Multi-substation multi-video channel image acquisition method and system

The invention relates to the technical field of transformer substation remote intelligent inspection, and discloses a multi-transformer substation multi-video channel image acquisition method and system, and the method comprises the steps: grouping all inspection tasks according to the dimensions of a transformer substation, obtaining a plurality of inspection task groups, and carrying out the sorting in each inspection task group, and obtaining a task execution queue; for each task execution queue, dividing the patrol tasks into a plurality of image acquisition queues according to video channels, sorting the patrol tasks according to priorities, judging whether video channels belonging to the same image acquisition device exist or not, and if yes, merging the patrol tasks according to the priorities; image acquisition is executed according to the image acquisition queue and the multi-thread concurrent video channel, in the image acquisition process, after a preset bit calling instruction is sent to image acq