INTRODUCTION Background LITERATURE REVIEW 1 Background METHODOLOGY 1 PNEUMATICALLY A CONTROL INSECT WALKING ROBOT DESIGN 1

v TABLE OF CONTENT Abstract i Abstrak ii Dedication iii Acknowledgement iv Table of Content v List of Tables ix List of Figures x List of Abbreviations xii

1. INTRODUCTION Background

1 1.2 Insect Walking Robot 1 1.3 Problem Statement 3 1.4 Project Aim and Objective 3 1.5 Scope 4 1.6 Project Planning 4 2. LITERATURE REVIEW 2.1 Background 5 2.2 Actuator 5 2.2.1 Electrical Motors 6 2.2.2 Types of Motor 6 2.3 Pneumatic Actuator 7 2.3.1 Actuator Type Used in Project 8 2.3.2 Advantages of Pneumatic Actuator 9 2.4 Control System Use in Project 10 2.4.1 PLC 11 2.5 Software Design Use in Project 11 2.5.1 Solid Works 12 2.5.2 Automation Studio 13 vi 2.6 Walking Robot Available in the Market 13 2.6.1 Humanitarian Mine Detection Six-Legged Walking Robot COMET- II with Two Manipulators 14 2.6.2 Intelligent Legged Climbing Service Robot for Remote Inspection and Maintenance in Hazardous Environments 15 2.6.3 Six-LeggedWheeled Security Robot 16 2.6.4 Dash: A Dynamic 16g Hexapedal Robot 17 2.6.5 Maneuvering of a Biologically Inspired Hexapedal Robot 18 2.6.6 Design of an Autonomous Mini Mobile Robot Able To Interact With Cockroaches 19 2.6.7 Development of Neural Oscillator Based Motion Control System and Applied To Snake-Like Robot 20 2.6.8 A Small, Insect-Inspired Robot That Runs and Jumps 21 2.6.9 A Cockroach-Inspired Hexapod Robot Actuated By LIPCA 22 2.6.10 A Small, Autonomous, Agile Robot with an On-Board, Neurobiologically-Based Control System 23 2.6.11 Architectures for a Biomimetic Hexapod Robot 24 2.7 Conclusion 25 3. METHODOLOGY 3.1 Background 26 3.2 Project Design and Analysis 27 3.3 Preliminary Conceptual Design 28 3.4 Method of Gait Generation 30 3.5 Methods of Leg Movement 31 3.6 Gait Type Selection 33 3.7 Step Phase Gait 33 3.8 Conclusion 34 4. PNEUMATICALLY A CONTROL INSECT WALKING ROBOT DESIGN 4.1 Introduction 35 4.2 Mechanical Design 35 4.2.1 Concept Generation Design Process 36 vii 4.2.1.1 Conceptual Design 1 37 4.2.1.2 Conceptual Design 2 39 4.2.1.3 Conceptual Design 3 40 4.3 Pugh Method for Design Selection 42 4.4 Mechanism Idea for Leg Design 44 4.4.1 Conceptual Design 1 44 4.4.2 Conceptual Design 2 46 4.4.3 Conceptual Design 3 47 4.5 Control System Design 49 4.5.1 Forward and Backward 50 4.5.2 Right Direction and Left Direction 52 4.6 Mechanism Controller of Leg Robot 54 5. ANALYSIS AND DISCUSSION 5.1