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Iotsa Unit 1

The Internet of Things (IoT) market is projected to grow from $974.35 billion in 2023 to $6.5 trillion by 2030, driven by advancements in device connectivity, cloud computing, and AI. Key applications span across industries including smart homes, healthcare, manufacturing, and agriculture, while security and privacy remain critical challenges. Future trends indicate a focus on security, edge computing, and wider adoption, with the market expected to reach $1.1 trillion by 2028.

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Rajendra Palaparthi
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34 views8 pages

Iotsa Unit 1

The Internet of Things (IoT) market is projected to grow from $974.35 billion in 2023 to $6.5 trillion by 2030, driven by advancements in device connectivity, cloud computing, and AI. Key applications span across industries including smart homes, healthcare, manufacturing, and agriculture, while security and privacy remain critical challenges. Future trends indicate a focus on security, edge computing, and wider adoption, with the market expected to reach $1.1 trillion by 2028.

Uploaded by

Rajendra Palaparthi
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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Introduction to the IoT

Landscape
The Internet of Things (IoT) connects devices to exchange data seamlessly.
The market hit $974.35 billion in 2023 and could reach $6.5 trillion by 2030.
Key growth drivers include expanding device connectivity, cloud computing,
and AI integration, transforming industries and everyday life.

by Rajendra Palaparthi
IoT Applications Across Industries

Smart Homes Healthcare Manufacturing Agriculture


Connected appliances enhance Remote monitoring and Predictive maintenance cuts Smart irrigation reduces water
convenience and efficiency. telehealth reduce hospital downtime by 30%, optimizing use by 15-20%, enabling
Nest saved 10-12% on heating visits by 20%, improving care. production processes. sustainable farming.
bills.
Architectures and Key Components of IoT Systems
Device Layer Gateway Layer Cloud Platform

Sensors, actuators, and embedded Aggregates data and translates protocols Stores data, performs analytics, and
systems collect and control data. with edge computing capabilities. enables applications for insights.

Platforms like AWS IoT and Azure IoT Hub support these layers efficiently.
Wireless Networks in IoT
Short-range Networks Long-range Networks Wi-Fi
Bluetooth 5 offers 4x range and 2x LoRaWAN covers 10 km with low High bandwidth and 50m range
speed; Zigbee supports mesh power; NB-IoT improves link ensure ubiquitous connectivity in
networking. budget over GSM. dense areas.
Security and Privacy
Challenges in IoT
Device Vulnerabilities Privacy Concerns
70% of IoT devices have security GDPR mandates data
flaws enabling attacks like Mirai minimization, transparency, and
botnet. user consent for protection.

Security Measures
Encryption, authentication, and access control are vital defenses in IoT.
Event-Driven Systems in IoT
Real-Time Processing
Responds instantly to IoT events as they happen.

Message Queues
MQTT, Kafka, and RabbitMQ enable efficient event distribution.

Architecture
Microservices and serverless computing support flexible event-driven designs.

Use Cases
Smart cities, industrial automation, and monitoring depend on event-driven IoT.
IoT-Oriented Protocols and Databases
Protocols Databases

MQTT, CoAP, AMQP enable efficient IoT data transmission Time series and NoSQL databases handle vast IoT data
CoAP suits constrained devices with RESTful design efficiently.

Time Scale DB excels with fast ingest and complex queries.


Conclusion: Future Trends in IoT

Security Focus Edge Computing


Prioritizing privacy and robust defenses 1 Processing data closer to devices
drives IoT maturity. 2 reduces latency and bandwidth.

Wider Adoption Growing Market


4
IoT expands across sectors, creating 3 The IoT market will hit $1.1 trillion by
transformative opportunities. 2028, attracting investments.

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