Alcohol over limit ignite Protection Unit

Nopadon Maneetien and Phumeth ManokitNopadon Maneetien and Phumeth Manokit

Program B.Sc. Technical Education (Electronics Engineering)Program B.Sc. Technical Education (Electronics Engineering)Department of Electrical EngineeringDepartment of Electrical Engineering

Faculty of EngineeringFaculty of EngineeringRamangala University of Technology LannaRamangala University of Technology Lanna

Was present on EENET2008, Nov., 19th-23th 2008

TopicsTopics• IntroductionIntroduction

• PrinciplesPrinciples– Semiconductor Gas SensorSemiconductor Gas Sensor– MicrocontrollerMicrocontroller

• Test methodTest method

• ConclusionsConclusions

• Q&AQ&A

Laws

IntroductionIntroduction

Accidents by Drunken person

Statistic

Alcohol Over limit Ignite Protection Unit

Advertised for Don’t drive drunk

Accident Statistics categories by cause Accident Statistics categories by cause

Alcohol Over limit Ignite Protection Unit

Laws Laws

Method to test alcohol in blood Breath analyzer testUrine testBlood test

Alcohol over than 50mg% punished by lawsent to Court in next dayfine 10,000 – 50,000 BathSocial services up to 20 Hours

Alcohol Over limit Ignite Protection Unit

Alcohol Breath Tester Mobile

Stationary

Alcohol Over limit Ignite Protection Unit

Pressure Sensor

Microcontroller

Start Switch

Buzzer

Ignition Circuit

LED Display

Alcohol Sensor

LCD Display

Keypad

Breath Alcohol from Human

Alcohol Over limit Ignite Protection Unit

Purposed prototypePurposed prototype