TABLE OF CONTENT
TOPIC PAGE
DECLARATION
ii
DEDICATION
iii
ACKNOWLEDGEMENT
iv
ABSTRACT
v
ABSTRAK
vi
TABLE OF CONTENT
vii
LIST OF TABLE
x
LIST OF FIGURE
xi
LIST OF SYMBOLS
xiii
LIST OF APPENDICES
xiv
CHAPTER 1 INTRODUCTION
1.1 Problem Statement 1.2 Objective
1.3 Scope 1
4 5
5
CHAPTER 2 LITERATURE REVIEW
2.1 Motorcycle Helmet Design 2.1.1 Outer Shell
2.1.2 Impact-Absorbing Liner 2.1.3 Comfort Padding
2.1.4 Retention System 2.1.5 Choose the Motorcycle Helmet
2.2 Overview of Wireless System 6
6 7
7 7
8
10
2.2.1 Radio FrequencyRF System 2.2.2 Bluetooth System
2.2.3 Infrared System 2.3 Simple Transmitter
2.4 Frequency ModulatorFM 2.4.1 basic Block of RF
2.5 Overview Electrical Wiring of Motorcycle 2.6 Electronic Component in Circuit Fabrication
2.6.1 Light Emitting DiodeLED 2.6.1.1 LED Characteristic
2.6.1.2 LED Function 2.6.2 Resistor
2.6.2.1 Resistor Characteristic 2.6.2.2 Resistor Function
2.6.2.3 Basic of Resistive Unit 2.6.3 Capacitor
2.6.3.1 Capacitor Characteristic 2.6.3.2 Capacitor Function
2.6.3.3 Basic Unit Of Capacitance 2.6.4 Transistor
2.6.4.1 Transistor Characteristic 2.6.4.2 Transistor Function
2.6.5 Integrated CircuitIC 2.6.5.1 IC characteristic
2.6.5.1 IC function 2.6.6 Relay
2.6.6.1 Relay Characteristic 2.6.6.2 Relay Function
10 12
12 13
17 19
20 22
23 23
24 24
24 24
25 26
26 26
27 28
28 28
29 29
30 30
31 31
CHAPTER 3 METHODOLOGY
3.1 PSM Flow Chart 3.2 Wireless System Selection
3.3 System Attachment Prediction 33
35 36
3.4 Block Diagram Of System 3.4.1 Block Diagram of Transmitter Unit
3.4.2 Block Diagram of Receiver Unit 3.5 System Design of Transmitter and Receiver
3.5.1 Circuit Design by MultiSim Software 38
39 39
39 40
CHAPTER 4 RESULT AND DISCUSSION
4.1 Fabrication of Transmitter and Receiver Circuit
4.2 Component of the System 4.2.1 Transmitter Unit
4.2.2 Receiver Unit 4.3 Specification for Circuit System Operating
4.4 Alignment of Tone Frequency 4.5 Alignment of RF Signal Frequency
4.6 The Distance Range Setup and Testing 4.7 System Unit Attachment
4.7.1 Transmitter Unit Attachment 4.7.2 Receiver Unit Attachment
4.8 Estimate Cost for Overall System Unit 4.9 Radio Frequency Radiation Effect on Human
4.9.1 Non-Ionization Radiation 4.9.2 Measurement of RF Radiation
4.9.3 Biological Effect Caused by RF Energy
4.9.4 Emission for radio and Television Broadcast Antennas
47 47
49 49
51 53
53 55
56 57
57 58
63 64
64 65
65 66
CHAPTER 5 CONCLUSION AND RECOMMENDATION
