
According to the height change of the oil float in the fuel tank, the pointer of the fuel gauge of the car itself is not so accurate, and most models can only be seen by the driver himself, and cannot be viewed remotely. Fleet owners generally hire drivers for their cars, and some drivers steal or cheat on fuel, which cannot be monitored in real-time. Vehicle data such as fuel consumption per 100 kilometers, oil spill reports, fuel monitoring and fuel consumption trend reports are key indicators for business owners and managers to evaluate the driver. However, most fleets are