Skip to main content

Internet of Things (IoTs) : Definition & Its Applications


'Internet of Things' is abbreviated as IoT. For example, we can connect all sensors in a building (such as fire alarms and temperature sensors) and control them remotely from anywhere in the globe. We can, on the other hand, use it to create a smart city. In a logistic system, we may use it to cut down on unnecessary costs and keep things running smoothly.

We'll now discuss how to connect those gadgets to the internet. Cloud services are required for this. The IoT devices should then be connected to the cloud server. You may also operate those IoT devices through a website or an app (as per your need). Your website or app will, however, communicate with the cloud, and all operations will take place on the cloud server. To connect your IoT devices to the internet, you can utilize Amazon Web Services (AWS). The author is not advocating Amazon AWS services in this article. If you can afford it, go for it.


What are the functions of IoT devices?

The major goal of deploying IoT devices is to bring large-scale automation into our daily lives. This will also lower human affords while boosting the economy. It will be used for monitoring 24*7 at a low cost. It will also create new job opportunities as demand grows every day.


How can the Internet of Things (IoT) help to revolutionize our society?

Sensors, robotics, and machineries connected to the internet, V2V (vehicle to vehicle) communication, V2I (vehicle to infrastructure) communication, and M2M (machine to machine) communication have all been major concerns for many years. Although these devices consume less data, it is critical to maintain ultra-low latency in order to connect with all IoT devices (nodes) in real time. Due to its large bandwidth resource, modern 5G technology or millimeter wave band has the potential to handle thousands of devices per square kilometer simultaneously and smoothly. The extremely high frequency band, on the other hand, satisfies the ultra-low latency condition as well.


In which areas may the Internet of Things be used to benefit society?


Agriculture

It can give real-time monitoring of crop growth and the requirement for crop harvesting. It may monitor the dryness of the soil, for example, and assist in watering the plants as needed, thanks to AI (artificial intelligence). It has the potential to make farming easier than it has ever been before.


Construction

In construction sites, AI (artificial intelligence) combined with IoT devices can be utilized for risk management, reducing construction site mishaps by adding an extra layer of security.


Education

IoT sensors can be used for energy management by installing IoTs in lights and taps.  It can also be utilised to create a safe and secure school or college atmosphere. With the use of AI, a student can select appropriate elective subjects based on their knowledge. Educational learning apps, on the other hand, can make decisions based on how subject knowledge is provided as well as inputs or feedback from students.


Fleet Management

In today's world, road safety is a hot topic. Every day, many lives are lost as a result of road accidents. We can monitor roadways 24*7, thanks to AI-enabled IoTs. If an accident occurs, or someone violates the speed limit, it will alert the response team immediately. In the same way, IoT sensors put on vehicles can aid fleet management. It has the potential to increase commercial vehicle safety and efficiency.


Healthcare

We all know how critical IoT devices are in the healthcare industry. Every second counts for a patient in this situation. The creation of cloud-based healthcare systems is an excellent notion for saving many lives. Patients, for example, can download healthcare apps to their smartphones based on their needs, and the app will monitor the patient's health state 24 hours a day, seven days a week. It will also automatically convey the message to nearby relatives or doctors.


Logistics

Without a question, a country's logistic system is its economic backbone. If it fails even slightly, we will see price hikes all around us. With an AI-enabled IoT-based logistic system, society can experience a revolution by decreasing unnecessary delays in the delivery process as well as reducing commodities waste.

 

Smart Cities and Spaces

As we move forward in time, we realize the importance of smart cities. This will aid in energy management, air pollution reduction, water management, traffic management, healthcare, parking, and natural disaster management, among other things.


Smart Campus


Smart Malls/Retail


Traffic Management

Traffic management in cities is essential; otherwise, there will be major traffic congestion in popular locations and completely empty streets elsewhere. This is partly dependent on the road's architecture and layout, however smart traffic signals can help. For example, traffic lights should adjust automatically based on traffic volume, with green lights lasting longer when there is more traffic and shorter when the streets are empty. Roads and bridges can also be fitted with sensors to monitor their condition and repair them if they show signs of wear and tear. 

