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Cleaning robot, dirt recognition device thereof and cleaning method of robot

  • US 8,924,019 B2
  • Filed: 06/10/2010
  • Issued: 12/30/2014
  • Est. Priority Date: 07/03/2009
  • Status: Active Grant
First Claim
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1. A dirt recognition device of a cleaning robot, comprising;

  • an image processing module;

    an image collecting module for collecting image information of a surface to be treated by the cleaning robot and sending the image information to the image processing module;

    wherein the image processing module is configured to divide the collected image information of the surface to be treated into N blocks, wherein N>

    1, to extract the image information of each block of image and to process the image information in order to determine, based on the processed image information, a dirtiest surface to be treated that corresponds to one of the N blocks, and consequently the cleaning robot can make an active recognition to dirt.

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