1. International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056
Volume: 06 Issue: 03 | Mar 2019 www.irjet.net p-ISSN: 2395-0072
© 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 4931
Brainy Streets with Automatic Lighting System
M. Lavanya Latha1, K. Ramamohan Reddy 2, SK. Ruba Thabassum3, P. Sree Lakshmi4
1,2,3,4Assistant Professor, Audisankara Institute of Technology, ECE Dept&Gudur, SPSR Nellore, AP, India
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Abstract - In the gift day state of affairs vital portion
electricity made is consumed by the road lights. With the
increasing demand for non-typical energy resources the
conservation of energy is vital domain in current analysis . On
account of this we regularlynoticestreetlightweight switched
ON , even once there's no transport or pedestrian movement
on the roads. Considering this, our machine-driven system
refers to good street lighting system that adapts to movement
by pedestrians and vehicle movements.
Key Words: Arduino, IRSensor, LDR, LED
I. INTRODUCTION
In the present days the significant portion of electricity is
used for the street lights .Some portion of electricity is
wasted from the street lights .In present days automated
systems are perform less manual operations ,high flexibility
and accurate.
Especially in the field of electronics automatedsystems are
giving good performance .Now by usingthistechnology with
the help of infrared sensors and ldr’s we can save some
amount of electricity .the IR sensors is used to detect the
motion of the pedestrians and vehicles.
II. PROBLEM STATEMENT
The street lights which we are using now are manually
operated by the human. If he forgot to switch of the lights at
the morning then some amount of energy is wasted by us
and the power consumption is also increased.
III PROPOSED SYSTEM
In the gift day state of affairs vital portion electricity made is
consumed by the road lights.Withtheincreasing demand for
non typical energy resources the conservation of energy is
very important domain in current analysis .
On account of this we frequently noticestreetlightweight
switched ON, even once there's no conveyanceorpedestrian
movement on the roads.
Considering this, our machine-driven system refers to
sensible street lighting system that adapts to movement by
pedestrians and vehicle movements.
IV. LITERATURE SURVEY
Sindhu.A.M, Jerin George, Sumit Roy, Chandra J [3] have
enforced good streetlighting system victimizationIR sensors
that detects the motion of objects. Victimization this they
developed an inspiration to change ON the road lights when
any movement is detected and stay OFF which makespower
consumption economical. The drawback of this method is
that it additionally switches on the lights throughoutthe day
time (in the presence of sunlight) that ought to be avoided.
Prof V.K. Bhandiya [2] have planned a LEDstreetlightweight
supported good system operatingonPWM(pulsedimension
modulation) techniques which can be controlled by user or
environmental condition like daylight condition, traffic
conditions etc. The limitation of this methodisthatthelights
would be switched on throughout the dark whether or not
there aren't any vehicles or pedestrians on the streets.
Vinutharani A, C.K Vanamala [1]havesurvedongoodlighting
which supplies the concept to develop low price, adaptable,
simple to put in, wireless detector primarily based good
lighting system that automatically change the intensity of
sunshine for energy saving that satisfies the user.
Srikanth et al [4] planned a ZigBee based device Automatic
Street lightweightSystem. The system is intended with the
assistance of ZigBee modules that helps in dominant the
lights and detective work the defective lights. It additionally
discusses Proceedings of the Second International
Conference on ingenious Systems and management (ICISC
2018) about AN intelligent system that takes automatic
decisions for ON/OFF/DIMMING considering the vehicle
movement or pedestrian and additionally the surrounding
surroundings victimisation PIR sensors.
C.Bhuvaneshwari et al [5] have done AN analysis of the road
lightweight with self following system by that one will
increase the conversion efficiency of the solar energy
generation. Here, the sunlight intensity following detector
(LDR) is that the sensing device that senses the position of
the sun time to time and provides the output to the
electronic equipment (used to amplify low level signals to
high level signals). Relying upon the sunshine density of the
sun and output is given to comparator. The LM324 IC is
employed as AN electronic equipment. Comparator
compares the signals and provides the command to
AT89C51 microcontroller.
V. WORKING
In this paper projected state of art system block diagram is
as shown in that consists of Arduino UNO μcontroller, LDR -
motion sensing element ,LED- Street Lights. The shift action
of system is looking on sun intensity level. It’s controlled by
mistreatment LDR, i.e. once there's ample sunshine in

2. International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056
Volume: 06 Issue: 03 | Mar 2019 www.irjet.net p-ISSN: 2395-0072
© 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 4932
atmosphere then LDR resistance are going to be maximum
and once there's dark, the LDR resistance are going to be
minimum. The brink worth of resistance are often set as any
worth as per user requirement.
