Skip to main content

5.1 Applications of IoT (Smart Home)

Introduction:   

Internet of Things has applications majorly in all fields such as agriculture, consumer use, healthcare, insurance, manufacturing, retail, transportation, utilities/energy, wearables, security, hospitality and grid or energy saving.


Description about Smart Home:

Let’s get a glimpse of IoT in Consumer use (Smart Home). Smart Home, let its residence lead their life more comfortably.


Lighting:

  • When a person enters the room, the lights can be turned on and off if the person leaves the room automatically without the necessity of pressing the switch.
  • All smart lights can be connected to the smart-phone and can even be voice controlled.

Kitchen:

  • Sensors can check for gas leaks, smokes and can send an alert to the end-user via an SMS or a buzzer, and feature an exhaust fan that gets activated once the gas or fire is detected. The fan aims to push the air outside.
  • The smart refrigerator can send a report about the list of vegetables that are running short of it.
  • Ovens can be preheated to the degree that the user wish with voice commands. For Ex. "Alexa… pre-heat the oven to 180 degrees".

Safety and Security:

  • Safety sensors identify anything wrong in the home.  For example, person entering certain places of home at certain time, or someone breaking the doors can be detected and can alarm, send a notification can even call the police directly.
  • No more double checks or doubts whether the doors and windows were closed or if that motor/heater was off. Users can check their home safety remotely through an app on their phones and can control them.

Smart Alarm Clock:

  • Turning on the bright light suddenly, can disturb one sleep. There are smart alarms that emits light similar to natural sunlight which gradually switches its brightness from low to high. 
  • When the alarm reaches the time that you set, the light will be with max brightness and will let you wake up as natural sunlight does along with a pleasant alarm tone.

Smart Garden:

  • Sensors can check if the plant is adequately hydrated and can turn on (or) off the smart irrigation system thus optimizing water usage. Let’s discuss more about smart farming in “IoT in Agriculture blog”.

Recommended Video: 

Comments

Popular posts from this blog

3. History of IoT

Brief History: The term ‘Internet of Things’ was coined in 1999 by the computer scientist Kevin Ashton in the presentation he made while working at Procter & Gamble.  Ashton proposed putting radio-frequency identification (RFID) chips on products to track them through a supply chain is essential to communicate between people and things and things themselves. Wanting to bring Radio Frequency to the attention of P&G‘s senior management, Ashton called this presentation as ‘Internet of Things’ to incorporate the cool new trend of 1999 the internet. Though Ashton mentioned it in 1999, the  first appliance was a coke machine invented in the early 1980s at the Carnegie Melon University. A group of students from the university created a way to get their campus Coca-Cola vending machine to report on its contents through a network in order to save them the trek if the machine was out of Coke. They installed micro-switches into the machine to report on how many Coke cans were a...

6.2 What is Voltage?

Description: The electrons in a conductor (copper for example) freely move from atom to atom, but in a completely random way.  Motion of free electrons is normally haphazard.  So, a sort of pressure or push helps electrons to move in a particular direction.  The technical term for this pressure or push is electromotive force, EMF for short or sometimes simply E. It creates pressure on the electrons which channelizes them to flow in a single direction. But you know it more commonly as voltage. Voltage: Voltage (V) is the unit of potential difference. More clearly, voltage is the difference in potential, between two points.  Basically, to find the difference, we need two points. Similarly, to measure volt we need two points. Let A and B are the two points connected through any conducting material. Potential of A is 50 and B is 30 and the unit of potential is coulomb (Q). ‘Point A’ has high potential which means more electrons. ‘Point B’ has low potential which means l...

7. What is Arduino Nano

The Arduino Nano is a microcontroller.  The Arduino Nano is Arduino’s classic breadboard friendly designed board with smallest dimensions. The Arduino Nano comes with pin headers that allow for an easy attachment onto a breadboard and features a mini-B USB connector. It is an intelligent development board designed for building faster prototypes with the smallest dimension. Oldest member of Nano family. Enough interface for breadboard friendly applications Heart – Atmega328 microcontroller Clocked at a frequency of 16MHZ Same functionalities as the Arduino Duemilanove. 22 digital pins. 8 analog pins. A mini USB port. First embedded micro-controller in the Nano series   Features: High performance low power 8-bit processor. Achieve up to 16 MIPS for MHZ clock frequency. Flash memory – 32 KB of which 2 KB used by bootloader. Internal SRAM – 2 KB EEPROM – 1 KB PWM Channels – 6 Power: Mini – B USB Connection 6-20 Unregulated external po...