusion
	References
Monitoring Air Decontamination by Photocatalysis
	Abstract
	1 Introduction
	2 System Description
	3 Software Description
	4 Long Period Evaluation
	5 Conclusion
	Acknowledgements
	References
Automation of IoT Based Services Using Digital Twin
	Abstract
	1 Introduction
	2 Digital Twin Concept
	3 The Ditto Open Source Project
	4 Implemented Scenario
	5 Experimental Outcomes
	6 Conclusion
	References
Purple Team Security Assessment of Firmware Vulnerabilities
	Abstract
	1 Introduction
	2 Purple Team Roles and Methodology
	3 Firmware Assessment
		3.1 Firmware Analysis Tools
		3.2 Firmware Binary Analysis
		3.3 Binary Disassemble
	4 Conclusions
	References
Automated Testing of GUI Based Communication Elements
	Abstract
	1 Introduction
	2 Test Automation Concept
	3 System Architecture
	4 Automated Configuration Scenario of a SIP Phone
	5 The Report of the Tests Performed
	6 Source Code Description
	7 Conclusion
	References
Biomedical Engineering and Computing
Large Scale Covid-19 Detection with Blood Platelets Using Artificial Neural Network
	Abstract
	1 Introduction
	2 Data Exploration and Filtration
		2.1 Data Analysis and Cleaning
		2.2 Feature Selection
		2.3 Feature Scaling
		2.4 Data Balancing
	3 Training and Testing Different Machine Learning Algorithms
		3.1 Classical Algorithms
		3.2 Deep Learning
	4 Conclusions
	Acknowledgements
	References
Cloud-Based Data Storage System for eHealth Smart Devices
	Abstract
	1 Introduction
	2 System Development
		2.1 System Architecture
		2.2 Hand Dynamometer
		2.3 Software Development
	3 Conclusions
	Funding
	References
Impact of Biofeedback in the Motor Rehabilitation of Patients with Acquired Brain Injury
	Abstract
	1 Introduction
	2 Study Description
		2.1 The System
		2.2 The Study
	3 Conclusions
	References
A Different View on Artificial Intelligence Applications for Cardiac Arrhythmia Detection and Classification
	Abstract
	1 Introduction
	2 Methods and Apparatus
		2.1 Data Collection and Preprocessing
		2.2 Convolutional Neural Network Approach
	3 Results and Discussions
		3.1 First Experiment 1000 One-Dimensional ECG Filtered Samples – 7 Balanced Classes
		3.2 Second Experiment 1000 Scaleograms ECG Filtered Samples Using Morlet Wavelet – 7 Balanced Classes
		3.3 Third Experiment – 3000 Unfiltered ECG Samples 1D – 3 Classes
		3.4 Forth Experiment 3000 Unfiltered ECG Two-Dimensional Images Using Frequency B-Spline Wavelet – 3 Classes
	4 Conclusions
	References
Assessing mHealth Applications for Medical Prescription: A Case Study
	Abstract
	1 Introduction and Background
	2 The Proposed Approach
	3 Case Study
		3.1 CuorMio: A Digital App for HF Patients
		3.2 Assessing CuorMio
		3.3 Results and Discussion
	4 Conclusions and Future Steps
	References
GiroJampa: A Serious Game Prototype for Wheelchairs Rehabilitation
	Abstract
	1 Introduction
	2 Methods
	3 Results
	4 Conclusions
	Acknowledgements
	References
Applications and Experiences
Augmented Reality-Based Product Validation to Support Collaborative Engineering of Complex Technical Systems
	Abstract
	1 Introduction
	2 Related Work
	3 Augmented Reality-Based Collaborative Product Validation
		3.1 Conceptual Design and System Structure of the AR Solution
		3.2 Preparation of the Visualization Data
		3.3 Customer AR Application
		3.4 Expert Visualization Application
		3.5 Platform Integration, Communication, and Synchronization
	4 Evaluation
	5 Conclusion
	References
Collaborative and Contextual Learning Experience, Supported in Virtual Scenarios and Software Defined Radio Tools, for the Development of a Communications Laboratory in Engineering
	Abstract
	1 Introduction
	2 Background
	3 Description of the SDR-Based Lab Deployment Model
		3.1 Tools and Devices Used for the Implementation of the Laboratory
		3.2 Techno-Pedagogical Integration of Processes for Incorporating SDR into Distance Learning Methodology
