This document provides a synopsis for a project titled "Cell Phone Operated Land Rover". The project aims to control a land rover using a mobile phone. A mobile phone would be connected to a microcontroller and DTMF decoder onboard the rover. When buttons are pressed on the calling phone, DTMF tones are generated and received by the rover, decoded into instructions for the microcontroller to drive motors accordingly. The synopsis outlines the motivation, objectives, methodology, expected timeline and potential impact of using mobile phone control for remote vehicles in academics and industry.
This is a simple DTMF based Cellphone controlled robotic vehicle using Microcontroller which is used for wide range of purposes in military and law enforcement, search and rescue operations and scientific purposes.
Aim of project is to make use of mobile phone to control robot movement
The movement is controlled by pressing relevant keys on a mobile phone that makes a call to another mobile phone attached to the robot.
This project uses mobile technology and since mobile has very large range, the project also has very large range. But finally it depends on the coverage of the mobile network.
This is a simple DTMF based Cellphone controlled robotic vehicle using Microcontroller which is used for wide range of purposes in military and law enforcement, search and rescue operations and scientific purposes.
Aim of project is to make use of mobile phone to control robot movement
The movement is controlled by pressing relevant keys on a mobile phone that makes a call to another mobile phone attached to the robot.
This project uses mobile technology and since mobile has very large range, the project also has very large range. But finally it depends on the coverage of the mobile network.
project presentation on cell phone operated land roversunanda kothari
The objective of this project is to enable the users to control a robot by a mobile phone that makes a call to the mobile phone attached to the robot. The operations performed by the cell phone operated land rover includes forward, backward, stop, left and right turn.
Cell Phone Operated Robot for Search and Research of an ObjectNikita Kaushal
Slide presented in 2013 10th International Conference on Wireless and Optical Communications Networks, IEEE Conference.
In this robot, an IR sensor detects an object robot’s arms pick up the object and keep in the carriage box this robot move with the help of cell phone by using DTMF technology, from arm the object is tested whether object is metallic or not, the operator get alert through SMS of object and its characteristics by using GSM technology.
project presentation on cell phone operated land roversunanda kothari
The objective of this project is to enable the users to control a robot by a mobile phone that makes a call to the mobile phone attached to the robot. The operations performed by the cell phone operated land rover includes forward, backward, stop, left and right turn.
Cell Phone Operated Robot for Search and Research of an ObjectNikita Kaushal
Slide presented in 2013 10th International Conference on Wireless and Optical Communications Networks, IEEE Conference.
In this robot, an IR sensor detects an object robot’s arms pick up the object and keep in the carriage box this robot move with the help of cell phone by using DTMF technology, from arm the object is tested whether object is metallic or not, the operator get alert through SMS of object and its characteristics by using GSM technology.
Project Report on HOME AUTOMATION USING DTMF.
The Project “Home Automation using mobile communication” has different sections such as:
1.Microcontroller
2.DTMF decoder
3. Relays
. This project we propose a unique System for Home automation utilizing Dual Tone Multi Frequency (DTMF) that is paired with a wireless module to provide seamless wireless control over many devices in a house. This user console has many keys, each corresponding to the device that needs to be activated. The encoder encodes the user choice and sends via a GSM transmitter. The GSM receiver receives the modulated signal and demodulates it and the user choice is determined by the DTMF decoder. Based upon this the required appliance is triggered.
A proof of concept how a land rover could be handled using a cell phone. Using a MT8870 series DTMF decoder, Atmega16 AVR microcontroller, L293D motor driver and 74LS04 NOT gate.
Although the appearance and the capabilities of robots vary vastly, all robots share the feature of a mechanical, movable structure under some form of control. The Control of robot involves three distinct phases: perception, processing and action. Generally, the preceptors are sensors mounted on the robot, the processing is done by the on-board microcontroller or processor, and the task is performed using motors or with some other actuators.
Part of our 3rd year-end Summer project.
