Alert recogniser

Published Sep 20, 2022
 6 hours to build
 Beginner

This is the project which detect accident in roadways through road stud(I have redesigned in manner and I have attached a vibration sensor into it) which sense if any accident happened, it measures the amount and frequency of vibration in a given area and transmit the message to program system.

display image

Components Used

Arduino UNO
Arduino UNO
1
Ultrasonic Module HC-SR04
Ultrasonic module HC-SR04 is generally used for finding distance value and obstacle detection. It can operate in the range 2cm-400cm.
1
LCD 16x2 Display Module
LCD16x2 has two lines with 16 character in each line. LCD16x2 is generally used for printing values and string in embedded application.
1
12V Power Transformers
Power Transformers POWER XFMR [email protected] 115/230V CHASSIS MOUNT w/LUGS
1
Piezo Buzzers
Piezo Buzzers & Audio Indicators buzzer, 14 mm Round, 6.7 mm deep, 10 Vp-p, 80 dB, Through Hole, Piezo Audio Transducer
1
7805 Voltage Regulator
7805 Voltage Regulator
1
NodeMCU
NodeMCUNodeMCU
1
DC Gear Motor
AC, DC & Servo Motors 12V DC planetary gear motor, 27 rpm, 1/150 gear ratio, 37mm diameter
1
Wheel for DC Gearbox Motors
Adafruit Accessories Skinny Wheel for TT DC Gearbox Motors
1
20mm Piezo Speaker
Speakers & Transducers 20MM DIA 2.5KHZ
1
Wire
Hook-up Wire 788133 RED 100 FT
1
USB Type A to B Cable
USB Cables / IEEE 1394 Cables USB A-B 28/26 BLACK 1.3 M
1
Description

 

Introduction

The high demand of automobiles has also increased the traffic  hazards and the road accidents. Life of the people is under high risk. This is because of the lack of best emergency facilities available in our country.in

that motive i have designed a project called alert recogniser which help to receive the message fastest mode and we come to know live location of the incident held and we help them nearest emergency source located near to them and we save them.

My innovation description 

Core factor being noted through an commercial electronic compound vibration sensor the device which is implanted in the road stud(redesigned implantation vibration sensor in road stud by connecting them by receiver and transmitter) that measures the amount and frequency of vibration in a given area, Those measurements can be used to detect imbalances on road.

Prototype of alert recoginser

In above image i have connected piezoelectric sensors, in short understanding i have designed this  prototype small manner(demo purpose)

  • instead of piezoelectric material we an use high frequency vibration sensor to cover more range of area. 
  •  And i have connected ultrasonic sensor can detect objects from 2 cm to 400 cm, or roughly, 1 inch to 13 feet. The sensing angle is 15 degrees or less. Its operating voltage is 5 volts. just for demoing i add this sensor, and higher implementation we should promote it.
  • and i have used arduino UNO for programing purpose and by including wifi module (nodemcu lolin V3),and i have used thinkspeak plateform service to display instant visualization of live data and sent alert to the respective emergency source near by ambulance, highway patrol ,check post.
  • buzzer is connect to system to make an alert to respective source. 
  • To detecting speed  i have used dynamo system to calculate speed through Lcd display 

Circuit diagram of alert recogniser

 

Pragmatic in highway system 

This is the rough sketch occurred accident 

  • When vehicle collided each other where the road stud implanted by various aspect we can predict the road accident crash of vehicle in a high frequency sensed
  •  skid over the road on high frequency
  • When heavy object intense change from its original position fall off in high frequency by dashing on road ways that frequency is sensed by vibration sensor embedded in road stud and this is one factor.

And the other factor is ultrasonic object detection sensor which detect whether the scenario is held in its particular range , this two factor combines and check whether the incident is held or not, if positive sign it pass the message to the programming system. 

Video of the project alert recogniser.

Disadvantages

  • It fail to calculate frequency when the accident happened low frequency level it.

Conclusion

This project will over come solve life of the person under risky situations and help them get required need in short time periods.

Thank you.

Downloads

final presentation file Download
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