The invention relates to a motor vehicle waste oil supervision system based on the Internet of Things, belonging to the field of the Internet of Things. The system includes a motor vehicle waste oil classified collection and supervision system, a motor vehicle waste oil transportation loading and unloading supervision system and a motor vehicle waste oil storage supervision system for the supervision of the classified collection, transportation loading and unloading and storage of motor vehicle waste oil. The system collects the ambient temperature, humidity, ventilation flow, liquid flow, pressure, illuminance, weight, pH value, density and liquid level and other parameters of the waste oil of the motor vehicle through a front end collector during the classified collection, transportationloading and unloading and storage stages of the waste oil of the motor vehicle, so as to achieve real-time monitoring and alarms in the process.