Wednesday 24 October 2012

FYP 2 (WEEK 11)

WEEK 11


Title of Activity


  • Test project


Objective

  • To make sure the project functionality


Content / Procedure


The project is ready for a test

Problem Statement
  • The LCD did not display anything and the vibrator not function

Solution
  • Change the power supply for IC regulator L7805CV
  • Change the output device for vibrator because the vibrator is very sensitive. 

Analysis

LCD display NORMAL

After the IC regulator have been changed,the output from LCD are successfully displayed.After the IC is burned with the new program,the output vibrator also functioning well. This program flow are focusing on 3 different mode which is when the mercury switches are in normal mode,it mean that the drivers are not sleepy. For the 2nd mode, when the mercury is not linear within 3 second the LCD will display "MENGANTUK" and that means the driver is falling asleep while driving and the 3rd mode is "PEMANDU PENGSAN" when the mercury is not linear more than 3 second and the GSM will send the user a message to tell that the driver are asleep or fainted.


The LCD display mode 2 "MENGANTUK"

Conclusion

As a conclusion,student are able to identify and trouble shoot the problem on the circuit. From this task, student get to gain more knowledge indirectly while troubleshooting it.


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