VIVEKANANDA INSTITUTE OF SCIENCE & INFORMATION TECTNOLOGY

INTELLIGENT HELMET COP WITH ALCOHOL DETECTION TO DISABLE THE ENGINE IGNITION ON DETECTION OF ALCOHOLIC BREATH OF

THE DRIVER WITH AUDIO ALERT SYSTEM

P.Raju 09UH1A0461MD.Mustafa 09UH1A0449T.Shashidhar 09UH1A0475B.Satyasai 09UH1A0469

Batch no: 15 Internal guide

Ms.M.V. RamaniAsst.prof

At present drunken drivers have increased enormously and so is the deaths due to drunken drivers.

The main reason for driving drunk is that the police are not able to check each and every car and even if they catch any one the police can be easily bribed.

So there is a need for a effective system to check drunken drivers.

DC motoignitionr for symbolic

representation of vehicle

DC input for ignition

LED visual Indicator

Ignition control relay

Audio buzzer alert

Alcoholic

Sensor

Transistor driver circuit

Relay driver circuit

A

T

8

9

S

5

2

A

T

8

9

S

5

2

Sensitivity control adjust

16X2 LCD16X2 LCD

Power supplyPower supply

Contrast adj

Power supply to all sections

Step down

T/F

Bridge Rectifier

Filter Circuit

Regulator

ALCOHOLIC BREATH SENSOR

Build in DSP microprocessor technology

APPLICATIONS

Real Time Applications

ADVANTAGES

Avoiding AccidentsTime saving