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Autonomous movement device, autonomous movement method and non-transitory recording medium

  • US 10,108,199 B2
  • Filed: 09/26/2016
  • Issued: 10/23/2018
  • Est. Priority Date: 12/10/2015
  • Status: Active Grant
First Claim
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1. An autonomous movement device comprising:

  • a driver which includes a motor and which drives the autonomous movement device to move;

    an image picker which includes a camera and which picks up a plurality of images;

    a map memory that stores a map created using information on the plurality of images picked up by the image picker; and

    at least one hardware processor which is configured to;

    measure a local device position based on an amount of movement by the driver;

    estimate the local device position based on the information on the plurality of images picked up by the image picker and information on the map stored in the map memory;

    determine whether or not a difference between the measured local device position and the estimated local device position is within a predetermined error range; and

    edit the map stored in the map memory when it is determined that the difference between the measured local device position and the estimated local device position is out of the predetermined error range,wherein the driver drives the autonomous movement device to move based on the edited map.

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