Theses Front Line

SECURITY SYSTEM USING WIRELESS MOBILE ROBOT

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A Special Research Project Presented to the Faculty of Electrical, Electronics and Communication Department College of Engineering Mindanao State University General Santos City

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In Partial Fulfillment Of the Requirement for the Degree Bachelor of Electrical Engineering

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By:

Gerald R. Fernandez March 2007

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AKNOWLEDGEMENT

This special project could not have been materialized without the kindness

of

the

following

persons

whose

unique

attributes

have

contributed to the realization, implementation and finalization of the special project. His parents, Mr. Josue G. Fernandez and Mrs. Erna R. Fernandez, for their untiring financial and moral support, guidance and trust, and their love that serve as his inspiration; Engr. Diogenes Armando Pascua, his adviser, who graciously spent his time to assist and to allow him to use the laboratory materials and equipments for the completion of this project. Dr.

Inoray

D.

Usop

and

Prof.

Mishell

Lawas

who

generously

imparted their encouragement and knowledge to improve this study; The laboratory custodian, Epe Galay, who sometimes unselfishly borrow us the laboratory equipment and spent us time to finished the project; His siblings, jayne, che and clef, who encouraged him to finish his study; His group mates Elvin, Toto, Mickel, James who closely worked with him patiently and his friends Jeremain, Marlon and Vails for their encouragement; Above

all,

the

almighty

God the

Father, the

source

of

life,

knowledge, wisdom and strength who guided and provided all the graces to make this study a reality and successful one.

G. R. F.

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TABLE OF CONTENTS PAGE TITLE PAGE

. . . . . . . . . . . . . . . . . . . . . i

APPROVAL SHEET

. . . . . . . . . . . . . . . . . . . ii

AKNOWLEDGEMENT

. . . . . . . . . . . . . . . . . . . iii

LIST OF TABLES AND FIGURES . . . . . . . . . . . . . . vi CHAPTER I INTRODUCTION I.1 BACKGROUND OF THE STUDY

. . . . . . . . . 1

I.2 STATEMENT OF THE PROBLEMS

. . . . . . . . 2

I.3 OBJECTIVES . . . . . . . . . . . . . . . . 2 I.4 SIGNIFICANTS OF THE STUDY I.5 SCOPE AND DELIMITATIION I.6 DEFINATION OF TERMS

. . . . . . . . 2

. . . . . . . . . 3

. . . . . . . . . . . 5

CHAPTER II REVIEW OF RELATED LITERATURE. . . . . . . . 7 CHAPTER III METHODOLOGY

III.1 STUDY DESIGN . . . . . . . . . . . . . . 19 III.2 THEORETICAL STRUCTURE. . . . . . . . . . 20 III.3 RESEARCH PROCEDURE . . . . . . . . . . . 20 CHAPTER IV PRESENTATION AND IMPLEMENTATION OF DATA . . 23 CHAPTER V RECOMMENDATION AND CONCLUSION V.1 RECOMMENDATION . . . . . . . . . . . . . . 30 V.2 CONCLUSIONS

. . . . . . . . . . . . . . . 31

BIBLIOGRAPHY . . . . . . . . . . . . . . . . . . . . . 33 APPENDICES A

. . . . . . . . . . . . . . . . . . . . . . 34

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B

. . . . . . . . . . . . . . . . . . . . . . 54

C

. . . . . . . . . . . . . . . . . . . . . . 60

CURRICULUM VITAE . . . . . . . . . . . . . . . . . . . 61

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LIST OF TABLES AND FIGURES

Figure

Page

A.1 THE GENENRAL BLOCK DIAGRAM OF eZ8 MICROCONTROLLER. . . . 12 FAMILY A.2 RS232 ASSIGNING PIN

. . . . . . . . . . . . . . . . . . 18

A.3 THE SYSTEM CONFIGURATION FOR THE PROCESS OF DATA . . . . 20 A.4 THE CIRCUIT DIAGRAM OF MICROCONTROLLER AND STEPPER . . . 24 MOTOR A.5 3DIMENSIONAL VIEW OF MCU AND PCB LAYOUT. . . . . . . . . 25 A.6 3D VIEW OF H-BRIDGE TYPE . . . . . . . . . . . . . . . . 26 A.7 PCB OF H-BRIDGE LAYOUT . . . . . . . . . . . . . . . . . 26 A.8 L298 PIN CONFIGURATION . . . . . . . . . . . . . . . . . 26 A.9 L298 CIRCUIT LAYOUT

. . . . . . . . . . . . . . . . . . 26

A.10 THE FINAL LOOK OF THE PROJECT . . . . . . . . . . . . . 29 A.11 APPLET VIEWER FOR ROBOT CONTROL . . . . . . . . . . . . 34 A.12 TRANSMITTER AND RECEIVER MODULE . . . . . . . . . . . . 60 A.13 PCB LAYOUT FOR RECIEVER MODULE (Copper Bottom). . . . . 61 A.14 PCB LAYOUT FOR RECIEVER MODULE (Copper TOP) . . . . . . 61 A.15 TRANSMITTER MODULE. . . . . . . . . . . . . . . . . . . 62

Table 1 THE RS232 DATA . . . . . . . . . . . . . . . . . . . . . 18 2 LIST OF COMPONENTS . . . . . . . . . . . . . . . . . . . 27 3 LIST OF RECEIVER COMPONENTS. . . . . . . . . . . . . . . 61 4 LIST OF TRANSMITTER COMPONENTS . . . . . . . . . . . . . 62

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