Solution:
1. The division of Mi Robot Vacuum is carried out in accordance with the principle of 4×4 meters. Due to obstacles such as walls, furniture and electrical appliances in the family environment, the division may vary in size, which is normal.
2. The division of Mi Robot Vacuum 1S is that after the first sweeping drawing is completed, Mi Robot Vacuum will divide the room intelligently according to the map generated by scanning, and then dynamically plan the cleaning route. In the division, the cleaning of each division is completed one by one by sweeping along the wall and filling in the z-shape, orderly and efficient, with full coverage and no omission.