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International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056
Volume: 06 Issue: 05 | May 2019 www.irjet.net p-ISSN: 2395-0072
© 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 1211
Wireless Controlled robot for Bomb Detection and Defusion
Vrushali Pukale1, Shivani Chitmulwar2, Rishika Sharma3, Mr. Shahaji Jagadale4
1,2,3Student, Dept. of Electronics and Telecommunication Engineering, D.I.T Pimpri,Maharashtra, India
4Professor, Dept. of Electronics and Telecommunication Engineering, D.I.T Pimpri,Maharashtra, India
---------------------------------------------------------------------***----------------------------------------------------------------------
Abstract - Now-a-days, Automated systems have less
manual operations, flexibility, reliability and accurate. Detect
the bomb by sending the robot to the respective place. A
person can operate the system from personal computer
through wireless RF control. The IR sensorisapairsensorshas
a receiver and a transmitter sensor. In the present scenario of
war situations, unmanned systems plays very important role
to minimize human losses. This robot is fitted with motors. A
micro controller is used to control all operations. According to
the motor operations the robot will operate as specified in
program. The key features of the robot include an intuitive
user interface which provides additional sensor feedback and
enhanced visual awareness compared to existing systems, an
on board three degree of freedom manipulator arm providing
an enlarged workspace, and a dexterous gripper allowing for
the removal of detonators.
KeyWords: Metal Detector, Robotic Arm, Wireless RF
controller, etc.
1. INTRODUCTION
The landmine crisis is globally alarming since there are
presently 500 million unexploded, buried mines in about 50
countries. Governments are looking into this situation
seriously since landmines are claiming the limbs andlives of
civilians every day. The purpose of this project is to design a
robot which is capable of detecting buried land mines and
marking their locations, while enabling the operator to
control the robot wirelessly from a distance. A land mine
detection robot is needed to be designed to employ in peace
support operations and in the clearance of contaminated
areas. Also the robot shall be able to detect 50-90% of
landmines (Anti-personnel mines) and mark thelocationsof
the mines within a tolerance of 5cm. For the safety of the
operator, the designed robot must be able to operate
remotely moreover, must be equipped with wireless data
transmitting capabilities. Landmines are easy-to-make,
cheap and effective weapons that can be deployed easily
over large areas to prevent enemy movements. Mines are
often laid in groups, called mine fields, and are designed to
prevent the enemy from passing through a certain area, or
sometimes to force an enemy through a particular area.
While more than 350 varieties of mines exist, they can be
broken into two categories, namely, anti-personnel mines
and anti-tank mines. Anti-personnel mines are designed to
kill or injure enemy combatants. They are usually buried
10mm to 40mm beneath the soil and it requires about 9 kg
minimum pressures to detonate them. The face diameter of
most the anti-personal mines ranges from 5.6cm to 13.3 cm.
The main goal of the project is to provide safety to the bomb
disposal squad by providing an extra lineofdefense.Provide
a remote monitoring and controlling applicationforanalysis
of a suspicious packet (or bomb).Allow the user to
manipulate the packet using the robotic arm. To provide
visual feedback from the site of the packet. The operation of
robot is control by using wireless module so it can provide
more range of operation. Also construct a basic bomb
diffusing robot which can handle simple tasks like cutting
wires, flip on switches, lift light objects, etc. and a simple
autonomous robot to help in the transit of the bomb. Also
gives video feedback to us so effective handling of robot can
be possible. This paper details the design and
implementation of an intelligent robot to provide law
enforcement agencies with a cost effective and Due to this
more security will provide to bomb disposal squad. Also it
more applicable for police, nuclear radioactive material
handling, also for military purpose.
1.1 Block Diagram
Fig 1: Schematic diagram for Transmitter block.
Fig.2: Schematic diagram for Receiver block.
International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056
Volume: 06 Issue: 05 | May 2019 www.irjet.net p-ISSN: 2395-0072
© 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 1212
1.2 Specification
 RF module operating range is 30 meter with onboard
antenna. Operating temperature range 40 to +85°c.
 Microcontrollers (AVR-ATMEGA 16), display
units(LCD) are used to perform the coordination
between various blocks. Operating voltage of
ATmega16 is 4.5 to 5.5 V.Speed grade for ATmega16 is
0 to 16MHz.
 Motor driver L293D is used to control a set of two DC
motors simultaneously in any direction. It has the
internally fitted diode.
 CC2500 low-cost, low-power 2.4 GHz, SPI interface
 RF Transreciver is used communication between
transmitter and receiver robot.
