“…For installed measuring systems, we can connect to the vehicle's On-Board Diagnostic (OBD) computer with Controller Area Network (CAN bus) communication, and read data, usually velocity and distance travelled, but also collect other information such as engine performance and fuel consumption [31] [34] [35] [39] [43]. If the vehicle cannot be fitted with a device, for example on a motorcycle, because of the size of the instrument is too large, then a mobile device can be used to measure [33], for example, a handheld GPS receiver [31] [35] or if we use multiple vehicles, and it is not necessary to make more measurement in the same time, we can also move the device [41].…”