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International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056
Volume: 06 Issue: 02 | Feb 2019 www.irjet.net p-ISSN: 2395-0072
© 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 1786
Railway track crack and obstacle detection using Arduino
Benitta N1, Belfya JV2, Jancy J3, Prof ShriSaranyaa J4
1,2,3Students , Dept. of Eletrical Engineering, Jeppiaar SRR Engineering college, Chennai, Tamil Nadu
4Assistant Professor, Dept. of Electrical Engineering, Jeppiaar SRR Engineering college, Chennai, Tamil Nadu
----------------------------------------------------------------------***---------------------------------------------------------------------
Abstract – In India railway is one of the most common
means of transport, which is the fourth largest railway
community in the world. Even though Indian railways has an
outstanding boom, it remains plagued because of some of the
major issues like problem in gate crossing, fire accidents and
problem in the track which remains unmonitored causing
derailment. The tracks contract and expand due to changes in
season. Due to this cracks may develop on the track. This
proposed system identifies the cracks and the obstacles on the
track using sensors and inform the control room through an
SMS using GSM and GPS module.
Key Words: Arduino, Ultrasonic sensor, IR sensor, GSM
module, GPS module, DC motor, L293D motor driver
1. INTRODUCTION
In today’s world, transport, being one of the biggestdrainers
of energy, its sustainability and safety are issues of
paramount importance. In India, rail transport occupies a
prominent position in quenching the ever urge owing needs
of a rapidly growing economy. However, if we consider the
reliability and safety parameters, India has not reached the
global standard yet. The major problem is that there is no
efficient and cost effective technology to detect problems in
the rail tracks and the lack of proper maintenance. However
the proper operation and maintenance of transport
infrastructure has a large impact on the economy. This
model says about a proposed proto type of testing train for
detecting obstacles and cracks, whichissimilartothatofline
following testing train. The proposed testing train is cost
effective and analysis time is less .Withthisproposedsystem
the exact location of the faulty rail track can be easily
located, so that many lives can be saved.
2. OBJECTIVE
The main objective is to detect the cracks on the railway
track and to detect the obstacles entry on the track in order
to avoid train accidentsand derailment. Thismodel proposes
a cost effective solution to the problemofrailwaytrack crack
detection utilizing IR sensor and ultrasonic sensorassembly
which tracks the exact location of faultytrack,theninformto
nearby control room through SMS, so that many lives will
be saved.
3. EXISTING SYSTEM
In the existing system crackson the track can beidentifiedby
techniques like visual inspection, video streaming, , eddy
current, magnetic field methods. Visual inspection is the
oldest of all these methods in which the components are
scanned visually.InIndiathismethodisusedwidelyalthough
it produces poorest result. In video streaming a web camera
is used to continuously monitor the track. In this technique
minute hairline cracks cannot be seen and high cost method.
In eddy current method, current is made to pass through the
track for flaw detection and the results produced are not
accurate. All these techniques take a lot of processing power
and an extremeamount of timecausing the robot speedslow
and thereby inconvenient.
4. PROPOSED SYSTEM
The proposed system overcomes the limitations of the
existing system that are used for the detection of faulty
tracks. In this proposed system we are using Arduino UNO
board. The Arduino is an open source integrated
development environment which simplified the coding
greatly. The proposed system consists of Ultrasonic sensor
for crack detection and IR sensors for obstacle detection.
Motor driver L293D is used to drive the DC motors. The
Arduino controller is used to control the sensor outputs and
transmit the information through a GSM module whose
function is to send the signal whenever it detects a crack or
obstacle to the base station throughanSMS. TheGPS module
is used to get the exact latitudinal and longitudinal position
of the faulty track. The hairline cracks which are not visible
to the naked eye can also be detected using this system.
Hence the proposed system is efficient and cost effective.
5. BLOCK DIAGRAM
The fig 1 shows the block diagram of the proposed system.
Fig -1: Block diagram
International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056
Volume: 06 Issue: 02 | Feb 2019 www.irjet.net p-ISSN: 2395-0072
© 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 1787
6. SYSTEM DESIGN
6.1 Arduino UNO
Fig -2: Arduino UNO
Arduino is an open source programmable circuit board
based on easy to use hardware and software. It is very
robust in nature and can support the peripherals efficiently.