 LMP91300 has ainternal volatage regulatorallowsthe
device to operate with a supply rom 6.5v to 40v.
2. HARDWARE DESIGN
Microcontroller(ATmega 16)
•High-performance,Low-powerAVR®8-bitMicrocontroller
• Advanced RISC Architecture
• High Endurance Non-volatile Memory segments
– 16K Bytes of In-System Self-programmable Flash
program memory
– 512 Bytes EEPROM
– 1K Byte Internal SRAM
• On-chip Boot Program
• Programming of Flash, EEPROM, Fuses, and Lock Bits
through the JTAG Interface
• Peripheral Feature
•Two 8-bit Timer/Counters with Separate Prescalers and
Compare Modes
• Real Time Counter with Separate Oscillator
Sensors
The LMP3100 is a complete analog front end (AFE)
optimized for use in indutsrial inductive proximitysensor.It
directly convets the Rp of external LC tank into digital value.
The temperature dependence of the sensor is digitally
compensated, using an external. Temperature sensor. The
LMP91300 provides programmable thresholds,
programmable temperature compensation and
programmable oscillation frequency range. Due to its
programmability, the LMP91300 can be used with a wide
variety of external inductorsanditsdetectionthresholdscan
be adjusted to the desired detection. It Supports NPN and
PNP Modes distances.
Motor driver LM298D
L293D is a typical Motor driver or Motor Driver IC which
allows DC motor to drive on either direction. L293D is a 16-
pin IC which can control a set of two DC motors
simultaneously in any direction. Main difference between
L293 and L293D , D in L293D indicates an internally fitted
diode (Output Clamp Diodes ) meaning thatwedon'tneed to
add any external components. But if using L293 external
diode has to be added. This diode is used for Inductive
Transient Suppression.
CC2500
The CC2500 is a low cost 2.4 GHz transceiver designed for
very low power wireless applications.Thecircuitisintended
for the 2400-2483.5 MHz ISM (Industrial, Scientific and
Medical) and SRD (Short Range Device) frequencyband.The
RF transceiver is integrated with a highly configurable
baseband modem. The modem supportsvariousmodulation
formats and has a configurable data rate up to 500 kBaud.
Excellent receiver selectivity and blocking performance.
Frequency range: 2400–2483.5 MHz
Power supply design
An ideal regulated power supply is an electronic circuit
designed to provide a predetermined voltage Vo, which is
independent of load current, temperature and also of any
variations is line voltage Power supply is a vital part of all
electronic systems. This circuit is required to drive the
various components on the board. It is normal voltage
regulator built with ubiquitous Transformer-Bridge
Rectifier-Filter-Regulatorassembly. We requireda 5vsupply
for digital IC’s. A step down transformer in the block
diagram decreases the value of primary mains voltage at 50
Hz and applies a pure sign wave with 0 average values to a
rectifier circuit. The circuit converts such wave forms to a
pulsating DC wave forms having a non-zero average or DC
value. Such a ripple containing DC waveform is applied to a
filter which reduces the ripple factor and improves the DC
contents in the waveform. If the output waveform across
filter is directly connected to a load, without the regulator
block, the load is said to be connected to an unregulated
power supply.
International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056
Volume: 06 Issue: 05 | May 2019 www.irjet.net p-ISSN: 2395-0072
© 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 1213
3. SOFTWARE DESIGN
Flowchart:
RESULT AND ANALYSIS
This paper served two purposes. First it helps to detect the
bomb using inductive proximity sensor and it help in
preventing human loss. Second it will defuse the detected
bomb by cutting wires through the commands given by the
controller wirelessly.
Fig -1
4. CONCLUSION
The project “Wireless controlled robot for bomb detection
and defusion” has been successfully designed and tested. It
has been developed by integrating features of all the
hardware components used.
REFERENCES
[1] Prof. Vaibhav joshi, Sonali Katore, Yogini Bhandare,
Amol Kanade. “Wireless Bomb Defusing Robot with
camera interfacing” International journal of scientific
research engineering and technology(IJSRET)ISSN 278-
0882 Volume 5, Issue 4, April 2016
[2] Sushith.R1,MandaviDubey2,Vaishnavi.S3,NithinAthreyas4,
Dr.M.Levy5“Wireless controlled robot for explosive
detection and diffusion using GSM module”
International Journal of Advanceresearchinscienceand
engineering(IJARSE) Volume No. 07, Special Issue no.