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This paper aims at controlling a robot that is a tank like vehicle using a universal infrared remote
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decoded by the microcontroller PIC16F873A using an algorithm embedded in the microcontroller. The output
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Wireless control system for spy devices based dual tone multi frequency techn...TELKOMNIKA JOURNAL
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Cell phone operated robot synopsis
1. CELL PHONE OPERATED LAND ROVER
Synopsis
For
Bachelor Degree in Electronics& Communication
&
Engineering
Submitted to the
Pranveer Singh Institute of Technology
Bhauti, NH-2 Kanpur
2. Name of the Scholars:
Mr. Nagesh Kumar mishra 2816431002
Mr. Pankaj Kumar 0716431069
Mr. Rajeev Pandey 0716431085
Mr. Shatrujit Mal 0716431101
Under the supervision of:
Ms. Akanksha Srivastava (Lecturer)
Ms. Swati Gupta (Lecturer)
(PSIT, Kanpur)
Title of Thesis:
Synopsis For
“CELL PHONE OPERATED LAND ROVER”
3. INTRODUCTION:
Radio control (often abbreviated to R/C or simply RC) is
the use of radio signals to remotely control a device. The term is used frequently to
refer to the control of model vehicles from a hand-held radio transmitter.
Industrial, military, and scientific research organizations make [traffic] use of
radio-controlled vehicles as well.
A remote control vehicle is defined as any mobile device that is controlled by a
means that does not restrict its motion with an origin external to the device. This is
often a radio control device, cable between control and vehicle, or an infrared
controller. A remote control vehicle (Also called as RCV) differs from a robot in
that the RCV is always controlled by a human and takes no positive action
autonomously.
One of the key technologies which underpin this field is that of remote vehicle
control. It is vital that a vehicle should be capable of proceeding accurately to a
target area; maneuvering within that area to fulfill its mission and returning equally
accurately and safely to base.
Interface
SPYROBO
Cell phone as Cell phone as
a Transmitter a Receiver
4. 1.2 MOTIVATION AND PROPOSAL:
Conventionally, wireless-controlled robots use RF circuits, which have the
drawbacks of limited working range, limited frequency range and limited control.
Use of a mobile phone for robotic control can overcome these limitations. It
provides the advantages of robust control, working range as large as the coverage
area of the service provider, no interference with other controllers and up to twelve
controls. Although the appearance and capabilities of robots vary vastly, all robots
share the features of a mechanical, movable structure under some form of control.
The control of robot involves three distinct phases: reception, processing and
action. Generally, the preceptors are sensors mounted on the robot, processing is
done by the on-board microcontroller or processor, and the task (action) is
performed using motors or with some other actuators.
so the motive is that to increase the range of remote controlled products.for this
mobile phone operated control is best because we can globalize our project & no
limitation of range.
We proposed this project to the Electronics & Communication Department so as to
give a new direction to the above topic and to globalize the use of land rover with
very less noise interference.
5. 1.3 AIMS AND OBJECTIVES:
The objective of our project is to control the robot by mobile phone. In this
project, the robot is controlled by a mobile phone that makes a call to the mobile
phone attached to the robot. In the course of a call, if any button is pressed, a
tone corresponding to the button pressed is heard at the other end of the call.
This tone is called ‘dual-tone multiple frequency’ (DTMF) tone. The robot
perceives this DTMF tone with the help of the phone stacked in the robot. The
received tone is processed by the ATmega16 microcontroller with the help of
DTMF decoder MT8870. The decoder decodes the DTMF tone into its equivalent
binary digit and this binary number is sent to the microcontroller. The
microcontroller is pre programmed to take a decision for any given input and
outputs its decision to motor drivers in order to drive the motors for forward or
backward motion or a turn. The mobile that makes a call to the mobile phone
stacked in the robot acts as a remote. So this simple robotic project does not
require the construction of receiver and transmitter units. DTMF signaling is used
for telephone signaling over the line in the voice-frequency band to the call
switching centre. The version of DTMF used for telephone tone dialing is known
as ‘Touch-Tone’. DTMF assigns a specific frequency (consisting of two separate
tones) to each key so that it can easily be identified by the electronic circuit. The
signal generated by the DTMF encoder is a direct algebraic summation, in real
time, of the amplitudes of two sine (cosine) waves of different frequencies, i.e.,
pressing ‘5’ will send a tone made by adding 1336 Hz and 770 Hz to the other end
of the mobile phone.
6. 1.4Methodology
The method of project operation is given below.
Makes call to the mobile phone (as receiver) attached to the robot. Now after
answering the call, and in the course of the call, if any button is pressed control
corresponding to the button pressed is heard at the other end of the call. This tone
is called dual tone multi frequency tome (DTMF) robot receives this DTMF tone
with the help of phone stacked in the robot.
