IoT BASED ACCIDENT DETECTION AND EMERGENCY SOS DEVICE

Published Aug 18, 2022
 120 hours to build
 Intermediate

An emergency alert / SoS device that can connect with emergency services and family members in the event of an accident or fall from a 2-wheeler

display image

Components Used

em-506 GPS Module
EM-506 is a GPS receiver module by USGlobalSat. It provides high sensitivity and performance even in dense areas.
1
Arduino UNO
Arduino UNO
4
Buzzer 5V
Buzzer 5V
1
Mini Push Button Switch - 5-6mm
Mini Push Button Switch - 5-6mm
1
L298N Motor driver
L298N is a high current, high voltage dual full bridge motor driver. It is useful for driving inductive loads.
1
MPU6050 Gyroscope and Accelerometer
MPU6050 (Gyroscope + Accelerometer + Temperature) is a combination of 3-axis Gyroscope, 3-axis Accelerometer and Temperature sensor with on-chip Digital Motion Processor (DMP). It is used in mobile devices, motion enabled games, 3D mice, Gesture (motion command) technology etc
1
DC Gear Motor
AC, DC & Servo Motors 12V DC planetary gear motor, 27 rpm, 1/150 gear ratio, 37mm diameter
1
12V Rechargeable Lithium Iron Battery
LiFePO4 - Lithium Iron Phosphate Battery 12V 7.5Ah LiFePO4 5.95 x 2.56 x 3.70"
1
Wire
Hook-up Wire 788133 RED 100 FT
10
Male to Female Jumper Wire
Jumper Wires Mach pin jumper wires
45
Male to Male Jumper Wire
Jumper Wires Mach pin jumper wires
1
Breadboard
Breadboard
1
Breadboard Half Size
Breadboard Half Size
1
SIM800 GSM GPRS module
SIM800 is a quad-band GSM/GPRS module.
1
Force Sensors
Force Sensors & Load Cells FORCE SENSING RESISTOR
2
433MHz RF Module Tx Rx
433MHz RF Module Tx Rx
1
AT407 Tilt Sensor
AT407 is a tilt sensor (switch) which allows to detect inclination or orientation.
1
Description

NEED OF OUR PROJECT:

  •  An accident is an unpredicted and unintentional event. The vehicle accident
    especially two wheeler accident could be a major drawback in several
    countries, notably in India.
  •  This is due to riders poor behaviors like drunk driving, speed driving etc.,
    which leads to the high risk of people's life.
  • Therefore motorbike makers have developed safety devices to protect riders
    from accidental injuries like IoT based tracking devices and panic buttons.

  •  This system helps in detecting the accident and sends a message with location to
    the family and relatives.

 

SOLUTION:

  • Our proposed system mainly focuses on detecting the accident with
    different test cases, and actuates the corresponding system based on the
    results from the test cases.
  • GSM technology is used in order to send messages to the friends and family
    along with the nearby hospital names and their contact details.
  •  In order to retrieve the nearby hospital data from the web, we used Google
    cloud API.
  • This system is also integrated with the Bike ignition control system, which
    ignites the bike engine unless the driver wears the helmet.

 

WORK FLOW:

  1. First and second test case deals with the detection of bike tilt and the driver occupancy in the bike seat. 
  2. The third test case gets into play when there is a fall detected in the bike and still the driver is sitting in the seat, in this case we're about to check the driver consciousness with the help of sensors and buzzers. 
  3. The system is employed with the mercury tilt sensor along with the helmet which finds the tilt in the helmet, a buzzer with the push button is also employed in the system to test the driver conscious
  4. Incase of helmet tilt, the buzzer gets turned up for 20 seconds waiting for the driver to press the push button to test his consciousness, incase if the push button state remains unchanged for the entire 20 seconds then the system calls it as an accident and starts the alerting process by turning down the buzzer. and if any state change is noticed in the push button within the buzzing period the system assumes that he is in a conscious state that he can take care of himself and no need for any assistances and the entire system repeats its process of testing the first test case.
  5. This system gets activated only in two cases, the working is quite a simple flow, where it fetches the gps coordinates of the location at the instance in which the system gets activa
  6. The acquired coordinates is further used in finding the nearby hospitals and their contact details which can be extracted from the json data acquired from the google map api. 
  7. The alert message along with the google location link in addition to the name and contact details of the nearby hospitals is sent to the specified phone numbers.

IMAGE OF THE END HARDWARE:

 

VIDEO OF THE END HARDWARE:

Codes

Downloads

FALL DETECTION,GSM AND BIKE TILT CIRCUIT Download
HELMET TILT TRANSMITTER CIRCUIT Download
BIKE IGNITION TRANSMITTER CIRCUIT Download
BIKE IGNITION RECEIVER CIRCUIT Download

Institute / Organization

BANNARI AMMAN INSTITUTE OF TECHNOLOGY
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