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System and method for autonomous mopping of a floor surface

  • US 9,179,813 B2
  • Filed: 10/23/2014
  • Issued: 11/10/2015
  • Est. Priority Date: 01/06/2010
  • Status: Active Grant
First Claim
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1. A mobile robot configured to clean a space, the robot comprising:

  • a cleaning assembly;

    a module configured to cause, at least in part, the robot to follow a cleaning trajectory comprising a sequence of paths repeated a plurality times; and

    a drive system configured to move the robot in accordance with the cleaning trajectory by;

    moving the mobile robot along a first path a first distance forward, the first distance forward no more than double a width of the cleaning assembly;

    subsequent to moving the mobile robot along the first path, moving the mobile robot along a second path a second distance backwards, the second distance less than the first distance.

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