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Robot cleaner, robot cleaner system and control method of the same

  • US 9,750,382 B2
  • Filed: 12/29/2014
  • Issued: 09/05/2017
  • Est. Priority Date: 12/27/2013
  • Status: Active Grant
First Claim
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1. A robot cleaner comprising:

  • a case;

    a suction device provided in the case;

    a suction nozzle configured to suck dust from a floor by driving of the suction device;

    a dust collection device for collecting foreign substances contained in the air sucked via the suction nozzle;

    a drive module including wheels to allow movement;

    a controller configured to control the driving of the suction device and the drive module, and configured to generate cleaning history information, the cleaning history information including map information on a cleaning area and moving path information;

    a memory configured to store the cleaning history information; and

    a wireless communication module provided in the case and configured to transmit the cleaning history information to an external terminal when the robot cleaner receives a signal requesting cleaning history information transmitted from an external terminal,wherein the cleaning history information includes bibliographical information for distinguishing a series of cleanings from start to end of the cleanings from other cleanings,wherein the robot cleaner creates the bibliographical information as an individual list, wherein a preset number of individual lists are stored in a chronological order, and a new individual list replaces an oldest individual list for storage when the preset number has been reached.

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