Automobile passenger life safety monitoring system and control method thereof

The invention discloses an automobile passenger life safety monitoring system and a control method thereof. The system comprises an in-vehicle environment monitoring system, a single chip microcomputer processing chip, a vehicle-mounted ECU, an in-vehicle camera, pressure sensors, an early warning module and a GSM communication module; the in-vehicle environment monitoring system includes a temperature sensor, an oxygen content sensor, a CO sensor, a CO2 sensor and a formaldehyde sensor; the pressure sensors are installed in automobile seats, the single chip microcomputer processing chip is connected with the vehicle-mounted ECU, the in-vehicle camera, the pressure sensors and the in-vehicle interior environment monitoring system separately, the vehicle-mounted ECU is connected with the early warning module and a vehicle-mounted air conditioner separately, and the single chip microcomputer processing chip is linked with a smart phone through the GSM communication module. According to the system and the contro