IoT Internet of Things | What Is IoT and How It Works? | IoT Explained in 5 Minutes | Simplilearn

Summary

The script outlines the evolution of the internet through three waves, culminating in the Internet of Things (IoT). IoT is poised to revolutionize daily life by connecting devices, leveraging big data, and predictive analytics for enhanced efficiency. It envisions a future where smart cars, farms, and factories operate with minimal human intervention, promising a paradigm shift towards effective multitasking and improved quality of life across various sectors.

Takeaways

• 🌊 The first wave of the internet revolution was marked by the growth of personal computers.
• 📱 The second wave brought the internet to mobile devices, making it accessible in our palms.
• 🔗 The third wave, the Internet of Things (IoT), is connecting all electronic devices to the internet,预示着即将到来的工业革命。
• 🚀 IoT is expected to be as disruptive as the initial advent of the internet, especially when combined with big data and predictive analytics.
• 🌐 The concept of IoT involves real-time connectivity of almost everything to the internet, enhancing our quality of life.
• 📱 You're already using an IoT device if you're watching this video on any internet-connected device.
• 📈 Sensors are the endpoints of IoT networks, collecting context-aware data like location and weather conditions.
• 📊 Big data analytics and predictions are integral to IoT, facilitating seamless task execution with minimal errors.
• 🚗 Future applications of IoT include smart cars that can provide optimal routes, self-park, and even drive autonomously.
• 🌾 IoT is transforming agriculture with smart farming technologies like self-driving tractors and soil health monitoring.
• 🏭 Industrial IoT (IIoT) is revolutionizing manufacturing with real-time inventory management and automated delivery systems.
• 🏡智能家居将使家庭自动化，通过指纹、语音或智能手机控制家中的所有设备。
• 🌐 The Internet of Everything (IoE) is the next step, integrating physical things, processes, data, and people through wearables and implanted sensors.

Q & A

What are the three waves of the internet revolution mentioned in the script?

The first wave was the growth of personal computers, the second wave was the advent of mobile devices, and the third wave is the Internet of Things (IoT) where all electronic devices are or will be connected to the internet.

How is IoT expected to transform the way we live and experience technology?

IoT is expected to drastically transform our lives and technology experiences by connecting everything to the internet in real-time, improving our quality of life and experiences through context-aware data and information.

What is the role of sensors in IoT networks?

Sensors in IoT networks act as endpoints, collecting context-aware data such as location, images, weather conditions, and injecting them into networks, actuators, and applications in real-time.

How does big data analytics play a role in IoT?

Big data analytics is crucial in IoT as it helps in performing and executing tasks seamlessly with minimal to zero errors by analyzing the vast amount of data collected by IoT devices.

What is the significance of the shift from wideband to narrowband networks in IoT?

The shift to narrowband networks in IoT is significant for better range and efficiency, allowing for more devices to connect with lower power consumption over a wider area.

How will the transition from 4G to 5G impact IoT?

The transition to 5G will enhance IoT by providing faster wireless communication, lower latency, and the ability to support a larger number of connected devices simultaneously.

What are some of the applications of IoT in daily life as described in the script?

Some applications include smart cars providing the shortest route with less congestion, smart farms with autonomous tractors and soil health monitoring, and smart homes where appliances can be controlled by fingerprints, voice, or smartphones.

How does IoT contribute to efficiency in industrial settings?

IoT contributes to industrial efficiency by enabling real-time tracking of goods, inventory management, automated delivery systems, and the use of analytics and automation systems in industrial processes.

What is the potential of IoT in healthcare?

Although not explicitly detailed in the script, IoT has the potential to revolutionize healthcare by enabling remote patient monitoring, improving hospital operations, and facilitating better patient care through connected medical devices.

What is the Internet of Everything (IoE) and how does it differ from IoT?

IoE encompasses all physical things, processes, data, and people through wearables and implanted sensors, unlike IoT which focuses primarily on physical devices. IoE aims to create a more interconnected ecosystem.

How will the growth of IoT affect the world in terms of connectivity?

The growth of IoT will lead to ubiquitous connectivity, changing the way billions of people live their lives by making technology more integrated and accessible in everyday objects and environments.

