Hands-On IoT Solutions with BlockchainBlockchain a

文件名称: Hands-On IoT Solutions with Blockchain

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详细说明：Blockchain and the Internet of Things (IoT) have proved to be the most in-demand technologies right now, and are just at the beginning of their adoption curve. The consolidation of blockchain and the IoT is on the priority list of several big companies and a few have already started using its implementations, solutions, and initiatives in several projects. This book will help you develop a blockchain and IoT solution using best practices.Hands-On lot solutions with blockchain Copyright o 2019 Packt Publishing All rights reserved. No part of this book may be reproduced, stored in a retrieval system, or transmitted in any form or by any means without the prior written permission of the publisher, except in the case of brief quotations embedded in critical articles or reviews Every effort has been made in the preparation of this book to ensure the accuracy of the information presented However, the information contained in this book is sold without warranty, either express or implied. Neither the authors, nor Packt Publishing or its dealers and distributors, will be held liable for any damages caused or alleged to have been caused directly or indirectly by this book Packt Publishing has endeavored to provide trademark information about all of the companies and products mentioned in this book by the appropriate use of capitals. However, Packt Publishing cannot guarantee the accuracy of this information Commissioning Editor: Gebin george Acquisition Editor: Rohit Rajkumar Content Development Editor: Deepti Thore Technical Editor: Rudolph almeida Copy Editor: Safis Editing Project Coordinator: Jagdish Prabhu Proofreader: Safis Editing Indexer: Mariammal Chettiyar Graphics: Jisha Chirayil Production Coordinator: Aparna Bhagat First published: January 2019 Production reference: 1030119 Published by Packt Publishing Ltd Iver 35 Livery street Birmingham B 3 2PB, UK ISBN978-1-78913-224-3 www.packtpub.com GET OFF ANY PACKT EBOOK AND VIDEO er net Learning Internet Robotics of Things for Architects I using Python Programming Gotowww.packtpub.com and use this code in the checkout. HBIOT8OOFF Packt> Mapt mapt.lO Mapt is an online digital library that gives you full access to over 5,000 books and videos, as well as industry leading tools to help you plan your personal development and advance your career. For more information, please visit our website Why subscribe? Spend less time learning and more time coding with practical ebooks and videos from over 4, 000 industry professionals Improve your learning with Skill Plans built especially for you Get a free ebook or video every month e Mapt is fully searchable Copy and paste, print, and bookmark content Packt. com Did you know that Packt offers eBook versions of every book published, with PDF and epubfilesavailableYoucanupgradetotheebookversionatwww.packt.comandasaprint book customer, you are entitled to a discount on the e Book copy. Get in touch with us at customercarepacktpub com for more details Atwww.packt.comyoucanalsoreadacollectionoffreetechnicalarticlessignupfora range of free newsletters and receive exclusive discounts and offers on packt books and eBookS Contributors About the authors Maximiliano Santos works as an architect for ibm Cloud garage sao paulo. He has developed complex software architectures for the banking, real estate, insurance, chemical, and consumer goods industries. He currently works as a Cloud Garage architect Max has designed solutions using IBM Watsons cognitive services, an Internet of Things(IoT platform, as well as machine learning and mobile applications Enio Moura is an enterprise architect and works as a delivery leader at IBM Cloud Garage ao Paulo. He has 25 years operational and consulting experience in IT services with a lot of experience in integration systems, cloud computing, architecture design, and blockchain and infrastructure solutions, and also has in-depth knowledge of cloud applications and mobile solutions About the reviewers Fabio Cossini is a digital solutions architect at Avanade Inc, working with clients on their application modernization journeys. He is also a technologist and enterprise architect for general cross-industry and cross-technology solutions focused on digital transformation Since 2012, he has dedicated his career and academic research to loT, the cloud, analytics, cognitive computing, and blockchain, supporting companies to redefine their business models I would like to thank Enio Moura and maximiliano Max Santos for the opportunity to collaborate on this book. Their work will be of great help to those interested in learning loT and blockchain, and how these technologies will shape the future of business Sanket Thodge is the founder of Pi r square digital Solutions Pvt Ltd and is a corporate trainer by profession, based in Pune, India. Sanket is the author of the book Cloud analytics with google cloud platform, and is writing another, Blockchain with Artificial