Negative pressure suction system applied to surgical robot, control method and medium

The invention discloses a negative pressure suction system applied to a surgical robot, a control method and a medium. In the system, a main operation table comprises a display device, an eye movement monitoring device and an electroencephalogram monitoring device, wherein the eye movement monitoring device and the electroencephalogram monitoring device are used for collecting eye movement data and electroencephalogram data; the slave operation equipment comprises an image acquisition device and a negative pressure suction device which are used for acquiring an image of an anatomical region and displaying the image in a display device; through the first model, the second model and the third model, the image partition of the attraction area is recognized, and the motion intention of the electroencephalogram data and the sight line position of the eye movement data in the image are recognized; and if the motion intention does not include the first intention, controlling the negative pressure suction device to m