07, April 2018
[3] Tamilmani1, Manikandan “Bomb Detection Robotics
using Embedded Control” IRG-International Journal of
Mechanical andCivil Engineering(IRG-IJMCE)–Volume1
Issue 1, 2015

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IRJET- Wireless Controlled Robot for Bomb Detection and Defusion

  • 1. International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 06 Issue: 05 | May 2019 www.irjet.net p-ISSN: 2395-0072 © 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 1211 Wireless Controlled robot for Bomb Detection and Defusion Vrushali Pukale1, Shivani Chitmulwar2, Rishika Sharma3, Mr. Shahaji Jagadale4 1,2,3Student, Dept. of Electronics and Telecommunication Engineering, D.I.T Pimpri,Maharashtra, India 4Professor, Dept. of Electronics and Telecommunication Engineering, D.I.T Pimpri,Maharashtra, India ---------------------------------------------------------------------***---------------------------------------------------------------------- Abstract - Now-a-days, Automated systems have less manual operations, flexibility, reliability and accurate. Detect the bomb by sending the robot to the respective place. A person can operate the system from personal computer through wireless RF control. The IR sensorisapairsensorshas a receiver and a transmitter sensor. In the present scenario of war situations, unmanned systems plays very important role to minimize human losses. This robot is fitted with motors. A micro controller is used to control all operations. According to the motor operations the robot will operate as specified in program. The key features of the robot include an intuitive user interface which provides additional sensor feedback and enhanced visual awareness compared to existing systems, an on board three degree of freedom manipulator arm providing an enlarged workspace, and a dexterous gripper allowing for the removal of detonators. KeyWords: Metal Detector, Robotic Arm, Wireless RF controller, etc. 1. INTRODUCTION The landmine crisis is globally alarming since there are presently 500 million unexploded, buried mines in about 50 countries. Governments are looking into this situation seriously since landmines are claiming the limbs andlives of civilians every day. The purpose of this project is to design a robot which is capable of detecting buried land mines and marking their locations, while enabling the operator to control the robot wirelessly from a distance. A land mine detection robot is needed to be designed to employ in peace support operations and in the clearance of contaminated areas. Also the robot shall be able to detect 50-90% of landmines (Anti-personnel mines) and mark thelocationsof the mines within a tolerance of 5cm. For the safety of the operator, the designed robot must be able to operate remotely moreover, must be equipped with wireless data transmitting capabilities. Landmines are easy-to-make, cheap and effective weapons that can be deployed easily over large areas to prevent enemy movements. Mines are often laid in groups, called mine fields, and are designed to prevent the enemy from passing through a certain area, or sometimes to force an enemy through a particular area. While more than 350 varieties of mines exist, they can be broken into two categories, namely, anti-personnel mines and anti-tank mines. Anti-personnel mines are designed to kill or injure enemy combatants. They are usually buried 10mm to 40mm beneath the soil and it requires about 9 kg minimum pressures to detonate them. The face diameter of most the anti-personal mines ranges from 5.6cm to 13.3 cm. The main goal of the project is to provide safety to the bomb disposal squad by providing an extra lineofdefense.Provide a remote monitoring and controlling applicationforanalysis of a suspicious packet (or bomb).Allow the user to manipulate the packet using the robotic arm. To provide visual feedback from the site of the packet. The operation of robot is control by using wireless module so it can provide more range of operation. Also construct a basic bomb diffusing robot which can handle simple tasks like cutting wires, flip on switches, lift light objects, etc. and a simple autonomous robot to help in the transit of the bomb. Also gives video feedback to us so effective handling of robot can be possible. This paper details the design and implementation of an intelligent robot to provide law enforcement agencies with a cost effective and Due to this more security will provide to bomb disposal squad. Also it more applicable for police, nuclear radioactive material handling, also for military purpose. 1.1 Block Diagram Fig 1: Schematic diagram for Transmitter block. Fig.2: Schematic diagram for Receiver block.
