Offshore wind power construction management method and system based on Internet of Things

The invention relates to the technical field of offshore wind power management, in particular to an offshore wind power construction management method and system based on the Internet of Things, which can effectively solve the power supply problem of a far-shore island and provide reliable and sustainable power support. Acquiring historical island electricity utilization information; the electricity utilization information comprises electricity utilization power and a corresponding electricity utilization time node; dividing the daily time into a plurality of time periods, and respectively counting the average electricity consumption power of the historical electricity consumption information in each time period to obtain an island electricity consumption power set; the island electricity utilization power set comprises average electricity utilization power of each time period, and the average electricity utilization power is arranged according to a time sequence; power generation environment influence factor