Fig. 1. Illustration of smart LED Street light
This price is distributed to microcontroller for switching
diode lights on/off. At middle night, there is very less traffic
on road therefore there's no would like of turning ON the
diode lights. To find motion of the object on a road,we'vegot
used PIR – motion sensor. It’ll sense the motion of
pedestrians, vehicles, animalsanddifferentobjects.Ifthere's
no motion of any object on the road at intervals user defined
dimension of the road then the diode lights can turn OFF. If
any motion of an object detected on the road then it'll sends
a symptom to the μ controller to show ON diode lights with
full intensity.
Fig. 2. Flow chart of system design
The flow of our projected system is show in Fig a pair of.
Step-1: The LDR detects the daylight intensity.
Step-2: If the sun candlepower is a smaller amount thanii.e.
user outlined intensity worth then, it instructs the PIR
sensors to notice if there is movement of vehicles or
pedestrians on the street through the Arduino μcontroller.
Step-3: If any movement is detected the PIR sensorprovides
a sign to the μcontroller which activates the LED.
Step-4: once the vehicle or pedestrian passes the LED is
shifted by the μcontroller.
Step-5: once more the sunshine intensity is checked by the
LDR, if it's bigger than i then shut the system. Else attend
Step one.
Fig. 3. Circuit Diagram
The connections in our good street lighting system
victimisation IR sensors are explained below.
1. LDR pin one is connected to A0 (Analog) port of Arduino
Uno board.
2. Connect the output pin of all PIR sensors to port numbers
zero,1,2,3 and four severally (Digital) that is that the sign to
the
Arduino board. Connect the bottom pin of all the sensors to
GND port. Connect the VCC pin of all the sensors to
VIN port(+5V).
3. The LEDs that are the output signals, areconnectedtoport
range eight, 9, 10, 11 and twelve severally. Againconnectthe
bottom of all the LEDs to GND port.
4. Input power provide to the Arduino Uno board is 7-12V.
The Fig-3 is that the circuit diagram of the good street
lighting system. It works in agreement with the deviating

3. International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056
Volume: 06 Issue: 03 | Mar 2019 www.irjet.net p-ISSN: 2395-0072
© 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 4933
daylight. Whenever there's ample of sunlight within the
setting, LDR exhibits high resistance associate degreed acts
as an nonconductor, while in darkness this LDR behaves as
low resistance path and permits the flows of electricity. The
system is controlled by associate degree AT89C51 small
controller, every basic electronic circuitcanoperatebeneath
regulated 5V DC, therefore we'd like to step down the input
230V AC to 12V AC by victimization of a step down
transformer, that successively is born-again to 5V DC by
employing a bridge rectifier and therefore the controlled
output from the transformerisdistributedtotheoperational
Arduino Uno kit. The center of Arduino circuit is high
performance and low supercharged Atmega328 micro
controller that is programmed by embedded assembly
artificial language for implementing these tasks. This
program is keep and operated by means that of device ROM.
LDRs are cheap, smaller in size, less complex, extremely
reliable, low power applications, reduced risk with bigger
accuracy. The system can become the origin forgentsystems
in saving both human and power.
V. RESULT
Case-1: within the presence of daylight, the system remains
OFF as LDR acts as associate stuff to the flow of electricity
and conjointly the automotive doesn’t cross any of the PIR
sensors.
Fig. 4.1. Result Case-1
Case-2: automobile crosses the PIR sensors however LEDs
are not switched on because of the presence of daylight.
Case-3: within the absence of daylight, the LEDs are still
shifted as a result of none of the PIR sensors detect the
automobile.
Fig. 4.3. Result Case-3
Case-4: once the automobile crosses the primary PIR
sensing element, the first 2 LEDs are turned ON.
Fig. 4.4. Result Case-4
Case-5: only if the automotive crosses the second
PIR sensor, the primary junction rectifier is turned OFF and
therefore the second and third LEDs are turned ON. If the
primary sensor senses the automotive and therefore the car
gets spoilt immediately at the moment the primary 2 LEDs
stay turned ON till the second PIR device detects the car.
This mechanism helps to produce lightweight just in case of
breakdown of cars.

4. International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056
Volume: 06 Issue: 03 | Mar 2019 www.irjet.net p-ISSN: 2395-0072
© 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 4934
Fig. 4.5. Result Case-5
Case-6: equally the opposite LEDs are turned ON
And then turned OFF once the automotive moves across the
other PIR sensors, until the automotive reaches the last PIR
sensor.