#Unmanned aerial vehicle





Contact Us

Name

Email *

Message *

Popular Posts

FFT Butterfly Method Explained (with Simulations)

4-Point FFT Using Butterfly Method Given: x[n] = {0, 1, 2, 3} Step 1: Split into Even & Odd Even indices: x e = {x[0], x[2]} = {0, 2} Odd indices: x o = {x[1], x[3]} = {1, 3} Step 2: 2-point DFT For any {a, b}: DFT = {a + b, a - b} Even Part (E): {0+2, 0-2} = {2, -2} Odd Part (O): {1+3, 1-3} = {4, -2} Step 3: Combine Using Butterfly X[k] = E[k] + W 4 k O[k] X[k + 2] = E[k] - W 4 k O[k] Twiddle Factors (N=4): W 4 0 = 1, W 4 1 = -j Final Calculations: X[0] = E[0] + W 4 0 O[0] = 2 + (1)(4) = 6 X[2] = E[0] - W 4 0 O[0] = 2 - (1)(4) = -2 X[1] = E[1] + W 4 1 O[1] = -2 + (-j)(-2) = -2 + 2j X[3] = E[1] - W 4 1 O[1] = -2 - (-j)(-2) = -2 - 2j Final Answer: X[k] = {6, -2 + 2j, -2, -2 - 2j} 8-Point FFT Using Butterfly Method Given: x[n] = {0,1,2,3,4,5,6,7} Step 1: Split into Bit-Reversed Order To perform DIT-FFT, split the 8 points into pairs of two: Group A: {x[0], x[4]} = {0, 4}...

Design of CMOS Flip-Flops (SR, D, JK)

Design of CMOS Flip-Flops (SR, D, JK) A flip-flop or latch is a circuit with two stable states, used to store state information. It is the basic storage element in sequential logic and a fundamental building block in digital electronics systems, including computers and communication devices. Flip-flops and latches act as data storage elements for states, pulse counting, and synchronization of variably-timed input signals to a reference clock. Flip-flops can be transparent/opaque (latches) or clocked (synchronous, edge-triggered). Latches are level-sensitive, while flip-flops are edge-sensitive. In sequential logic, the output depends on current inputs and previous states. Fig.1 shows a sequential circuit combining a combinational block and a memory element. ...

Pulse Amplitude Modulation and Demodulation

📘 Overview & Theory of Pulse Amplitude Moduation (PAM) 🧮 Pulse Amplitude Demoduation 🧮 MATLAB Code for PAM 📚 Further Reading 📂 Other Topics on Pulse Amplitude Modulation ... 🧮 Simulation results for comparison of PAM, PWM, PPM, DM, and PCM 🧮 Other Pulse Modulation Techniques (e.g., PWM, PPM, DM, and PCM) 🧮 MATLAB Code for Pulse Amplitude Modulation and Demodulation of an Analog Signal (2) 🧮 MATLAB Code for Pulse Amplitude Modulation and Demodulation of Digital data  Pulse Amplitude Modulation (PAM) Sampling allow us to represent real world continuous signal, such as audio or video, in a format suitable for digital processing and storage. This sampled discrete-time signal is inherently digital. A digital signal is a discrete-time signal that is further quantized in amplitude. Pulse Amplitude modulation (PAM) is the modulation technique in which amplitude of carrier pulses is...

