Artificial heat flux calculation method and device

The invention discloses a man-made heat flux calculation method and device. The method comprises the following steps: obtaining respective land utilization types of a plurality of sampling areas in a target geographic area, and determining respective heat conduction characteristic information according to the respective land utilization types of the plurality of sampling areas; calculating the respective heat dissipation efficiency according to the respective heat conduction characteristic information of the plurality of sampling areas; predicting a plurality of first heat fluxes corresponding to the plurality of sampling areas based on a remote sensing surface energy balance model, and calculating a first average man-made heat flux of the plurality of first heat fluxes; predicting a second average man-made heat flux of the plurality of sampling areas based on an energy list method; and for any i-th sampling area in the plurality of sampling areas, calculating a third artificial heat flux of the i-th sampling