  • 2. International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 06 Issue: 05 | May 2019 www.irjet.net p-ISSN: 2395-0072 © 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 1212 1.2 Specification  RF module operating range is 30 meter with onboard antenna. Operating temperature range 40 to +85°c.  Microcontrollers (AVR-ATMEGA 16), display units(LCD) are used to perform the coordination between various blocks. Operating voltage of ATmega16 is 4.5 to 5.5 V.Speed grade for ATmega16 is 0 to 16MHz.  Motor driver L293D is used to control a set of two DC motors simultaneously in any direction. It has the internally fitted diode.  CC2500 low-cost, low-power 2.4 GHz, SPI interface  RF Transreciver is used communication between transmitter and receiver robot.  LMP91300 has ainternal volatage regulatorallowsthe device to operate with a supply rom 6.5v to 40v. 2. HARDWARE DESIGN Microcontroller(ATmega 16) •High-performance,Low-powerAVR®8-bitMicrocontroller • Advanced RISC Architecture • High Endurance Non-volatile Memory segments – 16K Bytes of In-System Self-programmable Flash program memory – 512 Bytes EEPROM – 1K Byte Internal SRAM • On-chip Boot Program • Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface • Peripheral Feature •Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes • Real Time Counter with Separate Oscillator Sensors The LMP3100 is a complete analog front end (AFE) optimized for use in indutsrial inductive proximitysensor.It directly convets the Rp of external LC tank into digital value. The temperature dependence of the sensor is digitally compensated, using an external. Temperature sensor. The LMP91300 provides programmable thresholds, programmable temperature compensation and programmable oscillation frequency range. Due to its programmability, the LMP91300 can be used with a wide variety of external inductorsanditsdetectionthresholdscan be adjusted to the desired detection. It Supports NPN and PNP Modes distances. Motor driver LM298D L293D is a typical Motor driver or Motor Driver IC which allows DC motor to drive on either direction. L293D is a 16- pin IC which can control a set of two DC motors simultaneously in any direction. Main difference between L293 and L293D , D in L293D indicates an internally fitted diode (Output Clamp Diodes ) meaning thatwedon'tneed to add any external components. But if using L293 external diode has to be added. This diode is used for Inductive Transient Suppression. CC2500 The CC2500 is a low cost 2.4 GHz transceiver designed for very low power wireless applications.Thecircuitisintended for the 2400-2483.5 MHz ISM (Industrial, Scientific and Medical) and SRD (Short Range Device) frequencyband.The RF transceiver is integrated with a highly configurable baseband modem. The modem supportsvariousmodulation formats and has a configurable data rate up to 500 kBaud. Excellent receiver selectivity and blocking performance. Frequency range: 2400–2483.5 MHz Power supply design An ideal regulated power supply is an electronic circuit designed to provide a predetermined voltage Vo, which is independent of load current, temperature and also of any variations is line voltage Power supply is a vital part of all electronic systems. This circuit is required to drive the various components on the board. It is normal voltage regulator built with ubiquitous Transformer-Bridge Rectifier-Filter-Regulatorassembly. We requireda 5vsupply for digital IC’s. A step down transformer in the block diagram decreases the value of primary mains voltage at 50 Hz and applies a pure sign wave with 0 average values to a rectifier circuit. The circuit converts such wave forms to a pulsating DC wave forms having a non-zero average or DC value. Such a ripple containing DC waveform is applied to a filter which reduces the ripple factor and improves the DC contents in the waveform. If the output waveform across filter is directly connected to a load, without the regulator block, the load is said to be connected to an unregulated power supply.
  • 3. International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 06 Issue: 05 | May 2019 www.irjet.net p-ISSN: 2395-0072 © 2019, IRJET | Impact Factor value: 7.211 | ISO 9001:2008 Certified Journal | Page 1213 3. SOFTWARE DESIGN Flowchart: RESULT AND ANALYSIS This paper served two purposes. First it helps to detect the bomb using inductive proximity sensor and it help in preventing human loss. Second it will defuse the detected bomb by cutting wires through the commands given by the controller wirelessly. Fig -1 4. CONCLUSION The project “Wireless controlled robot for bomb detection and defusion” has been successfully designed and tested. It has been developed by integrating features of all the hardware components used. REFERENCES [1] Prof. Vaibhav joshi, Sonali Katore, Yogini Bhandare, Amol Kanade. “Wireless Bomb Defusing Robot with camera interfacing” International journal of scientific research engineering and technology(IJSRET)ISSN 278- 0882 Volume 5, Issue 4, April 2016 [2] Sushith.R1,MandaviDubey2,Vaishnavi.S3,NithinAthreyas4, Dr.M.Levy5“Wireless controlled robot for explosive detection and diffusion using GSM module” International Journal of Advanceresearchinscienceand engineering(IJARSE) Volume No. 07, Special Issue no. 07, April 2018 [3] Tamilmani1, Manikandan “Bomb Detection Robotics using Embedded Control” IRG-International Journal of Mechanical andCivil Engineering(IRG-IJMCE)–Volume1 Issue 1, 2015