In modern world,new techniques such as biometric recognition tech., image processing tech, communication tech and so on, have been integrated into car security systems. At the same time, the amount of accident of cars still remains high, specially, lost. When one car is really lost, no more feedback could be valid to help people to find it back.we introduced for embedded smart car security system is proposed, which consists of a Fingerprint recognition subsystem, a GPS (Global Positioning System) module, a GSM (Global System for Mobile Communications) module and a control platform. The...