Automatic car accident rescue system based on an Android smart phone

The invention discloses an automatic car accident rescue system based on an Android smart phone. The automatic car accident rescue system based on the Android smart phone specifically comprises a collision detection unit, a main power supply detection unit, an airbag state monitoring unit, a main control unit, a vehicle-mounted positioning unit, a vehicle-mounted bluetooth, standby power supply, astarting circuit of the standby power supply, an automobile anti-theft unit, a 4G communication module and a Wi-Fi Direct communication module, a bracelet type heart rate monitoring unit, the androidsmart phone. Hardware design comprises design of the standby power supply and design of the starting circuit of the standby power supply, design of a bluetooth communication module circuit, design ofthe 4G communication module and design of a Wi-Fi Direct module circuit. The software flow comprises normal driving and parking flow, collision occurrence processing flow, ASIL-based accident level determination flow and vehic