It is centred on ATmega328. It has 14 digital I/O pins 6
analog inputs, a USB connection, a power jack, an ICSP
header, and a reset button. The power required to run the
board can be supplied through connecting it to the laptop
using a USB cable or plugging an ACDC power supply.
6.2 Ultrasonic Sensor
Fig -3 Ultrasonic sensor
Ultrasonic sensor HC SR04 is a 4 pin module whose pin
names are Vcc, trigger, echo and ground. It assess target by
deciphering thereflectedsignals.Thesensorproducessound
waves at the ultrasonic range, by converting the electrical
energy into sound then upon receiving the echo signal
converts the sound waves intoelectrical energybywhichthe
distance can be measured and displayed.
6.3 IR Sensor
Fig -4 IR sensor
Infrared Obstacle Sensor Module shown in the above figure
has built-in IR transmitter and IR receiver that sends out IR
energy and looks for reflected IR energy to detect presence
of any obstacle in front of the module. The sensor has on
board potentiometer that enables the user to adjust
detection range. Even in dim light the sensor has very good
and stable response.
6.4 GSM module
Fig -5: GSM module
The above figure shows SIM 900 GSM (Global System for
Mobile communication) module. A GSM modem isdedicated
modem with a serial, USB, Bluetooth connection, or it can be
mobile phone that provides GSM modem capabilities.AGSM
modem allows application such as SMS to send and receive
message over the modem interface. The charges for this
message receive and sending will be same as if it was
performed directly on a mobile phone. In order to perform
this task, it is necessary that a GSM modem must support an
“extended AT command set” for sending/receiving SMS
messages.
6.5 GPS module
Fig -6: GPS module
Global Positioning System (GPS) is a satellite navigation
system used to locate the ground position of anobject.AGPS
receiver calculates itspositionpreciselybytimingthesignals
send by the GPS satellites high above the earth. The position
is then displayed with a moving map display or latitude and
longitude.
International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056
Volume: 06 Issue: 02 | Feb 2019 www.irjet.net p-ISSN: 2395-0072
© 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 1788
6.6 DC motor
Fig -7: DC motor
A DC motor is as shown in figure. It is a device that converts
direct current (electrical energy) into mechanical energy.
The speed of the DC motor can be controlled by using either
a variable supply voltage or by varying the strength of
current in its field windings. Higher the input voltage higher
will be the rpm of motor. The proposed design uses two dc
motors of 300 rpm.
6.7 Motor driver
The Motor Driver is a module which allows to control the
movement of the motors and also the speed of the motors.
The motor driver used here is L293D IC. L293D is a 16 Pin
Motor Driver IC. This motor driver is designed in order to
provide bidirectional drivecurrentsatvoltages rangingfrom
5 V to 36 V.
7. METHODOLOGY
The method showcased here is the detection of faulty rail
track using sensors and sending the information to the
nearby control room through an SMS in case faulty track is
detected. In this module, we are using two inputs namely, IR
sensor and ultrasonic sensor. The Ultrasonic sensor
produces ultrasonic sound waves which hitstheobject
and returns back. In case the object has any crack the
time taken for returning the echo signal varies. It
measures the distance by using the formula, Test
distance = (high level time * sound velocity(340M/S)/
2. The IR sensor works based on the intensity of light
falling on the sensor. Set values are assigned for both
the sensors. When the testing teach exceeds the set
value, it stops andthelatitudeandlongitudepositionof
the faulty track is obtained using GPS module andsend
to the base station through GSM modem.
8. PROPOSED HARDWARE MODULE
Here the proposed module consists of hardware that was
explained above in system design hardware description.
Fig -8: Hardware module
The below figure shows the SMS received on the mobile
phone along with the latitudinal and longitudinal position in
the place a crack or obstacle is detected.
Fig -9: SMS with location
3. CONCLUSION
The proposed system has the ability to detect the cracksand
obstacles if any on the track. There are many advantages
with the proposed system as compared with the traditional
detection techniques which include low cost, low power
consumption, fast detecting system without human
intervention and less analysis time. By this model we can
International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056
Volume: 06 Issue: 02 | Feb 2019 www.irjet.net p-ISSN: 2395-0072
© 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 1789
easily avoid train accidents and derailments so that many
human lives can be saved.
