Formula
Effective coverage per autonomous mobile robot = nominal coverage × usable factor × (1 − overlap rate)
Units required = ceiling(target area ÷ effective coverage)
Reserve = installed effective coverage − target area
What the result means
The main result is rounded up because a fraction of a device cannot cover the remaining area. Reserve shows how much modeled effective coverage remains after satisfying the target.
Uniform coverage is assumed. Split the site into zones when aisles, walls, radio shadows, restricted areas, or travel paths make coverage uneven.