A technical presentation on IOT for Engineering students
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DEPARTMENT OF MECHANICAL ENGINEERING ACHARYA INSTITUTE OF TECHNOLOGY Acharya Dr.Sarvapalli Radhakrishnan Road, Bangalore-560 107 VISVESVARAYA TECHNOLOGICAL UNIVERSITY BELAGAVI A TECHNICAL SEMINAR ON: INTERNET OF THINGS (IOT) Under the guidance of : Prof. VIJAY R B (DEPARTMENT OF MECHANICAL ENGINEERING, AIT ) Prepared by: Mr. CHARAN S ( USN -1AY17ME406) DEPARTMENT OF MECHANICAL ENGINEERING, AIT
CONTENTS INTRODUCTION ARCHITECTURE OF IOT SCOPE OF IOT ENABLING TECHNOLOGIES APPLICATIONS CHALLENGES FACED BY IOT SOLUTIONS TO THE PROBLEM CONCLUSION DEPARTMENT OF MECHANICAL ENGINEERING
1. INTRODUCTION 1. 2 . 3 . 4.
1.1 WHAT IS IOT ?
IOT or Internet of Things is primarily a full system of all the interconnected computing devices, having all the mechanical and digital machines. When the objects or the living beings have the UIDs or the Unique Identification, IoT and IoT application can transfer the data automatically without including the human to human interaction and human to computer interaction In simple words, Internet of Things (IoT) is an ecosystem of connected physical objects that are accessible through the internet. It is also referred to as Machine-to-Machine (M2M), Skynet or Internet of Everything . Internet of Things ( IoT ]
1.2. WHICH ALL ARE THE COMPONENTS OF IOT ? IOT
Improves the resource utilization ratio . Integrating human society and physical systems. Flexible configuration . Acts as technology integrator Universal inter-networking Dynamic control of industry and daily life . 1.3. WHY IOT ?
1.4. HOW CAN IOT HELP ? IOT platforms can help organizations reduce cost through improved process efficiency, asset utilization and productivity. The growth and convergence of data, processes and things on the internet would make such connections more relevant and important, creating more opportunities for people, businesses and industries. IoT is beneficial because it makes our work easy and is very less time-consuming. Lets, take in to account the smartphones we use, has made our lives so easy and our a lot of work can be done in just fingertips.
2. ARCHITECTURE OF IOT
2.1 Sensor Layer: These are the small, memory-constrained, often battery-operated electronics devices with on board sensors and actuators. These could either function as standalone sensing devices or be embedded as part of a bigger machinery for sensing and control Three main capabilities of a typical IOT device are: 1. B eing able to sense and record data 2. Being able to perform light computing and finally 3. Being able to connect to a network and communicate
2.2 Gateway/Networ k Layer: The various IOT devices of layer need to be connected to the internet via a more powerful computing device called the IOT gateway It primarily acts like a networking device. So, similar to how a Wi-Fi router helps us connect many laptops, phones and tablets to the internet The IOT gateway transfers data from numerous sensing devices and relays it to the upper layer.
2.3 Management Service Layer: All the sensor data relayed by IOT gateways is stored on Management layer servers . These servers accept, store and process data for analysis and decision making This layer also enables to create live dashboards which decision makers can monitor and take data driven decisions
2.4 Application Layer: The collected raw data is converted into actionable business insights, which can help improve business operations, efficiency or even predict future events like machine failure. This layer employs different data science and analytics techniques including machine learning algorithms to sense the data and it enables corrective action.
3 . SCOPE OF IOT
Internet of Things can connect devices situated in various systems to the internet. When devices/objects can represent themselves digitally, they can be controlled from anywhere. The connectivity then helps us capture more data from more places, ensuring more ways of increasing efficiency
4. ENABLING TECHNOLOGIES
4.1 Radio-frequency identification(RFID): (RFID) is the wireless use of electromagnetic fields to transfer data, for the purposes of automatically identifying and tracking tags attached to objects Unlike a barcode, the tag does not necessarily need to be within line of sight of the reader and may be embedded in the tracked object. RFID is one method for Automatic Identification and Data Capture (AIDC).