REFERENCES
[1] Er.Kunduru Umamaheswari and Er.Polepogu Rajesh, ”
An Arduino based Method for Detecting Cracks and
Obstacles in Railway Tracks” International Journal of
Electronics, Electrical and Computational System ISSN
2348-117X Volume 6, Issue 4 April 2017.
[2] N.Karthick, R.Nagarajan, S.Suresh and R.Prabhu,
“Implementation of Railway Track Crack Detection and
Protection” International Journal Of Engineering And
Computer Science ISSN: 2319-7242 Volume 6 Issue 5 May
2017.
[3] Mr Shridhar Doddmani, “An Inspection System for
Detection of Cracks on the Railway Track using a Mobile
Robot” International Journal of Engineering Research &
Technology (IJERT) ISSN: 2278-0181 Vol. 4 Issue 05, May-
2015.
[4] K.S Vidhya, M. Lavanya, A. Abinayapriya, S. Kaaviya,
R.Saravanan, C.Sivapragash, “ An approach with sensor for
real time railway track surveillance system” International
conference on breakthrough in engineering, Science &
Technology– 2016 (INC-BEST’16).
[5] P.Sureshpandiarajan, S.Nithya,P.Sathya andS.Pradeepa
“A nondestructive sensingrobotforcrack detectionanddeck
maintenance” International Journal for Research in Applied
Science & Engineering Technology ISSN:2321-9653Volume
3 Issue IV, April 2015.
BIOGRAPHIES
Benitta N
Pursuing Degree in Electricals and
ElectronicsEngineeringin Jeppiaar
SRR Engineering College, Chennai,
Tamil Nadu.
Belfya JV
Pursuing Degree in Electricals
and Electronics Engineering in
Jeppiaar SRR Engineering College,
Chennai, Tamil Nadu.
Jancy J
Pursuing Degree in Electricals
and Electronics Engineering in
Jeppiaar SRR Engineering College,
Chennai, Tamil Nadu.
ShriSaranyaa J
M.E., Assistant Professor EEE in
Jeppiaar SRR Engineering college
from Tamil Nadu, India.

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IRJET- Railway Track Crack and Obstacle Detection using Arduino

  • 1. International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 06 Issue: 02 | Feb 2019 www.irjet.net p-ISSN: 2395-0072 © 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 1786 Railway track crack and obstacle detection using Arduino Benitta N1, Belfya JV2, Jancy J3, Prof ShriSaranyaa J4 1,2,3Students , Dept. of Eletrical Engineering, Jeppiaar SRR Engineering college, Chennai, Tamil Nadu 4Assistant Professor, Dept. of Electrical Engineering, Jeppiaar SRR Engineering college, Chennai, Tamil Nadu ----------------------------------------------------------------------***--------------------------------------------------------------------- Abstract – In India railway is one of the most common means of transport, which is the fourth largest railway community in the world. Even though Indian railways has an outstanding boom, it remains plagued because of some of the major issues like problem in gate crossing, fire accidents and problem in the track which remains unmonitored causing derailment. The tracks contract and expand due to changes in season. Due to this cracks may develop on the track. This proposed system identifies the cracks and the obstacles on the track using sensors and inform the control room through an SMS using GSM and GPS module. Key Words: Arduino, Ultrasonic sensor, IR sensor, GSM module, GPS module, DC motor, L293D motor driver 1. INTRODUCTION In today’s world, transport, being one of the biggestdrainers of energy, its sustainability and safety are issues of paramount importance. In India, rail transport occupies a prominent position in quenching the ever urge owing needs of a rapidly growing economy. However, if we consider the reliability and safety parameters, India has not reached the global standard yet. The major problem is that there is no efficient and cost effective technology to detect problems in the rail tracks and the lack of proper maintenance. However the proper operation and maintenance of transport infrastructure has a large impact on the economy. This model says about a proposed proto type of testing train for detecting obstacles and cracks, whichissimilartothatofline following testing train. The proposed testing train is cost effective and analysis time is less .Withthisproposedsystem the exact location of the faulty rail track can be easily located, so that many lives can be saved. 2. OBJECTIVE The main objective is to detect the cracks on the railway track and to detect the obstacles entry on the track in order to avoid train accidentsand derailment. Thismodel proposes a cost effective solution to the problemofrailwaytrack crack detection utilizing IR sensor and ultrasonic sensorassembly which tracks the exact location of faultytrack,theninformto nearby control room through SMS, so that many lives will be saved. 