The invention discloses a sitting and 
lying type 
lower limb rehabilitation robot, which can respectively carry out a passive training, an assisted training or an active training according to the damage degree or the 
rehabilitation stage of a patient. The 
robot comprises a seat, a mechanical arm, a main industrial control box, a man-
machine interaction interface, an electrical stimulation handheld switch, an electrical stimulation 
electrode plate, an electromyographic 
signal acquisition 
electrode plate, a 
functional electrical stimulation instrument and an electromyographic 
signal acquisition industrial control box. During the passive training, the 
lower limb of the patient is trained according to a set movement locus; during the assisted training, the main 
muscle group of the 
lower limb of the patient is applied with electrical stimulation pulse; according to the movement locus of a 
tail end, the electrical stimulation pulse is subjected to 
sequential control to finish the assisted training; during the active training, the electromyographic 
signal of the corresponding 
muscle of the patient is collected; and according to different control algorithms, the patient drives 
robot to realize the active training. According to the sitting and 
lying type lower limb 
rehabilitation robot disclosed by the invention, the traditional 
physical therapy, 
occupational therapy and kinesitherapy are organically combined, so that the patient rehabilitation effect can be effectively improved, and the desire of the patient to actively participate is enhanced.