Self-propelled robot
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United States of America Patent
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Sep 21, 2021
Grant Date -
Jan 3, 2019
app pub date -
Sep 6, 2018
filing date -
Jun 25, 2014
priority date (Note) -
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Abstract
A self-propelled robot that self-travels on a structure having a flat surface to perform a cleaning operation, the self-propelled robot includes a robot main body (2), a controller (30) that controls movement of the moving unit in a forward direction and a rearward direction, an operation unit (12a) that is controlled by the controller, and a pair of detection units that are first and second detection units, each of which functioning to detect if there is the flat surface of the structure beneath the detection unit. Wherein, seen from a top view of the robot, the first detection unit and the second detection unit (31a, 31b, 31c, 31d) are both arranged at the front end of the robot.
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