International Journal of Innovative Studies in Sciences and Engineering Technology
(IJISSET)
ISSN 2455-4863 (Online)                             www.ijisset.org                        Volume: 3 Issue: 4 | April 2017
                             Arduino Based Moving Radar System
1Prof.Dr.   Kadam D.B. , 2Mr.Patil YuvrJ B., 2Mr.Chougale Krishnat V., 2Mr.Perdeshi Swagat S.
                1Associate   Professor and H.O.D, Dept. of E&TC, Engg, P.V.P.I.T Budhgaon, Sangli (India)
                          2UG   Student, Dept. Of E&TC, Engg, P.V.P.I.T Budhgaon, Sangli (India)
Abstract: RADAR is an object detection system which             that is target is detected then echo pulse sense. With
uses radio waves to determine the range, altitude and           the help of this echo pulse arduino program find out
direction of objects. The radar transmits pulses of radio       the distance and direction angle of the target. At this
waves or microwaves which bounce off any object in              condition Siren is trigger and sends the SMS to the
their path. Arduino is a single-board microcontroller to        colonel.
make using electronics in multidisciplinary projects more       A SIM300 GSM modem is interfaced to the controller
accessible. This project aims at making a RADAR that is         for sending message. The beauty of the project is it
efficient, cheaper and reflects all the possible techniques     saves the target data and moves the camera in the
that a radar consists of.                                       target direction. Furthermore, this project can be
Ultrasonic sensor transmits the signal in all direction         enhanced by using a laser gun. When the target is
and if any obstacle that is target is detected then echo        detected then at this proper direction gun is fired.
pulse sense.                                                    Arduino co ntroller and ultrasonic sensor is the base of
                                                                this project.
The beauty of the project is it saves the target data and
moves the camera in the target direction. Furthermore,          With the help of RF receiver arduino receives the data
this project can be enhanced by using a laser gun. When         from user android phone and moves this whole radar
the target is detected then at this proper direction gun is     system forward, backward, left and right. Therefore
fired. Arduino controller and ultrasonic sensor is the base     user can shift the radar at the place of required.
of this project
                                                                2. LITERATURE SURVEY
Keywords: GSM, Ultrasonic sensor, Arduino, Servo                The idea about Army, Navy and the Air Force make use
motor                                                           of this technology. The use of such technology has been
1. INTRODUCTION                                                 seen recently in the self parking car systems launched
                                                                by AUDI, FORD etc. And even the upcoming driverless
RADAR is an object detection system which uses radio            cars by Google like Prius and Lexus. The project made
waves to determine the range, altitude, direction, or           by us can be used in any systems the customer may
speed of objects. Radar systems come in a variety of            want to use like in a car, a bicycle or anything else. The
sizes and have different performance specifications. A          use of Arduino [1] in the project provides even more
radar system is the heart of a missile guidance system.         flexibility of usage of the above-said module according
Small portable radar systems that can be maintained             to the requirements.
and operated by one person are available as well as
                                                                The idea of making an Ultrasonic RADAR came as a part
systems that occupy several large rooms. Radar was
                                                                of a study carried out on the working and mechanism
secretly developed by several nations before and
                                                                of “Automobiles of Future”. Also, being students of ECE,
during the World War II. The term RADAR itself, not
                                                                we have always been curious about the latest ongoing
the actual development, was coined in 1940 by United
                                                                technology in the world like Arduino, Raspberry Pi,
States Navy as an acronym for Radio Detection and
                                                                Beagle-Bone boards etc. An hence this time we were
Ranging.
                                                                able to get a hold of one of the Arduino boards, Arduino
The project works on the principle of radar echo effect         UNO R3. So, knowing about the power and vast
of the transmitting signal. Arduino control the servo           processing capabilities of the Arduino, we thought of
motor for the direction of ultrasonic sensor and it             making it big and a day to day application specific
moves from 0 degree to 180 degree. Ultrasonic sensor            module that can be used and configured easily at any
transmits the signal in all direction and if any obstacle       place and by anyone.
