Model-Based Approaches to the Internet of Things

Preface
Acknowledgements
Contents
About the Author
Acronyms
1 Introduction
	1.1 Motivation
	1.2 Structure of the Book
	References
2 Foundations
	2.1 Internet of Things: Introduction and Definitions
		2.1.1 Communication in the IoT
			2.1.1.1 Publish-Subscribe vs. Request-Response
		2.1.2 IoT Communication: Protocols and Technologies
	2.2 Edge and Fog Computing
	References
3 Scenarios and Challenges
	3.1 Scenario 1: Autonomous Transport Vehicles
	3.2 Scenario 2: Smart Parking
	3.3 Challenges
	References
4 Life Cycle of an IoT Application
	4.1 Step 1: Building the Physical IoT Environment
	4.2 Step 2: Modeling the Communication in the IoT Environment
	4.3 Step 3: IoT Software Design and Implementation
	4.4 Step 4: IoT Software Deployment
	4.5 Step 5: IoT Application Execution and Monitoring
	4.6 Step 6: IoT Application Adaptation
	4.7 Step 7: IoT Application Retirement
	4.8 Summary
	References
5 Model Based Approaches to the Internet of Things
	5.1 Selection of Physical IoT Hardware
		5.1.1 IoT Toolbox and Building Blocks
		5.1.2 Building Block Recommendation and Selection
		5.1.3 Related Work
	5.2 Modeling the Physical IoT Environment
		5.2.1 Background
			5.2.1.1 Internet of Things and Their Environment Models
			5.2.1.2 Ontology Models
		5.2.2 Overview of IoT Environment Models
			5.2.2.1 HomeML
			5.2.2.2 IEEE 1451.2
			5.2.2.3 IoT-Lite
			5.2.2.4 IoT-Stream Ontology
			5.2.2.5 IoT Architectural Reference Model (IoT ARM)
			5.2.2.6 Open Connectivity Foundation (OCF)
			5.2.2.7 IoT-O
			5.2.2.8 oneM2M Base Ontology
			5.2.2.9 OPC UA Information Model
			5.2.2.10 Sensor Measurement Lists (SenML)
			5.2.2.11 Sensor Model Language (SensorML)
			5.2.2.12 SSN Ontology
			5.2.2.13 Vorto
			5.2.2.14 Model Categorization
		5.2.3 Model Comparison
			5.2.3.1 Criterion 202: Maturity (Standard/Non-Standard)
			5.2.3.2 Criterion 203: Support of Hierarchies
			5.2.3.3 Criterion 204: Availability and Community Support
			5.2.3.4 Criterion 205: Implementation
			5.2.3.5 Criterion 206: Geolocation Support
		5.2.4 Other Surveys
		5.2.5 Summary
	5.3 Setting Up the IoT Environment
	5.4 Modeling the Communication in the IoT Environment
		5.4.1 TDLIoT Requirements
		5.4.2 Topic Description Language for the IoT
			5.4.2.1 Topic Description
			5.4.2.2 Topic Provider
			5.4.2.3 Topic Consumer
			5.4.2.4 Topic Catalog and REST API
			5.4.2.5 Prototypical Implementation
		5.4.3 Related Work
		5.4.4 Summary
	5.5 IoT Software Design and Implementation
		5.5.1 Software Building Blocks
		5.5.2 Data Processing Model
	5.6 IoT Software Deployment
		5.6.1 TOSCA Foundations
		5.6.2 TOSCA and the Internet of Things
	5.7 IoT Application Execution and Monitoring
		5.7.1 Execution and Message Exchange
	5.8 Monitoring of IoT Applications
		5.8.1 Generic Agent Templates
		5.8.2 Related Work
		5.8.3 Conclusion
	5.9 IoT Application Adaptation
		5.9.1 Used Models
			5.9.1.1 Used IoT Environment Model
		5.9.2 Lifecycle Method for Seamless Integration of IoT Devices
			5.9.2.1 Step 1: Server Discovery
			5.9.2.2 Step 2: Device Registration
			5.9.2.3 Step 3: Software Determination
			5.9.2.4 Step 4: Software Deployment and Configuration
			5.9.2.5 Step 5: Data Processing and Monitoring
			5.9.2.6 Step 6: Device Removal
		5.9.3 Related Work
		5.9.4 Prototype and Discussion
		5.9.5 Conclusion
	5.10 IoT Application Retirement
	References
6 Discussion
	6.1 Distribution/Decentralization
	6.2 Heterogeneity
	6.3 Robustness/Safety
	6.4 Privacy
	6.5 Security
	6.6 Efficiency/Real-Time Capabilities
	6.7 Energy Consumption
	References
7 Conclusion and Summary