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

Understanding event routes

Event routes allow us to send data between two different Azure digital twins within the same Azure digital twin or to another service outside the Azure digital twin.

Routing an event within the Azure digital twin is done to update a specific Digital Twin based on changing another Digital Twin. Some example scenarios are shown here:

  • Updating a digital twin that represents an Alert containing the maximum values of sensors. This Alert can be accessed to get a high-level overview of the maxima of the sensors in the system.
  • Updating a parent digital twin object with an average. Let's assume you have a Floor containing several Room digital twins with temperature sensors. An average temperature is then stored at the Floor level.

Routing an event outside the Azure digital twin is done to send data to another service using one of the event endpoints. Some example scenarios are shown here:

  • Storing temperature values in an Azure...