INTRODUCTION 1 LITERATURE REVIEW 5 METHODOLOGY 16 DESIGN DEVELOPMENT 31 ANALYSIS 52

TABLE OF CONTENT Abstrak i Abstract ii Dedication iii Acknowledgement iv Table of Content v List of Tables viii List of Figures ix List of Abbreviations, Symbols and Nomenclatures xi

CHAPTER 1: INTRODUCTION 1

1.1 Background

1 1.2 Motivation 2

1.3 Problem Statement

2 1.4 Objectives 2

1.5 Scope

3 1.6 Project Structure 3

CHAPTER 2: LITERATURE REVIEW 5

2.1 Mobile Robot

5 2.1.1 Classifications of Mobile Robot 6 2.1.2 Types of Mobile Robot Navigation 9 2.2 Mobile Robot Mechanism 9 2.2.1 Mobile Robot Platform 9 2.2.2 Manipulator Arm 10 2.2.3 End-effector 10 2.3 Maintenance 11 2.3.1 Importance of Maintenance in Manufacturing 11 2.4 Mobile Robot for Maintenance 11 2.4.1 Applications of Mobile Robot for Maintenance 12 2.4.1.1 Nuclear Industry 12 v 2.4.1.2 Highways 13 2.4.1.3 Railways 13 2.4.1.4 Power Line Maintenance 13 2.4.1.5 Aircraft Servicing 14 2.4.1.6 Underwater Facilities 14 2.4.1.7 Coke Ovens 14 2.4.2 Advantages of Mobile Robot for Maintenance 14 2.4.3 Mobile Robot for Maintenance in Manufacturing Environment 15 2.5 Summary 15

CHAPTER 3: METHODOLOGY 16

3.1 Gantt Chart 16 3.2 Overall Methodology 19 3.3 Literature Review 20 3.4 Project Planning 21 3.4.1 Generate Basic Ideas 22 3.4.2 Identify Requirements 23 3.4.3 Establish Concept 23 3.5 Mobile Robot Design 23 3.5.1 Concepts Generation 24 3.5.2 Concept Development 26 3.6 Analysis 26 3.6.1 Software Selection 27 3.6.2 Experimental Setup 28 3.6.3 Experimental Procedures 28 3.6.4 Data Collection 29 3.6.5 Data Analysis 29 3.7 Expected Result 29 3.7 Summary 29

CHAPTER 4: DESIGN DEVELOPMENT 31

4.1 Concept Generation 31 4.1.1 MOMAC SM 200 Conventional Lathe Machine 32 vi 4.2 Concept Development 35 4.2.1 Parts and Components 35 4.2.1.1 Mobile Robot Platform 36 4.2.1.2 Manipulator Arm 41 4.2.1.3 End-effector 43 4.2.2 Assembly 46 4.2.2.1 Designs of Mobile Robot Mechanism 46 4.3 Design tools 50 4.4 Summary 50

CHAPTER 5: ANALYSIS 52

5.1 Software Selection 52 5.2 Motion Analysis 52 5.2.1 Experiment 1 53 5.2.1.1 Movement 1 53 5.2.1.2 Movement 2 56 5.2.1.3 Discussion for Experiment 1 60 5.2.2 Experiment 2 61 5.2.2.1 Results 61 5.2.2.2 Discussion for Experiment 2 64 5.3 Finite Element Analysis 64 5.3.1 One tool attached 65 5.3.2 Two tools attached 69 5.3.3 Discussion for FEA 71 5.4 Summary 71

CHAPTER 6: CONCLUSION FUTURE WORK 72