1.1T/CAS -2019 test room for multi-room coverage mainly for measuring the robot in 4.4.1 stipulated in the standard test of multi-room coverage to reach the area of ability. By testing the housing pairs,

 the cumulative coverage over time is tested and measured. For cleaning robot in the room, the internal testing of multi-room environment standards

1.2   The test area of the multi-room test bench consists of the ground, the wall and the sky with the length of 7150 mm × width of 7800 mm × 2750 mm ((L × W X h)(tolerance ± 50 mm) , and the ceiling.