Firefighting Autonomous Mobile Robot OUTLINE INTRODUCTION ROBOTICS ROBOT
Firefighting Autonomous Mobile Robot
OUTLINE INTRODUCTION ROBOTICS ROBOT DESIGN PRACTICAL PART FUTURE WORK
INTRODUTION
• • • Danger. Site visit. Eng. Shams Abu Ghazaleh.
ROBOTICS
Mobile Robots Legged Mobile Robots Water-Based Mobile Robots Aerial Mobile Robots Wheeled Mobile Robots
Tracked Mobile Robots Advantages • Spread load out for a low PSI rating. • Makes climbing much easier. • Handles more aggressive terrain.
ROBOT DESIGN
Robot Design Mechanical Electrical Control Firefighting
MECHANICAL DESIGN
The Mechanical Components needed for this project are: 1. Tracks. 2. Pulleys. 3. Chassis.
Flexible tracks • Timing belt • Advantages: 1. 2. 3. 4. Suitable for low speed. Surface friendly. Light weight. Reduced noises and vibration.
Main pulleys Secondary pulleys Guiding pulleys
Final Mechanical Design
ELECTRICAL DESIGN
The Electrical Components needed for this project are: 1. Brushed DC Motor. 2. Ultrasonic sensor. 3. Actuator Driver. 4. Fire Detectors. 5. Battery.
BRUSHED DC MOTOR • • Power. Used. Maintenance process performed. Advantages.
Ultrasonic sensor • Principle. • Range. • Application.
Actuator Driver • L 298 N. • Rotation direction.
Fire Detectors Heat detectors Smoke detectors Ionization/ Photoelectric Ionization
Battery • First Power Advantages: • Weight. • Power. • Available in the market. • Cheap.
CONTROL
Control • Microcontrollers • Arduino Mega • Arduino Nano • WIFI Module
DC Motor Control • DC motors can be controlled by varying current with time. • Armature current. • Field current.
Go to target techniques • • • Speed feed back. Time parameter. Via points marks.
Via points marks • • Floor lines. IR sensors. Braking. Return to station.
Firefighting
Fire extinguisher • 2. 5 Kg Co 2 fire extinguisher. • No suffocating. • Field of view. • Volatile. • Controllable.
Valve • Direct operated solenoid valve. • Simple. • Cheap.
PRACTICAL PART
Choosing components • Calvinized metal sheets. • Pulleys. • Track. • Template.
Sheet processing • Cutting. • Bending. • Drilling.
Cutting • Base metal sheet. • Sides metal sheet.
Bending
Drilling
Welding • Arc welding. • 2 mm electrode.
Pulleys processing • Main pulleys. • Secondary pulleys.
Robot assembly • Motors. • Pulleys. • Belt. • Adding a flipped belt.
Future Work
Future Work • Obstacles Avoidance. • Smart Home Integration.
Thank you
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