Cleaning robot and control method thereof
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United States of America Patent
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Apr 3, 2018
Grant Date -
Jun 5, 2014
app pub date -
Nov 26, 2013
filing date -
Nov 30, 2012
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Abstract
A cleaning robot and a control method thereof include a main body traveling on a floor, and a first sub-cleaning tool and a second sub-cleaning tool mounted at left and right sides of the main body so as to be protruded from the inside to the outside of the main body and selectively performing cleaning Insertion of at least one of the first sub-cleaning tool and the second sub-cleaning tool is controlled when the main body is rotated under the condition that an obstacle is detected. Side brushes of the sub-cleaning tools are inserted into the main body according to the rotation direction of the main body when the main body is rotated during traveling, thus preventing collision with the obstacle.
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