Intelligence. With expertise in big data, Sanket has explored the cloud, IoT, machine learning and blockchain He has applied for a couple of patents in IoT and has worked with numerous start-ups and MNCS, providing consultancy and corporate training Xun Brian) Wu has over 17 years extensive hands-on experience of design and development in blockchain, big data, the cloud, UI, and system infrastructure. A coauthor of blockchain By Example, Hyperledger Cookbook Blockchain Quick start Guide, and seven NOSQL Databases in a Week, he has also technically reviewed over 50 technical books for Packt Publishing. He serves as a board advisor for several blockchain start-ups and owns several patents on blockchain. He holds a computer science master's degree from NJIT and lives in New jersey with his two beautiful daughters, Bridget and Charlotte I would like to thank my parents, wife, and kids for their patience and support throughout this endeavor Packt is searching for authors like you IfyoureinterestedinbecominganauthorforPackt,pleasevisitauthors.packtpub.com and apply today. We have worked with thousands of developers and tech professionals, just like you to help them share their insight with the global tech community. You can make a general application, apply for a specific hot topic that we are recruiting an author for or submit your own idea Table of contents Preface Chapter 1: Understanding loT and Developing Devices on the IBM Watson lot Platform What is loT? Common business use cases of lot Connected car Connected persons Technical elements in ot Devices 67888999 Edge computing Networking 10 Wireless(Wi-Fi)or cabled network 10 Cellular/mobile network Low-power wide-area network(LPWAN) 12 LoRa or lorawan 14 Network summary Application protocols 15 MQTT 15 Analytics and Al 16 BM Watson lot Platform features 16 Features Dashboard Devices, gateways, and applications Security 18 Creating your first loT solution 18 Creating a gateway Creating an application 22 Creating a device 24 Summary 28 Further reading 28 Chapter 2: Creating Your First loT Solution Technical requirements 29 The first loT solution the gardening solution 30 Requirements overview 30 Solution overview 30 Selecting the equipment 31 Intel edison 33 Arduino breakout board 34 Grove system 34 Table of contents grove base shield for arduino 34 Grove sensors 34 Grove button 35 Grove relay 35 Wiring the device 35 Coding the device firmware 37 Measuring soil moisture 37 Measuring environmental temperature 39 Turning on the relay Publishing events 41 Monitoring the events 42 Subscribing to actions 49 Creating the backend application 51 Creating a Cloud Foundry application in the IBM Cloud Platform 52 Uploading the code 53 Summary 56 Further reading 57 Chapter 3: Explaining Blockchain Technology and Working with Hyperledger 58 What is blockchain? 59 Blockchain and Hyperledger 61 Hyperledger projects 62 Hyperledger Sawtooth framework 62 Hyperledger Iroha framework 62 Hyperledger Composer tool 63 Hyperledger burrow framework 64 Hyperledger Fabric 65 Member or peer 67 Certificate Authority (CA) 67 Ordering Cluster 67 SDK/AP 68 Selecting a good use case 69 Blockchain -food tracking use case 70 Summary 71 Questions 71 Further reading 72 Chapter 4: Creating Your Own Blockchain Network 73 Prerequisites 74 Creating your own blockchain network with Hyperledger Composer 74 Accessing Hyperledger Composer 75 Exploring the structure of a sample blockchain network 78 Installing your own blockchain network using Hyperledger Fabric and Composer 90 Setting up docker 91 Installing Hyperledger Composer 91 Table of contents Components 92 Step 1- Setting up CLI Tools 92 Step 2- Setting up Playground 93 Step 3-Hyperledger Fabric 93 Step 4-IDE 94 Installing Hyperledger Fabric 1.3 using Docker 94 Deploying Hyperledger Fabric 1.3 to a Kubernetes environment 95 Summary 95 Further reading Chapter 5: Addressing Food Safety- Building around the Blockchain 97 Regulations, challenges, and concerns in the modern food chain 97 Challenges regarding food safet 98 Food safety regulations-ISo 22000 98 How blockchain and loT can help in a food chain 99 Food ecosystem 100 Opportunities and challenges in a food ecosystem 101 Farmers 102 Food manufacturers 02 Regulators 104 Transporters(transportation companies 105 Stores and supermarkets 105 Customer 106 Is the food chain a good use case for loT and blockchain technology? 107 Summary 108 Further reading 109 Chapter 6: Designing the Solution Architecture 110 The business of food 110 Challenges of the process 111 The process at the food factory 112 The process at the distribution center 113 The process at supermarkets and stores 115 The technological approach 116 Frontend applications 117 loT-based asset tracking 118 APUSDK 120 Hyperledger Composer-a high-level overview 121 Software components 122 Composer REST server 122 Hdyperledger Composer model 126 The Hyperledger Composer access control language 127 Hyperledger Composer transaction processor functions 128 Summary 129 Questions 130 Further reading 131

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