The invention discloses a
power grid space image fine labeling method,
system and device based on SAM semantic segmentation and a medium, and belongs to the technical field of power
system maintenance, and the method comprises the steps: obtaining an initial device
label through semantic segmentation model labeling; generating probability distribution of
power grid equipment categories through the
satellite image, and obtaining a final equipment
label through the probability distribution of the
power grid equipment categories; collecting defect information of the power grid equipment to generate a defect report, and marking the
machine patrol image through the semantic segmentation model in combination with the defect report to obtain a defect mark; correcting the final equipment
label and the defect label, and training the semantic segmentation model; according to the method, the semantic segmentation model is combined with the probability distribution of the power grid equipment category, the equipment characteristics in the
satellite image under the complex background are extracted, and the
image processing capability and the marking accuracy are improved; manual intervention is reduced through entropy value screening data calculation and self-training iteration logic, the labeling and maintenance cost is reduced, and the requirements of a power grid for the image recognition accuracy and the
automation degree are met.