© 2017, IJISSET                                                                                                  Page 23
    International Journal of Innovative Studies in Sciences and Engineering Technology
                                          (IJISSET)
ISSN 2455-4863 (Online)                           www.ijisset.org                       Volume: 3 Issue: 4 | April 2017
3. METHODOLOGY                                               SMS using SIM900 module which is interfaced to the
                                                             Arduino. The beauty of the project is camera
Arduino program controls the all interfaced devices.
                                                             application. If object is detected then camera move in
For moving the radar we have robotics setup. WI-FI is
                                                             the object direction with the help of another servo
connected to arduino serially. Arduino controls the
                                                             motor.
motors clockwise and anti-clockwise by giving signal to
the motor driver IC (L293D IC). User sends the               FLOWCHART
command by mobile to the WI-FI and gives this
command to the arduino. Arduino program compaire
this code with the predefined code. If it is match then
program gives digital signal to motor driver IC and
perform the required operation like left, right, forward
and backward.
Arduino control the servo motor in angle between 0 to
180 degree. On this servo motor we are putting
ultrasonic sensor which is connected to the arduino
board. Ultrasonic sensor work on the trigger and echo
pulse. As per object distance it will generate echo pulse.
If object is having less distance than threshold distance
saved in program then program will find out the angle
of servo motor. In next operation \distance data and
angle data is send to the predefined mobile number in
SMS using SIM900 module which is interfaced to the
Arduino. The beauty of the project is camera
application. If object is detected then camera move in
the object direction with the help of another servo          5. COMPONENTS REQUIRED
motor.                                                       1]ARDUINO
4. WORKING                                                          The Arduino microcontroller is an easy to use
                                                                     yet powerful single board computer that has
Arduino program controls the all interfaced devices.
                                                                     gained considerable traction in the hobby and
For moving the radar we have robotics setup. WI-FI is
                                                                     professional market.
connected to arduino serially. Arduino controls the
motors clockwise and anti-clockwise by giving signal to             The Arduino is open-source, which means
the motor driver IC (L293D IC). User sends the                       hardware    is   reasonably   priced and
command by mobile to the WI-FI and gives this                        development software is free.
command to the arduino. Arduino program compaire
                                                             TABLE I ARDUINO SPECIFICATIONS Microcontroller
this code with the predefined code. If it is match then
                                                             ATmega328
program gives digital signal to motor driver IC and
perform the required operation like left, right, forward     [1] Operating Voltage 5V
and backward.
                                                             [2]Input Voltage (recommended) 7-12V
Arduino control the servo motor in angle between 0 to
                                                             [3] Input Voltage (limits) 6-20V
180 degree. On this servo motor we are putting
ultrasonic sensor which is connected to the arduino          [4] Digital I/O Pins 14 (of which 6 provide PWM
board. Ultrasonic sensor work on the trigger and echo            output)
pulse.                                                       [5] Analog Input Pins 6
As per object distance it will generate echo pulse. If       [6] DC Current per I/O Pin 40 mA
object is having less distance than threshold distance
saved in program then program will find out the angle        [7] DC Current for 3.3V Pin 50 mA
of servo motor. In next operation distance data and          [8] Flash Memory 32 KB (ATmega328) of which 0.5 KB
angle data is send to the predefined mobile number in             used by bootloader
© 2017, IJISSET                                                                                               Page 24
    International Journal of Innovative Studies in Sciences and Engineering Technology
                                          (IJISSET)
ISSN 2455-4863 (Online)                           www.ijisset.org                      Volume: 3 Issue: 4 | April 2017
[9] SRAM 2 KB (ATmega328)                                    basis of fundamental operating principle, but uses
                                                             servomechanism to achieve closed loop control with a
[10] EEPROM 1 KB (ATmega328)
                                                             generic open loop motor. Servomotors are used in
[11] Clock Speed 16 MHz                                      applications such as robotics, CNC machinery or
2] ULTRASONIC TRANSMITTER AND RECIVER                        automated manufacturing.
