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公开(公告)号:US20230263358A1
公开(公告)日:2023-08-24
申请号:US18024051
申请日:2021-05-27
发明人: YINBO XU , JUN WU , JIAJIA SUN
IPC分类号: A47L11/40 , A47L11/24 , A47L11/282
CPC分类号: A47L11/4011 , A47L11/24 , A47L11/282 , A47L2201/06
摘要: A method and apparatus for identifying a ground feature by an automatic cleaning device. The method comprises: collecting a rolling-brush current and a side-brush current (S10); performing weighted calculation according to the rolling-brush current and the side-brush current, so as to obtain a ground identification coefficient (S20); and according to the ground identification coefficient, identifying a feature of whether the ground on which the automatic cleaning device is located is carpet or a non-carpet dielectric surface (S30). Software optimization is carried out on the basis of current detection technology, thus reducing the false identification rate without additional cost.
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公开(公告)号:US20220287533A1
公开(公告)日:2022-09-15
申请号:US17637070
申请日:2019-11-22
发明人: LUOKUN SHEN , JUN WU
摘要: A sweeping robot includes a housing, at least one laser emitting component, at least one image acquisition component, and a processing component connected with each laser emitting component and each image acquisition component. Each laser emitting component is adapted to project laser in a travel direction. Each image acquisition component is adapted to acquire a target image in the travel direction. The processing component is adapted to acquire the target image collected by the image acquisition component. When there is a projection image of a projection point where the laser is projected onto an obstacle in the target image, a contour information of the obstacle is acquired, a type of the obstacle indicated by the contour information is determined, and the sweeping robot is controlled to clean. Besides, an automatic control method for the sweeping robot is also disclosed.
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