Outlines

00:00

🌐 The Evolution of Internet Waves

This paragraph discusses the progression of internet technology through three distinct waves. The first wave was marked by the rise of personal computers, the second by the mobile revolution that brought the internet to our palms, and the third wave is characterized by the Internet of Things (IoT). The IoT is poised to cause the next industrial revolution, significantly altering our lifestyle and interaction with technology. The IoT aims to connect virtually all devices to the internet in real-time, enhancing our quality of life. The script also touches on the symbiotic relationship between IoT, big data, and predictive analytics, which are essential for seamless task execution with minimal errors.

Keywords

💡Internet of Things (IoT)

IoT refers to the interconnection of everyday objects via the internet, enabling them to send and receive data. It's central to the video's theme, illustrating how IoT will transform daily life by connecting devices to provide enhanced services and automation. An example from the script is the smart car that can provide the shortest route to work, showcasing IoT's role in transportation.

💡Second Wave of Internet

The second wave of the internet revolution is marked by the widespread adoption of mobile devices, which brought the internet into our hands. This concept is important as it sets the stage for the video's discussion of IoT as the third wave. The script mentions how the internet moved from personal computers to mobile devices, indicating a progression towards IoT.

💡Big Data

Big Data refers to the vast amounts of structured and unstructured data that are so large they become difficult to process using traditional database management tools. In the video, big data is highlighted as a key component of IoT, enabling predictive analytics and improving efficiency. For instance, the script discusses how big data analytics helps in performing tasks with minimal errors.

💡Predictive Analytics

Predictive analytics uses various statistical algorithms to analyze current and historical facts to make predictions about future or unknown events. The video emphasizes predictive analytics as a tool that, when combined with IoT, can revolutionize various sectors. An example is how predictive analytics can help in managing inventory in smart factories.

💡Sensors

Sensors are devices that detect and respond to some type of input from the external environment. In the context of IoT, sensors act as endpoints, collecting data that can be analyzed to improve services. The script mentions sensors collecting context-aware data such as location and weather conditions, which is crucial for IoT networks.

💡Actuators

Actuators are components that are responsible for moving or controlling a mechanism or system. They are mentioned in the script as part of IoT networks, where they receive input from sensors and perform actions based on that data. For example, actuators could adjust a smart home's temperature based on sensor input.

💡Smart Car

A smart car is a vehicle that uses IoT technology to enhance its functionality and provide additional features such as navigation, safety, and convenience. The script uses the smart car as an example of IoT in action, illustrating how it can provide the shortest route to work and even self-drive to prevent accidents.

💡Smart Farms

Smart farms are agricultural operations that use IoT technology to monitor and manage crops, livestock, and resources more efficiently. The video script describes how IoT helps farmers with autonomous tractors and soil health monitoring, showcasing IoT's potential in agriculture.

💡Industrial Internet of Things (IIoT)

IIoT refers to the application of IoT technologies in industrial settings, allowing for real-time data exchange between machines and systems. The script mentions IIoT in the context of smart factories, where it aids in inventory management and automated delivery systems, highlighting its transformative impact on manufacturing.

💡Narrowband Networks

Narrowband networks are wireless communication systems that use a smaller portion of the radio spectrum, which can provide better range and connectivity for IoT devices. The video discusses a shift from wideband to narrowband networks to support the growing number of IoT devices, indicating an evolution in network technology.

💡5G Wireless Communications

5G is the fifth generation of mobile networks, promising faster data rates, reduced latency, and more reliable connections. The script mentions the transition from 4G to 5G as part of the IoT future, emphasizing how improved connectivity will support advanced IoT applications.

💡Internet of Everything (IoE)

IoE is a term that extends beyond IoT to include not just physical devices but also processes, data, and people, creating a more comprehensive network. The video suggests IoE as a potential next step in connectivity, where even surgically implanted sensors could be part of the network, indicating a future where everything is interconnected.

Highlights

The first wave of the internet revolution was marked by the growth of personal computers.

The second wave brought the internet to mobile devices, making it accessible in our palms.

The third wave involves the Internet of Things (IoT),预示着几乎所有电子设备都将连接到互联网。

IoT is expected to cause the next industrial revolution and transform our lives and technology experiences.

IoT could be as disruptive as the internet itself, especially when combined with big data and predictive analytics.

IoT aims to connect everything to the internet in real-time, enhancing our quality of life.