		3.3 Application of Test of Basic Knowledge of Communication Systems, Antennas and Propagation
		3.4 Laboratory Perception Instrument
	4 Conclusions and Future Work
	Acknowledgements
	References
Comparison of Two Technologies for Digital Payments: Challenges and Future Directions
	1 Introduction
	2 Case Studies Analyzed
		2.1 Case Technology 1
		2.2 Case Technology 2
	3 Comparison of Payments Systems: Towards a Framework for Payments System Evaluation
	4 Discussion
	5 Conclusions and Future Directions
	References
Machine Learning: A Tool for Formulating Tracking Strategies for Covid-19 Pandemic in Colombia
	Abstract
	1 Introduction
		1.1 Related Works
	2 Methodology
		2.1 Virus Spread Model
		2.2 Grouping and Classification Models
	3 Results
		3.1 Case Identification Model for Tracking
		3.2 Model of Effective Reproduction Number Re
		3.3 Comparison of Results of the Models
	4 Conclusions
	References
Towards a Universally Accessible Laboratory for the Teaching and Learning of Electronic and Computer Engineering
	Abstract
	1 Introduction
	2 Role of the Laboratory in the Teaching and Learning of Electronic and Computer Engineering Concepts
	3 Universal Design for Learning (UDL)
	4 Applying UDL Principles and Guidelines in the Laboratory Environment
	5 Towards a Universally Designed Laboratory?
	6 Conclusions
	References
Promoting Microelectronic Through Remote FPGA Based Laboratory
	Abstract
	1 Context
	2 Purpose
	3 Approach
		3.1 Introduction to FPGAs, First Steps in Microelectronic Design
		3.2 First Steps with FPGA, Describing in VHDL
		3.3 Digital Signal Processing with FPGA
		3.4 Safety Critical Applications with FPGA
	4 Outcomes
	5 Conclusions
	Acknowledgements
	References
Data Collection: Use and Transformation in Predictive Maintenance Models
	Abstract
	1 Introduction
		1.1 Related Works
	2 Methodology
		2.1 Multistage Pumps Failure Modes
		2.2 Data Model and Databases
		2.3 Pump Model Creation
		2.4 Development of Predictive Model
		2.5 Deploy Algorithm
	3 Results
		3.1 Processing and Extracting Features From the Database
		3.2 Defining Condition Indicators
		3.3 Training and Testing the Models
	4 Summary
	References
Motivation Management of Domestic and International Engineering Students in the Digital Era
	Abstract
	1 Introduction
	2 Background: Motivation, Its Characteristics and Incentives
		2.1 Reasons for Low Motivation of Engineering Students
		2.2 Motivation Enhancement: New Methods and Feedback
		2.3 Teachers’ Motivation and Its Impact on Student Motivation and Success
	3 Case Study: Exploring Ways to Increase Students’ Motivation in the Digitalization Era
		3.1 The System of Motivation in the Educational System
		3.2 Educational Motives and Their Features
		3.3 Studying the Teachers’ Motivation When it is Necessary to Adjust the Educational Process
		3.4 Influence of External Factors on Students’ Motivation
	4 Conclusion
	Acknowledgements
	References
Virtual Learning of Engineering Students from the Low-Resource Environment During the Pandemic
	Abstract
	1 Introduction
		1.1 Importance of Collaborative Writing for Engineering Students
		1.2 Mobile Assisted Language Learning (MALL)
		1.3 Virtual Learning during Pandemic in a Low-Resource Environment
		1.4 Technical Writing for Engineering Students Using Mobile Applications
	2 Related Literature
	3 Research Objectives
	4 Methodology
		4.1 Participants
		4.2 Procedure
		4.3 Materials/Tools Used
		4.4 Data Collection
	5 Results
	6 Discussion and Conclusion
	References
Concept for a Teaching Medium for Immersive Forms of Teaching in Automation Technology
	Abstract
	1 Introduction and Background
	2 Materials and Methods
		2.1 Hardware
		2.2 First Expansion Stage
		2.3 Second Expansion Stage
		2.4 Third Expansion Stage: AI-Integration
	3 Results and Conclusion
	Acknowledgements
	References