3. EXISTING SYSTEM In the existing system crackson the track can beidentifiedby techniques like visual inspection, video streaming, , eddy current, magnetic field methods. Visual inspection is the oldest of all these methods in which the components are scanned visually.InIndiathismethodisusedwidelyalthough it produces poorest result. In video streaming a web camera is used to continuously monitor the track. In this technique minute hairline cracks cannot be seen and high cost method. In eddy current method, current is made to pass through the track for flaw detection and the results produced are not accurate. All these techniques take a lot of processing power and an extremeamount of timecausing the robot speedslow and thereby inconvenient. 4. PROPOSED SYSTEM The proposed system overcomes the limitations of the existing system that are used for the detection of faulty tracks. In this proposed system we are using Arduino UNO board. The Arduino is an open source integrated development environment which simplified the coding greatly. The proposed system consists of Ultrasonic sensor for crack detection and IR sensors for obstacle detection. Motor driver L293D is used to drive the DC motors. The Arduino controller is used to control the sensor outputs and transmit the information through a GSM module whose function is to send the signal whenever it detects a crack or obstacle to the base station throughanSMS. TheGPS module is used to get the exact latitudinal and longitudinal position of the faulty track. The hairline cracks which are not visible to the naked eye can also be detected using this system. Hence the proposed system is efficient and cost effective. 5. BLOCK DIAGRAM The fig 1 shows the block diagram of the proposed system. Fig -1: Block diagram
  • 2. International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 06 Issue: 02 | Feb 2019 www.irjet.net p-ISSN: 2395-0072 © 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 1787 6. SYSTEM DESIGN 6.1 Arduino UNO Fig -2: Arduino UNO Arduino is an open source programmable circuit board based on easy to use hardware and software. It is very robust in nature and can support the peripherals efficiently. It is centred on ATmega328. It has 14 digital I/O pins 6 analog inputs, a USB connection, a power jack, an ICSP header, and a reset button. The power required to run the board can be supplied through connecting it to the laptop using a USB cable or plugging an ACDC power supply. 6.2 Ultrasonic Sensor Fig -3 Ultrasonic sensor Ultrasonic sensor HC SR04 is a 4 pin module whose pin names are Vcc, trigger, echo and ground. It assess target by deciphering thereflectedsignals.Thesensorproducessound waves at the ultrasonic range, by converting the electrical energy into sound then upon receiving the echo signal converts the sound waves intoelectrical energybywhichthe distance can be measured and displayed. 6.3 IR Sensor Fig -4 IR sensor Infrared Obstacle Sensor Module shown in the above figure has built-in IR transmitter and IR receiver that sends out IR energy and looks for reflected IR energy to detect presence of any obstacle in front of the module. The sensor has on board potentiometer that enables the user to adjust detection range. Even in dim light the sensor has very good and stable response. 6.4 GSM module Fig -5: GSM module The above figure shows SIM 900 GSM (Global System for Mobile communication) module. A GSM modem isdedicated modem with a serial, USB, Bluetooth connection, or it can be mobile phone that provides GSM modem capabilities.AGSM modem allows application such as SMS to send and receive message over the modem interface. The charges for this message receive and sending will be same as if it was performed directly on a mobile phone. In order to perform this task, it is necessary that a GSM modem must support an “extended AT command set” for sending/receiving SMS messages. 6.5 GPS module Fig -6: GPS module Global Positioning System (GPS) is a satellite navigation system used to locate the ground position of anobject.AGPS receiver calculates itspositionpreciselybytimingthesignals send by the GPS satellites high above the earth. The position is then displayed with a moving map display or latitude and longitude.