Devices like PCs, mobiles, and tablets are already IoT devices as they are connected to the internet.

Sensors are the endpoints of IoT networks, collecting context-aware data and information.

Big data analytics and predictions are becoming integral to IoT, enabling seamless task execution.

The future of IoT involves billions of devices connected to the internet, collecting and sharing data in real time.

There will be a shift from wideband to narrowband networks for better range in IoT.

Communication systems will evolve from 4G to 5G for wireless IoT communications.

IoT will enable effective multitasking with massive applications across various sectors.

Smart cars with IoT can provide the shortest route with less congestion and offer mechanical assistance.

Smart farms utilize IoT for better heat management and increased efficiency with autonomous tractors and monitoring systems.

Smart factories use IIoT (Industrial Internet of Things) for real-time inventory management and automated delivery systems.

Home automation with IoT allows control of appliances, doors, and water taps with fingerprints, voice, or smartphones.

IoT applications will be seen in every industry, including education, healthcare, manufacturing, and automotive.

The fourth wave might be the Internet of Everything (IoE), encompassing all physical things, processes, data, and people.

The world will never be the same with the growth of ubiquitous connectivity and IoT, changing the way billions live.

Transcripts

the first wave of the internet

revolution came in with the growth of

personal computers and in the second

wave the internet came right onto our

palms that is with the advent of mobile

devices and here we are living the third

wave where all electronic devices are

almost already connected to the internet

or will be in the near future yes the

internet of things will bring about the

next industrial revolution and will

drastically transform the way we live

and experience technology today quite

possibly the internet of things will be

as disruptive as the internet itself

particularly when combined with big data

and predictive analytics

but what exactly is iot the concept

behind iot is about connecting just

about everything to the internet in real

time which directly improves our quality

of life and experiences

for instance how are you watching this

video right now on a pc a mobile or a

tablet well whichever device you're

using is definitely connected to the

internet and that means you're already

using an iot device

sensors are becoming the end points of

iot networks wondering what exactly a

sensor is

these sensors collect an increasing

amount of context aware data and

information such as location images

weather conditions and inject them into

networks actuators and applications in

real time

big data analytics and predictions have

become apparent synonymous helping

perform and execute tasks seamlessly

with minimal to zero errors

are you ready to admit a major

breakthrough

life in the present is great but the

future looks like it could be way more

exciting how we may ask

since there are billions of physical

devices around the world that are now

connected to the internet collecting and

sharing data in real time terabytes of

data are going to become better bytes

which represents thousand terabytes each

there is going to be a shift from

wideband networks to narrowband networks

for better range

and you'll also soon witness the

communication system transcend from 4g

to 5g wireless communications

[Music]

iot will definitely be the paradigm

shift of effective multitasking with

massive applications

now let's have a look at the future with

iot environment

imagine you're driving your smart car to

work and you're quite late don't you

worry because your car can now provide

the shortest route with less congestion

not only that the integrated sensors in

the car alerts you about mechanical

assistance you also have the access to

automatic temperature control and not to

forget in case you're tired or wary the

car becomes self-driven since it comes

with an accident prevention system

as you are driving you see the smart

farms through your window farmers are

happier thanks to iot which helped them

with better heat and provided more

efficiency than ever

you might wonder how with the help of

systems like autonomous self-driving

tractors adaptive irrigation systems

soil health monitoring and animal

welfare monitoring systems this is

possible

you also see smart factories which use

iiot that is industrial internet of

things with the help of analytics and

automation systems iiot helps in

tracking goods in real time inventory

management automated delivery system and

much more

now you're returning home from office

your car can park itself automatically

your fingerprint voice or even your

smartphone is enough to control all home

appliances from lights to television and

your door to water taps too are you

excited to experience this smart future

which is not far away of course you

should be

the applications of iot will be seen in

every industry across sectors be it

education healthcare manufacturing

automotive you name it iot is definitely

going to have a role to play in each one

of them

possibly the fourth way will be the

internet of everything or ioe which

would encompass all physical things

processes data and people through

wearables and surgically implanted

sensors unlike iot which focuses only on

physical devices

change is the only constant and the

world will never be the same with the

growth of ubiquitous connectivity and

iot is sure to change the way billions

of people live their lives today