The present invention provides a path planning and precise operation method for unmanned
tractor operation that can fully cover the operation plot and improve the operation efficiency, thus realizing truly unmanned
tractor operation. The present invention can realize full-path full planning for the target operation plot, completely cover the operation area, can adapt to any complex
terrain, and the planned path conforms to the actual operation conditions of the current
tractor. After the unmanned tractor automatically drives, no manual secondary supplementary operation is required. In view of the actual situation that the tractor has a large
turning radius and is difficult to turn to the target operation row, the present invention proposes a variety of cross-row operation methods, so that the tractor can smoothly turn to the target operation row, and the
steering wheel will not be turned suddenly during the turning process, making the driving process smoother and
safer.