WIRELESS HARNESS

WIRELESS HARNESS

Saturday 30 November 2013

WEEK 11 FYP

Objectives   : To Survey Component price and Budget
Activities     : For this week, I have to do some research on the market price of my component use. I have to list down my component use and go to Jalan Pasar to do some price research at all the electronic shop around there. 
Analysis      : The reasonable and cheap price i can get for my component is listed below:


PRICE & PLACES OF COMPONENT:



Sunday 24 November 2013

WEEK 10 FYP

Objectives   : To complete the Slide show
Activities     : On this week, i have to prepared slide show for FYP 1 presentation day. i have prepared my slide show based on FYP presentation guided.
Analysis      :  The details of slide show are shown below:


SLIDE SHOW REQUIREMENT:

  1. Introduction
  2. Objective
  3. Literature review
  4. Problem statement
  5. Methodology
  6. Block Diagram
  7. Flow Chart
  8. Benefit / Contribution
  9. Work Plan
  10. Expected Outcome
  11. Conclusion
  12. Reference




Saturday 16 November 2013

WEEK 9 FYP

Objectives   : To design RF Transmitter and Receiver circuit and identified component use
Activities     : On this week, i have to find the example of RF Transmitter and RF Receiver circuit. I have to know how the circuit work and the list of component. I also have listing the equipment may use to make the circuit.
Analysis      : The details are shown below:

CIRCUIT AND COMPONENT + EQUIPMENT USE:

RF Transmitter & RF Receiver circuit


This is RF transmitter circuit diagram. For this diagram, from switch, there is a connection to LED. We use 9volt dc supply. At this circuit, we use rf choke to cut down on radio frequency interference, and as a prevention of malfunction of component. This circuit also includes the RF coil which is the most critical part of this circuit. This RF coil acting as an antenna. This connection of this coil is very sensitive.




The most critical part in this receiver circuit is the coil which works as an antenna and the pre amplifier that works to increase the size of the bandwidth. The relay will sound when it detected a signal from transmitter.

Component and Equipment use




Saturday 9 November 2013

WEEK 8 FYP

Objectives   : o To Understand method use in this project
                   .o To Understand the device should work
Activities     : On this week, i have to explain about the methodology of my project to my adviser. I have to explain the method i use and how my project device will work. I have prepared flow chart and diagram how the device work.
Analysis      : The explanation are shown below:

 METHODOLOGY, FLOW CHART & FLOW DIAGRAM:

Methodology
The methodology  is an important component that essentially maps out the methods that I will utilize when I do a research. One part of the methodology chapter is a simple review of the problems that need to be considered when tackling the subject at hand.
For my project report, the methodology is as follow:
                      i.        Flow Chart
                    ii.        How the device work


Flow Chart


From the flow chart we can see that our circuit operation. Starting from the beginning, 9V supply are used  for both of the circuit to supply the power on the circuit. Then the circuit will receive a signal from each other. When both of the circuit are out of range and doesn’t receive the signal of each other, the buzzer will automatically sound to tell the parents that their children are out of range and far away from them. So the tracker device will be activate and send the data to the laptop and mobile phone. The GPS tracker at the laptop will detected the coordinate of the child. But if both of the circuit still in range and receive the signal, the buzzer will not sound and the tracker device also will not activated.

How the device work
There are 3 circuits and 1 device will be created which is transmitter, receiver, alarm circuits and GPS tracker device. The receiver and alarm circuit are carried by the parents while the transmitter circuit will attach to the child. The receiver will receive the signal while their kids still in signal range. If the transmitter (attach at the kids) is out of range in 10ft, the alarm wills sounds automatically to warn parents of their kids are far from them. Then the GPS tracker device will automatically activate and start send information to the parents mobile phone and laptop.

Saturday 2 November 2013

WEEK 7 FYP

Objectives   : o To find the problem frrom previous work of project
                    o To find the Benefits of this project
Activities     : For week 7, my adviser ask me to list the problem statement that are coming from the traditional child safety harness and the benefits or contribution of my project. So, i have prepared the problem statement and the benefits of my project to the users.
Analysis      :  The details are shown below:

PROBLEM STATEMENT & BENEFITS:

Problem statement
This proposal will discuss about the project that i will do in my final year project.  My project will focus on the about the incident that always happening nowadays which is about missing child. We are often hear and see about this missing child news everywhere like internet, train station, supermarket and etc. So this problem has been solved with the establishment of the traditional child safety harness that had been created in today’s world. But this child safety harness that had in the market now is the rope child safety harness. Parents have to attach the rope to their wrist and connect the rope to their child safety harness. From this situation, there are a problems that we can identify. The problem is being state above:

·         Parents cannot freely do their activity like working when their children are with    them, shopping, and etc.
·       When the rope has been attached to each other, it is look like a parents            bringing pets a walk.
·         There are no tracker on their children safety harness if the rope is being cut off    by kidnappers and taken away from them in busy environment.
·         There is no warning alarm if their rope is being cut.

So, to prevent this problem from happened, I create this project which is wireless child safety harness with tracker. My project is focusing in wireless system, alarm and GPS tracker that are very important to this project. By doing this project, all the problem that state above are being resolved. With wireless system, parents can freely do their work and it’s not look like a pet anymore. This project also have the alarm system that can warn parents if their children are far from them. This project also have the tracker device that can detected the coordinate of their children if kidnappers are taken away their children.



Benefits / Contributions
The advantages of this project are to reduce the missing children from being kidnapped in crowded place. By using this invention, the parents can freely do their activities in a crowded environment such as in hypermarket during sales. Compare to traditional child safety harness, parents have to tie a rope at their hand to secure their children safety. They look like  pets. My project ensures they don’t look like ones because of the use of wireless system.

In this project, I plan to make a device that creates a new revolution for the safety harness. This project is a new wireless child safety harness system to improve the function of child safety harness that most of parents use nowadays. Since those ordinary children safety harness is not that effective anymore, we planned to improvise the existing child safety harness to become a wireless child safety harness with tracker which is more convincing and comfortable. This wireless child safety harness will alert the users/parents when their children is far away and the device will warn them that their kids are far from them. There is no problem in adjusting a distance of the signal that will receive by the receiver. I have use RF transmitter circuit that can transfer a long distance signal.