The received tone is processed by the 16F72 microcontroller with the help of
DTMF decoder MT8870 the decoder decodes the DTMF tone in to its equivalent
binary digit and this binary number is send to the microcontroller, the
microcontroller is preprogrammed to take a decision for any give input and outputs
its decision to motor drivers in order to drive the motors for forward or backward
motion or a turn. The mobile that makes a call to the mobile
phone stacked in the robot acts as a remote. So this simple robotic project does not
require the construction of receiver and transmitter units. DTMF signaling is used
for telephone signaling over the line in the voice frequency band to the call
switching center. The version of DTMF used for telephone dialing is known as
touch tone. DTMF assigns a specific frequency (consisting of two separate tones)
to each key s that it can easily be identified by the electronic circuit. The signal
generated by the DTMF encoder is the direct al-gebric submission, in real time of
the amplitudes of two sine (cosine) waves of different frequencies, i.e. ,pressing 5
will send a tone made by adding 1336hz and 770hz to the other end of the mobile.
7. 1.5 EXPECTED TIME SCHEDULE(PERT CHART):
1.5.1 Phase I:
This is the basic phase but the most time consuming phase as this phase involve the
The primary step toward the search of components& ICs which will be required.
For the designing of our project we require we some specific hardware and
software and then interfacing the components each other to accomplish the task
required by our project.
Hence our mainly consist of two parts-
1. Hardware
2. Software
3.1 HARDWARE REQUIREMENTS
The main components of the hardware section of our project are given as:
• Microcontroller (PIC 16F72)
• Crystal Oscillator (4 MHz)
• DTMF decoder IC(MT8870)
• Motor driver (H-bridges using Relay switches)
• DC Motor
• Optocouplers
• Voltage Regulator (IC 7805)
• Head-phone
• Wireless Camera
• TV Resistors, Capacitors
• Tuner Card,Resistors,Capacitors
8. 1.5.2 Phase II:
In this phase we will try to develop the Interfacing design circuit in PCB. In PCB
first we will draw the interface circuit of land rover then after some Steps of pcb
designing we will fabricate the different ICs & microcontroller. A cell phone will
be also connected in the circuit with interfacing with DTMF Decoder IC.A motor
driver IC will interface with microcontroller& DC motors. In the below shows the
block wise interfacing of different ICs & devices.
CELL PHONE
CELL PHONE
DTMF DECODER
MICROCONTROLLER
MOTOR DRIVER
1.5.3 Phase III:
LEFT MOTORS RIGHT MOTORS
This is the final phase of project aspects, in this phase we will write a program for
Fig. 1.2 Block Diagram
given the instruction to the microcontroller. a program is written in C language and
converted this source program in Hex code for burn it into microcontroller. For this
9. we will use mainly two software given below.
• Compiler (Proton)
• Source Code
This phase also include final testing of all coding, Interface circuit functioning &
performance of whole system. If any error will be generated then we will try to
remove this error by the modification on the circuit.
1.6 IMPACT OF THE PROPOSED WORK IN ACADEMICS AND
INDUSTRY:
This project will have a huge impact on academics and industry. With the help of
10. this project we have tried to depict the modern & global application of cell phone.
Mobile phone for robotic control can overcome these limitations and provides the
advantage of robust control, working range as large as the coverage area of the
service provider, no interference with other controllers.
This project is very useful on the Military usage of remotely controlled military
vehicles .the vehicles are controlled by the cell phone then the range of control will
be broad& by the use of wireless camera we can detect the position of enemies.
The industry can find major application of this project in developing mobile
operated products as commercial projects. As security feature is most important
factor of this project so industries have scope of finding some relevant information
in building up of commercial land rover. They may be used in any search
operations, where men power cannot work.
This project will also prove beneficial in academics. The students can learn various
principles and terminologies proposed in this project which would help their cause
of advancing this technology by adding their innovative ideas and thoughts.
1.6 References:
1. Wikipedia - The free encyclopedia
2. h t t p : // ww w . 8051 p r o j e c t s . i n f o /
11. 3. h t t p : // ww w . i n s t r u c t a b l es . c o m /
4. c e ll p h o n e o p e ra te d la n d roEvleecrt r onics For You’ Magazine
,
Edition (july 2008)
5. “DTMF Tester” , ‘Electronics For You’ Magazine , Edition