Abstract : Vehicle crashes on road increases day by day. According to the ASIRT on average minimum 3287 people lose their life in road accident. There are several parameters which lead to the road accident in which driver activity is one of the significant parameters. Due to sleep disorder and driver dullness during driving will lead to the road accidents. To overcome this problem and to monitor the driver activity a driver drowsy alert system is designed. A number of researches are conducted on the alert