发明授权
US09186030B2 Robot cleaner, maintenance station, and cleaning system having the same 有权
机器人清洁器,维护站和具有相同的清洁系统

Robot cleaner, maintenance station, and cleaning system having the same
摘要:
A robot cleaner includes a body; a dust box to store dust; and a dust sensing unit to detect dust stored in the dust box, the dust sensing unit including a light emitting unit to transmit a signal to an interior of the dust box and a light receiving sensor to sense the signal transmitted by the light emitting unit. The light emitting unit and the light receiving sensor are positioned between the dust box and the body, and face each other at the same height.
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