“ULTRASONIC RANGE FINDER”

A PROJECT REPORT

submitted to

GOVERNMENT POLYTECHNIC, AURANGABAD(An Autonomous Institute of Govt. of Maharashtra)

by

RaghuveerS. Jaiswal

KhakenduDebbarma

GayatriD.Bagul

Sumedha B. Girigosavi

in partial fulfillment for the award

of

DIPLOMA INELECTRONICS AND TELECOMMUNICATION

ENGINEERING

DEPARTMENT OF ELECTRONICS AND TELECOMMUNICATION,

GOVERNMENT POLYTECHNIC, AURANGABAD

(An Autonomous Institute of Govt. of Maharashtra)

ACADEMIC YEAR 2012-13

“ULTRASONIC RANGE FINDER”

A PROJECT REPORT

submittedto

GOVERNMENT POLYTECHNIC, AURANGABAD

(An Autonomous Institute of Govt. of Maharashtra)

by

RaghuveerS. Jaiswal

KhakenduDebbarma

GayatriD.Bagul

Sumedha B. Girigosavi

Under the guidance of

Prof. S. V. Salimbekar

in partial fulfillment for the awardof

DIPLOMA IN

ELECTRONICS AND TELECOMMUNICATION ENGINEERINGDEPARTMENT OF ELECTRONICS AND TELECOMMUNICATION

GOVERNMENT POLYTECHNIC AURANGABAD

(An Autonomous Institute of Govt. of Maharashtra)

ACADEMIC YEAR 2012-13

CERTIFICATE

This is to certify that the project report entitled“ULTRASONIC RANGE

FINDER ”

submitted by

RaghuveerS. Jaiswal

KhakenduDebbarma

GayatriD.Bagul

Sumedha B. Girigosavi

to the Government Polytechnic, Aurangabad (An Autonomous Institute of Government of

Maharashtra) in partial fulfillment for the award of Diploma in Electronics and Telecommunication Engineering is a bonafide record of the project work carried out by them under my supervision during the year 2012-2013.

Prof. S.V. Salimbekar Prof. A S Giri

Project Guide Head of the Department

Prof. P R Pattalwar

Principal,

Government Polytechnic Aurangabad

CONTENTS

Title Page

ACKNOWLEDGEMENTS.................................................................................................... i

ABSTRACT.................................................................................................................... ….. ii

LIST OF TABLES ......................................................................................................... …..iii

LIST OF FIGURES .................................................................................................................iv

CHAPTER 1: INTRODUCTION TO PROJECT………………………………….............. 1

CHAPTER 2: INTRODUCTION TO 8051 MICROCONTROLLER…………………… 3

2.1 FEATURES……………………………………………………………….. ……………3

2.2 PIN DIAGRAM…………………………………………………………... 3

2.3 PORTS……………………………………………………………………. 4

2.4 CLOCK GENERATION…………………………………………………. 4

2.5 RESET CIRCUIT…………………………………………………………. 5

2.6 CONSTITUTION OF PORT 3…………………………………………..... 6

CHAPTER 3: INTRODUCTION TO ULTRASONIC SENSOR………………………... ..7

3.1 TIMING DIAGRAM…………………………………………………….. 8

3.2 BEAM PATTERN…………………………………………………………9

3.3 SPECIFICATIONS……………………………………………………… ..9

3.4 DISTANCE MEASUREMENT…………………………………………. 10

CHAPTER 4: CIRCUIT DESCRIPTION OF THE PROJECT………………………….. 11

4.1 CIRCUIT DIAGRAM AND WORKING……………………………….. 11

4.3 SOFTWARE …………………………………………………… ………. 13

4.4 PCB LAYOUT………………………………………………………………….. 19

4.5 APPLICATIONS…………………………………………………………………20

4.6 ADVANTAGES OF ULTRASONIC DISTANCE MEASUREMENT…………20

4.7 DISADVANTAGES OF ULTRASONIC DISTANCE MEASUREMENT……..20

CONCLUSION………………………………………………………………………………... 21

REFERENCES...............................................................................................................................22