4.2 Sensors : Many IoT devices have sensors that can register changes in temperature, light, pressure, sound and motion. They are your eyes and ears to what's going on the world These sensors are part of a device category called a microelectromechanical system (MEMS) and are manufactured in much the same way microprocessors are manufactured, through a lithography process It can also be paired with microprocessor and will likely be attached to a wireless radio for communications
5. APPLICATIONS
APPLICATIONS 1. SMART HOMES Smart Home is certainly the most popular IoT driven facility It has been counted as the most searched IoT application on the internet and is seamlessly catching pace to break into significant value-defining trend 2. WEARABLES Wearables are certainly the fastest growing offerings of IoT. Big brands like Google, Apple and Samsung are making the most of segments like fitness, health, entertainment, and GPS tracking . 3. CONNECTED CARS The automotive digital technology is on a rise as auto engineers are ardently looking to go with IoT to make vehicles function optimally and effusively. The earlier efforts were more towards making vehicles more efficient in terms of performance but now with the evolved IoT possibilities it’s more about the in-car experience.
APPLICATIONS 4. SMART RETAIL With Smart Retail, your retail venture combines with latest internet technology to detect and define marker trends and user interests. So that you are able to serve your customers better, refining your business value proposition to suit user preferences and allowing them better buying experience 5. IOT IN HEALTH CARE Healthcare combines with IoT to reveal great functional choices and quality enhancement not just in terms of service efficiency but also as clinical possibilities and assurance. This not only allows great benefits to the companies but also to the people consuming health services . 6. IOT IN AGRICULTURE It is possible by equipping the agronomic processes with advanced internet supported resources and going with smart farming. IoT in agriculture helps farmers and food production agencies to fetch and compute significant data and derive significant insights to yield better. IoT-enabled agricultural system allows to sense and read soil moisture levels, nutrients, weather conditions, fertility rate and other factors that prove crucial in taking important decisions for better production .
6. CHALLENGES FACED BY IOT
CHALLENGES EXPLANATION SECURITY Devices connected to the internet will be vulnerable to attack The challenges are how to create and deliver specific security objectives for privacy, safety and reliability to business stakeholders 2. AWARENESS Although IoT provides great potential in helping people in many aspects of their life. it is still getting less attention from community Not many consumers know what IoT means 3. CONNECTIVITY The increase of connected IoT device takes a huge toll on the existing internet infrastructure and comes with challenges on connectivity 4. BIG DATA Sensors from many devices simultaneously and continuously generate huge amount of data, referred as Big Data. IoT will be dealing with large volume and different varieties of data that causes significant challenges
7. SOLUTION TO THE PROBL EM
Overcoming connectivity issues is a significant IoT hurdle, but emerging companies are starting to enable increased interoperability through open-source development. Governments and industry bodies need to set standards and regulations for the various industries to ensure that data is not misused. IoT needs strong authentication methods, encrypted data and a platform that can track irregularities on a network. Several solutions are proposed to overcome the problems. Some of them are –
8 . CONCLUSION The potential economic impact of IoT is huge, but the journey to IoT adoption is not a seamless one. There are many challenges that face companies looking to implement IoT solutions. However, the risks and disadvantages associated with IoT can be overcome.
REFERENCE: J. A. Stankovic, "Research directions for the Internet of Things", IEEE Internet Things J. , vol. 1, no. 1, pp. 3-9, Feb. 2014 . Overview of IoT , Jun. 2012 T. Liu, D. Lu, "The application and development of IoT", Proc. Int. Symp. Inf. Technol. Med. Educ. (ITME) , vol. 2, pp. 991-994, 2012. https ://www.nebula.co.za/2016/11/11/risks-disadvantages-iot-overcome / https:// www.internetsociety.org/resources/doc/2015/iot-overview https://www.sap.com/india/solution/internet-of-things.html
BY: CHARAN S (1AY17ME406) 8 th ‘B’ , DEPARTMENT OF MECHANICAL ENGINEERING