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Josh Lothian Adam Stanton

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Team ί Burning Equalizer. Josh Lothian Adam Stanton. The purpose of this project is to design a robot that can autonomously locate and extinguish a randomly placed fire in a residential environment when alerted by a fire alarm. Problem Statement.

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Presentation Transcript
slide1

Team ί

Burning Equalizer

  • Josh Lothian
  • Adam Stanton
problem statement
The purpose of this project is to design a robot that can autonomously locate and extinguish a randomly placed fire in a residential environment when alerted by a fire alarm.Problem Statement
our solution
Panasonic Omnidirectional Electret Microphone (WM-61A)
    • Low Power Tone Decoder (LMC567)
  • PING Ultrasonic sensors (for obstacle avoidance)
    • Wall Follower, preferentially turning right
  • Skid steering using tank treads
    • Twin Motor Gearbox
  • UV sensor (to detect fire)
    • UVTRON R2868
      • UVTRON Driving Circuit
  • Fan (to extinguish fire)
Our Solution
system diagram
System Diagram

Top view (sensors)

Top view (motors & fan)

Ultrasonic Sensors

UV Sensors

IR Sensor

DC motor

Fan

arena navigation
Arena Navigation

1

Return Path

4

Search Alcove From Entry – Rotate 180°

6

2

5

3

Move Forward

8

7

Rotate 90° CW

Rotate 90° CCW

state diagram activation and extinguishing of fire
State Diagram – Activation and Extinguishing of Fire

Pull in

Locate Fire

Tone Decoder = 1

Fire < 1ft

Alarm = On

STOP

Fire = 0

END

Return to Start

slide8

Search

Fire = 0

Check UV Tron

Forward

Fire = 1

Forward Obstruction

Extinguish Fire

STOP

state diagram navigation and return
State Diagram – Navigation and Return

Forward Obstruction

CCW 180°

END

Right 90°

Return to Start

Forward Obstruction

No Forward obstruction

No Forward obstruction

Move Forward

Fire = 0

If fire is detected, automatically move to extinguish phase

CW 180°

electrical system overview
Electrical System Overview

IR

UV

Ultra-Sonic

Ultra-Sonic

Fan and Servo

Ultra-Sonic

Ultra-Sonic

HCS08

DC Motor

DC Motor

LMC567 Tone Decoder

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