The invention relates to the technical field of robots, in particular to a
robot operation method and
system combined with a
scene graph. According to the method, a monitoring camera can be utilized to perform semantic segmentation on a shot image (
scene graph) of a target ground to identify a
stain area and a
stain type, the cleaning complexity is distinguished, and the
stain cleaning sequence and the cleaning parameters are determined from low to high based on the complexity, so that low-complexity stains can be processed firstly, and the cleaning efficiency is improved. The method has the advantages that high-complexity stains are processed, the sequence is reasonable, secondary
pollution is avoided, different cleaning parameters are determined according to different complexities, one-step operation is avoided, cleaning is more reasonable, in addition, a
scene graph acquired by the
robot is acquired by monitoring, scanning by the
robot is not needed, the efficiency is high, and omission is avoided.