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SmartVision

Jacob Anderson, William Chen, Christopher Kim, Jonathan Simozar,

Brian Wan

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About our mentor

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Ø  IT & engineering consulting

Ø Based in Santa Barbara

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Working alongside

Ø Utilize Lepton

Ø Thermal imaging company

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Everyday Problems

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Ø House fires

Ø Frozen pipes

Ø People falling

Ø Unwanted Guests

Solution: SmartVision

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Hardware

Raspberry Pi Lepton

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Technology Stack

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Ø  Raspberry Pi

Ø  OpenCV

Ø  MJPG-streamer

Ø  SQLite

Ø  Django

Ø  Bootstrap

Ø  Textbelt

Ø  Mailgun

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Architecture

Image

SPI I2C

People Detector

Fall Detector

Temperature Detector

Event Log Settings

Settings/Log Manager

Text/Email API

Alert Message

Web Server Configure Settings

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Demo

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Web Application for SmartVision Ø Powered by Django MVC Framework

Ø Models abstract the database using Object Relational Mapping

(ORM)

Ø Views handle requests from controller and reply with numerous

data types including HTML, JSON, and plain text

Ø Controllers map URLs to views using regular expressions

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Web Application for SmartVision Ø Written in HTML, CSS, and JavaScript

Ø Bootstrap: positioning, organizing, and content creation

Ø jQuery UI: increase user interactivity

Ø iFrame: stream live feed from Lepton

Ø AJAX: relay settings and retrieve events

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Settings/Log Manager

Ø SQLite wrapper with built-in C functions

Ø Configuration Thread reads updates from the web app

Ø Event Threads can write entries into the log table

Ø Textbelt and Mailgun APIs used to send alerts

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Fall Detection Ø Background Subtraction: generates a binary image containing

pixels belonging to moving objects in the scene

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Temperature Detection Ø Communicates with Lepton to enable Radiometry Mode

Ø Calculate temperatures to values using radiometric formulas

Ø Thresholds to determine if temperature is outside valid range

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People Counting Ø Scans the left edge for people.

Ø Track movement of temperatures to see if people are

entering or exiting the frame

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Next Steps

Ø Integrate with IFTTT service

Ø Smarter home, Safer environment

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Thank You

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