Design & Implementation of Spy Robot System (Case Study: Army Barracks)

TABLE OF CONTENTS

DECLARATION ............................................................................................................................. i

APPROVAL ....................................................................................................................................ii

DEDICATION................................................................................................................................iii

ACKNOWLEDGEMENT..............................................................................................................iv

ABSTRACT.........................................................................................................................................v

LIST OF ACRONYMS ..................................................................................................................vi

LIST OF FIGURES .........................................................................................................................x

LIST OF TABLES..........................................................................................................................xi

CHARPTER ONE: INTRODUCTION .......................................................................................... 1

1.0 Introduction ......................................................................................................................... 1

1.1 Background of the study ..................................................................................................... 2

1.2 Problem Statement .............................................................................................................. 3

1.3 Objectives of the study........................................................................................................ 4

1.3.1 Main objectives: ........................................................................................................... 4

1.3.2 Specific objectives........................................................................................................ 4

1.4 Research question.................................................................................................................. 4

1.5 Significance of the study..................................................................................................... 4

1.6 Scope of the study ............................................................................................................... 5

1.6.1 Context scope ............................................................................................................... 5

1.6.2 Geographical scope....................................................................................................... 5

1.6.3 Time scope.................................................................................................................... 5

CHAPTER TWO: LITERATURE REVIEW................................................................................. 6

2.0 Introduction ........................................................................................................................... 6

2.1 Existing system ..................................................................................................................... 6

2.2 proposed system.................................................................................................................... 8

2.3 System Components.............................................................................................................. 8

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2.3.0 The Raspberry Pi ............................................................................................................ 8

2.3.1 The Pi Camera Module (P5V04A SUNNY) ................................................................ 11

2.3.2 Obstacle Avoidance...................................................................................................... 12

2.3.3 DC motor...................................................................................................................... 13

2.3.4 Motor Driver IC (L298N)............................................................................................. 14

2.3.5 Bluetooth module ......................................................................................................... 15

2.3.6 Smart Phone:................................................................................................................. 16

2.4 Remote Control of the robot................................................................................................ 16

CHAPTER THREE: METHODOLOGY ..................................................................................... 17

3.0 Introduction ......................................................................................................................... 17

3.1 Research Design.................................................................................................................. 17

3.1.1 Literature Review ......................................................................................................... 17

3.1.2 Observation................................................................................................................... 17

3.1.3 Interviews ..................................................................................................................... 17

3.1.4 Consultations................................................................................................................ 17

3.1.5 Data Interpretation and Analysis.................................................................................. 18

3.1.6 Development of the Project Design.............................................................................. 18

3.2 Block diagram of proposed project ..................................................................................... 19

3.3 Power Supply Circuit .......................................................................................................... 19

3.3.1 Transformer .................................................................................................................. 20

3.3.2 Bridge Rectifier ............................................................................................................ 20

3.3.3 Filter Capacitor............................................................................................................. 20

3.3.4 Voltage Regulators LM7805/LM7805A and LM7809/LM7809A .............................. 20

3.3.5 Resistor......................................................................................................................... 20

3.4 Raspberry Pi 3 Model B+.................................................................................................... 21

3.4.1 Raspberry Pi-3 Pin Configuration ................................................................................ 23

3.4.2 Raspberry Pi 3 Technical Specifications...................................................................... 24

3.4.3 Board connectors.......................................................................................................... 25

3.4.4 How raspberry pi 3 is used ........................................................................................... 25

3.5 PI camera module (Camera Module v1) ............................................................................. 26

3.5.1 The Raspberry Pi Camera Board Features: .................................................................. 26

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3.5.2 Hardware specification................................................................................................. 27

3.5 3 The hardware connection of camera to the PI.............................................................. 27

3.6 Bluetooth module (HC – 06)............................................................................................... 28

3.7 Ultrasonic sensor (HC-SR04) ............................................................................................. 29

3.7.1 Connecting the Hardware ............................................................................................. 29

3.8 Motor driver IC (L298N) .................................................................................................... 30

3.8.1 Specifications of L298 motor driver............................................................................. 30

3.8.2 Connection of motor driver to raspberry PI.................................................................. 32

3.8.3 How to Control DC Motors.......................................................................................... 33

3.9 Control of the robot using Mobile Application installed on Smart Phone.......................... 34

3.10 Schematic diagram ............................................................................................................ 35

3.10.1 Working Principle....................................................................................................... 35

3.10.2 Logic design of the project ......................................................................................... 36

3.10.3 The flowchart of the spy robot security system.......................................................... 36

CHAPTER FOUR: TESTING, RESULTS AND DISCUSSION ................................................ 39

4.1 Hardware testing ................................................................................................................. 39

4.1.1 Continuity Test ............................................................................................................. 39

4.1.2 Power on Test ............................................................................................................... 39

4.2 Results................................................................................................................................. 40

4.2.1 For the Power Supply ................................................................................................... 40

4.2.2 For monitoring and controlling of the place................................................................. 40

4.2.3 Captions of the images using camera in real time video .............................................. 41

4.3 Discussion ........................................................................................................................... 41

CHAPTER FIVE: CONCLUSIONS AND RECOMMENDATIONS. ........................................ 42

5.0 Conclusions............................................................................................................................. 42

5.1 Recommendations................................................................................................................... 42

REFERENCES ............................................................................................................................. 43

APPENDIX A: Bill of materials................................................................................................... 45

APPENDIX C: TIME FRAME .................................................................................................... 46

APPENDIX D............................................................................................................................... 47