  • 3. International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 06 Issue: 02 | Feb 2019 www.irjet.net p-ISSN: 2395-0072 © 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 1788 6.6 DC motor Fig -7: DC motor A DC motor is as shown in figure. It is a device that converts direct current (electrical energy) into mechanical energy. The speed of the DC motor can be controlled by using either a variable supply voltage or by varying the strength of current in its field windings. Higher the input voltage higher will be the rpm of motor. The proposed design uses two dc motors of 300 rpm. 6.7 Motor driver The Motor Driver is a module which allows to control the movement of the motors and also the speed of the motors. The motor driver used here is L293D IC. L293D is a 16 Pin Motor Driver IC. This motor driver is designed in order to provide bidirectional drivecurrentsatvoltages rangingfrom 5 V to 36 V. 7. METHODOLOGY The method showcased here is the detection of faulty rail track using sensors and sending the information to the nearby control room through an SMS in case faulty track is detected. In this module, we are using two inputs namely, IR sensor and ultrasonic sensor. The Ultrasonic sensor produces ultrasonic sound waves which hitstheobject and returns back. In case the object has any crack the time taken for returning the echo signal varies. It measures the distance by using the formula, Test distance = (high level time * sound velocity(340M/S)/ 2. The IR sensor works based on the intensity of light falling on the sensor. Set values are assigned for both the sensors. When the testing teach exceeds the set value, it stops andthelatitudeandlongitudepositionof the faulty track is obtained using GPS module andsend to the base station through GSM modem. 8. PROPOSED HARDWARE MODULE Here the proposed module consists of hardware that was explained above in system design hardware description. Fig -8: Hardware module The below figure shows the SMS received on the mobile phone along with the latitudinal and longitudinal position in the place a crack or obstacle is detected. Fig -9: SMS with location 3. CONCLUSION The proposed system has the ability to detect the cracksand obstacles if any on the track. There are many advantages with the proposed system as compared with the traditional detection techniques which include low cost, low power consumption, fast detecting system without human intervention and less analysis time. By this model we can
  • 4. International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 06 Issue: 02 | Feb 2019 www.irjet.net p-ISSN: 2395-0072 © 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 1789 easily avoid train accidents and derailments so that many human lives can be saved. REFERENCES [1] Er.Kunduru Umamaheswari and Er.Polepogu Rajesh, ” An Arduino based Method for Detecting Cracks and Obstacles in Railway Tracks” International Journal of Electronics, Electrical and Computational System ISSN 2348-117X Volume 6, Issue 4 April 2017. [2] N.Karthick, R.Nagarajan, S.Suresh and R.Prabhu, “Implementation of Railway Track Crack Detection and Protection” International Journal Of Engineering And Computer Science ISSN: 2319-7242 Volume 6 Issue 5 May 2017. [3] Mr Shridhar Doddmani, “An Inspection System for Detection of Cracks on the Railway Track using a Mobile Robot” International Journal of Engineering Research & Technology (IJERT) ISSN: 2278-0181 Vol. 4 Issue 05, May- 2015. [4] K.S Vidhya, M. Lavanya, A. Abinayapriya, S. Kaaviya, R.Saravanan, C.Sivapragash, “ An approach with sensor for real time railway track surveillance system” International conference on breakthrough in engineering, Science & Technology– 2016 (INC-BEST’16). [5] P.Sureshpandiarajan, S.Nithya,P.Sathya andS.Pradeepa “A nondestructive sensingrobotforcrack detectionanddeck maintenance” International Journal for Research in Applied Science & Engineering Technology ISSN:2321-9653Volume 3 Issue IV, April 2015. BIOGRAPHIES Benitta N Pursuing Degree in Electricals and ElectronicsEngineeringin Jeppiaar SRR Engineering College, Chennai, Tamil Nadu. Belfya JV Pursuing Degree in Electricals and Electronics Engineering in Jeppiaar SRR Engineering College, Chennai, Tamil Nadu. Jancy J Pursuing Degree in Electricals and Electronics Engineering in Jeppiaar SRR Engineering College, Chennai, Tamil Nadu. ShriSaranyaa J M.E., Assistant Professor EEE in Jeppiaar SRR Engineering college from Tamil Nadu, India.