       Ultrasonic     sensors    (also    known     as
        transceivers) work on a principle similar to
        radar or sonar which evaluate attributes of a
        target by interpreting the echoes from radio or
        sound waves respectively.
       Ultrasonic sensors generate high frequency
        sound waves and evaluate the echo which is
        received back by the sensor.
                                                             5] GSM MODEM
                                                                     A GSM modem is a specialized type of modem
                                                                      which accepts a SIM card, and operates over a
                                                                      subscription to a mobile operator, just like a
                                                                      mobile phone
FEATURES                                                             From the mobile operator perspective, a GSM
       Use for motion or distance sensing                            modem looks just like a mobile phone.
       Frequency: 40kHz ±1.0kHz                                     When a GSM modem is connected to a
                                                                      computer, this allows the computer to use the
       Aluminum case
                                                                      GSM modem to communicate over the mobile
       Capacitance: 2000Pf ±20%                                      network.
       Transmitter: bandwidth 5.0kHz/100Db, sound
        pressure level
        112Db/40 ±1.0kHz
3] MOTOR driver L293D
       L293D is a dual H-bridge motor driver
        integrated circuit (IC).
       Motor drivers act as current amplifiers since
        they take a low-current control signal and
        provide a higher-current signal.
                                                             6] LCD
       This higher current signal is used to drive the
        motors.                                                      Most common LCDs connected to the
                                                                      microcontrollers are 16x2 and 20x2 displays.
4] SERVO MOTOR
                                                                     This means 16 characters per line by 2 lines
A servomotor is a rotary actuator that allows for
                                                                      and 20 characters per line by 2 lines,
precise control of angular position, velocity and
                                                                      respectively.
acceleration. It consists of a suitable motor coupled to a
sensor for position feedback. It also requires a                     The standard is referred to as HD44780U,
relatively sophisticated controller, often a dedicated                which refers to the controller chip which
module designed specifically for use with servomotors.                receives data from an external source (and
Servomotors are not a different class of motor, on the                communicates directly with the LCD.
© 2017, IJISSET                                                                                              Page 25
    International Journal of Innovative Studies in Sciences and Engineering Technology
                                          (IJISSET)
ISSN 2455-4863 (Online)                         www.ijisset.org                    Volume: 3 Issue: 4 | April 2017
                                                          editor and are saved with the file extension.ino. The
                                                          editor has feature for cutting/ pasting and for
                                                          searching/replacing text. The message area gives
                                                          feedback while saving and exporting and also displays
                                                          error.
                                                          6. APPLICATION
                                                          1.Air Force
ARDUINO SOFTWARE(IDE)                                     2.Naval Application
The Arduino is an open source electronics platform        3.Applications in Army
based on easy to use hardware and software. The open
                                                          REFERANCES
source Arduino software(IDE) makes it easy to write
code and upload it to the board. It runs on Windows,      [1] www.arduinoproducts.com
Mac OS X and Linux..The environment is written in java    [2] www.atmel.com/atmega328
and based on processing and other open source
software. This software can be used with any Arduino      [3] www.wikipedia.org
board.                                                    [4] Book of Alan G.Smith-Introduction to Arduino
The Arduino software IDE contains a text editor for       [5] Reference book of Getting Started With Arduino
writing code, a message area, a text console, a toolbar       By Massimo Banzi
with buttons for common function. It connect to
Arduino and Genuino hardware t+o upload programs          [6] www.realworldsensor.com
and communicate with them.                                [7] Fundamentals of Radar signal processing-M.A.
Program written using Arduino software(IDE) are
called sketches. This sketches are written in the text
© 2017, IJISSET                                                                                          Page 26