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Arquiteturas para IoT na
nuvem
VINICIUS SENGER @VSENGER
vsenger@amazon.com

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Internet of Things Architecture: Top Requirements
● Security – job 0, top priority, come first
● Low latency
● Update-over-the-air
● Support Internet connection fail
● Smart Devices
● Real-time OS`

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AWS IoT Core: Cloud message broker

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Security always come first: MQTT + TLS 1.2
MQTT + TLS 1.2 MQTT + TLS 1.2

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AWS IoT Case Studies

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AWS IoT Button

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Device to Cloud Serverless Architecture
AWS IoT AWS
Lambda
Amazon
SNS
Digital Certificate
Security Policy
Encription Keys
MQTT Broker
Billions Messages
Lightweight
Low latency
Serverless
No idle
DeployGlobaly
Micro-services
Java, Python,
NodeJS,GO...
Enterprise Computing
SNS, Kinesis,SageMaker
QuickSight, S3, etc.

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Amazon FreeRTOS

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Amazon FreeRTOS: Development Boards

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Internet of Things & Cloud Facts...
● Many devices can’t communicate directly to the Cloud:
○ Zigbee, Bluetooth, RS-232, RS-485
○ LORA, 3GPP, NFC, RFID
● Internet connection failures: how to solve?
● Some process and data will never touch the Cloud!

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Response
time
Costs Compliance
Local Processing

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AWS Greengrass extiende AWS a sus dispositivos, para que puedan actuar
localmente sobre los datos que generan, al mismo tiempo que aprovechan la
nube.
Data processed
in the cloud
Data processed
locally
Moving to the edge...
AWS Greengrass

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Cloud
Moving to the edge...
Devices

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What is
AWS Greengrass?

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Local
actions
Local
Lambda Functions
Security
AWS-grade
security
Local
triggers
Local
Message Broker
Data and
state sync
Local
Device Shadows
Functionalities
AWS Greengrass

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Respond quickly
to local events
Operate
offline
Simplified device
programming
Reduce the cost of
IoT applications
AWS-grade
security
Benefits
AWS Greengrass

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How to implement?
Architecture Example: Bluetooth to Cloud
AWS IoT AWS
Lambda
Amazon
DynamoDB

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Greengrass: IoT Gateway
AWS IoT AWS
Lambda
Amazon
DynamoDB
AWS
Lambda
AWS
Greengrass

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AWS Greengrass ML Inference
Run machine learning models on the
edge
Local ML
inferencing
Built in
package for
Apache
MXNet
Access
models
trained in the
cloud
Access GPUs
and FPGAs

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AWS DeepLens
Pre-orderforApril 14, 2018

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Alexa Voice Service: System Dev Kits

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Internet of Things Architecture: Top Requirements
● Security – job 0, top priority, come first - TLS
● Low latency - MQTT
● Update-over-the-air – Greengrass & Amazon FreeRTOS
● Support Internet connection fail - Greengrass
● Smart Devices – Greengrass ML
● Real-time OS – Amazon FreeRTOS

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Wearable Monitors Smart Medical Devices
MobileHealth
Applications
Internet of Things (IoT) in Healthcare
Fromwristbandsthat track health
indicatorstodeliverydevicesforinsulin
and drugs,wearableshave become an
invaluablepartof the healthcare provider
toolkit.
Pacemakers,smartpills,andother
devicesthatare implantedinside the
bodycan helpdoctorsmonitorand
maintainhealthissuesandpossibly
preventinvasive treatments.
Patientsnow have real-timeaccessto
theirownhealthrecordsandcan directly
engage withtheirowntreatmentplans.

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IoT – Demo Time
Alexa + Healthcare

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THANKS!
VINICIUS SENGER @VSENGER
vsenger@amazon.com