Fig. 4.6. Result Case-6
Case-7: once no IR device detects the automotive all the
LEDs are transitioned.
Fig. 4.7. Result Case-7
VI. CONCLUSION
Here once reviewing several papers and after implementing
our projected system we've got return to conclusion that an
outsized quantity of energy consumptionmay bereduced by
adapting to sensible street lightweight systems.Itprovidesa
skillful and brainy automatic street lamp system with the
help of PIR device and LDR, that conjointlyhelpstocutdown
manual change of streetlights once it’s not needed. The
system is facile, extendible and totally pliant to user wants.
The system is currently used just for a technique traffic.
Neither of the road lightweight is switched on before the
intensity of daylight is below the outlined price. Our future
scope would be more extending our system in two-way
traffic, creating the system more versatile and reliable in
rainy days, generating electricity through electricity to
produce to the circuitry that more reduces the desired
energy consumption. The identical may be finished star
panels further. The additional electricity generated in the
process may be used for alternative functions further.
Instead of utterly change off the lights when no movement is
detected, the lights may be made to dim once no movement
is detected and when movement is detected the intensity of
the lights may be created to extend, this may avoid the
crimes and complete darkness on roads.
REFERENCES
[1] Vinutharani A1, C.K Vanamala, Sensor Based Smart
Lighting: A Survey, International Research Journal of
Engineering and Technology (IRJET), Vol.03, Issue04, April
2016
[2] Prof. V. K. Bhangdiya Dept. of Electronics and
Telecommunication, Low Power Consumption of LEDStreet
Light Based on Smart Control System, International
Conference on Global Trends in Signal Processing,
Information Computing and
Communication, Issue-2016
[3] SindhuA.M, Jerin George, Sumit Roy, Chandra J Dept. of
Computer Science ,Smart Streetlight Using IR Sensors, IOSR
Journal of Mobile Computing & Application (IOSR-JMCA),
vol.3, Issue2, March-April 2016.
[4] Srikanth M, Sudhakar K N, ZigBee Based Remote Control
Automatic Street Light System, International Journal of
Engineering Science and Computing(IJSEC),Issue-June2014
[5]C.Bhuvaneshwari, R.Rajeswari, C.Kalaiarasan, Analysisof
Solar energy based street light with auto tracking system,
International Journal of Advanced Research in Electrical,
Electronics and Instrumentation Engineering, Vol.2, Issue7,
July 2013
[6] D. A. Devi and A. Kumar, Design and Implementation of
CPLD based Solar Power Saving System for StreetLightsand
Automatic Traffic Controller, International Journal of
Scientific and Research Publications, Vol. 2, Issue11,
November 2012.
[7] M. Popa, C. Cepiúca, “Energy Consumption Saving
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[8] M.Abhishek, Syed ajram shah, K.Chetan, K,Arun Kumar,
Design and implementation of traffic flow based street light

5. International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056
Volume: 06 Issue: 03 | Mar 2019 www.irjet.net p-ISSN: 2395-0072
© 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 4935
control system with effective utilization of solar energy,
International journal of Science Engineering and Advance
Technology, IJSEAT, Vol 3, Issue 9, September - 2015
BIOGRAPHIES
Mrs. M. Lavanya Latha holdedpost
graduation from JNTUA. Pursued
UG from Narayana Engineering
College,Gudur. Attended many
national and international
conferences and also workshops.
Currently working as Assistant
Professor in Audisankara Institute
of Technology, Gudur,Nellore(DT),
affiliated to JNTU Ananthapur.
Mr. K. Ramamohan Reddy holded
post graduation from M.Tech
degree from JNTUA,
Ananthapuramu, A.P. He is
presently working as Assistant
Professor inthedepartmentofECE,
Audisankara Institute of
Technology, Gudur,SPSR Nellore
(DT), affiliated to JNTU Anantapur.
Ms. Ruba Thabassum Shaik holded
post graduation from sree vidya
nikethan engineering college,
Tirupathi. Pursued UG from
NBKRIST, Vidyanagar. Attended
many national and international
conferences and also workshops.
Currently working as Assistant
Professor in Audisankara Institute
of Technology, Gudur.
Ms. P.Sree Lakshmi holded post
graduation from Sathyabhama
university, Chennai. Pursued UG
from Narayana Engineering
College,Gudur. Attended many
national and international
conferences and also workshops.
Currently working as Assistant
Professor in Audisankara College
of Engineering for Women, Gudur.