Mobile source fossil fuel consumption statistical method

The invention relates to the technical field of fuel consumption statistics, in particular to a mobile source fossil fuel consumption statistical method, which comprises the following steps of: (1) uploading a nameplate photo of each device; (2) reading two pieces of key information on the nameplate photo by utilizing picture character recognition, wherein the two pieces of key information comprise a mechanical name and specification performance; (3) according to the key information, calling the energy consumption K and the energy type of the equipment unit in the database; (4) calling the entry and exit time record of each device in the intelligent construction site system, and calculating the actual use time N of each device; (5) calculating fossil fuel consumption E of each device according to the unit team T and the unit team energy consumption K; and (6) carrying out classified statistics on calculation results according to nameplate key information, and outputting the calculation results in a list. Acco