FIRE: The Hot Disaster Fire ground Injuries Causes, 2017 4% 3% 6% 29% Strain, Overexertion 11% Fall. Jump, Trip, Slip Other Exposure to Fire Products Contact with Objects Struck by Exposure to Chemical or Radiation 11% Extreme Weather 20% 16%
FIRE and FIREFIGHTERS
EXISTING SOLUTIONS Costly No Human Aid Bulky Lack of Communication Systems
Semi Autonomous Fire Fighting Vehicle
SALIENT FEATURES
All Terrain Traversal Type A B C Fire Treatment Fire Safety Equipment Thermal Imaging SAFFV Audio Assistance Wireless Control
MECHANICAL DESIGN
CHASSIS
Structural Analysis
Thermal Analysis
Drive Mechanism
M=30 kg, a=0. 1 m/s 2 µ=0. 33, Ɵ=20 F-f – mgsin 20° = ma f = μmgcos 20° = 91. 262 N F = 194. 91 N T = 13. 6443 Nm Teach wheel = 3. 41 Nm
Rotating Platform And Fire Extinguishing Mechanism
ELECTRONIC AND SOFTWARE DESIGN
ELECTRONIC ARCHITECTURE: 12 V Lead Battery 5. 6 V Regulated Supply Motor Drivers (12 V) DC Powered Motors Servo Motors, Speakers, Encoders Arduino Mega Raspberry Pi PIR Sensors Webcam, IR, Camera, Microphone
COMMUNICATIO Gas and N Smoke Level Gas Sensor PIR Encoder DC Motor Drivers Servo Motors Motion Detection Rotating Platform Position Angle and Velocity Command ROSSerial Communication Raspberry Pi 3 B+ Angle Control Client Thermal IR Camera Thermal Imaging Arduino Mega Velocity Control Wireless Joystick Video @ 30 fps Logitech C 270 Audio Output Speakers Surrounding Audio USB mic Data Transmission at Input 5 GHz
Thermal Imaging
COST ANALYSIS Total Cost = 49925 Raspberry 3 B+ 2150 Arduino Mega 2560 850 Motors and Motor Drivers 4350 Arduino Sensors 370 Battery 1800 FLIR Thermal 20000 Web camera 1500 Speakers, Mic and 870 Mechanical Costs 10385 Fire Extinguishing Equipment 3500 Fire Safety Equipment 1750 Other 4153
FUTURE OF SAFFV Fully Autonomous Stair Climbing Mechanism Flame Detection by Normal Camera Long Range Communic ation Industrial & Residential Utilization