Book Image

Hands-On Azure Digital Twins

By : Alexander Meijers
Book Image

Hands-On Azure Digital Twins

By: Alexander Meijers

Overview of this book

In today’s world, clients are using more and more IoT sensors to monitor their business processes and assets. Think about collecting information such as pressure in an engine, the temperature, or a light switch being turned on or off in a room. The data collected can be used to create smart solutions for predicting future trends, creating simulations, and drawing insights using visualizations. This makes it beneficial for organizations to make digital twins, which are digital replicas of the real environment, to support these smart solutions. This book will help you understand the concept of digital twins and how it can be implemented using an Azure service called Azure Digital Twins. Starting with the requirements and installation of the Azure Digital Twins service, the book will explain the definition language used for modeling digital twins. From there, you'll go through each step of building digital twins using Azure Digital Twins and learn about the different SDKs and APIs and how to use them with several Azure services. Finally, you'll learn how digital twins can be used in practice with the help of several real-world scenarios. By the end of this book, you'll be confident in building and designing digital twins and integrating them with various Azure services.
Table of Contents (25 chapters)
1
Section 1: Azure Digital Twin Essentials
4
Section 2: Getting Started with Azure Digital Twins
11
Section 3: Digital Twins Advanced Techniques
19
Section 4: Digital Twin Implementations in Real-world Scenarios

Modeling strategy

Ontologies that are specifically written for digital twins are, in most cases, also written using the Digital Twins Definition Language (DTDL). This allows us to use these ontologies with ease for Azure Digital Twins, since the models are also based on the DTDL.

There are several possible strategies we can follow for using ontologies with digital twins. They are given as follows:

Table 1

Each strategy requires a certain skillset and knowledge of the domain. The following diagram explains the correct route to take when starting to use ontologies for building digital twins:

Figure 8.1 – The route for building digital twin solutions using ontologies

The research phase is all about determining which ontology strategy we want to use. We start by identifying the right domain for our solution. Research is used to identify available ontologies that meet our requirements. We need to determine the feasibility of using...