MATLAB Code for BER performance of QPSK with BPSK, 4-QAM, 16-QAM, 64-QAM, 256-QAM, etc

📘 Overview 🧮 MATLAB Codes 🧮 Online Simulator for Calculating BER of M-ary PSK and QAM 🧮 QPSK vs BPSK and QAM: A Comparison of Modulation Schemes in Wireless Communication 🧮 Are QPSK and 4-PSK same? 📚 Further Reading   QPSK offers double the data rate of BPSK while maintaining a similar bit error rate at low SNR when Gray coding is used. It shares spectral efficiency with 4-QAM and can outperform 4-QAM or 16-QAM in very noisy channels. QPSK is widely used in practical wireless systems, often alongside QAM in adaptive modulation schemes [Read more...] What is the Gray Code? Gray Code: Gray code is a binary numeral system where two successive values differ in only one bit. This property is called the single-bit difference or unit distance code. It is also known as reflected binary code. Let's convert binary 111 to Gray code: Binary bits: B = 1 1 1 Apply the rule: G[0] = B[0] = 1...

MATLAB Code for QPSK Modulation and Demodulation

📘 Overview 🧮 MATLAB Codes 🧮 Theory 🧮 BER performance of QPSK with BPSK, 4-QAM, 16-QAM, 64-QAM, 256-QAM, etc 📚 Further Reading QPSK Passband Signal Generation Spectral Efficiency in QPSK   Quadrature Phase Shift Keying (QPSK) is a digital modulation scheme that conveys two bits per symbol by changing the phase of the carrier signal. Each pair of bits is mapped to one of four possible phase shifts: 0°, 90°, 180°, or 270° 00  ===> 0 degree phase shift of carrier signal 01  ===> 90 degree 11  ===> 180 degree 10  ===> 270 degree   MATLAB Script clc; clear all; close all; clc; M = 4; data = randi([0 (M-1)], 1000, 1); Phase = 0; modData=pskmod(data,M,Phase); figure(1); scatterplot(modData); channelAWGN = 15; rxData2 = awgn(modData, channelAWGN); figure(2); scatterplot(rxData2); demodData = pskdemod(rxData2,M,Phase);   Result data 1 0 2 2 0 2 1 . . . modData -1.0...

BER vs SNR for M-ary QAM, M-ary PSK, QPSK, BPSK, ...(MATLAB Code + Simulator)

Bit Error Rate (BER) & SNR Guide Analyze communication system performance with our interactive simulators and MATLAB tools. 📘 Theory 🧮 Simulators 💻 MATLAB Code 📚 Resources BER Definition SNR Formula BER Calculator MATLAB Comparison 📂 Explore M-ary QAM, PSK, and QPSK Topics ▼ 🧮 Constellation Simulator: M-ary QAM 🧮 Constellation Simulator: M-ary PSK 🧮 BER calculation for ASK, FSK, and PSK 🧮 Approaches to BER vs SNR Calculation What is Bit Error Rate (BER)? The BER indicates how many corrupted bits are received compared to the total number of bits sent. It is the primary figur...

Frequency Bands : EHF, SHF, UHF, VHF, HF, MF, LF, VLF and Their Uses

Frequency Bands >> EHF, SHF, UHF, VHF, HF, MF, LF... Frequency Bands and Their Uses 1. Extremely High Frequency (EHF) 30 - 300 GHz Uses 5G Networks 5G millimeter wave band 6G and beyond (Experimental) RADAR 2. Super High Frequency (SHF) 3 - 30 GHz Uses Ultra-wideband (UWB) Airborne RADAR Satellite Communication Microwave Link Communication or SATCOM 3. Ultra High Frequency (UHF) 300 - 3000 MHz Uses Satellite Communication Television Surveillance Navigation aids Also, read important wireless communication terms 4....

FM Bandwidth and FM Band Explained

FM radio uses the frequency band from 88 MHz to 108 MHz , which is a 20 MHz-wide spectrum . This is the range of carrier frequencies available to stations. 108 MHz − 88 MHz = 20 MHz However, a single FM station occupies only about 200 kHz . This is the bandwidth of the modulated FM signal. 1. Why One FM Station Needs ~200 kHz FM uses frequency modulation . The bandwidth depends on how far the carrier swings. Carson's Rule gives the approximate FM bandwidth: B = 2 ( Δf + f m ) ...