Design of Theft-proof Alarm System in Cars Based on ARM

The popularity of motorcars has increased lots of convenience and enjoyment for people′s work and life.However,the frequency of car stolen brings new losses to people.This paper concerns a car theftproof alarm device which is based on LPC2210,realizes a car theft-proof alarm device includs mobile telephone long-distance-control.This device employs many probe methods and different alarm-giving strategies.The system eliminates noise pollution caused by traditional alarm system and induces the rate of wrong alarm,which makes the car alarm possible.