River and lake shoreline sand mining monitoring and analyzing method and device

The invention discloses a river and lake shoreline sand mining monitoring and analyzing method and device. The method comprises the steps of acquiring satellite image data in a river and lake shoreline range; performing data range masking according to the river and lake shoreline management range line, and screening to-be-processed satellite image data according to time and space coverage conditions; establishing a sand mining phenomenon recognition sample library, training a model, performing sand mining phenomenon intelligent detection and recognition on to-be-processed satellite image databy utilizing the trained model, and performing optimization processing on a sand mining phenomenon recognition result; carrying out superposition analysis on the sand mining phenomenon intelligent detection and identification results of the satellite image data in different periods to obtain a sand mining phenomenon change situation; pushing information to the field survey APP from the sand miningsuspected point location,