Lawn pruning and patterning robot and control system and method thereof

The invention relates to a lawn pruning appliance, in particular to a lawn pruning and patterning robot and a control system and method thereof. The robot comprises a vehicle body, a walking mechanism, a steering mechanism, a pruning mechanism and wheels, wherein the vehicle body comprises a cover and a base, the cover and the base are connected to form a closed cavity, and the wheels are arranged on the outer side of the cover; the walking mechanism is arranged in the closed cavity, and a transmission shaft of the walking mechanism penetrates through the cover and is connected with the wheels; the steering mechanism is arranged in the closed cavity, and a connecting shaft of the steering mechanism penetrates through the cover and is connected with the wheels. The pruning mechanism comprises a mowing motor, a blade shaft and blades, wherein the mowing motor is connected into the closed cavity, the blades are arranged under the base, and the blade shaft penetrates through the base and is connected with the mow